1 2019-12-17 Michael Meissner <meissner@linux.ibm.com>
3 * config/rs6000/rs6000.c (num_insns_constant_gpr): Return 1 if the
4 constant can be loaded with PLI if -mcpu=future.
5 * config/rs6000/rs6000.md (movdi_internal64): Add alternative to
6 use PLI to load up 34-bit constants if -mcpu=future.
8 2019-12-17 Jakub Jelinek <jakub@redhat.com>
11 * config/i386/i386.md (@stack_protect_set_1_<mode>,
12 @stack_protect_test_1_<mode>): Use output_asm_insn.
13 (*stack_protect_set_2_<mode>, *stack_protect_set_3): New define_insns
14 and corresponding define_peephole2s.
16 2019-12-17 Jan Hubicka <hubicka@ucw.cz>
18 * symtab.c (symtab_node::get_partitioning_class): Aliases of external
21 2019-12-17 Christophe Lyon <christophe.lyon@linaro.org>
23 * config/arm/arm-protos.h (thumb1_gen_const_int): Add new prototype.
24 * config/arm/arm.c (arm_option_check_internal): Remove restriction
25 on MOVT for -mpure-code.
26 (thumb1_gen_const_int): New function.
27 (thumb1_legitimate_address_p): Support -mpure-code.
28 (thumb1_rtx_costs): Likewise.
29 (thumb1_size_rtx_costs): Likewise.
30 (arm_thumb1_mi_thunk): Likewise.
31 * config/arm/arm.h (CASE_VECTOR_PC_RELATIVE): Likewise.
32 * config/arm/thumb1.md (thumb1_movsi_symbol_ref): New.
33 (*thumb1_movhf): Support -mpure-code.
34 * doc/invoke.texi (-mpure-code): Remove restriction on MOVT.
36 2019-12-17 Andrew Stubbs <ams@codesourcery.com>
38 * tree-vect-loop.c (vect_create_epilog_for_reduction): Mention pr92772
41 2019-12-17 Andrew Stubbs <ams@codesourcery.com>
43 * config/gcn/gcn-valu.md (extract_last_<mode>): New expander.
44 (fold_extract_last_<mode>): New expander.
46 2019-12-17 Andrew Stubbs <ams@codesourcery.com>
48 * config/gcn/gcn.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
49 (CTZ_DEFINED_VALUE_AT_ZERO): Define.
50 * config/gcn/gcn.md (s_mnemonic): Add clz and ctz.
52 (countzeros): New code iterator.
53 (<expander>si2): New insn pattern.
54 (<expander>di2): New insn pattern.
56 2019-12-17 Jakub Jelinek <jakub@redhat.com>
59 * common/config/i386/i386-common.c (processor_alias_table): Formatting
61 * doc/invoke.texi (bdver3, bdver4, znver1): Add missing closing paren.
62 (znver2): Likewise. Add RDPID and WBNOINVD, remove spurious comma
65 2019-12-17 Hongyu Wang <hongyu.wang@intel.com>
68 * config/i386/i386.h (TARGET_EXPAND_ABS): New macro.
69 * config/i386/x86-tune.def (X86_TUNE_EXPAND_ABS): New.
70 * config/i386/i386.md (abs<SWI48x>2): New define_expand.
72 2019-12-17 H.J. Lu <hjl.tools@gmail.com>
75 * config/i386/i386.c (ix86_lea_outperforms): Check !TARGET_BONNELL.
76 (ix86_avoid_lea_for_addr): When not optimizing for Bonnell, use add
77 for a = a + b and a = b + a.
79 2019-12-16 Martin Sebor <msebor@redhat.com>
82 * builtins.c (compute_objsize): Adjust offset by the array low bound.
84 2019-12-16 David Malcolm <dmalcolm@redhat.com>
86 * pretty-print.c (pp_write_text_as_html_like_dot_to_stream): New
88 * pretty-print.h (pp_write_text_as_html_like_dot_to_stream): New decl.
90 2019-12-16 Segher Boessenkool <segher@kernel.crashing.org>
92 * config/rs6000/rs6000.md (movsi_to_cr_one): Use CR0_REGNO instead of
93 hardcoding the (old, expired) register number.
96 2019-12-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
98 * config.gcc: s/msp430*-*-*/msp430-*-*.
99 Handle msp430-*-elfbare.
100 * config/msp430/msp430-devices.c (TARGET_SUBDIR): Define.
102 (__MSPMKSTR): Define.
103 (rest_of_devices_path): Use TARGET_SUBDIR value in string.
104 * config/msp430/msp430.c (msp430_option_override): Error if
105 -fuse-cxa-atexit is used when it has been disabled at configure time.
106 * config/msp430/t-msp430: Define TARGET_SUBDIR when building
108 * doc/install.texi: Document msp430-*-elf and msp430-*-elfbare.
109 * doc/invoke.texi: Update documentation about which path devices.csv is
112 2019-12-16 Andreas Krebbel <krebbel@linux.ibm.com>
115 * config/s390/vector.md ("mov<mode>" for V_8): Replace lh, lhy,
118 2019-12-14 Martin Sebor <msebor@redhat.com>
120 * doc/extend.texi (attribute access): Correct typos.
122 2019-12-14 Jakub Jelinek <jakub@redhat.com>
125 * ipa-fnsummary.c (ipa_fn_summary_write): Use
126 lto_symtab_encoder_iterator with lsei_start_function_in_partition and
127 lsei_next_function_in_partition instead of walking all cgraph nodes
130 PR tree-optimization/92930
131 * ipa-pure-const.c (special_builtin_state): Don't handle
132 BUILT_IN_APPLY. Formatting fixes.
133 (check_call): Formatting fixes.
135 2019-12-14 Iain Sandoe <iain@sandoe.co.uk>
137 * config/darwin.h (DARWIN_EXTRA_SPECS): Add new
138 bundle spec. (DARWIN_BUNDLE1_SPEC): New.
139 (STARTFILE_SPEC): Use darwin bundle spec.
140 * config/rs6000/darwin.h (DARWIN_BUNDLE1_SPEC): New.
141 (DARWIN_DYLIB1_SPEC): Delete duplicate.
143 2019-12-13 Martin Sebor <msebor@redhat.com>
147 * builtins.c (addr_decl_size): New function.
148 (gimple_call_alloc_size): Add arguments.
149 (compute_objsize): Add an argument. Set *PDECL even for allocated
151 Correct checking for negative wide_int.
152 Correct handling of negative outer offsets into unknown regions
153 or with unknown inner offsets.
154 Extend offsets to at most sizetype precision.
155 Only handle constant subobject sizes.
156 * builtins.h (gimple_call_alloc_size): Add arguments.
157 * tree.c (component_ref_size): Always return sizetype.
158 * tree-ssa-strlen.c (strinfo::alloc): New member.
159 (get_addr_stridx): Add argument.
160 (get_stridx): Use ptrdiff_t. Add argument.
161 (new_strinfo): Set new member.
162 (get_string_length): Handle alloca and VLA.
163 (dump_strlen_info): Dump more state.
164 (maybe_invalidate): Print more info. Decrease indentation.
165 (unshare_strinfo): Set new member.
166 (valid_builtin_call): Handle alloca and VLA.
167 (maybe_warn_overflow): Check and set no-warning bit. Improve
168 handling of offsets. Print allocated objects.
169 (handle_builtin_strlen): Handle strinfo records with null lengths.
170 (handle_builtin_strcpy): Add argument. Call maybe_warn_overflow.
171 (is_strlen_related_p): Handle dynamically allocated objects.
172 (get_range): Add argument.
173 (handle_builtin_malloc): Rename...
174 (handle_alloc): ...to this and handle all allocation functions.
175 (handle_builtin_memset): Call maybe_warn_overflow.
176 (count_nonzero_bytes): Handle more MEM_REF forms.
177 (strlen_check_and_optimize_call): Call handle_alloc_call. Pass
178 arguments to more callees.
179 (handle_integral_assign): Add argument. Create strinfo entries
180 for MEM_REF assignments.
181 (check_and_optimize_stmt): Handle more MEM_REF forms.
183 2019-12-13 Iain Sandoe <iain@sandoe.co.uk>
185 * config/rs6000/darwin.h (DARWIN_DYLIB1_SPEC): New.
187 2019-12-13 Jan Hubicka <hubicka@ucw.cz>
189 * lto-streamer-in.c (input_function): Add node parameter.
190 (lto_read_body_or_constructor): Use it.
192 2019-12-13 Roman Zhuykov <zhroma@ispras.ru>
194 PR rtl-optimization/92591
195 * modulo-sched.c (ps_add_node_check_conflicts): Improve checking
196 for history > 0 case.
198 2019-12-13 Roman Zhuykov <zhroma@ispras.ru>
200 * modulo-sched.c (sms_schedule): Use param_sms_max_ii_factor
201 value instead of macro. Adjust comment.
202 (sms_schedule_by_order): Use parameter value without macro.
203 * params.opt: Add ranges for modulo scheduler parameters,
204 set param_sms_max_ii_factor = 2 by default.
206 2019-12-13 Roman Zhuykov <zhroma@ispras.ru>
208 PR rtl-optimization/90001
209 * ddg.c (create_ddg): Init max_dist array for each node.
210 (free_ddg): Free max_dist array.
211 (create_ddg_edge): Use bool field instead of aux union.
212 (set_recurrence_length): Use prepared max_dist information instead
213 of calling longest_simple_path.
214 (create_scc): Remove graph argument, fill node's aux.count with
215 SCC id, and move set_recurrence_length call to...
216 (create_ddg_all_sccs): ...here, after filling all max_dist arrays
217 using Floyd–Warshall-like algorithm.
218 (update_dist_to_successors): Remove the whole function.
219 (longest_simple_path): Likewise.
220 * ddg.h (struct ddg_node): Add max_dist pointer.
221 (struct ddg_edge): Use bool field instead of unused aux union.
223 2019-12-13 Andrew Stubbs <ams@codesourcery.com>
225 * config/gcn/gcn-valu.md (mulv64si3<exec>): Rename to ...
226 (mul<mode>3<exec>): ... this, and implement sub-dword patterns.
227 (mulv64si3_dup<exec>): Rename to ...
228 (mul<mode>3_dup<exec>): ... this, and implement sub-dword patterns.
230 2019-12-13 Jan Hubicka <hubicka@ucw.cz>
232 * ipa-utils.c (ipa_merge_profiles): Improve dumping; merge common
235 2019-12-13 Andrew Stubbs <ams@codesourcery.com>
237 * config/gcn/gcn-valu.md (sdwa): New mode attribute.
238 (VCVT_FROM_MODE): Rename to ...
239 (VCVT_MODE): ... this.
240 (VCVT_TO_MODE): Delete mode iterator.
241 (VCVT_FMODE): New mode iterator.
242 (VCVT_IMODE): Likewise.
243 (<cvt_name><VCVT_FROM_MODE:mode><VCVT_TO_MODE:mode>2<exec>): Change ...
244 (<cvt_name><VCVT_MODE:mode><VCVT_FMODE:mode>2<exec>): ... to this.
245 (<cvt_name><VCVT_FMODE:mode><VCVT_IMODE:mode>2<exec>): New.
246 (zero_convert): New code iterator.
247 (convop): New code attribute.
248 (<convop><VEC_ALL1REG_INT_ALT:mode><VEC_ALL1REG_INT_MODE:mode>2<exec>)
250 (extend<VEC_ALL1REG_INT_ALT:mode><VEC_ALL1REG_INT_MODE:mode>2<exec>)
252 (vec_truncatev64div64si): Rename to ...
253 (truncv64di<mode>2): ... this and implement sub-dword patterns.
254 (vec_truncatev64div64si_exec): Rename to ...
255 (truncv64di<mode>2_exec): ... this and implement sub-dword patterns.
256 (<convop><mode>v64di2): New insn_and_split.
257 (<convop><mode>v64di2_exec): Likewise.
258 (mask_gather_load<mode>): Update truncate names.
259 (mask_scatter_store<mode>): Likewise.
260 * config/gcn/gcn.c (gcn_expand_scaled_offsets): Update truncate names.
262 2019-12-13 Dennis Zhang <dennis.zhang@arm.com>
264 * config/aarch64/aarch64-arches.def (armv8.6-a): New.
265 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
266 __ARM_FEATURE_MATMUL_INT8, __ARM_FEATURE_BF16_VECTOR_ARITHMETIC and
267 __ARM_FEATURE_BF16_SCALAR_ARITHMETIC when enabled.
268 * config/aarch64/aarch64-option-extensions.def (i8mm, bf16): New.
269 (fp): Disabling fp also disables i8mm and bf16.
270 (simd): Disabling simd also disables i8mm.
271 * config/aarch64/aarch64.h (AARCH64_FL_V8_6): New macro.
272 (AARCH64_FL_I8MM, AARCH64_FL_BF16, AARCH64_FL_FOR_ARCH8_6): Likewise.
273 (AARCH64_ISA_V8_6, AARCH64_ISA_I8MM, AARCH64_ISA_BF16): Likewise.
274 (TARGET_I8MM, TARGET_BF16_FP, TARGET_BF16_SIMD): Likewise.
275 * doc/invoke.texi (armv8.6-a, i8mm, bf16): Document new options
276 and add a new table to list permissible values for ARCH.
278 2019-12-13 Jakub Jelinek <jakub@redhat.com>
281 * simplify-rtx.c (simplify_relational_operation): Punt for vector
282 cmp_mode and scalar mode, if simplify_relational_operation returned
284 (simplify_const_relational_operation): Change VOID_mode in function
287 2019-12-13 Kewen Lin <linkw@gcc.gnu.org>
289 * config/rs6000/rs6000.c (adjust_vectorization_cost): New function.
290 (rs6000_add_stmt_cost): Call adjust_vectorization_cost and update
293 2019-12-12 Jakub Jelinek <jakub@redhat.com>
296 * config/i386/i386.c (ix86_gimplify_va_arg): If need_intregs and
297 not need_temp, decrease alignment of the read because the GPR save
298 area only guarantees 8-byte alignment.
300 2019-12-12 Georg-Johann Lay <avr@gjlay.de>
302 Add support for some more AVR devices from avrxmega3 family.
304 * config/avr/avr-mcus.def (attiny1604, attiny1606, attiny1607)
305 (attiny402, attiny404, attiny406)
306 (attiny804, attiny806, attiny807)
307 (attiny202, attiny204): Add AVR_MCU lines to support them.
308 * doc/avr-mmcu.texi: Regenerate.
310 2019-12-12 Jan Hubicka <hubicka@ucw.cz>
312 * ipa-prop.c (read_ipcp_transformation_info): Fix undefined ordering
313 of execution of function call parameters.
315 2019-12-12 Vineet Gupta <vgupta@synopsys.com>
317 * config/arc/arc-modes.def (CC_FPUE): New Mode CC_FPUE which
318 helps codegen generate exceptions even for quiet NaN.
319 * config/arc/arc.c (arc_init_reg_tables): Handle New CC_FPUE mode.
320 (get_arc_condition_code): Likewise.
321 (arc_select_cc_mode): LT, LE, GT, GE to use the New CC_FPUE mode.
322 * config/arc/arc.h (REVERSE_CONDITION): Handle New CC_FPUE mode.
323 * config/arc/predicates.md (proper_comparison_operator): Likewise.
324 * config/arc/fpu.md (cmpsf_fpu_trap): New Pattern for CC_FPUE.
325 (cmpdf_fpu_trap): Likewise.
327 2019-12-12 Claudiu Zissulescu <claziss@synopsys.com>
329 * config/arc/arc.md (iterator SDF): Check TARGET_FP_DP_BASE.
330 (cstoredi4): Use TARGET_HARD_FLOAT.
332 2019-12-11 Jakub Jelinek <jakub@redhat.com>
334 * opts.c (default_options_table): Move -ftree-loop-distribute-patterns
335 entry from -O3 or later section to -O2 or later section.
336 * doc/invoke.texi (-ftree-loop-distribute-patterns): Mention the
337 option is enabled by default at -O2+ rather than just at -O3.
340 * tree-vect-patterns.c (vect_recog_rotate_pattern): If dt is not
341 vect_internal_def, use oprnd1 as is, without trying to cast it.
344 2019-12-11 Martin Sebor <msebor@redhat.com>
346 * builtins.c (compute_objsize): Add an argument and set it to offset
348 * builtins.h (compute_objsize): Add an argument.
349 * tree-object-size.c (addr_object_size): Add an argument and set it
350 to offset into destination.
351 (compute_builtin_object_size): Same.
352 * tree-object-size.h (compute_builtin_object_size): Add an argument.
353 * tree-ssa-strlen.c (get_addr_stridx): Add an argument and set it
354 to offset into destination.
355 (maybe_warn_overflow): New function.
356 (handle_store): Call maybe_warn_overflow to issue warnings.
358 2019-12-11 Jozef Lawrynowicz <jozef.l@mittosystems.com>
360 * config/msp430/msp430.h (STARTFILE_SPEC) [!fexceptions]: Use
361 crtbegin_no_eh.o if building for the C language.
362 [fno-exceptions]: Use crtbegin_no_eh.o if building for any language
364 (ENDFILE_SPEC) [!fexceptions]: Use crtend_no_eh.o if building for
366 [fno-exceptions]: Use crtend_no_eh.o if building for any language
368 * config/msp430/t-msp430: Add -fno-exceptions multilib.
369 * doc/install.texi: Document --disable-no-exceptions multilib configure
371 * doc/sourcebuild.texi: Document exceptions_enabled effective target.
373 2019-12-11 David Malcolm <dmalcolm@redhat.com>
375 * pretty-print.c (pretty_printer::pretty_printer): New copy-ctor.
376 (pretty_printer::clone): New vfunc implementation.
377 * pretty-print.h (format_postprocessor::clone): New pure vfunc
379 (pretty_printer::pretty_printer): New copy-ctor decl.
380 (pretty_printer::clone): New vfunc decl.
382 2019-12-11 David Malcolm <dmalcolm@redhat.com>
384 * function-tests.c (selftest::make_fndecl): Make non-static.
385 * selftest.h (selftest::make_fndecl): New decl.
387 2019-12-11 Lewis Hyatt <lhyatt@gmail.com>
390 * pretty-print.c (pp_quoted_string): Avoid hex-escaping valid
391 multibyte input. Fix off-by-one-bug printing the last byte before a
393 (pp_character): Don't apply line wrapping in the middle of multibyte
395 (test_utf8): New test.
396 (pretty_print_c_tests): Call the new test.
398 2019-12-11 Richard Earnshaw <rearnsha@arm.com>
400 * config/arm/arm-cpus.in (ALL_SIMD_EXTERNAL): New fgroup.
402 (ALL_FPU_EXTERNAL): New fgroup.
404 (cortex-a55, cortex-a75, cortex-a76, cortex-a76ae): Remove redundant
405 +simd from architecture specification.
406 (cortex-a77, neoverse-n1, cortex-a75.cortex-a55): Likewise.
407 * config/arm/arm.c (isa_all_fpubits, fpu_bitlist): Rename to ...
408 (isa_all_fpubits_internal, fpu_bitlist_internal): ... these.
409 (isa_all_fpbits): New bitmap.
410 (arm_option_override): Initialize it.
411 (arm_configure_build_target): If the target isa does not have any
412 FP enabled, do not warn about mismatches in FP-related feature bits.
414 2019-12-11 Stam Markianos-Wright <stam.markianos-wright@arm.com>
416 * real.c (struct arm_bfloat_half_format,
417 encode_arm_bfloat_half, decode_arm_bfloat_half): New.
418 * real.h (arm_bfloat_half_format): New.
420 2019-12-11 Hongtao Liu <hongtao.liu@intel.com>
423 * config/i386/i386-expand.c (ix86_valid_mask_cmp_mode): Enable
424 integer mask cmov when available even with TARGET_XOP.
426 2019-12-10 Jakub Jelinek <jakub@redhat.com>
428 PR tree-optimization/92891
429 * builtins.c (gimple_call_alloc_size): Convert size to sizetype
432 2019-12-10 Vladimir Makarov <vmakarov@redhat.com>
434 PR rtl-optimization/92796
435 * lra-int.h (lra_risky_transformations_p): Rename to
436 check_and_force_assignment_correctness_p.
437 * lra-assigns.c: Ditto.
438 (lra_assign): Reset check_and_force_assignment_correctness_p.
439 * lra-constraints.c (lra_risky_transformations_p): Rename to
440 check_and_force_assignment_correctness_p.
441 (lra_constraints): Set up check_and_force_assignment_correctness_p
442 only for the 1st sub-pass.
443 * lra-eliminations.c (process_insn_for_elimination): Set up
444 check_and_force_assignment_correctness_p if the insn chnaged its
447 2019-12-10 Jakub Jelinek <jakub@redhat.com>
449 PR rtl-optimization/92882
450 * regstat.c (regstat_bb_compute_calls_crossed): Don't check
451 INSN_UID against DF_INSN_SIZE or use DF_INSN_INFO_GET unless
455 * ipa-cp.c (propagate_vr_across_jump_function): Pass jvr rather
456 than *jfunc->m_vr to intersect. Formatting fix.
459 * cfgexpand.c (add_stack_protection_conflicts): Change return type
460 from void to bool, return true if at least one stack_vars[i].decl
462 (record_or_union_type_has_array_p, stack_protect_decl_p): Remove.
463 (expand_used_vars): Don't call stack_protect_decl_p, instead for
464 -fstack-protector-strong set gen_stack_protect_signal to true
465 if add_stack_protection_conflicts returned true. Formatting fixes.
466 * doc/invoke.texi (-fstack-protector-strong): Clarify that optimized
467 out variables or variables not living on the stack don't count.
468 (-fstack-protector): Likewise. Clarify it affects >= 8 byte arrays
469 rather than > 8 byte.
471 * ipa-param-manipulation.c
472 (ipa_param_body_adjustments::register_replacement): Fix comment typo
474 * ipa-sra.c (propagate_used_across_scc_edge, ipa_sra_analysis):
476 (param_splitting_across_edge): Fix typo in dump message - accross
479 2019-12-10 Jan Hubicka <hubicka@ucw.cz>
481 * cgraph.c (cgraph_node::verify_node): Verify tp_first_run.
482 * cgraph.h (cgrpah_node): Turn tp_first_run back to int.
483 * cgraphunit.c (tp_first_run_node_cmp): Do not watch for overflows.
484 (expand_all_functions): First expand ordered section and then
486 * profile.c (compute_value_histograms): Error on out of range
489 2019-12-10 Jan Hubicka <hubicka@ucw.cz>
491 * predict.c (compute_function_frequency): Check for presence of IPA
494 2019-12-10 Jan Hubicka <hubicka@ucw.cz>
496 * varasm.c (default_function_section): Fix confused tests for
497 tp_first_run reordering.
499 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
501 * config/aarch64/aarch64.c (aarch64_hard_regno_mode_ok): Don't
502 allow SVE modes in GPRs.
504 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
506 * config/aarch64/iterators.md (vccore): New iterator.
507 * config/aarch64/aarch64-sve.md (vec_series<mode>): Use it instead
509 (*vec_series<mode>_plus): Likewise.
511 2019-12-10 Frederik Harwath <frederik@codesourcery.com>
513 * omp-low.c (scan_omp_for): Use clause location in warning.
515 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
517 * dwarf2out.c (loc_descriptor): Punt for MODE_VECTOR_BOOL.
518 (add_const_value_attribute): Likewise.
520 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
522 * tree-vect-loop.c (vect_create_epilog_for_reduction): When
523 handling direct_slp_reduc, allow the PHI arguments to have
524 a different type from the vector elements.
526 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
528 * tree-vect-stmts.c (vectorizable_condition): Record the loop
529 masks required for extract-last reductions.
531 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
533 * tree-vect-stmts.c (vect_finish_replace_stmt): Always use the
534 original scalar statement rather than a pattern statement.
535 (vectorizable_condition): Likewise, in the handling of extract-last
538 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
540 * tree-vect-loop.c (vectorizable_reduction): Don't use
541 EXTRACT_LAST_REDUCTION for chained reductions.
543 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
545 * ipa-utils.h (get_odr_name_for_type): Check for a TYPE_DECL.
546 * ipa-devirt.c (warn_types_mismatch): Don't call xstrdup for the
547 second demangled name.
549 2019-12-10 Jakub Jelinek <jakub@redhat.com>
551 * config/i386/i386.c (IX86_LEA_PRIORITY): Fix comment typos.
553 2019-12-10 Martin Liska <mliska@suse.cz>
555 PR tree-optimization/92862
556 * predict.c (predict_paths_leading_to_edge): Fix typo from e to e2.
557 * tree-ssa-loop-niter.c (loop_only_exit_p): Return false
560 2019-12-09 David Malcolm <dmalcolm@redhat.com>
562 * gcc-rich-location.c
563 (maybe_range_label_for_tree_type_mismatch::get_text): Replace
564 label_text ctor call with label_text::borrow.
565 * gcc-rich-location.h (text_range_label::get_text): Replace
566 label_text ctor called with false with label_text::borrow.
568 2019-12-09 David Malcolm <dmalcolm@redhat.com>
570 * diagnostic-show-locus.c (diagnostic_show_locus): Remove initial
572 (selftest::test_diagnostic_show_locus_unknown_location): Remove
573 initial newline from expected outputs.
574 (selftest::test_one_liner_simple_caret): Likewise.
575 (selftest::test_one_liner_caret_and_range): Likewise.
576 (selftest::test_one_liner_multiple_carets_and_ranges): Likewise.
577 (selftest::test_one_liner_fixit_insert_before): Likewise.
578 (selftest::test_one_liner_fixit_insert_after): Likewise.
579 (selftest::test_one_liner_fixit_remove): Likewise.
580 (selftest::test_one_liner_fixit_replace): Likewise.
581 (selftest::test_one_liner_fixit_replace_non_equal_range):
583 (selftest::test_one_liner_fixit_replace_equal_secondary_range):
585 (selftest::test_one_liner_fixit_validation_adhoc_locations):
587 (selftest::test_one_liner_many_fixits_1): Likewise.
588 (selftest::test_one_liner_many_fixits_2): Likewise.
589 (selftest::test_one_liner_labels): Likewise.
590 (selftest::test_one_liner_simple_caret_utf8): Likewise.
591 (selftest::test_one_liner_caret_and_range_utf8): Likewise.
592 (selftest::test_one_liner_multiple_carets_and_ranges_utf8):
594 (selftest::test_one_liner_fixit_insert_before_utf8): Likewise.
595 (selftest::test_one_liner_fixit_insert_after_utf8): Likewise.
596 (selftest::test_one_liner_fixit_remove_utf8): Likewise.
597 (selftest::test_one_liner_fixit_replace_utf8): Likewise.
598 (selftest::test_one_liner_fixit_replace_non_equal_range_utf8):
600 (selftest::test_one_liner_fixit_replace_equal_secondary_range_utf8):
602 (selftest::test_one_liner_fixit_validation_adhoc_locations_utf8):
604 (selftest::test_one_liner_many_fixits_1_utf8): Likewise.
605 (selftest::test_one_liner_many_fixits_2_utf8): Likewise.
606 (selftest::test_one_liner_labels_utf8): Likewise.
607 (selftest::test_add_location_if_nearby): Likewise.
608 (selftest::test_diagnostic_show_locus_fixit_lines): Likewise.
609 (selftest::test_overlapped_fixit_printing): Likewise.
610 (selftest::test_overlapped_fixit_printing_utf8): Likewise.
611 (selftest::test_overlapped_fixit_printing_2): Likewise.
612 (selftest::test_fixit_insert_containing_newline): Likewise.
613 (selftest::test_fixit_insert_containing_newline_2): Likewise.
614 (selftest::test_fixit_replace_containing_newline): Likewise.
615 (selftest::test_fixit_deletion_affecting_newline): Likewise.
616 (selftest::test_line_numbers_multiline_range): Likewise.
617 * diagnostic.c (default_diagnostic_finalizer): Add pp_newline call
618 before call to diagnostic_show_locus.
619 (diagnostic_append_note): Likewise.
621 2019-12-09 Martin Sebor <msebor@redhat.com>
625 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): Tighten
627 * hash-table.h (hash_table::expand): Use placement new to copy
628 construct objects in uninitialized storage.
629 (hash_table::empty_slow): Avoid invoking copy assignment on
630 uninitialized objects.
632 2019-12-09 Lewis Hyatt <lhyatt@gmail.com>
634 PR preprocessor/49973
635 * input.c (location_compute_display_column): New function to help with
636 multibyte awareness in diagnostics.
637 (test_cpp_utf8): New self-test.
638 (input_c_tests): Call the new test.
639 * input.h (location_compute_display_column): Declare.
640 * diagnostic-show-locus.c: Pervasive changes to add multibyte awareness
641 to all classes and functions.
642 (enum column_unit): New enum.
643 (class exploc_with_display_col): New class.
644 (class layout_point): Convert m_column member to array m_columns[2].
645 (layout_range::contains_point): Add col_unit argument.
646 (test_layout_range_for_single_point): Pass new argument.
647 (test_layout_range_for_single_line): Likewise.
648 (test_layout_range_for_multiple_lines): Likewise.
649 (line_bounds::convert_to_display_cols): New function.
650 (layout::get_state_at_point): Add col_unit argument.
651 (make_range): Use empty filename rather than dummy filename.
652 (get_line_width_without_trailing_whitespace): Rename to...
653 (get_line_bytes_without_trailing_whitespace): ...this.
654 (test_get_line_width_without_trailing_whitespace): Rename to...
655 (test_get_line_bytes_without_trailing_whitespace): ...this.
656 (class layout): m_exploc changed to exploc_with_display_col from
657 plain expanded_location.
658 (layout::get_linenum_width): New accessor member function.
659 (layout::get_x_offset_display): Likewise.
660 (layout::calculate_linenum_width): New subroutine for the constuctor.
661 (layout::calculate_x_offset_display): Likewise.
662 (layout::layout): Use the new subroutines. Add multibyte awareness.
663 (layout::print_source_line): Add multibyte awareness.
664 (layout::print_line): Likewise.
665 (layout::print_annotation_line): Likewise.
666 (line_label::line_label): Likewise.
667 (layout::print_any_labels): Likewise.
668 (layout::annotation_line_showed_range_p): Likewise.
669 (get_printed_columns): Likewise.
670 (class line_label): Rename m_length to m_display_width.
671 (get_affected_columns): Rename to...
672 (get_affected_range): ...this; add col_unit argument and multibyte
674 (class correction): Add m_affected_bytes and m_display_cols
675 members. Rename m_len to m_byte_length for clarity. Add multibyte
676 awareness throughout.
677 (correction::insertion_p): Add multibyte awareness.
678 (correction::compute_display_cols): New function.
679 (correction::ensure_terminated): Use new member name m_byte_length.
680 (line_corrections::add_hint): Add multibyte awareness.
681 (layout::print_trailing_fixits): Likewise.
682 (layout::get_x_bound_for_row): Likewise.
683 (test_one_liner_simple_caret_utf8): New self-test analogous to the one
684 with _utf8 suffix removed, testing multibyte awareness.
685 (test_one_liner_caret_and_range_utf8): Likewise.
686 (test_one_liner_multiple_carets_and_ranges_utf8): Likewise.
687 (test_one_liner_fixit_insert_before_utf8): Likewise.
688 (test_one_liner_fixit_insert_after_utf8): Likewise.
689 (test_one_liner_fixit_remove_utf8): Likewise.
690 (test_one_liner_fixit_replace_utf8): Likewise.
691 (test_one_liner_fixit_replace_non_equal_range_utf8): Likewise.
692 (test_one_liner_fixit_replace_equal_secondary_range_utf8): Likewise.
693 (test_one_liner_fixit_validation_adhoc_locations_utf8): Likewise.
694 (test_one_liner_many_fixits_1_utf8): Likewise.
695 (test_one_liner_many_fixits_2_utf8): Likewise.
696 (test_one_liner_labels_utf8): Likewise.
697 (test_diagnostic_show_locus_one_liner_utf8): Likewise.
698 (test_overlapped_fixit_printing_utf8): Likewise.
699 (test_overlapped_fixit_printing): Adapt for changes to
700 get_affected_columns, get_printed_columns and class corrections.
701 (test_overlapped_fixit_printing_2): Likewise.
702 (test_linenum_sep): New constant.
703 (test_left_margin): Likewise.
704 (test_offset_impl): Helper function for new test.
705 (test_layout_x_offset_display_utf8): New test.
706 (diagnostic_show_locus_c_tests): Call new tests.
708 2019-12-09 Eric Botcazou <ebotcazou@adacore.com>
710 * tree.c (build_array_type_1): Add SET_CANONICAL parameter and compute
711 TYPE_CANONICAL from the element type only if it is true. Remove a few
712 obsolete lines and adjust recursive call.
713 (fld_process_array_type): Adjust call to build_array_type_1.
714 (build_array_type): Likewise.
715 (build_nonshared_array_type): Likewise.
717 2019-12-09 Andrew Stubbs <ams@codesourcery.com>
719 * config/gcn/gcn-valu.md (gather<mode>_insn_1offset<exec>): Change
720 %s to %o in asm output.
721 (gather<mode>_insn_2offsets<exec>): Likewise.
723 2019-12-09 Richard Earnshaw <rearnsha@arm.com>
725 * config/arm/t-multilib: Use arm->thumb multilib reuse rules
728 2019-12-09 Segher Boessenkool <segher@kernel.crashing.org>
730 * config/rs6000/rs6000.md (unnamed mfcr define_insn): Name this
732 (unnamed define_insn_and_split): Delete.
733 (unnamed define_insn): Delete.
734 (unnamed define_insn): Delete.
735 (unnamed define_split): Delete.
737 2019-12-09 Matthew Malcomson <matthew.malcomson@arm.com>
739 * regstat.c (regstat_bb_compute_calls_crossed): Add a cast to
742 2019-12-09 Matthew Malcomson <matthew.malcomson@arm.com>
745 * bb-reorder.c (pass_reorder_blocks::execute): Recompute
746 dataflow luids once basic blocks have been reordered.
747 * haifa-sched.c (reemit_notes): Create df insn record for each
749 * regstat.c (regstat_bb_compute_calls_crossed): Assert every
750 insn has an insn record before trying to use it.
752 2019-12-09 Hongtao Liu <hongtao.liu@intel.com>
754 * common/config/i386/i386-common.c
755 (OPTION_MASK_ISA_AVX5124FMAPS_SET): Rename to
756 OPTION_MASK_ISA2_AVX5124FMAPS_SET.
757 (OPTION_MASK_ISA_AVX5124VNNIW_SET, OPTION_MASK_ISA_AVX512BF16_SET,
758 OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
759 OPTION_MASK_ISA_PCONFIG_SET, OPTION_MASK_ISA_WBNOINVD_SET,
760 OPTION_MASK_ISA_SGX_SET, OPTION_MASK_ISA_CX16_SET,
761 OPTION_MASK_ISA_MOVBE_SET, OPTION_MASK_ISA_PTWRITE_SET,
762 OPTION_MASK_ISA_MWAITX_SET, OPTION_MASK_ISA_CLZERO_SET,
763 OPTION_MASK_ISA_RDPID_SET, OPTION_MASK_ISA_VAES_SET,
764 OPTION_MASK_ISA_MOVDIR64B_SET, OPTION_MASK_ISA_WAITPKG_SET,
765 OPTION_MASK_ISA_CLDEMOTE_SET, OPTION_MASK_ISA_ENQCMD_SET,
766 OPTION_MASK_ISA_AVX5124FMAPS_UNSET,
767 OPTION_MASK_ISA_AVX5124VNNIW_UNSET,
768 OPTION_MASK_ISA_AVX512BF16_UNSET,
769 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET,
770 OPTION_MASK_ISA_PCONFIG_UNSET, OPTION_MASK_ISA_WBNOINVD_UNSET,
771 OPTION_MASK_ISA_SGX_UNSET, OPTION_MASK_ISA_CX16_UNSET,
772 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_PTWRITE_UNSET,
773 OPTION_MASK_ISA_MWAITX_UNSET, OPTION_MASK_ISA_CLZERO_UNSET,
774 OPTION_MASK_ISA_RDPID_UNSET, OPTION_MASK_ISA_VAES_UNSET,
775 OPTION_MASK_ISA_MOVDIR64B_UNSET, OPTION_MASK_ISA_WAITPKG_UNSET,
776 OPTION_MASK_ISA_CLDEMOTE_UNSET, OPTION_MASK_ISA_ENQCMD_UNSET,
777 OPTION_MASK_ISA_AVX5124FMAPS, OPTION_MASK_ISA_AVX5124VNNIW,
778 OPTION_MASK_ISA_AVX512BF16, OPTION_MASK_ISA_AVX512VP2INTERSECT,
779 OPTION_MASK_ISA_PCONFIG, OPTION_MASK_ISA_WBNOINVD,
780 OPTION_MASK_ISA_SGX, OPTION_MASK_ISA_CX16, OPTION_MASK_ISA_MOVBE,
781 OPTION_MASK_ISA_PTWRITE, OPTION_MASK_ISA_MWAITX,
782 OPTION_MASK_ISA_CLZERO, OPTION_MASK_ISA_RDPID,
783 OPTION_MASK_ISA_VAES, OPTION_MASK_ISA_MOVDIR64B,
784 OPTION_MASK_ISA_WAITPKG, OPTION_MASK_ISA_CLDEMOTE,
785 OPTION_MASK_ISA_ENQCMD): Ditto.
786 * config/i386/i386-builtin.def
787 (OPTION_MASK_ISA_AVX5124FMAPS, OPTION_MASK_ISA_AVX5124VNNIW,
788 OPTION_MASK_ISA_AVX512BF16, OPTION_MASK_ISA_AVX512VP2INTERSECT,
789 OPTION_MASK_ISA_WBNOINVD, OPTION_MASK_ISA_PTWRITE,
790 OPTION_MASK_ISA_RDPID, OPTION_MASK_ISA_VAES,
791 OPTION_MASK_ISA_MOVDIR64B, OPTION_MASK_ISA_ENQCMD): Ditto.
792 * config/i386/i386-builtins.c (OPTION_MASK_ISA_MWAITX,
793 OPTION_MASK_ISA_CLZERO, OPTION_MASK_ISA_WAITPKG,
794 OPTION_MASK_ISA_CLDEMOTE, OPTION_MASK_ISA_WBNOINVD): Ditto.
795 * config/i386/i386-c.c
796 (OPTION_MASK_ISA_AVX5124FMAPS, OPTION_MASK_ISA_AVX5124VNNIW,
797 OPTION_MASK_ISA_AVX512BF16, OPTION_MASK_ISA_AVX512VP2INTERSECT,
798 OPTION_MASK_ISA_PCONFIG, OPTION_MASK_ISA_WBNOINVD,
799 OPTION_MASK_ISA_SGX, OPTION_MASK_ISA_CX16, OPTION_MASK_ISA_MOVBE,
800 OPTION_MASK_ISA_PTWRITE, OPTION_MASK_ISA_MWAITX,
801 OPTION_MASK_ISA_CLZERO, OPTION_MASK_ISA_RDPID,
802 OPTION_MASK_ISA_VAES, OPTION_MASK_ISA_MOVDIR64B,
803 OPTION_MASK_ISA_WAITPKG, OPTION_MASK_ISA_CLDEMOTE,
804 OPTION_MASK_ISA_ENQCMD): Ditto.
805 * config/i386/i386-option.c: Ditto
806 * config/i386/i386.opt: Ditto..
807 * config/i386/i386.h: (TARGET_ISA_AVX5124FMAPS,
808 TARGET_ISA_AVX5124VNNIW, TARGET_ISA_AVX512BF16,
809 TARGET_ISA_AVX512VP2INTERSECT, TARGET_ISA_PCONFIG,
810 TARGET_ISA_WBNOINVD, TARGET_ISA_SGX, TARGET_ISA_CX16,
811 TARGET_ISA_MOVBE, TARGET_ISA_PTWRITE, TARGET_ISA_MWAITX,
812 TARGET_ISA_CLZERO, TARGET_ISA_RDPID, TARGET_ISA_VAES,
813 TARGET_ISA_MOVDIR64B, TARGET_ISA_WAITPKG, TARGET_ISA_CLDEMOTE)
814 TARGET_ISA_ENQCMD): Ditto.
816 2019-12-09 Sudakshina Das <sudi.das@arm.com>
817 Richard Sandiford <richard.sandiford@arm.com>
819 * tree-vect-stmt.c (vectorizable_shift): Condition ndts for
820 vect_model_simple_cost call on scalar_shift_arg.
822 2019-12-09 Jakub Jelinek <jakub@redhat.com>
824 PR tree-optimization/92834
825 * match.pd (A - ((A - B) & -(C cmp D)) -> (C cmp D) ? B : A,
826 A + ((B - A) & -(C cmp D)) -> (C cmp D) ? B : A): New simplifications.
828 2019-12-09 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
830 PR tree-optimization/89007
831 * tree-vect-patterns.c (vect_recog_average_pattern): If there is no
832 target support available, generate code to distribute rshift over plus
835 2019-12-09 Martin Liska <mliska@suse.cz>
838 * cgraph.c (symbol_table_test::symbol_table_test): Fix
840 * cgraph.h (symtab_node::symtab_node): New constructor.
841 (cgraph_node::cgraph_node): Likewise.
842 (varpool_node::varpool_node): Likewise.
843 (symbol_table::allocate_cgraph_symbol): Use newly
845 (symbol_table::allocate_cgraph_symbol): Remove.
846 * cgraphunit.c (symtab_terminator): Likewise.
847 * varpool.c (varpool_node::create_empty): Use newly
850 2019-12-09 Hongtao Liu <hongtao.liu@intel.com>
854 (*<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
855 *<avx512>_cmp<mode>3<mask_scalar_merge_name>,
856 *<avx512>_ucmp<mode>3<mask_scalar_merge_name>,
857 *<avx512>_ucmp<mode>3<mask_scalar_merge_name>): New.
858 * config/i386/i386.c (ix86_print_operand): New operand substitution.
859 * config/i386/i386-expand.c (ix86_valid_mask_cmp_mode):
861 (ix86_expand_sse_cmp): Relax condition for integer mask from
862 512-bit vector to all 128/256/512-bit vector. Delete code gen
863 for avx512f compare patterns since we have generic pattern now.
864 (ix86_expand_sse_movcc): Adjust condition and codegen for
866 (ix86_expand_int_sse_cmp): Don't canonicalize the comparison
867 when corresponding vector compare is available.
869 2019-12-08 Sandra Loosemore <sandra@codesourcery.com>
872 2019-12-05 Sandra Loosemore <sandra@codesourcery.com>
874 * config/nios2/linux.h (LINK_EH_SPEC): Define.
876 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
878 * cgraph.c (cgraph_node::dump): Make tp_first_run 64bit.
879 * cgraph.h (cgrpah_node): Likewise.
880 (tp_first_run_node_cmp): Deeclare.
881 * cgraphunit.c (node_cmp): Rename to ...
882 (tp_first_run_node_cmp): ... this; export; watch for 64bit overflows;
883 clear tp_first_run for no_reorder and !flag_profile_reorder_functions.
884 (expand_all_functions): Collect tp_first_run and normal functions to
885 two vectors so the other functions remain sorted. Do not check for
886 flag_profile_reorder_functions it is function local flag.
887 * profile.c (compute_value_histograms): Update tp_first_run printing.
889 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
891 * opts.c (common_handle_option): Do not clear ipa_reference for
894 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
896 * ipa-split.c (split_function): Preserve 0 tp_first_run.
898 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
900 * ipa-inline-analysis.c (do_estimate_edge_time): Silence overactive
903 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
905 PR tree-optimization/92860
906 * common.opt (fprofile-reorder-functions, ftoplevel-reorder): Add
909 2019-12-07 Marek Polacek <polacek@redhat.com>
911 PR c++/91678 - wrong error with decltype and location wrapper.
912 * fold-const.c (maybe_lvalue_p): Handle VIEW_CONVERT_EXPR.
914 2019-12-07 Eric Botcazou <ebotcazou@adacore.com>
917 * expr.c (expand_assignment): In the case of a CONCAT on the LHS, make
918 sure to pass a valid inner mode in calls to simplify_gen_subreg.
920 2019-12-07 Tobias Burnus <tobias@codesourcery.com>
921 David Malcolm <dmalcolm@redhat.com>
922 Jakub Jelinek <jakub@redhat.com>
925 * pretty-print.c (pp_begin_url, pp_end_url, test_urls): Use BEL
926 instead of ST sequence to terminate OSC 8 strings.
928 2019-12-06 Andreas Krebbel <krebbel@linux.ibm.com>
929 Vladimir Makarov <vmakarov@redhat.com>
931 PR rtl-optimization/92176
932 * lra.c (simplify_subreg_regno): Don't permit unconditional
933 changing mode for LRA too.
935 2019-12-06 Richard Sandiford <richard.sandiford@arm.com>
937 * target.h (TCTX_ALLOCATION, TCTX_DEALLOCATION, TCTX_EXCEPTIONS)
938 (TCTX_CAPTURE_BY_COPY): New type_context_kinds.
939 * config/aarch64/aarch64-sve-builtins.cc (verify_type_context):
942 2019-12-06 Andrew Stubbs <ams@codesourcery.com>
944 * config/gcn/gcn-valu.md (gather<mode>_insn_1offset<exec>): Use %o
947 2019-12-06 Andrew Stubbs <ams@codesourcery.com>
949 * config/gcn/gcn-valu.md (VEC_1REG_MODE): Remove V64QI and V64HI.
950 (VEC_1REG_ALT): Likewise.
951 (VEC_ALL1REG_MODE): New mode iterator.
952 (VEC_1REG_INT_MODE): Remove V64QI and V64HI.
953 (VEC_1REG_INT_ALT): Likewise.
954 (VEC_ALL1REG_INT_MODE): New mode interator.
955 (VEC_ALL1REG_INT_ALT): Likewise.
956 (VEC_REG_MODE): Remove V64QI and V64HI.
957 (VEC_ALLREG_MODE): New mode interator.
958 (vec_merge): Change to VEC_ALLREG_MODE.
959 (vec_merge_with_clobber): Likewise.
960 (vec_merge_with_vcc): Likewise.
961 (mov<mode>): Likewise.
962 (mov<mode>_unspec): Likewise.
963 (*mov<mode>): Change to VEC_ALL1REG_MODE.
964 (mov<mode>_exec): Likewise.
965 (*mov<mode>_exec_match): Likewise.
966 (mov<mode>_sgprbase): Likewise.
967 (reload_in<mode>): Change to VEC_ALLREG_MODE.
968 (reload_out<mode>): Likewise.
969 (scalar address splits): Likewise.
970 (*vec_set<mode>): Change to VEC_ALL1REG_MODE.
971 (vec_set<mode>): Change to VEC_ALLREG_MODE.
972 (*vec_set<mode>_1): Change to VEC_ALL1REG_MODE.
973 (vec_duplicate<mode><exec>): Likewise.
974 (vec_extract<mode><scalar_mode>): Likewise.
975 (vec_init<mode><scalar_mode>): Change to VEC_ALLREG_MODE.
976 (gather_load<mode>): Likewise.
977 (gather<mode>_exec): Likewise.
978 (gather<mode>_expr<exec>): Likewise.
979 (gather<mode>_insn_1offset<exec>): Likewise.
980 (gather<mode>_insn_1offset_ds<exec>): Likewise.
981 (gather<mode>_insn_2offsets<exec>): Likewise.
982 (ds_bpermute<mode>): Change to VEC_ALL1REG_MODE.
983 (VEC_INT_MODE): Remove V64QI and V64HI.
984 (vcond_mask_<mode>di): Change to VEC_ALLREG_MODE.
985 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Change to
987 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise.
988 (vcondu<VEC_1REG_MODE:mode><VEC_1REG_INT_ALT:mode>): Likewise.
989 (vcondu<VEC_1REG_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise.
990 (maskload<mode>di): Change to VEC_ALL1REG_MODE.
991 (maskstore<mode>di): Likewise.
992 (mask_gather_load<mode>): Likewise.
993 (mov_from_lane63_<mode>): Likewise.
994 * config/gcn/gcn.c (gcn_vector_mode_supported_p): Renable V64QImode
995 and V64HImode vectorization.
996 (gcn_related_vector_mode): New function.
997 (TARGET_VECTORIZE_RELATED_MODE): New define.
999 2019-12-06 Tobias Burnus <tobias@codesourcery.com>
1000 Kwok Cheung Yeung <kcy@codesourcery.com>
1002 * omp-low.c (lower_omp_target): For optional arguments, deref once
1003 more to obtain the type.
1005 2019-12-06 Richard Biener <rguenther@suse.de>
1007 * match.pd (nop_convert): Remove empty match. Use nop_convert?
1010 2019-12-06 Richard Sandiford <richard.sandiford@arm.com>
1012 * tree-data-ref.c (prune_runtime_alias_test_list): Exit early
1013 for empty vectors. Avoid using ordered_remove and instead
1014 shuffle the vector as we go.
1016 2019-12-06 Richard Biener <rguenther@suse.de>
1018 * genmatch.c (enum tree_code): Remove CONVERT{0,1,2} and
1019 VIEW_CONVERT{0,1,2}.
1020 (expr::opt_grp): Add and initialize.
1021 (lower_opt_convert): Rename to ...
1022 (lower_opt): ... and work on opt_grp, simply switching operations
1023 from being optional to being present or not.
1024 (has_opt_convert): Rename to ...
1025 (has_opt): ... and adjust.
1026 (parser::parse_operation): Return the optional opt_grp,
1027 remove special-casing of conditional operations and more generally
1029 (parser::parse_expr): Stick on the parsed opt_grp and perform
1031 (parser::parse_for): Remove now unnecessary code.
1033 * doc/match-and-simplify.texi: Mention ? now works on all
1034 unary operations and also match predicates.
1036 2019-12-06 Jan Hubicka <hubicka@ucw.cz>
1038 * cgraphclones.c (cgraph_node::create_clone): Only localize toplevel
1039 functions, not inline clones.
1041 2019-12-06 Jan Hubicka <hubicka@ucw.cz>
1043 * cfgexpand.c (expand_debug_expr): Do not ICE on SAD_EXPR.
1045 2019-12-06 Richard Biener <rguenther@suse.de>
1047 * genmatch.c (c_expr::gen_transform): Emit newlines from line
1048 number changes rather than after every semicolon.
1050 2019-12-06 Richard Biener <rguenther@suse.de>
1052 PR tree-optimization/92819
1053 * match.pd (VEC_PERM_EXPR -> BIT_INSERT_EXPR): Handle inserts
1054 into the last lane. For two-element vectors try inserting
1055 into the last lane when inserting into the first fails.
1057 2019-12-06 Jakub Jelinek <jakub@redhat.com>
1059 * common.opt (fprofile-partial-training): Terminate description with
1062 2019-12-05 Martin Sebor <msebor@redhat.com>
1065 * tree-vrp.c (vrp_prop::check_array_ref): Avoid using a variable
1066 left uninitialized by get_addr_base_and_unit_offset on failure.
1068 2019-12-05 Jan Hubicka <hubicka@ucw.cz>
1070 * ipa-prop.c (ipa_set_jf_unknown): Do not clear bits and m_vr.
1071 (detect_type_change_from_memory_writes): Remoe parameter JFUNC.
1072 (detect_type_change): Likewise.
1073 (detect_type_change_ssa): Likewise.
1074 (ipa_analyze_virtual_call_uses): Update.
1076 2019-12-05 Sandra Loosemore <sandra@codesourcery.com>
1078 * config/nios2/linux.h (LINK_EH_SPEC): Define.
1080 2019-12-05 Jan Hubicka <hubicka@ucw.cz>
1082 * ipa-inline-transform.c (inline_call): Fix maintenatnce of comdat_local
1084 2019-12-05 Jan Hubicka <hubicka@ucw.cz>
1086 * cgraphclones.c (localize_profile): New function.
1087 (cgraph_node::create_clone): Use it for partial profiles.
1088 * common.opt (fprofile-partial-training): New flag.
1089 * doc/invoke.texi (-fprofile-partial-training): Document.
1090 * ipa-cp.c (update_profiling_info): For partial profiles do not
1091 set function profile to zero.
1092 * profile.c (compute_branch_probabilities): With partial profile
1093 watch if edge count is zero and turn all probabilities to guessed.
1094 (compute_branch_probabilities): For partial profiles do not apply
1095 profile when entry count is zero.
1096 * tree-profile.c (tree_profiling): Only do value_profile_transformations
1097 when profile is read.
1099 2019-12-05 Sudakshina Das <sudi.das@arm.com>
1101 * tree-vect-loop.c (vect_model_reduction_cost): Remove reduction_type
1102 check from if condition.
1104 2019-12-05 Tobias Burnus <tobias@codesourcery.com>
1106 * omp-low.c (lower_omp_target): For use_device_ptr/use_derice_addr
1107 and Fortran's optional arguments, unconditionally add the is-present
1108 condition before the libgomp call.
1110 2019-12-05 Richard Sandiford <richard.sandiford@arm.com>
1113 * tree-core.h (OEP_BITWISE): New flag.
1114 * fold-const.c (operand_compare::operand_equal_p): Handle it.
1115 * tree-vector-builder.h (tree_vector_builder::equal_p): Pass it.
1117 2019-12-05 Richard Biener <rguenther@suse.de>
1120 * tree-ssa-forwprop.c (simplify_vector_constructor): Improve
1121 heuristics on what don't care element to choose.
1122 * match.pd (VEC_PERM_EXPR -> BIT_INSERT_EXPR): Fix typo.
1124 2019-12-05 Martin Liska <mliska@suse.cz>
1126 PR gcov-profile/92817
1127 * coverage.c (build_gcov_exit_decl): Remove superfluous
1130 2019-12-05 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1132 * config/msp430/msp430.md (cbranch<mode>4): Use
1133 msp430_general_dst_nonv_operand instead of nonimmediate_operand for
1134 dest operand of CMP instruction.
1135 (cbranchpsi4_real): Likewise.
1136 (cbranchqi4_real): Likewise.
1137 (cbranchhi4_real): Likewise.
1138 (cbranchpsi4_reversed): Likewise.
1139 (cbranchqi4_reversed): Likewise.
1140 (cbranchhi4_reversed): Likewise.
1142 2019-12-05 Richard Biener <rguenther@suse.de>
1144 PR tree-optimization/92803
1145 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
1146 invariant vector construction.
1148 2019-12-05 Martin Liska <mliska@suse.cz>
1150 PR gcov-profile/91971
1151 * coverage.c (coverage_init): Mangle full path
1152 only when -fprofile-dir is used.
1154 2019-12-05 Jakub Jelinek <jakub@redhat.com>
1157 * config/i386/i386.md (movstrict<mode>): Move test for
1158 TARGET_PARTIAL_REG_STALL and not optimizing for size from
1159 expander's condition to the body - FAIL; in that case.
1161 2019-12-03 Martin Sebor <msebor@redhat.com>
1164 * builtins.c (gimple_call_alloc_size): New function.
1165 (compute_objsize): Add argument. Call gimple_call_alloc_size.
1166 Handle variable offsets and indices.
1167 * builtins.h (gimple_call_alloc_size): Declare.
1168 (compute_objsize): Add argument.
1169 * gimple-ssa-warn-restrict.c: Remove assertions.
1170 * tree-ssa-strlen.c (handle_store): Handle calls to allocated objects.
1172 2019-12-04 Julian Brown <julian@codesourcery.com>
1174 * config/gcn/gcn.h (FIXED_REGISTERS): Make s6/s7 fixed registers.
1176 2019-12-04 Peter Bergner <bergner@linux.ibm.com>
1179 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Move to
1181 (altivec_overloaded_builtins): Move to rs6000-call.c.
1182 * config/rs6000/rs6000.h (struct altivec_builtin_types): Moved from
1184 * config/rs6000/rs6000-call.c (rs6000_builtin_info): Make static.
1185 (altivec_overloaded_builtins): Moved from rs6000-c.c.
1186 (rs6000_common_init_builtins): Do no define builtins that overload
1187 builtins that have been disabled.
1189 2019-12-04 Wilco Dijkstra <wdijkstr@arm.com>
1191 * config/arm/arm.c (arm_option_override_internal):
1192 Use max_cond_insns from CPU tuning unless -mrestrict-it is used.
1194 2019-12-04 Wilco Dijkstra <wdijkstr@arm.com>
1196 * config/aarch64/aarch64.c
1197 (thunderxt88_tunings): Use AARCH64_FUSE_ALU_BRANCH.
1198 (thunderx_tunings): Likewise.
1199 (tsv110_tunings): Use AARCH64_FUSE_ALU_BRANCH and AARCH64_FUSE_ALU_CBZ.
1200 (thunderx2t99_tunings): Likewise.
1201 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_CMP_BRANCH.
1202 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_CBZ fusion.
1204 2019-12-04 Richard Biener <rguenther@suse.de>
1206 * tree-ssa-sccvn.c (vn_reference_lookup_3): Properly guard
1207 empty CTOR and memset partial-def registering. Take advantage
1208 of fancy offset analysis in memset handling.
1210 2019-12-04 Richard Sandiford <richard.sandiford@arm.com>
1212 * fold-const.c (native_encode_vector_part): Handle
1213 VECTOR_BOOLEAN_TYPE_Ps that have subbyte precision.
1214 (native_decode_vector_tree): Delete, moving the bulk of the code to...
1215 (native_interpret_vector_part): ...this new function. Use a pointer
1216 and length instead of a vec<> and start index.
1217 (native_interpret_vector): Use native_interpret_vector_part.
1218 (fold_view_convert_vector_encoding): Likewise.
1220 2019-12-04 Richard Biener <rguenther@suse.de>
1222 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Handle
1223 non-constant defs in the most trivial way.
1224 (vn_reference_lookup_3): Also push down SSA partial defs.
1226 2019-12-04 Martin Liska <mliska@suse.cz>
1228 * tree-switch-conversion.c (switch_decision_tree::try_switch_expansion):
1229 Initialize count of newly created BB.
1231 2019-12-04 Jakub Jelinek <jakub@redhat.com>
1233 PR tree-optimization/92734
1234 * match.pd ((A +- B) - A -> +- B, (A +- B) -+ B -> A,
1235 A - (A +- B) -> -+ B, A +- (B -+ A) -> +- B): Handle nop_convert.
1237 2019-12-04 Kewen Lin <linkw@gcc.gnu.org>
1240 * config/rs6000/rs6000.c (rs6000_preferred_simd_mode): Use
1241 VECTOR_MEM_NONE_P instead of VECTOR_UNIT_NONE_P.
1243 2019-12-03 Jan Hubicka <hubicka@ucw.cz>
1245 * ipa-fnsummary.c: Include tree-into-ssa.h.
1246 (compute_fn_summary): Call update_ssa.
1248 2019-12-03 Jan Hubicka <hubicka@ucw.cz>
1250 * cgraph.c (cgraph_node::verify_node): Check that calls_comdat_local
1251 is set only for symbol in comdat group.
1252 * symtab.c (symtab_node::dissolve_same_comdat_group_1): Clear it.
1254 2019-12-03 Jan Hubicka <hubicka@ucw.cz>
1256 * cgraph.c: Include tree-into-ssa.h
1257 (cgraph_node::get_body): Call update_ssa.
1258 * cgraphunit.c (cgraph_node::expand): Likewise.
1259 * lto-streamer-in.c (input_function): Do not call update_ssa.
1261 2019-12-03 Richard Sandiford <richard.sandiford@arm.com>
1263 * gimplify.c (gimplify_compound_lval): Don't gimplify and install
1264 an array element size if array_element_size is already an invariant.
1265 Similarly don't gimplify and install a field offset if
1266 component_ref_field_offset is already an invariant.
1268 2019-12-03 Richard Sandiford <richard.sandiford@arm.com>
1270 * cfgexpand.c (discover_nonconstant_array_refs_r): If an access
1271 with POLY_INT_CST size is made to a fixed-size object, force the
1272 object to live in memory.
1274 2019-12-03 Andrew Stubbs <ams@codesourcery.com>
1276 * config/gcn/gcn-valu.md: Change "vcondu" patterns to use VEC_1REG_MODE
1279 2019-12-03 Richard Biener <rguenther@suse.de>
1281 PR tree-optimization/92758
1282 * tree-ssa-forwprop.c (simplify_vector_constructor): Restore
1283 operation on uniform vectors.
1285 2019-12-03 Richard Biener <rguenther@suse.de>
1287 PR tree-optimization/92645
1288 * gimple-fold.c (gimple_fold_builtin_memory_op): Fold memcpy
1289 from or to a properly aligned register variable.
1291 2019-12-03 Matthias Klose <doko@ubuntu.com>
1293 * Makefile.in (SOURCES): Add doc/lto-dump.1.
1294 (install-man): Add $(LTO_DUMP_INSTALL_NAME)$(man1ext).
1295 ($(LTO_DUMP_INSTALL_NAME)$(man1ext): New.
1297 2019-12-03 Richard Biener <rguenther@suse.de>
1299 PR tree-optimization/92751
1300 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fail
1301 when a clobber ends up in the partial-def vector.
1302 (vn_reference_lookup_3): Let clobbers be handled by the
1303 assignment from CTOR handling.
1305 2019-12-03 Jakub Jelinek <jakub@redhat.com>
1307 PR tree-optimization/92734
1308 * match.pd ((CST1 - A) +- CST2 -> CST3 - A,
1309 CST1 - (CST2 - A) -> CST3 + A): Handle nop casts around
1312 2019-12-03 Uroš Bizjak <ubizjak@gmail.com>
1313 Jakub Jelinek <jakub@redhat.com>
1316 * config/i386/i386.md (peephole2 for *swap<mode>): Use
1317 general_reg_operand predicates instead of register_operand.
1319 2019-12-03 Richard Biener <rguenther@suse.de>
1321 PR tree-optimization/92645
1322 * tree-ssa.c (execute_update_addresses_taken): Avoid representing
1323 a full def of a vector via a BIT_INSERT_EXPR.
1325 2019-12-02 Bill Schmidt <wschmidt@linux.ibm.com>
1327 * config/rs6000/rs6000-call.c (rs6000_invalid_builtin): Make
1329 * config/rs6000/rs6000-internal.h (rs6000_invalid_builtin): Remove
1332 2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
1335 * fold-const.c (fold_convertible_p): Check vector types more
1338 2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
1340 * config/aarch64/aarch64.c (aarch64_report_sve_required): New function.
1341 (aarch64_expand_mov_immediate): Use it when attempting to measure
1342 the length of an SVE vector.
1343 (aarch64_mov_operand_p): Only allow SVE CNT immediates when
1346 2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
1348 * config/aarch64/aarch64-sve-builtins.h
1349 (gimple_folder::force_vector): Declare.
1350 * config/aarch64/aarch64-sve-builtins.cc
1351 (gimple_folder::force_vector): New function.
1352 * config/aarch64/aarch64-sve-builtins-base.cc
1353 (svcmp_impl::fold): Likewise.
1354 (svdup_impl::fold): Handle svdup_z too.
1356 2019-12-02 Martin Liska <mliska@suse.cz>
1358 * ipa-devirt.c (warn_types_mismatch): Use get_odr_name_for_type
1360 (debug_tree_odr_name): New.
1361 * ipa-utils.h (get_odr_name_for_type): New.
1363 2019-12-02 Richard Biener <rguenther@suse.de>
1365 PR tree-optimization/92742
1366 * tree-vect-loop.c (vect_fixup_reduc_chain): Do not
1367 touch the def-type but verify it is consistent with the
1370 2019-12-02 Jakub Jelinek <jakub@redhat.com>
1372 PR tree-optimization/92712
1373 * match.pd ((A * B) +- A -> (B +- 1) * A,
1374 A +- (A * B) -> (1 +- B) * A): Allow optimizing signed integers
1375 even when we don't know anything about range of A, but do know
1376 something about range of B and the simplification won't introduce
1379 2019-12-02 Feng Xue <fxue@os.amperecomputing.com>
1382 * doc/invoke.texi (ipa-cp-max-recursive-depth): Document new option.
1383 (ipa-cp-min-recursive-probability): Likewise.
1384 * params.opt (ipa-cp-max-recursive-depth): New.
1385 (ipa-cp-min-recursive-probability): Likewise.
1386 * ipa-cp.c (ipcp_lattice<valtype>::add_value): Add two new parameters
1387 val_p and unlimited.
1388 (self_recursively_generated_p): New function.
1389 (get_val_across_arith_op): Likewise.
1390 (propagate_vals_across_arith_jfunc): Add constant propagation for
1391 self-recursive function.
1392 (incorporate_penalties): Do not penalize pure self-recursive function.
1393 (good_cloning_opportunity_p): Dump node_is_self_scc flag.
1394 (propagate_constants_topo): Set node_is_self_scc flag for cgraph node.
1395 (get_info_about_necessary_edges): Relax hotness check for edge to
1396 self-recursive function.
1397 * ipa-prop.h (ipa_node_params): Add new field node_is_self_scc.
1399 2019-12-01 Sandra Loosemore <sandra@codesourcery.com>
1403 * config/nios2/nios2.c (nios2_in_small_data_p): Do not consider
1404 objects of flexible types to be small if they have internal linkage
1405 or are declared extern.
1406 * config/nios2/nios2.h (ASM_OUTPUT_ALIGNED_LOCAL): Replace with...
1407 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): ...this. Use targetm.in_small_data_p
1408 instead of the size of the object initializer.
1409 * tree.c (flexible_array_type_p): Move from C front end, and
1410 generalize to handle fields in non-C structures.
1411 * tree.h (flexible_array_type_p): Declare.
1413 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
1415 * profile-count.h (profile_count::operator<): Use IPA value for
1417 (profile_count::operator>): Likewise.
1418 (profile_count::operator<=): Likewise.
1419 (profile_count::operator>=): Likewise.
1420 * predict.c (maybe_hot_count_p): Do not convert to gcov_type.
1422 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
1424 * ipa-inline.c (compute_max_insns): Return int64_t.
1425 (inline_small_functions): Simplify.
1427 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
1429 * tree-cfg.c (execute_fixup_cfg): Update also max_bb_count when
1432 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
1434 * cgraph.h (symtab_node): Add symver flag.
1435 * cgraphunit.c (process_symver_attribute): New.
1436 (process_common_attributes): Use process_symver_attribute.
1437 * lto-cgraph.c (lto_output_node): Stream symver.
1438 (lto_output_varpool_node): Stream symver.
1439 (input_overwrite_node): Stream symver.
1440 (input_varpool_node): Stream symver.
1441 * output.h (do_assemble_symver): Decalre.
1442 * symtab.c (symtab_node::dump_base): Dump symver.
1443 (symtab_node::verify_base): Verify symver.
1444 (symtab_node::resolve_alias): Handle symver.
1445 * varasm.c (do_assemble_symver): New function.
1446 * varpool.c (varpool_node::assemble_aliases): Use it.
1447 * doc/extend.texi: (symver attribute): Document.
1448 * config/elfos.h (ASM_OUTPUT_SYMVER_DIRECTIVE): New.
1450 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
1452 * target.h (type_context_kind): New enum.
1453 (verify_type_context): Declare.
1454 * target.def (verify_type_context): New target hook.
1455 * doc/tm.texi.in (TARGET_VERIFY_TYPE_CONTEXT): Likewise.
1456 * doc/tm.texi: Regenerate.
1457 * tree.c (verify_type_context): New function.
1458 * config/aarch64/aarch64-protos.h (aarch64_sve::verify_type_context):
1460 * config/aarch64/aarch64-sve-builtins.cc (verify_type_context):
1462 * config/aarch64/aarch64.c (aarch64_verify_type_context): Likewise.
1463 (TARGET_VERIFY_TYPE_CONTEXT): Define.
1465 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
1467 * cgraph.c (cgraph_node::dump): Dump unit_id and merged_extern_inline.
1468 * cgraph.h (cgraph_node): Add unit_id and
1469 merged_extern_inline.
1470 (symbol_table): Add max_unit.
1471 (symbol_table::symbol_table): Initialize it.
1472 * cgraphclones.c (duplicate_thunk_for_node): Copy unit_id.
1473 merged_comdat, merged_extern_inline.
1474 (cgraph_node::create_clone): Likewise.
1475 (cgraph_node::create_version_clone): Likewise.
1476 * ipa-fnsummary.c (dump_ipa_call_summary): Dump info about cross module
1478 * ipa-fnsummary.h (cross_module_call_p): New inline function.
1479 * ipa-inline-analyssi.c (simple_edge_hints): Use it.
1480 * ipa-inline.c (inline_small_functions): Likewise.
1481 * lto-symtab.c (lto_cgraph_replace_node): Record merged_extern_inline;
1482 copy merged_comdat and merged_extern_inline.
1483 * lto-cgraph.c (lto_output_node): Stream out merged_comdat,
1484 merged_extern_inline and unit_id.
1485 (input_overwrite_node): Stream in these.
1486 (input_cgraph_1): Set unit_base.
1487 * lto-streamer.h (lto_file_decl_data): Add unit_base.
1488 * symtab.c (symtab_node::make_decl_local): Record former_comdat.
1490 2019-11-30 Maciej W. Rozycki <macro@wdc.com>
1492 * gcc.c (process_command): Only warn about an ineffective `-x'
1493 option if any input files have actually been supplied.
1495 2019-11-30 Maciej W. Rozycki <macro@wdc.com>
1497 * doc/install.texi (Options specification): Remove the list of
1498 target library subdirectories supporting
1499 `--enable-version-specific-runtime-libs'. Document defaults for
1502 2019-11-29 Vladimir Makarov <vmakarov@redhat.com>
1504 PR rtl-optimization/92283
1505 * lra.c (lra): Update reg notes after inheritance sub-pass and
1506 before constraint sub-pass.
1508 2019-11-29 Richard Biener <rguenther@suse.de>
1510 PR tree-optimization/91003
1511 * tree-vect-slp.c (vect_mask_constant_operand_p): Pass in the
1512 operand number, avoid handling the non-condition operands of
1513 COND_EXPRs as comparisons.
1514 (vect_get_constant_vectors): Pass down the operand number.
1515 (vect_get_slp_defs): Likewise.
1517 2019-11-29 Frederik Harwath <frederik@codesourcery.com>
1519 * gimple-match-head.c (maybe_resimplify_conditional_op): Use
1520 generic_expr_could_trap_p to check if the condition of COND_EXPR or
1521 VEC_COND_EXPR can trap.
1523 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
1525 PR tree-optimization/92677
1526 * tree-vect-loop.c (vect_dissolve_slp_only_groups): Set the gap
1527 to zero when dissolving a group of strided accesses.
1529 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
1531 PR tree-optimization/92596
1532 * tree-vect-stmts.c (vectorizable_call): Punt on hybrid mask/nonmask
1534 (vectorizable_operation): Likewise, instead of relying on
1535 vect_get_mask_type_for_stmt to do this.
1536 (vect_get_vector_types_for_stmt): Always return a vector type
1537 immediately, rather than deferring the choice for boolean results.
1538 Use a vector mask type instead of a normal vector if
1539 vect_use_mask_type_p.
1540 (vect_get_mask_type_for_stmt): Delete.
1541 * tree-vect-loop.c (vect_determine_vf_for_stmt_1): Remove
1542 mask_producers argument and special boolean_type_node handling.
1543 (vect_determine_vf_for_stmt): Remove mask_producers argument and
1544 update calls to vect_determine_vf_for_stmt_1. Remove doubled call.
1545 (vect_determine_vectorization_factor): Update call accordingly.
1546 * tree-vect-slp.c (vect_build_slp_tree_1): Remove special
1547 boolean_type_node handling.
1548 (vect_slp_analyze_node_operations_1): Likewise.
1550 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
1552 * tree-vectorizer.h (stmt_vec_info::mask_precision): New field.
1553 (vect_use_mask_type_p): New function.
1554 * tree-vect-patterns.c (vect_init_pattern_stmt): Copy the
1555 mask precision to the pattern statement.
1556 (append_pattern_def_seq): Add a scalar_type_for_mask parameter
1557 and use it to initialize the new stmt's mask precision.
1558 (search_type_for_mask_1): Delete.
1559 (search_type_for_mask): Replace with...
1560 (integer_type_for_mask): ...this new function. Use the information
1561 cached in the stmt_vec_info.
1562 (vect_recog_bool_pattern): Update accordingly.
1563 (build_mask_conversion): Pass the scalar type associated with the
1564 mask type to append_pattern_def_seq.
1565 (vect_recog_mask_conversion_pattern): Likewise. Call
1566 integer_type_for_mask instead of search_type_for_mask.
1567 (vect_convert_mask_for_vectype): Call integer_type_for_mask instead
1568 of search_type_for_mask.
1569 (possible_vector_mask_operation_p): New function.
1570 (vect_determine_mask_precision): Likewise.
1571 (vect_determine_stmt_precisions): Call it.
1573 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
1575 * tree-vectorizer.h (get_mask_type_for_scalar_type): Replace
1576 the slp_tree parameter with a group size parameter.
1577 (vect_get_mask_type_for_stmt): Likewise.
1578 * tree-vect-stmts.c (get_mask_type_for_scalar_type): Likewise.
1579 (vect_get_mask_type_for_stmt): Likewise.
1580 * tree-vect-slp.c (vect_slp_analyze_node_operations_1): Update
1583 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
1585 * tree-vect-stmts.c (vectorizable_operation): Punt early
1586 on codes that are handled elsewhere.
1588 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
1590 * doc/sourcebuild.texi (vect_bool_cmp): Document.
1591 * tree-vect-patterns.c (search_type_for_mask_1): If neither
1592 operand to a boolean comparison is a natural vector mask,
1593 handle both operands like normal integers instead.
1595 2019-11-29 Richard Biener <rguenther@suse.de>
1597 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Bail
1598 out early for too large objects.
1600 2019-11-29 Martin Jambor <mjambor@suse.cz>
1603 * ipa-cp.c (set_single_call_flag): Set node_calling_single_call in
1604 the summary only if the summary exists.
1605 (find_more_scalar_values_for_callers_subset): Check node_dead in
1606 the summary only if the summary exists.
1607 (ipcp_store_bits_results): Ignore nodes without lattices.
1608 (ipcp_store_vr_results): Likewise.
1609 * cgraphclones.c: Include ipa-fnsummary.h and ipa-prop.h and the
1610 header files required by them.
1611 (cgraph_node::expand_all_artificial_thunks): Analyze expanded thunks.
1613 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
1615 PR tree-optimization/92710
1616 * tree-vect-stmts.c (vectorizable_simd_clone_call): Reject
1617 vector mask arguments.
1619 2019-11-29 Jan Hubicka <hubicka@ucw.cz>
1621 * profile-count.c (profile_count::to_cgraph_frequency,
1622 profile_count::to_sreal_scale): Check for compaibility of counts.
1623 * profile-count.h (compatible_p): Make public; add checking for
1624 global0 versus global types.
1625 * cgraph.c (cgraph_node::verify_node): Verify count compatibility.
1627 2019-11-29 Richard Biener <rguenther@suse.de>
1629 PR tree-optimization/92715
1630 * tree-ssa-forwprop.c (simplify_vector_constructor): Bail
1631 out for uniform vectors and source vectors with less elements
1632 than the destination.
1634 2019-11-29 Martin Liska <mliska@suse.cz>
1637 * ipa-devirt.c (types_same_for_odr): Check for existence
1638 of TYPE_NAMEs first.
1640 2019-11-29 Richard Biener <rguenther@suse.de>
1642 PR tree-optimization/92704
1643 * tree-if-conv.c (combine_blocks): Deal with virtual PHIs
1644 in loops performing only loads.
1646 2019-11-29 Julian Brown <julian@codesourcery.com>
1648 * builtin-types.def (BT_DFLOAT32_PTR, BT_DFLOAT64_PTR,
1649 BT_DFLOAT128_PTR) Remove.
1650 * tree-core.h (TI_DFLOAT32_PTR_TYPE, TI_DFLOAT64_PTR_TYPE,
1651 TI_DFLOAT128_PTR_TYPE): Remove.
1652 * tree.c (build_common_type_nodes): Remove dfloat32_ptr_type_node,
1653 dfloat64_ptr_type_node and dfloat128_ptr_type_node initialisation.
1654 * tree.h (dfloat32_ptr_type_node, dfloat64_ptr_type_node,
1655 dfloat128_ptr_type_node): Remove macros.
1657 2019-11-28 Segher Boessenkool <segher@kernel.crashing.org>
1659 * config/rs6000/rs6000.md (*movsi_internal1): Fix formatting. Improve
1661 (*movdi_internal64): Ditto.
1663 2019-11-28 Segher Boessenkool <segher@kernel.crashing.org>
1666 * config/rs6000/rs6000.md (bswap<mode>2_load for HSI): Change the
1667 indexed_or_indirect_operand to be memory_operand.
1668 (bswap<mode>2_store for HSI): Ditto.
1669 (bswapdi2_load): Ditto.
1670 (bswapdi2_store): Ditto.
1672 2019-11-28 Martin Liska <mliska@suse.cz>
1675 * dbgcnt.c (dbg_cnt_list_all_counters): Mark table
1676 headers for translation.
1678 2019-11-28 Martin Liska <mliska@suse.cz>
1681 * ipa-devirt.c (warn_types_mismatch): Use TYPE_MAIN_VARIANT
1684 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1686 * ipa-inline.c (want_early_inline_function_p): Remove leftover optimize
1689 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1691 * profile-count.c (profile_count::combine_with_ipa_count): Return
1692 uninitialized count if called on ininitialized count.
1694 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1696 * ipa-inline-transform.c (inline_transform): Scale profile before
1699 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1701 * profile-count.h (profile_count::max): Work on profiles of different
1703 (profile_count::apply_scale): Be sure that ret is not local or global0
1704 type if num is global.
1706 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1708 * profile-count.h (profile_count::max): Work on profiles of different
1710 (profile_count::apply_scale): Be sure that ret is not local or global0
1711 type if num is global.
1713 2019-11-28 Martin Jambor <mjambor@suse.cz>
1716 * cgraph.c (cgraph_node_cannot_be_local_p_1): Return true for
1718 * symtab.c (symtab_node::dump_base): Dump ifunc_resolver flag.
1719 Removed trailig whitespace.
1721 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1723 * profile-count.h (profile_count::combine_with_ipa_count_within):
1725 * profile-count.c (profile_count::combine_with_ipa_count_within):
1727 * cgraphclones.c (cgraph_edge::clone, cgraph_node::create_clone): Use
1730 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1732 * ipa-utils.c (ipa_merge_profiles): Be sure that all type transtions
1733 of counters are done same way.
1735 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1737 * ipa-cp.c (update_profiling_info): Fix scaling.
1739 2019-11-28 Richard Biener <rguenther@suse.de>
1741 PR tree-optimization/92645
1742 * tree-inline.c (remap_gimple_stmt): When the return value
1743 is not wanted, elide GIMPLE_RETURN.
1745 2019-11-28 Richard Biener <rguenther@suse.de>
1747 PR tree-optimization/92645
1748 * tree-ssa-forwprop.c (get_bit_field_ref_def): Also handle
1749 conversions inside a mode class. Remove restriction on
1750 preserving the element size.
1751 (simplify_vector_constructor): Deal with the above and for
1752 identity permutes also try using VEC_UNPACK_[FLOAT_]LO_EXPR
1753 and VEC_PACK_TRUNC_EXPR.
1755 2019-11-28 Georg-Johann Lay <avr@gjlay.de>
1757 Must use push insn to pass varargs arguments of DFmode because
1758 otherwise the middle-end generates wrong code.
1761 * config/avr/avr.md (MPUSH) [DF, DC]: Add modes to mode iterator.
1763 2019-11-28 Jakub Jelinek <jakub@redhat.com>
1765 PR tree-optimization/92691
1766 * tree-ssa-strlen.c (handle_store): Clarify return value meaning
1767 in function comment.
1768 (strlen_check_and_optimize_call): Likewise. For handle_printf_call
1769 calls, return !handle_printf_call rather than always returning true.
1770 (check_and_optimize_stmt): Describe return value meaning in function
1771 comment. Formatting fix.
1773 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1775 * profile-count.c (profile_count::to_sreal_scale): Handle correctly
1776 combination of globa0 and global counters..
1778 2019-11-28 Kewen Lin <linkw@gcc.gnu.org>
1781 * config/rs6000/rs6000.c (rs6000_preferred_simd_mode): Check
1782 by VECTOR_UNIT_NONE_P instead.
1784 2019-11-28 Hongtao Liu <hongtao.liu@inte.com>
1786 * config/i386/sse.md (avx512f_maskcmp<mode>3):
1787 Refine VF to VF_AVX512VL.
1789 2019-11-27 Michael Meissner <meissner@linux.ibm.com>
1791 * config/rs6000/rs6000.md (movsi_internal): Reformat.
1792 (movdi_internal64): Reformat.
1794 2019-11-27 Peter Bergner <bergner@linux.ibm.com>
1797 * config/rs6000/rs6000-call.c: (def_builtin): Do not define the
1798 builtin if we don't have an actual type.
1799 (builtin_function_type): If the builtin function uses a DFP type
1800 and decimal float has been disabled, then return NULL_TREE.
1802 2019-11-27 Jakub Jelinek <jakub@redhat.com>
1804 PR rtl-optimization/92510
1805 * combine.c (gen_lowpart_for_combine): Only transform lowpart subreg
1806 of comparison into a comparison with different mode if both imode and
1807 omode are scalar integral modes.
1809 2019-11-27 Vladimir Makarov <vmakarov@redhat.com>
1811 PR rtl-optimization/90007
1812 * recog.c (constrain_operands): Permit hard registers too for
1813 memory when LRA is used.
1815 2019-11-27 Bernd Schmidt <bernds_cb1@t-online.de>
1817 * config/m68k/m68k.c (m68k_output_compare_fp): Restore differences
1818 between Coldfire and regular m68k.
1819 * config/m68k/m68k.md (cmp1_cf_constraints): Disallow constants.
1821 2019-11-27 Richard Biener <rguenther@suse.de>
1823 * target.def (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
1824 * targhooks.c (default_builtin_vectorized_conversion): Likewise.
1825 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
1826 * optabs-tree.c (supportable_convert_operation): Do not call
1827 targetm.vectorize.builtin_conversion. Remove unused decl parameter.
1828 * optabs-tree.h (supportable_convert_operation): Adjust.
1829 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
1830 * doc/tm.texi: Regenerate.
1831 * tree-ssa-forwprop.c (simplify_vector_constructor): Adjust.
1832 * tree-vect-generic.c (expand_vector_conversion): Likewise.
1833 * tree-vect-stmts.c (vect_gen_widened_results_half): Remove
1834 unused decl parameter and adjust.
1835 (vect_create_vectorized_promotion_stmts): Likewise.
1836 (vectorizable_conversion): Adjust.
1838 2019-11-27 Richard Biener <rguenther@suse.de>
1840 PR tree-optimization/92690
1841 * tree-ssa-forwprop.c (simplify_vector_constructor): Avoid
1842 converting elements not originally converted.
1844 2019-11-27 Tobias Burnus <tobias@codesourcery.com>
1847 * builtins.c (do_mpfr_ckconv, do_mpc_ckconv, do_mpfr_remquo,
1848 do_mpfr_lgamma_r, do_mpc_arg2): Use MPFR_RNDx instead of GMP_RNDx,
1849 mpfr_rnd_t instead of mp_rnd_t.
1850 * fold-const-call.c (do_mpfr_ckconv, do_mpfr_arg1, do_mpfr_sincos,
1851 do_mpfr_arg2, do_mpfr_arg3, do_mpc_arg1, do_mpc_arg2): Likewise.
1852 * gimple-ssa-sprintf.c (format_floating_max, format_floating):
1853 Use mpfr_exp_t instead of mp_exp_t.
1854 * real.c (real_from_string, dconst_e_ptr, dconst_sqrt2_ptr): Use
1855 MPFR_RNDx instead of GMP_RNDx.
1856 * realmpfr.c (real_from_mpfr, mpfr_from_real): Use mpfr_rnd_t and
1857 mpfr_exp_t instead mp_rnd_t and mp_exp_t, respectively.
1858 * realmpfr.h (real_from_mpfr, mpfr_from_real): Use mpfr_rnd_t instead
1859 of mp_rnd_t and remove MPFR_RNDx poisoning.
1860 * ubsan.c (ubsan_instrument_float_cast): MPFR_RNDx instead of GMP_RNDx.
1862 2019-11-27 Kewen Lin <linkw@gcc.gnu.org>
1864 PR tree-optimization/91790
1865 * tree-vect-stmts.c (vectorizable_load): Use the adjusted
1866 DR for vect_setup_realignment when first_stmt_info is different
1867 from first_stmt_info_for_drptr.
1869 2019-11-27 Richard Biener <rguenther@suse.de>
1871 PR tree-optimization/92645
1872 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
1873 CTORs with just a subset of the original vectors.
1875 2019-11-27 Richard Biener <rguenther@suse.de>
1878 * tree-inline.c (expand_call_inline): Delay purging EH/abnormal
1879 edges and instead record blocks in bitmap.
1880 (gimple_expand_calls_inline): Adjust.
1881 (fold_marked_statements): Delay EH cleanup until all folding is
1883 (optimize_inline_calls): Do EH/abnormal cleanup for calls after
1886 2019-11-27 Bernd Schmidt <bernds_cb1@t-online.de>
1888 * auto-inc-dec.c (merge_in_block): Allow autoinc in jumps unless
1890 * combine.c (can_combine_p): Disallow autoinc in jumps unless LRA is
1893 2019-11-27 Jakub Jelinek <jakub@redhat.com>
1896 * dwarf2out.c (lookup_filename): Use "<stdin>" instead of "".
1898 2019-11-26 Martin Sebor <msebor@redhat.com>
1900 PR tree-optimization/92683
1901 * gimple-fold.c (gimple_fold_builtin_string_compare): Restore a test
1902 inadvertently removed in a previous change. Rename local variable
1905 2019-11-26 Richard Biener <rguenther@suse.de>
1908 * cfganal.c (pre_and_rev_post_order_compute_fn): Deal with
1911 2019-11-26 Robin Dapp <rdapp@linux.ibm.com>
1913 * config/s390/linux.h: Add undef for MUSL_DYNAMIC_LINKERxx.
1915 2019-11-26 Jakub Jelinek <jakub@redhat.com>
1917 PR tree-optimization/92644
1918 * tree-ssa-phiopt.c (minmax_replacement): Add INTEGRAL_TYPE_P check
1919 next to INTEGER_CST checks.
1921 2019-11-26 Richard Biener <rguenther@suse.de>
1923 PR tree-optimization/92645
1924 * tree-vect-slp.c (vect_build_slp_tree_2): For unary ops
1925 do not build the operation from scalars if the operand is.
1927 2019-11-25 Tobias Burnus <tobias@codesourcery.com>
1929 * config/gcn/mkoffload.c (COMMENT_PREFIX, struct id_map,
1930 func_ids, funcs_tail, var_ids, vars_tail) Remove unused
1933 2019-11-25 Martin Liska <mliska@suse.cz>
1935 * ipa-icf.c (sem_item_optimizer::dump_cong_classes): Clean
1936 up used dump message.
1938 2019-11-25 Martin Liska <mliska@suse.cz>
1941 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Comment out
1942 too strict checking assert.
1944 2019-11-25 Joseph Myers <joseph@codesourcery.com>
1947 * builtin-types.def (BT_DFLOAT32, BT_DFLOAT64, BT_DFLOAT128)
1948 (BT_DFLOAT32_PTR, BT_DFLOAT64_PTR, BT_DFLOAT128_PTR): Define to
1949 error_mark_node if corresponding global tree node is NULL.
1950 * tree.c (build_common_tree_nodes): Do not initialize
1951 dfloat32_type_node, dfloat64_type_node or dfloat128_type_node if
1952 decimal floating-point not supported.
1954 2019-11-25 Joseph Myers <joseph@codesourcery.com>
1956 * attribs.c (decl_attributes): Do not ignore C++11 attributes on
1959 2019-11-25 Bernd Schmidt <bernds_cb1@t-online.de>
1961 * config/m68k/m68k.c (output_move_himode, output_move_qimode):
1962 Replace code for non-CONST_INT constants with gcc_unreachable.
1963 * config/m68k/m68k.md (cbranchdi): Don't generate individual
1965 (CMPMODE): New mode_iterator.
1966 (cbranchsi4, cbranchqi4, cbranchhi4): Replace expanders with
1968 (cstoresi4, cstoreqi4, cstorehi4): Replace expanders with
1970 (cmp<mode>_68881): Remove 'F' constraint from first comparison
1972 (bit test insns patterns): Use nonimmediate_operand, not
1973 register_operand, for source operands that allow memory in
1975 (divmodsi4, udivmodsi4, divmodhi4 and related unnamed patterns):
1976 Use register_operand, not nonimmediate_operand, for the
1978 (DBCC): New mode_iterator.
1979 (dbcc peepholes): Use it to reduce duplication.
1980 (trap): Use const_true_rtx, not const1_rtx.
1981 * config/m68k/predicates.md (m68k_comparison_operand): Renamed
1982 from m68k_subword_comparison_operand and changed to handle
1986 * config/m68k/m68k-protos.h (output-dbcc_and_branch): Adjust
1988 (m68k_init_cc): New declaration.
1989 (m68k_output_compare_di, m68k_output_compare_si)
1990 (m68k_output_compare_hi, m68k_output_compare_qi)
1991 (m68k_output_compare_fp, m68k_output_btst, m68k_output_bftst)
1992 (m68k_find_flags_value, m68k_output_scc, m68k_output_scc_float)
1993 (m68k_output_branch_integer, m68k_output_branch_integer_rev.
1994 m68k_output_branch_float, m68k_output_branch_float_rev):
1996 (valid_dbcc_comparison_p_2, flags_in_68881)
1997 (output_btst): Remove declaration.
1998 * config/m68k/m68k.c (INCLDUE_STRING): Define.
1999 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define.
2000 (valid_dbcc_comparison_p_2, flags_in_68881): Delete functions.
2001 (flags_compare_op0, flags_compare_op1, flags_operand1,
2002 flags_operand2, flags_valid): New static variables.
2003 (m68k_find_flags_value, m68k_init_cc): New functions.
2004 (handle_flags_for_move, m68k_asm_final_postscan_insn,
2005 remember_compare_flags): New static functions.
2006 (output_dbcc_and_branch): New argument CODE. Use it, and add
2007 PLUS and MINUS to the possible codes. All callers changed.
2008 (m68k_output_btst): Renamed from output_btst. Remove OPERANDS
2009 and INSN arguments, add CODE arg. Return the comparison code
2010 to use. All callers changed. Use CODE instead of
2011 next_insn_tests_no_inequality, and replace cc_status management
2012 with changing the return code.
2013 (m68k_rtx_costs): Instead of testing for COMPARE, test for
2014 RTX_COMPARE or RTX_COMM_COMPARE.
2015 (output_move_simode, output_move_qimode): Call
2016 handle_flags_for_move.
2017 (notice_update_cc): Delete function.
2018 (m68k_output_bftst, m68k_output_compare_di, m68k_output_compare_si,
2019 m68k_output_compare_hi, m68k_output_compare_qi,
2020 m68k_output_compare_fp, m68k_output_branch_integer,
2021 m68k_output_branch_integer_rev, m68k_output_scc,
2022 m68k_output_branch_float, m68k_output_branch_float_rev,
2023 m68k_output_scc_float): New functions.
2024 (output_andsi3, output_iorsi3, output_xorsi3): Call CC_STATUS_INIT
2025 once at the start, and set flags_valid and flags_operand1 if the
2027 * config/m68k/m68k.h (CC_IN_68881, NOTICE_UPDATE_CC,
2028 CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, OUTPUT_JUMP): Remove
2030 (CC_STATUS_INIT): Define.
2031 * config/m68k/m68k.md (flags_valid): New define_attr.
2032 (tstdi, tstsi_internal_68020_cf, tstsi_internal, tsthi_internal,
2033 tstqi_internal, tst<mode>_68881, tst<mode>_cf, cmpdi_internal,
2034 cmpdi, unnamed cmpsi/cmphi/cmpqi patterns, cmpsi_cf,
2035 cmp<mode>_68881, cmp<mode>_cf, unnamed btst patterns,
2036 tst_bftst_reg, tst_bftst_reg, unnamed scc patterns, scc,
2037 sls, sordered_1, sunordered_1, suneq_1, sunge_1, sungt_1,
2038 sunle_1, sunlt_1, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
2039 bge0_di, blt0_di, beq, bne, bgt, bgtu, blt, bltu, bge, bgeu,
2040 ble, bleu, bordered, bunordered, buneq, bunge, bungt, bunle,
2041 bunlt, bltgt, beq_rev, bne_rev, bgt_rev, bgtu_rev,
2042 blt_rev, bltu_rev, bge_rev, bgeu_rev, ble_rev, bleu_rev,
2043 bordered_rev, bunordered_rev, buneq_rev, bunge_rv, bungt_rev,
2044 bunle_rev, bunlt_rev, bltgt_rev, ctrapdi4, ctrapsi4, ctraphi4,
2045 ctrapqi4, conditional_trap): Delete patterns.
2046 (cbranchdi4_insn): New pattern.
2047 (cbranchdi4): Don't generate cc0 patterns. When testing LT or GE,
2048 test high part only. When testing EQ or NE, generate beq0_di
2049 and bne0_di patterns directly.
2050 (cstoredi4): When testing LT or GE, test high part only.
2051 (both sets of cbranch<mode>4, cstore<mode>4): Don't generate cc0
2053 (scc0_constraints, cmp1_constraints, cmp2_constraints,
2054 scc0_cf_constraints, cmp1_cf_constraints, cmp2_cf_constraints,
2055 cmp2_cf_predicate): New define_mode_attrs.
2056 (cbranch<mode>4_insn, cbranch<mode>4_insn_rev,
2057 cbranch<mode>4_insn_cf, cbranch<mode>4_insn_cf_rev,
2058 cstore<mode>4_insn, cstore<mode>4_insn_cf for integer modes)
2060 (cbranch<mode>4_insn_68881, cbranch<mode>4_insn_rev_68881):
2061 (cbranch<mode>4_insn_cf, cbranch<mode>4_insn_rev_cf,
2062 cstore<mode>4_insn_68881, cstore<mode>4_insn_cf for FP):
2064 (cbranchsi4_btst_mem_insn, cbranchsi4_btst_reg_insn,
2065 cbranchsi4_btst_mem_insn_1, cbranchsi4_btst_reg_insn_1):
2067 (BTST): New define_mode_iterator.
2068 (btst_predicate, btst_constraint, btst_range): New
2070 (cbranch_bftst<mode>_insn, cstore_bftst<mode>_insn): New
2072 (movsi_m68k_movsi_m68k2, movsi_cf, unnamed movstrict patterns,
2073 unnamed movhi and movqi patterns, unnamed movsf, movdf and movxf
2074 patterns): Set attr "flags_valid".
2075 (truncsiqi2, trunchiqi2, truncsihi2): Remove manual CC_STATUS
2076 management. Set attr "flags_valid".
2077 (extendsidi2, extendplussidi, unnamed float_extendsfdf pattern,
2078 extendsfdf2_cf, fix_truncdfsi2, fix_truncdfhi2, fix_truncdfqi2,
2079 addi_sexthishl32, adddi_dilshr32, adddi_dilshr32_cf,
2080 addi_dishl32, subdi_sexthishl32, subdi_dishl32, subdi3): Remove
2081 manual CC_STATUS management.
2082 (addsi3_internal, addhi3, addqi3, subsi3, subhi3, subqi3,
2083 unnamed strict_lowpart subhi and subqi patterns): Set attr
2085 (unnamed strict_lowpart addhi3 and addqi3 patterns): Likewise.
2086 Remove code to operate on address regs and assert the case
2088 (unnamed mulsidi patterns, divmodhi4, udivmodhi4): Remove
2089 manual CC_STATUS_INIT.
2090 (andsi3_internal, andhi3, andqi3, iorsi3_internal, iorhi3, iorqi3,
2091 xorsi3_internal, xorhi3, xorqi3, negsi2_internal,
2092 negsi2_5200, neghi2, negqi2, one_cmplsi2_internal, one_cmplhi2,
2093 one_cmplqi2, unnamed strict_lowpart patterns
2094 for andhi, andqi, iorhi, iorqi, xorhi, xorqi, neghi, negqi,
2095 one_cmplhi and one_cmplqi): Set attr "flags_valid".
2096 (iorsi_zext_ashl16, iorsi_zext): Remove manual CC_STATUS_INIT.
2097 (ashldi_sexthi, ashlsi_16, ashlsi_17_24): Remove manual
2099 (ashlsi3, ashlhi3, ashlqi3, ashrsi3, ashrhi3, ashrqi3, lshrsi3,
2100 lshrhi3, shrqi3, rotlsi3, rotlhi3, rotlhi3_lowpart, rotlqi3,
2101 rotlqi3_lowpart, rotrsi3, rotrhi3, rotrhi_lowpart, rotrqi3,
2102 unnamed strict_low_part patterns for HI and
2103 QI versions): Set attr "flags_valid".
2104 (bsetmemqi, bsetmemqi_ext, bsetdreg, bchgdreg, bclrdreg,
2105 bclrmemqi, extzv_8_16_reg, extzv_bfextu_mem, insv_bfchg_mem,
2106 insv_bfclr_mem, insv_bfset_mem, extv_bfextu_reg,
2107 insv_bfclr_reg, insv_bfset_reg, dbne_hi, dbne_si, dbge_hi,
2108 dbge_si, extendsfxf2, extenddfxf2, ): Remove manual cc_status management.
2109 (various unnamed peepholes): Adjust compare/branch sequences
2110 for new cbranch patterns.
2111 (dbcc peepholes): Likewise, and output the comparison here
2113 * config/m68k/predicates.md (valid_dbcc_comparison_p): Delete.
2114 (fp_src_operand): Allow constant zero.
2115 (address_reg_operand): New predicate.
2117 * rtl.h (inequality_comparisons_p): Remove declaration.
2118 * recog.h (next_insn_tests_no_inequality): Likewise.
2119 * rtlanal.c (inequality_comparisons_p): Delete function.
2120 * recog.c (next_insn_tests_no_inequality): Likewise.
2122 2019-11-25 Richard Biener <rguenther@suse.de>
2124 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Add assertion.
2125 (vect_detect_hybrid_slp): Swap lane and instance iteration,
2126 properly re-building the visited hash-map for each lane.
2128 2019-11-25 Tobias Burnus <tobias@codesourcery.com>
2130 * config/gcn/gcn.c (gcn_expand_scalar_to_vector_address,
2131 gcn_md_reorg): Remove unused variables.
2132 (gcn_emutls_var_init): Add missing (but unreachable) return
2134 (gcn_hsa_declare_function_name): Add gcc_unreachable to ensure
2135 target != TARGET_GCN3 or TARGET_GCN3 will fail instead of use
2136 an uninitialized variable.
2138 2019-11-25 Martin Jambor <mjambor@suse.cz>
2141 * cgraph.h (cgraph_node::remove_from_clone_tree): Declare.
2142 * cgraphclones.c (cgraph_node::remove_from_clone_tree): New method.
2143 (cgraph_materialize_clone): Move removel from clone tree to the
2144 the new method and use it instead.
2145 * ipa.c (symbol_table::remove_unreachable_nodes): When removing
2146 bodies of clones, also remove it from the clone tree.
2148 2019-11-25 Martin Jambor <mjambor@suse.cz>
2151 * ipa-sra.c (process_isra_node_results): Put the new node to the
2152 same comdat group as the original node.
2154 2019-11-25 Georg-Johann Lay <avr@gjlay.de>
2156 Build double32 / long-double32 multilibs if needed.
2160 (HAVE_DOUBLE_MULTILIB, HAVE_LONG_DOUBLE_MULTILIB): Remove vars.
2161 (HAVE_DOUBLE32, HAVE_LONG_DOUBLE32, WITH_LONG_DOUBLE)
2162 (HAVE_DOUBLE64, HAVE_LONG_DOUBLE64, WITH_DOUBLE): Set from
2163 tm_defines and pass to genmultilib.awk.
2164 * config/avr/genmultilib.awk: Use these variables to add double32
2165 and / or long-double32 multilib(s) as needed.
2166 * config/avr/driver-avr.c (avr_double_lib): Adjust comment.
2168 2019-11-25 Richard Biener <rguenther@suse.de>
2170 * cfgloop.h (get_loop_exit_edges): Add extra parameter denoting
2171 loop body, defaulted to NULL.
2172 (single_likely_exit): Add exit vector argument
2173 * tree-ssa-loop-niter.h (loop_only_exit_p): Add loop body argument.
2174 (number_of_iterations_exit): Likewise.
2175 (number_of_iterations_exit_assumptions): Likewise.
2176 * cfgloop.c (get_loop_exit_edges): Use passed in loop body
2178 * cfgloopanal.c (single_likely_exit): Use passed in exit vector.
2179 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
2180 Compute exit vector around call to single_likely_exit.
2181 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_loop): Pass down
2182 loop body to loop_only_exit_p.
2183 * tree-ssa-loop-niter.c (loop_only_exit_p): Get loop body from
2185 (number_of_iterations_exit_assumptions): Get loop body from caller
2187 (number_of_iterations_exit): Pass through new loop body arg.
2188 (infer_loop_bounds_from_undefined): Get loop body from caller.
2189 (estimate_numbers_of_iterations): Compute loop body once.
2191 2019-11-25 Richard Biener <rguenther@suse.de>
2193 * cfganal.c (pre_and_rev_post_order_compute_fn): Use an
2194 auto_bb_flag instead of an sbitmap for visited handling.
2196 2019-11-25 Kewen Lin <linkw@gcc.gnu.org>
2198 * config/rs6000/vector.md (vector_fp_comparison_simple): New code
2200 (vector_fp_comparison_complex): Likewise.
2201 (vector_<code><mode> for VEC_F and vector_fp_comparison_simple): New
2203 (vector_<code><mode> for VEC_F and vector_fp_comparison_complex):
2205 (vector_lt<mode> for VEC_F): Refactor with
2206 vector_fp_comparison_simple.
2207 (vector_le<mode> for VEC_F): Likewise.
2208 (vector_unge<mode> for VEC_F): Likewise.
2209 (vector_unle<mode> for VEC_F): Likewise.
2210 (vector_ne<mode> for VEC_F): Likewise.
2211 (vector_ungt<mode> for VEC_F): Likewise.
2212 (vector_unlt<mode> for VEC_F): Likewise.
2213 (vector_ltgt<mode> for VEC_F): Refactor with
2214 vector_fp_comparison_complex.
2215 (vector_ordered<mode> for VEC_F): Likewise.
2216 (vector_uneq<mode> for VEC_F): Likewise.
2217 (vector_unordered<mode> for VEC_F): Likewise.
2219 2019-11-24 Bernd Schmidt <bernds_cb1@t-online.de>
2221 * config/i386/i386.c (ix86_rtx_costs): Handle care of a PLUS in a
2222 COMPARE, representing an overflow detection.
2224 * combine.c (combine_instructions): Record costs for jumps.
2226 * combine.c (can_combine_p): Allow autoinc in jumps.
2228 2019-11-23 Jan Hubicka <hubicka@ucw.cz>
2230 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT): Remove.
2231 * doc/invoke.texi (max-inline-insns-single-O2,
2232 inline-heuristics-hint-percent-O2, inline-min-speedup-O2,
2233 early-inlining-insns-O2): Remove documentation.
2234 * ipa-fnsummary.c (analyze_function_body,
2235 compute_fn_summary): Use opt_for_fn when accessing parameters.
2236 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
2237 inline_insns_auto, can_inline_edge_by_limits_p,
2238 want_early_inline_function_p, big_speedup_p,
2239 want_inline_small_function_p, want_inline_self_recursive_call_p,
2240 recursive_inlining, compute_max_insns, inline_small_functions):
2242 * opts.c (default_options): Add -O3 defaults for
2243 OPT__param_early_inlining_insns_,
2244 OPT__param_inline_heuristics_hint_percent_,
2245 OPT__param_inline_min_speedup_, OPT__param_max_inline_insns_single_.
2246 * params.opt (-param=early-inlining-insns-O2=,
2247 -param=inline-heuristics-hint-percent-O2=,
2248 -param=inline-min-speedup-O2=, -param=max-inline-insns-single-O2=
2249 -param=early-inlining-insns=, -param=inline-heuristics-hint-percent=,
2250 -param=inline-min-speedup=, -param=inline-unit-growth=,
2251 -param=large-function-growth=, -param=large-stack-frame=,
2252 -param=large-stack-frame-growth=, -param=large-unit-insns=,
2253 -param=max-inline-insns-recursive=,
2254 -param=max-inline-insns-recursive-auto=,
2255 -param=max-inline-insns-single=,
2256 -param=max-inline-insns-size=, -param=max-inline-insns-small=,
2257 -param=max-inline-recursive-depth=,
2258 -param=max-inline-recursive-depth-auto=,
2259 -param=min-inline-recursive-probability=,
2260 -param=partial-inlining-entry-probability=,
2261 -param=uninlined-function-insns=, -param=uninlined-function-time=,
2262 -param=uninlined-thunk-insns=, -param=uninlined-thunk-time=): Add
2265 2019-11-23 Jakub Jelinek <jakub@redhat.com>
2267 * ipa-fnsummary.c: Fix comment typos.
2268 * ipa-ref.h: Likewise.
2269 * ipa-predicate.h: Likewise.
2270 * ipa-split.c: Likewise.
2271 * ipa-inline-analysis.c: Likewise.
2272 * ipa-predicate.c: Likewise.
2273 * ipa-devirt.c: Likewise.
2274 * ipa-icf.h: Likewise.
2275 * profile-count.c: Likewise.
2276 * ipa-icf.c: Likewise.
2277 (sem_function::equals_wpa): Fix typos in dump messages.
2278 * ipa-icf-gimple.h: Fix comment typos.
2279 * ipa-inline-transform.c: Likewise.
2280 * ipa-polymorphic-call.c: Likewise.
2281 * ipa-fnsummary.h: Likewise.
2282 * ipa-inline.c: Likewise.
2283 (dump_inline_stats): Fix typo in debug dump message.
2284 * profile-count.h: Fix comment typos.
2287 * config/i386/i386.c (ix86_md_asm_adjust): If dest_mode is
2288 GET_MODE (dest), is not QImode, using ZERO_EXTEND and dest is not
2289 register_operand, force x into register before storing it into dest.
2293 * doc/extend.texi (attribute access): Fix a typo.
2295 PR rtl-optimization/92610
2296 * cse.c (rest_of_handle_cse2): Call cleanup_cfg (0) also if
2297 cse_cfg_altered is set, even when tem is 0.
2298 (rest_of_handle_cse_after_global_opts): Likewise.
2300 2019-11-22 Jakub Jelinek <jakub@redhat.com>
2303 * tree-hash-traits.h (tree_decl_hash, tree_ssa_name_hash,
2304 tree_hash): Move to ...
2305 * tree.h (tree_decl_hash, tree_ssa_name_hash, tree_hash): ... here.
2306 (struct decl_tree_cache_traits, struct type_tree_cache_traits): New
2308 (decl_tree_cache_map, tree_tree_cache_map): New typedefs.
2310 PR tree-optimization/92618
2311 * tree-ssa-reassoc.c (v_info): Change from auto_vec to a struct
2312 containing the auto_vec and a tree.
2313 (undistribute_bitref_for_vector): Handle the case when element type
2314 of vec is not the same as type of the BIT_FIELD_REF. Formatting
2317 2019-11-22 Martin Sebor <msebor@redhat.com>
2320 * attribs.h (struct attr_access): New.
2321 * attribs.c (decl_attributes): Add an informational note.
2322 * builtins.c (check_access): Make extern. Consistently set no-warning
2323 after issuing a warning. Handle calls through function pointers. Set
2325 * builtins.h (check_access): Declare.
2326 * calls.c (rdwr_access_hash): New type.
2328 (init_attr_rdwr_indices): New function.
2329 (maybe_warn_rdwr_sizes): Same.
2330 (initialize_argument_information): Call init_attr_rdwr_indices.
2331 Call maybe_warn_rdwr_sizes.
2332 (get_size_range): Avoid null argument.
2333 * doc/extend.texi (attribute access): Document new attribute.
2335 2019-11-22 Andrew Stubbs <ams@codesourcery.com>
2337 * config/gcn/gcn.c (OMP_LDS_SIZE): Define.
2338 (ACC_LDS_SIZE): Define.
2339 (OTHER_LDS_SIZE): Define.
2340 (LDS_SIZE): Redefine using above.
2341 (gcn_expand_prologue): Initialize m0 with LDS_SIZE-1.
2343 2019-11-22 Martin Sebor <msebor@redhat.com>
2346 * builtins.c (check_nul_terminated_array): New function.
2347 (fold_builtin_0): Remove declaration.
2348 (fold_builtin_1): Same.
2349 (fold_builtin_2): Same.
2350 (fold_builtin_3): Same.
2351 (fold_builtin_strpbrk): Add argument.
2352 (fold_builtin_strspn): Same.
2353 (fold_builtin_strcspn): Same.
2354 (expand_builtin_strcat): Call it. Remove unused argument.
2355 (expand_builtin_stpncpy): Same.
2356 (expand_builtin_strncat): Same.
2357 (expand_builtin_strncpy): Same. Adjust indentation.
2358 (expand_builtin_strcmp): Same.
2359 (expand_builtin_strncmp): Same.
2360 (expand_builtin_fork_or_exec): Same.
2361 (expand_builtin): Handle more built-ins.
2362 (fold_builtin_2): Add argument.
2363 (fold_builtin_n): Make static. Add argument.
2364 (fold_call_expr): Pass new argument to fold_builtin_n and fold_builtin_2.
2365 (fold_builtin_call_array): Pass new argument to fold_builtin_n.
2366 (fold_builtin_strpbrk): Add argument. Call check_nul_terminated_array.
2367 (fold_call_stmt): Pass new argument to fold_builtin_n.
2368 * builtins.h: Correct a comment.
2369 * gimple-fold.c (gimple_fold_builtin_strchr): Call
2370 check_nul_terminated_array.
2371 * tree-ssa-strlen.c (handle_builtin_strlen): Call
2372 check_nul_terminated_array.
2373 (handle_builtin_strchr): Same.
2374 (handle_builtin_string_cmp): Same.
2376 2019-11-22 Martin Sebor <msebor@redhat.com>
2378 PR tree-optimization/92501
2379 * gimple-fold.c ((gimple_fold_builtin_string_compare): Let strncmp
2380 handle unterminated arrays. Rename local variables for clarity.
2382 2019-11-22 Andrew Stubbs <ams@codesourcery.com>
2384 * config/gcn/gcn.c (gcn_hsa_declare_function_name): Calculate
2385 granulated_sgprs according to architecture.
2387 2019-11-22 Jan Hubicka <jh@suse.cz>
2389 * ggc-page.c (ggc_collect): Call memory_block_pool::trim.
2390 * memory-block.cc (memory_block_pool::clear_free_list): Rename to ...
2391 (memory_block_pool::reduce_free_list): ... this one.
2392 (memory_block_pool::trim): New static function.
2393 * memory-block.h (memory_block_pool::freelist_size): New constant
2394 (memory_block_pool::clear_free_list): Rename to ...
2395 (memory_block_pool::reduce_free_list): ... this one.
2396 (memory_block_pool::trim): Declare.
2398 2019-11-22 Richard Sandiford <richard.sandiford@arm.com>
2400 * tree-vect-stmts.c (vect_model_simple_cost): Take an optional
2402 (vectorizable_condition): Calculate the cost of EXTRACT_LAST_REDUCTION
2404 * tree-vect-loop.c (vect_model_reduction_cost): ...here.
2406 2019-11-22 Claudiu Zissulescu <claziss@synopsys.com>
2408 * config/arc/arc.md (bic_f): Use cc_set_register predicate.
2409 (bic_cmp0_noout): New pattern.
2410 (bic_cmp0): Likewise.
2411 (neg_scc_insn): Remove pattern.
2412 (not_scc_insn): Likewise.
2414 2019-11-21 Harald van Dijk <harald@gigawatt.nl>
2416 * doc/invoke.texi (-fcommon): Remove claim about ISO C.
2418 2019-11-21 Joseph Myers <joseph@codesourcery.com>
2420 * gimplify.c (expand_FALLTHROUGH_r, expand_FALLTHROUGH): Use
2421 pedwarn instead of warning_at for fallthrough not preceding a case
2424 2019-11-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2426 PR tree-optimization/92608
2427 * tree-ssa-loop-unswitch.c (find_loop_guard): Use safe_dyn_cast instead
2430 2019-11-21 Segher Boessenkool <segher@kernel.crashing.org>
2432 * config/rs6000/predicates.md (extra_insn_branch_comparison_operator):
2434 * config/rs6000/rs6000-protos.h (rs6000_emit_fp_cror): New declaration.
2435 * config/rs6000/rs6000.c (rs6000_generate_compare): Don't do anything
2436 special for FP comparisons that need a cror instruction eventually.
2437 (rs6000_emit_fp_cror): New function.
2438 (rs6000_emit_sCOND): Expand all floating point comparisons to one
2439 instruction, for normal FP modes, with HONOR_NANS.
2440 (rs6000_emit_cbranch): Reformat.
2441 * config/rs6000/rs6000.md (fp_rev): New iterator.
2442 (fp_two): New iterator.
2443 *<code><mode>_cc for fp_rev and GPR: New define_insn_and_split.
2444 *<code><mode>_cc for fp_two and GPR: New define_insn_and_split.
2445 *cbranch_2insn: New define_insn_and_split.
2447 2019-11-21 Richard Sandiford <richard.sandiford@arm.com>
2449 PR tree-optimization/92526
2450 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Reject
2451 versioning for alignment if the accesses do not have a consistent
2452 mask, rather than asserting that the masks are consistent.
2454 2019-11-21 Richard Sandiford <richard.sandiford@arm.com>
2456 PR tree-optimization/92595
2457 * tree-vect-stmts.c (get_group_load_store_type): Add a VECTOR_MODE_P
2459 (vectorizable_store, vectorizable_load): Likewise.
2461 2019-11-21 Jan Hubicka <jh@suse.cz>
2463 * ipa-inline.c (update_callee_keys): Add parameter UPDATE_SINCE.
2464 (resolve_noninline_speculation, inline_small_functions): Avoid
2467 2019-11-21 Richard Biener <rguenther@suse.de>
2469 * lra.c (lra_insn_recog_data_pool): New.
2470 (free_insn_recog_data): Adjust.
2471 (finish_insn_recog_data): Release lra_insn_recog_data_pool.
2472 (lra_set_insn_recog_data): Allocate from lra_insn_recog_data_pool.
2474 2019-11-21 Richard Biener <rguenther@suse.de>
2476 PR tree-optimization/92596
2477 * tree-vect-slp.c (vect_build_slp_tree): Fix pasto.
2479 2019-11-21 Jan Hubicka <jh@suse.cz>
2481 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Be
2482 ready for some vectors to not be allocated.
2483 (evaluate_properties_for_edge): Document better; make
2484 known_vals and known_aggs caller allocated; avoid determining
2485 values of parameters which are not used.
2486 (ipa_merge_fn_summary_after_inlining): Pre allocate known_vals and
2488 * ipa-inline-analysis.c (do_estimate_edge_time): Likewise.
2489 (do_estimate_edge_size): Likewise.
2490 (do_estimate_edge_hints): Likewise.
2491 * ipa-cp.c (ipa_get_indirect_edge_target_1): Do not early exit when
2492 values are not known.
2493 (ipa_release_agg_values): Add option to not release vector itself.
2494 * ipa-prop.h (ipa_release_agg_values): Add parameter RELEASE_VECTOR.
2496 2019-11-21 Richard Biener <rguenther@suse.de>
2498 * cfgloop.h (loop_iterator::~loop_iterator): Remove.
2499 (loop_iterator::to_visit): Use an auto_vec with internal storage.
2500 (loop_iterator::loop_iterator): Adjust.
2501 * cfganal.c (compute_dominance_frontiers_1): Fold into...
2502 (compute_dominance_frontiers): ... this. Hoist invariant
2503 get_immediate_dominator call.
2504 (compute_idf): Use a work-set instead of a work-list for more
2505 optimal iteration order and duplicate avoidance.
2506 * tree-into-ssa.c (mark_phi_for_rewrite): Avoid re-allocating
2507 the vector all the time, instead pre-allocate the vector only
2509 (delete_update_ssa): Simplify.
2510 * vec.h (va_heap::release): Disable -Wfree-nonheap-object around it.
2512 2019-11-21 Jakub Jelinek <jakub@redhat.com>
2514 PR tree-optimization/91355
2515 * tree-ssa-sink.c (select_best_block): Use >= rather than >
2516 for early_bb scaled count with best_bb count comparison.
2518 * ipa-fnsummary.h (enum ipa_hints_vals): Fix comment typo,
2520 * ipa-inline.c (edge_badness): Likewise.
2521 * lto-streamer.h (class lto_location_cache): Likewise.
2522 * tree-ssa-sink.c (select_best_block): Likewise. Fix comment typos,
2523 gratutious -> gratuitous.
2525 2019-11-21 Richard Biener <rguenther@suse.de>
2528 2019-09-17 Richard Biener <rguenther@suse.de>
2530 PR tree-optimization/91790
2531 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
2532 use the correct DR for setting up realignment.
2534 2019-11-21 Richard Biener <rguenther@suse.de>
2536 * tree-ssa-structalias.c (equiv_class_hasher): Change to nofree.
2537 (equiv_class_obstack): New.
2538 (equiv_class_lookup_or_add): Allocate from equiv_class_obstack.
2539 (perform_var_substitution): Initialize equiv_class_obstack.
2540 (free_var_substitution_info): Free equiv_class_obstack.
2542 2019-11-20 Jan Hubicka <jh@suse.cz>
2544 * ipa-inline.c (want_early_inline_function_p): Do not estimate
2545 edge growth when callee function is very large.
2546 * ipa-inline.h (estimate_min_edge_growth): New.
2548 2019-11-20 Jan Hubicka <jh@suse.cz>
2550 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Allow
2551 negative time in calls summary; correct roundoff errors
2552 leading to negative times.
2553 (ipa_merge_fn_summary_after_inlining): Update calls size time table
2555 (ipa_update_overall_fn_summary): Add RESET parameter.
2556 * ipa-fnsummary.h (ipa_update_overall_fn_summary): Update prototype.
2557 * ipa-inline-transform.c (inline_call): Enable incremental updates.
2559 2019-11-20 Richard Sandiford <richard.sandiford@arm.com>
2561 * tree-vect-slp.c (vect_schedule_slp_instance): Restore stmt
2562 def types for two-operation SLP.
2564 2019-11-20 Richard Sandiford <richard.sandiford@arm.com>
2567 * doc/sourcebuild.texi (vect_char_add): Document.
2569 2019-11-20 Alexandre Oliva <oliva@adacore.com>
2571 * function.h (CALLEE_FROM_CGRAPH_P): Remove.
2572 * function.c (record_final_call): Record even calls that might
2573 have been in the cgraph.
2574 * toplev.c (dump_final_node_vcg): Skip iteration over cgraph
2577 2019-11-20 Janne Blomqvist <jb@gcc.gnu.org>
2579 * configure.ac: Use https for gcc.gnu.org
2580 * configure: Regenerated.
2581 * doc/install.texi: Use https for gcc.gnu.org.
2582 * doc/sourcebuild.texi: Likewise.
2584 2019-11-20 Julian Brown <julian@codesourcery.com>
2586 * config/gcn/gcn.c (gcn_asm_output_symbol_ref): Handle null cfun.
2588 2019-11-20 Jan Hubicka <jh@suse.cz>
2590 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Add CALL
2591 parameter and update call_size_time_table.
2592 (ipa_fn_summary::max_size_time_table_size): New constant.
2593 (estimate_calls_size_and_time_1): Break out from ...
2594 (estimate_calls_size_and_time): ... here; implement summary production.
2595 (summarize_calls_size_and_time): New function.
2596 (ipa_call_context::estimate_size_and_time): Bypass
2597 estimate_calls_size_and_time for leaf functions.
2598 (ipa_update_overall_fn_summary): Likewise.
2599 * ipa-fnsummary.h (call_size_time_table): New.
2600 (ipa_fn_summary::account_size_time): Update prototype.
2602 2019-11-20 Joseph Myers <joseph@codesourcery.com>
2604 * doc/invoke.texi (-Wc11-c2x-compat): Document.
2606 2019-11-20 Wilco Dijkstra <wdijkstr@arm.com>
2609 * common.opt (fcommon): Change init to 1.
2610 * doc/invoke.texi (-fcommon): Update documentation.
2612 2019-11-20 Jan Hubicka <jh@suse.cz>
2614 * fibonacci_heap.h (fibonacci_heap<K,V>::consolidate): Turn auto_vec
2617 2019-11-20 Jan Hubicka <jh@suse.cz>
2619 * fibonacci_heap.h (fibonacci_heap<K,V>::fibonacci_heap):
2620 Add allocator parameter.
2621 (fibonacci_heap<K,V>::~fibonacci_heap): Optimize destruction.
2622 (fibonacci_heap<K,V>::m_allocator): New.
2623 (fibonacci_heap<K,V>::m_own_allocator): New.
2624 (fibonacci_heap<K,V>::insert): Use allocator.
2625 (fibonacci_heap<K,V>::extract_min): Likewise.
2626 (fibonacci_heap<K,V>::union_with): Assert that both heaps share
2628 (fibonacci_heap<K,V>::consolidate): Allocate constant sized vector
2630 * fibonacci_heap.c: Include alloc-pool
2631 (test_empty_heap): Initialize allocator.
2632 (test_union): Likewise.
2633 * bb-reorder.c: Include alloc-pool.h.
2634 * tracer.c: Inlclude alloc-pool.h.
2636 2019-11-20 Jan Hubicka <jh@suse.cz>
2638 * lto-streamer-out.c (DFS::sccstack): Turn into auto-vec.
2639 Preallocate for 32 entries.
2640 (DFS::worklist): Likewise.
2641 (DFS::DFS): Do not initialize sccstack and worklist.
2642 (DFS::~DFS): Do not release sccstack.
2644 2019-11-20 Segher Boessenkool <segher@kernel.crashing.org>
2647 * config/rs6000/dfp.md (dfptstsfi_<code>_<mode> for DFP_TEST and DDTD):
2648 Handle UNORDERED if !HONOR_NANS.
2650 2019-11-20 Jan Hubicka <jh@suse.cz>
2652 * ipa-inline.c (wrapper_heuristics_may_apply): Break out from ...
2653 (edge_badness): ... here.
2654 (inline_small_functions): Use monotonicity of badness calculation
2655 to avoid redundant updates.
2657 2019-11-20 Richard Biener <rguenther@suse.de>
2659 * tree-vect-slp.c (vect_analyze_slp_instance): Dump
2660 constructors we are actually analyzing.
2661 (vect_slp_check_for_constructors): Do not vectorize uniform
2662 constuctors, do not dump here.
2664 2019-11-20 Richard Biener <rguenther@suse.de>
2666 PR tree-optimization/92537
2667 * tree-vect-slp.c (vect_analyze_slp_instance): Move CTOR
2668 vectorization validity check...
2669 (vect_slp_analyze_operations): ... here.
2671 2019-11-20 Claudiu Zissulescu <claziss@synopsys.com>
2673 * config/arc/arc-protos.h (make_pass_arc_ifcvt): Declare.
2674 (make_pass_arc_predicate_delay_insns): Likewise.
2675 * config/arc/arc.c (class pass_arc_ifcvt): Reformat text, add gate
2676 method, remove clone.
2677 (class pass_arc_predicate_delay_insns): Likewise.
2678 (arc_init): Remove registering of ARC specific passes.
2679 * config/arc/t-arc (PASSES_EXTRA): Add arc-passes.def.
2680 * config/arc/arc-passes.def: New file.
2682 2019-11-20 Jakub Jelinek <jakub@redhat.com>
2685 * expmed.c (store_bit_field_1): Handle the case where op0 is not a MEM
2686 and has a mode that doesn't have corresponding integral type.
2689 * config/i386/i386-options.c (ix86_valid_target_attribute_tree): Don't
2690 clear opts->x_ix86_isa_flags{,2} here...
2691 (ix86_valid_target_attribute_inner_p): ... but here when seeing
2692 arch=. Also clear opts->x_ix86_isa_flags{,2}_explicit.
2695 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Remove
2697 (insert_clobbers_for_var): Fix a typo in function comment.
2699 2019-11-20 Jiangning Liu <jiangning.liu@amperecomputing.com>
2700 Jakub Jelinek <jakub@redhat.com>
2703 * tree-ssa-phiopt.c (cond_store_replacement): Move lhs unsharing
2704 earlier. Set TREE_NO_WARNING on the rhs1 of the artificially added
2707 2019-11-20 Georg-Johann Lay <avr@gjlay.de>
2709 Make 0-series device specs work with older versions of avr-gcc.
2712 * config/avr/specs.h (LINK_SPEC) <%(link_pm_base_address)>: Remove.
2713 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2714 <*link_pm_base_address>: Don't write spec.
2715 <*link_arch>: Add --defsym=__RODATA_PM_OFFSET__= as needed.
2717 2019-11-20 Richard Biener <rguenther@suse.de>
2720 * builtins.c (compute_objsize): Deal with VLAs.
2722 2019-11-19 Pat Haugen <pthaugen@us.ibm.com>
2724 * config/rs6000/rs6000.c (move_to_end_of_ready): New, factored out
2726 (power6_sched_reorder2): Factored out from rs6000_sched_reorder2,
2728 (power9_sched_reorder2): Call new function.
2729 (rs6000_sched_reorder2): Likewise.
2731 2019-11-18 Jan Hubicka <jh@suse.cz>
2733 * ipa-fnsummary.c (estimate_edge_size_and_time): Drop parameter PROB.
2734 (estimate_calls_size_and_time): Update.
2736 2019-11-18 Jan Hubicka <jh@suse.cz>
2738 * ipa-inline.c (inlining_speedup): New function.
2739 (edge_badness): Use it.
2741 2019-11-19 Zoran Jovanovic <zoran.jovanovic@mips.com>
2742 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
2744 * config/mips/mips-msa.md (msa_<msabr>_<msafmt_f>, msa_<msabr>_v_<msafmt_f>):
2745 Mark as not having "likely" version.
2746 * config/mips/mips.md (insn_count): The simd_div instruction with
2747 TARGET_CHECK_ZERO_DIV consists of 3 instructions.
2748 (can_delay): Exclude simd_branch.
2749 (defile_delay *): Add simd_branch instructions.
2750 They have one regular delay slot.
2752 2019-11-19 Richard Sandiford <richard.sandiford@arm.com>
2755 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2757 * cse.c (cse_insn): Delete no-op register moves too.
2758 * simplify-rtx.c (comparison_to_mask): Handle unsigned comparisons.
2759 Take a second comparison to control the value for NE.
2760 (mask_to_comparison): Handle unsigned comparisons.
2761 (simplify_logical_relational_operation): Likewise. Update call
2762 to comparison_to_mask. Handle AND if !HONOR_NANs.
2763 (simplify_binary_operation_1): Call the above for AND too.
2765 2019-11-19 Martin Liska <mliska@suse.cz>
2767 * toplev.c (general_init): Move the call...
2768 (toplev::main): ... here as we need init_options_struct
2771 2019-11-19 Wilco Dijkstra <wdijkstr@arm.com>
2774 * config/aarch64/aarch64.c (generic_vector_cost): Adjust
2777 2019-11-19 Wilco Dijkstra <wdijkstr@arm.com>
2779 * config/arm/arm-cpus.in (armv7): Set tune to Cortex-A53.
2780 (armv7-a): Likewise.
2781 (armv7ve): Likewise.
2783 2019-11-19 Richard Biener <rguenther@suse.de>
2785 PR tree-optimization/92581
2786 * tree-vect-loop.c (vect_create_epilog_for_reduction): For
2787 condition reduction chains gather all conditions involved
2788 for computing the index reduction vector.
2790 2019-11-19 Dennis Zhang <dennis.zhang@arm.com>
2792 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
2793 AARCH64_MEMTAG_BUILTIN_START, AARCH64_MEMTAG_BUILTIN_IRG,
2794 AARCH64_MEMTAG_BUILTIN_GMI, AARCH64_MEMTAG_BUILTIN_SUBP,
2795 AARCH64_MEMTAG_BUILTIN_INC_TAG, AARCH64_MEMTAG_BUILTIN_SET_TAG,
2796 AARCH64_MEMTAG_BUILTIN_GET_TAG, and AARCH64_MEMTAG_BUILTIN_END.
2797 (aarch64_init_memtag_builtins): New.
2798 (AARCH64_INIT_MEMTAG_BUILTINS_DECL): New macro.
2799 (aarch64_general_init_builtins): Call aarch64_init_memtag_builtins.
2800 (aarch64_expand_builtin_memtag): New.
2801 (aarch64_general_expand_builtin): Call aarch64_expand_builtin_memtag.
2802 (AARCH64_BUILTIN_SUBCODE): New macro.
2803 (aarch64_resolve_overloaded_memtag): New.
2804 (aarch64_resolve_overloaded_builtin_general): New. Call
2805 aarch64_resolve_overloaded_memtag to handle overloaded MTE builtins.
2806 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
2807 __ARM_FEATURE_MEMORY_TAGGING when enabled.
2808 (aarch64_resolve_overloaded_builtin): Call
2809 aarch64_resolve_overloaded_builtin_general.
2810 * config/aarch64/aarch64-protos.h
2811 (aarch64_resolve_overloaded_builtin_general): New declaration.
2812 * config/aarch64/aarch64.h (AARCH64_ISA_MEMTAG): New macro.
2813 (TARGET_MEMTAG): Likewise.
2814 * config/aarch64/aarch64.md (UNSPEC_GEN_TAG): New unspec.
2815 (UNSPEC_GEN_TAG_RND, and UNSPEC_TAG_SPACE): Likewise.
2816 (irg, gmi, subp, addg, ldg, stg): New instructions.
2817 * config/aarch64/arm_acle.h (__arm_mte_create_random_tag): New macro.
2818 (__arm_mte_exclude_tag, __arm_mte_ptrdiff): Likewise.
2819 (__arm_mte_increment_tag, __arm_mte_set_tag): Likewise.
2820 (__arm_mte_get_tag): Likewise.
2821 * config/aarch64/predicates.md (aarch64_memtag_tag_offset): New.
2822 (aarch64_granule16_uimm6, aarch64_granule16_simm9): New.
2823 * config/arm/types.md (memtag): New.
2824 * doc/invoke.texi (-memtag): Update description.
2826 2019-11-19 Richard Henderson <richard.henderson@linaro.org>
2828 * config/arm/arm-c.c (arm_cpu_builtins): Use def_or_undef_macro
2829 to define __GCC_ASM_FLAG_OUTPUTS__.
2830 * config/arm/arm.c (thumb1_md_asm_adjust): New function.
2831 (arm_option_params_internal): Swap out targetm.md_asm_adjust
2832 depending on TARGET_THUMB1.
2833 * doc/extend.texi (FlagOutputOperands): Document thumb1 restriction.
2835 2019-11-19 Jakub Jelinek <jakub@redhat.com>
2838 * config/i386/i386.md (peephole2 for *swap<mode>): New peephole2.
2841 * internal-fn.c (expand_mul_overflow): For s1 * s2 -> ur, if one
2842 operand is negative and one non-negative, compare the non-negative
2843 one against 0 rather than comparing s1 & s2 against 0. Otherwise,
2844 don't compare (s1 & s2) == 0, but compare separately both s1 == 0
2845 and s2 == 0, unless one of them is known to be negative. Remove
2846 tem2 variable, use tem where tem2 has been used before.
2848 2019-11-19 Eric Botcazou <ebotcazou@adacore.com>
2850 * doc/invoke.texi (-gno-internal-reset-location-views): Fix typo.
2852 2019-11-19 Jakub Jelinek <jakub@redhat.com>
2854 PR tree-optimization/92557
2855 * omp-low.c (omp_clause_aligned_alignment): Punt if TYPE_MODE is not
2856 vmode rather than asserting it always is.
2858 2019-11-19 Richard Biener <rguenther@suse.de>
2860 PR tree-optimization/92554
2861 * tree-vect-loop.c (vect_create_epilog_for_reduction): Look
2862 for the actual condition stmt and deal with sign-changes.
2864 2019-11-19 Richard Biener <rguenther@suse.de>
2866 PR tree-optimization/92555
2867 * tree-vect-loop.c (vect_update_vf_for_slp): Also scan PHIs
2870 2019-11-19 Martin Liska <mliska@suse.cz>
2873 * config/riscv/riscv.c (riscv_address_insns): Initialize
2874 addr in order to remove boostrap -Wmaybe-uninitialized
2877 2019-11-18 Martin Sebor <msebor@redhat.com>
2879 PR tree-optimization/92493
2880 * gimple-ssa-sprintf.c (get_origin_and_offset): Remove spurious
2883 2019-11-18 Giuliano Belinassi <giuliano.belinassi@usp.br>
2885 * cfgloop.c (get_loop_body_in_custom_order): New.
2886 * cfgloop.h (get_loop_body_in_custom_order): New prototype.
2887 * tree-loop-distribution.c (class loop_distribution): New.
2888 (bb_top_order_cmp): Remove.
2889 (bb_top_order_cmp_r): New.
2890 (create_rdg_vertices): Move into class loop_distribution.
2891 (stmts_from_loop): Same as above.
2892 (update_for_merge): Same as above.
2893 (partition_merge_into): Same as above.
2894 (get_data_dependence): Same as above.
2895 (data_dep_in_cycle_p): Same as above.
2896 (update_type_for_merge): Same as above.
2897 (build_rdg_partition_for-vertex): Same as above.
2898 (classify_builtin_ldst): Same as above.
2899 (classify_partition): Same as above.
2900 (share_memory_accesses): Same as above.
2901 (rdg_build_partitions): Same as above.
2902 (pg_add_dependence_edges): Same as above.
2903 (build_partition_graph): Same as above.
2904 (merge_dep_scc_partitions): Same as above.
2905 (break_alias_scc_partitions): Same as above.
2906 (finalize_partitions): Same as above.
2907 (distribute_loop): Same as above.
2908 (bb_top_order_init): New method
2909 (bb_top_order_destroy): New method.
2910 (get_bb_top_order_index_size): New method.
2911 (get_bb_top_order_index_index): New method.
2912 (get_bb_top_order_index_index): New method.
2913 (loop_distribution::execute): New method.
2914 (pass_loop_distribution::execute): Instantiate loop_distribution.
2916 2019-11-18 Jan Hubicka <jh@suse.cz>
2919 * ipa-inline.c (inline_small_functions): Add new edges after reseting
2921 * ipa-inline-analysis.c (do_estimate_edge_time): Fix sanity check.
2923 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2925 * doc/sourcebuild.texi (vect_check_ptrs): Document.
2926 * optabs.def (check_raw_ptrs_optab, check_war_ptrs_optab): New optabs.
2927 * doc/md.texi: Document them.
2928 * internal-fn.def (IFN_CHECK_RAW_PTRS, IFN_CHECK_WAR_PTRS): New
2930 * internal-fn.h (internal_check_ptrs_fn_supported_p): Declare.
2931 * internal-fn.c (check_ptrs_direct): New macro.
2932 (expand_check_ptrs_optab_fn): Likewise.
2933 (direct_check_ptrs_optab_supported_p): Likewise.
2934 (internal_check_ptrs_fn_supported_p): New fuction.
2935 * tree-data-ref.c: Include internal-fn.h.
2936 (create_ifn_alias_checks): New function.
2937 (create_intersect_range_checks): Use it.
2938 * config/aarch64/iterators.md (SVE2_WHILE_PTR): New int iterator.
2939 (optab, cmp_op): Handle it.
2940 (raw_war, unspec): New int attributes.
2941 * config/aarch64/aarch64.md (UNSPEC_WHILERW, UNSPEC_WHILE_WR): New
2943 * config/aarch64/predicates.md (aarch64_bytes_per_sve_vector_operand):
2945 * config/aarch64/aarch64-sve2.md (check_<raw_war>_ptrs<mode>): New
2947 (@aarch64_sve2_while<cmp_op><GPI:mode><PRED_ALL:mode>_ptest): New
2950 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2952 * tree.c (build_vector_from_ctor): Directly return a zero vector for
2955 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2957 * cse.c (cse_insn): Delete no-op register moves too.
2958 * simplify-rtx.c (comparison_to_mask): Handle unsigned comparisons.
2959 Take a second comparison to control the value for NE.
2960 (mask_to_comparison): Handle unsigned comparisons.
2961 (simplify_logical_relational_operation): Likewise. Update call
2962 to comparison_to_mask. Handle AND if !HONOR_NANs.
2963 (simplify_binary_operation_1): Call the above for AND too.
2965 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2967 * fold-const.c (native_encode_vector): Turn into a wrapper function,
2968 splitting the main code out into...
2969 (native_encode_vector_part): ...this new function.
2970 (native_decode_vector_tree): New function.
2971 (fold_view_convert_vector_encoding): Likewise.
2972 (fold_view_convert_expr): Use it for converting VECTOR_CSTs
2975 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2977 * tree-data-ref.c (create_intersect_range_checks_index): If the
2978 alias pair describes simple WAW and WAR dependencies, just check
2979 whether the first B access overlaps later A accesses.
2980 (create_waw_or_war_checks): New function that performs the same
2981 optimization on addresses.
2982 (create_intersect_range_checks): Call it.
2984 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2986 * lra-constraints.c (valid_address_p): Take the operand and a
2987 constraint as argument. If the operand is a MEM and the constraint
2988 is a memory constraint, check whether the eliminated form of the
2989 MEM already satisfies the constraint.
2990 (process_address_1): Update calls accordingly.
2992 2019-11-18 Tom Tromey <tromey@adacore.com>
2994 * doc/tm.texi: Rebuild.
2995 * doc/tm.texi.in (Misc): Don't document MODIFY_JNI_METHOD_CALL.
2996 * config/i386/cygming.h (MODIFY_JNI_METHOD_CALL): Don't define.
2998 2019-11-18 Richard Biener <rguenther@suse.de>
3000 PR tree-optimization/92516
3001 * tree-vect-slp.c (vect_analyze_slp_instance): Add bst_map
3002 argument, hoist bst_map creation/destruction to ...
3003 (vect_analyze_slp): ... here, forming a true graph with
3004 SLP instances being the entries.
3005 (vect_detect_hybrid_slp_stmts): Remove wrapper.
3006 (vect_detect_hybrid_slp): Use one visited set for all
3008 (vect_slp_analyze_node_operations): Simplify visited/lvisited
3009 to hash-sets of slp_tree.
3010 (vect_slp_analyze_operations): Likewise.
3011 (vect_bb_slp_scalar_cost): Remove wrapper.
3012 (vect_bb_vectorization_profitable_p): Use one visited set for
3014 (vect_schedule_slp_instance): Elide bst_map use.
3015 (vect_schedule_slp): Likewise.
3017 2019-11-18 Richard Biener <rguenther@suse.de>
3019 * tree-vect-slp.c (vect_analyze_slp_instance): When a CTOR
3020 was vectorized with just external refs fail.
3022 2019-11-18 Martin Liska <mliska@suse.cz>
3025 * ipa-icf.c (sem_function::init): Unset m_checker
3026 at the end of the function.
3028 2019-11-18 Richard Biener <rguenther@suse.de>
3030 PR tree-optimization/92558
3031 * tree-vect-loop.c (vect_create_epilog_for_reduction): When
3032 reducting the width of a reduction vector def update new_phis.
3034 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
3036 * configure.ac (gcc_cv_target_ldbl128): Set for powerpc*-*-linux-musl*
3037 and s390*-*-linux-musl* targets.
3038 * configure: Regenerate.
3040 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
3042 * config/s390/linux.h (MUSL_DYNAMIC_LINKER32): Define.
3043 (MUSL_DYNAMIC_LINKER64): Define.
3045 2019-11-18 Martin Liska <mliska@suse.cz>
3047 * dbgcnt.c (dbg_cnt_set_limit_by_name): Provide error
3048 message for an unknown counter.
3049 (dbg_cnt_process_single_pair): Support 0 as minimum value.
3050 (dbg_cnt_process_opt): Remove unreachable code.
3052 2019-11-18 Martin Liska <mliska@suse.cz>
3055 * ipa-icf-gimple.c (func_checker::compare_gimple_assign):
3056 Compare LHS types of NOP_EXPR.
3058 2019-11-18 Matthew Malcomson <matthew.malcomson@arm.com>
3060 * run-rtl-passes.c (run_rtl_passes): Accept and handle empty
3061 "initial_pass_name" argument -- by running "*clean_state" pass.
3062 Also free the "initial_pass_name" when done.
3064 2019-11-18 Richard Biener <rguenther@suse.de>
3066 PR rtl-optimization/92462
3067 * alias.c (find_base_term): Restrict the look through ANDs.
3068 (find_base_value): Likewise.
3070 2019-11-18 Georg-Johann Lay <avr@gjlay.de>
3072 Add support for AVR devices from the 0-series.
3075 * config/avr/avr-arch.h (avr_mcu_t) <flash_pm_offset>: New field.
3076 * config/avr/avr-devices.c (avr_mcu_types): Adjust initializers.
3077 * config/avr/avr-mcus.def (AVR_MCU): Add respective field.
3078 * config/avr/specs.h (LINK_SPEC) <%(link_pm_base_address)>: Add.
3079 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
3080 <*cpp, *cpp_mcu, *cpp_avrlibc, *link_pm_base_address>: Emit code
3081 for spec definitions.
3082 * doc/avr-mmcu.texi: Regenerate.
3084 2019-11-18 Hongtao Liu <hongtao.liu@intel.com>
3087 * config/i386/i386-expand.c (ix86_expand_set_or_cpymem):
3088 Replace TARGET_AVX128_OPTIMAL with TARGET_AVX256_SPLIT_REGS.
3089 * config/i386/i386-option.c (ix86_vec_cost): Ditto.
3090 (ix86_reassociation_width): Ditto.
3091 * config/i386/i386-options.c (ix86_option_override_internal):
3092 Replace TARGET_AVX128_OPTIAML with
3093 ix86_tune_features[X86_TUNE_AVX128_OPTIMAL]
3094 * config/i386/i386.h (TARGET_AVX256_SPLIT_REGS): New macro.
3095 (TARGET_AVX128_OPTIMAL): Deleted.
3096 * config/i386/x86-tune.def (X86_TUNE_AVX256_SPLIT_REGS): New
3099 2019-11-16 Segher Boessenkool <segher@kernel.crashing.org>
3101 * config/rs6000/rs6000.md (cceq_ior_compare): Rename to...
3102 (@cceq_ior_compare_<mode> for GPR): ... this. Allow GPR instead of
3104 (cceq_rev_compare): Rename to...
3105 (@cceq_rev_compare_<mode> for GPR): ... this. Allow GPR instead of
3107 (define_split for <bd>tf_<mode>): Add SImode first argument to
3108 gen_cceq_ior_compare.
3110 2019-11-16 Segher Boessenkool <segher@kernel.crashing.org>
3112 * common/config/powerpcspe: Delete.
3114 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
3116 * config/aarch64/aarch64-sve.md (aarch64_wrffr): Wrap the FFRT
3117 output in UNSPEC_WRFFR.
3119 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
3121 * tree-data-ref.c (create_intersect_range_checks_index): Rewrite
3122 the index tests to have the form (unsigned T) (B - A + bias) <= limit.
3124 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
3126 * tree-data-ref.c (create_intersect_range_checks_index)
3127 (create_intersect_range_checks): Print dump messages.
3129 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
3131 * tree-data-ref.c (dump_alias_pair): New function.
3132 (prune_runtime_alias_test_list): Use it to dump each merged alias pair.
3134 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
3136 * tree-data-ref.h (DR_ALIAS_MIXED_STEPS): New flag.
3137 * tree-data-ref.c (prune_runtime_alias_test_list): Set it when
3138 merging data references with different steps.
3139 (create_intersect_range_checks_index): Take a
3140 dr_with_seg_len_pair_t instead of two dr_with_seg_lens.
3141 Bail out if DR_ALIAS_MIXED_STEPS is set.
3142 (create_intersect_range_checks): Take a dr_with_seg_len_pair_t
3143 instead of two dr_with_seg_lens. Update call to
3144 create_intersect_range_checks_index.
3145 (create_runtime_alias_checks): Update call accordingly.
3147 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
3149 * tree-data-ref.h (DR_ALIAS_RAW, DR_ALIAS_WAR, DR_ALIAS_WAW)
3150 (DR_ALIAS_ARBITRARY, DR_ALIAS_SWAPPED, DR_ALIAS_UNSWAPPED): New flags.
3151 (dr_with_seg_len_pair_t::sequencing): New enum.
3152 (dr_with_seg_len_pair_t::flags): New member variable.
3153 (dr_with_seg_len_pair_t::dr_with_seg_len_pair_t): Take a sequencing
3154 parameter and initialize the flags member variable.
3155 * tree-loop-distribution.c (compute_alias_check_pairs): Update
3157 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
3158 Ensure the two data references in an alias pair are in statement
3159 order, if there is a defined order.
3160 * tree-data-ref.c (prune_runtime_alias_test_list): Use
3161 DR_ALIAS_SWAPPED and DR_ALIAS_UNSWAPPED to record whether we've
3162 swapped the references in a dr_with_seg_len_pair_t. OR together
3163 the flags when merging two dr_with_seg_len_pair_ts. After merging,
3164 try to restore the original dr_with_seg_len order, updating the
3165 flags if that fails.
3167 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
3169 * tree-data-ref.c (prune_runtime_alias_test_list): Delay
3170 swapping the dr_as based on init values until we've decided
3171 whether to merge them.
3173 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
3175 * tree-data-ref.c (prune_runtime_alias_test_list): Sort the
3176 two accesses in each dr_with_seg_len_pair_t before trying to
3177 combine separate dr_with_seg_len_pair_ts.
3178 * tree-loop-distribution.c (compute_alias_check_pairs): Don't do
3180 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
3182 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
3184 * config/aarch64/aarch64-sve.md
3185 (scatter_store<SVE_FULL_SD:mode><v_int_equiv>): Extend to...
3186 (scatter_store<SVE_24:mode><v_int_container>): ...this.
3187 (mask_scatter_store<SVE_FULL_S:mode><v_int_equiv>): Extend to...
3188 (mask_scatter_store<SVE_4:mode><v_int_equiv>): ...this.
3189 (mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>): Extend to...
3190 (mask_scatter_store<SVE_2:mode><v_int_equiv>): ...this.
3191 (*mask_scatter_store<mode><v_int_container>_<su>xtw_unpacked): New
3193 (*mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>_sxtw): Extend to...
3194 (*mask_scatter_store<SVE_2:mode><v_int_equiv>_sxtw): ...this.
3195 (*mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>_uxtw): Extend to...
3196 (*mask_scatter_store<SVE_2:mode><v_int_equiv>_uxtw): ...this.
3198 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
3200 * config/aarch64/iterators.md (SVE_2BHSI, SVE_2HSDI, SVE_4BHI)
3201 (SVE_4HSI): New mode iterators.
3202 (ANY_EXTEND2): New code iterator.
3203 * config/aarch64/aarch64-sve.md
3204 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>):
3206 (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_4HSI:mode><SVE_4BHI:mode>):
3207 ...this, handling extension to partial modes as well as full modes.
3208 Describe the extension as a predicated rather than unpredicated
3210 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
3211 Likewise extend to...
3212 (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>):
3213 ...this, making the same adjustments.
3214 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw):
3215 Likewise extend to...
3216 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_sxtw)
3217 ...this, making the same adjustments.
3218 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw):
3219 Likewise extend to...
3220 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_uxtw)
3221 ...this, making the same adjustments.
3222 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_<ANY_EXTEND2:su>xtw_unpacked):
3224 (*aarch64_ldff1_gather<mode>_sxtw): Canonicalize to a constant
3225 extension predicate.
3226 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
3227 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
3228 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw):
3229 Describe the extension as a predicated rather than unpredicated
3231 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw):
3232 Likewise. Canonicalize to a constant extension predicate.
3233 * config/aarch64/aarch64-sve-builtins-base.cc
3234 (svld1_gather_extend_impl::expand): Add an extra predicate for
3236 (svldff1_gather_extend_impl::expand): Likewise.
3238 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
3240 * config/aarch64/iterators.md (SVE_24, SVE_2, SVE_4): New mode
3242 * config/aarch64/aarch64-sve.md
3243 (gather_load<SVE_FULL_SD:mode><v_int_equiv>): Extend to...
3244 (gather_load<SVE_24:mode><v_int_container>): ...this.
3245 (mask_gather_load<SVE_FULL_S:mode><v_int_equiv>): Extend to...
3246 (mask_gather_load<SVE_4:mode><v_int_container>): ...this.
3247 (mask_gather_load<SVE_FULL_D:mode><v_int_equiv>): Extend to...
3248 (mask_gather_load<SVE_2:mode><v_int_container>): ...this.
3249 (*mask_gather_load<SVE_2:mode><v_int_container>_<su>xtw_unpacked):
3251 (*mask_gather_load<SVE_FULL_D:mode><v_int_equiv>_sxtw): Extend to...
3252 (*mask_gather_load<SVE_2:mode><v_int_equiv>_sxtw): ...this.
3253 Allow the nominal extension predicate to be different from the
3255 (*mask_gather_load<SVE_FULL_D:mode><v_int_equiv>_uxtw): Extend to...
3256 (*mask_gather_load<SVE_2:mode><v_int_equiv>_uxtw): ...this.
3258 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
3260 * config/aarch64/aarch64-sve.md
3261 (trunc<SVE_HSDI:mode><SVE_PARTIAL_I:mode>2): New pattern.
3262 * config/aarch64/aarch64.c (aarch64_integer_truncation_p): New
3264 (aarch64_sve_adjust_stmt_cost): Call it.
3266 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
3268 * config/aarch64/aarch64-sve.md
3269 (@aarch64_load_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>):
3270 (@aarch64_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
3271 (@aarch64_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
3273 (@aarch64_load_<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>):
3274 ...this new pattern, handling extension to partial modes as well
3275 as full modes. Describe the extension as a predicated rather than
3276 unpredicated extension.
3277 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
3278 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
3279 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
3281 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>):
3282 ...this new pattern, handling extension to partial modes as well
3283 as full modes. Describe the extension as a predicated rather than
3284 unpredicated extension.
3285 * config/aarch64/aarch64-sve-builtins.cc
3286 (function_expander::use_contiguous_load_insn): Add an extra
3287 predicate for extending loads.
3288 * config/aarch64/aarch64.c (aarch64_extending_load_p): New function.
3289 (aarch64_sve_adjust_stmt_cost): Likewise.
3290 (aarch64_add_stmt_cost): Use aarch64_sve_adjust_stmt_cost to adjust
3291 the cost of SVE vector stmts.
3293 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
3295 * config/aarch64/iterators.md (SVE_HSDI): New mode iterator.
3296 (narrower_mask): Handle VNx4HI, VNx2HI and VNx2SI.
3297 * config/aarch64/aarch64-sve.md
3298 (<ANY_EXTEND:optab><SVE_PARTIAL_I:mode><SVE_HSDI:mode>2): New pattern.
3299 (*<ANY_EXTEND:optab><SVE_PARTIAL_I:mode><SVE_HSDI:mode>2): Likewise.
3300 (@aarch64_pred_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Update
3301 comment. Avoid new narrower_mask ambiguity.
3302 (@aarch64_cond_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Likewise.
3303 (*cond_uxt<mode>_2): Update comment.
3304 (*cond_uxt<mode>_any): Likewise.
3306 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
3308 * config/aarch64/aarch64-modes.def: Define partial SVE vector
3310 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_mode): New
3312 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Handle the
3313 new vector float modes.
3314 (aarch64_sve_container_bits): New function.
3315 (aarch64_sve_pred_mode): Likewise.
3316 (aarch64_get_mask_mode): Use it.
3317 (aarch64_sve_element_int_mode): Handle structure modes and partial
3319 (aarch64_sve_container_int_mode): New function.
3320 (aarch64_vectorize_related_mode): Return SVE modes when given
3321 SVE modes. Handle partial modes, taking the preferred number
3322 of units from the size of the given mode.
3323 (aarch64_hard_regno_mode_ok): Allow partial modes to be stored
3325 (aarch64_expand_sve_ld1rq): Use the mode form of aarch64_sve_pred_mode.
3326 (aarch64_expand_sve_const_vector): Handle partial SVE vectors.
3327 (aarch64_split_sve_subreg_move): Use the mode form of
3328 aarch64_sve_pred_mode.
3329 (aarch64_secondary_reload): Handle partial modes in the same way
3330 as full big-endian vectors.
3331 (aarch64_vector_mode_supported_p): Allow partial SVE vectors.
3332 (aarch64_autovectorize_vector_modes): Try unpacked SVE vectors,
3333 merging with the Advanced SIMD modes. If two modes have the
3334 same size, try the Advanced SIMD mode first.
3335 (aarch64_simd_valid_immediate): Use the container rather than
3336 the element mode for INDEX constants.
3337 (aarch64_simd_vector_alignment): Make the alignment of partial
3338 SVE vector modes the same as their minimum size.
3339 (aarch64_evpc_sel): Use the mode form of aarch64_sve_pred_mode.
3340 * config/aarch64/aarch64-sve.md (mov<SVE_FULL:mode>): Extend to...
3341 (mov<SVE_ALL:mode>): ...this.
3342 (movmisalign<SVE_FULL:mode>): Extend to...
3343 (movmisalign<SVE_ALL:mode>): ...this.
3344 (*aarch64_sve_mov<mode>_le): Rename to...
3345 (*aarch64_sve_mov<mode>_ldr_str): ...this.
3346 (*aarch64_sve_mov<SVE_FULL:mode>_be): Rename and extend to...
3347 (*aarch64_sve_mov<SVE_ALL:mode>_no_ldr_str): ...this. Handle
3348 partial modes regardless of endianness.
3349 (aarch64_sve_reload_be): Rename to...
3350 (aarch64_sve_reload_mem): ...this and enable for little-endian.
3351 Use aarch64_sve_pred_mode to get the appropriate predicate mode.
3352 (@aarch64_pred_mov<SVE_FULL:mode>): Extend to...
3353 (@aarch64_pred_mov<SVE_ALL:mode>): ...this.
3354 (*aarch64_sve_mov<SVE_FULL:mode>_subreg_be): Extend to...
3355 (*aarch64_sve_mov<SVE_ALL:mode>_subreg_be): ...this.
3356 (@aarch64_sve_reinterpret<SVE_FULL:mode>): Extend to...
3357 (@aarch64_sve_reinterpret<SVE_ALL:mode>): ...this.
3358 (*aarch64_sve_reinterpret<SVE_FULL:mode>): Extend to...
3359 (*aarch64_sve_reinterpret<SVE_ALL:mode>): ...this.
3360 (maskload<SVE_FULL:mode><vpred>): Extend to...
3361 (maskload<SVE_ALL:mode><vpred>): ...this.
3362 (maskstore<SVE_FULL:mode><vpred>): Extend to...
3363 (maskstore<SVE_ALL:mode><vpred>): ...this.
3364 (vec_duplicate<SVE_FULL:mode>): Extend to...
3365 (vec_duplicate<SVE_ALL:mode>): ...this.
3366 (*vec_duplicate<SVE_FULL:mode>_reg): Extend to...
3367 (*vec_duplicate<SVE_ALL:mode>_reg): ...this.
3368 (sve_ld1r<SVE_FULL:mode>): Extend to...
3369 (sve_ld1r<SVE_ALL:mode>): ...this.
3370 (vec_series<SVE_FULL_I:mode>): Extend to...
3371 (vec_series<SVE_I:mode>): ...this.
3372 (*vec_series<SVE_FULL_I:mode>_plus): Extend to...
3373 (*vec_series<SVE_I:mode>_plus): ...this.
3374 (@aarch64_pred_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Avoid
3375 new VPRED ambiguity.
3376 (@aarch64_cond_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Likewise.
3377 (add<SVE_FULL_I:mode>3): Extend to...
3378 (add<SVE_I:mode>3): ...this.
3379 * config/aarch64/iterators.md (SVE_ALL, SVE_I): New mode iterators.
3380 (Vetype, Vesize, VEL, Vel, vwcore): Handle partial SVE vector modes.
3381 (VPRED, vpred): Likewise.
3382 (Vctype): New iterator.
3383 (vw): Remove SVE modes.
3385 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
3387 * config/aarch64/iterators.md (SVE_PARTIAL): Rename to...
3388 (SVE_PARTIAL_I): ...this.
3389 * config/aarch64/aarch64-sve.md: Apply the above renaming throughout.
3391 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
3393 * config/aarch64/iterators.md (SVE_ALL): Rename to...
3394 (SVE_FULL): ...this.
3395 (SVE_I): Rename to...
3396 (SVE_FULL_I): ...this.
3397 (SVE_F): Rename to...
3398 (SVE_FULL_F): ...this.
3399 (SVE_BHSI): Rename to...
3400 (SVE_FULL_BHSI): ...this.
3401 (SVE_HSD): Rename to...
3402 (SVE_FULL_HSD): ...this.
3403 (SVE_HSDI): Rename to...
3404 (SVE_FULL_HSDI): ...this.
3405 (SVE_HSF): Rename to...
3406 (SVE_FULL_HSF): ...this.
3407 (SVE_SD): Rename to...
3408 (SVE_FULL_SD): ...this.
3409 (SVE_SDI): Rename to...
3410 (SVE_FULL_SDI): ...this.
3411 (SVE_SDF): Rename to...
3412 (SVE_FULL_SDF): ...this.
3413 (SVE_S): Rename to...
3414 (SVE_FULL_S): ...this.
3415 (SVE_D): Rename to...
3416 (SVE_FULL_D): ...this.
3417 * config/aarch64/aarch64-sve.md: Apply the above renaming throughout.
3418 * config/aarch64/aarch64-sve2.md: Likewise.
3420 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
3422 * config/aarch64/aarch64.opt (--param=aarch64-sve-compare-costs):
3424 * doc/invoke.texi: Document it.
3425 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_modes):
3426 By default, return VECT_COMPARE_COSTS for SVE.
3428 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
3430 * target.h (VECT_COMPARE_COSTS): New constant.
3431 * target.def (autovectorize_vector_modes): Return a bitmask of flags.
3432 * doc/tm.texi: Regenerate.
3433 * targhooks.h (default_autovectorize_vector_modes): Update accordingly.
3434 * targhooks.c (default_autovectorize_vector_modes): Likewise.
3435 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_modes):
3437 * config/arc/arc.c (arc_autovectorize_vector_modes): Likewise.
3438 * config/arm/arm.c (arm_autovectorize_vector_modes): Likewise.
3439 * config/i386/i386.c (ix86_autovectorize_vector_modes): Likewise.
3440 * config/mips/mips.c (mips_autovectorize_vector_modes): Likewise.
3441 * tree-vectorizer.h (_loop_vec_info::vec_outside_cost)
3442 (_loop_vec_info::vec_inside_cost): New member variables.
3443 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize them.
3444 (vect_better_loop_vinfo_p, vect_joust_loop_vinfos): New functions.
3445 (vect_analyze_loop): When autovectorize_vector_modes returns
3446 VECT_COMPARE_COSTS, try vectorizing the loop with each available
3447 vector mode and picking the one with the lowest cost.
3448 (vect_estimate_min_profitable_iters): Record the computed costs
3449 in the loop_vec_info.
3451 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
3453 * tree-vectorizer.h (can_duplicate_and_interleave_p): Take an
3454 element type rather than an element mode.
3455 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
3456 Use get_vectype_for_scalar_type to query the natural types
3457 for a given element type rather than basing everything on
3458 GET_MODE_SIZE (vinfo->vector_mode). Limit int_mode_for_size
3459 query to MAX_FIXED_MODE_SIZE.
3460 (duplicate_and_interleave): Update call accordingly.
3461 * tree-vect-loop.c (vectorizable_reduction): Likewise.
3463 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
3465 * tree-vectorizer.h (vect_get_vector_types_for_stmt): Take an
3466 optional maximum nunits.
3467 (get_vectype_for_scalar_type): Likewise. Also declare a form that
3469 (get_mask_type_for_scalar_type): Take an optional slp_tree.
3470 (vect_get_mask_type_for_stmt): Likewise.
3471 * tree-vect-data-refs.c (vect_analyze_data_refs): Don't store
3472 the vector type in STMT_VINFO_VECTYPE for BB vectorization.
3473 * tree-vect-patterns.c (vect_recog_bool_pattern): Use
3474 vect_get_vector_types_for_stmt instead of STMT_VINFO_VECTYPE
3475 to get an assumed vector type for data references.
3476 * tree-vect-slp.c (vect_update_shared_vectype): New function.
3477 (vect_update_all_shared_vectypes): Likewise.
3478 (vect_build_slp_tree_1): Pass the group size to
3479 vect_get_vector_types_for_stmt. Use vect_update_shared_vectype
3480 for BB vectorization.
3481 (vect_build_slp_tree_2): Call vect_update_all_shared_vectypes
3482 before building the vectof from scalars.
3483 (vect_analyze_slp_instance): Pass the group size to
3484 get_vectype_for_scalar_type.
3485 (vect_slp_analyze_node_operations_1): Don't recompute the vector
3486 types for BB vectorization here; just handle the case in which
3487 we deferred the choice for booleans.
3488 (vect_get_constant_vectors): Pass the slp_tree to
3489 get_vectype_for_scalar_type.
3490 * tree-vect-stmts.c (vect_prologue_cost_for_slp_op): Likewise.
3491 (vectorizable_call): Likewise.
3492 (vectorizable_simd_clone_call): Likewise.
3493 (vectorizable_conversion): Likewise.
3494 (vectorizable_shift): Likewise.
3495 (vectorizable_operation): Likewise.
3496 (vectorizable_comparison): Likewise.
3497 (vect_is_simple_cond): Take the slp_tree as argument and
3498 pass it to get_vectype_for_scalar_type.
3499 (vectorizable_condition): Update call accordingly.
3500 (get_vectype_for_scalar_type): Take a group_size argument.
3501 For BB vectorization, limit the the vector to that number
3502 of elements. Also define an overload that takes an slp_tree.
3503 (get_mask_type_for_scalar_type): Add an slp_tree argument and
3504 pass it to get_vectype_for_scalar_type.
3505 (vect_get_vector_types_for_stmt): Add a group_size argument
3506 and pass it to get_vectype_for_scalar_type. Don't use the
3507 cached vector type for BB vectorization if a group size is given.
3508 Handle data references in that case.
3509 (vect_get_mask_type_for_stmt): Take an slp_tree argument and
3510 pass it to get_mask_type_for_scalar_type.
3512 2019-11-15 Jan Hubicka <hubicka@ucw.cz>
3514 * ipa-inline.h (do_estimate_edge_time): Add nonspec_time
3516 (estimate_edge_time): Use it.
3517 * ipa-inline-analysis.c (do_estimate_edge_time): Add
3518 ret_nonspec_time parameter.
3520 2019-11-15 Szabolcs Nagy <szabolcs.nagy@arm.com>
3522 * config/m68k/linux.h (MUSL_DYNAMIC_LINKER): Define.
3524 2019-11-15 Nick Clifton <nickc@redhat.com>
3525 Szabolcs Nagy <szabolcs.nagy@arm.com>
3528 * config/microblaze/microblaze.c (print_operand): Print value as long.
3530 2019-11-15 Jan Hubicka <hubicka@ucw.cz>
3532 * ipa-inline.c (edge_badness, inline_small_functions): Revert
3535 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
3537 * config/gcn/gcn.h (FIXED_REGISTERS): Unfix frame pointer.
3538 (CALL_USED_REGISTERS): Make frame pointer callee-saved.
3540 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
3542 * config/gcn/gcn.c (MAX_NORMAL_SGPR_COUNT, MAX_NORMAL_VGPR_COUNT): New.
3543 (gcn_conditional_register_usage): Use constants in place of hard-coded
3545 (gcn_hsa_declare_function_name): Set lower bound for number of
3546 SGPRs/VGPRs in non-leaf kernels to MAX_NORMAL_SGPR_COUNT and
3547 MAX_NORMAL_VGPR_COUNT.
3549 2019-11-15 Martin Jambor <mjambor@suse.cz>
3551 * ipa-utils.h (ipa_remove_useless_jump_functions): Remove stray
3554 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
3556 * config/gcn/gcn.c (default_requested_args): New.
3557 (gcn_parse_amdgpu_hsa_kernel_attribute): Initialize requested args
3558 set with default_requested_args.
3559 (gcn_conditional_register_usage): Limit register usage of non-kernel
3560 functions. Reassign fixed registers if a non-standard set of args is
3562 * config/gcn/gcn.h (FIXED_REGISTERS): Fix registers according to ABI.
3564 2019-11-15 Feng Xue <fxue@os.amperecomputing.com>
3567 * ipa-prop.c (update_jump_functions_after_inlining): Invalidate
3568 aggregate jump function when inlined-to caller has no edge summary.
3570 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
3572 * config/gcn/gcn.c (gcn_init_cumulative_args): Call reinit_regs.
3574 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
3576 * config/gcn/gcn.c (gcn_expand_prologue): Remove initialization and
3578 (print_operand_address): Use v1 for zero vector offset.
3580 2019-11-15 Richard Sandiford <richard.sandiford@arm.com>
3582 PR tree-optimization/92515
3583 * tree-vect-stmts.c (vectorizable_shift): Record incompatible op1
3584 types when converting a vector/scalar shift into a vector/vector one,
3585 using tree_nop_conversion_p instead of useless_type_conversion_p.
3586 Move the conversion code to the transform block.
3588 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
3590 * read-rtl-function.c
3591 (function_reader::add_fixup_source_location): Take additional
3592 parameter of a column.
3593 (function_reader::maybe_read_location): Optionally parse column
3594 information and pass to add_fixup_source_location.
3596 2019-11-15 Richard Biener <rguenther@suse.de>
3598 PR tree-optimization/92512
3599 * tree-vect-loop.c (check_reduction_path): Fix operand index
3600 computability check. Add check for second use in COND_EXPRs.
3602 2019-11-15 Richard Sandiford <richard.sandiford@arm.com>
3605 * config/rs6000/rs6000-call.c (rs6000_gimple_fold_builtin): Use
3606 VIEW_CONVERT_EXPR to reinterpret vectors as different types.
3608 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
3610 * config/gcn/gcn.c (gcn_regno_reg_class): Return VCC_CONDITIONAL_REG
3611 register class for VCC_LO and VCC_HI.
3612 (gcn_spill_class): Use SGPR_REGS to spill registers in
3613 VCC_CONDITIONAL_REG.
3615 2019-11-15 Richard Biener <rguenther@suse.de>
3617 PR tree-optimization/92324
3618 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
3619 singedness of SLP reduction epilouge operations. Also reduce
3620 the vector width for SLP reductions before doing elementwise
3621 operations if possible.
3623 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
3625 * passes.c (skip_pass): Set epilogue_completed if skipping the
3626 pro_and_epilogue pass.
3628 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
3630 * passes.c (should_skip_pass_p): Always run "dfinish".
3632 2019-11-15 Richard Biener <rguenther@suse.de>
3634 * ipa-inline.c (inline_small_functions): Move assignment
3635 to next before call destroying edge.
3637 2019-11-15 Richard Biener <rguenther@suse.de>
3639 PR tree-optimization/92039
3640 PR tree-optimization/91975
3641 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Revert
3642 previous change, treat invariants consistently as non-constant.
3643 (tree_estimate_loop_size): Ternary ops with just the first op
3644 constant are not optimized away.
3646 2019-11-15 Jakub Jelinek <jakub@redhat.com>
3648 * gimplify.c (gimplify_call_expr): Don't call
3649 omp_resolve_declare_variant after gimplification.
3650 * omp-general.c (omp_context_selector_matches): For isa that might
3651 match in some other function, defer if in declare simd function.
3652 (omp_context_compute_score): Don't look for " score" in construct
3653 trait set. Set *score to -1 if it can't ever match.
3654 (omp_resolve_declare_variant): If any variants need to be deferred,
3655 don't punt immediately, but compute scores of all variants and if
3656 ther eis a score winner that doesn't need to be deferred, return that.
3658 2019-11-15 Luo Xiong Hu <luoxhu@linux.ibm.com>
3660 * ipa-comdats.c: Fix comments typo.
3661 * ipa-profile.c: Fix comments typo.
3662 * tree-profile.c (gimple_gen_ic_profiler): Use the new variable
3663 __gcov_indirect_call.counters and __gcov_indirect_call.callee.
3664 (gimple_gen_ic_func_profiler): Likewise.
3665 (pass_ipa_tree_profile::gate): Fix comments typo.
3667 2019-11-15 Xiong Hu Luo <luoxhu@linux.ibm.com>
3669 * ipa-inline.c (inline_small_functions): Update iterator of next.
3671 2019-11-14 Kwok Cheung Yeung <kcy@codesourcery.com>
3673 * lra-spills.c (assign_spill_hard_regs): Check that the spill
3674 register is suitable for the mode.
3676 2019-11-14 Andrew MacLeod <amacleod@redhat.com>
3678 * range-op.h (range_operator::fold_range): Return a bool.
3679 * range-op.cc (range_operator::wi_fold): Assert supported type.
3680 (range_operator::fold_range): Assert supported type and return true.
3681 (operator_equal::fold_range): Return true.
3682 (operator_not_equal::fold_range): Same.
3683 (operator_lt::fold_range): Same.
3684 (operator_le::fold_range): Same.
3685 (operator_gt::fold_range): Same.
3686 (operator_ge::fold_range): Same.
3687 (operator_plus::op1_range): Adjust call to fold_range.
3688 (operator_plus::op2_range): Same.
3689 (operator_minus::op1_range): Same.
3690 (operator_minus::op2_range): Same.
3691 (operator_exact_divide::op1_range): Same.
3692 (operator_lshift::fold_range): Return true and adjust fold_range call.
3693 (operator_rshift::fold_range): Same.
3694 (operator_cast::fold_range): Return true.
3695 (operator_logical_and::fold_range): Same.
3696 (operator_logical_or::fold_range): Same.
3697 (operator_logical_not::fold_range): Same.
3698 (operator_bitwise_not::fold_range): Adjust call to fold_range.
3699 (operator_bitwise_not::op1_range): Same.
3700 (operator_cst::fold_range): Return true.
3701 (operator_identity::fold_range): Return true.
3702 (operator_negate::fold_range): Return true and adjust fold_range call.
3703 (operator_addr_expr::fold_range): Return true.
3704 (operator_addr_expr::op1_range): Adjust call to fold_range.
3706 * tree-vrp.c (range_fold_binary_symbolics_p): Adjust call to fold_range.
3707 (range_fold_unary_symbolics_p): Same.
3709 2019-11-14 Andrew MacLeod <amacleod@redhat.com>
3711 PR tree-optimization/92506
3712 * range-op.cc (range_operator::fold_range): Start with range undefined.
3713 (operator_abs::wi_fold): Fix wrong line copy... With wrapv, abs with
3714 overflow is varying.
3716 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
3718 * range-op.cc (*operator*::*range): Remove calls to
3719 range_intersect, range_invert, and range_union in favor of calling
3720 the in-place API methods.
3721 (range_tests): Same.
3722 * range.cc (range_intersect): Remove.
3723 (range_union): Remove.
3724 (range_invert): Remove.
3725 * range.h (range_intersect): Remove.
3726 (range_union): Remove.
3727 (range_intersect): Remove.
3729 2019-11-14 Ilya Leoshkevich <iii@linux.ibm.com>
3731 PR rtl-optimization/92430
3732 * cfgcleanup.c (pass_jump_after_combine::gate): New function.
3733 (pass_jump_after_combine::execute): Perform jump threading
3736 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
3737 Doug Rupp <rupp@adacore.com>
3738 Olivier Hainque <hainque@adacore.com>
3740 * config.gcc: Collapse the arm-vxworks entries into
3741 a single arm-wrs-vxworks7* one, bpabi based. Update
3742 the default cpu from arm8 to armv7-a
3743 * config/arm/vxworks.h (CC1_SPEC): Simplify, knowing that
3744 we always use ARM_UNWIND_INFO.
3745 (DWARF2_UNWIND_INFO): Remove redefinition.
3746 (ARM_TARGET2_DWARF_FORMAT): Likewise.
3747 (VXWORKS_PERSONALITY): Define, to "llvm".
3748 (VXWORKS_EXTRA_LIBS_RTP): Define, to "-lllvm".
3750 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
3752 * config/arm/vxworks.h (TARGET_OS_CPP_BUILTINS): Use
3753 _VX_CPU instead of CPU and handle arm_arch8.
3755 2019-11-14 Doug Rupp <rupp@adacore.com>
3756 Olivier Hainque <hainque@adacore.com>
3757 Jerome Lambourg <lambourg@adacore.com>
3759 * config.gcc: Handle aarch64*-wrs-vxworks7*.
3760 * config/aarch64/aarch64-vxworks.h: New file.
3761 * config/aarch64/t-aarch64-vxworks: New file.
3763 2019-11-06 Jerome Lambourg <lambourg@adacore.com>
3764 Olivier Hainque <hainque@adacore.com>
3766 * config/vx-common.h (USE_TM_CLONE_REGISTRY): Remove
3767 definition, pointless with a VxWorks specific version
3769 (DWARF2_UNWIND_INFO): Conditionalize on !ARM_UNWIND_INFO.
3770 * config/vxworks.h (VX_CRTBEGIN_SPEC, VX_CRTEND_SPEC):
3771 New local macros, controlling the addition of vxworks specific
3772 crtstuff objects depending on the EH mechanism and kind of
3773 module being linked.
3774 (VXWORKS_STARTFILE_SPEC, VXWORKS_ENDFILE_SPEC): Use them.
3776 2019-11-06 Pat Bernardi <bernardi@adacore.com>
3777 Jerome Lambourg <lambourg@adacore.com>
3778 Olivier Hainque <hainque@adacore.com>
3780 * config.gcc: Add comment to introduce the TARGET_VXWORKS
3781 common macro definitions, conveying VXWORKS7 or 64bit general
3782 variations. Add a block to set gcc_cv_initfini_array
3783 unconditionally to "yes" for VxWorks7.
3784 config/vx-common.h (VXWORKS_CC1_SPEC): New macro, empty string
3785 by default. Update some comments.
3786 config/vxworks.h (VXWORKS_EXTRA_LIBS_RTP): New macro, empty by
3787 default, to be added the end of VXWORKS_LIBS_RTP.
3788 (VXWORKS_LIBS_RTP): Replace hardcoded part by VXWORKS_BASE_LIBS_RTP
3789 and append VXWORKS_EXTRA_LIBS_RTP, both of which specific ports may
3791 (VXWORKS_NET_LIBS_RTP): Account for VxWorks7 specificities.
3792 (VXWORKS_CC1_SPEC): Common base definition, with VxWorks7 variation
3793 to account for the now available TLS abilities.
3794 (TARGET_LIBC_HAS_FUNCTION): Account for VxWorks7 abilities.
3795 (VXWORKS_HAVE_TLS): Likewise.
3797 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3799 * tree-vect-slp.c (vect_contains_pattern_stmt_p): New function.
3800 (vect_slp_convert_to_external): Likewise.
3801 (vect_slp_analyze_node_operations): If analysis fails, try building
3802 the node from scalars instead.
3804 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3806 * tree-cfg.c (verify_gimple_assign_unary): Handle conversions
3807 between vector types.
3808 * tree-vect-stmts.c (vectorizable_conversion): Extend the
3809 non-widening and non-narrowing path to handle standard
3810 conversion codes, if the target supports them.
3811 * expr.c (convert_move): Try using the extend and truncate optabs
3813 * optabs-tree.c (supportable_convert_operation): Likewise.
3814 * config/aarch64/iterators.md (Vnarroqw): New iterator.
3815 * config/aarch64/aarch64-simd.md (<optab><Vnarrowq><mode>2)
3816 (trunc<mode><Vnarrowq>2): New patterns.
3818 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3820 * tree-vect-stmts.c (vect_get_vector_types_for_stmt): Don't
3821 require vectype and nunits_vectype to have the same size;
3822 instead assert that nunits_vectype has at least as many
3823 elements as vectype. Don't compute a separate nunits_vectype
3824 if the scalar type is obviously the same as vectype's.
3825 Tweak dump messages.
3827 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3829 * config/aarch64/aarch64.c (aarch64_vectorize_related_mode): New
3831 (aarch64_autovectorize_vector_modes): Also add V4HImode and V2SImode.
3832 (TARGET_VECTORIZE_RELATED_MODE): Define.
3834 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3836 * tree-vectorizer.h (vec_info::mode_set): New typedef.
3837 (vec_info::used_vector_mode): New member variable.
3838 (vect_chooses_same_modes_p): Declare.
3839 * tree-vect-stmts.c (get_vectype_for_scalar_type): Record each
3840 chosen vector mode in vec_info::used_vector_mode.
3841 (vect_chooses_same_modes_p): New function.
3842 * tree-vect-loop.c (vect_analyze_loop): Use it to avoid trying
3843 the same vector statements multiple times.
3844 * tree-vect-slp.c (vect_slp_bb_region): Likewise.
3846 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3848 * machmode.h (opt_machine_mode::operator==): New function.
3849 (opt_machine_mode::operator!=): Likewise.
3850 * tree-vectorizer.h (vec_info::vector_mode): Update comment.
3851 (get_related_vectype_for_scalar_type): Delete.
3852 (get_vectype_for_scalar_type_and_size): Declare.
3853 * tree-vect-slp.c (vect_slp_bb_region): Print dump messages to say
3854 whether analysis passed or failed, and with what vector modes.
3855 Use related_vector_mode to check whether trying a particular
3856 vector mode would be redundant with the autodetected mode,
3857 and print a dump message if we decide to skip it.
3858 * tree-vect-loop.c (vect_analyze_loop): Likewise.
3859 (vect_create_epilog_for_reduction): Use
3860 get_related_vectype_for_scalar_type instead of
3861 get_vectype_for_scalar_type_and_size.
3862 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Replace
3864 (get_related_vectype_for_scalar_type): ...this new function.
3865 Take a starting/"prevailing" vector mode rather than a vector size.
3866 Take an optional nunits argument, with the same meaning as for
3867 related_vector_mode. Use related_vector_mode when not
3868 auto-detecting a mode, falling back to mode_for_vector if no
3870 (get_vectype_for_scalar_type): Update accordingly.
3871 (get_same_sized_vectype): Likewise.
3872 * tree-vectorizer.c (get_vec_alignment_for_array_type): Likewise.
3874 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3876 * tree-vect-stmts.c (vectorizable_call): Require the types
3877 to have the same size.
3879 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3881 * tree-vect-stmts.c (vectorizable_call): If an operand is
3882 constant or external, use get_vectype_for_scalar_type
3883 rather than get_same_sized_vectype to get its vector type.
3884 (vectorizable_conversion, vectorizable_shift): Likewise.
3885 (vectorizable_operation): Likewise.
3887 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3889 * tree-vectorizer.h (vec_info::vector_size): Replace with...
3890 (vec_info::vector_mode): ...this new field.
3891 * tree-vect-loop.c (vect_update_vf_for_slp): Update accordingly.
3892 (vect_analyze_loop, vect_transform_loop): Likewise.
3893 * tree-vect-loop-manip.c (vect_do_peeling): Likewise.
3894 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
3895 (vect_make_slp_decision, vect_slp_bb_region): Likewise.
3896 * tree-vect-stmts.c (get_vectype_for_scalar_type): Likewise.
3897 * tree-vectorizer.c (try_vectorize_loop_1): Likewise.
3899 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3901 * target.h (vector_sizes, auto_vector_sizes): Delete.
3902 (vector_modes, auto_vector_modes): New typedefs.
3903 * target.def (autovectorize_vector_sizes): Replace with...
3904 (autovectorize_vector_modes): ...this new hook.
3905 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
3907 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): ...this new hook.
3908 * doc/tm.texi: Regenerate.
3909 * targhooks.h (default_autovectorize_vector_sizes): Delete.
3910 (default_autovectorize_vector_modes): New function.
3911 * targhooks.c (default_autovectorize_vector_sizes): Delete.
3912 (default_autovectorize_vector_modes): New function.
3913 * omp-general.c (omp_max_vf): Use autovectorize_vector_modes instead
3914 of autovectorize_vector_sizes. Use the number of units in the mode
3915 to calculate the maximum VF.
3916 * omp-low.c (omp_clause_aligned_alignment): Use
3917 autovectorize_vector_modes instead of autovectorize_vector_sizes.
3918 Use a loop based on related_mode to iterate through all supported
3919 vector modes for a given scalar mode.
3920 * optabs-query.c (can_vec_mask_load_store_p): Use
3921 autovectorize_vector_modes instead of autovectorize_vector_sizes.
3922 * tree-vect-loop.c (vect_analyze_loop, vect_transform_loop): Likewise.
3923 * tree-vect-slp.c (vect_slp_bb_region): Likewise.
3924 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes):
3926 (aarch64_autovectorize_vector_modes): ...this new function.
3927 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3928 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3929 * config/arc/arc.c (arc_autovectorize_vector_sizes): Replace with...
3930 (arc_autovectorize_vector_modes): ...this new function.
3931 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3932 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3933 * config/arm/arm.c (arm_autovectorize_vector_sizes): Replace with...
3934 (arm_autovectorize_vector_modes): ...this new function.
3935 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3936 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3937 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Replace with...
3938 (ix86_autovectorize_vector_modes): ...this new function.
3939 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3940 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3941 * config/mips/mips.c (mips_autovectorize_vector_sizes): Replace with...
3942 (mips_autovectorize_vector_modes): ...this new function.
3943 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3944 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3946 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3948 * tree-vect-stmts.c (vectorizable_shift): Check the number
3949 of vector elements as well as the type mode when deciding
3950 whether an op1_vectype is compatible. Reuse the result of
3951 this check when generating vector statements.
3953 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3955 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): If
3956 targetm.vectorize.preferred_simd_mode returns an integer mode,
3957 use mode_for_vector to decide what the vector type's mode
3958 should actually be. Use build_vector_type_for_mode instead
3959 of build_vector_type.
3961 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3963 * target.def (get_mask_mode): Take a vector mode itself as argument,
3964 instead of properties about the vector mode.
3965 * doc/tm.texi: Regenerate.
3966 * targhooks.h (default_get_mask_mode): Update to reflect new
3967 get_mode_mask interface.
3968 * targhooks.c (default_get_mask_mode): Likewise. Use
3969 related_int_vector_mode.
3970 * optabs-query.c (can_vec_mask_load_store_p): Update call
3972 * tree-vect-stmts.c (check_load_store_masking): Likewise, checking
3973 first that the original mode really is a vector.
3974 * tree.c (build_truth_vector_type_for): Likewise.
3975 * config/aarch64/aarch64.c (aarch64_get_mask_mode): Update for new
3976 get_mode_mask interface.
3977 (aarch64_expand_sve_vcond): Update call accordingly.
3978 * config/gcn/gcn.c (gcn_vectorize_get_mask_mode): Update for new
3979 get_mode_mask interface.
3980 * config/i386/i386.c (ix86_get_mask_mode): Likewise.
3982 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3984 * tree.h (build_truth_vector_type): Delete.
3985 (build_same_sized_truth_vector_type): Likewise.
3986 * tree.c (build_truth_vector_type): Rename to...
3987 (build_truth_vector_type_for): ...this. Make static and take
3988 a vector type as argument.
3989 (truth_type_for): Update accordingly.
3990 (build_same_sized_truth_vector_type): Delete.
3991 * tree-vect-generic.c (expand_vector_divmod): Use truth_type_for
3992 instead of build_same_sized_truth_vector_type.
3993 * tree-vect-loop.c (vect_create_epilog_for_reduction): Likewise.
3994 (vect_record_loop_mask, vect_get_loop_mask): Likewise.
3995 * tree-vect-patterns.c (build_mask_conversion): Likeise.
3996 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
3997 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
3998 (vect_build_gather_load_calls, vectorizable_call): Likewise.
3999 (scan_store_can_perm_p, vectorizable_scan_store): Likewise.
4000 (vectorizable_store, vectorizable_condition): Likewise.
4001 (get_mask_type_for_scalar_type, get_same_sized_vectype): Likewise.
4002 (vect_get_mask_type_for_stmt): Use truth_type_for instead of
4003 build_truth_vector_type.
4004 * config/aarch64/aarch64-sve-builtins.cc (gimple_folder::convert_pred):
4005 Use truth_type_for instead of build_same_sized_truth_vector_type.
4006 * config/rs6000/rs6000-call.c (fold_build_vec_cmp): Likewise.
4008 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
4010 * tree.h (build_truth_vector_type_for_mode): Declare.
4011 * tree.c (build_truth_vector_type_for_mode): New function,
4013 (build_truth_vector_type): ...here.
4014 (build_opaque_vector_type): Fix head comment.
4015 * tree-vectorizer.h (supportable_narrowing_operation): Remove
4017 (vect_halve_mask_nunits): Replace vec_info parameter with the
4018 mode of the new vector.
4019 (vect_double_mask_nunits): Likewise.
4020 * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
4021 (vect_double_mask_nunits): Likewise.
4022 * tree-vect-loop-manip.c: Include insn-config.h, rtl.h and recog.h.
4023 (vect_maybe_permute_loop_masks): Remove vinfo parameter. Update call
4024 to vect_halve_mask_nunits, getting the required mode from the unpack
4026 (vect_set_loop_condition_masked): Update call accordingly.
4027 * tree-vect-stmts.c (supportable_narrowing_operation): Remove vec_info
4028 parameter and update call to vect_double_mask_nunits.
4029 (vectorizable_conversion): Update call accordingly.
4030 (simple_integer_narrowing): Likewise. Remove vec_info parameter.
4031 (vectorizable_call): Update call accordingly.
4032 (supportable_widening_operation): Update call to
4033 vect_halve_mask_nunits.
4034 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
4035 Use build_truth_vector_type_mode instead of build_truth_vector_type.
4037 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
4039 * machmode.h (mode_for_int_vector): Delete.
4040 (related_int_vector_mode): Declare.
4041 * stor-layout.c (mode_for_int_vector): Delete.
4042 (related_int_vector_mode): New function.
4043 * optabs.c (expand_vec_perm_1): Use related_int_vector_mode
4044 instead of mode_for_int_vector.
4045 (expand_vec_perm_const): Likewise.
4046 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Likewise.
4047 (aarch64_evpc_sve_tbl): Likewise.
4048 * config/s390/s390.c (s390_expand_vec_compare_cc): Likewise.
4049 (s390_expand_vcond): Likewise.
4051 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
4053 * target.def (related_mode): New hook.
4054 * doc/tm.texi.in (TARGET_VECTORIZE_RELATED_MODE): New hook.
4055 * doc/tm.texi: Regenerate.
4056 * targhooks.h (default_vectorize_related_mode): Declare.
4057 * targhooks.c (default_vectorize_related_mode): New function.
4058 * machmode.h (related_vector_mode): Declare.
4059 * stor-layout.c (related_vector_mode): New function.
4060 * expmed.c (extract_bit_field_1): Use it instead of mode_for_vector.
4061 * optabs-query.c (qimode_for_vec_perm): Likewise.
4062 * tree-vect-stmts.c (get_group_load_store_type): Likewise.
4063 (vectorizable_store, vectorizable_load): Likewise
4065 2019-11-14 Richard Henderson <richard.henderson@linaro.org>
4067 * config/arm/aarch-common-protos.h (arm_md_asm_adjust): Declare.
4068 * config/arm/aarch-common.c (arm_md_asm_adjust): New.
4069 * config/arm/arm-c.c (arm_cpu_builtins): Define
4070 __GCC_ASM_FLAG_OUTPUTS__.
4071 * config/arm/arm.c (TARGET_MD_ASM_ADJUST): New.
4072 * config/aarch64/aarch64-c.c (aarch64_define_unconditional_macros):
4073 Define __GCC_ASM_FLAG_OUTPUTS__.
4074 * config/aarch64/aarch64.c (TARGET_MD_ASM_ADJUST): New.
4075 * doc/extend.texi (FlagOutputOperands): Add documentation
4076 for ARM and AArch64.
4078 * config/arm/arm-modes.def (CC_NZ): Rename from CC_NOOV.
4079 * config/arm/predicates.md (nz_comparison_operator): Rename
4080 from noov_comparison_operator.
4081 * config/arm/arm.c (arm_select_cc_mode): Use CC_NZmode name.
4082 (arm_gen_dicompare_reg): Likewise.
4083 (maybe_get_arm_condition_code): Likewise.
4084 (thumb1_final_prescan_insn): Likewise.
4085 (arm_emit_coreregs_64bit_shift): Likewise.
4086 * config/arm/arm.md (addsi3_compare0): Likewise.
4087 (*addsi3_compare0_scratch, subsi3_compare0): Likewise.
4088 (*mulsi3_compare0, *mulsi3_compare0_v6): Likewise.
4089 (*mulsi3_compare0_scratch, *mulsi3_compare0_scratch_v6): Likewise.
4090 (*mulsi3addsi_compare0, *mulsi3addsi_compare0_v6): Likewise.
4091 (*mulsi3addsi_compare0_scratch): Likewise.
4092 (*mulsi3addsi_compare0_scratch_v6): Likewise.
4093 (*andsi3_compare0, *andsi3_compare0_scratch): Likewise.
4094 (*zeroextractsi_compare0_scratch): Likewise.
4095 (*ne_zeroextractsi, *ne_zeroextractsi_shifted): Likewise.
4096 (*ite_ne_zeroextractsi, *ite_ne_zeroextractsi_shifted): Likewise.
4097 (andsi_not_shiftsi_si_scc_no_reuse): Likewise.
4098 (andsi_not_shiftsi_si_scc): Likewise.
4099 (*andsi_notsi_si_compare0, *andsi_notsi_si_compare0_scratch): Likewise.
4100 (*iorsi3_compare0, *iorsi3_compare0_scratch): Likewise.
4101 (*xorsi3_compare0, *xorsi3_compare0_scratch): Likewise.
4102 (*shiftsi3_compare0, *shiftsi3_compare0_scratch): Likewise.
4103 (*not_shiftsi_compare0, *not_shiftsi_compare0_scratch): Likewise.
4104 (*notsi_compare0, *notsi_compare0_scratch): Likewise.
4105 (return_addr_mask, *check_arch2): Likewise.
4106 (*arith_shiftsi_compare0, *arith_shiftsi_compare0_scratch): Likewise.
4107 (*sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch): Likewise.
4108 (compare_scc splitters): Likewise.
4109 (movcond_addsi): Likewise.
4110 * config/arm/thumb2.md (thumb2_addsi3_compare0): Likewise.
4111 (*thumb2_addsi3_compare0_scratch): Likewise.
4112 (*thumb2_mulsi_short_compare0): Likewise.
4113 (*thumb2_mulsi_short_compare0_scratch): Likewise.
4114 (compare peephole2s): Likewise.
4115 * config/arm/thumb1.md (thumb1_cbz): Use CC_NZmode and
4116 nz_comparison_operator names.
4117 (cbranchsi4_insn): Likewise.
4119 * config/arm/constraints.md (c): Use cc_register predicate.
4121 * config/aarch64/constraints.md (c): New constraint.
4123 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
4125 * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time,
4126 ipa_merge_fn_summary_after_inlining): Micro optimize.
4128 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
4130 * params.opt (max-inline-insns-single-O2): Set to 70 (instead of 30).
4132 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
4134 * ipa-cp.c (ipa_vr_operation_and_type_effects): Move up in file.
4135 (ipa_value_range_from_jfunc): New function.
4136 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Add
4137 known_value_ranges parameter; use it to evalulate conditions.
4138 (evaluate_properties_for_edge): Compute known value ranges.
4139 (ipa_fn_summary_t::duplicate): Update use of
4140 evaluate_conditions_for_known_args.
4141 (estimate_ipcp_clone_size_and_time): Likewise.
4142 (ipa_merge_fn_summary_after_inlining): Likewise.
4143 * ipa-prop.h (ipa_value_range_from_jfunc): Declare.
4145 2019-11-14 Martin Liska <mliska@suse.cz>
4147 * ipa-inline.c (want_inline_small_function_p): Use
4148 CIF_MAX_INLINE_INSNS_AUTO_LIMIT instead
4149 of CIF_MAX_INLINE_INSNS_SINGLE_O2_LIMIT.
4151 2019-11-14 Martin Liska <mliska@suse.cz>
4153 * ipa-cp.c (devirtualization_time_bonus): Use opt_for_fn
4154 of a callee to get value of the param.
4155 * ipa-inline.c (inline_insns_auto): Use proper
4157 * opts.c (maybe_default_option): Do not overwrite param
4158 value if optimization level does not match. Note that
4159 params usually have default value set via Init() keyword.
4160 * params.opt: Remove -param=max-inline-insns-auto-O2.
4161 * cif-code.def (MAX_INLINE_INSNS_AUTO_O2_LIMIT): Remove.
4162 * doc/invoke.texi: Remove documentation of
4163 max-inline-insns-auto-O2.
4165 2019-11-14 Martin Liska <mliska@suse.cz>
4167 * tree-switch-conversion.c (switch_conversion::switch_conversion):
4168 Do not initialize m_other_count.
4169 (switch_conversion::collect): Do not count m_default_count and
4170 m_other_count as we use frequencies for edges.
4171 * tree-switch-conversion.h: Remove m_default_count and m_other_count.
4173 2019-11-14 Martin Liska <mliska@suse.cz>
4176 * doc/invoke.texi: Document -fallocation-dce.
4178 2019-11-14 Martin Liska <mliska@suse.cz>
4181 * config/i386/i386.h: Add PTA_AVX512VPOPCNTDQ to
4182 PTA_ICELAKE_CLIENT which is later interited by
4183 PTA_ICELAKE_SERVER and PTA_TIGERLAKE.
4185 2019-11-14 Martin Liska <mliska@suse.cz>
4187 * ipa-icf.c (sem_item_optimizer::execute): Save
4189 (sem_item_optimizer::parse_nonsingleton_classes):
4190 Return number of loaded symbols.
4191 (sem_item_optimizer::merge_classes): Print
4192 statistics about totally needed symbols.
4193 * ipa-icf.h (parse_nonsingleton_classes): Change return
4195 (merge_classes): Add one argument.
4197 2019-11-14 Martin Liska <mliska@suse.cz>
4199 * ipa-icf-gimple.c (func_checker::hash_operand): Improve
4200 func_checker::hash_operand by handling of FIELD_DECLs.
4202 2019-11-14 Martin Liska <mliska@suse.cz>
4204 * ipa-icf-gimple.h (func_checker::func_checker): Add
4205 default constructor.
4206 * ipa-icf.c (sem_function::init): Make operand_equal_p
4207 and hash_operand public.
4208 (sem_item::add_expr): Remove.
4209 (sem_item::add_type): Remove.
4210 (sem_function::hash_stmt): Use m_checker for hashing
4211 of GIMPLE statements.
4212 (sem_function::parse): Init with checker.
4213 (sem_variable::parse): Pass NULL as checker.
4214 (sem_item_optimizer::parse_funcs_and_vars):
4215 Pass checker to ::parse function.
4216 (sem_item_optimizer::parse_nonsingleton_classes): Likewise.
4217 (sem_variable::parse): New function.
4218 (sem_variable::get_hash): Only return computed hash value.
4219 (sem_variable::init): Initialize hash of a variable.
4220 * ipa-icf.h: Remove add_expr, add_type and add func_checker
4221 to couple of functions as a new argument.
4223 2019-11-14 Martin Liska <mliska@suse.cz>
4225 * ipa-icf-gimple.c (func_checker::compare_gimple_call): Update
4227 (func_checker::compare_gimple_assign): Likewise.
4229 2019-11-14 Jakub Jelinek <jakub@redhat.com>
4231 * config/i386/i386-options.c (ix86_omp_device_kind_arch_isa): Don't
4232 change sse4.2 to sse4_2 and sse4.1 to sse4.1.
4233 * config/i386/t-omp-device (omp-device-properties-i386): Likewise.
4235 * omp-general.c (omp_context_name_list_prop): New function.
4236 (omp_context_selector_matches): Use it. Return 0 if it returns
4238 (omp_context_selector_props_compare): Allow equivalency of an
4239 identifier and a string literal containing no embedded zeros.
4241 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
4243 * range-op.cc (RANGE3): Remove.
4244 (range_tests): Remove all selftest that check for multi-ranges.
4245 Put tests in namespace selftest.
4246 * selftest.h: Move range_tests into namespace selftest.
4247 * value-range.h (class value_range): Unfriend range_tests.
4249 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
4251 * tree-vrp.c (range_fold_binary_symbolics_p): Adapt for
4252 normalize_symbolics and normalize_addresses working in place.
4253 (range_fold_unary_symbolics_p): Same.
4254 (range_fold_unary_symbolics_p): Same.
4255 * value-range.cc (num_pairs): Same.
4256 (lower_bound): Same.
4257 (upper_bound): Same.
4259 (normalize_addresses): Same.
4260 (normalize_symbolics): Same.
4261 * value-range.h (normalize_symbolics): Same.
4262 (normalize_addresses): Same.
4264 2019-11-14 Feng Xue <fxue@os.amperecomputing.com>
4267 * ipa-prop.h (jump_func_type): New value IPA_JF_LOAD_AGG.
4268 (ipa_load_agg_data, ipa_agg_value, ipa_agg_value_set): New structs.
4269 (ipa_agg_jf_item): Add new field jftype and type, redefine field value.
4270 (ipa_agg_jump_function): Remove member function equal_to.
4271 (ipa_agg_jump_function_p): Remove typedef.
4272 (ipa_copy_agg_values, ipa_release_agg_values): New functions.
4273 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Dump
4274 information for aggregate jump function.
4275 (get_ssa_def_if_simple_copy): Add new parameter rhs_stmt to
4276 record last definition statement.
4277 (load_from_unmodified_param_or_agg): New function.
4278 (ipa_known_agg_contents_list): Add new field type and value, remove
4280 (build_agg_jump_func_from_list): Rename parameter const_count to
4281 value_count, build aggregate jump function from ipa_load_agg_data.
4282 (analyze_agg_content_value): New function.
4283 (extract_mem_content): Analyze memory store assignment to prepare
4284 information for aggregate jump function generation.
4285 (determine_known_aggregate_parts): Add new parameter fbi, remove
4286 parameter aa_walk_budeget_p.
4287 (update_jump_functions_after_inlining): Update aggregate jump function.
4288 (ipa_find_agg_cst_for_param): Change type of parameter agg.
4289 (try_make_edge_direct_simple_call): Add new parameter new_root.
4290 (try_make_edge_direct_virtual_call): Add new parameter new_root and
4292 (update_indirect_edges_after_inlining): Pass new argument to
4293 try_make_edge_direct_simple_call and try_make_edge_direct_virtual_call.
4294 (ipa_write_jump_function): Write aggregate jump function to file.
4295 (ipa_read_jump_function): Read aggregate jump function from file.
4296 (ipa_agg_value::equal_to): Migrate from ipa_agg_jf_item::equal_to.
4297 * ipa-cp.c (ipa_get_jf_arith_result): New function.
4298 (ipa_agg_value_from_node): Likewise.
4299 (ipa_agg_value_set_from_jfunc): Likewise.
4300 (propagate_vals_across_arith_jfunc): Likewise.
4301 (propagate_aggregate_lattice): Likewise.
4302 (ipa_get_jf_pass_through_result): Call ipa_get_jf_arith_result.
4303 (propagate_vals_across_pass_through): Call
4304 propagate_vals_across_arith_jfunc.
4305 (get_clone_agg_value): Move forward.
4306 (propagate_aggs_across_jump_function): Handle value propagation for
4307 aggregate jump function.
4308 (agg_jmp_p_vec_for_t_vec): Remove.
4309 (context_independent_aggregate_values): Replace vec<ipa_agg_jf_item>
4310 with vec<ipa_agg_value>.
4311 (copy_plats_to_inter, intersect_with_plats): Likewise.
4312 (agg_replacements_to_vector, intersect_with_agg_replacements): Likewise.
4313 (intersect_aggregate_with_edge): Likewise.
4314 (find_aggregate_values_for_callers_subset): Likewise.
4315 (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
4316 (estimate_local_effects): Replace vec<ipa_agg_jump_function> and
4317 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
4318 (gather_context_independent_values): Likewise.
4319 (perform_estimation_of_a_value, decide_whether_version_node): Likewise.
4320 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Replace
4321 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
4322 (evaluate_properties_for_edge): Likewise.
4323 (estimate_edge_devirt_benefit): Likewise.
4324 (estimate_edge_size_and_time): Likewise.
4325 (estimate_calls_size_and_time): Likewise.
4326 (ipa_call_context::ipa_call_context): Likewise.
4327 (estimate_ipcp_clone_size_and_time): Likewise.
4328 * ipa-fnsummary.h (ipa_call_context): Replace
4329 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
4330 * ipa-inline-analysis.c (do_estimate_edge_time): Replace
4331 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
4332 (do_estimate_edge_size): Likewise.
4333 (do_estimate_edge_hints): Likewise.
4335 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
4337 * ipa-cp.c (propagate_vr_across_jump_function): Propagate also across
4340 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
4342 * ipa-profile.c (check_argument_count): Check properly that e_info
4343 is non-NULL; do not check descriptors.
4345 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
4347 * ipa-inline-analysis.c (do_estimate_edge_time): Relax
4348 check for ipa profiles.
4350 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
4353 * ipa-prop.c (update_indirect_edges_after_inlining):
4354 Mark parameter as used.
4355 * ipa-inline.c (recursive_inlining): Reset node cache
4357 (inline_small_functions): Remove checking ifdef.
4358 * ipa-inline-analysis.c (do_estimate_edge_time): Verify
4361 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
4364 * ipa-profile.c (check_argument_count): Do not ICE when descriptors
4366 (ipa_profile): Fix reversed test.
4368 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
4370 * ipa-cp.c (ignore_edge_p): Do not check caller flags.
4371 (propagate_constants_topo): Fix typo.
4373 2019-11-13 Aldy Hernandez <aldyh@redhat.com>
4375 * Makefile.in (OBJS): Add value-range.o.
4376 (GTFILES): Add value-range.h.
4377 * gengtype.c (open_base_files): Add value-range.h to list of
4379 * tree-vrp.c: Move the following value_range related functions:
4380 ranges_from_anti_range, value_range, check, equal_p, symbolic_p,
4381 constant_p, set_undefined, set_varying, may_contain_p,
4382 singleton_p, type, dump, dump_value_range, debug, vrp_val_max,
4383 vrp_val_min, vrp_val_is_min, vrp_val_is_max, set, set_nonzero,
4384 set_zero, vrp_operand_equal_p, range_has_numeric_bounds_p,
4385 value_inside_range, ranges_from_anti_range, union_ranges,
4386 intersect_ranges, intersect_helper, union_helper, union_,
4387 normalize_addresses, normalize_symbolics, num_pairs, lower_bound,
4388 upper_bound, contains_p, invert, intersect...
4389 * value-range.cc: ...to here.
4390 * tree-vrp.h: Move class value_range, enum_value_range_kind, and
4391 associated inline methods from here...
4392 * value-range.h: ...to here.
4394 2019-11-13 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
4396 * config/mips/mips.md (rotr<mode>3): Sanitize the constant argument
4397 instead of asserting its value.
4399 (2019-11-13 Aldy Hernandez <aldyh@redhat.com>
4401 * gimple-fold.c (size_must_be_zero_p): Rewrite use of value_range
4402 constructors and set methods so value_range_kind is the last
4403 argument and defaults to VR_RANGE.
4404 * gimple-ssa-evrp-analyze.c (record_ranges_from_stmt): Same.
4405 * ipa-cp.c (propagate_vr_across_jump_function): Same.
4406 * ipa-prop.c (ipa_get_value_range): Same.
4407 (ipa_compute_jump_functions_for_edge): Same.
4408 * range-op.cc (value_range_from_overflowed_bounds): Same.
4409 (operator_cast::op1_range): Same.
4410 (range_tests): Same.
4411 * range.cc (range_nonzero): Same.
4412 * tree-ssanames.c (get_range_info): Same.
4413 * tree-vrp.c (value_range_equiv::set): Same.
4414 (value_range::value_range): Same.
4415 (value_range_equiv::value_range_equiv): Same.
4416 (value_range_equiv::update): Same.
4417 (value_range_equiv::deep_copy): Same.
4418 (value_range_equiv::move): Same.
4419 (value_range_equiv::set_undefined): Same.
4420 (value_range::set): Same.
4421 (value_range::set_nonzero): Same.
4422 (ranges_from_anti_range): Same.
4423 (extract_range_from_plus_minus_expr): Same.
4424 (value_range::intersect_helper): Same.
4425 (value_range_equiv::intersect): Same.
4426 (value_range::union_helper): Same.
4427 (value_range_equiv::union_): Same.
4428 (value_range::normalize_symbolics): Same.
4429 (value_range::invert): Same.
4430 (determine_value_range_1): Same.
4431 * tree-vrp.h (class value_range): Same.
4432 (class value_range_equiv): Same.
4433 * vr-values.c (set_value_range_to_nonnegative): Same.
4434 (set_value_range_to_truthvalue): Same.
4435 (vr_values::update_value_range): Same.
4436 (vr_values::extract_range_for_var_from_comparison_expr): Same.
4437 (vr_values::extract_range_from_binary_expr): Same.
4438 (vr_values::extract_range_from_comparison): Same.
4439 (vr_values::extract_range_basic): Same.
4440 (vr_values::adjust_range_with_scev): Same.
4441 (vr_values::vrp_evaluate_conditional_warnv_with_ops): Same.
4442 (vr_values::extract_range_from_phi_node): Same.
4444 2019-11-13 Ulrich Drepper <drepper@redhat.com>
4446 * tree-dump.c (dequeue_and_dump): Print first tree operand
4447 for VIEW_CONVERT_EXPR.
4449 2019-11-13 Joseph Myers <joseph@codesourcery.com>
4451 * ginclude/float.c [__STDC_VERSION__ > 201710L] (FLT_NORM_MAX,
4452 DBL_NORM_MAX, LDBL_NORM_MAX): Define.
4453 * real.c (get_max_float): Add norm_max argument.
4454 * real.h (get_max_float): Update prototype.
4455 * builtins.c (fold_builtin_interclass_mathfn): Update calls to
4458 2019-11-13 Martin Liska <mliska@suse.cz>
4460 * dbgcnt.c (test_sorted_dbg_counters): New.
4461 (dbgcnt_c_tests): Likewise.
4462 * selftest-run-tests.c (selftest::run_tests): Likewise.
4463 * selftest.h (dbgcnt_c_tests): Likewise.
4465 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
4466 Martin Jambor <mjambor@suse.cz>
4469 * ipa-cp.c (spread_undeadness): Check that IPA_NODE_REF exists.
4470 (identify_dead_nodes): Likewise.
4472 2019-11-13 Martin Liska <mliska@suse.cz>
4474 * ipa-icf.c (sem_function::equals_private): Do not overuse
4475 push/pop_cfun functions.
4477 2019-11-13 Martin Liska <mliska@suse.cz>
4479 * common.opt: Document change of -fdbg-cnt option.
4480 * dbgcnt.c (DEBUG_COUNTER): Remove.
4481 (dbg_cnt_is_enabled): Remove.
4482 (dbg_cnt): Work with new intervals.
4483 (dbg_cnt_set_limit_by_index): Set to new
4485 (dbg_cnt_set_limit_by_name): Likewise.
4486 (dbg_cnt_process_single_pair): Process new format.
4487 (dbg_cnt_process_opt): Likewise.
4488 (dbg_cnt_list_all_counters): Likewise.
4489 * doc/invoke.texi: Document change of -fdbg-cnt option.
4492 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
4494 * ipa-inline.c (ipa_inline): Check that function is defined before
4497 2019-11-13 Andrew Stubbs <ams@codesourcery.com>
4498 Julian Brown <julian@codesourcery.com>
4500 * config/gcn/gcn.c (gcn_goacc_validate_dims): Ensure
4501 flag_worker_partitioning is not set.
4502 (TARGET_GOACC_WORKER_PARTITIONING): Remove target hook definition.
4503 * config/gcn/gcn.opt (macc-experimental-workers): Default to off.
4505 2019-11-13 Andrew Stubbs <ams@codesourcery.com>
4507 * config/gcn/gcn-run.c (heap_region): New global variable.
4508 (struct hsa_runtime_fn_info): Add hsa_memory_assign_agent_fn.
4509 (init_hsa_runtime_functions): Initialize hsa_memory_assign_agent.
4510 (get_kernarg_region): Move contents to ....
4511 (get_memory_region): .... here.
4512 (get_heap_region): New function.
4513 (init_device): Initialize the heap_region.
4514 (device_malloc): Add region parameter.
4515 (struct kernargs): Move heap ....
4516 (heap): ... to global scope.
4517 (main): Allocate heap separate to kernargs.
4519 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
4521 * ipa-prop.c (ipa_print_node_jump_functions,
4522 ipa_print_node_params): Print info about missing summaries.
4524 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
4526 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Include
4527 the cost of generating loop masks.
4529 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
4531 * tree-vectorizer.h (vect_apply_runtime_profitability_check_p):
4533 * tree-vect-loop-manip.c (vect_loop_versioning): Use it.
4534 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
4535 (vect_transform_loop): Likewise.
4536 (vect_analyze_loop_costing): Don't take the cost of versioning
4537 into account for the static profitability threshold if it turns
4538 out that no versioning is needed.
4540 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
4542 * ipa.c (cgraph_build_static_cdtor): Pass optimization_default_node
4543 and target_option_default_node to get -fprofile-generate ctors working
4546 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
4548 * tree-vectorizer.h (vect_nop_conversion_p): Declare.
4549 * tree-vect-stmts.c (vect_nop_conversion_p): New function.
4550 (vectorizable_assignment): Don't add a cost for nop conversions.
4551 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
4553 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Likewise.
4555 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
4557 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): Take the
4558 number of ncopies as an additional argument.
4559 (vectorizable_conversion): Update call accordingly. Use "modifier"
4560 to check whether a conversion is between vectors with the same
4563 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
4565 * config/aarch64/aarch64-sve-builtins-functions.h
4566 (unary_count::expand): Use aarch64_sve_int_mode instead of
4567 mode_for_int_vector.
4569 2019-11-13 Martin Liska <mliska@suse.cz>
4571 * opts.c: Update comment about OPT_LEVELS_2_PLUS_SPEED_ONLY.
4573 2019-11-13 Martin Liska <mliska@suse.cz>
4575 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
4576 Remove call to finalize_options_struct.
4578 2019-11-13 Georg-Johann Lay <avr@gjlay.de>
4581 * config/avr/t-avr (avr-mcus): Do not depend on
4582 $(srcdir)/config/avr/t-multilib.
4584 2019-11-13 Richard Biener <rguenther@suse.de>
4586 PR tree-optimization/92473
4587 * tree-vect-loop.c (vect_create_epilog_for_reduction): Perform
4588 direct optab reduction in the correct type.
4590 2019-11-12 Segher Boessenkool <segher@kernel.crashing.org>
4592 * config/rs6000/rs6000.md (rs6000_set_fpscr_drn): Use ULL on big
4593 hexadecimal literal.
4595 2019-11-12 Segher Boessenkool <segher@kernel.crashing.org>
4597 * config/rs6000/vsx.md (xscmpexpdp_<code> for CMP_TEST): Handle
4598 UNORDERED if !HONOR_NANS (DFmode).
4599 (xscmpexpqp_<code>_<mode> for CMP_TEST and IEEE128): Handle UNORDERED
4600 if !HONOR_NANS (<MODE>mode).
4602 2019-11-12 Jan Hubicka <hubicka@ucw.cz>
4604 * ipa-cp.c (ignore_edge_p): Also look for optimize flag.
4605 (ipcp_verify_propagated_values): Likewise.
4606 (propagate_constants_across_call): Likewise.
4607 (propagate_constants_topo): Likewise.
4608 (ipcp_propagate_stage): Likewise.
4610 2019-11-12 Jan Hubicka <hubicka@ucw.cz>
4613 * ipa-profile.c (check_argument_count): Break out from ...;
4614 watch for missing summaries.
4615 (ipa_profile): Here.
4617 2019-11-12 Martin Sebor <msebor@redhat.com>
4619 PR tree-optimization/92412
4620 * targhooks.c (default_ref_may_alias_errno): Errono can only alias
4623 2019-11-12 Martin Sebor <msebor@redhat.com>
4626 * gimple-ssa-sprintf.c (format_result::alias_info): New struct.
4627 (directive::argno): New member.
4628 (format_result::aliases, format_result::alias_count): New data members.
4629 (format_result::append_alias): New member function.
4630 (fmtresult::dst_offset): New data member.
4631 (pass_sprintf_length::call_info::dst_origin): New data member.
4632 (pass_sprintf_length::call_info::dst_field, dst_offset): Same.
4633 (char_type_p, array_elt_at_offset, field_at_offset): New functions.
4634 (get_origin_and_offset): Same.
4635 (format_string): Call it.
4636 (format_directive): Call append_alias and set directive argument
4638 (maybe_warn_overlap): New function.
4639 (pass_sprintf_length::compute_format_length): Call it.
4640 (pass_sprintf_length::handle_gimple_call): Initialize new members.
4641 * tree-ssa-strlen.c (): Also enable when -Wrestrict is on.
4643 2019-11-12 Ilya Leoshkevich <iii@linux.ibm.com>
4645 PR rtl-optimization/92430
4646 * cfgcleanup.c (pass_jump_after_combine::execute): Free
4647 dominance info at the beginning.
4649 2019-11-12 Richard Biener <rguenther@suse.de>
4651 PR tree-optimization/92460
4652 * tree-vect-stmts.c (vectorizable_simd_clone_call): Unshare
4653 expression before gimplifying.
4655 2019-11-12 Richard Biener <rguenther@suse.de>
4657 PR tree-optimization/92461
4658 * tree-vect-loop.c (vect_create_epilog_for_reduction): Update
4659 stmt after propagation.
4661 2019-11-12 Martin Liska <mliska@suse.cz>
4663 * config/i386/i386-options.c (ix86_recompute_optlev_based_flags):
4664 Use SET_OPTION_IF_UNSET.
4665 (ix86_option_override_internal): Likewise.
4666 * opts.c (default_options_optimization): Likewise.
4667 (finish_options): Likewise.
4668 (enable_fdo_optimizations): Likewise.
4669 (common_handle_option): Likewise.
4671 2019-11-12 Martin Liska <mliska@suse.cz>
4673 * common/common-target.def: Remove option_validate_param and
4674 option_default_params.
4675 * common/common-targhooks.c (default_option_validate_param):
4677 * common/common-targhooks.h (default_option_validate_param):
4679 * common/config/aarch64/aarch64-common.c (TARGET_OPTION_DEFAULT_PARAMS):
4680 Remove usage of this.
4681 (TARGET_OPTION_VALIDATE_PARAM): Likewise.
4682 (aarch64_option_validate_param): Likewise.
4683 (aarch64_option_default_params): Likewise
4684 * common/config/bpf/bpf-common.c (bpf_option_default_params): Likewise.
4685 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
4686 * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
4687 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
4688 * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
4689 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
4690 * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
4691 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
4692 * common/config/sh/sh-common.c (sh_option_default_params): Likewise.
4693 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
4694 * config/aarch64/aarch64.c (aarch64_override_options_internal): Validate
4696 * doc/tm.texi: Remove option_default_params and option_validate_param.
4697 * doc/tm.texi.in: Likewise.
4699 2019-11-12 Martin Liska <mliska@suse.cz>
4701 * common/common-target.def:
4702 Do not mention set_default_param_value
4703 and set_param_value.
4704 * doc/tm.texi: Likewise.
4706 2019-11-12 Martin Liska <mliska@suse.cz>
4708 * common.opt: Remove param_values.
4709 * config/i386/i386-options.c (ix86_valid_target_attribute_p):
4710 Remove finalize_options_struct.
4711 * gcc.c (driver::decode_argv): Do not call global_init_params
4713 (driver::finalize): Do not call params_c_finalize
4714 and finalize_options_struct.
4715 * opt-suggestions.c (option_proposer::get_completions): Remove
4716 special casing of params.
4717 (option_proposer::find_param_completions): Remove.
4718 (test_completion_partial_match): Update expected output.
4719 * opt-suggestions.h: Remove find_param_completions.
4720 * opts-common.c (add_misspelling_candidates): Add
4721 --param with a space.
4722 * opts.c (handle_param): Remove.
4723 (init_options_struct):. Remove init_options_struct and
4725 (finalize_options_struct): Remove.
4726 (common_handle_option): Use SET_OPTION_IF_UNSET.
4727 * opts.h (finalize_options_struct): Remove.
4728 * toplev.c (general_init): Do not call global_init_params.
4729 (toplev::finalize): Do not call params_c_finalize and
4730 finalize_options_struct.
4732 2019-11-12 Martin Liska <mliska@suse.cz>
4734 * Makefile.in: Remove PARAMS_H and params.list
4736 * params-enum.h: Remove.
4737 * params-list.h: Remove.
4738 * params-options.h: Remove.
4740 * params.def: Remove.
4742 * asan.c: Do not include params.h.
4743 * auto-profile.c: Likewise.
4744 * bb-reorder.c: Likewise.
4745 * builtins.c: Likewise.
4746 * cfgcleanup.c: Likewise.
4747 * cfgexpand.c: Likewise.
4748 * cfgloopanal.c: Likewise.
4749 * cgraph.c: Likewise.
4750 * combine.c: Likewise.
4751 * common/config/aarch64/aarch64-common.c: Likewise.
4752 * common/config/gcn/gcn-common.c: Likewise.
4753 * common/config/ia64/ia64-common.c: Likewise.
4754 * common/config/powerpcspe/powerpcspe-common.c: Likewise.
4755 * common/config/rs6000/rs6000-common.c: Likewise.
4756 * common/config/sh/sh-common.c: Likewise.
4757 * config/aarch64/aarch64.c: Likewise.
4758 * config/alpha/alpha.c: Likewise.
4759 * config/arm/arm.c: Likewise.
4760 * config/avr/avr.c: Likewise.
4761 * config/csky/csky.c: Likewise.
4762 * config/i386/i386-builtins.c: Likewise.
4763 * config/i386/i386-expand.c: Likewise.
4764 * config/i386/i386-features.c: Likewise.
4765 * config/i386/i386-options.c: Likewise.
4766 * config/i386/i386.c: Likewise.
4767 * config/ia64/ia64.c: Likewise.
4768 * config/rs6000/rs6000-logue.c: Likewise.
4769 * config/rs6000/rs6000.c: Likewise.
4770 * config/s390/s390.c: Likewise.
4771 * config/sparc/sparc.c: Likewise.
4772 * config/visium/visium.c: Likewise.
4773 * coverage.c: Likewise.
4774 * cprop.c: Likewise.
4776 * cselib.c: Likewise.
4778 * emit-rtl.c: Likewise.
4779 * explow.c: Likewise.
4780 * final.c: Likewise.
4781 * fold-const.c: Likewise.
4784 * ggc-common.c: Likewise.
4785 * ggc-page.c: Likewise.
4786 * gimple-loop-interchange.cc: Likewise.
4787 * gimple-loop-jam.c: Likewise.
4788 * gimple-loop-versioning.cc: Likewise.
4789 * gimple-ssa-split-paths.c: Likewise.
4790 * gimple-ssa-sprintf.c: Likewise.
4791 * gimple-ssa-store-merging.c: Likewise.
4792 * gimple-ssa-strength-reduction.c: Likewise.
4793 * gimple-ssa-warn-alloca.c: Likewise.
4794 * gimple-ssa-warn-restrict.c: Likewise.
4795 * graphite-isl-ast-to-gimple.c: Likewise.
4796 * graphite-optimize-isl.c: Likewise.
4797 * graphite-scop-detection.c: Likewise.
4798 * graphite-sese-to-poly.c: Likewise.
4799 * graphite.c: Likewise.
4800 * haifa-sched.c: Likewise.
4801 * hsa-gen.c: Likewise.
4802 * ifcvt.c: Likewise.
4803 * ipa-cp.c: Likewise.
4804 * ipa-fnsummary.c: Likewise.
4805 * ipa-inline-analysis.c: Likewise.
4806 * ipa-inline.c: Likewise.
4807 * ipa-polymorphic-call.c: Likewise.
4808 * ipa-profile.c: Likewise.
4809 * ipa-prop.c: Likewise.
4810 * ipa-split.c: Likewise.
4811 * ipa-sra.c: Likewise.
4812 * ira-build.c: Likewise.
4813 * ira-conflicts.c: Likewise.
4814 * loop-doloop.c: Likewise.
4815 * loop-invariant.c: Likewise.
4816 * loop-unroll.c: Likewise.
4817 * lra-assigns.c: Likewise.
4818 * lra-constraints.c: Likewise.
4819 * modulo-sched.c: Likewise.
4820 * opt-suggestions.c: Likewise.
4822 * postreload-gcse.c: Likewise.
4823 * predict.c: Likewise.
4824 * reload.c: Likewise.
4825 * reorg.c: Likewise.
4826 * resource.c: Likewise.
4827 * sanopt.c: Likewise.
4828 * sched-deps.c: Likewise.
4829 * sched-ebb.c: Likewise.
4830 * sched-rgn.c: Likewise.
4831 * sel-sched-ir.c: Likewise.
4832 * sel-sched.c: Likewise.
4833 * shrink-wrap.c: Likewise.
4835 * targhooks.c: Likewise.
4836 * toplev.c: Likewise.
4837 * tracer.c: Likewise.
4838 * trans-mem.c: Likewise.
4839 * tree-chrec.c: Likewise.
4840 * tree-data-ref.c: Likewise.
4841 * tree-if-conv.c: Likewise.
4842 * tree-inline.c: Likewise.
4843 * tree-loop-distribution.c: Likewise.
4844 * tree-parloops.c: Likewise.
4845 * tree-predcom.c: Likewise.
4846 * tree-profile.c: Likewise.
4847 * tree-scalar-evolution.c: Likewise.
4848 * tree-sra.c: Likewise.
4849 * tree-ssa-ccp.c: Likewise.
4850 * tree-ssa-dom.c: Likewise.
4851 * tree-ssa-dse.c: Likewise.
4852 * tree-ssa-ifcombine.c: Likewise.
4853 * tree-ssa-loop-ch.c: Likewise.
4854 * tree-ssa-loop-im.c: Likewise.
4855 * tree-ssa-loop-ivcanon.c: Likewise.
4856 * tree-ssa-loop-ivopts.c: Likewise.
4857 * tree-ssa-loop-manip.c: Likewise.
4858 * tree-ssa-loop-niter.c: Likewise.
4859 * tree-ssa-loop-prefetch.c: Likewise.
4860 * tree-ssa-loop-unswitch.c: Likewise.
4861 * tree-ssa-math-opts.c: Likewise.
4862 * tree-ssa-phiopt.c: Likewise.
4863 * tree-ssa-pre.c: Likewise.
4864 * tree-ssa-reassoc.c: Likewise.
4865 * tree-ssa-sccvn.c: Likewise.
4866 * tree-ssa-scopedtables.c: Likewise.
4867 * tree-ssa-sink.c: Likewise.
4868 * tree-ssa-strlen.c: Likewise.
4869 * tree-ssa-structalias.c: Likewise.
4870 * tree-ssa-tail-merge.c: Likewise.
4871 * tree-ssa-threadbackward.c: Likewise.
4872 * tree-ssa-threadedge.c: Likewise.
4873 * tree-ssa-uninit.c: Likewise.
4874 * tree-switch-conversion.c: Likewise.
4875 * tree-vect-data-refs.c: Likewise.
4876 * tree-vect-loop.c: Likewise.
4877 * tree-vect-slp.c: Likewise.
4878 * tree-vrp.c: Likewise.
4880 * value-prof.c: Likewise.
4881 * var-tracking.c: Likewise.
4883 2019-11-12 Martin Liska <mliska@suse.cz>
4885 * asan.c (asan_sanitize_stack_p): Replace old parameter syntax
4886 with the new one, include opts.h if needed. Use SET_OPTION_IF_UNSET
4888 (asan_sanitize_allocas_p): Likewise.
4889 (asan_emit_stack_protection): Likewise.
4890 (asan_protect_global): Likewise.
4891 (instrument_derefs): Likewise.
4892 (instrument_builtin_call): Likewise.
4893 (asan_expand_mark_ifn): Likewise.
4894 * auto-profile.c (auto_profile): Likewise.
4895 * bb-reorder.c (copy_bb_p): Likewise.
4896 (duplicate_computed_gotos): Likewise.
4897 * builtins.c (inline_expand_builtin_string_cmp): Likewise.
4898 * cfgcleanup.c (try_crossjump_to_edge): Likewise.
4899 (try_crossjump_bb): Likewise.
4900 * cfgexpand.c (defer_stack_allocation): Likewise.
4901 (stack_protect_classify_type): Likewise.
4902 (pass_expand::execute): Likewise.
4903 * cfgloopanal.c (expected_loop_iterations_unbounded): Likewise.
4904 (estimate_reg_pressure_cost): Likewise.
4905 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise.
4906 * combine.c (combine_instructions): Likewise.
4907 (record_value_for_reg): Likewise.
4908 * common/config/aarch64/aarch64-common.c (aarch64_option_validate_param): Likewise.
4909 (aarch64_option_default_params): Likewise.
4910 * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
4911 * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
4912 * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
4913 * common/config/sh/sh-common.c (sh_option_default_params): Likewise.
4914 * config/aarch64/aarch64.c (aarch64_output_probe_stack_range): Likewise.
4915 (aarch64_allocate_and_probe_stack_space): Likewise.
4916 (aarch64_expand_epilogue): Likewise.
4917 (aarch64_override_options_internal): Likewise.
4918 * config/alpha/alpha.c (alpha_option_override): Likewise.
4919 * config/arm/arm.c (arm_option_override): Likewise.
4920 (arm_valid_target_attribute_p): Likewise.
4921 * config/i386/i386-options.c (ix86_option_override_internal): Likewise.
4922 * config/i386/i386.c (get_probe_interval): Likewise.
4923 (ix86_adjust_stack_and_probe_stack_clash): Likewise.
4924 (ix86_max_noce_ifcvt_seq_cost): Likewise.
4925 * config/ia64/ia64.c (ia64_adjust_cost): Likewise.
4926 * config/rs6000/rs6000-logue.c (get_stack_clash_protection_probe_interval): Likewise.
4927 (get_stack_clash_protection_guard_size): Likewise.
4928 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
4929 * config/s390/s390.c (allocate_stack_space): Likewise.
4930 (s390_emit_prologue): Likewise.
4931 (s390_option_override_internal): Likewise.
4932 * config/sparc/sparc.c (sparc_option_override): Likewise.
4933 * config/visium/visium.c (visium_option_override): Likewise.
4934 * coverage.c (get_coverage_counts): Likewise.
4935 (coverage_compute_profile_id): Likewise.
4936 (coverage_begin_function): Likewise.
4937 (coverage_end_function): Likewise.
4938 * cse.c (cse_find_path): Likewise.
4939 (cse_extended_basic_block): Likewise.
4940 (cse_main): Likewise.
4941 * cselib.c (cselib_invalidate_mem): Likewise.
4942 * dse.c (dse_step1): Likewise.
4943 * emit-rtl.c (set_new_first_and_last_insn): Likewise.
4944 (get_max_insn_count): Likewise.
4945 (make_debug_insn_raw): Likewise.
4946 (init_emit): Likewise.
4947 * explow.c (compute_stack_clash_protection_loop_data): Likewise.
4948 * final.c (compute_alignments): Likewise.
4949 * fold-const.c (fold_range_test): Likewise.
4950 (fold_truth_andor): Likewise.
4951 (tree_single_nonnegative_warnv_p): Likewise.
4952 (integer_valued_real_single_p): Likewise.
4953 * gcse.c (want_to_gcse_p): Likewise.
4954 (prune_insertions_deletions): Likewise.
4955 (hoist_code): Likewise.
4956 (gcse_or_cprop_is_too_expensive): Likewise.
4957 * ggc-common.c: Likewise.
4958 * ggc-page.c (ggc_collect): Likewise.
4959 * gimple-loop-interchange.cc (MAX_NUM_STMT): Likewise.
4960 (MAX_DATAREFS): Likewise.
4961 (OUTER_STRIDE_RATIO): Likewise.
4962 * gimple-loop-jam.c (tree_loop_unroll_and_jam): Likewise.
4963 * gimple-loop-versioning.cc (loop_versioning::max_insns_for_loop): Likewise.
4964 * gimple-ssa-split-paths.c (is_feasible_trace): Likewise.
4965 * gimple-ssa-store-merging.c (imm_store_chain_info::try_coalesce_bswap): Likewise.
4966 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
4967 (imm_store_chain_info::output_merged_store): Likewise.
4968 (pass_store_merging::process_store): Likewise.
4969 * gimple-ssa-strength-reduction.c (find_basis_for_base_expr): Likewise.
4970 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple): Likewise.
4971 (scop_to_isl_ast): Likewise.
4972 * graphite-optimize-isl.c (get_schedule_for_node_st): Likewise.
4973 (optimize_isl): Likewise.
4974 * graphite-scop-detection.c (build_scops): Likewise.
4975 * haifa-sched.c (set_modulo_params): Likewise.
4976 (rank_for_schedule): Likewise.
4977 (model_add_to_worklist): Likewise.
4978 (model_promote_insn): Likewise.
4979 (model_choose_insn): Likewise.
4980 (queue_to_ready): Likewise.
4981 (autopref_multipass_dfa_lookahead_guard): Likewise.
4982 (schedule_block): Likewise.
4983 (sched_init): Likewise.
4984 * hsa-gen.c (init_prologue): Likewise.
4985 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Likewise.
4986 (cond_move_process_if_block): Likewise.
4987 * ipa-cp.c (ipcp_lattice::add_value): Likewise.
4988 (merge_agg_lats_step): Likewise.
4989 (devirtualization_time_bonus): Likewise.
4990 (hint_time_bonus): Likewise.
4991 (incorporate_penalties): Likewise.
4992 (good_cloning_opportunity_p): Likewise.
4993 (ipcp_propagate_stage): Likewise.
4994 * ipa-fnsummary.c (decompose_param_expr): Likewise.
4995 (set_switch_stmt_execution_predicate): Likewise.
4996 (analyze_function_body): Likewise.
4997 (compute_fn_summary): Likewise.
4998 * ipa-inline-analysis.c (estimate_growth): Likewise.
4999 * ipa-inline.c (caller_growth_limits): Likewise.
5000 (inline_insns_single): Likewise.
5001 (inline_insns_auto): Likewise.
5002 (can_inline_edge_by_limits_p): Likewise.
5003 (want_early_inline_function_p): Likewise.
5004 (big_speedup_p): Likewise.
5005 (want_inline_small_function_p): Likewise.
5006 (want_inline_self_recursive_call_p): Likewise.
5007 (edge_badness): Likewise.
5008 (recursive_inlining): Likewise.
5009 (compute_max_insns): Likewise.
5010 (early_inliner): Likewise.
5011 * ipa-polymorphic-call.c (csftc_abort_walking_p): Likewise.
5012 * ipa-profile.c (ipa_profile): Likewise.
5013 * ipa-prop.c (determine_known_aggregate_parts): Likewise.
5014 (ipa_analyze_node): Likewise.
5015 (ipcp_transform_function): Likewise.
5016 * ipa-split.c (consider_split): Likewise.
5017 * ipa-sra.c (allocate_access): Likewise.
5018 (process_scan_results): Likewise.
5019 (ipa_sra_summarize_function): Likewise.
5020 (pull_accesses_from_callee): Likewise.
5021 * ira-build.c (loop_compare_func): Likewise.
5022 (mark_loops_for_removal): Likewise.
5023 * ira-conflicts.c (build_conflict_bit_table): Likewise.
5024 * loop-doloop.c (doloop_optimize): Likewise.
5025 * loop-invariant.c (gain_for_invariant): Likewise.
5026 (move_loop_invariants): Likewise.
5027 * loop-unroll.c (decide_unroll_constant_iterations): Likewise.
5028 (decide_unroll_runtime_iterations): Likewise.
5029 (decide_unroll_stupid): Likewise.
5030 (expand_var_during_unrolling): Likewise.
5031 * lra-assigns.c (spill_for): Likewise.
5032 * lra-constraints.c (EBB_PROBABILITY_CUTOFF): Likewise.
5033 * modulo-sched.c (sms_schedule): Likewise.
5034 (DFA_HISTORY): Likewise.
5035 * opts.c (default_options_optimization): Likewise.
5036 (finish_options): Likewise.
5037 (common_handle_option): Likewise.
5038 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
5040 * predict.c (get_hot_bb_threshold): Likewise.
5041 (maybe_hot_count_p): Likewise.
5042 (probably_never_executed): Likewise.
5043 (predictable_edge_p): Likewise.
5044 (predict_loops): Likewise.
5045 (expr_expected_value_1): Likewise.
5046 (tree_predict_by_opcode): Likewise.
5047 (handle_missing_profiles): Likewise.
5048 * reload.c (find_equiv_reg): Likewise.
5049 * reorg.c (redundant_insn): Likewise.
5050 * resource.c (mark_target_live_regs): Likewise.
5051 (incr_ticks_for_insn): Likewise.
5052 * sanopt.c (pass_sanopt::execute): Likewise.
5053 * sched-deps.c (sched_analyze_1): Likewise.
5054 (sched_analyze_2): Likewise.
5055 (sched_analyze_insn): Likewise.
5056 (deps_analyze_insn): Likewise.
5057 * sched-ebb.c (schedule_ebbs): Likewise.
5058 * sched-rgn.c (find_single_block_region): Likewise.
5059 (too_large): Likewise.
5060 (haifa_find_rgns): Likewise.
5061 (extend_rgns): Likewise.
5062 (new_ready): Likewise.
5063 (schedule_region): Likewise.
5064 (sched_rgn_init): Likewise.
5065 * sel-sched-ir.c (make_region_from_loop): Likewise.
5066 * sel-sched-ir.h (MAX_WS): Likewise.
5067 * sel-sched.c (process_pipelined_exprs): Likewise.
5068 (sel_setup_region_sched_flags): Likewise.
5069 * shrink-wrap.c (try_shrink_wrapping): Likewise.
5070 * targhooks.c (default_max_noce_ifcvt_seq_cost): Likewise.
5071 * toplev.c (print_version): Likewise.
5072 (process_options): Likewise.
5073 * tracer.c (tail_duplicate): Likewise.
5074 * trans-mem.c (tm_log_add): Likewise.
5075 * tree-chrec.c (chrec_fold_plus_1): Likewise.
5076 * tree-data-ref.c (split_constant_offset): Likewise.
5077 (compute_all_dependences): Likewise.
5078 * tree-if-conv.c (MAX_PHI_ARG_NUM): Likewise.
5079 * tree-inline.c (remap_gimple_stmt): Likewise.
5080 * tree-loop-distribution.c (MAX_DATAREFS_NUM): Likewise.
5081 * tree-parloops.c (MIN_PER_THREAD): Likewise.
5082 (create_parallel_loop): Likewise.
5083 * tree-predcom.c (determine_unroll_factor): Likewise.
5084 * tree-scalar-evolution.c (instantiate_scev_r): Likewise.
5085 * tree-sra.c (analyze_all_variable_accesses): Likewise.
5086 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Likewise.
5087 * tree-ssa-dse.c (setup_live_bytes_from_ref): Likewise.
5088 (dse_optimize_redundant_stores): Likewise.
5089 (dse_classify_store): Likewise.
5090 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
5091 * tree-ssa-loop-ch.c (ch_base::copy_headers): Likewise.
5092 * tree-ssa-loop-im.c (LIM_EXPENSIVE): Likewise.
5093 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
5094 (try_peel_loop): Likewise.
5095 (tree_unroll_loops_completely): Likewise.
5096 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
5097 (CONSIDER_ALL_CANDIDATES_BOUND): Likewise.
5098 (MAX_CONSIDERED_GROUPS): Likewise.
5099 (ALWAYS_PRUNE_CAND_SET_BOUND): Likewise.
5100 * tree-ssa-loop-manip.c (can_unroll_loop_p): Likewise.
5101 * tree-ssa-loop-niter.c (MAX_ITERATIONS_TO_TRACK): Likewise.
5102 * tree-ssa-loop-prefetch.c (PREFETCH_BLOCK): Likewise.
5103 (L1_CACHE_SIZE_BYTES): Likewise.
5104 (L2_CACHE_SIZE_BYTES): Likewise.
5105 (should_issue_prefetch_p): Likewise.
5106 (schedule_prefetches): Likewise.
5107 (determine_unroll_factor): Likewise.
5108 (volume_of_references): Likewise.
5109 (add_subscript_strides): Likewise.
5110 (self_reuse_distance): Likewise.
5111 (mem_ref_count_reasonable_p): Likewise.
5112 (insn_to_prefetch_ratio_too_small_p): Likewise.
5113 (loop_prefetch_arrays): Likewise.
5114 (tree_ssa_prefetch_arrays): Likewise.
5115 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise.
5116 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
5117 (convert_mult_to_fma): Likewise.
5118 (math_opts_dom_walker::after_dom_children): Likewise.
5119 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Likewise.
5120 (hoist_adjacent_loads): Likewise.
5121 (gate_hoist_loads): Likewise.
5122 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
5123 (compute_partial_antic_aux): Likewise.
5124 * tree-ssa-reassoc.c (get_reassociation_width): Likewise.
5125 * tree-ssa-sccvn.c (vn_reference_lookup_pieces): Likewise.
5126 (vn_reference_lookup): Likewise.
5127 (do_rpo_vn): Likewise.
5128 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Likewise.
5129 * tree-ssa-sink.c (select_best_block): Likewise.
5130 * tree-ssa-strlen.c (new_stridx): Likewise.
5131 (new_addr_stridx): Likewise.
5132 (get_range_strlen_dynamic): Likewise.
5133 (class ssa_name_limit_t): Likewise.
5134 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Likewise.
5135 (create_variable_info_for_1): Likewise.
5136 (init_alias_vars): Likewise.
5137 * tree-ssa-tail-merge.c (find_clusters_1): Likewise.
5138 (tail_merge_optimize): Likewise.
5139 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path): Likewise.
5140 (thread_jumps::fsm_find_control_statement_thread_paths): Likewise.
5141 (thread_jumps::find_jump_threads_backwards): Likewise.
5142 * tree-ssa-threadedge.c (record_temporary_equivalences_from_stmts_at_dest): Likewise.
5143 * tree-ssa-uninit.c (compute_control_dep_chain): Likewise.
5144 * tree-switch-conversion.c (switch_conversion::check_range): Likewise.
5145 (jump_table_cluster::can_be_handled): Likewise.
5146 * tree-switch-conversion.h (jump_table_cluster::case_values_threshold): Likewise.
5147 (SWITCH_CONVERSION_BRANCH_RATIO): Likewise.
5148 (param_switch_conversion_branch_ratio): Likewise.
5149 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Likewise.
5150 (vect_enhance_data_refs_alignment): Likewise.
5151 (vect_prune_runtime_alias_test_list): Likewise.
5152 * tree-vect-loop.c (vect_analyze_loop_costing): Likewise.
5153 (vect_get_datarefs_in_loop): Likewise.
5154 (vect_analyze_loop): Likewise.
5155 * tree-vect-slp.c (vect_slp_bb): Likewise.
5156 * tree-vectorizer.h: Likewise.
5157 * tree-vrp.c (find_switch_asserts): Likewise.
5158 (vrp_prop::check_mem_ref): Likewise.
5159 * tree.c (wide_int_to_tree_1): Likewise.
5160 (cache_integer_cst): Likewise.
5161 * var-tracking.c (EXPR_USE_DEPTH): Likewise.
5162 (reverse_op): Likewise.
5163 (vt_find_locations): Likewise.
5165 2019-11-12 Martin Liska <mliska@suse.cz>
5167 * Makefile.in: Include params.opt.
5168 * flag-types.h (enum parloops_schedule_type): Add
5169 parloops_schedule_type used in params.opt.
5170 * params.opt: New file.
5172 2019-11-12 Martin Liska <mliska@suse.cz>
5174 * common.opt: Remove --param and --param= options.
5175 * opt-functions.awk: Mark CL_PARAMS for options
5176 that have Param keyword.
5177 * opts-common.c (decode_cmdline_options_to_array):
5178 Replace --param key=value with --param=key=value.
5179 * opts.c (print_filtered_help): Remove special
5181 (print_specific_help): Update title for params.
5182 (common_handle_option): Do not handle OPT__param.
5183 opts.h (SET_OPTION_IF_UNSET): New macro.
5184 * doc/options.texi: Document Param keyword.
5186 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
5187 Frederik Harwath <frederik@codesourcery.com>
5188 Thomas Schwinge <thomas@codesourcery.com>
5190 * gimple.h (gf_mask): Add GF_OMP_TARGET_KIND_OACC_SERIAL
5191 enumeration constant.
5192 (is_gimple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
5193 (is_gimple_omp_offloaded): Likewise.
5194 * gimplify.c (omp_region_type): Add ORT_ACC_SERIAL enumeration
5195 constant. Adjust the value of ORT_NONE accordingly.
5196 (is_gimple_stmt): Handle OACC_SERIAL.
5197 (oacc_default_clause): Handle ORT_ACC_SERIAL.
5198 (gomp_needs_data_present): Likewise.
5199 (gimplify_adjust_omp_clauses): Likewise.
5200 (gimplify_omp_workshare): Handle OACC_SERIAL.
5201 (gimplify_expr): Likewise.
5202 * omp-expand.c (expand_omp_target):
5203 Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
5204 (build_omp_regions_1, omp_make_gimple_edges): Likewise.
5205 * omp-low.c (is_oacc_parallel): Rename function to...
5206 (is_oacc_parallel_or_serial): ... this.
5207 Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
5208 (scan_sharing_clauses): Adjust accordingly.
5209 (scan_omp_for): Likewise.
5210 (lower_oacc_head_mark): Likewise.
5211 (convert_from_firstprivate_int): Likewise.
5212 (lower_omp_target): Likewise.
5213 (check_omp_nesting_restrictions): Handle
5214 GF_OMP_TARGET_KIND_OACC_SERIAL.
5215 (lower_oacc_reductions): Likewise.
5216 (lower_omp_target): Likewise.
5217 * tree.def (OACC_SERIAL): New tree code.
5218 * tree-pretty-print.c (dump_generic_node): Handle OACC_SERIAL.
5220 * doc/generic.texi (OpenACC): Document OACC_SERIAL.
5222 2019-11-12 Jakub Jelinek <jakub@redhat.com>
5225 * tree-complex.c (expand_complex_multiplication): If !HONOR_NANS,
5226 don't emit UNORDERED_EXPR guarded libcall. Formatting fixes.
5228 PR tree-optimization/92452
5229 * tree-vrp.c (vrp_prop::check_array_ref): If TRUNC_DIV_EXPR folds
5230 into NULL_TREE, set up_bound to NULL_TREE instead of computing
5233 2019-11-12 Andre Vieira <andre.simoesdiasvieira@arm.com>
5235 * tree-vect-loop.c (vect_transform_loop): Don't overwrite epilogues
5238 2019-11-12 Alan Modra <amodra@gmail.com>
5240 * config/rs6000/predicates.md (unspec_tls): Allow const0_rtx for got
5241 element of unspec vec.
5242 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Support
5244 * config/rs6000/rs6000.md (UNSPEC_TLSTLS_PCREL): New unspec.
5245 (tls_gd_pcrel, tls_ld_pcrel): New insns.
5246 (tls_dtprel, tls_tprel): Set attr prefixed when tls_size is not 16.
5247 (tls_got_tprel_pcrel, tls_tls_pcrel): New insns.
5249 2019-11-12 Alan Modra <amodra@gmail.com>
5251 * config/rs6000/rs6000.opt (mtls-markers): Delete.
5252 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Don't define.
5253 (IS_NOMARK_TLSGETADDR): Likewise.
5254 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Delete.
5255 * config/rs6000/rs6000.c (rs6000_output_tlsargs): Delete.
5256 (rs6000_legitimize_tls_address): Remove !TARGET_TLS_MARKERS code.
5257 (rs6000_call_template_1): Delete TARGET_TLS_MARKERS test and
5258 allow other UNSPECs besides UNSPEC_TLSGD and UNSPEC_TLSLD.
5259 (rs6000_indirect_call_template_1): Likewise.
5260 (rs6000_pltseq_template): Likewise.
5261 (rs6000_opt_vars): Remove "tls-markers" entry.
5262 * config/rs6000/rs6000.md (tls_gd<bits>): Replace TARGET_TLS_MARKERS
5264 (tls_gd_high<bits>, tls_gd_low<bits>): Likewise.
5265 (tls_ld<bits>, tls_ld_high<bits>, tls_ld_low<bits>): Likewise.
5266 (pltseq_plt_pcrel<mode>): Likewise.
5267 (call_value_local32): Remove IS_NOMARK_TLSGETADDR predicate test.
5268 (call_value_local64): Likewise.
5269 (call_value_indirect_nonlocal_sysv<mode>): Remove IS_NOMARK_TLSGETADDR
5270 output and length attribute sub-expression.
5271 (call_value_nonlocal_sysv<mode>),
5272 (call_value_nonlocal_sysv_secure<mode>),
5273 (call_value_local_aix<mode>, call_value_nonlocal_aix<mode>),
5274 (call_value_indirect_aix<mode>, call_value_indirect_elfv2<mode>),
5275 (call_value_indirect_pcrel<mode>): Likewise.
5276 * doc/install.texi (powerpc-*-*): Require binutils-2.20.
5277 * configure.ac (HAVE_AS_TLS_MARKERS): Delete test.
5278 * configure: Regenerate.
5279 * config.in: Regenerate.
5281 2019-11-11 Michael Meissner <meissner@linux.ibm.com>
5283 * config/rs6000/predicates.md (prefixed_memory): New predicate.
5284 * config/rs6000/rs6000.md (stack_protect_setdi): Deal with either
5285 address being a prefixed load/store.
5286 (stack_protect_testdi): Deal with either address being a prefixed
5289 2019-11-11 Jakub Jelinek <jakub@redhat.com>
5292 * config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Guard
5293 ALTIVEC_BUILTIN_VEC_VCMPGE_P argument swapping with n == 3 check. Use
5296 2019-11-11 Richard Sandiford <richard.sandiford@arm.com>
5298 PR tree-optimization/92420
5299 * tree-vect-stmts.c (get_negative_load_store_type): Move further
5301 (get_group_load_store_type): Use it for reversed SLP accesses.
5303 2019-11-11 Jan Hubicka <hubcika@ucw.cz>
5305 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipcp
5307 (ipcp_transformation_t::duplicate): Break out from ...
5308 (ipa_node_params_t::duplicate): ... here; add copying of agg
5310 * ipa-prop.h (ipcp_transformation): Add constructor and destructor.
5311 (ipcp_transformation_t): Add duplicate.
5313 2019-11-11 Janne Blomqvist <jb@gcc.gnu.org>
5316 * doc/install.texi: Document that the minimum MPFR version is
5319 2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
5321 * config/arc/arc.md (movsi_ne): Reorder instruction variants and
5322 use new register constraint letters.
5324 2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
5326 * config/arc/arc.c (arc_legitimize_pic_address): Consider UNSPECs
5327 as well, if interesting recover the symbol and re-legitimize the
5330 2019-11-11 Martin Liska <mliska@suse.cz>
5332 * dbgcnt.def (DEBUG_COUNTER): Sort counters
5335 2019-11-11 Andre Vieira <andre.simoesdiasvieira@arm.com>
5337 * tree-vect-loop-manip.c (vect_do_peeling): Take epilogue gaps into
5338 account when checking if there are enough iterations to vectorize
5341 2019-11-11 Tobias Burnus <tobias@codesourcery.com>
5342 Kwok Cheung Yeung <kcy@codesourcery.com>
5344 * langhooks-def.h (LANG_HOOKS_OMP_CHECK_OPTIONAL_ARGUMENT):
5345 Renamed from LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT; update define.
5346 (LANG_HOOKS_DECLS): Rename also here.
5347 * langhooks.h (lang_hooks_for_decls): Rename
5348 omp_is_optional_argument to omp_check_optional_argument; take
5349 additional bool argument.
5350 * omp-general.h (omp_check_optional_argument): Likewise.
5351 * omp-general.h (omp_check_optional_argument): Likewise.
5352 * omp-low.c (lower_omp_target): Update calls; handle absent
5353 Fortran optional arguments with USE_DEVICE_ADDR/USE_DEVICE_PTR.
5355 2019-11-11 H.J. Lu <hjl.tools@gmail.com>
5358 * config/i386/intelmic-mkoffload.c (prepare_target_image): Put
5359 -fPIC and -shared the last to create offload image.
5361 2019-11-11 Thomas Schwinge <thomas@codesourcery.com>
5363 * gimplify.c (gimplify_scan_omp_clauses): Assert 'offset2' instead
5366 * Makefile.in (LANG_CONFIGUREFRAGS): Define.
5367 (config.status): Use/depend on it.
5368 * configure.ac (all_lang_configurefrags): Track, 'AC_SUBST'.
5369 * configure: Regenerate.
5371 2019-11-11 Jiufu Guo <guojiufu@linux.ibm.com>
5373 PR tree-optimization/88760
5374 * config/rs6000/rs6000.opt (-munroll-only-small-loops): New option.
5375 * common/config/rs6000/rs6000-common.c
5376 (rs6000_option_optimization_table) [OPT_LEVELS_2_PLUS_SPEED_ONLY]:
5377 Turn on -funroll-loops and -munroll-only-small-loops.
5378 [OPT_LEVELS_ALL]: Turn off -fweb and -frename-registers.
5379 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
5380 set of PARAM_MAX_UNROLL_TIMES and PARAM_MAX_UNROLLED_INSNS.
5381 Turn off -munroll-only-small-loops for explicit -funroll-loops.
5382 (TARGET_LOOP_UNROLL_ADJUST): Add loop unroll adjust hook.
5383 (rs6000_loop_unroll_adjust): Define it. Use -munroll-only-small-loops.
5385 2019-11-11 Kewen Lin <linkw@gcc.gnu.org>
5387 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
5388 Make scalar_load, vector_load, unaligned_load and
5389 vector_gather_load cost more to conform hardware latency and
5392 2019-11-10 Iain Sandoe <iain@sandoe.co.uk>
5394 * config/darwin.h (MACHO_SYMBOL_FLAG_LINKER_VIS): New.
5395 (MACHO_SYMBOL_LINKER_VIS_P): New.
5397 2019-11-10 Kwok Cheung Yeung <kcy@codesourcery.com>
5399 * lra-spills.c (assign_spill_hard_regs): Do not spill into
5400 registers in eliminable_regset.
5402 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
5404 * ipa-inline.c (compute_uninlined_call_time,
5405 compute_inlined_call_time): Take edge frequency as
5406 parameter rather than computing it by itself.
5407 (big_speedup_p, edge_badness): Manually CSE sreal
5408 frequency calculations.
5410 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
5412 * profile-count.c (profile_count::to_sreal_scale): Short circuit
5413 case where profiles are same.
5415 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
5417 * cgraph.c (cgraph_edge::maybe_hot_p): Do not use sreal_frequency.
5419 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
5421 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipa edge
5422 args summaries of inlined edge unless it holds info about
5423 described reference.
5425 2019-11-10 Segher Boessenkool <segher@kernel.crashing.org>
5427 * config/rs6000/rs6000.md (CC_any): New mode iterator.
5428 (*movcc_internal1): Rename to...
5429 (*movcc_<mode> for CC_any): ... this. Support moves of all CC modes.
5431 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
5433 * cgraph.h (struct cgraph_node): Add ipcp_clone flag.
5434 (cgraph_node::create_virtual_clone): Copy it.
5435 * ipa-cp.c (ipcp_versionable_function_p): Watch for missing
5437 (ignore_edge_p): If caller has ipa-cp disabled, skip the edge, too.
5438 (ipcp_verify_propagated_values): Do not verify nodes where ipcp
5440 (propagate_constants_across_call): If callee is not analyzed, give up.
5441 (propagate_constants_topo): Lower to bottom latties of all callees of
5442 functions with ipa-cp disabled.
5443 (ipcp_propagate_stage): Skip functions with ipa-cp disabled.
5444 (cgraph_edge_brings_value_p): Check for availability first.
5445 (create_specialized_node): Set ipcp_clone.
5446 (ipcp_store_bits_results): Check that info is present.
5447 * ipa-fnsummary.c (evaluate_properties_for_edge): Do not analyze
5449 (ipa_call_context::duplicate_from, ipa_call_context::equal_to): Be
5450 conservative when callee summary is missing.
5451 (remap_edge_summaries): Lookup call summary only when needed.
5452 * ipa-icf.c (sem_function::param_used_p): Be ready for missing summary.
5453 * ipa-prpo.c (ipa_alloc_node_params, ipa_initialize_node_params):
5455 (ipa_analyze_node): Use get_create.
5456 (propagate_controlled_uses): Do not propagate when function is not
5458 (ipa_propagate_indirect_call_infos): Remove summary of inline clone.
5459 (ipa_read_node_info): Use get_create.
5460 * ipa-prop.h (IPA_NODE_REF): Use get.
5461 (IPA_NODE_REF_GET_CREATE): New.
5463 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
5465 * ipa-fnsummary.c (evaluate_properties_for_edge): Call IPA_NODE_REF
5468 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
5470 * tree.c (fld_incomplete_type_of): Clear TYPE_FINAL_P, TYPE_EMPTY_P,
5471 ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
5472 (free_lang_data_in_binfo): Clear TREE_PUBLIC in BINFO
5473 (free_lang_data_in_type): Clear ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
5475 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
5477 * ipa-inline-analysis.c (do_estimate_growth_1): Add support for
5478 capping the growth cumulated.
5479 (offline_size): Break out from ...
5480 (estimate_growth): ... here.
5481 (check_callers): Add N, OFFLINE and MIN_SIZE and KNOWN_EDGE
5483 (growth_likely_positive): Turn to ...
5484 (growth_positive_p): Re-implement.
5485 * ipa-inline.h (growth_likely_positive): Remove.
5486 (growth_positive_p): Declare.
5487 * ipa-inline.c (want_inline_small_function_p): Use
5489 (want_inline_function_to_all_callers_p): Likewise.
5491 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
5493 * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time): Fix
5494 calculation of min_size.
5495 (ipa_update_overall_fn_summary): Likewise.
5497 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
5499 * ipa-fnsummary.c (estimate_edge_size_and_time): Do not call
5500 estimate_edge_devirt_benefit when not computing hints;
5501 do not compute time when not asked for.
5502 (estimate_calls_size_and_time): Pass NULL hints and time when
5503 these are not computed; do not evaluate hint predicates when these are
5505 (ipa_merge_fn_summary_after_inlining): Do not re-evaluate edge
5508 2019-11-09 Jakub Jelinek <jakub@redhat.com>
5510 PR tree-optimization/92401
5511 * gimple-match-head.c (gimple_resimplify1): Call const_unop only
5512 if res_op->code is an expression with code length 1.
5513 * gimple-match-head.c (gimple_resimplify2): Call const_binop only
5514 if res_op->code is an expression with code length 2.
5515 * gimple-match-head.c (gimple_resimplify3): Call fold_ternary only
5516 if res_op->code is an expression with code length 3.
5518 2019-11-09 Iain Sandoe <iain@sandoe.co.uk>
5520 * config/darwin.c (machopic_mcount_stub_name): Validate the
5521 symbol stub name when it is created.
5522 * config/i386/darwin.h (FUNCTION_PROFILER): Remove the symbol
5525 2019-11-09 Jakub Jelinek <jakub@redhat.com>
5527 * symtab.c: Fix comment typos.
5528 * cgraphunit.c: Likewise.
5529 * cgraph.h: Likewise.
5530 * cgraphclones.c: Likewise.
5531 * cgraph.c: Likewise.
5532 * varpool.c: Likewise.
5533 * tree-ssa-strlen.c: Likewise.
5534 * ipa-sra.c: Likewise.
5535 (scan_expr_access, check_all_callers_for_issues): Fix typo
5538 2019-11-08 Iain Sandoe <iain@sandoe.co.uk>
5540 * config/darwin-protos.h: Add include quard.
5542 2019-11-08 Andrew MacLeod <amacleod@redhat.com>
5544 * range-op.h (range_operator::fold_range): Return result in a
5545 reference parameter instead of by value.
5546 (range_operator::wi_fold): Same.
5547 * range-op.cc (range_operator::wi_fold): Return result in a reference
5548 parameter instead of by value.
5549 (range_operator::fold_range): Same.
5550 (value_range_from_overflowed_bounds): Same.
5551 (value_range_with_overflow): Same
5552 (create_possibly_reversed_range): Same.
5553 (operator_equal::fold_range): Same.
5554 (operator_not_equal::fold_range): Same.
5555 (operator_lt::fold_range): Same.
5556 (operator_le::fold_range): Same.
5557 (operator_gt::fold_range): Same.
5558 (operator_ge::fold_range): Same.
5559 (operator_plus::wi_fold): Same.
5560 (operator_plus::op1_range): Change call to fold_range.
5561 (operator_plus::op2_range): Change call to fold_range.
5562 (operator_minus::wi_fold): Return result via reference parameter.
5563 (operator_minus::op1_range): Change call to fold_range.
5564 (operator_minus::op2_range): Change call to fold_range.
5565 (operator_min::wi_fold): Return result via reference parameter.
5566 (operator_max::wi_fold): Same.
5567 (cross_product_operator::wi_cross_product): Same.
5568 (operator_mult::wi_fold): Same.
5569 (operator_div::wi_fold): Same.
5570 (operator_div op_floor_div): Fix whitespace.
5571 (operator_exact_divide::op1_range): Change call to fold_range.
5572 (operator_lshift::fold_range): Return result via reference parameter.
5573 (operator_lshift::wi_fold): Same.
5574 (operator_rshift::fold_range): Same.
5575 (operator_rshift::wi_fold): Same.
5576 (operator_cast::fold_range): Same.
5577 (operator_cast::op1_range): Change calls to fold_range.
5578 (operator_logical_and::fold_range): Return result via reference.
5579 (wi_optimize_and_or): Adjust call to value_range_with_overflow.
5580 (operator_bitwise_and::wi_fold): Return result via reference.
5581 (operator_logical_or::fold_range): Same.
5582 (operator_bitwise_or::wi_fold): Same.
5583 (operator_bitwise_xor::wi_fold): Same.
5584 (operator_trunc_mod::wi_fold): Same.
5585 (operator_logical_not::fold_range): Same.
5586 (operator_bitwise_not::fold_range): Same.
5587 (operator_bitwise_not::op1_range): Change call to fold_range.
5588 (operator_cst::fold_range): Return result via reference.
5589 (operator_identity::fold_range): Same.
5590 (operator_abs::wi_fold): Same.
5591 (operator_absu::wi_fold): Same.
5592 (operator_negate::fold_range): Same.
5593 (operator_negate::op1_range): Change call to fold_range.
5594 (operator_addr_expr::fold_range): Return result via reference.
5595 (operator_addr_expr::op1_range): Change call to fold_range.
5596 (operator_pointer_plus::wi_fold): Return result via reference.
5597 (operator_pointer_min_max::wi_fold): Same.
5598 (operator_pointer_and::wi_fold): Same.
5599 (operator_pointer_or::wi_fold): Same.
5600 (range_op_handler): Change call to fold_range.
5602 * tree-vrp.c (range_fold_binary_symbolics_p): Change call to
5604 (range_fold_unary_symbolics_p): Same.
5605 (range_fold_binary_expr): Same.
5606 (range_fold_unary_expr): Same.
5608 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5610 * tree-vect-loop.c (neutral_op_for_slp_reduction): Take the
5611 vector type as an argument rather than reading it from the
5613 (vect_create_epilog_for_reduction): Update accordingly.
5614 (vectorizable_reduction): Likewise.
5615 (vect_transform_cycle_phi): Likewise.
5617 2019-11-08 Segher Boessenkool <segher@kernel.crashing.org>
5619 * config/rs6000/predicates.md (branch_comparison_operator): Allow only
5620 the comparison codes that make sense for the mode used, and only the
5621 codes that can be done with a single branch instruction.
5623 2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
5625 PR tree-optimization/92351
5626 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): When we are
5627 peeling the main loop for alignment, make sure to set the misalignment
5628 of the epilogue's data references to DR_MISALIGNMENT_UNKNOWN.
5630 2019-11-08 Richard Biener <rguenther@suse.de>
5632 * dbgcnt.def (ivopts_loop): Add.
5633 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Check
5634 ivopts_loop before optimizing a loop.
5636 2019-11-08 Richard Biener <rguenther@suse.de>
5639 * tree-inline.c (declare_return_variable): Properly handle
5640 type mismatches for the return slot.
5642 2019-11-08 Eric Botcazou <ebotcazou@adacore.com>
5645 * config/sparc/sparc-protos.h (output_load_pcrel_sym): Declare.
5646 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Revert latest
5648 (got_helper_needed): New static variable.
5649 (output_load_pcrel_sym): New function.
5650 (get_pc_thunk_name): Remove after inlining...
5651 (load_got_register): ...here. Rework the initialization of the GOT
5652 register and of the GOT helper.
5653 (save_local_or_in_reg_p): Test the REGNO of the GOT register.
5654 (sparc_file_end): Test got_helper_needed to decide whether the GOT
5655 helper must be emitted. Use output_asm_insn instead of fprintf.
5656 (sparc_init_pic_reg): In PIC mode, always initialize the PIC register
5657 if optimization is enabled.
5658 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Emit the assembly
5659 by calling output_load_pcrel_sym.
5661 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5663 * tree-sra.c (create_access): Delay disqualifying the base
5664 for poly_int values until we know we have a base.
5666 2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
5668 * tree-vect-loop.c (vect_analyze_loop): Disable epilogue vectorization
5669 for loops with SIMDUID set. Enable epilogue vectorization for loops
5670 with SIMDLEN set after finding a main loop with a VF that matches it.
5672 2019-11-08 Jakub Jelinek <jakub@redhat.com>
5675 * gimple-ssa-store-merging.c (find_constituent_stores): For return
5676 value only, return non-NULL if there is a single non-clobber
5677 constituent store even if there are constituent clobbers and return
5678 one of clobber constituent stores if all constituent stores are
5680 (split_group): Handle clobbers.
5681 (imm_store_chain_info::output_merged_store): When computing
5682 bzero_first, look after all clobbers at the start. Don't count
5683 clobber stmts in orig_num_stmts, except if the first orig store is
5684 a clobber covering the whole area and split_stores cover the whole
5685 area, consider equal number of stmts ok. Punt if split_stores
5686 contains only ->orig stores and their number plus number of original
5687 clobbers is equal to original number of stmts. For ->orig, look past
5688 clobbers in the constituent stores.
5689 (imm_store_chain_info::output_merged_stores): Don't remove clobber
5691 (rhs_valid_for_store_merging_p): Don't return false for clobber stmt
5693 (store_valid_for_store_merging_p): Allow clobber stmts.
5694 (verify_clear_bit_region_be): Fix up a thinko in function comment.
5697 * function.c (assign_parm_setup_block, assign_parm_setup_stack): Don't
5698 copy TYPE_EMPTY_P arguments from data->entry_parm to data->stack_parm
5700 (assign_parms): For TREE_ADDRESSABLE parms with TYPE_EMPTY_P type
5701 force creation of a unique data.stack_parm slot.
5703 2019-11-08 Richard Biener <rguenther@suse.de>
5705 * genmatch.c (expr::gen_transform): Use the resimplify
5706 member function instead of hard-coding the gimple_resimplifyN variant.
5707 (dt_simplify::gen_1): Likewise.
5709 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5711 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
5714 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5716 * tree-inline.c (declare_return_variable): Check for poly_int_tree_p
5717 instead of INTEGER_CST.
5719 2019-11-08 Richard Biener <rguenther@suse.de>
5721 PR tree-optimization/92324
5722 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
5723 STMT_VINFO_REDUC_VECTYPE for all computations, inserting
5724 sign-conversions as necessary.
5725 (vectorizable_reduction): Reject conversions in the chain
5726 that are not sign-conversions, base analysis on a non-converting
5727 stmt and its operation sign. Set STMT_VINFO_REDUC_VECTYPE.
5728 * tree-vect-stmts.c (vect_stmt_relevant_p): Don't dump anything
5730 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype): New.
5731 (STMT_VINFO_REDUC_VECTYPE): Likewise.
5733 2019-11-08 Georg-Johann Lay <avr@gjlay.de>
5736 * config/avr/avr.opt (-mdouble=, -mlong-double=):
5737 Fix a missing '-' when displaying these options in the
5740 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5742 * config/aarch64/iterators.md (SVE_BH, SVE_BHS): Delete.
5744 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5746 * config/aarch64/aarch64-builtins.c
5747 (aarch64_builtin_vectorized_function): Remove bswap handling.
5749 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5751 * tree-core.h (tree_type_common::indivisible_p): New member variable.
5752 * tree.h (TYPE_INDIVISIBLE_P): New macro.
5753 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
5754 Treat the vector types as indivisible.
5756 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5758 * optabs.def (gather_load_optab, mask_gather_load_optab)
5759 (scatter_store_optab, mask_scatter_store_optab): Turn into
5760 conversion optabs, with the offset mode given explicitly.
5761 * doc/md.texi: Update accordingly.
5762 * config/aarch64/aarch64-sve-builtins-base.cc
5763 (svld1_gather_impl::expand): Likewise.
5764 (svst1_scatter_impl::expand): Likewise.
5765 * internal-fn.c (gather_load_direct, scatter_store_direct): Likewise.
5766 (expand_scatter_store_optab_fn): Likewise.
5767 (direct_gather_load_optab_supported_p): Likewise.
5768 (direct_scatter_store_optab_supported_p): Likewise.
5769 (expand_gather_load_optab_fn): Likewise. Expect the mask argument
5771 (internal_fn_mask_index): Return 4 for IFN_MASK_GATHER_LOAD.
5772 (internal_gather_scatter_fn_supported_p): Replace the offset sign
5773 argument with the offset vector type. Require the two vector
5774 types to have the same number of elements but allow their element
5775 sizes to be different. Treat the optabs as conversion optabs.
5776 * internal-fn.h (internal_gather_scatter_fn_supported_p): Update
5777 prototype accordingly.
5778 * optabs-query.c (supports_at_least_one_mode_p): Replace with...
5779 (supports_vec_convert_optab_p): ...this new function.
5780 (supports_vec_gather_load_p): Update accordingly.
5781 (supports_vec_scatter_store_p): Likewise.
5782 * tree-vectorizer.h (vect_gather_scatter_fn_p): Take a vec_info.
5783 Replace the offset sign and bits parameters with a scalar type tree.
5784 * tree-vect-data-refs.c (vect_gather_scatter_fn_p): Likewise.
5785 Pass back the offset vector type instead of the scalar element type.
5786 Allow the offset to be wider than the memory elements. Search for
5787 an offset type that the target supports, stopping once we've
5788 reached the maximum of the element size and pointer size.
5789 Update call to internal_gather_scatter_fn_supported_p.
5790 (vect_check_gather_scatter): Update calls accordingly.
5791 When testing a new scale before knowing the final offset type,
5792 check whether the scale is supported for any signed or unsigned
5793 offset type. Check whether the target supports the source and
5794 target types of a conversion before deciding whether to look
5795 through the conversion. Record the chosen offset_vectype.
5796 * tree-vect-patterns.c (vect_get_gather_scatter_offset_type): Delete.
5797 (vect_recog_gather_scatter_pattern): Get the scalar offset type
5798 directly from the gs_info's offset_vectype instead. Pass a zero
5799 of the result type to IFN_GATHER_LOAD and IFN_MASK_GATHER_LOAD.
5800 * tree-vect-stmts.c (check_load_store_masking): Update call to
5801 internal_gather_scatter_fn_supported_p, passing the offset vector
5802 type recorded in the gs_info.
5803 (vect_truncate_gather_scatter_offset): Update call to
5804 vect_check_gather_scatter, leaving it to search for a valid
5806 (vect_use_strided_gather_scatters_p): Convert the offset to the
5807 element type of the gs_info's offset_vectype.
5808 (vect_get_gather_scatter_ops): Get the offset vector type directly
5810 (vect_get_strided_load_store_ops): Likewise.
5811 (vectorizable_load): Pass a zero of the result type to IFN_GATHER_LOAD
5812 and IFN_MASK_GATHER_LOAD.
5813 * config/aarch64/aarch64-sve.md (gather_load<mode>): Rename to...
5814 (gather_load<mode><v_int_equiv>): ...this.
5815 (mask_gather_load<mode>): Rename to...
5816 (mask_gather_load<mode><v_int_equiv>): ...this.
5817 (scatter_store<mode>): Rename to...
5818 (scatter_store<mode><v_int_equiv>): ...this.
5819 (mask_scatter_store<mode>): Rename to...
5820 (mask_scatter_store<mode><v_int_equiv>): ...this.
5822 2019-11-08 Kewen Lin <linkw@gcc.gnu.org>
5825 * config/rs6000/predicates.md
5826 (signed_or_equality_comparison_operator): New predicate.
5827 (unsigned_or_equality_comparison_operator): Likewise.
5828 * config/rs6000/rs6000.md (one_cmpl<mode>2): Remove expand.
5829 (one_cmpl<mode>3_internal): Rename to one_cmpl<mode>2.
5830 * config/rs6000/vector.md
5831 (vcond_mask_<mode><mode> for VEC_I and VEC_I): New expand.
5832 (vec_cmp<mode><mode> for VEC_I and VEC_I): Likewise.
5833 (vec_cmpu<mode><mode> for VEC_I and VEC_I): Likewise.
5834 (vcond_mask_<mode><VEC_int> for VEC_F): New expand for float
5835 vector modes and same-size integer vector modes.
5836 (vec_cmp<mode><VEC_int> for VEC_F): Likewise.
5837 (vector_lt<mode> for VEC_F): New expand.
5838 (vector_le<mode> for VEC_F): Likewise.
5839 (vector_ne<mode> for VEC_F): Likewise.
5840 (vector_unge<mode> for VEC_F): Likewise.
5841 (vector_ungt<mode> for VEC_F): Likewise.
5842 (vector_unle<mode> for VEC_F): Likewise.
5843 (vector_unlt<mode> for VEC_F): Likewise.
5844 (vector_uneq<mode>): Expose name.
5845 (vector_ltgt<mode>): Likewise.
5846 (vector_unordered<mode>): Likewise.
5847 (vector_ordered<mode>): Likewise.
5849 2019-11-08 Hongtao Liu <Hongtao.liu@intel.com>
5852 * config/i386/i386-expand.c (ix86_expand_vector_init_concat)
5853 Enhance ix86_expand_vector_init_concat.
5855 2019-11-08 Joseph Myers <joseph@codesourcery.com>
5857 * doc/invoke.texi (-Wold-style-definition): Document () not being
5858 considered an old-style definition for C2x.
5860 2019-11-07 John David Anglin <danglin@gcc.gnu.org>
5862 * config/pa/pa.md (memory_barrier): Revise to use ldcw barriers.
5864 (memory_barrier_coherent, memory_barrier_64, memory_barrier_32): New
5865 insn patterns using ldcw instruction.
5866 (memory_barrier): Remove insn pattern using sync instruction.
5867 * config/pa/pa.opt (coherent-ldcw): New option.
5868 (ordered): New option.
5870 2019-11-07 Segher Boessenkool <segher@kernel.crashing.org>
5872 * config/rs6000/rs6000.c (validate_condition_mode): Don't assert for
5875 2019-11-07 Jakub Jelinek <jakub@redhat.com>
5877 * ipa-utils.c (ipa_merge_profiles): Fix fprintf format string
5878 typo - mistmatch -> mismatch.
5879 * ipa-profile.c (ipa_profile): Likewise.
5880 * ipa-devirt.c (compare_virtual_tables): Fix a comment typo
5881 - mistmatch -> mismatch.
5883 2018-11-07 Segher Boessenkool <segher@kernel.crashing.org>
5885 * simplify-rtx.c (comparison_to_mask): New function.
5886 (mask_to_comparison): New function.
5887 (simplify_logical_relational_operation): New function.
5888 (simplify_binary_operation_1): Call
5889 simplify_logical_relational_operation.
5891 2019-11-07 Peter Bergner <bergner@linux.ibm.com>
5894 * config/rs6000/predicates.md (input_operand): Allow MODE_PARTIAL_INT
5895 modes for integer constants.
5897 2019-11-07 Jan Hubicka <jh@suse.cz>
5900 * ipa-fnsummary.c (analyze_function_body): Use get_create to copy
5903 2019-11-07 Jan Hubicka <jh@suse.cz>
5905 * optc-save-gen.awk: Generate cl_target_option_free
5906 and cl_optimization_option_free.
5907 * opth-en.awk: Declare cl_target_option_free
5908 and cl_optimization_option_free.
5909 * tree.c (free_node): Use it.
5911 2019-11-06 Jan Hubicka <jh@suse.cz>
5913 * lto-streamer-in.c: Include alloc-pool.h.
5914 (freeing_string_slot_hasher): Remove.
5915 (string_slot_allocator): New object allocator.
5916 (file_name_hash_table): Turn to hash_table<string_slot_hasher>.
5917 (file_name_obstack): New obstack.
5918 (canon_file_name): Allocate in obstack and allocator.
5919 (lto_reader_init): Initialize obstack and allocator.
5920 (lto_free_file_name_hash): New function.
5921 * lto-streamer.h (lto_free_file_name_hash): New.
5923 2019-11-07 Feng Xue <fxue@os.amperecomputing.com>
5925 PR tree-optimization/89134
5926 * doc/invoke.texi (min-loop-cond-split-prob): Document new --params.
5927 * params.def: Add min-loop-cond-split-prob.
5928 * tree-ssa-loop-split.c (split_loop): Remove niter parameter, move some
5929 outside checks on loop into the function.
5930 (split_info): New class.
5931 (find_vdef_in_loop, get_control_equiv_head_block): New functions.
5932 (find_control_dep_blocks, vuse_semi_invariant_p): Likewise.
5933 (ssa_semi_invariant_p, loop_iter_phi_semi_invariant_p): Likewise.
5934 (control_dep_semi_invariant_p, stmt_semi_invariant_p_1): Likewise.
5935 (stmt_semi_invariant_p, branch_removable_p): Likewise.
5936 (get_cond_invariant_branch, compute_added_num_insns): Likewise.
5937 (get_cond_branch_to_split_loop, do_split_loop_on_cond): Likewise.
5938 (split_loop_on_cond): Likewise.
5939 (tree_ssa_split_loops): Add loop split on conditional statement.
5941 2019-11-07 Andreas Krebbel <krebbel@linux.ibm.com>
5943 * config/s390/s390.md ("*cstorecc<mode>_z13"): New insn_and_split
5946 2019-11-07 Richard Biener <rguenther@suse.de>
5948 PR tree-optimization/92405
5949 * tree-vect-loop.c (vectorizable_reduction): Appropriately
5950 restrict lane-reducing ops to single stmt chains.
5952 2019-11-07 Martin Jambor <mjambor@suse.cz>
5955 * cif-code.def (MISMATCHED_ARGUMENTS): Removed.
5956 * cgraph.h (gimple_check_call_matching_types): Remove
5957 * cgraph.c (gimple_check_call_args): Likewise.
5958 (gimple_check_call_matching_types): Likewise.
5959 (symbol_table::create_edge): Do not call
5960 gimple_check_call_matching_types.
5961 (cgraph_edge::make_direct): Likewise.
5962 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
5963 * value-prof.h (check_ic_target): Remove.
5964 * value-prof.c (check_ic_target): Remove.
5965 (gimple_ic_transform): Do nat call check_ic_target.
5966 * auto-profile.c (function_instance::find_icall_target_map): Likewise.
5967 (afdo_indirect_call): Likewise.
5968 * ipa-prop.c (update_indirect_edges_after_inlining): Do not call
5969 gimple_check_call_matching_types.
5970 * ipa-inline.c (early_inliner): Likewise.
5972 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5974 * config/arm/arm.md (arm_<simd32_op>): New define_expand.
5975 (arm_<simd32_op><add_clobber_q_name>_insn): New define_insn.
5976 * config/arm/arm_acle.h (__ssat16, __usat16): Define.
5977 * config/arm/arm_acle_builtins.def: Define builtins for the above.
5978 * config/arm/iterators.md (USSAT16): New int_iterator.
5979 (simd32_op): Handle UNSPEC_SSAT16, UNSPEC_USAT16.
5981 * config/arm/predicates.md (ssat16_imm): New predicate.
5982 (usat16_imm): Likewise.
5983 * config/arm/unspecs.md (UNSPEC_SSAT16, UNSPEC_USAT16): Define.
5985 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5987 * config/arm/arm.md (arm_<simd32_op><add_clobber_q_name>_insn):
5989 (arm_<simd32_op>): New define_expands.
5990 * config/arm/arm_acle.h (__smlad, __smladx, __smlsd, __smlsdx,
5991 __smuad, __smuadx): Define.
5992 * config/arm/arm_acle_builtins.def: Define builtins for the above.
5993 * config/arm/iterators.md (SIMD32_TERNOP_Q): New int_iterator.
5994 (SIMD32_BINOP_Q): Likewise.
5995 (simd32_op): Handle the above.
5996 * config/arm/unspecs.md: Define unspecs for the above.
5998 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6000 * config/arm/aout.h (REGISTER_NAMES): Add apsrge.
6001 * config/arm/arm.md (APSRGE_REGNUM): Define.
6002 (arm_<simd32_op>): New define_insn.
6003 (arm_sel): Likewise.
6004 * config/arm/arm.h (FIXED_REGISTERS): Add entry for apsrge.
6005 (CALL_USED_REGISTERS): Likewise.
6006 (REG_ALLOC_ORDER): Likewise.
6007 (FIRST_PSEUDO_REGISTER): Update value.
6008 (ARM_GE_BITS_READ): Define.
6009 * config/arm/arm.c (arm_conditional_register_usage): Clear
6010 APSRGE_REGNUM from operand_reg_set.
6011 (arm_ge_bits_access): Define.
6012 * config/arm/arm-builtins.c (arm_check_builtin_call): Handle
6014 * config/arm/arm-protos.h (arm_ge_bits_access): Declare prototype.
6015 * config/arm/arm-fixed.md (add<mode>3): Convert to define_expand.
6016 FAIL if ARM_GE_BITS_READ.
6017 (*arm_add<mode>3): New define_insn.
6018 (sub<mode>3): Convert to define_expand. FAIL if ARM_GE_BITS_READ.
6019 (*arm_sub<mode>3): New define_insn.
6020 * config/arm/arm_acle.h (__sel, __sadd8, __ssub8, __uadd8, __usub8,
6021 __sadd16, __sasx, __ssax, __ssub16, __uadd16, __uasx, __usax,
6023 * config/arm/arm_acle_builtins.def: Define builtins for the above.
6024 * config/arm/iterators.md (SIMD32_GE): New int_iterator.
6025 (simd32_op): Handle the above.
6026 * config/arm/unspecs.md (UNSPEC_GE_SET): Define.
6027 (UNSPEC_SEL, UNSPEC_SADD8, UNSPEC_SSUB8, UNSPEC_UADD8, UNSPEC_USUB8,
6028 UNSPEC_SADD16, UNSPEC_SASX, UNSPEC_SSAX, UNSPEC_SSUB16, UNSPEC_UADD16,
6029 UNSPEC_UASX, UNSPEC_USAX, UNSPEC_USUB16): Define.
6031 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6033 * config/arm/arm.md (arm_smlabb_setq): New define_insn.
6034 (arm_smlabb): New define_expand.
6035 (*maddhisi4tb): Rename to...
6036 (maddhisi4tb): ... This.
6037 (*maddhisi4tt): Rename to...
6038 (maddhisi4tt): ... This.
6039 (arm_smlatb_setq): New define_insn.
6040 (arm_smlatb): New define_expand.
6041 (arm_smlatt_setq): New define_insn.
6042 (arm_smlatt): New define_expand.
6043 (arm_<smlaw_op><add_clobber_name>_insn): New define_insn.
6044 (arm_<smlaw_op>): New define_expand.
6045 * config/arm/arm_acle.h (__smlabb, __smlatb, __smlabt, __smlatt,
6046 __smlawb, __smlawt): Define.
6047 * config/arm_acle_builtins.def: Define builtins for the above.
6048 * config/arm/iterators.md (SMLAWBT): New int_iterator.
6049 (slaw_op): New int_attribute.
6050 * config/arm/unspecs.md (UNSPEC_SMLAWB, UNSPEC_SMLAWT): Define.
6052 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6054 * config/arm/arm.md (arm_<ss_op>): New define_expand.
6055 (arm_<ss_op><add_clobber_q_name>_insn): New define_insn.
6056 * config/arm/arm_acle.h (__qadd, __qsub, __qdbl): Define.
6057 * config/arm/arm_acle_builtins.def: Add builtins for qadd, qsub.
6058 * config/arm/iterators.md (SSPLUSMINUS): New code iterator.
6059 (ss_op): New code_attr.
6061 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6063 * config/arm/aout.h (REGISTER_NAMES): Add apsrq.
6064 * config/arm/arm.md (APSRQ_REGNUM): Define.
6065 (add_setq): New define_subst.
6066 (add_clobber_q_name): New define_subst_attr.
6067 (add_clobber_q_pred): Likewise.
6068 (maddhisi4): Change to define_expand. Split into mult and add if
6070 (arm_maddhisi4): New define_insn.
6071 (*maddhisi4tb): Disable for ARM_Q_BIT_READ.
6072 (*maddhisi4tt): Likewise.
6073 (arm_ssat): New define_expand.
6074 (arm_usat): Likewise.
6075 (arm_get_apsr): New define_insn.
6076 (arm_set_apsr): Likewise.
6077 (arm_saturation_occurred): New define_expand.
6078 (arm_set_saturation): Likewise.
6079 (*satsi_<SAT:code>): Rename to...
6080 (satsi_<SAT:code><add_clobber_q_name>): ... This.
6081 (*satsi_<SAT:code>_shift): Disable for ARM_Q_BIT_READ.
6082 * config/arm/arm.h (FIXED_REGISTERS): Mark apsrq as fixed.
6083 (CALL_USED_REGISTERS): Mark apsrq.
6084 (FIRST_PSEUDO_REGISTER): Update value.
6085 (REG_ALLOC_ORDER): Add APSRQ_REGNUM.
6086 (machine_function): Add q_bit_access.
6087 (ARM_Q_BIT_READ): Define.
6088 * config/arm/arm.c (TARGET_CHECK_BUILTIN_CALL): Define.
6089 (arm_conditional_register_usage): Clear APSRQ_REGNUM from
6091 (arm_q_bit_access): Define.
6092 * config/arm/arm-builtins.c: Include stringpool.h.
6093 (arm_sat_binop_imm_qualifiers,
6094 arm_unsigned_sat_binop_unsigned_imm_qualifiers,
6095 arm_sat_occurred_qualifiers, arm_set_sat_qualifiers): Define.
6096 (SAT_BINOP_UNSIGNED_IMM_QUALIFIERS,
6097 UNSIGNED_SAT_BINOP_UNSIGNED_IMM_QUALIFIERS, SAT_OCCURRED_QUALIFIERS,
6098 SET_SAT_QUALIFIERS): Likewise.
6099 (arm_builtins): Define ARM_BUILTIN_SAT_IMM_CHECK.
6100 (arm_init_acle_builtins): Initialize __builtin_sat_imm_check.
6101 Handle 0 argument expander.
6102 (arm_expand_acle_builtin): Handle ARM_BUILTIN_SAT_IMM_CHECK.
6103 (arm_check_builtin_call): Define.
6104 * config/arm/arm.md (ssmulsa3, usmulusa3, usmuluha3,
6105 arm_ssatsihi_shift, arm_usatsihi): Disable when ARM_Q_BIT_READ.
6106 * config/arm/arm-protos.h (arm_check_builtin_call): Declare prototype.
6107 (arm_q_bit_access): Likewise.
6108 * config/arm/arm_acle.h (__ssat, __usat, __ignore_saturation,
6109 __saturation_occurred, __set_saturation_occurred): Define.
6110 * config/arm/arm_acle_builtins.def: Define builtins for ssat, usat,
6111 saturation_occurred, set_saturation_occurred.
6112 * config/arm/unspecs.md (UNSPEC_Q_SET): Define.
6113 (UNSPEC_APSR_READ): Likewise.
6114 (VUNSPEC_APSR_WRITE): Likewise.
6115 * config/arm/arm-fixed.md (ssadd<mode>3): Convert to define_expand.
6116 (*arm_ssadd<mode>3): New define_insn.
6117 (sssub<mode>3): Convert to define_expand.
6118 (*arm_sssub<mode>3): New define_insn.
6119 (ssmulsa3): Convert to define_expand.
6120 (*arm_ssmulsa3): New define_insn.
6121 (usmulusa3): Convert to define_expand.
6122 (*arm_usmulusa3): New define_insn.
6123 (ssmulha3): FAIL if ARM_Q_BIT_READ.
6124 (arm_ssatsihi_shift, arm_usatsihi): Disable for ARM_Q_BIT_READ.
6125 * config/arm/iterators.md (qaddsub_clob_q): New mode attribute.
6127 2019-11-07 Martin Liska <mliska@suse.cz>
6130 * cgraph.c (delete_function_version): Clear global
6131 variable version_info_node if equal to deleted
6134 2019-11-07 Martin Liska <mliska@suse.cz>
6136 * fold-const.c (operand_compare::operand_equal_p): Add comparison
6137 of CONSTRUCTOR_NO_CLEARING.
6138 (operand_compare::hash_operand): Likewise.
6140 2019-11-07 Georg-Johann Lay <avr@gjlay.de>
6142 Support 64-bit double and 64-bit long double configurations.
6145 * config.gcc (tm_defines) [avr]: Set from --with-double=,
6146 --with-long-double=.
6147 * config/avr/t-multilib: Remove.
6148 * config/avr/t-avr: Output of genmultilib.awk is now fully
6149 dynamically generated and no more part of the repo.
6150 (HAVE_DOUBLE_MULTILIB, HAVE_LONG_DOUBLE_MULTILIB): New variables.
6151 Pass them down to...
6152 * config/avr/genmultilib.awk: ...here and handle them.
6153 * config/avr/avr.opt (-mdouble=, avr_double). New option and var.
6154 (-mlong-double=, avr_long_double). New option and var.
6155 * common/config/avr/avr-common.c (opts.h, diagnostic.h): Include.
6156 (TARGET_OPTION_OPTIMIZATION_TABLE) <-mdouble=, -mlong-double=>:
6157 Set default as requested by --with-double=
6158 (TARGET_HANDLE_OPTION): Define to this...
6159 (avr_handle_option): ...new hook worker.
6160 * config/avr/avr.h (DOUBLE_TYPE_SIZE): Define to avr_double.
6161 (LONG_DOUBLE_TYPE_SIZE): Define to avr_long_double.
6162 (avr_double_lib): New proto for spec function.
6163 (EXTRA_SPEC_FUNCTIONS) <double-lib>: Add.
6164 (DRIVER_SELF_SPECS): Call %:double-lib.
6165 * config/avr/avr.c (avr_option_override): Assert
6166 sizeof(long double) >= sizeof(double) for the target.
6167 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
6168 [__HAVE_DOUBLE_MULTILIB__, __HAVE_LONG_DOUBLE_MULTILIB__]
6169 [__HAVE_DOUBLE64__, __HAVE_DOUBLE32__, __DEFAULT_DOUBLE__=]
6170 [__HAVE_LONG_DOUBLE64__, __HAVE_LONG_DOUBLE32__]
6171 [__HAVE_LONG_DOUBLE_IS_DOUBLE__, __DEFAULT_LONG_DOUBLE__=]:
6172 New built-in define depending on --with-double=, --with-long-double=.
6173 * config/avr/driver-avr.c (avr_double_lib): New spec function.
6174 * doc/invoke.tex (AVR Options) <-mdouble=,-mlong-double=>: Doc.
6175 * doc/install.texi (Cross-Compiler-Specific Options)
6176 <--with-double=, --with-long-double=>: Doc.
6178 2019-11-07 Richard Biener <rguenther@suse.de>
6180 * dbgcnt.def (gimple_unroll): New.
6181 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Check
6182 gimple_unroll debug counter before applying transform.
6183 (try_peel_loop): Likewise.
6185 2019-11-07 Kwok Cheung Yeung <kcy@codesourcery.com>
6187 * ira.c (setup_alloc_regs): Setup no_unit_alloc_regs for
6188 frame pointer in multiple registers.
6189 (ira_setup_eliminable_regset): Setup eliminable_regset,
6190 ira_no_alloc_regs and regs_ever_live for frame pointer in
6193 2019-11-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
6195 * config/rs6000/vsx.md (xxswapd_<mode>): Add support for V2DF and
6198 2019-11-06 Jan Hubicka <jh@suse.cz>
6200 * ggc-common.c (ggc_prune_overhead_list): Do not delete surviving
6202 * mem-stats.h (mem_alloc_description<T>::release_object_overhead):
6203 Do not silently ignore summary corruptions.
6205 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
6207 * tree-vect-loop.c (vect_analyze_loop): Only try to vectorize
6208 the epilogue if there are peeled iterations for it to handle.
6210 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
6212 * config/arc/arc.c (arc_split_ior): Add asserts.
6213 (arc_split_mov_const): Likewise.
6214 (arc_check_ior_const): Do not match known short immediate values.
6215 * config/arc/arc.md (movsi): Don't split predicated instructions
6218 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
6220 * config/arc/arc.opt (mea): Update help string.
6221 * doc/invoke.texi(ARC): Update mea option info.
6223 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
6225 * config/arc/arc.md (zero_extendqihi2_i): Cleanup pattern.
6226 (zero_extendqisi2_ac): Likewise.
6227 (zero_extendhisi2_i): Likewise.
6228 (extendqihi2_i): Likewise.
6229 (extendqisi2_ac): Likewise.
6230 (extendhisi2_i): Likewise.
6232 2019-11-06 Richard Biener <rguenther@suse.de>
6234 * tree-vect-loop.c (vectorizable_reduction): Remember reduction
6235 PHI. Use STMT_VINFO_REDUC_IDX to skip the reduction operand.
6236 Simplify single_defuse_cycle condition.
6238 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
6240 * tree-vect-loop.c (vect_analyze_loop_2): When vectorizing an
6241 epilogue loop, make sure that the VF is small enough or that
6242 the epilogue loop can be fully-masked.
6244 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
6246 * tree-vect-loop.c (vect_analyze_loop): Break out of the main
6247 loop when we've finished, rather than returning directly from
6248 the loop. Use a local variable to track whether we're still
6249 searching for the preferred simdlen. Make vect_epilogues
6250 record whether the next iteration should try to treat the
6251 loop as an epilogue.
6253 2019-11-06 Vineet Gupta <vgupta@synopsys.com>
6255 * config/arc/arc-c.c (arc_cpu_cpp_builtins) : Add
6256 __arc_hard_float__, __ARC_HARD_FLOAT__,
6257 __arc_soft_float__, __ARC_SOFT_FLOAT__
6259 2019-11-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
6261 PR tree-optimization/92317
6262 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard2): Also
6263 update phi's with constant phi arguments.
6265 2019-11-06 Eric Botcazou <ebotcazou@adacore.com>
6266 Alexandre Oliva <oliva@adacore.com>
6268 * common.opt (-fcallgraph-info[=]): New option.
6269 * doc/invoke.texi (Developer options): Document it.
6270 * opts.c (common_handle_option): Handle it.
6271 * builtins.c (expand_builtin_alloca): Record allocation if
6272 -fcallgraph-info=da.
6273 * calls.c (expand_call): If -fcallgraph-info, record the call.
6274 (emit_library_call_value_1): Likewise.
6275 * flag-types.h (enum callgraph_info_type): New type.
6276 * explow.c: Include stringpool.h.
6277 (set_stack_check_libfunc): Set SET_SYMBOL_REF_DECL on the symbol.
6278 * function.c (allocate_stack_usage_info): New.
6279 (allocate_struct_function): Call it for -fcallgraph-info.
6280 (prepare_function_start): Call it otherwise.
6281 (record_final_call, record_dynamic_alloc): New.
6282 * function.h (struct callinfo_callee): New.
6283 (CALLEE_FROM_CGRAPH_P): New.
6284 (struct callinfo_dalloc): New.
6285 (struct stack_usage): Add callees and dallocs.
6286 (record_final_call, record_dynamic_alloc): Declare.
6287 * gimplify.c (gimplify_decl_expr): Record dynamically-allocated
6288 object if -fcallgraph-info=da.
6289 * optabs-libfuncs.c (build_libfunc_function): Keep SYMBOL_REF_DECL.
6290 * print-tree.h (print_decl_identifier): Declare.
6291 (PRINT_DECL_ORIGIN, PRINT_DECL_NAME, PRINT_DECL_UNIQUE_NAME): New.
6292 * print-tree.c: Include print-tree.h.
6293 (print_decl_identifier): New function.
6294 * toplev.c: Include print-tree.h.
6295 (callgraph_info_file): New global variable.
6296 (callgraph_info_external_printed): Likewise.
6297 (output_stack_usage): Rename to...
6298 (output_stack_usage_1): ... this. Make it static, add cf
6299 parameter. If -fcallgraph-info=su, print stack usage to cf.
6300 If -fstack-usage, use print_decl_identifier for
6302 (INDIRECT_CALL_NAME): New.
6303 (dump_final_node_vcg_start): New.
6304 (dump_final_callee_vcg, dump_final_node_vcg): New.
6305 (output_stack_usage): New.
6306 (lang_dependent_init): Open and start file if
6307 -fcallgraph-info. Allocated callgraph_info_external_printed.
6308 (finalize): If callgraph_info_file is not null, finish it,
6309 close it, and release callgraph_info_external_printed.
6311 2019-11-06 Gergö Barany <gergo@codesourcery.com>
6312 Frederik Harwath <frederik@codesourcery.com>
6313 Thomas Schwinge <thomas@codesourcery.com>
6315 * omp-low.c (struct omp_context): New fields
6316 local_reduction_clauses, outer_reduction_clauses.
6317 (new_omp_context): Initialize these.
6318 (scan_sharing_clauses): Record reduction clauses on OpenACC constructs.
6319 (scan_omp_for): Check reduction clauses for incorrect nesting.
6321 2019-11-06 Jakub Jelinek <jakub@redhat.com>
6324 * gimplify.c (gimplify_asm_expr): Reject VLA in output or input
6325 operands with non-memory constraints.
6327 2019-11-05 Martin Sebor <msebor@redhat.com>
6329 PR tree-optimization/92373
6330 * tree.c (component_ref_size): Only consider initializers of objects
6331 of matching struct types.
6332 Return null for instances of interior zero-length arrays.
6334 2019-11-05 Segher Boessenkool <segher@kernel.crashing.org>
6336 * doc/md.texi (Insn Splitting): Fix combiner documentation.
6338 2019-11-05 Jason Merrill <jason@redhat.com>
6340 PR tree-optimization/91825
6341 * expmed.c: Reduce -Wmaybe-uninitialized to warning.
6343 2019-11-05 Jim Wilson <jimw@sifive.com>
6346 * expr.c (emit_move_complex): Only use BLOCK_OP_NO_LIBCALL when
6347 optimize_insn_for_speed_p is true.
6349 2019-11-05 Martin Sebor <msebor@redhat.com>
6353 * tree-vrp.c (vrp_prop::check_array_ref): Handle VLAs with constant
6355 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Use a meaninful
6356 name and location for a temporary variable.
6358 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
6360 * tree-vrp.c (value_range::value_range): Fix whitespace.
6361 (defined_ranges_p): Same.
6362 (range_fold_binary_symbolics_p): Same.
6363 (value_range::intersect_helper): Same.
6364 (value_range::union_helper): Same.
6365 * tree-vrp.h (range_fold_binary_expr): Same.
6367 2019-11-04 Martin Sebor <msebor@redhat.com>
6371 * tree-sra.c (get_access_for_expr): Fail for out-of-bounds offsets.
6372 * tree-vrp.c (vrp_prop::check_array_ref): Correct index and text
6373 of message printed in a warning for empty arrays.
6374 (vrp_prop::check_mem_ref): Also handle function parameters and
6377 2019-11-05 Richard Biener <rguenther@suse.de>
6379 PR tree-optimization/92371
6380 * tree-vect-loop.c (vectorizable_reduction): Set STMT_VINFO_REDUC_DEF
6381 on the original stmt of live stmts in the chain.
6382 (vectorizable_live_operation): Look at the original stmt when
6383 checking STMT_VINFO_REDUC_DEF.
6385 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
6387 * gimple-fold.c, gimple-loop-versioning.cc,
6388 gimple-ssa-evrp-analyze.[ch], gimple-ssa-evrp.c,
6389 gimple-ssa-sprintf.c, ipa-cp.c, ipa-prop.c, ipa-prop.h,
6390 range-op.[hc]*, range.[hc]*, selftest.h, tree-ssa-dom.c,
6391 tree-ssa-strlen.c, tree-ssa-threadedge.c, tree-ssanames.[hc],
6392 tree-vrp.[hc], vr-values.[hc]: Global rename of value_range to
6393 value_range_equiv, and value_range_base to value_range.
6395 2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
6397 * expr.c (build_personality_function): Fix generated type to
6398 match actual personality functions.
6400 2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
6402 * config/aarch64/aarch64.c (aarch64_handle_attr_cpu): Allocate
6403 enough bytes for the NULL character.
6405 2019-11-05 Richard Biener <rguenther@suse.de>
6407 PR tree-optimization/92280
6408 * match.pd (BIT_FIELD_REF of CTOR): Unless the original CTOR
6409 had a single use do not create a new CTOR.
6410 * tree-ssa-forwprop.c (simplify_bitfield_ref): Do not re-fold
6411 BIT_FIELD_REF of a CTOR via GENERIC.
6413 2019-11-05 Andreas Krebbel <krebbel@linux.ibm.com>
6415 * config/s390/s390.c (s390_vector_alignment): Check if the value
6416 fits into uhwi before using it.
6418 2019-11-05 Martin Liska <mliska@suse.cz>
6420 * symbol-summary.h: Use ggc_delete.
6422 2019-11-05 Anton Youdkevitch <anton.youdkevitch@bell-sw.com>
6424 * config/aarch64/aarch64.c (thunderx2t99_vector_cost):
6425 Change vec_perm field to 10.
6427 2019-11-05 Arnaud Charlet <charlet@adacore.com>
6429 * doc/install.texi: Further fix syntax for html generation.
6431 2019-11-05 Martin Liska <mliska@suse.cz>
6433 * symbol-summary.h: Rename allocator to m_allocator and
6436 2019-11-05 Richard Biener <rguenther@suse.de>
6438 PR tree-optimization/92324
6439 * tree-vect-loop.c (check_reduction_path): For MIN/MAX require
6440 all signed or unsigned operations.
6442 2019-11-05 Jan Hubicka <jh@suse.cz>
6444 * hsa-brig.c: Include alloc-pool.h
6445 * hsa-dump.c: Likewise.
6446 * hsa-gen.c: Likewise.
6447 * hse-regalloc.c: Likewise.
6448 * ipa-hsa.c: Likewise.
6449 * ipa-predicate.c: Likewise.
6450 * ipa-reference.c: Likewise.
6451 * ipa-sra.c: Likewise.
6452 * omp-expand.c: Likewise.
6453 * omp-general.c: Likewise.
6454 * omp-low.c: Likewise.
6455 * sumbol-summary.h (function_summary_base): Add allocator.
6456 (function_summary<T *>::function_summary): Update construction.
6457 (fast_function_summary<T *, V>::fast_function_summary): Likewise.
6458 (call_summary_base): Add allcator.
6459 (call_summary<T *>::call_summary): Update construction.
6460 (fast_call_summary<T *, V>::fast_call_summary): Likewise.
6462 2019-11-05 Jakub Jelinek <jakub@redhat.com>
6464 PR tree-optimization/91945
6465 * builtins.c (compute_objsize): For ARRAY_REF, only multiply off
6466 by tpsize if it is both non-NULL and INTEGER_CST, otherwise punt.
6469 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
6471 * range-op.cc (wi_set_zero_nonzero_bits): Remove static qualifier.
6472 * range-op.h (wi_set_zero_nonzero_bits): New prototype.
6473 * tree-vrp.h (vrp_set_zero_nonzero_bits): Remove.
6474 * tree-vrp.c (wide_int_range_set_zero_nonzero_bits): Remove.
6475 (vrp_set_zero_nonzero_bits): Move to...
6476 * vr-values.c (vr_set_zero_nonzero_bits): ...here.
6477 (vr_values::simplify_bit_ops_using_ranges): Rename
6478 vrp_set_zero_nonzero_bits to vr_set_zero_nonzero_bits.
6480 2019-11-05 Martin Liska <mliska@suse.cz>
6483 * fold-const.c (operand_compare::hash_operand): Remove
6484 FIELD_DECL handling.
6486 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
6488 * tree-vrp.h (vrp_bitmap_equal_p): Remove.
6489 * tree-vrp.c (vrp_bitmap_equal_p): Move before use and make
6492 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
6494 * tree-vrp.c (value_range_base::operator==): Use equal_p to
6495 properly handle symbolics.
6496 (range_compatible_p): Remove.
6498 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
6500 * common.opt (-fabi-version): Document =14.
6501 * doc/invoke.texi (C++ Dialect Options): Likewise.
6503 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
6505 * tree-vrp.c (value_range_base::set): Do not special case pointers.
6507 2019-11-04 Tobias Burnus <tobias@codesourcery.com>
6509 * config/gcn/gcn.c (gcn_omp_device_kind_arch_isa): New function.
6510 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
6511 gcn_omp_device_kind_arch_isa.
6512 * config/gcn/t-omp-device: New file.
6513 * configure.ac: Support gcn for omp_device_property.
6514 * configure: Regenerate.
6516 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
6518 * tree-vrp.h (vrp_val_min): Remove handle_pointers argument.
6519 (vrp_val_max): Same.
6520 (vrp_val_is_min): Same.
6521 (vrp_val_is_max): Same.
6522 (value_range_base::nonzero_p): Remove last argument to
6524 * tree-vrp.c (vrp_val_min): Remove handle_pointers argument.
6525 (vrp_val_max): Same.
6526 (vrp_val_is_min): Same.
6527 (vrp_val_is_max): Same.
6528 (value_range_base::set_varying): Remove last argument to vrp_val*.
6529 (value_range_base::dump): Same.
6530 (value_range_base::set): Same.
6531 (value_range_base::normalize_symbolics): Same.
6532 (value_range_base::num_pairs): Same.
6533 (value_range_base::lower_bound): Same.
6534 (value_range_base::upper_bound): Same.
6535 (ranges_from_anti_range): Remove handle_pointers argument.
6536 (value_range_base::singleton_p): Remove last argument to
6537 ranges_from_anti_range.
6539 2019-11-04 Jan Hubicka <jh@suse.cz>
6541 * ipa-reference.c (init_function_info): Initialize
6542 info->global.statics_read.
6544 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
6546 * tree-vrp.c (value_range_base::invert): Use constructors to build
6549 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
6551 * tree-vrp.c (range_int_cst_singleton_p): Remove.
6552 * tree-vrp.h (range_int_cst_singleton_p): Remove.
6554 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
6556 * tree-vrp.c (value_range_base::normalize_addresses): Handle
6559 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
6561 * tree-vrp.c (dump_assert_info): New.
6562 (dump_asserts_info): New.
6564 2019-11-04 Jan Hubicka <jh@suse.cz>
6566 * ipa-inline-transform.c: Include ipa-utils.h
6567 (inline_call): Set thunk_expansion flag.
6568 * ipa-utils.h (thunk_expansion): Declare.
6569 * ipa-devirt.c (thunk_expansion): New global var.
6570 (devirt_node_removal_hook): Do not invalidate cache while
6571 doing thunk expansion.
6573 2019-11-04 Tamar Christina <tamar.christina@arm.com>
6575 * tree-vect-slp.c (vectorize_slp_instance_root_stmt): Initialize rstmt.
6577 2019-11-04 Martin Sebor <msebor@redhat.com>
6579 PR tree-optimization/92349
6580 * tree-vrp.c (vrp_prop::check_array_ref): Avoid assuming struct
6581 memebers have constant sizes.
6583 2019-11-04 Andre Vieira <andre.simoesdiasvieira@arm.com>
6585 * tree-vect-loop.c (vect_analyze_loop): Remove orig_loop_vinfo
6587 * tree-vectorizer.h (vect_analyze_loop): Update declaration.
6588 * tree-vectorizer.c (try_vectorize_loop_1): Update calls to
6591 2019-11-04 Joel Hutton <Joel.Hutton@arm.com>
6593 * expr.c (store_constructor): Modify to handle single element vectors.
6594 * tree-vect-slp.c (vect_analyze_slp_instance): Add case for vector
6596 (vect_slp_check_for_constructors): New function.
6597 (vect_slp_analyze_bb_1): Call new function to check for vector
6599 (vectorize_slp_instance_root_stmt): New function.
6600 (vect_schedule_slp): Call new function to vectorize root stmt of vector
6602 * tree-vectorizer.h (SLP_INSTANCE_ROOT_STMT): New field.
6604 2019-11-04 Richard Biener <rguenther@suse.de>
6606 PR tree-optimization/92345
6607 * tree-vect-loop.c (vect_is_simple_reduction): Return whether
6608 we produced a reduction chain.
6609 (vect_analyze_scalar_cycles_1): Do not add reduction chains to
6610 LOOP_VINFO_REDUCTIONS.
6612 2019-11-04 Jan Hubicka <jh@suse.cz>
6614 * cgraphclones.c (cgraph_node::create_version_clone): Do not
6615 duplicate summaries.
6616 * ipa-fnsummary.c (ipa_fn_summary_alloc): Allocate size summary
6618 (ipa_fn_summary_t::duplicate): Use get instead of get_create to
6619 access call summaries.
6620 (dump_ipa_call_summary): Be ready for missing edge summaries.
6621 (analyze_function_body): Use get instead of get_create to access
6623 (estimate_calls_size_and_time): Do not access summaries of
6624 inlined edges; sanity check they are missing.
6625 (ipa_call_context::estimate_size_and_time): Use get instead
6626 of get_create to access node summary.
6627 (inline_update_callee_summaries): Do not update depth of
6629 (ipa_merge_fn_summary_after_inlining): Remove inline edge from
6631 (ipa_merge_fn_summary_after_inlining): Use get instead
6633 * ipa-fnsummary.h (ipa_remove_from_growth_caches): Declare.
6634 * ipa-inline-analyssi.c (edge_growth_cache): Turn to
6636 (initialize_growth_caches): Update.
6637 (do_estimate_edge_time): Remove redundant copy of context.
6638 (ipa_remove_from_growth_caches): New function.
6639 * ipa-inline.c (flatten_function): Update overall summary
6640 only when optimizing.
6641 (inline_to_all_callers): Update overall summary of function
6643 * ipa-inline.h (edge_growth_cache): Turn to fast summary.
6644 * symbol-summary.h (call_summary_base): Set m_initialize_when_cloning
6647 2019-11-04 Richard Biener <rguenther@suse.de>
6649 * system.h: Include malloc.h if INCLUDE_MALLOC_H and HAVE_MALLINFO.
6650 * ggc-common.c: Remove inclusion of malloc.h, define INCLUDE_MALLOC_H.
6652 2019-11-04 David Edelsohn <dje.gcc@gmail.com>
6654 * ggc-common.c: Include system.h before malloc.h.
6656 2019-11-04 Alexandre Oliva <oliva@adacore.com>
6658 * configure.ac: Pass --enable-obsolete=* and
6659 --enable-option-checking=* down to build configure, and fail
6660 if it fails. AC_SUBST HAVE_AUTO_BUILD.
6661 * configure: Rebuild.
6662 * Makefile.in [HAVE_AUTO_BUILD] (auto-build.h): New rule.
6663 [HAVE_AUTO_BUILD] (config.status): Depend on auto-build.h.
6665 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6667 * config.in: Regenerate.
6668 * config/msp430/msp430.c (msp430_option_override): Emit an error if
6669 -mtiny-printf is used without GCC being configured with
6670 --enable-newlib-nano-formatted-io.
6671 * config/msp430/msp430.h (LINK_SPEC): Pass
6672 "--wrap puts --wrap printf" when -mtiny-printf is used.
6673 * config/msp430/msp430.opt: Document -mtiny-printf.
6674 * configure: Regenerate.
6675 * configure.ac: Enable --enable-newlib-nano-formatted-io flag.
6676 Define HAVE_NEWLIB_NANO_FORMATTED_IO if
6677 --enable-newlib-nano-formatted-io is passed.
6678 * doc/invoke.texi: Document -mtiny-printf.
6680 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6682 * configure: Regenerate.
6684 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6686 * config/msp430/driver-msp430.c
6687 (msp430_get_linker_devices_include_path): New spec function.
6688 * config/msp430/msp430-devices.c (msp430_dirname): New function.
6689 (extract_devices_dir_from_exec_prefix): New function.
6690 (extract_devices_dir_from_collect_gcc): New function.
6691 (msp430_check_env_var_for_devices): New function.
6692 (msp430_check_path_for_devices): Use xstrdup instead of ASTRDUP.
6693 (parse_devices_csv): Call msp430_check_env_var_for_devices if
6694 devices.csv was not found using other methods.
6695 * config/msp430/msp430-devices.h (msp430_check_env_var_for_devices):
6697 (msp430_dirname): Likewise.
6698 * config/msp430/msp430.c (msp430_register_pre_includes): New function.
6699 * config/msp430/msp430.h (EXTRA_SPEC_FUNCTIONS): Add
6700 msp430_get_linker_devices_include_path.
6701 (TARGET_EXTRA_PRE_INCLUDES): Define.
6702 * doc/invoke.texi: Document new ways of searching for support files.
6704 2019-11-04 Richard Biener <rguenther@suse.de>
6706 PR tree-optimization/92301
6707 * tree-vect-stmts.c (process_use): Force reduction PHI defs live
6708 as required by epilogue generation
6710 2019-11-04 Martin Liska <mliska@suse.cz>
6713 * fold-const.c (operand_compare::hash_operand): Fix field
6714 hashing of CONSTRUCTOR.
6716 2019-11-04 Martin Liska <mliska@suse.cz>
6718 * ggc.h (ggc_delete): New function.
6719 * ipa-fnsummary.c (ipa_free_fn_summary): Use it.
6720 * ipa-prop.c (ipa_free_all_edge_args): Likewise.
6721 (ipa_free_all_node_params): Likewise.
6722 * ipa-sra.c (ipa_sra_analysis): Likewise.
6724 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6726 * ipa-fnsummary.c (set_cond_stmt_execution_predicate,
6727 set_switch_stmt_execution_predicate, compute_bb_predicates,
6728 will_be_nonconstant_expr_predicate,
6729 phi_result_unknown_predicate,
6730 analyze_function_body): Pass arround params summary.
6731 (ipa_call_context::duplicate_from): New comment;
6732 only duplicate useful values.
6733 (ipa_call_context::equal_to): Only compare useful values.
6734 (remap_edge_summaries): Pass params_summary.
6735 (remap_hint_predicate): Likewise.
6736 (ipa_merge_fn_summary_after_inlining): Likewise.
6737 (inline_read_section): Initialize params summary used flags.
6738 * ipa-predicate.c (predicate::remap_after_inlining): Pass
6739 around param_summary.
6740 (add_condition): Initialized used params summary flags.
6741 * ipa-predicate.h (inline_param_summary::equals_to): Make const.
6742 (inline_param_summary::useless_p): New predicate.
6743 (remap_after_inlining, add_condition): Update prototype
6744 * ipa-prop.c (ipa_populate_param_decls): Watch overflow in
6746 (ipa_note_param_call): Add parameter POLYMORPHIC; update params
6748 (ipa_analyze_indirect_call_uses): Update use of ipa_note_param_call.
6749 (ipa_analyze_virtual_call_uses): Likewise.
6750 (update_indirect_edges_after_inlining): Update param summaries.
6751 (ipa_print_node_params): Print used flags.
6752 (ipa_read_indirect_edge_info): Update param summareis.
6753 * ipa-prop.h (ipa_param_descriptor): Add
6754 used_by_ipa_predicates, used_by_indirect_call
6755 and used_by_polymorphic_call.
6756 (ipa_set_param_used_by_ipa_predicates,
6757 ipa_set_param_used_by_indirect_call,
6758 ipa_set_param_used_by_polymorphic_call,
6759 ipa_is_param_used_by_ipa_predicates,
6760 ipa_is_param_used_by_indirect_call,
6761 ipa_is_param_used_by_polymorphic_call): New inline functions.
6763 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6765 * ipa-fnsummary.c (ipa_call_context::duplicate_from): New
6767 (ipa_call_context::release): Add ALL parameter.
6768 (ipa_call_context::equal_to): New member function.
6769 * ipa-fnsummary.h (ipa_call_context): Add empty constructor;
6770 duplicate_form, release, equal_to and exists_p member functoins.
6771 * ipa-inline-analysis.c (node_context_cache_entry): New
6773 (node_context_summary): Likewise.
6774 (node_context_cache, node_context_cache_hit, node_context_cache_miss,
6775 node_context_clear): New static vars.
6776 (initialize_growth_caches): New function.
6777 (free_growth_caches): Also delete node_context_cache; output stats.
6778 (do_estimate_edge_time): Cache contexts.
6779 (reset_node_cache): New function.
6780 * ipa-inline.c (reset_edge_caches): Reset also node cache.
6781 (inline_small_functions): Initialize growth caches.
6782 * ipa-inline.h (reset_node_cache, initialize_growth_caches):
6784 * ipa-predicate.h (inline_param_summary::equal_to): New.
6785 * ipa-prop.c (ipa_agg_jf_item::equal_to): New.
6786 * ipa-prop.h (ipa_agg_jf_item): Declare equal_to member function.
6787 (ipa_agg_jump_function): Implement equal_to member function.
6789 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6791 * ipa-fnsummary.c (inline_read_section): Set vector size
6794 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6796 * ipa-fnsummary.c (ipa_call_context): New constructor.
6797 (estimate_node_size_and_time): Turn to ...
6798 (ipa_call_context::estimate_size_and_time): ... this one.
6799 (ipa_call_context::release): New.
6800 * ipa-fnsummary.h (ipa_call_context): New class.
6801 (estimate_node_size_and_time): Remove.
6802 * ipa-inline-analysis.c (do_estimate_edge_time, do_estimate_edge_size,
6803 do_estimate_edge_hints): Update.
6805 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6807 * config.in: Regenerate.
6808 * configure: Regenerate.
6809 * configure.ac: Check for mallinfo.
6810 * ggc-common.c: Include malloc.h if available;
6812 (report_heap_memory_use): New functoin.
6813 * ggc-page.c (ggc_grow): Do not print "start".
6814 * ggc.h (report_heap_memory_use): Declare.
6815 * pases.c (execute_one_pass): Report memory after IPA passes.
6816 (ipa_read_summaries_1): Likewise.
6817 (ipa_read_optimization_summaries_1): Likewise.
6819 2019-11-02 Jakub Jelinek <jakub@redhat.com>
6821 * gimplify.h (omp_construct_selector_matches): Change return
6822 type to int, add a new SCORES argument.
6823 * gimplify.c (omp_construct_selector_matches): Likewise. If
6824 SCORES is non-NULL, compute scores of each construct.
6825 * omp-general.h (omp_get_context_selector): Declare.
6826 * omp-general.c (omp_maybe_offloaded, omp_context_selector_matches):
6827 Adjust omp_construct_selector_matches callers.
6828 (omp_get_context_selector): New function, moved from c-family/c-omp.c.
6829 (omp_context_compute_score): New function.
6830 (omp_resolve_declare_variant): Compute scores and decide based on
6834 * configure.ac: Don't look for omp-device-properties files from
6835 installed offloading compilers. Instead add tmake_file snippets
6836 for configured offloading targets and use files they generate.
6837 * Makefile.in (install): Don't depend on
6838 install-omp-device-properties.
6839 (install-omp-device-properties): Remove goal.
6840 * config/i386/t-omp-device: New file.
6841 * config/i386/t-intelmic (omp-device-properties): Remove goal.
6842 * config/nvptx/t-omp-device: New file.
6843 * config/nvptx/t-nvptx (omp-device-properties): Remove goal.
6844 * configure: Regenerated.
6846 * omp-general.h (omp_context_selector_set_compare): Declare.
6847 * omp-general.c (omp_construct_simd_compare,
6848 omp_context_selector_props_compare, omp_context_selector_set_compare,
6849 omp_context_selector_compare): New functions.
6850 (omp_resolve_declare_variant): Prune variants that are strict subset
6853 2019-11-01 Martin Sebor <msebor@redhat.com>
6859 * doc/invoke.texi (-Wzero-length-bounds): Document.
6860 * gimple-match-head.c (try_conditional_simplification): Use memcpy
6861 instead of a hand-rolled loop to avoid PR 92323.
6862 * tree-vrp.c (vrp_prop::check_array_ref): Handle trailing arrays
6864 (vrp_prop::check_mem_ref): Handle declared struct objects.
6865 * tree.c (last_field): New function.
6866 (array_at_struct_end_p): Handle MEM_REF.
6867 (get_initializer_for): New helper.
6868 (component_ref_size): Add argument. Rename locals. Call
6869 get_initializer_for instead of fold_ctor_reference. Correct handling
6870 of flexible array members.
6871 * wide-int.h (generic_wide_int <storage>::sign_mask): Assert invariant.
6873 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
6875 * config/rs6000/rs6000-modes.def (V2SF, V2SI): New modes.
6876 * config/rs6000/vsx.md (UNSPEC_VSX_CVSPSXDS,
6877 UNSPEC_VSX_CVSPUXDS): Remove.
6878 (vsx_xvcvspdp): New define_expand, old define_insn split to...
6879 (vsx_xvcvspdp_be): ... this. New. And...
6880 (vsx_xvcvspdp_le): ... this. New.
6881 (vsx_xvcv<su>xwdp): New define_expand, old define_insn split to...
6882 (vsx_xvcv<su>xwdp_be): ... this. New. And...
6883 (vsx_xvcv<su>xwdp_le): ... this. New.
6884 (vsx_xvcvsp<su>xds): New define_expand, old define_insn split to...
6885 (vsx_xvcvsp<su>xds_be): ... this. New. And...
6886 (vsx_xvcvsp<su>xds_le): ... this. New.
6888 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
6890 * config/rs6000/vsx.md (UNSPEC_VSX_CVSXWSP, UNSPEC_VSX_CVUXWSP,
6891 UNSPEC_VSX_XVCVSXDDP, UNSPEC_VSX_XVCVUXDDP,
6892 UNSPEC_VSX_XVCVDPSXDS, UNSPEC_VSX_XVCVDPUXDS,
6893 UNSPEC_VSX_XVCVSPSXWS): Remove.
6894 (vsx_xvcv<su>xddp, vsx_xvcvdp<su>xds, vsx_xvcvsp<su>xws,
6895 vsx_xvcv<su>xwsp): Update define_insn RTL patterns.
6897 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
6899 * config/rs6000/vsx.md (vsx_xvcdpsp): Remove define_insn.
6900 (UNSPEC_VSX_XVCDPSP): Remove.
6901 * config/rs6000/rs6000.c (rs6000_generate_float2_double_code):
6902 Replace gen_vsx_xvcdpsp by gen_vsx_xvcvdpsp.
6904 2019-11-01 Tobias Burnus <tobias@codesourcery.com>
6906 * hooks.c (hook_tree_tree_bool_null): New.
6907 * hooks.h (hook_tree_tree_bool_null): Declare.
6908 * langhooks-def.h (LANG_HOOKS_OMP_ARRAY_DATA): Define.
6909 (LANG_HOOKS_DECLS): Add it.
6910 * langhooks.h (lang_hooks_for_decls): Add omp_array_data.
6911 * omp-low.c (install_var_field): New mode for Fortran descriptor arrays.
6912 (lower_omp_target): Handle Fortran array with descriptor in
6913 OMP_CLAUSE_USE_DEVICE_ADDR/OMP_CLAUSE_USE_DEVICE_PTR.
6915 2019-10-31 Richard Sandiford <richard.sandiford@arm.com>
6917 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
6918 Assert that the type we store in abi_vector_types is its own
6920 (svbool_type_p): Don't apply TYPE_MAIN_VARIANT here.
6922 2019-10-31 Richard Earnshaw <rearnsha@arm.com>
6924 * config/arm/arm.c (arm_legitimize_address): Don't form negative offsets
6925 from a CONST_INT address when TARGET_THUMB2.
6927 2019-10-31 Richard Earnshaw <rearnsha@arm.com>
6929 * config/arm/arm.md (add_not_cin): New insn.
6930 (add_not_shift_cin): Likewise.
6932 2019-10-31 Martin Liska <mliska@suse.cz>
6934 * ipa-icf-gimple.c (func_checker::compare_tree_ssa_label): Remove.
6935 * ipa-icf-gimple.h: Remove declaration from compare_tree_ssa_label
6936 and compare_memory_operand.
6938 2019-10-31 Jakub Jelinek <jakub@redhat.com>
6940 * configure.ac: Compute and substitute omp_device_properties and
6941 omp_device_property_deps.
6942 * Makefile.in (generated_files): Add omp-device-properties.h.
6943 (omp-general.o): Depend on omp-device-properties.h.
6944 (omp_device_properties): New make variable.
6945 (omp-device-properties.h, s-omp-device-properties-h,
6946 install-omp-device-properties): New goals.
6947 (install): Depend on install-omp-device-properties for accelerators.
6948 * target.def (TARGET_OMP_DEVICE_KIND_ARCH_ISA): New target hook.
6949 * target.h (enum omp_device_kind_arch_isa): New enum.
6950 * doc/tm.texi.in: Add placeholder for TARGET_OMP_DEVICE_KIND_ARCH_ISA
6952 * omp-general.c: Include omp-device-properties.h.
6953 (omp_max_simt_vf): Expect OFFLOAD_TARGET_NAMES to be separated by
6954 colon instead of comma.
6955 (omp_offload_device_kind_arch_isa, omp_maybe_offloaded): New
6957 (omp_context_selector_matches): Implement device set arch/isa
6958 selectors, improve device set kind selector handling.
6959 * config/i386/i386-options.h (ix86_omp_device_kind_arch_isa): Declare.
6960 * config/i386/i386.c (TARGET_SIMD_CLONE_ADJUST,
6961 TARGET_SIMD_CLONE_USABLE): Formatting fix.
6962 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
6963 ix86_omp_device_kind_arch_isa.
6964 * config/i386/i386-options.c (struct ix86_target_opts): Move type
6965 definition from ix86_target_string to file scope.
6966 (isa2_opts, isa_opts): Moved arrays from ix86_target_string function
6968 (ix86_omp_device_kind_arch_isa): New function.
6969 (ix86_target_string): Moved struct ix86_target_opts, isa2_opts and
6970 isa_opts definitions to file scope.
6971 * config/i386/t-intelmic (omp-device-properties): New goal.
6972 * config/nvptx/t-nvptx (omp-device-properties): Likewise.
6973 * config/nvptx/nvptx.c (nvptx_omp_device_kind_arch_isa): New function.
6974 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
6975 nvptx_omp_device_kind_arch_isa.
6976 * configure: Regenerate.
6977 * doc/tm.texi: Regenerate.
6980 * tree.h (fndecl_built_in_p): Use fndecl_built_in_p instead of
6981 DECL_BUILT_IN in comment. Remove redundant ()s around return
6983 * tree.c (free_lang_data_in_decl): Check if var is FUNCTION_DECL
6984 before calling fndecl_built_in_p.
6985 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Check if
6986 TREE_OPERAND (fn, 0) is a FUNCTION_DECL before calling
6987 fndecl_built_in_p on it.
6989 2019-10-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
6991 * params.def (PARAM_VECT_EPILOGUES_NOMASK): Enable by default.
6993 2019-10-31 Martin Liska <mliska@suse.cz>
6995 * config/arm/arm.c (arm_get_pcs_model): Remove usage
6996 of cgraph_local_info and use local_info_node instead.
6997 * config/bfin/bfin.c (bfin_load_pic_reg): Likewise.
6998 (bfin_function_ok_for_sibcall): Likewise.
6999 * config/c6x/c6x.c (c6x_function_ok_for_sibcall): Likewise.
7000 (must_reload_pic_reg_p): Likewise.
7002 2019-10-31 Jakub Jelinek <jakub@redhat.com>
7005 * tree.h (type_initializer_zero_p): Remove.
7006 * tree.c (type_initializer_zero_p): Remove.
7008 2019-10-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
7010 * doc/invoke.texi (-Wshadow, -Wshadow=global
7011 -Wshadow=local, -Wshadow=compatible-local): Update documentation.
7013 2019-10-30 Tobias Burnus <tobias@codesourcery.com>
7015 * gimplify.c (gimplify_scan_omp_clauses): Remove FE-generated
7016 GOMP_MAP_TO_PSET and GOMP_MAP_POINTER mapping for 'target update'
7017 and 'target exit data'.
7019 2019-10-30 Martin Jambor <mjambor@suse.cz>
7022 * cgraph.c (cgraph_edge::possibly_call_in_translation_unit_p): Fix
7023 availability comparison.
7025 2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7027 * config/msp430/msp430.c (msp430_expand_helper): Support expansion of
7028 calls to __mspabi_mpy* functions.
7029 * config/msp430/msp430.md (mulhisi3): New define_expand.
7030 (umulhisi3): New define_expand.
7031 (*mulhisi3_inline): Use old mulhisi3 define_insn.
7032 (*umulhisi3_inline): Use old umulhisi3 define_insn.
7034 2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7036 * config/msp430/msp430.c (msp430_check_index_not_high_mem): New.
7037 (msp430_check_plus_not_high_mem): New.
7038 (msp430_op_not_in_high_mem): Use new functions to check if the operand
7039 might be in low memory.
7040 Indicate that a 16-bit absolute address is in lower memory.
7042 2019-10-30 Martin Jambor <mjambor@suse.cz>
7044 * ipa-prop.c (ipa_compute_jump_functions_for_bb): Fix the call to
7045 ultimate_alias_target.
7047 2019-10-30 Richard Biener <rguenther@suse.de>
7049 PR tree-optimization/92275
7050 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_loops):
7051 Copy all loop-closed PHIs.
7053 2019-10-30 Martin Liska <mliska@suse.cz>
7055 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Use
7056 const_tree as function argument.
7057 (func_checker::compare_decl): Likewise.
7058 (func_checker::operand_equal_p): Likewise.
7059 (func_checker::compare_variable_decl): Likewise.
7060 (func_checker::parse_labels): Likewise.
7061 * ipa-icf-gimple.h: Likewise.
7063 2019-10-30 Martin Liska <mliska@suse.cz>
7065 * ipa-icf-gimple.c (func_checker::compatible_types_p):
7066 Do not compare alias sets. It's handled by operand_equal_p.
7068 2019-10-30 Martin Liska <mliska@suse.cz>
7070 * ipa-icf-gimple.c (func_checker::func_checker): Do not
7071 initialize m_compare_polymorphic.
7072 (func_checker::compare_decl): Do not compare polymorphic types.
7073 * ipa-icf-gimple.h (m_compare_polymorphic): Remove.
7074 * ipa-icf.c (sem_function::equals_private): Do not call
7075 compare_polymorphic_p.
7077 2019-10-30 Martin Liska <mliska@suse.cz>
7079 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Call
7081 (func_checker::compare_memory_operand): Remove.
7082 (func_checker::compare_cst_or_decl): Remove.
7083 (func_checker::operand_equal_valueize): Do not handle
7085 (func_checker::compare_gimple_call): Call compare_operand.
7086 (func_checker::compare_gimple_assign): Likewise.
7087 * ipa-icf-gimple.h: Remove compare_cst_or_decl.
7088 * ipa-icf.c (sem_function::icf_handled_component_p): Remove.
7089 * ipa-icf.h (icf_handled_component_p): Remove.
7091 2019-10-30 Martin Liska <mliska@suse.cz>
7093 * ipa-icf-gimple.c (func_checker::hash_operand): New.
7094 (func_checker::compare_cst_or_decl): Remove handling
7096 (func_checker::compare_operand): Transform to ...
7097 (func_checker::operand_equal_p): ... this.
7098 * ipa-icf-gimple.h (class func_checker): Add
7099 operand_equal_p and hash_operand.
7100 * ipa-icf.c (sem_function::equals_private): Fix
7101 pushing and popping of cfun.
7103 2019-10-30 Martin Liska <mliska@suse.cz>
7105 * fold-const.c (operand_equal_p): Move to ...
7106 (operand_compare::operand_equal_p): ... here.
7107 (operand_compare::verify_hash_value): New.
7108 (add_expr): Move to ...
7109 (operand_compare::hash_operand): ... here.
7110 * fold-const.h (operand_equal_p): Move to the class.
7111 (class operand_compare): New.
7112 * tree.c (add_expr): Remove.
7114 2019-10-30 Martin Liska <mliska@suse.cz>
7116 * fold-const.c (operand_equal_p): Support OBJ_TYPE_REF.
7117 * tree.c (add_expr): Hash parts of OBJ_TYPE_REF.
7119 2019-10-30 Martin Liska <mliska@suse.cz>
7123 * cgraph.c (cgraph_node::get_create): Overwrite node->order
7124 from a first_clone in order to get proper LTO section
7126 (cgraph_node::get_untransformed_body):
7127 Use lto_get_section_data where symtab_node::order
7129 * cgraphclones.c (cgraph_node::find_replacement):
7130 Update also symbol order.
7131 * ipa-fnsummary.c (ipa_fn_summary_read):
7132 Use new function lto_get_summary_section_data.
7133 * ipa-hsa.c (ipa_hsa_read_summary): Likewise.
7134 * ipa-icf.c (sem_item_optimizer::read_summary):
7136 * ipa-prop.c (ipa_prop_read_jump_functions):
7138 (ipcp_read_transformation_summaries): Likewise.
7139 * ipa-sra.c (ipa_sra_read_summary): Likewise.
7140 * lto-cgraph.c (input_node): Add also order_base.
7141 (input_varpool_node): Likewise.
7142 (input_cgraph_1): Assign the order_base.
7143 (input_cgraph_opt_summary): Use new lto_get_summary_section_data.
7144 * lto-opts.c (lto_write_options): Pass new argument.
7145 * lto-section-in.c (lto_get_section_data): Add new argumente order.
7146 (lto_get_summary_section_data): New.
7147 (lto_get_raw_section_data): Add order argument.
7148 (lto_create_simple_input_block): Likewise.
7149 * lto-section-out.c (lto_destroy_simple_output_block):
7151 * lto-streamer-in.c (lto_input_toplevel_asms):
7152 Use lto_get_summary_section_data.
7153 (lto_input_mode_table): Likewise.
7154 * lto-streamer-out.c (produce_asm): Pass symtab_node::order.
7155 (lto_output_toplevel_asms): Pass new argument.
7156 (copy_function_or_variable): Likewise.
7157 (produce_lto_section):Likewise.
7158 (produce_symtab): Likewise.
7159 (lto_write_mode_table): Likewise.
7160 (produce_asm_for_decls): Likewise.
7161 * lto-streamer.c (lto_get_section_name): Concat symbol name
7163 * lto-streamer.h (lto_get_section_data): Add order argument.
7164 (lto_get_summary_section_data): New.
7165 (lto_get_raw_section_data): Add order argument.
7166 (lto_get_section_name): Likewise.
7167 * varpool.c (varpool_node::get_constructor): Pass order argument.
7169 2019-10-30 Jakub Jelinek <jakub@redhat.com>
7171 PR tree-optimization/92262
7172 * tree-ssa-loop-ivopts.c (get_debug_computation_at): Don't unshare
7173 ubase or cbase here.
7174 (remove_unused_ivs): Unshare comp before using it.
7176 2019-10-30 Jan Hubicka <hubicka@ucw.cz>
7178 * ipa-prop.c (update_jump_functions_after_inlining):
7179 Watch for missing summaries.
7181 2019-10-30 Richard Biener <rguenther@suse.de>
7183 PR tree-optimization/65930
7184 * tree-vect-loop.c (vect_is_simple_reduction): For reduction
7185 chains also allow a leading and trailing conversion.
7186 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
7187 intermediate reduction chains.
7188 (vect_analyze_slp_instance): Likewise. Build a SLP
7189 node for a trailing conversion manually.
7191 2019-10-30 Martin Liska <mliska@suse.cz>
7193 * cgraph.c (cgraph_node::local_info): Transform to ...
7194 (cgraph_node::local_info_node): ... this.
7195 (cgraph_node::dump): Remove cgraph_local_info and
7196 put its fields directly into cgraph_node.
7197 (cgraph_node::get_availability): Likewise.
7198 (cgraph_node::make_local): Likewise.
7199 (cgraph_node::verify_node): Likewise.
7200 * cgraph.h (struct GTY): Likewise.
7201 * cgraphclones.c (set_new_clone_decl_and_node_flags): Likewise.
7202 (duplicate_thunk_for_node): Likewise.
7203 (cgraph_node::create_clone): Likewise.
7204 (cgraph_node::create_virtual_clone): Likewise.
7205 (cgraph_node::create_version_clone): Likewise.
7206 * cgraphunit.c (cgraph_node::reset): Likewise.
7207 (cgraph_node::finalize_function): Likewise.
7208 (cgraph_node::add_new_function): Likewise.
7209 (analyze_functions): Likewise.
7210 * combine.c (setup_incoming_promotions): Likewise.
7211 * config/i386/i386.c (ix86_function_regparm): Likewise.
7212 (ix86_function_sseregparm): Likewise.
7213 (init_cumulative_args): Likewise.
7214 * ipa-cp.c (determine_versionability): Likewise.
7215 (count_callers): Likewise.
7216 (set_single_call_flag): Likewise.
7217 (initialize_node_lattices): Likewise.
7218 (estimate_local_effects): Likewise.
7219 (create_specialized_node): Likewise.
7220 (identify_dead_nodes): Likewise.
7221 * ipa-fnsummary.c (compute_fn_summary): Likewise.
7222 (ipa_fn_summary_generate): Likewise.
7223 * ipa-hsa.c (check_warn_node_versionable): Likewise.
7224 (process_hsa_functions): Likewise.
7225 * ipa-icf.c (set_local): Likewise.
7226 * ipa-inline-analysis.c (initialize_inline_failed): Likewise.
7227 * ipa-inline.c (speculation_useful_p): Likewise.
7228 * ipa-profile.c (ipa_propagate_frequency): Likewise.
7229 (ipa_profile): Likewise.
7230 * ipa-split.c (split_function): Likewise.
7231 (execute_split_functions): Likewise.
7232 * ipa-sra.c (ipa_sra_preliminary_function_checks): Likewise.
7233 (ipa_sra_ipa_function_checks): Likewise.
7234 * ipa-visibility.c (function_and_variable_visibility): Likewise.
7235 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
7236 * lto-cgraph.c (lto_output_node): Likewise.
7237 (input_overwrite_node): Likewise.
7238 * multiple_target.c (expand_target_clones): Likewise.
7239 * omp-simd-clone.c (simd_clone_create): Likewise.
7240 * trans-mem.c (expand_call_tm): Likewise.
7241 (ipa_tm_mayenterirr_function): Likewise.
7242 (ipa_tm_diagnose_tm_safe): Likewise.
7243 (ipa_tm_diagnose_transaction): Likewise.
7244 (ipa_tm_create_version): Likewise.
7245 (ipa_tm_transform_calls_redirect): Likewise.
7246 (ipa_tm_execute): Likewise.
7247 * tree-inline.c (expand_call_inline): Likewise.
7249 2019-10-29 Martin Liska <mliska@suse.cz>
7251 * symbol-summary.h (function_summary): Pass memory location
7252 to underlaying hash_map (or vec).
7253 (V>::fast_function_summary): Likewise.
7255 2019-10-29 Martin Liska <mliska@suse.cz>
7257 * ggc.h (ggc_alloc_no_dtor): New function.
7258 * ipa-fnsummary.c (ipa_free_fn_summary): Call
7259 destructor and ggc_free.
7260 (ipa_free_size_summary): Call delete instead
7262 * ipa-fnsummary.h: Use new function ggc_alloc_no_dtor.
7263 * ipa-prop.c (ipa_check_create_edge_args): Likewise.
7264 (ipa_free_all_edge_args): Call destructor and ggc_free.
7265 (ipa_free_all_node_params): Likewise.
7266 (ipcp_free_transformation_sum): Likewise.
7267 * ipa-prop.h (ipa_check_create_node_params):
7268 Call new ggc_alloc_no_dtor.
7269 * ipa-sra.c (ipa_sra_generate_summary): Likewise.
7270 (ipa_sra_analysis): Call destructor and ggc_free.
7271 Replace release with delete operator.
7272 * symbol-summary.h (release): Remove ..
7273 (V>::~fast_function_summary): and move logic here.
7274 Likewise for other classes.
7276 2019-10-29 Richard Biener <rguenther@suse.de>
7278 PR tree-optimization/92260
7279 * tree-vect-slp.c (vect_get_constant_vectors): Special-case
7282 2019-10-29 Andre Vieira <andre.simoesdiasvieira@arm.com>
7284 PR tree-optimization/88915
7285 * tree-ssa-loop-niter.h (simplify_replace_tree): Change declaration.
7286 * tree-ssa-loop-niter.c (simplify_replace_tree): Add context parameter
7287 and make the valueize function pointer also take a void pointer.
7288 * tree-ssa-sccvn.c (vn_valueize_wrapper): New function to wrap
7289 around vn_valueize, to call it without a context.
7290 (process_bb): Use vn_valueize_wrapper instead of vn_valueize.
7291 * tree-vect-loop.c (_loop_vec_info): Initialize epilogue_vinfos.
7292 (~_loop_vec_info): Release epilogue_vinfos.
7293 (vect_analyze_loop_costing): Use knowledge of main VF to estimate
7294 number of iterations of epilogue.
7295 (vect_analyze_loop_2): Adapt to analyse main loop for all supported
7296 vector sizes when vect-epilogues-nomask=1. Also keep track of lowest
7297 versioning threshold needed for main loop.
7298 (vect_analyze_loop): Likewise.
7299 (find_in_mapping): New helper function.
7300 (update_epilogue_loop_vinfo): New function.
7301 (vect_transform_loop): When vectorizing epilogues re-use analysis done
7302 on main loop and call update_epilogue_loop_vinfo to update it.
7303 * tree-vect-loop-manip.c (vect_update_inits_of_drs): No longer insert
7304 stmts on loop preheader edge.
7305 (vect_do_peeling): Enable skip-vectors when doing loop versioning if
7306 we decided to vectorize epilogues. Update epilogues NITERS and
7307 construct ADVANCE to update epilogues data references where needed.
7308 * tree-vectorizer.h (_loop_vec_info): Add epilogue_vinfos.
7309 (vect_do_peeling, vect_update_inits_of_drs,
7310 determine_peel_for_niter, vect_analyze_loop): Add or update
7312 * tree-vectorizer.c (try_vectorize_loop_1): Make sure to use already
7313 created loop_vec_info's for epilogues when available. Otherwise analyse
7314 epilogue separately.
7316 2019-10-29 Richard Biener <rguenther@suse.de>
7318 * doc/tree-ssa.texi (Immediate Uses): Fix FOR_EACH_IMM_USE_STMT
7321 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7323 * tree-vect-stmts.c (vectorizable_condition): Get the reduction
7324 index for the COND_EXPR from stmt_info rather than reduc_info.
7326 2019-10-29 Richard Biener <rguenther@suse.de>
7328 PR tree-optimization/65930
7329 * tree-vect-loop.c (check_reduction_path): Relax single-use
7330 check allowing out-of-loop uses.
7331 (vect_is_simple_reduction): SLP reduction chains cannot have
7332 intermediate stmts used outside of the loop.
7333 (vect_create_epilog_for_reduction): The adjustment might need
7335 (vectorizable_reduction): Annotate live stmts of the reduction
7336 chain with STMT_VINFO_REDUC_DEF.
7337 * tree-vect-stms.c (process_use): Remove no longer true asserts.
7339 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7341 * calls.c (pass_by_reference): Leave the target to decide whether
7342 POLY_INT_CST-sized arguments should be passed by value or reference,
7343 rather than forcing them to be passed by reference.
7344 (must_pass_in_stack_var_size): Likewise.
7345 * config/aarch64/aarch64.md (LAST_SAVED_REGNUM): Redefine from
7346 V31_REGNUM to P15_REGNUM.
7347 * config/aarch64/aarch64-protos.h (aarch64_init_cumulative_args):
7348 Take an extra "silent_p" parameter, defaulting to false.
7349 (aarch64_sve::svbool_type_p): Declare.
7350 (aarch64_sve::nvectors_if_data_type): Likewise.
7351 * config/aarch64/aarch64.h (NUM_PR_ARG_REGS): New macro.
7352 (aarch64_frame::reg_offset): Turn into poly_int64s.
7353 (aarch64_frame::save_regs_size): Likewise.
7354 (aarch64_frame::below_hard_fp_saved_regs_size): New field.
7355 (aarch64_frame::sve_callee_adjust): Likewise.
7356 (aarch64_frame::spare_reg_reg): Likewise.
7357 (ARM_PCS_SVE): New arm_pcs value.
7358 (CUMULATIVE_ARGS::aapcs_nprn): New field.
7359 (CUMULATIVE_ARGS::aapcs_nextnprn): Likewise.
7360 (CUMULATIVE_ARGS::silent_p): Likewise.
7361 (BITS_PER_SVE_PRED): New macro.
7362 * config/aarch64/aarch64.c (handle_aarch64_vector_pcs_attribute): New
7363 function. Reject aarch64_vector_pcs attributes on SVE functions.
7364 (aarch64_attribute_table): Use the above handler.
7365 (aarch64_sve_abi): New function.
7366 (aarch64_sve_argument_p): Likewise.
7367 (aarch64_returns_value_in_sve_regs_p): Likewise.
7368 (aarch64_takes_arguments_in_sve_regs_p): Likewise.
7369 (aarch64_fntype_abi): Check for SVE functions and return the SVE PCS
7370 descriptor for them.
7371 (aarch64_simd_decl_p): Delete.
7372 (aarch64_emit_cfi_for_reg_p): New function.
7373 (aarch64_reg_save_mode): Remove the fndecl argument and instead use
7374 crtl->abi to choose the mode for FP registers. Handle the SVE PCS.
7375 (aarch64_hard_regno_call_part_clobbered): Do not treat FP registers
7376 as partly clobbered for the SVE PCS.
7377 (aarch64_function_ok_for_sibcall): Check whether the two functions
7378 use the same ABI, rather than checking specifically for whether
7379 they're aarch64_vector_pcs functions.
7380 (aarch64_pass_by_reference): Raise an error for attempts to pass
7381 SVE arguments when SVE is disabled. Pass SVE arguments by reference
7382 if there are not enough free registers left, or if the argument is
7384 (aarch64_function_value): Handle SVE predicates, vectors and tuples.
7385 (aarch64_return_in_memory): Do not return SVE predicates, vectors and
7387 (aarch64_layout_arg): Take a function_arg_info rather than
7388 individual properties. Handle SVE predicates, vectors and tuples.
7389 Raise an error if they are passed to unprototyped functions.
7390 (aarch64_function_arg): If the silent_p flag is set, suppress the
7391 usual error about using float registers without TARGET_FLOAT.
7392 (aarch64_init_cumulative_args): Take a silent_p parameter and store
7393 it in the cumulative_args structure. Initialize aapcs_nprn and
7394 aapcs_nextnprn. If the silent_p flag is set, suppress the usual
7395 error about using float registers without TARGET_FLOAT.
7396 If the silent_p flag is not set, also raise an error about
7397 using SVE functions when SVE is disabled.
7398 (aarch64_function_arg_advance): Update the call to aarch64_layout_arg,
7399 and call it for SVE functions too. Update aapcs_nprn similarly
7400 to the other register counts.
7401 (aarch64_layout_frame): If a big-endian function needs to save
7402 and restore Z8-Z15, search for a spare predicate that it can use.
7403 Store SVE predicates at the bottom of the register save area,
7404 followed by SVE vectors, then followed by the normal slots.
7405 Keep pointing the hard frame pointer at the base of the normal slots,
7406 above the SVE vectors. Update the various frame creation and
7407 tear-down strategies for the new layout, initializing the new
7408 sve_callee_adjust field. Add an additional layout for frames
7409 whose saved registers are all SVE registers.
7410 (aarch64_register_saved_on_entry): Cope with poly_int64 reg_offsets.
7411 (aarch64_return_address_signing_enabled): Likewise.
7412 (aarch64_push_regs, aarch64_pop_regs): Update calls to
7413 aarch64_reg_save_mode.
7414 (aarch64_adjust_sve_callee_save_base): New function.
7415 (aarch64_add_cfa_expression): Move earlier in file. Take the
7416 saved register as an rtx rather than a register number and use
7417 its mode for the MEM slot.
7418 (aarch64_save_callee_saves): Remove the mode argument and instead
7419 use aarch64_reg_save_mode to get the mode of each save slot.
7420 Add a hard_fp_valid_p parameter. Cope with poly_int64 register
7421 offsets. Allow GP offsets to be saved at a VL-based offset from
7422 the stack, handling this case using the frame pointer if available
7423 or a temporary register otherwise. Use ST1D to save Z8-Z15 for
7424 big-endian SVE functions; use normal moves for other SVE saves.
7425 Only mark the save as frame-related if aarch64_emit_cfi_for_reg_p
7426 returns true. Add explicit CFA notes when not storing via the
7427 stack pointer. Do not try to pair SVE saves.
7428 (aarch64_restore_callee_saves): Cope with poly_int64 register
7429 offsets. Use LD1D to restore Z8-Z15 for big-endian SVE functions;
7430 use normal moves for other SVE restores. Only add CFA restore notes
7431 if aarch64_emit_cfi_for_reg_p returns true. Do not try to pair
7433 (aarch64_get_separate_components): Always keep the first SVE save
7434 in the prologue if we need to use it as a stack probe. Don't allow
7435 Z8-Z15 saves and loads to be shrink-wrapped for big-endian targets.
7436 Likewise the spare predicate register that they need. Update the
7437 offset calculation to account for the SVE save area. Use the
7438 appropriate range check for SVE LDR and STR instructions.
7439 (aarch64_components_for_bb): Cope with poly_int64 reg_offsets.
7440 (aarch64_process_components): Likewise. Update the offset
7441 calculation to account for the SVE save area. Only mark the
7442 save as frame-related if aarch64_emit_cfi_for_reg_p returns true.
7443 Do not try to pair SVE saves.
7444 (aarch64_allocate_and_probe_stack_space): Cope with poly_int64
7445 reg_offsets. When handling the final allocation, expect the
7446 first SVE register save to be part of the initial allocation
7447 and for it to act as a probe at SP. Account for the SVE callee
7448 save area in the dump information.
7449 (aarch64_expand_prologue): Update the frame diagram. Fold the
7450 SVE callee allocation into the initial allocation if stack clash
7451 protection is enabled. Use new variables to track the offset
7452 of the frame chain (and hard frame pointer) from the current
7453 stack pointer, and likewise the offset of the bottom of the
7454 register save area. Update calls to aarch64_save_callee_saves
7455 and aarch64_add_cfa_expression. Apply sve_callee_adjust before
7456 saving the FP&SIMD registers. Save the predicate registers.
7457 (aarch64_expand_epilogue): Take below_hard_fp_saved_regs_size
7458 into account when setting the stack pointer from the frame pointer,
7459 and when deciding whether we can inherit the initial adjustment
7460 amount from the prologue. Restore the predicate registers after
7461 the vector registers, then apply sve_callee_adjust, then restore
7462 the general registers.
7463 (aarch64_secondary_reload): Don't use secondary SVE reloads
7465 (aapcs_vfp_sub_candidate): Assert that the type is not an SVE type.
7466 (aarch64_short_vector_p): Return false for SVE types.
7467 (aarch64_vfp_is_call_or_return_candidate): Initialize *is_ha
7468 at the start of the function. Return false for SVE types.
7469 (aarch64_asm_output_variant_pcs): Output .variant_pcs for SVE
7471 (TARGET_STRICT_ARGUMENT_NAMING): Redefine to request strict naming.
7472 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<mode>_le): Extend
7473 to big-endian targets for bytewise moves.
7474 (*aarch64_sve_mov<mode>_be): Exclude the bytewise case.
7476 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7477 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7478 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7480 * config.gcc (aarch64*-*-*): Add arm_sve.h to extra_headers.
7481 Add aarch64-sve-builtins.o, aarch64-sve-builtins-shapes.o and
7482 aarch64-sve-builtins-base.o to extra_objs. Add
7483 aarch64-sve-builtins.h and aarch64-sve-builtins.cc to target_gtfiles.
7484 * config/aarch64/t-aarch64 (aarch64-sve-builtins.o): New rule.
7485 (aarch64-sve-builtins-shapes.o): Likewise.
7486 (aarch64-sve-builtins-base.o): New rules.
7487 * config/aarch64/aarch64-c.c (aarch64_pragma_aarch64): New function.
7488 (aarch64_resolve_overloaded_builtin): Likewise.
7489 (aarch64_check_builtin_call): Likewise.
7490 (aarch64_register_pragmas): Install aarch64_resolve_overloaded_builtin
7491 and aarch64_check_builtin_call in targetm. Register the GCC aarch64
7493 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPRFOP): New macro.
7494 (aarch64_svprfop): New enum.
7495 (AARCH64_BUILTIN_SVE): New aarch64_builtin_class enum value.
7496 (aarch64_sve_int_mode, aarch64_sve_data_mode): Declare.
7497 (aarch64_fold_sve_cnt_pat, aarch64_output_sve_prefetch): Likewise.
7498 (aarch64_output_sve_cnt_pat_immediate): Likewise.
7499 (aarch64_output_sve_ptrues, aarch64_sve_ptrue_svpattern_p): Likewise.
7500 (aarch64_sve_sqadd_sqsub_immediate_p, aarch64_sve_ldff1_operand_p)
7501 (aarch64_sve_ldnf1_operand_p, aarch64_sve_prefetch_operand_p)
7502 (aarch64_ptrue_all_mode, aarch64_convert_sve_data_to_pred): Likewise.
7503 (aarch64_expand_sve_dupq, aarch64_replace_reg_mode): Likewise.
7504 (aarch64_sve::init_builtins, aarch64_sve::handle_arm_sve_h): Likewise.
7505 (aarch64_sve::builtin_decl, aarch64_sve::builtin_type_p): Likewise.
7506 (aarch64_sve::mangle_builtin_type): Likewise.
7507 (aarch64_sve::resolve_overloaded_builtin): Likewise.
7508 (aarch64_sve::check_builtin_call, aarch64_sve::gimple_fold_builtin)
7509 (aarch64_sve::expand_builtin): Likewise.
7510 * config/aarch64/aarch64.c (aarch64_sve_data_mode): Make public.
7511 (aarch64_sve_int_mode): Likewise.
7512 (aarch64_ptrue_all_mode): New function.
7513 (aarch64_convert_sve_data_to_pred): Make public.
7514 (svprfop_token): New function.
7515 (aarch64_output_sve_prefetch): Likewise.
7516 (aarch64_fold_sve_cnt_pat): Likewise.
7517 (aarch64_output_sve_cnt_pat_immediate): Likewise.
7518 (aarch64_sve_move_pred_via_while): Use gen_while with UNSPEC_WHILE_LO
7519 instead of gen_while_ult.
7520 (aarch64_replace_reg_mode): Make public.
7521 (aarch64_init_builtins): Call aarch64_sve::init_builtins.
7522 (aarch64_fold_builtin): Handle AARCH64_BUILTIN_SVE.
7523 (aarch64_gimple_fold_builtin, aarch64_expand_builtin): Likewise.
7524 (aarch64_builtin_decl, aarch64_builtin_reciprocal): Likewise.
7525 (aarch64_mangle_type): Call aarch64_sve::mangle_type.
7526 (aarch64_sve_sqadd_sqsub_immediate_p): New function.
7527 (aarch64_sve_ptrue_svpattern_p): Likewise.
7528 (aarch64_sve_pred_valid_immediate): Check
7529 aarch64_sve_ptrue_svpattern_p.
7530 (aarch64_sve_ldff1_operand_p, aarch64_sve_ldnf1_operand_p)
7531 (aarch64_sve_prefetch_operand_p, aarch64_output_sve_ptrues): New
7533 * config/aarch64/aarch64.md (UNSPEC_LDNT1_SVE, UNSPEC_STNT1_SVE)
7534 (UNSPEC_LDFF1_GATHER, UNSPEC_PTRUE, UNSPEC_WHILE_LE, UNSPEC_WHILE_LS)
7535 (UNSPEC_WHILE_LT, UNSPEC_CLASTA, UNSPEC_UPDATE_FFR)
7536 (UNSPEC_UPDATE_FFRT, UNSPEC_RDFFR, UNSPEC_WRFFR)
7537 (UNSPEC_SVE_LANE_SELECT, UNSPEC_SVE_CNT_PAT, UNSPEC_SVE_PREFETCH)
7538 (UNSPEC_SVE_PREFETCH_GATHER, UNSPEC_SVE_COMPACT, UNSPEC_SVE_SPLICE):
7540 * config/aarch64/iterators.md (SI_ONLY, DI_ONLY, VNx8HI_ONLY)
7541 (VNx2DI_ONLY, SVE_PARTIAL, VNx8_NARROW, VNx8_WIDE, VNx4_NARROW)
7542 (VNx4_WIDE, VNx2_NARROW, VNx2_WIDE, PRED_HSD): New mode iterators.
7543 (UNSPEC_ADR, UNSPEC_BRKA, UNSPEC_BRKB, UNSPEC_BRKN, UNSPEC_BRKPA)
7544 (UNSPEC_BRKPB, UNSPEC_PFIRST, UNSPEC_PNEXT, UNSPEC_CNTP, UNSPEC_SADDV)
7545 (UNSPEC_UADDV, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTMAD)
7546 (UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_CMPEQ_WIDE): New unspecs.
7547 (UNSPEC_COND_CMPGE_WIDE, UNSPEC_COND_CMPGT_WIDE): Likewise.
7548 (UNSPEC_COND_CMPHI_WIDE, UNSPEC_COND_CMPHS_WIDE): Likewise.
7549 (UNSPEC_COND_CMPLE_WIDE, UNSPEC_COND_CMPLO_WIDE): Likewise.
7550 (UNSPEC_COND_CMPLS_WIDE, UNSPEC_COND_CMPLT_WIDE): Likewise.
7551 (UNSPEC_COND_CMPNE_WIDE, UNSPEC_COND_FCADD90, UNSPEC_COND_FCADD270)
7552 (UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90, UNSPEC_COND_FCMLA180)
7553 (UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN): Likewise.
7554 (UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX, UNSPEC_COND_FSCALE): Likewise.
7555 (UNSPEC_LASTA, UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE): Likewise.
7556 (UNSPEC_LSHIFTRT_WIDE, UNSPEC_LDFF1, UNSPEC_LDNF1): Likewise.
7557 (Vesize): Handle partial vector modes.
7558 (self_mask, narrower_mask, sve_lane_con, sve_lane_pair_con): New
7560 (UBINQOPS, ANY_PLUS, SAT_PLUS, ANY_MINUS, SAT_MINUS): New code
7562 (s, paired_extend, inc_dec): New code attributes.
7563 (SVE_INT_ADDV, CLAST, LAST): New int iterators.
7564 (SVE_INT_UNARY): Add UNSPEC_RBIT.
7565 (SVE_FP_UNARY, SVE_FP_UNARY_INT): New int iterators.
7566 (SVE_FP_BINARY, SVE_FP_BINARY_INT): Likewise.
7567 (SVE_COND_FP_UNARY): Add UNSPEC_COND_FRECPX.
7568 (SVE_COND_FP_BINARY): Add UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
7570 (SVE_COND_FP_BINARY_INT, SVE_COND_FP_ADD): New int iterators.
7571 (SVE_COND_FP_SUB, SVE_COND_FP_MUL): Likewise.
7572 (SVE_COND_FP_BINARY_I1): Add UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
7573 (SVE_COND_FP_BINARY_REG): Add UNSPEC_COND_FMULX.
7574 (SVE_COND_FCADD, SVE_COND_FP_MAXMIN, SVE_COND_FCMLA)
7575 (SVE_COND_INT_CMP_WIDE, SVE_FP_TERNARY_LANE, SVE_CFP_TERNARY_LANE)
7576 (SVE_WHILE, SVE_SHIFT_WIDE, SVE_LDFF1_LDNF1, SVE_BRK_UNARY)
7577 (SVE_BRK_BINARY, SVE_PITER): New int iterators.
7578 (optab): Handle UNSPEC_SADDV, UNSPEC_UADDV, UNSPEC_FRECPE,
7579 UNSPEC_FRECPS, UNSPEC_RSQRTE, UNSPEC_RSQRTS, UNSPEC_RBIT,
7580 UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART, UNSPEC_FMLA, UNSPEC_FMLS,
7581 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270,
7582 UNSPEC_FEXPA, UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_FCADD90,
7583 UNSPEC_COND_FCADD270, UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90,
7584 UNSPEC_COND_FCMLA180, UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX,
7585 UNSPEC_COND_FMIN, UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX and
7587 (maxmin_uns): Handle UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
7588 (binqops_op, binqops_op_rev, last_op): New int attributes.
7589 (su): Handle UNSPEC_SADDV and UNSPEC_UADDV.
7590 (fn, ab): New int attributes.
7591 (cmp_op): Handle UNSPEC_COND_CMP*_WIDE and UNSPEC_WHILE_*.
7592 (while_optab_cmp, brk_op, sve_pred_op): New int attributes.
7593 (sve_int_op): Handle UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART,
7594 UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE, UNSPEC_LSHIFTRT_WIDE and
7596 (sve_fp_op): Handle UNSPEC_FRECPE, UNSPEC_FRECPS, UNSPEC_RSQRTE,
7597 UNSPEC_RSQRTS, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTSMUL,
7598 UNSPEC_FTSSEL, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN, UNSPEC_COND_FMULX,
7599 UNSPEC_COND_FRECPX and UNSPEC_COND_FSCALE.
7600 (sve_fp_op_rev): Handle UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
7602 (rot): Handle UNSPEC_COND_FCADD* and UNSPEC_COND_FCMLA*.
7603 (brk_reg_con, brk_reg_opno): New int attributes.
7604 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs2_operand): Handle
7605 UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and UNSPEC_COND_FMULX.
7606 (sve_pred_fp_rhs2_immediate): Handle UNSPEC_COND_FMAX and
7608 (max_elem_bits): New int attribute.
7609 (min_elem_bits): Handle UNSPEC_RBIT.
7610 * config/aarch64/predicates.md (subreg_lowpart_operator): Handle
7611 TRUNCATE as well as SUBREG.
7612 (ascending_int_parallel, aarch64_simd_reg_or_minus_one)
7613 (aarch64_sve_ldff1_operand, aarch64_sve_ldnf1_operand)
7614 (aarch64_sve_prefetch_operand, aarch64_sve_ptrue_svpattern_immediate)
7615 (aarch64_sve_qadd_immediate, aarch64_sve_qsub_immediate)
7616 (aarch64_sve_gather_immediate_b, aarch64_sve_gather_immediate_h)
7617 (aarch64_sve_gather_immediate_w, aarch64_sve_gather_immediate_d)
7618 (aarch64_sve_sqadd_operand, aarch64_sve_gather_offset_b)
7619 (aarch64_sve_gather_offset_h, aarch64_sve_gather_offset_w)
7620 (aarch64_sve_gather_offset_d, aarch64_gather_scale_operand_b)
7621 (aarch64_gather_scale_operand_h): New predicates.
7622 * config/aarch64/constraints.md (UPb, UPd, UPh, UPw, Utf, Utn, vgb)
7623 (vgd, vgh, vgw, vsQ, vsS): New constraints.
7624 * config/aarch64/aarch64-sve.md: Add a note on the FFR handling.
7625 (*aarch64_sve_reinterpret<mode>): Allow any source register
7626 instead of requiring an exact match.
7627 (*aarch64_sve_ptruevnx16bi_cc, *aarch64_sve_ptrue<mode>_cc)
7628 (*aarch64_sve_ptruevnx16bi_ptest, *aarch64_sve_ptrue<mode>_ptest)
7629 (aarch64_wrffr, aarch64_update_ffr_for_load, aarch64_copy_ffr_to_ffrt)
7630 (aarch64_rdffr, aarch64_rdffr_z, *aarch64_rdffr_z_ptest)
7631 (*aarch64_rdffr_ptest, *aarch64_rdffr_z_cc, *aarch64_rdffr_cc)
7632 (aarch64_update_ffrt): New patterns.
7633 (@aarch64_load_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
7634 (@aarch64_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
7635 (@aarch64_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
7636 (@aarch64_ld<fn>f1<mode>): New patterns.
7637 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
7638 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
7639 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
7640 (@aarch64_ldnt1<mode>): New patterns.
7641 (gather_load<mode>): Use aarch64_sve_gather_offset_<Vesize> for
7642 the scalar part of the address.
7643 (mask_gather_load<SVE_S:mode>): Use aarch64_sve_gather_offset_w for the
7644 scalar part of the addresse and add an alternative for handling
7646 (mask_gather_load<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
7647 (*mask_gather_load<mode>_sxtw, *mask_gather_load<mode>_uxtw)
7648 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
7649 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
7650 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
7651 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
7652 (@aarch64_ldff1_gather<SVE_S:mode>, @aarch64_ldff1_gather<SVE_D:mode>)
7653 (*aarch64_ldff1_gather<mode>_sxtw, *aarch64_ldff1_gather<mode>_uxtw)
7654 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
7655 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
7656 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
7657 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
7658 (@aarch64_sve_prefetch<mode>): New patterns.
7659 (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx4SI_ONLY:mode>)
7660 (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>)
7661 (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_sxtw)
7662 (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_uxtw)
7663 (@aarch64_store_trunc<VNx8_NARROW:mode><VNx8_WIDE:mode>)
7664 (@aarch64_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
7665 (@aarch64_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
7666 (@aarch64_stnt1<mode>): New patterns.
7667 (scatter_store<mode>): Use aarch64_sve_gather_offset_<Vesize> for
7668 the scalar part of the address.
7669 (mask_scatter_store<SVE_S:mode>): Use aarch64_sve_gather_offset_w for
7670 the scalar part of the addresse and add an alternative for handling
7672 (mask_scatter_store<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
7673 (*mask_scatter_store<mode>_sxtw, *mask_scatter_store<mode>_uxtw)
7674 (@aarch64_scatter_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
7675 (@aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
7676 (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_sxtw)
7677 (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_uxtw):
7679 (vec_duplicate<mode>): Use QI as the mode of the input operand.
7680 (extract_last_<mode>): Generalize to...
7681 (@extract_<LAST:last_op>_<mode>): ...this.
7682 (*<SVE_INT_UNARY:optab><mode>2): Rename to...
7683 (@aarch64_pred_<SVE_INT_UNARY:optab><mode>): ...this.
7684 (@cond_<SVE_INT_UNARY:optab><mode>): New expander.
7685 (@aarch64_pred_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): New pattern.
7686 (@aarch64_cond_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): Likewise.
7687 (@aarch64_pred_cnot<mode>, @cond_cnot<mode>): New expanders.
7688 (@aarch64_sve_<SVE_FP_UNARY_INT:optab><mode>): New pattern.
7689 (@aarch64_sve_<SVE_FP_UNARY:optab><mode>): Likewise.
7690 (*<SVE_COND_FP_UNARY:optab><mode>2): Rename to...
7691 (@aarch64_pred_<SVE_COND_FP_UNARY:optab><mode>): ...this.
7692 (@cond_<SVE_COND_FP_UNARY:optab><mode>): New expander.
7693 (*<SVE_INT_BINARY_IMM:optab><mode>3): Rename to...
7694 (@aarch64_pred_<SVE_INT_BINARY_IMM:optab><mode>): ...this.
7695 (@aarch64_adr<mode>, *aarch64_adr_sxtw): New patterns.
7696 (*aarch64_adr_uxtw_unspec): Likewise.
7697 (*aarch64_adr_uxtw): Rename to...
7698 (*aarch64_adr_uxtw_and): ...this.
7699 (@aarch64_adr<mode>_shift): New expander.
7700 (*aarch64_adr_shift_sxtw): New pattern.
7701 (aarch64_<su>abd<mode>_3): Rename to...
7702 (@aarch64_pred_<su>abd<mode>): ...this.
7703 (<su>abd<mode>_3): Update accordingly.
7704 (@aarch64_cond_<su>abd<mode>): New expander.
7705 (@aarch64_<SBINQOPS:su_optab><optab><mode>): New pattern.
7706 (@aarch64_<UBINQOPS:su_optab><optab><mode>): Likewise.
7707 (*<su>mul<mode>3_highpart): Rename to...
7708 (@aarch64_pred_<optab><mode>): ...this.
7709 (@cond_<MUL_HIGHPART:optab><mode>): New expander.
7710 (*cond_<MUL_HIGHPART:optab><mode>_2): New pattern.
7711 (*cond_<MUL_HIGHPART:optab><mode>_z): Likewise.
7712 (*<SVE_INT_BINARY_SD:optab><mode>3): Rename to...
7713 (@aarch64_pred_<SVE_INT_BINARY_SD:optab><mode>): ...this.
7714 (cond_<SVE_INT_BINARY_SD:optab><mode>): Add a "@" marker.
7715 (@aarch64_bic<mode>, @cond_bic<mode>): New expanders.
7716 (*v<ASHIFT:optab><mode>3): Rename to...
7717 (@aarch64_pred_<ASHIFT:optab><mode>): ...this.
7718 (@aarch64_sve_<SVE_SHIFT_WIDE:sve_int_op><mode>): New pattern.
7719 (@cond_<SVE_SHIFT_WIDE:sve_int_op><mode>): New expander.
7720 (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_m): New pattern.
7721 (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_z): Likewise.
7722 (@cond_asrd<mode>): New expander.
7723 (*cond_asrd<mode>_2, *cond_asrd<mode>_z): New patterns.
7724 (sdiv_pow2<mode>3): Expand to *cond_asrd<mode>_2.
7725 (*sdiv_pow2<mode>3): Delete.
7726 (@cond_<SVE_COND_FP_BINARY_INT:optab><mode>): New expander.
7727 (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_2): New pattern.
7728 (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_any): Likewise.
7729 (@aarch64_sve_<SVE_FP_BINARY:optab><mode>): New pattern.
7730 (@aarch64_sve_<SVE_FP_BINARY_INT:optab><mode>): Likewise.
7731 (*<SVE_COND_FP_BINARY_REG:optab><mode>3): Rename to...
7732 (@aarch64_pred_<SVE_COND_FP_BINARY_REG:optab><mode>): ...this.
7733 (@aarch64_pred_<SVE_COND_FP_BINARY_INT:optab><mode>): New pattern.
7734 (cond_<SVE_COND_FP_BINARY:optab><mode>): Add a "@" marker.
7735 (*add<SVE_F:mode>3): Rename to...
7736 (@aarch64_pred_add<SVE_F:mode>): ...this and add alternatives
7738 (@aarch64_pred_<SVE_COND_FCADD:optab><mode>): New pattern.
7739 (@cond_<SVE_COND_FCADD:optab><mode>): New expander.
7740 (*cond_<SVE_COND_FCADD:optab><mode>_2): New pattern.
7741 (*cond_<SVE_COND_FCADD:optab><mode>_any): Likewise.
7742 (*sub<SVE_F:mode>3): Rename to...
7743 (@aarch64_pred_sub<SVE_F:mode>): ...this and add alternatives
7745 (@aarch64_pred_abd<SVE_F:mode>): New expander.
7746 (*fabd<SVE_F:mode>3): Rename to...
7747 (*aarch64_pred_abd<SVE_F:mode>): ...this.
7748 (@aarch64_cond_abd<SVE_F:mode>): New expander.
7749 (*mul<SVE_F:mode>3): Rename to...
7750 (@aarch64_pred_<SVE_F:optab><mode>): ...this and add alternatives
7752 (@aarch64_mul_lane_<SVE_F:mode>): New pattern.
7753 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><mode>3): Rename and generalize
7755 (@aarch64_pred_<SVE_COND_FP_MAXMIN:optab><mode>): ...this.
7756 (*<LOGICAL:optab><PRED_ALL:mode>3_ptest): New pattern.
7757 (*<nlogical><PRED_ALL:mode>3): Rename to...
7758 (aarch64_pred_<nlogical><PRED_ALL:mode>_z): ...this.
7759 (*<nlogical><PRED_ALL:mode>3_cc): New pattern.
7760 (*<nlogical><PRED_ALL:mode>3_ptest): Likewise.
7761 (*<logical_nn><PRED_ALL:mode>3): Rename to...
7762 (aarch64_pred_<logical_nn><mode>_z): ...this.
7763 (*<logical_nn><PRED_ALL:mode>3_cc): New pattern.
7764 (*<logical_nn><PRED_ALL:mode>3_ptest): Likewise.
7765 (*fma<SVE_I:mode>4): Rename to...
7766 (@aarch64_pred_fma<SVE_I:mode>): ...this.
7767 (*fnma<SVE_I:mode>4): Rename to...
7768 (@aarch64_pred_fnma<SVE_I:mode>): ...this.
7769 (@aarch64_<sur>dot_prod_lane<vsi2qi>): New pattern.
7770 (*<SVE_FP_TERNARY:optab><mode>4): Rename to...
7771 (@aarch64_pred_<SVE_FP_TERNARY:optab><mode>): ...this.
7772 (cond_<SVE_FP_TERNARY:optab><mode>): Add a "@" marker.
7773 (@aarch64_<SVE_FP_TERNARY_LANE:optab>_lane_<mode>): New pattern.
7774 (@aarch64_pred_<SVE_COND_FCMLA:optab><mode>): Likewise.
7775 (@cond_<SVE_COND_FCMLA:optab><mode>): New expander.
7776 (*cond_<SVE_COND_FCMLA:optab><mode>_4): New pattern.
7777 (*cond_<SVE_COND_FCMLA:optab><mode>_any): Likewise.
7778 (@aarch64_<FCMLA:optab>_lane_<mode>): Likewise.
7779 (@aarch64_sve_tmad<mode>): Likewise.
7780 (vcond_mask_<SVE_ALL:mode><vpred>): Add a "@" marker.
7781 (*aarch64_sel_dup<mode>): Rename to...
7782 (@aarch64_sel_dup<mode>): ...this.
7783 (@aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide): New pattern.
7784 (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_cc): Likewise.
7785 (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_ptest): Likewise.
7786 (@while_ult<GPI:mode><PRED_ALL:mode>): Generalize to...
7787 (@while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>): ...this.
7788 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Generalize to.
7789 (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_cc): ...this.
7790 (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_ptest): New pattern.
7791 (*fcm<cmp_op><mode>): Rename to...
7792 (@aarch64_pred_fcm<cmp_op><mode>): ...this. Make operand order
7793 match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
7794 (*fcmuo<mode>): Rename to...
7795 (@aarch64_pred_fcmuo<mode>): ...this. Make operand order
7796 match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
7797 (@aarch64_pred_fac<cmp_op><mode>): New expander.
7798 (@vcond_mask_<PRED_ALL:mode><mode>): New pattern.
7799 (fold_extract_last_<mode>): Generalize to...
7800 (@fold_extract_<last_op>_<mode>): ...this.
7801 (@aarch64_fold_extract_vector_<last_op>_<mode>): New pattern.
7802 (*reduc_plus_scal_<SVE_I:mode>): Replace with...
7803 (@aarch64_pred_reduc_<optab>_<mode>): ...this pattern, making the
7804 DImode result explicit.
7805 (reduc_plus_scal_<mode>): Update accordingly.
7806 (*reduc_<optab>_scal_<SVE_I:mode>): Rename to...
7807 (@aarch64_pred_reduc_<optab>_<SVE_I:mode>): ...this.
7808 (*reduc_<optab>_scal_<SVE_F:mode>): Rename to...
7809 (@aarch64_pred_reduc_<optab>_<SVE_F:mode>): ...this.
7810 (*aarch64_sve_tbl<mode>): Rename to...
7811 (@aarch64_sve_tbl<mode>): ...this.
7812 (@aarch64_sve_compact<mode>): New pattern.
7813 (*aarch64_sve_dup_lane<mode>): Rename to...
7814 (@aarch64_sve_dup_lane<mode>): ...this.
7815 (@aarch64_sve_dupq_lane<mode>): New pattern.
7816 (@aarch64_sve_splice<mode>): Likewise.
7817 (aarch64_sve_<perm_insn><mode>): Rename to...
7818 (@aarch64_sve_<perm_insn><mode>): ...this.
7819 (*aarch64_sve_ext<mode>): Rename to...
7820 (@aarch64_sve_ext<mode>): ...this.
7821 (aarch64_sve_<su>unpk<perm_hilo>_<SVE_BHSI:mode>): Add a "@" marker.
7822 (*aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): Rename
7824 (@aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): ...this.
7825 (*aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
7827 (@aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
7829 (@cond_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): New expander.
7830 (@cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): Likewise.
7831 (*cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): New pattern.
7832 (*aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): Rename
7834 (@aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): ...this.
7835 (aarch64_sve_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Add
7837 (@cond_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): New expander.
7838 (@cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Likewise.
7839 (*cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): New
7841 (*aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): Rename to...
7842 (@aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): ...this.
7843 (@cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New expander.
7844 (*cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New pattern.
7845 (aarch64_sve_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): Add a
7847 (@cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New expander.
7848 (*cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New pattern.
7849 (aarch64_sve_punpk<perm_hilo>_<mode>): Add a "@" marker.
7850 (@aarch64_brk<SVE_BRK_UNARY:brk_op>): New pattern.
7851 (*aarch64_brk<SVE_BRK_UNARY:brk_op>_cc): Likewise.
7852 (*aarch64_brk<SVE_BRK_UNARY:brk_op>_ptest): Likewise.
7853 (@aarch64_brk<SVE_BRK_BINARY:brk_op>): Likewise.
7854 (*aarch64_brk<SVE_BRK_BINARY:brk_op>_cc): Likewise.
7855 (*aarch64_brk<SVE_BRK_BINARY:brk_op>_ptest): Likewise.
7856 (@aarch64_sve_<SVE_PITER:sve_pred_op><mode>): Likewise.
7857 (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_cc): Likewise.
7858 (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_ptest): Likewise.
7859 (aarch64_sve_cnt_pat): Likewise.
7860 (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
7861 (*aarch64_sve_incsi_pat): Likewise.
7862 (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
7863 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
7864 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
7865 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
7866 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
7867 (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
7868 (*aarch64_sve_decsi_pat): Likewise.
7869 (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
7870 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
7871 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
7872 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
7873 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
7874 (@aarch64_pred_cntp<mode>): Likewise.
7875 (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
7877 (*aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
7878 (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
7879 (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7881 (*aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7883 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New expander.
7884 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
7885 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New expander.
7886 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
7887 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New expander.
7888 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
7889 (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
7891 (*aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
7892 (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
7893 (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7895 (*aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7897 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New
7899 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
7900 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New
7902 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
7903 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New
7905 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
7906 * config/aarch64/arm_sve.h: New file.
7907 * config/aarch64/aarch64-sve-builtins.h: Likewise.
7908 * config/aarch64/aarch64-sve-builtins.cc: Likewise.
7909 * config/aarch64/aarch64-sve-builtins.def: Likewise.
7910 * config/aarch64/aarch64-sve-builtins-base.h: Likewise.
7911 * config/aarch64/aarch64-sve-builtins-base.cc: Likewise.
7912 * config/aarch64/aarch64-sve-builtins-base.def: Likewise.
7913 * config/aarch64/aarch64-sve-builtins-functions.h: Likewise.
7914 * config/aarch64/aarch64-sve-builtins-shapes.h: Likewise.
7915 * config/aarch64/aarch64-sve-builtins-shapes.cc: Likewise.
7917 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7919 * config/aarch64/aarch64-sve.md (@aarch64_sve_rev<PRED_ALL:mode>):
7921 * config/aarch64/aarch64.c (aarch64_evpc_rev_global): Handle all
7924 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7926 * config/aarch64/aarch64.md (FFR_REGNUM, FFRT_REGNUM): New constants.
7927 * config/aarch64/aarch64.h (FIRST_PSEUDO_REGISTER): Bump to
7929 (FFR_REGS, PR_AND_FFR_REGS): New register classes.
7930 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for them.
7931 * config/aarch64/aarch64.c (pr_or_ffr_regnum_p): New function.
7932 (aarch64_hard_regno_nregs): Handle the new register classes.
7933 (aarch64_hard_regno_mode_ok): Likewise.
7934 (aarch64_regno_regclass): Likewise.
7935 (aarch64_class_max_nregs): Likewise.
7936 (aarch64_register_move_cost): Likewise.
7937 (aarch64_conditional_register_usage): Don't treat FFR and FFRT
7938 as general register_operands.
7940 2019-10-29 Martin Liska <mliska@suse.cz>
7942 * ggc-common.c: One can't subtract unsigned types
7943 in compare function.
7945 2019-10-29 Martin Liska <mliska@suse.cz>
7947 * cgraphunit.c (symbol_table::compile): Pass
7948 title as dump_memory_report argument.
7949 * toplev.c (dump_memory_report): New argument.
7950 (finalize): Pass new argument.
7951 * toplev.h (dump_memory_report): Add argument.
7953 2019-10-29 Martin Liska <mliska@suse.cz>
7955 * ggc-common.c: Move Leak to the first column.
7957 2019-10-29 Martin Liska <mliska@suse.cz>
7959 * cgraphunit.c (symbol_table::compile): Remove argument
7960 for dump_memory_report.
7961 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
7962 (compare_final): Remove in order to make report
7964 * ggc.h (dump_ggc_loc_statistics): Remove argument.
7965 * mem-stats.h (mem_alloc_description::get_list):
7967 (mem_alloc_description::dump): Likewise here.
7968 * toplev.c (dump_memory_report): Remove final
7970 (finalize): Likewise.
7971 * toplev.h (dump_memory_report): Remove argument.
7973 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7975 * config/aarch64/aarch64.c (aarch64_sve_cmp_immediate_p)
7976 (aarch64_simd_shift_imm_p): Accept scalars as well as vectors.
7977 * config/aarch64/predicates.md (aarch64_sve_cmp_vsc_immediate)
7978 (aarch64_sve_cmp_vsd_immediate): Accept "const_int", but don't
7981 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7983 * coretypes.h (string_int_pair): New typedef.
7984 * langhooks-def.h (LANG_HOOKS_SIMULATE_ENUM_DECL): Define.
7985 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Include it.
7986 * langhooks.h (lang_hooks_for_types::simulate_enum_decl): New hook.
7988 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7990 * langhooks.h (lang_hooks::simulate_builtin_function_decl): New hook.
7991 (simulate_builtin_function_decl): Declare.
7992 * langhooks-def.h (LANG_HOOKS_SIMULATE_BUILTIN_FUNCTION_DECL): Define.
7993 (LANG_HOOKS_INITIALIZER): Include it.
7994 * langhooks.c (add_builtin_function_common): Rename to...
7995 (build_builtin_function): ...this. Add a location parameter and use
7996 it instead of BUILTINS_LOCATION. Remove the hook parameter and return
7998 (add_builtin_function): Update accordingly, passing the returned
7999 decl to the lang hook.
8000 (add_builtin_function_ext_scope): Likewise
8001 (simulate_builtin_function_decl): New function.
8003 2019-10-29 Jakub Jelinek <jakub@redhat.com>
8005 * doc/install.texi (--enable-offload-targets): Fix up a typo in the
8006 example, use actual names of supported offload targets.
8009 * config/i386/sse.md (iptr): Revert 2019-10-27 change.
8011 2019-10-28 Martin Sebor <msebor@redhat.com>
8013 * tree-ssa-strlen.c (get_addr_stridx): Add argument and use it.
8014 (handle_store): Pass argument to get_addr_stridx.
8016 2019-10-28 Martin Sebor <msebor@redhat.com>
8018 PR tree-optimization/92226
8019 * tree-ssa-strlen.c (compare_nonzero_chars): Return -1 also when
8020 the offset is in the open range outlined by SI's length.
8022 2019-10-28 Martin Sebor <msebor@redhat.com>
8025 * doc/cpp.texi (__has_builtin): Document.
8026 * doc/extend.texi (__builtin_frob_return_addr): Correct spelling.
8028 2019-10-28 Mihailo Stojanovic <mistojanovic@wavecomp.com>
8031 * config/mips/mips.md (<u>mulditi3): Generate patterns for high
8032 doubleword and low doubleword result of multiplication on
8035 * config/mips/mips.c (DIRECT_BUILTIN_PURE): New macro. Add a
8036 pure qualifier to the built-in.
8037 (MSA_BUILTIN_PURE): New macro. Add a pure qualifier to the MSA
8039 (struct mips_builtin_description): Add is_pure flag.
8040 (mips_init_builtins): Mark built-in as pure if the flag in the
8041 corresponding mips_builtin_description struct is set.
8043 * config/mips/mips-msa.md (msa_insert_<msaftm_f>): Add an
8044 alternative which covers the floating-point input value. Also
8045 forbid the split of insert.d pattern for floating-point values.
8047 2019-10-28 Andrew Burgess <andrew.burgess@embecosm.com>
8049 * config.gcc: Add riscv-sr.o to extra_objs for riscv.
8050 * config/riscv/riscv-sr.c: New file.
8051 * config/riscv/riscv.c (riscv_reorg): New function.
8052 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8053 * config/riscv/riscv.h (SIBCALL_REG_P): Define.
8054 (riscv_remove_unneeded_save_restore_calls): Declare.
8055 * config/riscv/t-riscv (riscv-sr.o): New build rule.
8057 2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8059 PR tree-optimization/92163
8060 * tree-ssa-dse.c (delete_dead_or_redundant_assignment): New param
8061 need_eh_cleanup with default value NULL. Gate on need_eh_cleanup
8062 before calling bitmap_set_bit.
8063 (dse_optimize_redundant_stores): Pass global need_eh_cleanup to
8064 delete_dead_or_redundant_assignment.
8065 (dse_dom_walker::dse_optimize_stmt): Likewise.
8066 * tree-ssa-dse.h (delete_dead_or_redundant_assignment): Adjust prototype.
8068 2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8071 * tree-vect-stmts.c (vectorizable_condition): Support
8072 EXTRACT_LAST_REDUCTION with fully-masked loops.
8074 2019-10-28 Richard Biener <rguenther@suse.de>
8076 PR tree-optimization/92252
8077 * tree-vect-slp.c (vect_get_and_check_slp_defs): Adjust
8078 STMT_VINFO_REDUC_IDX when swapping operands.
8080 2019-10-28 Richard Biener <rguenther@suse.de>
8082 PR tree-optimization/92241
8083 * tree-vect-loop.c (vect_fixup_scalar_cycles_with_patterns): When
8084 we failed to update the reduction index do not use the pattern
8085 stmts for the reduction chain.
8086 (vectorizable_reduction): When the reduction chain is corrupt,
8088 * tree-vect-patterns.c (vect_mark_pattern_stmts): Stop when we
8089 fail to update the reduction chain.
8091 2019-10-28 Richard Biener <rguenther@suse.de>
8093 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
8094 STMT_VINFO_REDUC_IDX from the actual stmt.
8095 (vect_transform_reduction): Likewise.
8096 (vectorizable_reduction): Compute the reduction chain length,
8097 do not recompute the reduction operand index. Remove no longer
8098 necessary restriction for condition reduction chains.
8100 2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
8103 * config/i386/sse.md (REDUC_SSE_SMINMAX_MODE): Use TARGET_SSE4_2
8104 condition for V2DImode.
8106 2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
8108 * config/i386/sse.md (sse_cvtss2si<rex64namesuffix>_2):
8109 Remove %k operand modifier.
8110 (*vec_extractv2df_1_sse): Remove %q operand modifier.
8112 2019-10-28 Ilya Leoshkevich <iii@linux.ibm.com>
8114 PR rtl-optimization/92007
8115 * cfgcleanup.c (thread_jump): Add an assertion that we don't
8116 call it after reload if hot/cold partitioning has been done.
8117 (class pass_postreload_jump): Rename to
8118 pass_jump_after_combine.
8119 (make_pass_postreload_jump): Rename to
8120 make_pass_jump_after_combine.
8121 * passes.def(pass_postreload_jump): Move before reload, rename
8122 to pass_jump_after_combine.
8123 * tree-pass.h (make_pass_postreload_jump): Rename to
8124 make_pass_jump_after_combine.
8126 2019-10-25 Jan Hubicka <hubicka@ucw.cz>
8129 * ipa-fnsummary.c (ipa_merge_fn_summary_after_inlining): Check
8130 for missing EDGE_REF
8131 * ipa-prop.c (update_jump_functions_after_inlining): Likewise.
8133 2019-10-25 Jiufu Guo <guojiufu@linux.ibm.com>
8135 PR tree-optimization/88760
8136 * config/rs6000/rs6000-common.c (rs6000_option_optimization_table):
8137 Enable -funroll-loops for -O2 and above.
8138 * config/rs6000/rs6000.c (rs6000_option_override_internal): Set
8139 PARAM_MAX_UNROLL_TIMES to 2 and PARAM_MAX_UNROLLED_INSNS to 20, and
8140 do not turn on web and rngreg implicitly, if the unroller is not
8143 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
8145 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do not remove
8148 2019-10-27 Eric Botcazou <ebotcazou@adacore.com>
8150 * cgraph.c (cgraph_node::rtl_info): Fix cut&pasto in comment.
8151 * cgraph.h (cgraph_node::rtl_info): Likewise.
8153 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
8155 * ipa-cp.c (propagate_constants_across_call): If args are not available
8156 just drop everything to varying.
8157 (find_aggregate_values_for_callers_subset): Watch for missing
8159 (find_more_scalar_values_for_callers_subs): Likewise.
8160 * ipa-prop.c (ipa_compute_jump_functions_for_edge,
8161 update_jump_functions_after_inlining, propagate_controlled_uses):
8162 Watch for missing summaries.
8163 (ipa_propagate_indirect_call_infos): Remove summary after propagation
8165 (ipa_write_node_info): Watch for missing summaries.
8166 (ipa_read_edge_info): Create new ref.
8167 (ipa_edge_args_sum_t): Add remove.
8168 (IPA_EDGE_REF_GET_CREATE): New macro.
8169 * ipa-fnsummary.c (evaluate_properties_for_edge): Watch for missing
8171 (remap_edge_change_prob): Likewise.
8173 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
8175 * ipa-inline-transform.c (inline_call): update function summaries
8176 after expanidng thunk.
8178 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
8180 * ipa-icf.c (sem_function::merge): Update function summaries.
8181 * ipa-prop.h (ipa_get_param): Do not sanity check for WPA.
8183 2019-10-27 Hongtao Liu <hongtao.liu@intel.com>
8185 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3,
8186 <sse>_vm<multdiv_mnemonic><mode>3): Remove <iptr> since
8187 operand already has scalar mode.
8188 (iptr): Remove SF/DF.
8190 2019-10-26 Segher Boessenkool <segher@kernel.crashing.org>
8193 * config/rs6000/rs6000-logue.c (rs6000_emit_allocate_stack): Don't add
8194 an immediate to r0; use r11 instead. Save and restore r11 to r0 around
8197 2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
8199 * config/i386/sse.md
8200 (<sse>_vm<plusminus_insn><mode>3<mask_scalar_name><round_scalar_name>,
8201 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name><round_scalar_name>,
8202 <sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>,
8203 <sse>_vm<code><mode>3<mask_scalar_name><round_saeonly_scalar_name>,
8204 <sse>_vmmaskcmp<mode>3):
8205 Change predicates from vector_operand to nonimmediate_operand,
8206 constraints xBm to xm, since scalar operations don't need
8207 memory address alignment.
8208 (avx512f_vmcmp<mode>3<round_saeonly_name>,
8209 avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Replace
8210 round_saeonly_nimm_predicate with
8211 round_saeonly_nimm_scalar_predicate.
8212 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
8213 fmai_vmfnmadd_<mode><round_name>,fmai_vmfnmsub_<mode><round_name>,
8214 *fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
8215 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>,
8216 avx512f_vmfmadd_<mode>_mask3<round_name>,
8217 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
8218 *avx512f_vmfmsub_<mode>_mask<round_name>,
8219 avx512f_vmfmsub_<mode>_mask3<round_name>,
8220 *avx512f_vmfmsub_<mode>_maskz_1<round_name>,
8221 *avx512f_vmfnmadd_<mode>_mask<round_name>,
8222 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
8223 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
8224 *avx512f_vmfnmsub_<mode>_mask<round_name>,
8225 *avx512f_vmfnmsub_<mode>_mask3<round_name>,
8226 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>,
8227 cvtusi2<ssescalarmodesuffix>32<round_name>,
8228 cvtusi2<ssescalarmodesuffix>64<round_name>, ): Replace
8229 round_nimm_predicate with round_nimm_scalr_predicate.
8230 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>,
8231 avx512f_sfixupimm<mode>_mask<round_saeonly_name>,
8232 avx512er_vmrcp28<mode><round_saeonly_name>,
8233 avx512er_vmrsqrt28<mode><round_saeonly_name>,
8234 ): Replace round_saeonly_nimm_predicate with
8235 round_saeonly_nimm_scalar_predicate.
8236 (avx512dq_vmfpclass<mode><mask_scalar_merge_name>): Replace
8237 vector_operand with nonimmediate_operand.
8238 * config/i386/subst.md (round_scalar_nimm_predicate,
8239 round_saeonly_scalar_nimm_predicate): Replace
8240 vector_operand with nonimmediate_operand.
8242 2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
8245 * config/i386/i386.md (*rcpsf2_sse): Add
8246 avx_partial_xmm_update, prefer m constraint for TARGET_AVX.
8247 (*rsqrtsf2_sse): Ditto.
8248 (*sqrt<mode>2_sse): Ditto.
8249 (sse4_1_round<mode>2): separate constraint vm, add
8250 avx_partail_xmm_update, prefer m constraint for TARGET_AVX.
8251 * config/i386/sse.md (*sse_vmrcpv4sf2"): New define_insn used
8253 (*<sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>*):
8255 (*sse_vmrsqrtv4sf2): Ditto.
8256 (*avx512f_rndscale<mode><round_saeonly_name>): Ditto.
8257 (*sse4_1_round<ssescalarmodesuffix>): Ditto.
8258 (sse4_1_round<ssescalarmodesuffix>): Add m constraint and
8259 <iptr> pointer size modifier since vround support memory operand.
8261 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
8264 * config/avr/gen-avr-mmcu-specs.c (str_prefix_p): Remove unused
8267 2019-10-25 Cesar Philippidis <cesar@codesourcery.com>
8268 Tobias Burnus <tobias@codesourcery.com>
8270 * gimplify.c (oacc_default_clause): Privatize fortran common blocks.
8271 (omp_notice_variable): Defer the expansion of DECL_VALUE_EXPR for
8274 2019-10-25 Richard Biener <rguenther@suse.de>
8276 PR tree-optimization/92222
8277 * tree-vect-slp.c (_slp_oprnd_info::first_pattern): Remove.
8278 (_slp_oprnd_info::second_pattern): Likewise.
8279 (_slp_oprnd_info::any_pattern): New.
8280 (vect_create_oprnd_info): Adjust.
8281 (vect_get_and_check_slp_defs): Compute whether any stmt is
8283 (vect_build_slp_tree_2): Avoid building up a node from scalars
8284 if any of the operand defs, not just the first, is in a pattern.
8286 2019-10-25 Richard Biener <rguenther@suse.de>
8288 * tree-vect-slp.c (vect_get_and_check_slp_defs): Only fail
8289 swapping if we actually have to modify the IL on a shared stmt.
8290 (vect_build_slp_tree_2): Never fail swapping on shared stmts
8291 because we no longer modify the IL.
8293 2019-10-25 Martin Liska <mliska@suse.cz>
8295 * tree.c (dump_tree_statistics): Use sorted index 'j' and not 'i'.
8297 2019-10-25 Richard Sandiford <richard.sandiford@arm.com>
8299 * tree-vect-loop.c (vectorizable_reduction): Restrict the
8300 LOOP_VINFO_CAN_FULLY_MASK_P handling to cases that will be
8301 handled by vect_transform_reduction. Allow fully-masked loops
8302 to be used with reduction chains.
8303 * tree-vect-stmts.c (vectorizable_operation): Handle reduction
8304 operations in fully-masked loops.
8305 (vectorizable_condition): Reject EXTRACT_LAST_REDUCTION
8306 operations in fully-masked loops.
8308 2019-10-25 Richard Biener <rguenther@suse.de>
8310 * tree-vect-loop.c (vectorizable_reduction): Verify
8311 STMT_VINFO_REDUC_IDX on the to be vectorized stmts is set up
8313 * tree-vect-patterns.c (vect_mark_pattern_stmts): Transfer
8314 STMT_VINFO_REDUC_IDX from the original stmts to the pattern
8317 2019-10-24 Jakub Jelinek <jakub@redhat.com>
8319 * gimplify.h (omp_construct_selector_matches): Declare.
8320 * gimplify.c (struct gimplify_omp_ctx): Add code member.
8321 (gimplify_call_expr): Call omp_resolve_declare_variant and remap
8322 called function if needed for flag_openmp.
8323 (gimplify_scan_omp_clauses): Set ctx->code.
8324 (omp_construct_selector_matches): New function.
8325 * omp-general.h (omp_constructor_traits_to_codes,
8326 omp_context_selector_matches, omp_resolve_declare_variant): Declare.
8327 * omp-general.c (omp_constructor_traits_to_codes,
8328 omp_context_selector_matches, omp_resolve_declare_variant): New
8331 * config/arc/arc.c (hwloop_optimize): Add missing space in string
8333 * config/rx/rx.c (rx_print_operand): Likewise.
8334 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8335 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8336 * ipa-sra.c (create_parameter_descriptors, process_scan_results):
8338 * genemit.c (emit_c_code): Likewise.
8339 * plugin.c (try_init_one_plugin): Likewise. Formatting fix.
8341 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
8343 * symbols-summary.h (fast_function_summary<T *, V>::release,
8344 fast_call_summary<T *, V>::release): Free m_vector.
8346 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
8348 * cgraphunit.c (symbol_table::process_new_functions): Call
8349 ipa_free_size_summary.
8350 * ipa-cp.c (ipcp_cloning_candidate_p): Update.
8351 (devirtualization_time_bonus): Update.
8352 (ipcp_propagate_stage): Update.
8353 * ipa-fnsummary.c (ipa_size_summaries): New.
8354 (ipa_fn_summary_alloc): Alloc size summary.
8355 (dump_ipa_call_summary): Update.
8356 (ipa_dump_fn_summary): Update.
8357 (analyze_function_body): Update.
8358 (compute_fn_summary): Likewise.
8359 (ipa_get_stack_frame_offset): New function.
8360 (inline_update_callee_summaries): Do not update frame offsets.
8361 (ipa_merge_fn_summary_after_inlining): Update frame offsets here;
8362 remove call and function summary.
8363 (ipa_update_overall_fn_summary): Update.
8364 (inline_read_section): Update.
8365 (ipa_fn_summary_write): Update.
8366 (ipa_free_fn_summary): Do not remove summaries.
8367 (ipa_free_size_summary): New.
8368 (release summary pass): Also run at WPA.
8369 * ipa-fnsummary.h (ipa_size_summary): Declare.
8370 (ipa_fn_summary): Remove size, self_size, stack_frame_offset,
8371 estimated_self_stack_size.
8372 (ipa_size_summary_t): New type.
8373 (ipa_size_summaries): Declare.
8374 (ipa_free_size_summary): Declare.
8375 (ipa_get_stack_frame_offset): Declare.
8376 * ipa-icf.c (sem_function::merge): Update.
8377 * ipa-inline-analysis.c (estimate_size_after_inlining): Update.
8378 (estimate_growth): Update.
8379 (growth_likely_positive): Update.
8380 (clone_inlined_nodes): Update.
8381 (inline_call): Update.
8382 * ipa-inline.c (caller_growth_limits): Update.
8383 (edge_badness): Update.
8384 (recursive_inlining): Update.
8385 (inline_small_functions): Update.
8386 (inline_to_all_callers_1): Update.
8387 * ipa-prop.h (ipa_edge_args_sum_t): Update comment.
8389 2019-10-24 Segher Boessenkool <segher@kernel.crashing.org>
8391 * config/rs6000/altivec.md (altivec_vavgu<VI_char>): Rename to...
8392 (uavg<mode>3_ceil): ... This.
8393 (altivec_vavgs<VI_char>): Rename to...
8394 (avg<mode>3_ceil): ... This.
8395 * config/rs6000/rs6000-builtin.def (VAVGUB, VAVGSB, VAVGUH, VAVGSH,
8396 VAVGUW, VAVGSW): Adjust.
8398 2019-10-24 Nathan Sidwell <nathan@acm.org>
8400 * dumpfile.c (dump_begin): Reorder decls to use RAII.
8402 2019-10-24 Martin Liska <mliska@suse.cz>
8404 * symbol-summary.h (gt_pch_nx): Mark all functions
8405 with gcc_unreachable as we do not expect to be called.
8407 2019-10-24 Richard Biener <rguenther@suse.de>
8409 * tree-vect-slp.c (vect_get_and_check_slp_defs): For reduction
8410 chains try harder with operand swapping and instead of
8411 putting a shifted chain into the reduction operands put
8412 a repetition of the final reduction op there as if we'd
8413 reassociate the expression.
8415 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
8417 * ipa-reference.c (ipa_reference_optimization_summary_d): Rename
8418 statics_not_read and statics_not_written to statics_read and
8419 statics_written respectively.
8420 (no_module_statics): New static var.
8421 (ipa_reference_get_not_read_global): Rename to ...
8422 (ipa_reference_get_read_global): ... this.
8423 (ipa_reference_get_not_written_global): Rename to ...
8424 (ipa_reference_get_written_global): ... this.
8425 (dump_static_vars_set_to_file): Dump no_module_statics.
8426 (copy_static_var_set): Add for propagation parameter.
8427 (ipa_init): Initialize no_module_statics.
8428 (ipa_ref_opt_summary_t::duplicate): Update.
8429 (ipa_ref_opt_summary_t::remove): Update.
8430 (propagate): Update.
8431 (write_node_summary_p): Look correctly for bitmap differences.
8432 (ipa_reference_write_optimization_summary): Update.
8433 (ipa_reference_read_optimization_summary): Update.
8435 (ipa_reference_get_not_read_global): Rename to ...
8436 (ipa_reference_get_read_global): ... this.
8437 (ipa_reference_get_not_written_global): Rename to ...
8438 (ipa_reference_get_written_global): ... this.
8439 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Update.
8440 (call_may_clobber_ref_p_1): Update.
8442 2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8444 * config/msp430/msp430.c (msp430_hard_regno_nregs_has_padding): Remove
8446 (msp430_hard_regno_nregs_with_padding): Remove.
8448 2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8450 * config/msp430/constraints.md: Allow post_inc for "Ya" constraint.
8451 * config/msp430/msp430.md (430x_shift_left): Use RLAM when the constant
8452 shift amount is between 1 and 4.
8453 (430x_arithmetic_shift_right): Use RRAM when the constant shift amount
8456 2019-10-24 Richard Biener <rguenther@suse.de>
8458 PR tree-optimization/92205
8459 * tree-vect-loop.c (vectorizable_reduction): Restrict
8460 search for alternate vectype_in to lane-reducing patterns
8463 2019-10-24 Richard Biener <rguenther@suse.de>
8465 PR tree-optimization/92203
8466 * treee-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt):
8467 Skip eliminating conversion stmts inserted by insertion.
8469 2019-10-24 Ilya Leoshkevich <iii@linux.ibm.com>
8471 * config/s390/s390.c (s390_get_thread_pointer): Use
8472 gen_get_thread_pointer.
8473 (s390_expand_split_stack_prologue): Likewise.
8474 * config/s390/s390.md (UNSPEC_GET_TP): New UNSPEC.
8475 (*get_tp_31): New 31-bit splitter for UNSPEC_GET_TP.
8476 (*get_tp_64): New 64-bit splitter for UNSPEC_GET_TP.
8477 (get_thread_pointer<mode>): Use UNSPEC_GET_TP, use
8480 2019-10-24 Richard Biener <rguenther@suse.de>
8482 * tree-vect-slp.c (vect_analyze_slp): When reduction group
8483 SLP discovery fails try to handle the reduction as part
8484 of SLP reduction discovery.
8486 2019-10-23 Michael Meissner <meissner@linux.ibm.com>
8488 * config/rs6000/rs6000-protos.h (rs6000_adjust_insn_length): New
8490 * config/rs6000/rs6000.c (rs6000_insn_cost): Use num_insns insn
8491 attribute if it exists, rather than the insn size. If we use the
8492 insn size, adjust the size to remove the extra size that prefixed
8494 (rs6000_adjust_insn_length): New function.
8495 * config/rs6000/rs6000.h (ADJUST_INSN_LENGTH): New target hook to
8496 update the instruction sized if prefixed instructions are used.
8497 * config/rs6000/rs6000.md (prefixed_length attribute): Delete.
8498 (non_prefixed_length attribute): Delete.
8499 (num_insns attribute): New insn attribute to return the number of
8501 (max_prefixed_insns attribute): New insn attribute to return the
8502 maximum number of prefixed instructions in an insn.
8503 (length attribute): Do not adjust for prefix instructions here,
8504 punt to ADJUST_INSN_LENGTH.
8505 (mov<mode>_64bit): Set max_prefixed_insns and num_insns.
8506 (movtd_64bit_nodm): Set max_prefixed_insns and num_insns.
8507 (mov<mode>_ppc64): Set max_prefixed_insns and num_insns.
8508 * config/rs6000/vsx.md: (vsx_mov<mode>_64bit): Set
8509 max_prefixed_insns and num_insns.
8511 * config/rs6000/rs6000.md (mov<mode>_64bit_dm): Reformat.
8512 (movtd_64bit_nodm): Reformat.
8513 (mov<mode>_32bit): Reformat.
8514 (mov<mode>_softfloat): Reformat.
8515 (FMOVE128_GPR splitter): Reformat.
8516 (DIFD splitter): Reformat.
8517 (TI2 splitter): Reformat.
8518 * config/rs6000/predicates.md (lwa_operand): If the bottom two
8519 bits of the offset for the memory address are non-zero, use PLWA
8520 if prefixed instructions are available.
8522 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
8524 * lto-streamer-out.c (cmp_symbol_files): Watch for overflow.
8526 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
8528 * ipa-reference.c (varpool_removal_hook, ipa_reference_c_finalize): Fix
8531 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
8533 * lto-streamer-out.c (output_constructor): Push CTORS_OUT timevar.
8534 (cmp_symbol_files): New.
8535 (lto_output): Copy sections in file order.
8536 * lto-streamer.h (lto_file_decl_data): Add field order.
8538 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
8540 * ipa-reference.h (ipa_reference_var_uid): Move offline.
8541 * ipa-reference.c (reference_vars_map_t): new type.
8542 (ipa_reference_vars_map, ipa_reference_vars_uids): New static vars.
8543 (ipa_reference_var_uid): Implement.
8544 (varpool_node_hooks): New static var.
8545 (varpool_removal_hook): New function.
8546 (is_improper): Do not check bitmap for id==-1
8547 (get_static_name): Update.
8548 (ipa_init): Initialize new datastructures.
8549 (analyze_function): Do not recompute ids.
8550 (propagate): Free reference_vars_to_consider.
8551 (stream_out_bitmap): Update.
8552 (ipa_reference_read_optimization_summary): Update.
8554 2019-10-23 qing zhao <qing.zhao@oracle.com>
8556 PR gcov-profile/91971
8557 * coverage.c (coverage_init): Mangle the full path of filename when
8558 filename is a absolute path.
8560 2019-10-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8562 * config/msp430/msp430-protos.h (msp430_has_hwmult): New.
8563 * config/msp430/msp430.c (msp430_no_hwmult): Remove.
8564 (msp430_has_hwmult): New.
8565 (msp430_output_labelref):
8566 s/msp430_hwmult_type != MSP430_HWMULT_NONE/msp430_has_hwmult ()/
8567 * config/msp430/msp430.md (mulhisi3): Likewise.
8568 (umulhisi3): Likewise.
8569 (mulsidi3): Likewise.
8570 (umulsidi3): Likewise.
8572 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
8575 * params.def (inline-heuristics-hint-percent): Set to 600.
8577 2019-10-23 Richard Biener <rguenther@suse.de>
8579 PR tree-optimization/65930
8580 * tree-vect-loop.c (check_reduction_path): Allow conversions
8581 that only change the sign.
8582 (vectorizable_reduction): Relax latch def stmts we handle further.
8584 2019-10-23 Jakub Jelinek <jakub@redhat.com>
8587 * tree-ssa-loop-ivopts.c (get_debug_computation_at): New function.
8588 (remove_unused_ivs): Use it instead of get_computation_at. When
8589 choosing best candidate, only consider candidates where
8590 get_debug_computation_at actually returns non-NULL.
8592 2019-10-23 Eric Botcazou <ebotcazou@adacore.com>
8594 PR tree-optimization/92131
8595 * tree-vrp.c (extract_range_from_plus_minus_expr): If the resulting
8596 range would be symbolic, drop to varying for any explicit overflow
8597 in the constant part or if neither range is a singleton.
8599 2019-10-23 Martin Liska <mliska@suse.cz>
8602 * fibonacci_heap.h (fibonacci_node::fibonacci_node):
8605 2019-10-23 Richard Sandiford <richard.sandiford@arm.com>
8607 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Use
8608 int_mode_for_mode rather than mode_for_int_vector for scalars.
8610 2019-10-23 Richard Biener <rguenther@suse.de>
8612 PR tree-optimization/92179
8613 * tree-vect-stmts.c (vectorizable_shift): For shift args
8614 that are all the same remove type restriction in the SLP case.
8615 Adjust SLP code to handle converting of the shift arg to
8616 only apply in case the modes are different.
8618 2019-10-23 Martin Liska <mliska@suse.cz>
8621 * ipa-inline.c (recursive_inlining): Do not print
8622 when curr->count is not initialized.
8624 2019-10-23 Richard Biener <rguenther@suse.de>
8626 * tree-vect-slp.c (vect_build_slp_tree_2): Do not build
8627 op from scalars in case there's a constant operand in its
8630 2019-10-23 Iain Sandoe <iain@sandoe.co.uk>
8632 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard
8633 against out of range max skip or log values.
8635 2019-10-22 Giuliano Belinassi <giuliano.belinassi@usp.br>
8637 * cgraph.c (dump_graphviz): Change name to dump_name
8639 2019-10-22 Richard Earnshaw <rearnsha@arm.com>
8641 * config/arm/arm.md (rsbsi_carryin_reg): New pattern.
8642 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
8643 subtraction from a carry operation.
8645 2019-10-22 Richard Earnshaw <rearnsha@arm.com>
8647 * config/arm/predicates.md (arm_borrow_operation): Handle CC_ADCmode.
8649 2019-10-22 Richard Biener <rguenther@suse.de>
8651 PR tree-optimization/92173
8652 * tree-vect-loop.c (vectorizable_reduction): If
8653 vect_transform_reduction cannot handle code-generation try without
8654 the single-def-use-cycle optimization. Pass optab_vector to
8655 optab_for_tree_code to get vector shifts as that's what we'd
8658 2019-10-22 Michael Matz <matz@suse.de>
8661 * gimple-loop-jam.c (any_access_function_variant_p): New function.
8662 (adjust_unroll_factor): Use it to constrain safety, new parameter.
8663 (tree_loop_unroll_and_jam): Adjust call and profitable unroll factor.
8665 2019-10-22 Richard Biener <rguenther@suse.de>
8667 PR tree-optimization/92173
8668 * tree-vect-loop.c (vectorizable_reduction): If
8669 vect_transform_reduction cannot handle code-generation try without
8670 the single-def-use-cycle optimization. Pass optab_vector to
8671 optab_for_tree_code to get vector shifts as that's what we'd
8674 2019-10-22 Martin Liska <mliska@suse.cz>
8676 * diagnostic-format-json.cc (json_from_expanded_location):
8677 Use json::integer_number.
8678 * gcov.c (output_intermediate_json_line): Use new
8679 json::integer_number.
8680 (output_json_intermediate_file): Likewise.
8681 * json.cc (number::print): Move to ...
8682 (float_number::print): ... this.
8683 (integer_number::print): New.
8684 (test_writing_numbers): Move to ...
8685 (test_writing_float_numbers): ... this.
8686 (test_writing_integer_numbers): New.
8687 (json_cc_tests): Register test_writing_integer_numbers.
8688 * json.h (class value): Add forward declaration
8689 for float_number and integer_number.
8690 (enum kind): Add JSON_INTEGER and JSON_FLOAT.
8691 (class number): Move to ...
8692 (class float_number): ... this.
8693 (class integer_number): New.
8694 * optinfo-emit-json.cc (optrecord_json_writer::impl_location_to_json):
8695 Use json::integer_number.
8696 (optrecord_json_writer::location_to_json): Likewise.
8697 (optrecord_json_writer::profile_count_to_json): Likewise.
8698 (optrecord_json_writer::pass_to_json): Likewise.
8700 2019-10-22 Richard Sandiford <richard.sandiford@arm.com>
8702 * tree-vect-slp.c (vect_slp_bb_region): Check whether
8703 autodetected_vector_size rather than vector_size is zero.
8704 * tree-vect-loop.c (vect_analyze_loop): Likewise.
8705 Set autodetected_vector_size immediately after calling
8706 vect_analyze_loop_2. Check for a fatal error before advancing
8709 2019-10-21 Jason Merrill <jason@redhat.com>
8711 * lock-and-run.sh: Check for process existence rather than timeout.
8713 2019-10-21 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8715 * expr.c (expand_expr_real_2): Don't widen constant op1 when expanding
8716 widening multiplication.
8718 2019-10-21 Richard Earnshaw <rearnsha@arm.com>
8720 * config/arm/iterators.md (t2_binop0): Fix typo in comment.
8721 * config/arm/arm.md (addsi3_carryin_shift): Simplify selection of the
8723 (subsi3_carryin_shift): Separate into register and constant controlled
8724 alternatives. Use shift_amount_operand for operand 4. Set shift
8725 attribute and simplify type attribute.
8726 (subsi3_carryin_shift_alt): Likewise.
8727 (rsbsi3_carryin_shift): Likewise.
8728 (rsbsi3_carryin_shift_alt): Likewise.
8729 (andsi_not_shiftsi_si): Enable for TARGET_32BIT. Separate constant
8730 and register controlled shifts into distinct alternatives.
8731 (andsi_not_shiftsi_si_scc_no_reuse): Likewise.
8732 (andsi_not_shiftsi_si_scc): Likewise.
8733 (arm_cmpsi_negshiftsi_si): Likewise.
8734 (not_shiftsi): Remove redundant M constraint from alternative 1.
8735 (not_shiftsi_compare0): Likewise.
8736 (arm_cmpsi_insn): Remove redundant alternative 2.
8737 (cmpsi_shift_swp): Likewise.
8738 (sub_shiftsi): Likewise.
8739 (sub_shiftsi_compare0_scratch): Likewise.
8740 * config/arm/thumb2.md (thumb_andsi_not_shiftsi_si): Delete pattern.
8741 (thumb2_cmpsi_neg_shiftsi): Likewise.
8743 2019-10-21 Richard Biener <rguenther@suse.de>
8745 PR tree-optimization/92162
8746 * tree-vect-loop.c (vect_create_epilog_for_reduction): Lookup
8747 STMT_VINFO_REDUC_IDX in reduc_info.
8748 * tree-vect-stmts.c (vectorizable_condition): Likewise.
8750 2019-10-21 Richard Biener <rguenther@suse.de>
8752 * tree-vectorizer.h (_slp_tree::ops): New member.
8753 (SLP_TREE_SCALAR_OPS): New.
8754 (vect_get_slp_defs): Adjust prototype.
8755 * tree-vect-slp.c (vect_free_slp_tree): Release
8756 SLP_TREE_SCALAR_OPS.
8757 (vect_create_new_slp_node): Initialize it. New overload for
8758 initializing by an operands array.
8759 (_slp_oprnd_info::ops): New member.
8760 (vect_create_oprnd_info): Initialize it.
8761 (vect_free_oprnd_info): Release it.
8762 (vect_get_and_check_slp_defs): Populate the operands array.
8763 Do not swap operands in the IL when not necessary.
8764 (vect_build_slp_tree_2): Build SLP nodes for invariant operands.
8765 Record SLP_TREE_SCALAR_OPS for all invariant nodes. Also
8766 swap operands in the operands array. Do not swap operands in
8768 (vect_slp_rearrange_stmts): Re-arrange SLP_TREE_SCALAR_OPS as well.
8769 (vect_gather_slp_loads): Fix.
8770 (vect_detect_hybrid_slp_stmts): Likewise.
8771 (vect_slp_analyze_node_operations_1): Search for a internal
8772 def child for computing reduction SLP_TREE_NUMBER_OF_VEC_STMTS.
8773 (vect_slp_analyze_node_operations): Skip ops-only stmts for
8774 the def-type push/pop dance.
8775 (vect_get_constant_vectors): Compute number_of_vectors here.
8776 Use SLP_TREE_SCALAR_OPS and simplify greatly.
8777 (vect_get_slp_vect_defs): Use gimple_get_lhs also for PHIs.
8778 (vect_get_slp_defs): Simplify greatly.
8779 * tree-vect-loop.c (vectorize_fold_left_reduction): Simplify.
8780 (vect_transform_reduction): Likewise.
8781 * tree-vect-stmts.c (vect_get_vec_defs): Simplify.
8782 (vectorizable_call): Likewise.
8783 (vectorizable_operation): Likewise.
8784 (vectorizable_load): Likewise.
8785 (vectorizable_condition): Likewise.
8786 (vectorizable_comparison): Likewise.
8788 2019-10-21 Richard Biener <rguenther@suse.de>
8790 PR tree-optimization/92161
8791 * tree-vect-loop.c (vect_analyze_loop_2): Reset stmts def-type
8794 2019-10-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8796 * config/aarch64/aarch64.md (UNSPEC_RNDR, UNSPEC_RNDRRS): Define.
8797 (aarch64_rndr): New define_insn.
8798 (aarch64_rndrrs): Likewise.
8799 * config/aarch64/aarch64.h (AARCH64_ISA_RNG): Define.
8800 (TARGET_RNG): Likewise.
8801 * config/aarch64/aarch64.c (aarch64_expand_builtin): Use IGNORE
8803 * config/aarch64/aarch64-protos.h (aarch64_general_expand_builtin):
8804 Add fourth argument in prototype.
8805 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins):
8806 Add AARCH64_BUILTIN_RNG_RNDR, AARCH64_BUILTIN_RNG_RNDRRS.
8807 (aarch64_init_rng_builtins): Define.
8808 (aarch64_general_init_builtins): Call aarch64_init_rng_builtins.
8809 (aarch64_expand_rng_builtin): Define.
8810 (aarch64_general_expand_builtin): Use IGNORE argument, handle
8812 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
8813 __ARM_FEATURE_RNG when TARGET_RNG.
8814 * config/aarch64/arm_acle.h (__rndr, __rndrrs): Define.
8816 2019-10-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
8818 * tree-vect-stmts (ensure_base_align): Only change alignment if new
8819 alignment is more restrictive.
8821 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8823 * tree-vectorizer.h (vec_info::vector_size): New member variable.
8824 (vect_update_max_nunits): Update comment.
8825 (current_vector_size): Delete.
8826 * tree-vect-stmts.c (current_vector_size): Likewise.
8827 (get_vectype_for_scalar_type): Use vec_info::vector_size instead
8828 of current_vector_size.
8829 (get_mask_type_for_scalar_type): Likewise.
8830 * tree-vectorizer.c (try_vectorize_loop_1): Likewise.
8831 * tree-vect-loop.c (vect_update_vf_for_slp): Likewise.
8832 (vect_analyze_loop, vect_halve_mask_nunits): Likewise.
8833 (vect_double_mask_nunits, vect_transform_loop): Likewise.
8834 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
8835 (vect_make_slp_decision, vect_slp_bb_region): Likewise.
8837 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8839 * tree-vectorizer.h (vect_double_mask_nunits): Take a vec_info.
8840 * tree-vect-loop.c (vect_double_mask_nunits): Likewise.
8841 * tree-vect-stmts.c (supportable_narrowing_operation): Update call
8844 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8846 * tree-vectorizer.h (vect_halve_mask_nunits): Take a vec_info.
8847 * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
8848 * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Update
8850 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
8852 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8854 * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Take
8856 (vect_set_loop_condition_masked): Update call accordingly.
8858 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8860 * tree-vectorizer.h (supportable_narrowing_operation): Take a vec_info.
8861 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
8862 (simple_integer_narrowing): Update call accordingly.
8863 (vectorizable_conversion): Likewise.
8865 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8867 * tree-vect-stmts.c (simple_integer_narrowing): Take a vec_info.
8868 (vectorizable_call): Update call accordingly.
8870 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8872 * tree-vectorizer.h (can_duplicate_and_interleave_p): Take a vec_info.
8873 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
8874 (duplicate_and_interleave): Update call accordingly.
8875 * tree-vect-loop.c (vectorizable_reduction): Likewise.
8877 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8879 * tree-vectorizer.h (duplicate_and_interleave): Take a vec_info.
8880 * tree-vect-slp.c (duplicate_and_interleave): Likewise.
8881 (vect_get_constant_vectors): Update call accordingly.
8882 * tree-vect-loop.c (get_initial_defs_for_reduction): Likewise.
8884 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8886 * tree-vectorizer.h (get_vectype_for_scalar_type): Take a vec_info.
8887 * tree-vect-stmts.c (get_vectype_for_scalar_type): Likewise.
8888 (vect_prologue_cost_for_slp_op): Update call accordingly.
8889 (vect_get_vec_def_for_operand, vect_get_gather_scatter_ops)
8890 (vect_get_strided_load_store_ops, vectorizable_simd_clone_call)
8891 (vect_supportable_shift, vect_is_simple_cond, vectorizable_comparison)
8892 (get_mask_type_for_scalar_type): Likewise.
8893 (vect_get_vector_types_for_stmt): Likewise.
8894 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8895 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
8896 (get_initial_def_for_reduction, build_vect_cond_expr): Likewise.
8897 * tree-vect-patterns.c (vect_supportable_direct_optab_p): Likewise.
8898 (vect_split_statement, vect_convert_input): Likewise.
8899 (vect_recog_widen_op_pattern, vect_recog_pow_pattern): Likewise.
8900 (vect_recog_over_widening_pattern, vect_recog_mulhs_pattern): Likewise.
8901 (vect_recog_average_pattern, vect_recog_cast_forwprop_pattern)
8902 (vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern)
8903 (vect_synth_mult_by_constant, vect_recog_mult_pattern): Likewise.
8904 (vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern)
8905 (check_bool_pattern, adjust_bool_pattern_cast, adjust_bool_pattern)
8906 (search_type_for_mask_1, vect_recog_bool_pattern): Likewise.
8907 (vect_recog_mask_conversion_pattern): Likewise.
8908 (vect_add_conversion_to_pattern): Likewise.
8909 (vect_recog_gather_scatter_pattern): Likewise.
8910 * tree-vect-slp.c (vect_build_slp_tree_2): Likewise.
8911 (vect_analyze_slp_instance, vect_get_constant_vectors): Likewise.
8913 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8915 * tree-vectorizer.h (get_mask_type_for_scalar_type): Take a vec_info.
8916 * tree-vect-stmts.c (get_mask_type_for_scalar_type): Likewise.
8917 (vect_check_load_store_mask): Update call accordingly.
8918 (vect_get_mask_type_for_stmt): Likewise.
8919 * tree-vect-patterns.c (check_bool_pattern): Likewise.
8920 (search_type_for_mask_1, vect_recog_mask_conversion_pattern): Likewise.
8921 (vect_convert_mask_for_vectype): Likewise.
8923 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8925 * tree-vect-patterns.c (vect_supportable_direct_optab_p): Take
8927 (vect_recog_dot_prod_pattern): Update call accordingly.
8928 (vect_recog_sad_pattern, vect_recog_pow_pattern): Likewise.
8929 (vect_recog_widen_sum_pattern): Likewise.
8931 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8933 * tree-vectorizer.h (vect_supportable_shift): Take a vec_info.
8934 * tree-vect-stmts.c (vect_supportable_shift): Likewise.
8935 * tree-vect-patterns.c (vect_synth_mult_by_constant): Update call
8938 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8940 * tree-vectorizer.c (get_vec_alignment_for_array_type): Use
8941 get_vectype_for_scalar_type_and_size instead of
8942 get_vectype_for_scalar_type.
8944 2019-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8946 * common.opt (-fcommon): Fix description.
8948 2019-10-20 Jakub Jelinek <jakub@redhat.com>
8950 * config/i386/i386-protos.h (ix86_pre_reload_split): Declare.
8951 * config/i386/i386.c (ix86_pre_reload_split): New function.
8952 * config/i386/i386.md (*fix_trunc<mode>_i387_1, *add<mode>3_eq,
8953 *add<mode>3_ne, *add<mode>3_eq_0, *add<mode>3_ne_0, *add<mode>3_eq,
8954 *add<mode>3_ne, *add<mode>3_eq_1, *add<mode>3_eq_0, *add<mode>3_ne_0,
8955 *anddi3_doubleword, *andndi3_doubleword, *<code>di3_doubleword,
8956 *one_cmpldi2_doubleword, *ashl<dwi>3_doubleword_mask,
8957 *ashl<dwi>3_doubleword_mask_1, *ashl<mode>3_mask, *ashl<mode>3_mask_1,
8958 *<shift_insn><mode>3_mask, *<shift_insn><mode>3_mask_1,
8959 *<shift_insn><dwi>3_doubleword_mask,
8960 *<shift_insn><dwi>3_doubleword_mask_1, *<rotate_insn><mode>3_mask,
8961 *<rotate_insn><mode>3_mask_1, *<btsc><mode>_mask, *<btsc><mode>_mask_1,
8962 *btr<mode>_mask, *btr<mode>_mask_1, *jcc_bt<mode>, *jcc_bt<mode>_1,
8963 *jcc_bt<mode>_mask, *popcounthi2_1, frndintxf2_<rounding>,
8964 *fist<mode>2_<rounding>_1, *<code><mode>3_1, *<code>di3_doubleword):
8965 Use ix86_pre_reload_split instead of can_create_pseudo_p in condition.
8966 * config/i386/sse.md (*sse4_1_<code>v8qiv8hi2<mask_name>_2,
8967 *avx2_<code>v8qiv8si2<mask_name>_2,
8968 *sse4_1_<code>v4qiv4si2<mask_name>_2,
8969 *sse4_1_<code>v4hiv4si2<mask_name>_2,
8970 *avx512f_<code>v8qiv8di2<mask_name>_2,
8971 *avx2_<code>v4qiv4di2<mask_name>_2, *avx2_<code>v4hiv4di2<mask_name>_2,
8972 *sse4_1_<code>v2hiv2di2<mask_name>_2,
8973 *sse4_1_<code>v2siv2di2<mask_name>_2, sse4_2_pcmpestr,
8974 sse4_2_pcmpistr): Likewise.
8976 2019-10-20 Gerald Pfeifer <gerald@pfeifer.com>
8978 * doc/install.texi (Configuration, --enable-objc-gc): hboehm.info
8979 now defaults to https.
8981 2019-10-20 Jan Hubicka <hubicka@ucw.cz>
8983 * tree-ssa-alias.c (nonoverlapping_refs_since_match_p): Do not
8984 skip non-zero array accesses.
8986 2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
8988 * tree-vect-slp.c (vect_slp_analyze_bb_1): Take a bb_vec_info
8989 and return a boolean success value. Move the allocation and
8990 initialization of the bb_vec_info to...
8991 (vect_slp_bb_region): ...here. Update call accordingly.
8992 (vect_slp_bb): Apply PARAM_SLP_MAX_INSNS_IN_BB here rather
8993 than in vect_slp_analyze_bb_1.
8995 2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
8997 * tree-vect-slp.c (vect_slp_analyze_bb_1): Call save_datarefs
8998 when processing the given datarefs for the first time and
8999 check_datarefs subsequently.
9000 (vect_slp_bb_region): New function, split out of...
9001 (vect_slp_bb): ...here. Don't recompute the region bounds and
9002 dataref sets when retrying with a different vector size.
9004 2019-10-19 Jakub Jelinek <jakub@redhat.com>
9005 Uroš Bizjak <ubizjak@gmail.com>
9008 * config/i386/predicates.md (int_nonimmediate_operand): New special
9010 * config/i386/i386.md (*add<mode>3_eq, *add<mode>3_ne,
9011 *add<mode>3_eq_0, *add<mode>3_ne_0, *sub<mode>3_eq, *sub<mode>3_ne,
9012 *sub<mode>3_eq_1, *sub<mode>3_eq_0, *sub<mode>3_ne_0): New
9013 define_insn_and_split patterns.
9015 2019-10-19 Iain Sandoe <iain@sandoe.co.uk>
9017 * config/rs6000/rs6000.md: Delete out--of-date comment about
9018 special-casing integer loads.
9020 2019-10-19 JeanHeyd Meneide <phdofthehouse@gmail.com>
9022 * escaped_string.h (escaped_string): New header.
9023 * tree.c (escaped_string): Remove escaped_string class.
9025 2019-10-18 Martin Sebor <msebor@redhat.com>
9027 PR tree-optimization/92157
9028 * tree-ssa-strlen.c (handle_builtin_string_cmp): Be prepared for
9029 compute_string_length to return a negative result.
9031 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
9033 * config/arm/arm.md (negv<SIDI:mode>3): New expansion rule.
9034 (negvsi3, negvdi3): Delete.
9035 (negdi2_compare): Delete.
9037 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
9039 * config/arm/arm.md (subvdi4): Decompose calculation into 32-bit
9041 (subdi3_compare1): Delete pattern.
9042 (subvsi3_borrow): New insn pattern.
9043 (subvsi3_borrow_imm): Likewise.
9045 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
9047 * config/arm/arm.md (subv<mode>4): Delete.
9048 (subvdi4): New expander pattern.
9049 (subvsi4): Likewise. Handle some immediate values.
9050 (subvsi3_intmin): New insn pattern.
9051 (subvsi3): Likewise.
9052 (subvsi3_imm1): Likewise.
9053 * config/arm/arm.c (select_cc_mode): Also allow minus for CC_V
9056 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
9058 * config/arm/arm.md (usubvdi4): Allow registers or integers for
9059 incoming operands. Early split the calculation into SImode
9061 (usubvsi3_borrow): New insn pattern.
9062 (usubvsi3_borrow_imm): Likewise.
9064 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
9066 * config/arm/arm.md (usubv<mode>4): Delete expansion.
9067 (usubvsi4): New pattern. Allow some immediate values for inputs.
9068 (usubvdi4): New pattern.
9070 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
9072 * config/arm/arm.c (arm_select_cc_mode): Allow either the first
9073 or second operand of the PLUS inside a DImode equality test to be
9074 sign-extend when selecting CC_Vmode.
9075 * config/arm/arm.md (addvdi4): Early-split the operation into SImode
9077 (addsi3_cin_vout_reg, addsi3_cin_vout_imm, addsi3_cin_vout_0): New
9079 (addsi3_cin_vout_reg_insn, addsi3_cin_vout_imm_insn): New patterns.
9080 (addsi3_cin_vout_0): Likewise.
9081 (adddi3_compareV): Delete.
9083 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
9085 * config/arm/arm.md (addsi3_compareV_reg_nosum): New insn.
9086 (addsi3_compareV_imm_nosum): New insn. Also add peephole2 patterns
9087 to transform this back into the summation version when that leads
9090 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
9092 * config/arm/arm.md (addv<mode>4): Delete.
9093 (addvsi4): New pattern. Handle immediate values that the architecture
9095 (addvdi4): New pattern.
9096 (addsi3_compareV): Rename to ...
9097 (addsi3_compareV_reg): ... this. Add constraints for thumb2 variants
9098 and use COMPARE rather than NE.
9099 (addsi3_compareV_imm): New pattern.
9100 * config/arm/arm.c (arm_select_cc_mode): Return CC_Vmode for
9101 a signed-overflow check.
9103 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
9105 * config/arm/arm-modes.def (CC_ADC): New CC mode.
9106 * config/arm/arm.c (arm_select_cc_mode): Detect selection of
9108 (maybe_get_arm_condition_code): Handle CC_ADCmode.
9109 * config/arm/arm.md (uaddvdi4): Early expansion of unsigned addition
9111 (addsi3_cin_cout_reg, addsi3_cin_cout_imm, addsi3_cin_cout_0): New
9113 (addsi3_cin_cout_reg_insn, addsi3_cin_cout_0_insn): New insn patterns
9114 (addsi3_cin_cout_imm_insn): Likewise.
9115 (adddi3_compareC): Delete insn.
9116 * config/arm/predicates.md (arm_carry_operation): Handle CC_ADCmode.
9118 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
9120 * config/arm/arm.md (adddi3): Call gen_addsi3_compare_op1.
9121 * (uaddv<mode>4): Delete expansion pattern.
9122 (uaddvsi4): New pattern.
9123 (uaddvdi4): Likewise.
9124 (addsi3_compareC): Delete pattern, change callers to use
9126 (addsi3_compare_op1): No-longer anonymous. Clean up constraints to
9127 reduce the number of alternatives and re-work type attribute handling.
9128 (addsi3_compare_op2): Clean up constraints to reduce the number of
9129 alternatives and re-work type attribute handling.
9130 (compare_addsi2_op0): Likewise.
9131 (compare_addsi2_op1): Likewise.
9133 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
9135 * config/arm/arm-modes.def (CC_NCV, CC_CZ): Delete CC modes.
9136 * config/arm/arm.c (arm_select_cc_mode): Remove old selection code
9137 for DImode operands.
9138 (arm_gen_dicompare_reg): Remove unreachable expansion code.
9139 (maybe_get_arm_condition_code): Remove support for CC_CZmode and
9141 * config/arm/arm.md (arm_cmpdi_insn): Delete.
9142 (arm_cmpdi_unsigned): Delete.
9144 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
9146 * config/arm/arm.c (arm_const_double_prefer_rsbs_rsc): New function.
9147 (arm_canonicalize_comparison): For GT/LE/GTU/GEU, use the constant
9148 unchanged only if that will be cheaper.
9149 (arm_select_cc_mode): Recognize a swapped comparison that will
9150 be regenerated using RSBS or RSCS. Relax restriction on selecting
9152 (arm_gen_dicompare_reg): Handle LE/GT/LEU/GEU comparisons against
9154 (arm_gen_compare_reg): Handle compare (CONST, X) when the mode
9156 (maybe_get_arm_condition_code): CC_RSBmode now returns the same codes
9158 * config/arm/arm.md (rsb_imm_compare_scratch): New pattern.
9159 (rscsi3_<CC_EXTEND>out_scratch): New pattern.
9161 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
9163 * config/arm/arm-modes.def (CC_NV, CC_B): New CC modes.
9164 * config/arm/arm.c (arm_select_cc_mode): Recognize constructs that
9166 (arm_gen_dicompare_reg): New code to early expand the sub-operations
9167 of EQ, NE, LT, GE, LTU and GEU.
9168 * config/arm/iterators.md (CC_EXTEND): New code attribute.
9169 * config/arm/predicates.md (arm_adcimm_operand): New predicate..
9170 * config/arm/arm.md (cmpsi3_carryin_<CC_EXTEND>out): New pattern.
9171 (cmpsi3_imm_carryin_<CC_EXTEND>out): Likewise.
9172 (cmpsi3_0_carryin_<CC_EXTEND>out): Likewise.
9174 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
9176 * config/arm/arm.md (cbranchdi4): Accept reg_or_int_operand for
9178 (cstoredi4): Similarly, but for operand 3.
9179 * config/arm/arm.c (arm_canoncialize_comparison): Allow
9180 canonicalization of unsigned compares with a constant on Arm.
9181 Prefer using const+1 and adjusting the comparison over swapping the
9182 operands whenever the original constant was not valid.
9183 (arm_gen_dicompare_reg): If Y is not a valid operand, force it to a
9185 (arm_validize_comparison): Do not force invalid DImode operands to
9188 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
9190 * config/arm/arm.c (arm_select_cc_mode): For DImode equality tests
9191 return CC_Zmode if comparing against a constant where one word is
9193 (arm_gen_compare_reg): Split DImode handling to ...
9194 (arm_gen_dicompare_reg): ... here. Handle equality comparisons
9195 against simple constants.
9196 * config/arm/arm.md (arm_cmpdi_zero): Delete pattern.
9198 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
9200 * config/arm/arm.md (subsi3_carryin_shift_alt): New pattern.
9201 (rsbsi3_carryin_shift_alt): Likewise.
9203 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
9205 * config/arm/arm.md (negscc_borrow): New pattern.
9206 (mov_negscc): Don't split if the insn would match negscc_borrow.
9207 * config/arm/thumb2.md (thumb2_mov_negscc): Likewise.
9208 (thumb2_mov_negscc_strict_it): Likewise.
9210 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
9212 * config/arm/arm.c (arm_insn_cost): New function.
9213 (TARGET_INSN_COST): Override default definition.
9215 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
9217 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
9220 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
9222 * config/arm/arm.c (strip_carry_operation): New function.
9223 (arm_rtx_costs_internal, case PLUS): Handle addtion with carry-in
9226 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
9228 * config/arm/predicates.md (arm_carry_operation): New special
9230 * config/arm/iterators.md (LTUGEU): Delete iterator.
9231 (cnb): Delete code attribute.
9232 (optab): Delete ltu and geu elements.
9233 * config/arm/arm.md (addsi3_carryin): Renamed from
9234 addsi3_carryin_<optab>. Remove iterator and use arm_carry_operand.
9235 (add0si3_carryin): Similarly, but from add0si3_carryin_<optab>.
9236 (addsi3_carryin_alt2): Similarly, but from addsi3_carryin_alt2_<optab>.
9237 (addsi3_carryin_clobercc): Similarly.
9238 (addsi3_carryin_shift): Similarly. Do not allow register shifts in
9241 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
9243 * config/arm/arm.md (arm_subdi3): Delete insn.
9244 (zextendsidi_negsi, negdi_extendsidi): Delete insn_and_split.
9246 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
9248 * config/arm/arm-modes.def (CC_RSB): New CC mode.
9249 * config/arm/predicates.md (arm_borrow_operation): Handle CC_RSBmode.
9250 * config/arm/arm.c (arm_select_cc_mode): Detect when we should
9252 (maybe_get_arm_condition_code): Handle CC_RSBmode.
9253 * config/arm/arm.md (subsi3_carryin): Make this pattern available to
9255 (subdi3): Rewrite to early-expand the sub-operations.
9256 (rsb_im_compare): New pattern.
9258 (negdi2_insn): Delete.
9259 (arm_negsi2): Correct type attribute to alu_imm.
9260 (negsi2_0compare): New insn pattern.
9261 (negsi2_carryin): New insn pattern.
9263 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
9265 * config/arm/arm.md (addsi3_carryin_alt2): Use arm_not_operand for
9268 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
9270 * config/arm/arm.md (addsi3_carryin_shift_<optab>): Reorder operands
9271 to match canonical form.
9273 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
9275 * config/arm/arm.md (zero_extend<mode>di2): Convert to define_expand.
9276 (extend<mode>di2): Likewise.
9278 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
9280 * config/arm/arm-protos.h (arm_decompose_di_binop): New prototype.
9281 * config/arm/arm.c (arm_decompose_di_binop): New function.
9282 * config/arm/arm.md (adddi3): Also accept any const_int for op2.
9283 If not generating Thumb-1 code, decompose the operation into 32-bit
9285 * add0si_carryin_<optab>: New pattern.
9287 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
9289 * arm.md (adddi3): Only accept register operands.
9290 (arm_adddi3): Convert to simple insn with no split. Do not accept
9292 (adddi_sesidi_di): Delete patern.
9293 (adddi_zesidi_di): Likewise.
9294 (uaddv<mode>4): Use LTU as condition for branch.
9295 (adddi3_compareV): Convert to simple insn with no split.
9296 (addsi3_compareV_upper): Delete pattern.
9297 (adddi3_compareC): Convert to simple insn with no split. Correct
9298 flags setting expression.
9299 (addsi3_compareC_upper): Delete pattern.
9300 (addsi3_compareC): Correct flags setting expression.
9301 (subdi3_compare1): Convert to simple insn with no split.
9302 (subsi3_carryin_compare): Delete pattern.
9303 (arm_subdi3): Convert to simple insn with no split.
9304 (subdi_zesidi): Delete pattern.
9305 (subdi_di_sesidi): Delete pattern.
9306 (subdi_zesidi_di): Delete pattern.
9307 (subdi_sesidi_di): Delete pattern.
9308 (subdi_zesidi_zesidi): Delete pattern.
9309 (negvdi3): Use s_register_operand.
9310 (negdi2_compare): Convert to simple insn with no split.
9311 (negdi2_insn): Likewise.
9312 (negsi2_carryin_compare): Delete pattern.
9313 (negdi_zero_extendsidi): Delete pattern.
9314 (arm_cmpdi_insn): Convert to simple insn with no split.
9315 (negdi2): Don't call gen_negdi2_neon.
9316 * config/arm/neon.md (adddi3_neon): Delete pattern.
9317 (subdi3_neon): Delete pattern.
9318 (negdi2_neon): Delete pattern.
9319 (splits for negdi2_neon): Delete splits.
9321 2019-10-18 Jakub Jelinek <jakub@redhat.com>
9324 * ggc-page.c (release_pages): Read g->alloc_size before free rather
9327 2019-10-18 Andre Vieira <andre.simoesdiasvieira@arm.com>
9329 * config/arm/t-multilib: Add rule to regenerate mutlilib header file
9330 with any change to t-multilib, t-aprofile and t-rmprofile. Also add
9331 new multilib variants and new mappings.
9333 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
9336 * config/avr/avr.c (avr_out_lpm): Do not shortcut-return.
9338 2019-10-18 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9339 Richard Sandiford <richard.sandiford@arm.com>
9342 * tree-vectorizer.h (scalar_cond_masked_key): New struct,
9343 and define hashmap traits for it.
9344 (loop_vec_info::scalar_cond_masked_set): New member.
9345 (vect_record_loop_mask): Adjust prototype.
9346 * tree-vectorizer.c (scalar_cond_masked_key::get_cond_ops_from_tree):
9348 * tree-vect-loop.c (vectorizable_reduction): Pass NULL as last arg to
9349 vect_record_loop_mask.
9350 (vectorizable_live_operation): Likewise.
9351 (vect_record_loop_mask): New param scalar_mask. Add entry
9352 cond, loop_mask to scalar_cond_masked_set if scalar_mask is non NULL.
9353 * tree-vect-stmts.c (check_load_store_masking): New param scalar_mask.
9354 Pass it as last arg to vect_record_loop_mask.
9355 (vectorizable_call): Pass scalar_mask as last arg to
9356 vect_record_loop_mask.
9357 (vectorizable_store): Likewise.
9358 (vectorizable_load): Likewise.
9359 (vectorizable_condition): Check if another part of vectorized code
9360 applies loop_mask to condition or to it's inverse, and if yes,
9361 apply loop_mask to result of vector comparison.
9363 2019-10-17 John David Anglin <danglin@gcc.gnu.org>
9365 * config/pa/pa.c (pa_output_indirect_call): Fix typos in last change.
9367 2019-10-18 Jakub Jelinek <jakub@redhat.com>
9369 PR tree-optimization/92056
9370 * tree-ssa-strlen.c (determine_min_objsize): Call init_object_sizes
9371 before calling compute_builtin_object_size.
9373 2019-10-17 Iain Sandoe <iain@sandoe.co.uk>
9376 * config/rs6000/darwin.md (movdi_low, movsi_low_st): Delete.
9377 (movdi_low_st): Delete.
9378 * config/rs6000/rs6000.c
9379 (darwin_rs6000_legitimate_lo_sum_const_p): New.
9380 (mem_operand_gpr): Validate Mach-O LO_SUM cases separately.
9381 * config/rs6000/rs6000.md (movsi_low): Delete.
9383 2019-10-17 Jason Merrill <jason@redhat.com>
9385 * gimplify.h (get_initialized_tmp_var): Add default argument to
9387 * gimplify.c (gimplify_self_mod_expr, gimplify_omp_atomic): Remove
9388 NULL post_p argument.
9389 * targhooks (std_gimplify_va_arg_expr): Likewise.
9391 2019-10-17 Richard Biener <rguenther@suse.de>
9393 * tree-vectorizer.h (_stmt_vec_info::cond_reduc_code): Remove.
9394 (STMT_VINFO_VEC_COND_REDUC_CODE): Likewise.
9395 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Do not
9396 initialize STMT_VINFO_VEC_COND_REDUC_CODE.
9397 * tree-vect-loop.c (vect_is_simple_reduction): Set
9398 STMT_VINFO_REDUC_CODE.
9399 (vectorizable_reduction): Remove dead and redundant code, use
9400 STMT_VINFO_REDUC_CODE instead of STMT_VINFO_VEC_COND_REDUC_CODE.
9402 2019-10-17 Georg-Johann Lay <avr@gjlay.de>
9404 Fix breakage introduced by r276985.
9406 * config/avr/avr.c (avr_option_override): Remove set of
9407 PARAM_ALLOW_STORE_DATA_RACES.
9408 * common/config/avr/avr-common.c (avr_option_optimization_table)
9409 [OPT_LEVELS_ALL]: Turn on -fallow-store-data-races.
9411 2019-10-17 H.J. Lu <hongjiu.lu@intel.com>
9413 * config/i386/i386.h (processor_costs): Add clear_ratio.
9414 (CLEAR_RATIO): Remove MIN and use ix86_cost->clear_ratio.
9415 * config/i386/x86-tune-costs.h: Set clear_ratio to the minimum
9416 of 6 and move_ratio in all cost models.
9418 2019-10-17 Richard Biener <rguenther@suse.de>
9420 * tree-vect-loop.c (check_reduction_path): Compute reduction
9422 (vect_is_simple_reduction): Remove special-case of single-stmt
9423 reduction path detection.
9425 2019-10-17 Richard Earnshaw <rearnsha@arm.com>
9427 * config/arm/arm-cpus.in (marvel-pj4): Add +fp to the architecture.
9429 2019-10-17 Yuliang Wang <yuliang.wang@arm.com>
9431 * config/aarch64/aarch64-sve2.md (aarch64_sve2_eor3<mode>)
9432 (aarch64_sve2_nor<mode>, aarch64_sve2_nand<mode>)
9433 (aarch64_sve2_bsl<mode>, aarch64_sve2_nbsl<mode>)
9434 (aarch64_sve2_bsl1n<mode>, aarch64_sve2_bsl2n<mode>):
9435 New combine patterns.
9436 * config/aarch64/iterators.md (BSL_DUP): New int iterator for the
9438 (bsl_1st, bsl_2nd, bsl_dup, bsl_mov): Attributes for the above.
9440 2019-10-17 Aldy Hernandez <aldyh@redhat.com>
9442 * tree-vrp.c (value_range_base::dump): Display +INF for both
9443 pointers and integers when appropriate.
9445 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
9447 * tree-vect-loop.c (vect_analyze_loop_2): Use same condition to decide
9448 when to use versioning threshold.
9450 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
9452 * tree-vect-loop.c (determine_peel_for_niter): New function contained
9453 outlined code from ...
9454 (vect_analyze_loop_2): ... here.
9456 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
9458 * tree-vect-loop.c (vect_transform_loop): Move code from here...
9459 * tree-vect-loop-manip.c (vect_loop_versioning): ... to here.
9460 * tree-vectorizer.h (vect_loop_versioning): Remove unused parameters.
9462 2019-10-17 Richard Biener <rguenther@suse.de>
9464 * tree-vect-loop.c (needs_fold_left_reduction_p): Export.
9465 (vect_is_simple_reduction): Move all validity checks ...
9466 (vectorizable_reduction): ... here. Compute whether we
9467 need a fold-left reduction here.
9468 * tree-vect-patterns.c (vect_reassociating_reduction_p): Merge
9469 both overloads, check needs_fold_left_reduction_p directly.
9470 * tree-vectorizer.h (needs_fold_left_reduction_p): Declare.
9472 2019-10-17 Richard Biener <rguenther@suse.de>
9474 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Fix
9475 TARGET_MEM_REF creation.
9477 2019-10-17 Richard Biener <rguenther@suse.de>
9479 PR tree-optimization/92129
9480 * tree-vect-loop.c (vectorizable_reduction): Also fail
9481 on GIMPLE_SINGLE_RHS.
9483 2019-10-17 Jakub Jelinek <jakub@redhat.com>
9485 PR tree-optimization/92056
9486 * tree-object-size.c (cond_expr_object_size): Return early if then_
9487 processing resulted in unknown size.
9489 PR tree-optimization/92115
9490 * tree-ssa-ifcombine.c (ifcombine_ifandif): Force condition into
9491 temporary if it could trap.
9493 2019-10-17 Richard Biener <rguenther@suse.de>
9496 * dwarf2out.c (gen_formal_parameter_die): Also try to match
9497 context_die against a DW_TAG_GNU_formal_parameter_pack parent.
9499 2019-10-16 Jakub Jelinek <jakub@redhat.com>
9501 * tree-ssa-strlen.c (maybe_invalidate): Use
9502 HOST_WIDE_INT_PRINT_UNSIGNED instead of "%zu".
9504 2019-10-16 Andrew Burgess <andrew.burgess@embecosm.com>
9505 Jim Wilson <jimw@sifive.com>
9507 * config/riscv/riscv.h (REG_CLASS_CONTENTS): Add argument passing
9508 regs to SIBCALL_REGS.
9509 * config/riscv/riscv.c (riscv_regno_to_class): Change argument
9510 passing regs to SIBCALL_REGS.
9512 2019-10-16 Martin Sebor <msebor@redhat.com>
9514 PR tree-optimization/83821
9515 * tree-ssa-strlen.c (maybe_invalidate): Add argument. Consider
9516 the length of a string when available.
9517 (handle_builtin_memset) Add argument.
9518 (handle_store, strlen_check_and_optimize_call): Same.
9519 (check_and_optimize_stmt): Same. Pass it to callees.
9521 2019-10-16 Martin Sebor <msebor@redhat.com>
9523 PR tree-optimization/91996
9524 * tree-ssa-strlen.c (maybe_warn_pointless_strcmp): Improve location
9526 (compare_nonzero_chars): Add an overload.
9527 (count_nonzero_bytes): Add an argument. Call overload above.
9528 Handle non-constant lengths in some range.
9529 (handle_store): Add an argument.
9530 (check_and_optimize_stmt): Pass an argument to handle_store.
9532 2019-10-16 Richard Earnshaw <rearnsha@arm.com>
9534 * config/arm/arm.c (neon_valid_immediate): Clear bytes before use.
9536 2019-10-16 Mihailo Stojanovic <mistojanovic@wavecomp.com>
9538 * config/mips/mips.c (mips_expand_builtin_insn): Force the
9539 operands which correspond to the same input-output register to
9540 have the same pseudo assigned to them.
9542 2019-10-16 Ilya Leoshkevich <iii@linux.ibm.com>
9544 * cfgrtl.c (find_partition_fixes): Remove bbs_in_cold_partition.
9546 2019-10-16 Wilco Dijkstra <wdijkstr@arm.com>
9548 * config/aarch64/aarch64.c (aarch64_classify_symbol):
9549 Apply reasonable limit to symbol offsets.
9551 2019-10-16 Richard Biener <rguenther@suse.de>
9553 * tree-vect-loop.c (vect_valid_reduction_input_p): Remove.
9554 (vect_is_simple_reduction): Delay checking to
9555 vectorizable_reduction and relax the checking.
9556 (vectorizable_reduction): Check we have a simple use. Check
9557 for bogus condition reductions.
9558 * tree-vect-stmts.c (vect_transform_stmt): Make sure we
9559 are looking at the last stmt in a pattern sequence when
9560 filling in backedge PHI values.
9562 2019-10-16 Peter Bergner <bergner@linux.ibm.com>
9563 Jiufu Guo <guojiufu@linux.ibm.com>
9566 * config/rs6000/rs6000.c (rs6000_can_inline_p): Prohibit inlining if
9567 the callee explicitly disables some isa_flags the caller is using.
9569 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
9571 * function-abi.cc (expr_callee_abi): Assert for POINTER_TYPE_P.
9573 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
9575 * genmodes.c (mode_data::order): New field.
9576 (blank_mode): Update accordingly.
9577 (VECTOR_MODES_WITH_PREFIX): Add an order parameter.
9578 (make_vector_modes): Likewise.
9579 (VECTOR_MODES): Update use accordingly.
9580 (cmp_modes): Sort by the new order field ahead of sorting by size.
9581 * config/aarch64/aarch64-modes.def (VNx2QI, VN2xHI, VNx2SI)
9582 (VNx4QI, VNx4HI, VNx8QI): New partial vector modes.
9583 * config/aarch64/aarch64.c (VEC_PARTIAL): New flag value.
9584 (aarch64_classify_vector_mode): Handle the new partial modes.
9585 (aarch64_vl_bytes): New function.
9586 (aarch64_hard_regno_nregs): Use it instead of BYTES_PER_SVE_VECTOR
9587 when counting the number of registers in an SVE mode.
9588 (aarch64_class_max_nregs): Likewise.
9589 (aarch64_hard_regno_mode_ok): Don't allow partial vectors
9591 (aarch64_classify_address): Treat partial vectors analogously
9593 (aarch64_print_address_internal): Consolidate the printing of
9594 MUL VL addresses, using aarch64_vl_bytes as the number of
9595 bytes represented by "VL".
9596 (aarch64_vector_mode_supported_p): Reject partial vector modes.
9598 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
9600 * config/aarch64/aarch64.c (aarch64_layout_frame): Use is_constant
9601 rather than known_lt when choosing frame layouts.
9603 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
9605 * config/aarch64/aarch64.c (aarch64_layout_frame): Assert
9606 that all the adjustments add up to the full frame size.
9607 Use crtl->outgoing_args_size directly as the final adjustment
9610 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
9612 * config/aarch64/aarch64.c (aarch64_layout_frame): Use a local
9613 "frame" reference instead of always referring directly to
9614 "cfun->machine->frame".
9616 2019-10-16 Richard Biener <rguenther@suse.de>
9618 PR tree-optimization/92119
9619 * tree-vect-patterns.c (vect_recog_rotate_pattern): Guard
9620 against missing bswap lhs.
9622 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
9625 * poly-int.h (constant_lower_bound_with_limit): New function.
9626 (constant_upper_bound_with_limit): Likewise.
9627 * doc/poly-int.texi: Document them.
9628 * tree-vrp.c (value_range_base::set): Convert POLY_INT_CST bounds
9629 into the worst-case INTEGER_CST bounds.
9631 2019-10-16 Feng Xue <fxue@os.amperecomputing.com>
9634 * doc/invoke.texi (ipa-max-param-expr-ops): Document new option.
9635 * params.def (PARAM_IPA_MAX_PARAM_EXPR_OPS): New.
9636 * ipa-predicat.h (struct expr_eval_op): New struct.
9637 (expr_eval_ops): New typedef.
9638 (struct condition): Add type and param_ops fields, remove size field.
9639 (add_condition): Replace size parameter with type parameter, add
9640 param_ops parameter.
9641 * ipa-predicat.c (expr_eval_ops_equal_p): New function.
9642 (predicate::add_clause): Add comparisons on type and param_ops.
9643 (dump_condition): Add debug dump for param_ops.
9644 (remap_after_inlining): Adjust call arguments to add_condition.
9645 (add_condition): Replace size parameter with type parameter, add
9646 param_ops parameter. Unshare constant value used in conditions.
9647 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Fold
9648 parameter expressions using param_ops.
9649 (decompose_param_expr): New function.
9650 (set_cond_stmt_execution_predicate): Use call to decompose_param_expr
9651 to replace call to unmodified_parm_or_parm_agg_item.
9652 (set_switch_stmt_execution_predicate): Likewise.
9653 (will_be_nonconstant_expr_predicate): Likewise. Replace usage of size
9655 (inline_read_section): Read param_ops from summary stream.
9656 (ipa_fn_summary_write): Write param_ops to summary stream.
9658 2019-10-15 Segher Boessenkool <segher@kernel.crashing.org>
9660 PR rtl-optimization/92107
9661 * genattrtab.c (write_attr_value) <do_operator>: Parenthesize the
9664 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
9666 * config/darwin.c: Update description of fix and continue.
9668 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
9670 * config/darwin.c (darwin_binds_local_p): Update to call
9671 default_binds_local_p_3 () directly. amend comments.
9673 2019-10-15 Richard Biener <rguenther@suse.de>
9675 * lto-streamer-out.c (lto_variably_modified_type_p): New.
9676 (tree_is_indexable): Use it.
9677 * tree-streamer-out.c (pack_ts_type_common_value_fields):
9678 Stream variably_modified_type_p as TYPE_LANG_FLAG_0.
9679 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
9681 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9683 * config/msp430/msp430.md (zero_extendqipsi2): New.
9684 (zero_extendqisi2): Optimize case where src register and base dst
9685 register are the same.
9686 (zero_extendhipsi2): Don't use 430X insn for rYs->r case.
9687 (zero_extendpsisi2): Optimize r->m case.
9688 Add unnamed insn patterns to catch insns combine searches for when
9689 optimizing pointer manipulation.
9691 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9693 * config/msp430/msp430.md: Group zero_extend* insns together.
9695 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9697 * config/msp430/constraints.md: Allow post_inc operand for "Ya"
9699 * config/msp430/msp430.c (msp430_legitimate_address_p): Handle
9701 (msp430_subreg): Likewise.
9702 (msp430_split_addsi): Likewise.
9703 (msp430_print_operand_addr): Likewise.
9704 * config/msp430/msp430.h (HAVE_POST_INCREMENT): Define.
9705 (USE_STORE_POST_INCREMENT): Define.
9706 * config/msp430/msp430.md: Use the msp430_general_dst_operand or
9707 msp430_general_dst_nonv_operand predicates for the lvalues of insns.
9708 * config/msp430/predicates.md (msp430_nonpostinc_operand): New.
9709 (msp430_general_dst_operand): New.
9710 (msp430_general_dst_nonv_operand): New.
9711 (msp430_nonsubreg_operand): Remove.
9712 (msp430_nonsubreg_dst_operand): New.
9713 (msp430_nonsubreg_or_imm_operand): Allow reg or mem operands in place
9714 of defunct msp430_nonsubreg_operand.
9715 (msp430_nonsubregnonpostinc_or_imm_operand): New.
9717 2019-10-15 Richard Biener <rguenther@suse.de>
9719 PR tree-optimization/91929
9720 * tree-ssa-pre.c (pre_expr_d::loc): New member.
9721 (get_or_alloc_expr_for_name): Initialize it.
9722 (get_or_alloc_expr_for_constant): Likewise.
9723 (phi_translate_1): Copy it.
9724 (create_expression_by_pieces): Use the original location
9725 of the expression for the inserted stmt.
9726 (compute_avail): Record the location of the stmt for the
9727 expressions created.
9729 2019-10-15 Richard Sandiford <richard.sandiford@arm.com>
9731 * tree-ssa-strlen.c (count_nonzero_bytes): Check tree_fits_uhwi_p
9732 before using tree_to_uhwi.
9734 2019-10-15 Ilya Leoshkevich <iii@linux.ibm.com>
9736 * config/s390/s390.md: Run %a0:DI splitters only after reload.
9738 2019-10-15 Richard Biener <rguenther@suse.de>
9740 PR tree-optimization/92094
9741 * tree-vect-loop.c (vectorizable_reduction): For nested cycles
9742 do not adjust the reduction definition def type.
9743 * tree-vect-stmts.c (vect_transform_stmt): Verify the scalar stmt
9744 defines the latch argument of the PHI.
9746 2019-10-15 Hongyu Wang <hongtao.wang@intel.com>
9749 * config/i386/avx512fintrin.h (_mm_mask_roundscale_ss,
9750 _mm_maskz_roundscale_ss, _mm_maskz_roundscale_round_ss,
9751 _mm_maskz_roundscale_round_ss, _mm_mask_roundscale_sd,
9752 _mm_maskz_roundscale_sd, _mm_mask_roundscale_round_sd,
9753 _mm_maskz_roundscale_round_sd): New intrinsics.
9754 (_mm_roundscale_ss, _mm_roundscale_round_ss): Use
9755 __builtin_ia32_rndscales?_mask_round builtins instead of
9756 __builtin_ia32_rndscales?_round.
9757 * config/i386/i386-builtin.def (__builtin_ia32_rndscaless_round,
9758 __builtin_ia32_rndscalesd_round): Remove.
9759 (__builtin_ia32_rndscaless_mask_round,
9760 __builtin_ia32_rndscalesd_mask_round): New intrinsics.
9761 * config/i386/sse.md
9762 (avx512f_rndscale<mode><round_saeonly_name>): Renamed to ...
9763 (avx512f_rndscale<mode><mask_scalar_name><round_saeonly_scalar_name>):
9764 ... this, adjust and add subst atrributes to make it maskable.
9766 2019-10-15 Richard Biener <rguenther@suse.de>
9769 * common.opt (fallow-store-data-races): New.
9770 * params.def (PARAM_ALLOW_STORE_DATA_RACES): Remove.
9771 * params.h (ALLOW_STORE_DATA_RACES): Likewise.
9772 * doc/invoke.texi (fallow-store-data-races): Document.
9773 (--param allow-store-data-races): Remove docs.
9774 * opts.c (default_options_table): Enable -fallow-store-data-races
9776 (default_options_optimization): Do not enable --param
9777 allow-store-data-races at -Ofast.
9778 * tree-if-conv.c (ifcvt_memrefs_wont_trap): Use flag_store_data_races
9779 instead of PARAM_ALLOW_STORE_DATA_RACES.
9780 * tree-ssa-loop-im.c (execute_sm): Likewise.
9782 2019-10-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9784 PR tree-optimization/92085
9785 * tree-if-conv.c (ifcvt_local_dce): Call gsi_next in else clause,
9786 instead of calling it unconditionally after
9787 delete_dead_or_redundant_assignment and fix indentation.
9789 2019-10-15 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
9791 * config/arm/vfp.md (fma<SDF:mode>4): Enable DF only when
9793 (*fmsub<SDF:mode>4): Likewise.
9794 *fnmsub<SDF:mode>4): Likewise.
9795 (*fnmadd<SDF:mode>4): Likewise.
9797 2019-10-14 Joel Hutton <Joel.Hutton@arm.com>
9799 * doc/tree-ssa.texi: Update renamed macro name.
9801 2019-10-14 Mihailo Stojanovic <mistojanovic@wavecomp.com>
9803 * config/mips/mips.c (mips_cannot_force_const_mem): Reject
9806 2019-10-14 Iain Sandoe <iain@sandoe.co.uk>
9808 * config/darwin.c: Use unsigned ints for the picbase label
9809 counters, initialise the vars explicitly.
9810 (update_pic_label_number_if_needed): Move a variable declaration
9811 to where it's needed.
9812 (machopic_output_function_base_name): Use a more strict checking
9813 assert, and and unsigned int for the picbase label counter.
9814 (machopic_get_function_picbase): Likewise.
9816 2019-10-14 Richard Biener <rguenther@suse.de>
9819 * dse.c (scan_insn): Use param max_active_local_stores.
9820 (dse_step1): Get PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and adjust
9821 based on optimization level.
9822 * loop-invariant.c (move_loop_invariants): Adjust
9823 LOOP_INVARIANT_MAX_BBS_IN_LOOP based on optimization level.
9824 * opts.c (default_options_optimization): Do not adjust
9825 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and
9826 LOOP_INVARIANT_MAX_BBS_IN_LOOP here.
9828 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
9830 * config/arm/arm.c (arm_legitimize_address): Remove Thumb-2 bailout.
9832 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
9834 * config/arm/arm.c (arm_option_override): Don't override sched
9837 2019-10-14 Richard Biener <rguenther@suse.de>
9839 PR tree-optimization/92069
9840 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): For nested
9841 cycles do not set vect_nested_cycle on the latch definition.
9843 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
9845 * function-abi.h (expr_callee_abi): Declare.
9846 * function-abi.cc (expr_callee_abi): New function.
9848 2019-10-14 Aldy Hernandez <aldyh@redhat.com>
9850 * tree-vrp.c (value_range_base::set): Normalize unsigned ~[0,0]
9852 * tree-vrp.h (value_range_base::nonzero_p): Adjust for unsigned
9853 non-zero being represented as [1,MAX].
9855 2019-10-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
9857 * tree-sra.c (dump_access): Add missing braces.
9859 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
9861 * config/darwin.c (machopic_indirection_name): Rework the
9862 function to emit linker-visible symbols only for indirections
9863 in the data section. Clean up the code and update comments.
9865 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
9867 * config/darwin.c (machopic_indirect_data_reference): Remove
9870 2019-10-13 Nathan Sidwell <nathan@acm.org>
9872 * gengtype-lex.l (CXX_KEYWORD): Add 'mutable'.
9874 2019-10-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9876 * doc/sourcebuild.texi (Test Directives, Add Options): Remove
9879 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
9881 * lto-streamer-out.c (collect_block_tree_leafs): Renumber statements
9882 so non-virutal are before virutals.
9883 (output_function): Avoid body modifications.
9885 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
9887 * config/pa/pa.c (pa_output_call): Load descriptor address to register
9888 %r22. Load function address before global pointer.
9889 (pa_attr_length_indirect_call): Adjust length of inline versions of
9891 (pa_output_indirect_call): Remove fast inline version of $$dyncall
9892 before normal cases. Update inline $$dyncall sequences to preserve
9893 function descriptor address in register %r22.
9894 (TRAMPOLINE_CODE_SIZE): Adjust.
9895 (pa_asm_trampoline_template): Revise 32-bit trampoline. Don't assume
9896 register %r22 contains trampoline address.
9897 (pa_trampoline_init): Adjust offsets.
9898 (pa_trampoline_adjust_address): Likewise.
9899 * config/pa/pa.h (TRAMPOLINE_SIZE): Adjust 32-bit size.
9901 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
9904 * config/darwin.c (machopic_indirection): New field to flag
9905 non-lazy-symbol-pointers in the data section.
9906 (machopic_indirection_name): Compute if an indirection should
9907 appear in the data section.
9908 (machopic_output_data_section_indirection): New callback split
9909 from machopic_output_indirection.
9910 (machopic_output_stub_indirection): Likewise.
9911 (machopic_output_indirection): Retain the code for non-lazy
9912 symbol pointers in their regular section.
9913 (machopic_finish): Use the new callbacks to order the indirection
9916 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
9918 * config/darwin-protos.h (machopic_finish): Delete.
9919 * config/darwin.c (machopic_finish): Make static.
9921 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
9923 * config/darwin.c (darwin_file_end): Only emit empty CTOR/DTOR
9924 sections when building kernel extension code.
9926 2019-10-12 Palmer Dabbelt <palmer@sifive.com>
9928 * doc/extend.texi (Alternate Keywords): Change "-std=c11" to "a
9931 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
9933 * config/pa/pa.c (pa_option_override): Remove trailing comma
9936 2019-10-12 Jakub Jelinek <jakub@redhat.com>
9939 * tree-eh.c (operation_could_trap_helper_p) <case COND_EXPR>
9940 <case VEC_COND_EXPR>: Return false with *handled = false.
9941 (tree_could_trap_p): For {,VEC_}COND_EXPR return false instead of
9942 recursing on the first operand.
9943 * fold-const.c (simple_operand_p_2): Use generic_expr_could_trap_p
9944 instead of tree_could_trap_p.
9945 * tree-ssa-sccvn.c (vn_nary_may_trap): Formatting fixes.
9947 2019-10-11 Jim Wilson <jimw@sifive.com>
9949 PR rtl-optimization/91860
9950 * combine.c (subst): If new_rtx is a constant, also check for
9951 SIGN_EXTEND when deciding whether to call simplify_unary_operation.
9953 2019-10-11 Richard Sandiford <richard.sandiford@arm.com>
9955 * expr.c (store_expr): Use rtx_to_poly_int64 rather than
9956 INTVAL when calling store_bit_field.
9958 2019-10-11 Wilco Dijkstra <wdijkstr@arm.com>
9960 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Set when optimizing for
9963 2019-10-11 Bernd Edlinger <bernd.edlinger@hotmail.de>
9965 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust call to
9966 vectorizable_live_operation.
9967 (vectorizable_live_operation): Adjust parameters.
9968 * tree-vect-stmts.c (vect_init_vector,
9969 vect_gen_widened_results_half): Fix typo in function comment.
9970 (can_vectorize_live_stmts): Adjust function comment.
9971 Adjust parameters. Adjust call to vectorizable_live_operation.
9972 (vect_analyze_stmt): Adjust call to can_vectorize_live_stmts.
9973 (vect_transform_stmt): Adjust function comment. Adjust call to
9974 can_vectorize_live_stmts.
9975 * tree-vectorizer.h (vectorizable_live_operation): Adjust parameters.
9977 2019-10-11 Richard Biener <rguenther@suse.de>
9979 PR tree-optimization/90883
9980 PR tree-optimization/91091
9981 * tree-ssa-sccvn.c (vn_reference_lookup_3): Use correct
9982 alias-sets both for recording VN table entries and continuing
9983 walking after translating through copies. Handle same-sized
9984 reads from SSA names by returning the plain SSA name.
9985 (eliminate_dom_walker::eliminate_stmt): Properly handle
9986 non-size precision stores in redundant store elimination.
9988 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
9990 * ggc-page.c (release_pages): Output statistics when !quiet_flag.
9991 (ggc_collect): Dump later to not interfere with release_page dump.
9992 (ggc_trim): New function.
9993 * ggc-none.c (ggc_trim): New.
9994 * ggc.h (ggc_trim): Declare.
9996 2019-10-11 Richard Biener <rguenther@suse.de>
9998 PR tree-optimization/92066
9999 PR tree-optimization/92046
10000 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
10001 Fix bogus cost model check.
10003 2019-10-11 Tobias Burnus <tobias@codesourcery.com>
10005 * langhooks-def.h (LANG_HOOKS_OMP_IS_ALLOCATABLE_OR_PTR): Define.
10006 (LANG_HOOKS_DECLS): Add it.
10007 * langhooks.h (lang_hooks_for_decls): Add omp_is_allocatable_or_ptr;
10008 update comment for omp_is_optional_argument.
10009 * omp-general.c (omp_is_allocatable_or_ptr): New.
10010 * omp-general.h (omp_is_allocatable_or_ptr): Declare.
10011 * omp-low.c (scan_sharing_clauses, lower_omp_target): Handle
10012 Fortran's optional arguments and allocatable/pointer scalars
10013 with use_device_addr.
10015 2019-10-11 Ilya Leoshkevich <iii@linux.ibm.com>
10018 * config/s390/2827.md: Add new opcodes.
10019 * config/s390/2964.md: Likewise.
10020 * config/s390/3906.md: Likewise.
10021 * config/s390/8561.md: Likewise.
10022 * config/s390/s390-builtins.def (s390_vfchesb): Use
10023 the new vec_cmpgev4sf_quiet_nocc.
10024 (s390_vfchedb): Use the new vec_cmpgev2df_quiet_nocc.
10025 (s390_vfchsb): Use the new vec_cmpgtv4sf_quiet_nocc.
10026 (s390_vfchdb): Use the new vec_cmpgtv2df_quiet_nocc.
10027 (vec_cmplev4sf): Use the new vec_cmplev4sf_quiet_nocc.
10028 (vec_cmplev2df): Use the new vec_cmplev2df_quiet_nocc.
10029 (vec_cmpltv4sf): Use the new vec_cmpltv4sf_quiet_nocc.
10030 (vec_cmpltv2df): Use the new vec_cmpltv2df_quiet_nocc.
10031 * config/s390/s390-modes.def (CCSFPS): New mode.
10032 * config/s390/s390.c (s390_match_ccmode_set): Support CCSFPS.
10033 (s390_select_ccmode): Return CCSFPS for LT, LE, GT, GE and LTGT.
10034 (s390_branch_condition_mask): Reuse CCS for CCSFPS.
10035 (s390_expand_vec_compare): Use non-signaling patterns where
10037 (s390_reverse_condition): Support CCSFPS.
10038 * config/s390/s390.md (*cmp<mode>_ccsfps): New pattern.
10039 * config/s390/vector.md: (VFCMP_HW_OP): Remove.
10040 (asm_fcmp_op): Likewise.
10041 (*smaxv2df3_vx): Use pattern for quiet comparison.
10042 (*sminv2df3_vx): Likewise.
10043 (*vec_cmp<VFCMP_HW_OP:code><mode>_nocc): Remove.
10044 (*vec_cmpeq<mode>_quiet_nocc): New pattern.
10045 (vec_cmpgt<mode>_quiet_nocc): Likewise.
10046 (vec_cmplt<mode>_quiet_nocc): New expander.
10047 (vec_cmpge<mode>_quiet_nocc): New pattern.
10048 (vec_cmple<mode>_quiet_nocc): New expander.
10049 (*vec_cmpeq<mode>_signaling_nocc): New pattern.
10050 (*vec_cmpgt<mode>_signaling_nocc): Likewise.
10051 (*vec_cmpgt<mode>_signaling_finite_nocc): Likewise.
10052 (*vec_cmpge<mode>_signaling_nocc): Likewise.
10053 (*vec_cmpge<mode>_signaling_finite_nocc): Likewise.
10054 (vec_cmpungt<mode>): New expander.
10055 (vec_cmpunge<mode>): Likewise.
10056 (vec_cmpuneq<mode>): Use quiet patterns.
10057 (vec_cmpltgt<mode>): Allow only on z14+.
10058 (vec_cmpordered<mode>): Use quiet patterns.
10059 (vec_cmpunordered<mode>): Likewise.
10060 (VEC_CMP_EXPAND): Add ungt and unge.
10062 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
10064 * gimple-streamer-out.c (output_gimple_stmt): Add explicit function
10066 * lto-streamer-out.c: Include tree-dfa.h.
10067 (output_cfg): Do not use cfun.
10068 (lto_prepare_function_for_streaming): New.
10069 (output_function): Do not push cfun; do not initialize loop optimizer.
10070 * lto-streamer.h (lto_prepare_function_for_streaming): Declare.
10071 * passes.c (ipa_write_summaries): Use it.
10072 (ipa_write_optimization_summaries): Do not modify bodies.
10073 * tree-dfa.c (renumber_gimple_stmt_uids): Add function parameter.
10074 * tree.dfa.h (renumber_gimple_stmt_uids): Update prototype.
10075 * tree-ssa-dse.c (pass_dse::execute): Update use of
10076 renumber_gimple_stmt_uids.
10077 * tree-ssa-math-opts.c (pass_optimize_widening_mul::execute): Likewise.
10079 2019-10-11 Kewen Lin <linkw@gcc.gnu.org>
10081 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
10082 vec_promote_demote cost to 1 for non-Power7 VSX architectures.
10084 2019-10-10 Joseph Myers <joseph@codesourcery.com>
10086 * ginclude/float.h [!__DEC32_MANT_DIG__]: Do not define DFP
10088 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]:
10089 Also define DFP macros for these conditions.
10090 [!__STDC_WANT_DEC_FP__] (DEC32_SUBNORMAL_MIN, DEC64_SUBNORMAL_MIN,
10091 DEC128_SUBNORMAL_MIN): Do not define.
10092 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]
10093 (DEC32_TRUE_MIN, DEC64_TRUE_MIN, DEC128_TRUE_MIN): New macros.
10095 2019-10-10 Xiong Hu Luo <luoxhu@linux.ibm.com>
10096 Sandra Loosemore <sandra@codesourcery.com>
10098 PR middle-end/26241
10099 * doc/lto.texi (IPA): Reference to the IPA passes.
10100 * doc/passes.texi (Pass manager): Add node IPA passes and
10101 description for each IPA pass.
10103 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
10105 * ipa-reference.c: Do not include splay-tree.h
10106 (reference_vars_to_consider): Turn to hash map.
10107 (get_static_name, ipa_init, analyze_function, propagate,
10108 stream_out_bitmap, ipa_reference_write_optimization_summary,
10109 ipa_reference_write_optimization_summary): Update.
10111 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
10113 * ipa-reference.c (propagate): Fix releasing of IPA summaries.
10115 2019-10-10 Iain Sandoe <iain@sandoe.co.uk>
10117 * config/darwin.c: Lookup Objective C metadata and force indirection
10120 2019-10-10 Michael Meissner <meissner@linux.ibm.com>
10122 * config/rs6000/rs6000.c (quad_address_p): Add check for prefixed
10124 (mem_operand_gpr): Add check for prefixed addresses.
10125 (mem_operand_ds_form): Add check for prefixed addresses.
10126 (rs6000_legitimate_offset_address_p): If we support prefixed
10127 addresses, check for a 34-bit offset instead of 16-bit.
10128 (rs6000_legitimate_address_p): Add check for prefixed addresses.
10129 Do not allow load/store with update if the address is prefixed.
10130 (rs6000_mode_dependent_address): If we support prefixed
10131 addresses, check for a 34-bit offset instead of 16-bit.
10133 2019-10-10 Ilya Leoshkevich <iii@linux.ibm.com>
10136 * config/s390/vector.md (vcond_comparison_operator): New
10138 (vcond<V_HW:mode><V_HW2:mode>): Use vcond_comparison_operator.
10140 2019-10-10 David Malcolm <dmalcolm@redhat.com>
10143 * Makefile.in (CFLAGS-opts.o): Pass in DOCUMENTATION_ROOT_URL via
10145 * configure.ac (--with-documentation-root-url): New option.
10146 * configure: Regenerate.
10147 * diagnostic-format-json.cc (json_end_diagnostic): If there is an
10148 option URL, add it as a new string field of the diagnostic option.
10149 * diagnostic.c (diagnostic_initialize): Initialize get_option_url.
10150 (print_option_information): If get_option_url is non-NULL, call
10151 it, and if the result is non-NULL, potentially emit an escape
10152 sequence to markup the option text with the resulting URL.
10153 * diagnostic.h (diagnostic_context::get_option_url): New callback.
10154 * doc/invoke.texi (-fdiagnostics-format=): Add "option_url" to
10155 example of JSON output.
10156 * opts-diagnostic.h (get_option_url): New decl.
10157 * opts.c (get_option_url): New function.
10158 * toplev.c (general_init): Initialize the get_option_url callback.
10160 2019-10-10 David Malcolm <dmalcolm@redhat.com>
10163 * common.opt (fdiagnostics-urls=): New option.
10164 (diagnostic-url.h): Add SourceInclude.
10165 (diagnostic_url_rule): New enum.
10166 * diagnostic-color.c: Include "diagnostic-url.h".
10167 (diagnostic_urls_enabled_p): New function.
10168 * diagnostic-url.h: New file.
10169 * diagnostic.c: Include "diagnostic-url.h".
10170 (diagnostic_urls_init): New function.
10171 * diagnostic.h (diagnostic_urls_init): New decl.
10172 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
10173 -fdiagnostics-urls to the list.
10174 (-fdiagnostics-urls): New option.
10175 * gcc.c (driver_handle_option): Handle OPT_fdiagnostics_urls_.
10176 (driver::global_initializations): Call diagnostic_urls_init.
10177 * opts-global.c (init_options_once): Likewise.
10178 * opts.c (common_handle_option): Handle OPT_fdiagnostics_urls_.
10179 * pretty-print.c (pretty_printer::pretty_printer): Initialize
10181 (pp_begin_url): New function.
10182 (pp_end_url): New function.
10183 (selftest::test_urls): New selftest.
10184 (selftest::pretty_print_c_tests): Call it.
10185 * pretty-print.h (pretty_printer::show_urls): New field.
10186 (pp_begin_url): New decl.
10187 (pp_end_url): New decl.
10189 2019-10-10 Uroš Bizjak <ubizjak@gmail.com>
10192 * config/alpha/alpha.c (alpha_handle_trap_shadows): Skip DEBUG_INSN.
10194 2019-10-10 Oleg Endo <olegendo@gcc.gnu.org>
10197 * config/sh/sh.h (TARGET_FPU_SH4_300): New macro.
10198 * config/sh/sh.c (sh_option_override): Enable fsca and fsrra insns
10199 also for TARGET_FPU_SH4_300.
10200 (sh_emit_mode_set): Check for TARGET_FPU_SH4_300 instead of
10202 * config/sh/sh.md (toggle_pr): Add TARGET_FPU_SH4_300 condition.
10203 (negsf2): Expand to either negsf2_fpscr or negsf2_no_fpscr.
10204 (*negsf2_i): Split into ...
10205 (negsf2_fpscr, negsf2_no_fpscr): ... these new patterns.
10206 (abssf2): Expand to either abssf2_fpsc or abssf2_no_fpsc.
10207 (**abssf2_i): Split into ...
10208 (abssf2_fpscr, abssf2_no_fpscr): ... these new patterns.
10209 (negdf2): Expand to either negdf2_fpscr or negdf2_no_fpscr.
10210 (*negdf2_i): Split into ...
10211 (negdf2_fpscr, negdf2_no_fpscr): ... these new patterns.
10212 (absdf2): Expand to either absdf2_fpscr or absdf2_no_fpsc.
10213 (**abssf2_i): Split into ...
10214 (absdf2_fpscr, absdf2_no_fpscr): ... these new patterns.
10216 2019-10-10 Richard Biener <rguenther@suse.de>
10218 PR middle-end/92046
10219 * opts.c (finish_options): Do not influence global --params
10220 from options that are adjustable per function.
10221 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
10222 Apply --param adjustment based on active cost-model.
10223 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Disable
10224 further store-sinking when vectorization or if-conversion
10227 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
10229 PR middle-end/92037
10230 * cgraph.c (symbol_table_test::symbol_table_test): Use ggc_alloc
10231 rather than ggc_alloc_cleared to alloc symbol table.
10232 * toplev.c (general_init): Likewise.
10233 * cgraph.h (symbol_table): Explicitly construct every field.
10235 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
10237 * common/config/s390/s390-common.c (PF_ARCH13): Rename to...
10238 (PF_Z15): ... this.
10239 * config.gcc: Add z15 as option for --with-arch and --with-tune
10240 configure switches.
10241 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Add
10242 error reporting for unsupported builtins.
10243 * config/s390/s390-opts.h (enum processor_type): Rename
10244 PROCESSOR_8561_ARCH13 to PROCESSOR_8561_Z15.
10245 * config/s390/8561.md: Rename arch13 to z15 throughout the file.
10246 * config/s390/driver-native.c (s390_host_detect_local_cpu):
10248 * config/s390/s390-builtins.def: Likewise.
10249 * config/s390/s390.c (processor_table): Add z15 as option and keep arch13 as alternative.
10250 (s390_expand_builtin): Add missing check for unsupported builtins.
10251 (s390_canonicalize_comparison): Rename TARGET_ARCH13 to TARGET_Z15.
10252 (s390_rtx_costs): Likewise.
10253 (s390_get_sched_attrmask): Rename arch13 to z15.
10254 (s390_get_unit_mask): Likewise.
10255 (s390_is_fpd): Likewise.
10256 (s390_is_fxd): Likewise.
10257 * config/s390/s390.h (enum processor_flags): Likewise.
10258 * config/s390/s390.md: Likewise.
10259 * config/s390/vector.md: Likewise.
10260 * config/s390/vx-builtins.md: Likewise.
10261 * config/s390/s390.opt: Add z15 to processor_type value.
10263 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
10266 * config/s390/s390-protos.h (s390_output_split_stack_data): Add
10268 * config/s390/s390.md (UNSPECV_SPLIT_STACK_DATA): Remove.
10269 ("split_stack_data", "split_stack_call")
10270 ("split_stack_call_<mode>", "split_stack_cond_call")
10271 ("split_stack_cond_call_<mode>"): Remove.
10272 ("@split_stack_call<mode>", "@split_stack_cond_call<mode>"): New
10274 * config/s390/s390.c (s390_output_split_stack_data): New function.
10275 (s390_expand_split_stack_prologue): Use the merged expander.
10277 2019-10-09 Martin Sebor <msebor@redhat.com>
10279 PR tree-optimization/90879
10280 * builtins.c (check_access): Avoid using maxbound when null.
10281 * calls.c (maybe_warn_nonstring_arg): Adjust to get_range_strlen change.
10282 * doc/invoke.texi (-Wstring-compare): Document new warning option.
10283 * gimple-fold.c (get_range_strlen_tree): Make setting maxbound
10285 (get_range_strlen): Overwrite initial maxbound when non-null.
10286 * gimple-ssa-sprintf.c (get_string_length): Adjust to get_range_strlen
10288 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Same.
10289 (used_only_for_zero_equality): New function.
10290 (handle_builtin_memcmp): Call it.
10291 (determine_min_objsize): Return an integer instead of tree.
10292 (get_len_or_size, strxcmp_eqz_result): New functions.
10293 (maybe_warn_pointless_strcmp): New function.
10294 (handle_builtin_string_cmp): Call it. Fold zero-equality of strcmp
10295 between a longer string and a smaller array.
10296 (get_range_strlen_dynamic): Overwrite initial maxbound when non-null.
10298 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
10300 * config/darwin.c (darwin_override_options): Make the check for
10301 Objective-C ABI version more specific for 64bit code.
10303 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
10305 * config/darwin.c (machopic_indirect_data_reference): Set flag to
10306 indicate that the new symbol is an indirection.
10307 (machopic_indirect_call_target): Likewise.
10308 * config/darwin.h (MACHO_SYMBOL_FLAG_INDIRECTION): New.
10309 (MACHO_SYMBOL_INDIRECTION_P): New.
10310 (MACHO_SYMBOL_FLAG_STATIC): Adjust bit number.
10312 2019-10-08 Jason Merrill <jason@redhat.com>
10314 * doc/invoke.texi: Document -fconcepts-ts.
10316 2019-10-09 Richard Biener <rguenther@suse.de>
10318 * tree-vect-loop.c (vect_is_simple_reduction): Simplify and
10319 allow stmts other than GIMPLE_ASSIGN in nested cycles.
10321 2019-10-08 Richard Biener <rguenther@suse.de>
10323 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype_in): New.
10324 (_stmt_vec_info::force_single_cycle): Likewise.
10325 (STMT_VINFO_FORCE_SINGLE_CYCLE): New.
10326 (STMT_VINFO_REDUC_VECTYPE_IN): Likewise.
10327 * tree-vect-loop.c (vectorizable_reduction): Set
10328 STMT_VINFO_REDUC_VECTYPE_IN and STMT_VINFO_FORCE_SINGLE_CYCLE.
10329 (vect_transform_reduction): Use them to remove redundant code.
10330 (vect_transform_cycle_phi): Likewise.
10332 2019-10-08 Dmitrij Pochepko <dmitrij.pochepko@bell-sw.com>
10334 PR tree-optimization/90836
10335 * match.pd (popcount): New pattern.
10337 2019-10-08 Martin Sebor <msebor@redhat.com>
10339 PR middle-end/92026
10340 PR middle-end/92014
10341 * tree-ssa-strlen.c (count_nonzero_bytes): Avoid recursing for MEM_REF
10342 again once nbytes has been set. Set the access size when not yet set.
10344 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
10346 * config/darwin.c (machopic_select_section): Remove dead code for
10347 old Objective-C section selection method, replace with unreachable.
10349 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
10351 * config/darwin.c (machopic_indirect_data_reference): Check for
10352 required indirections before making direct access to defined
10354 (machopic_output_indirection): Place the indirected pointes for
10355 required indirections into the non-lazy symbol pointers section.
10356 (darwin_encode_section_info):
10357 * config/darwin.h (MACHO_SYMBOL_FLAG_MUST_INDIRECT): New.
10358 (MACHO_SYMBOL_MUST_INDIRECT_P): New.
10360 2019-10-08 Uroš Bizjak <ubizjak@gmail.com>
10363 * config/i386/i386.c (x86_avx_u128_mode_needed): Use SSE_REG
10364 instead of ALL_SSE_REG to check if function call preserves some
10365 256-bit SSE registers.
10367 2019-10-08 Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
10369 * config.gcc: Move -L usage from LINK_OS_EXTRA_SPEC32 and
10370 LINK_OS_EXTRA_SPEC64 to MD_STARTFILE_PREFIX and
10371 MD_STARTFILE_PREFIX_1 when using --with-advance-toolchain.
10373 2019-10-08 Richard Biener <rguenther@suse.de>
10375 * tree-vectorizer.h (_stmt_vec_info::v_reduc_type): Remove.
10376 (_stmt_vec_info::is_reduc_info): Add.
10377 (STMT_VINFO_VEC_REDUCTION_TYPE): Remove.
10378 (vectorizable_condition): Remove.
10379 (vectorizable_shift): Likewise.
10380 (vectorizable_reduction): Adjust.
10381 (info_for_reduction): New.
10382 * tree-vect-loop.c (vect_force_simple_reduction): Fold into...
10383 (vect_analyze_scalar_cycles_1): ... here.
10384 (vect_analyze_loop_operations): Adjust.
10385 (needs_fold_left_reduction_p): Simplify for single caller.
10386 (vect_is_simple_reduction): Likewise. Remove stmt restriction
10387 for nested cycles not part of double reductions.
10388 (vect_model_reduction_cost): Pass in the reduction type.
10389 (info_for_reduction): New function.
10390 (vect_create_epilog_for_reduction): Use it, access reduction
10391 meta off the stmt info it returns. Use STMT_VINFO_REDUC_TYPE
10392 instead of STMT_VINFO_VEC_REDUCTION_TYPE.
10393 (vectorize_fold_left_reduction): Remove pointless assert.
10394 (vectorizable_reduction): Analyze the full reduction when
10395 visiting the outermost PHI. Simplify. Use STMT_VINFO_REDUC_TYPE
10396 instead of STMT_VINFO_VEC_REDUCTION_TYPE. Direct reduction
10397 stmt code-generation to vectorizable_* in most cases. Verify
10398 code-generation only for cases handled by
10399 vect_transform_reductuon.
10400 (vect_transform_reduction): Use info_for_reduction to get at
10401 reduction meta. Simplify.
10402 (vect_transform_cycle_phi): Likewise.
10403 (vectorizable_live_operation): Likewise.
10404 * tree-vect-patterns.c (vect_reassociating_reduction_p): Look
10405 at the PHI node for STMT_VINFO_REDUC_TYPE.
10406 * tree-vect-slp.c (vect_schedule_slp_instance): Remove no
10407 longer necessary code.
10408 * tree-vect-stmts.c (vectorizable_shift): Make static again.
10409 (vectorizable_condition): Likewise. Get at reduction related
10410 info via info_for_reduction.
10411 (vect_analyze_stmt): Adjust.
10412 (vect_transform_stmt): Likewise.
10413 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
10414 STMT_VINFO_REDUC_TYPE instead of STMT_VINFO_VEC_REDUCTION_TYPE.
10416 2019-10-08 Joseph Myers <joseph@codesourcery.com>
10418 * doc/invoke.texi (-ffp-int-builtin-inexact): Document
10419 -fno-fp-int-builtin-inexact default for C2X.
10421 2019-10-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10422 Richard Biener <rguenther@suse.de>
10424 PR tree-optimization/91532
10425 * tree-if-conv.c: Include tree-ssa-dse.h.
10426 (ifcvt_local_dce): Change param from bb to loop,
10427 and call dse_classify_store.
10428 (tree_if_conversion): Pass loop instead of loop->header as arg
10429 to ifcvt_local_dce.
10430 * tree-ssa-dse.c: Include tree-ssa-dse.h.
10431 (delete_dead_or_redundant_assignment): Remove static qualifier from
10432 declaration, and add prototype in tree-ssa-dse.h.
10433 (dse_store_status): Move to tree-ssa-dse.h.
10434 (dse_classify_store): Remove static qualifier and add new tree param
10435 stop_at_vuse, and add prototype in tree-ssa-dse.h.
10436 * tree-ssa-dse.h: New header.
10438 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
10440 * config/darwin.c (machopic_output_indirection): Don't put
10441 hidden symbol indirections into the .data section, use the
10442 non-lazy symbol pointers section as normal.
10443 (darwin_encode_section_info): Record if a symbol is hidden.
10444 * config/darwin.h (MACHO_SYMBOL_FLAG_HIDDEN_VIS): New.
10445 (MACHO_SYMBOL_HIDDEN_VIS_P): New.
10447 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
10449 * config/darwin.c (machopic_symbol_defined_p): Use symbol flag
10450 predicates instead of accessing bits directly.
10451 (machopic_indirect_call_target): Likewise.
10452 (machopic_output_indirection): Likewise.
10453 (darwin_encode_section_info): Improve description. Use renamed
10454 symbol flags. Use predicate macros for variables and functions.
10456 Rename MACHO_SYMBOL_VARIABLE to MACHO_SYMBOL_FLAG_VARIABLE.
10457 Rename MACHO_SYMBOL_DEFINED to MACHO_SYMBOL_FLAG_DEFINED.
10458 Rename MACHO_SYMBOL_STATIC to MACHO_SYMBOL_FLAG_STATIC.
10459 (MACHO_SYMBOL_VARIABLE_P): New.
10460 (MACHO_SYMBOL_DEFINED_P):New.
10461 (MACHO_SYMBOL_STATIC_P): New.
10462 * config/i386/darwin.h (MACHO_SYMBOL_FLAG_VARIABLE): Delete.
10463 (SYMBOL_FLAG_SUBT_DEP): New.
10464 * config/rs6000/darwin.h (SYMBOL_FLAG_SUBT_DEP): New.
10466 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
10468 * config/msp430/msp430.c (msp430_file_end): s/msp_/msp430_/
10469 (msp430_expand_epilogue): Likewise.
10470 * config/msp430/predicates.md: Likewise.
10471 * config/msp430/msp430.md: Likewise.
10472 Replace blocks of 8 spaces with tabs.
10474 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
10476 * config/msp430/msp430-protos.h (msp430_split_addsi): New prototype.
10477 * config/msp430/msp430.c (msp430_split_addsi): New.
10478 * config/msp430/msp430.md: Call msp430_split_addsi () instead of using
10479 a block of C code for splitting addsi.
10481 2019-10-07 Uroš Bizjak <ubizjak@gmail.com>
10483 * config/i386/i386-expand.c (ix86_expand_floorceildf_32,
10484 ix86_expand_rounddf_32): Reorder functions.
10485 * config/i386/i386-protos.h: Update.
10487 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
10489 * config.in: Regenerate.
10490 * config/msp430/constraints.md: Fix docstring for "Ys" constraint.
10491 Add new "Yx" constraint.
10492 * config/msp430/driver-msp430.c (msp430_propagate_region_opt): New spec
10494 * config/msp430/msp430-protos.h (msp430_op_not_in_high_mem): New
10496 * config/msp430/msp430.c (msp430_option_override): Allow the lower
10497 code/data region to be selected in the small memory model.
10498 (msp430_section_attr): Don't warn if the "section" and "lower"
10499 attributes are used together.
10500 (msp430_handle_generic_attribute): Likewise.
10501 (msp430_var_in_low_mem): New function.
10502 (TARGET_ENCODE_SECTION_INFO): Define.
10503 (msp430_encode_section_info): New function.
10504 (gen_prefix): Return early in the small memory model.
10505 Require TARGET_USE_LOWER_REGION_PREFIX to be set before adding the
10506 ".lower" prefix if -m{code,data}-region=lower have been passed.
10507 (msp430_output_aligned_decl_common): Emit common symbols when
10508 -mdata-region=lower is passed unless TARGET_USE_LOWER_REGION_PREFIX is
10510 (TARGET_ASM_FILE_END): Define.
10511 (msp430_file_end): New function.
10512 (msp430_do_not_relax_short_jumps): Allow relaxation when
10513 function will be in the lower region.
10514 (msp430_op_not_in_high_mem): New function.
10515 (msp430_print_operand): Check "msp430_op_not_in_high_mem" for
10516 the 'X' operand selector.
10517 Clarify comment for 'x' operand selector.
10518 * config/msp430/msp430.h (LINK_SPEC): Propagate
10519 -m{code,data}-region to the linker via spec function
10520 msp430_propagate_region_opt.
10521 (msp430_propagate_region_opt): New prototype.
10522 (EXTRA_SPEC_FUNCTIONS): Add msp430_propagate_region_opt.
10523 (SYMBOL_FLAG_LOW_MEM): Define.
10524 * config/msp430/msp430.md (addsipsi3): Add missing "%X" operand
10526 (zero_extendqihi2): Fix operand number used by "%X" selector.
10527 (zero_extendqisi2): Likewise.
10528 (zero_extendhisi2): Likewise.
10529 (movqi): Use "Yx" constraint in place of "%X" operand selector.
10531 (addqi3): Likewise.
10532 (addhi3): Likewise.
10533 (addsi3): Likewise.
10534 (addhi3_cy): Likewise.
10535 (addchi4_cy): Likewise.
10536 (subqi3): Likewise.
10537 (subhi3): Likewise.
10538 (subsi3): Likewise.
10539 (bic<mode>3): Likewise.
10540 (and<mode>3): Likewise.
10541 (ior<mode>3): Likewise.
10542 (xor<mode>3): Likewise.
10543 (slli_1): Add missing "%X" operand selector.
10544 (slll_1): Likewise.
10545 (slll_2): Likewise.
10546 (srai_1): Likewise.
10547 (sral_1): Likewise.
10548 (sral_2): Likewise.
10549 (srli_1): Likewise.
10550 (srll_1): Likewise.
10551 (cbranchqi4_real): Use "Yx" constraint in place of "%X" operand
10553 (cbranchhi4_real): Likewise.
10554 (cbranchqi4_reversed): Likewise.
10555 (cbranchhi4_reversed): Likewise.
10556 (*bitbranch<mode>4): Likewise.
10557 (*bitbranch<mode>4_z): Remove unnecessary "%x" operand selector.
10558 * config/msp430/msp430.opt (mcode-region=): Set default to
10559 MSP430_REGION_LOWER. Improve docstring.
10560 (mdata-region=): Likewise.
10561 (muse-lower-region-prefix): New option.
10562 * config/msp430/t-msp430 (MULTILIB_OPTIONS): Add
10563 mdata-region=none multilib.
10564 (MULTILIB_MATCHES): Set mdata-region={upper,either} to match
10565 mdata-region=none multilib.
10566 MULTILIB_EXCEPTIONS: Remove.
10567 MULTILIB_REQUIRED: Define.
10568 * configure: Regenerate.
10569 * configure.ac: Define HAVE_AS_GNU_ATTRIBUTE and
10570 HAVE_AS_MSPABI_ATTRIBUTE if GAS version >= 2.33.50.
10571 * doc/extend.texi: Clarify comment for {upper,lower,either}
10572 function attributes.
10573 Add separate description for "lower" variable attribute.
10575 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
10578 * optabs-tree.c (vcond_icode_p): New function.
10579 (vcond_eq_icode_p): Likewise.
10580 (expand_vec_cond_expr_p): Use vcond_icode_p and
10582 * optabs.c (can_vcond_compare_p): New function.
10583 * optabs.h (can_vcond_compare_p): Likewise.
10585 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
10588 * gimple-expr.c (gimple_cond_get_ops_from_tree): Assert that the
10589 caller passes a non-trapping condition.
10590 (is_gimple_condexpr): Allow trapping conditions.
10591 (is_gimple_condexpr_1): New helper function.
10592 (is_gimple_condexpr_for_cond): New function, acts like old
10593 is_gimple_condexpr.
10594 * gimple-expr.h (is_gimple_condexpr_for_cond): New function.
10595 * gimple.c (gimple_could_trap_p_1): Handle COND_EXPR and
10596 VEC_COND_EXPR. Fix an issue with statements like i = (fp < 1.).
10597 * gimplify.c (gimplify_cond_expr): Use
10598 is_gimple_condexpr_for_cond.
10599 (gimplify_expr): Allow is_gimple_condexpr_for_cond.
10600 * tree-eh.c (operation_could_trap_p): Assert on COND_EXPR and
10602 (tree_could_trap_p): Handle COND_EXPR and VEC_COND_EXPR.
10603 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Use
10604 is_gimple_condexpr_for_cond, remove pointless tmp check
10605 (forward_propagate_into_cond): Remove pointless tmp check.
10607 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
10609 * gimple-iterator.h (gsi_next_nonvirtual_phi): Change the semantics to
10610 match that of other gsi_next_* functions. Adjust the comment.
10611 (gsi_start_nonvirtual_phis): New function.
10612 * ipa-icf.c (sem_function::compare_phi_node): Update uses of
10613 gsi_next_nonvirtual_phi accordingly. (No functional change.)
10615 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
10617 * doc/invoke.texi (-Wuninitialized): Don't mention the clobbered by
10618 setjmp situation here. Fix a verb's ending: "the exact variables or
10619 elements for which there are warnings depends" -> "... depend".
10621 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
10623 * ipa-prop.c (ipa_vr::nonzero_p): Add TYPE_UNSIGNED check.
10625 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
10627 * ipa-prop.c (ipa_vr::nonzero_p): New.
10628 (ipcp_update_vr): Use nonzero_p instead of open-coding check for
10630 * ipa-prop.h (class ipa_vr): Add nonzero_p.
10631 * tree-vrp.c (range_has_numeric_bounds_p): New.
10632 (range_int_cst_p): Use range_has_numeric_bounds_p.
10633 (get_range_op_handler): New.
10634 (supported_types_p): New.
10635 (defined_ranges_p): New.
10636 (drop_undefines_to_varying): New.
10637 (range_fold_binary_symbolics_p): New.
10638 (range_fold_unary_symbolics_p): New.
10639 (range_fold_unary_expr): Extract out into above functions.
10640 (range_fold_binary_expr): Same.
10641 (value_range_base::normalize_addresses): New.
10642 (value_range_base::normalize_symbolics): Normalize addresses.
10643 * tree-vrp.h (class value_range_base): Add normalize_addresses.
10645 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
10647 * tree-vrp.c (value_range_base::singleton_p): Use
10648 value_range_base::num_pairs instead of vrp_val_is* to check
10649 if a range has one sub-range.
10651 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
10653 * ira-lives.c (check_and_make_def_conflict): Handle cases in which
10654 DEF is not a true earlyclobber but is tied to a specific input
10655 operand, and so is effectively earlyclobber wrt inputs that have
10657 (make_early_clobber_and_input_conflicts): Pass this case to the above.
10659 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
10661 * machmode.h (opt_mode): Mark constructors with CONSTEXPR.
10662 (pod_mode): Mark operators likewise.
10663 (scalar_int_mode): Mark non-default constructors and
10664 operators with CONSTEXPR.
10665 (scalar_float_mode, scalar_mode, complex_mode): Likewise.
10666 (fixed_size_mode): Likewise.
10668 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
10671 * config/i386/sse.md (avx_vzeroupper): Turn into a define_expand
10672 and wrap the unspec_volatile in a parallel.
10673 (*avx_vzeroupper): New define_insn. Use a match_parallel around
10674 the unspec_volatile.
10675 * config/i386/predicates.md (vzeroupper_pattern): Expect the
10676 unspec_volatile to be wrapped in a parallel.
10677 * config/i386/i386-features.c (ix86_add_reg_usage_to_vzeroupper)
10678 (ix86_add_reg_usage_to_vzerouppers): New functions.
10679 (rest_of_handle_insert_vzeroupper): Use them to add register
10680 usage information to the vzeroupper instructions.
10682 2019-10-07 Richard Biener <rguenther@suse.de>
10684 PR tree-optimization/91975
10685 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Consistently
10688 2019-10-06 Richard Sandiford <richard.sandiford@arm.com>
10690 * var-tracking.c (dataflow_set_clear_at_call): Hoist temporary
10691 function result outside of EXECUTE_IF_SET_IN_HARD_REG_SET.
10693 2019-10-06 Iain Sandoe <iain@sandoe.co.uk>
10695 * config/darwin.c (darwin_override_options): Adjust objective-c
10696 ABI version error messages to avoid punctuation and contracted
10699 2019-10-05 Jan Hubicka <hubicka@ucw.cz>
10701 * ipa-inline.c: Fix type; compute size rather than self_size
10702 for size of caller function.
10704 2019-10-05 Iain Sandoe <iain@sandoe.co.uk>
10707 * config/darwin.c (darwin_rodata_section): Add relocation flag,
10708 choose const_data section for constants with relocations.
10709 (machopic_select_section): Pass relocation flag to
10710 darwin_rodata_section ().
10712 2019-10-05 Jakub Jelinek <jakub@redhat.com>
10714 PR tree-optimization/91734
10715 * generic-match-head.c: Include fold-const-call.h.
10716 * match.pd (sqrt(x) cmp c): Check the boundary value and
10717 in case inexact computation of c*c affects comparison of the boundary,
10718 turn LT_EXPR into LE_EXPR, GE_EXPR into GT_EXPR, LE_EXPR into LT_EXPR
10719 or GT_EXPR into GE_EXPR. Punt for sqrt comparisons against NaN and
10720 for -frounding-math. For c2, try the next smaller or larger floating
10721 point constant depending on comparison code and if it has the same
10722 sqrt as c2, use it instead of c2.
10724 2019-10-04 Martin Sebor <msebor@redhat.com>
10726 PR middle-end/91977
10727 * tree-ssa-strlen.c (count_nonzero_bytes): Handle assignments with
10728 MEM_REF right operand. Avoid failing for MEM_REF assignments from
10729 uninitialized objects.
10731 2019-10-04 Martin Sebor <msebor@redhat.com>
10733 * builtins.c (compute_objsize): Add an argument.
10734 * tree-object-size.c (addr_object_size): Same.
10735 (compute_builtin_object_size): Same.
10736 * tree-object-size.h (compute_builtin_object): Same.
10738 2019-10-04 Jan Hubicka <hubicka@ucw.cz>
10740 * ipa-inline.c (inline_insns_single, inline_insns_auto): Fix typo.
10742 2019-10-04 Rafael Tsuha <rafael.tsuha@usp.br>
10744 * match.pd (sinh (x) / cosh (x)): New simplification rule.
10746 2019-10-04 Martin Jambor <mjambor@suse.cz>
10748 * tree-ssa-forwprop.c (simplify_builtin_call): Set gimple call
10749 fntype when switching to calling memcpy instead of memset.
10751 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10753 * hash-table.h (hash_table::empty_slow): Don't assign
10754 size_t values to int variables.
10756 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10758 * expr.c (convert_mode_scalar): Remove shadowing local var.
10759 (emit_block_move): Rename local vars.
10760 (block_move_libcall_safe_for_call_parm): Remove shadowing local var.
10761 (emit_push_insn): Rename local vars.
10762 (expand_assignment): Fix wrong mode in assign_stack_temp. Remove
10763 shadowing local vars.
10764 (store_constructor): Remove shadowing local vars. Rename local var.
10765 (store_field, expand_cond_expr_using_cmove,
10766 expand_expr_real_2): Remove shadowing local vars.
10767 (expand_expr_real_1,
10768 do_store_flag): Remove shadowing local vars. Rename local vars.
10770 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10772 * cgraph.h (FOR_EACH_ALIAS): Avoid shadowing the loop variable.
10774 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10776 * genmatch.c (commutate): Rename local var.
10777 (lower_cond): Reuse local var.
10778 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1,
10779 dt_operand::gen, dt_operand::gen_gimple_expr,
10780 dt_simplify::gen): Add a param. Rename generated vars.
10781 (decision_tree::insert_operand,
10782 (capture_info::walk_match, capture_info::walk_result,
10783 capture_info::walk_c_expr): Rename local vars.
10784 (expr::gen_transform): Rename generated vars.
10785 Use snprintf. Rename local vars.
10786 (capture::gen_transform, dt_operand::get_name,
10787 dt_operand::gen_opname): Rename generated vars.
10788 (write_predicate): Adjust call to gen_kids.
10789 (parser::get_internal_capture_id): Rename generated vars.
10790 (parser::parse_expr): Rename local vars.
10791 (parser::parse_if): Remove local var.
10792 (parser::parse_pattern, add_operator): Rename local vars.
10794 2019-10-04 Joseph Myers <joseph@codesourcery.com>
10796 * builtins.def (DEF_C2X_BUILTIN): New macro.
10797 (exp10, exp10f, exp10l, fabsd32, fabsd64, fabsd128, nand32)
10798 (nand64, nand128, roundeven, roundevenf, roundevenl, strdup)
10799 (strndup): Use DEF_C2X_BUILTIN.
10800 * coretypes.h (enum function_class): Add function_c2x_misc.
10802 2019-10-04 Maya Rashish <coypu@sdf.org>
10804 * ira-color.c (update_costs_from_allocno): Call
10805 ira_init_register_move_cost_if_necessary.
10807 2019-10-04 Jeff Law <law@redhat.com>
10809 * config/h8300/h8300.md (cpymemsi): Disable.
10810 (movmd, movmd_internal_<mode>, movstr, movsd):
10811 (movstr, movsd, stpcpy_internal_<mode>: Likewise.
10812 (movmd splitter, movsd splitter): Likewise.
10814 * range-op.cc (range_tests): Avoid two tests when ints and
10815 shorts are the same size.
10817 2019-10-04 Richard Biener <rguenther@suse.de>
10820 * tree.c (find_decls_types_r): Do not remove LABEL_DECLs from
10823 2019-10-04 Richard Biener <rguenther@suse.de>
10825 PR tree-optimization/91982
10826 * tree-vect-loop.c (vectorizable_live_operation): Also guard
10827 against EXTRACT_LAST_REDUCTION.
10828 * tree-vect-stmts.c (vect_transform_stmt): Likewise.
10830 2019-10-04 Aldy Hernandez <aldyh@redhat.com>
10832 * range-op.o (value_range_from_overflowed_bounds): Rename from
10833 adjust_overflow_bound.
10834 (value_range_with_overflow): Rename from
10835 create_range_with_overflow.
10836 (create_possibly_reversed_range): Adjusted for above renames.
10837 (operator_*::wi_fold): Same.
10838 (cross_product_operator::wi_cross_productor): Same.
10840 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10842 * doc/invoke.texi (-Wshadow=global, -Wshadow=local,
10843 -Wshadow=compatible-local): Fix description.
10844 Add an example where -Wshadow=compatible-local does not
10847 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
10849 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Adjust.
10851 * config/pa/pa.c (pa_output_call): Remove 64-bit sibcall sequence.
10852 (pa_attr_length_call): Adjust length for 64-bit plabel sequence.
10854 2019-10-03 Aaron Sawdey <acsawdey@linux.ibm.com>
10856 * expr.c (emit_block_move_hints): Slightly cleaner fix to
10857 can_move_by_pieces issue.
10859 2019-10-03 Iain Sandoe <iain@sandoe.co.uk>
10862 * config/darwin-driver.c (maybe_get_sysroot_from_sdkroot): New.
10863 (darwin_driver_init): Use the sysroot provided by SDKROOT when that
10864 is available and the user has not set one on the command line.
10866 2019-10-03 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
10869 * config/mips/mips.c (mips_split_move): Use reg_overlap_mentioned_p
10870 instead of REGNO equality check on addr.reg.
10872 2019-10-03 Jan Hubicka <hubicka@ucw.cz>
10874 * params.def (PARAM_INLINE_HEURISTICS_HINT_PERCENT,
10875 PARAM_INLINE_HEURISTICS_HINT_PERCENT_O2): New.
10876 * doc/invoke.texi (inline-heuristics-hint-percent,
10877 inline-heuristics-hint-percent-O2): Document.
10878 * tree-inline.c (inline_insns_single, inline_insns_auto): Add new
10880 (can_inline_edge_by_limits_p): Use it.
10882 2019-10-03 Richard Sandiford <richard.sandiford@arm.com>
10884 * config/arm/arm.c (arm_print_value): Use real_to_decimal
10885 to print CONST_DOUBLEs.
10887 2019-10-03 Andrea Corallo <andrea.corallo@arm.com>
10889 * ipa-cp.c (ipa_cp_c_finalize): Release ipcp_transformation_sum.
10890 * ipa-prop.c (ipcp_free_transformation_sum): New function.
10891 * ipa-prop.h (ipcp_free_transformation_sum): Add declaration.
10893 2019-10-03 Aldy Hernandez <aldyh@redhat.com>
10895 * Makefile.in (OBJS): Add range.o and range-op.o.
10896 Remove wide-int-range.o.
10897 * function-tests.c (test_ranges): New.
10898 (function_tests_c_tests): Call test_ranges.
10899 * ipa-cp.c (ipa_vr_operation_and_type_effects): Call
10900 range_fold_unary_expr instead of extract_range_from_unary_expr.
10901 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Same.
10902 * range-op.cc: New file.
10903 * range-op.h: New file.
10904 * range.cc: New file.
10905 * range.h: New file.
10906 * selftest.h (range_tests): New prototype.
10907 * ssa.h: Include range.h.
10908 * tree-vrp.c (value_range_base::value_range_base): New
10910 (value_range_base::singleton_p): Do not call
10911 ranges_from_anti_range until sure we will need to.
10912 (value_range_base::type): Rename gcc_assert to
10913 gcc_checking_assert.
10914 (vrp_val_is_max): New argument.
10915 (vrp_val_is_min): Same.
10916 (wide_int_range_set_zero_nonzero_bits): Move from
10918 (extract_range_into_wide_ints): Remove.
10919 (extract_range_from_multiplicative_op): Remove.
10920 (extract_range_from_pointer_plus_expr): Abstract POINTER_PLUS code
10921 from extract_range_from_binary_expr.
10922 (extract_range_from_plus_minus_expr): Abstract PLUS/MINUS code
10923 from extract_range_from_binary_expr.
10924 (extract_range_from_binary_expr): Remove.
10925 (normalize_for_range_ops): New.
10926 (range_fold_binary_expr): New.
10927 (range_fold_unary_expr): New.
10928 (value_range_base::num_pairs): New.
10929 (value_range_base::lower_bound): New.
10930 (value_range_base::upper_bound): New.
10931 (value_range_base::upper_bound): New.
10932 (value_range_base::contains_p): New.
10933 (value_range_base::invert): New.
10934 (value_range_base::union_): New.
10935 (value_range_base::intersect): New.
10936 (range_compatible_p): New.
10937 (value_range_base::operator==): New.
10938 (determine_value_range_1): Call range_fold_*expr instead of
10939 extract_range_from_*expr.
10940 * tree-vrp.h (class value_range_base): Add new constructors.
10941 Add methods for union_, intersect, operator==, contains_p,
10942 num_pairs, lower_bound, upper_bound, invert.
10943 (vrp_val_is_min): Add handle_pointers argument.
10944 (vrp_val_is_max): Same.
10945 (extract_range_from_unary_expr): Remove.
10946 (extract_range_from_binary_expr): Remove.
10947 (range_fold_unary_expr): New.
10948 (range_fold_binary_expr): New.
10949 * vr-values.c (vr_values::extract_range_from_binary_expr): Call
10950 range_fold_binary_expr instead of extract_range_from_binary_expr.
10951 (vr_values::extract_range_basic): Same.
10952 (vr_values::extract_range_from_unary_expr): Call
10953 range_fold_unary_expr instead of extract_range_from_unary_expr.
10954 * wide-int-range.cc: Remove.
10955 * wide-int-range.h: Remove.
10957 2019-10-02 Michael Meissner <meissner@linux.ibm.com>
10959 * config/rs6000/rs6000.c (mem_operand_gpr): Use
10960 SIGNED_16BIT_OFFSET_EXTRA_P macro.
10961 (mem_operand_ds_form): Use SIGNED_16BIT_OFFSET_EXTRA_P macro.
10962 (rs6000_mode_dependent_address): Use SIGNED_16BIT_OFFSET_EXTRA_P
10965 2019-10-02 Joseph Myers <joseph@codesourcery.com>
10967 * ginclude/stdint-gcc.h [__STDC_WANT_IEC_60559_BFP_EXT__]: Change
10968 condition on WIDTH macros to [__STDC_WANT_IEC_60559_BFP_EXT__ ||
10969 (__STDC_VERSION__ && __STDC_VERSION__ > 201710L)].
10970 * glimits.h: Likewise.
10972 2019-10-03 Jakub Jelinek <jakub@redhat.com>
10974 PR rtl-optimization/91976
10975 * expr.c (emit_block_move_hints): Don't call can_move_by_pieces if
10976 size is not CONST_INT_P, set pieces_ok to false in that case. Simplify
10977 CONST_INT_P (size) && pieces_ok to pieces_ok. Formatting fix.
10979 2019-10-02 Martin Sebor <msebor@redhat.com>
10981 PR tree-optimization/80936
10982 * builtins.def (bcmp, bcopy, bzero): Declare nonnull.
10984 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
10986 * cgraph.c (cgraph_node::rtl_info): Use SET_HARD_REG_SET
10987 instead of reg_class_contents[ALL_REGS].
10989 2019-09-30 Jason Merrill <jason@redhat.com>
10991 Add some hash_map_safe_* functions like vec_safe_*.
10992 * hash-map.h (default_hash_map_size): New variable.
10993 (create_ggc): Use it as default argument.
10994 (hash_map_maybe_create, hash_map_safe_get)
10995 (hash_map_safe_get_or_insert, hash_map_safe_put): New fns.
10997 2019-10-02 Jan Hubicka <hubicka@ucw.cz>
10999 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT,
11000 MAX_INLINE_INSNS_AUTO_O2_LIMIT): New.
11001 * ipa-inline.c (inline_insns_single, inline_insns_auto): New functions.
11002 (can_inline_edge_by_limits_p): Use it.
11003 (big_speedup_p): Use PARAM_INLINE_MIN_SPEEDUP_O2.
11004 (want_inline_small_function_p): Use O2 bounds.
11005 (edge_badness): LIkewise.
11006 * opts.c (default_options): Add OPT_finline_functions.
11007 * params.def (PARAM_INLINE_MIN_SPEEDUP_O2,
11008 PARAM_MAX_INLINE_INSNS_SINGLE_O2, PARAM_MAX_INLINE_INSNS_AUTO_O2):
11010 * doc/invoke.texi (-finline-functions): Update documentation.
11011 (max-inline-insns-single-O2, max-inline-insns-auto-O2,
11012 inline-min-speedup-O2): Document.
11013 (early-inlining-insns-O2): Simplify docs.
11015 2019-10-02 Alexander Monakov <amonakov@ispras.ru>
11017 PR rtl-optimization/87047
11018 * ifcvt.c (average_cost): New static function. Use it...
11019 (noce_process_if_block): ... here.
11021 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
11023 * config/rs6000/rs6000-protos.h (expand_block_move): Change prototype.
11024 * config/rs6000/rs6000-string.c (expand_block_move): Add
11025 might_overlap parm.
11026 * config/rs6000/rs6000.md (movmemsi): Add new pattern.
11027 (cpymemsi): Add might_overlap parm to expand_block_move() call.
11029 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
11031 * builtins.c (expand_builtin_memory_copy_args): Add might_overlap parm.
11032 (expand_builtin_memcpy): Use might_overlap parm.
11033 (expand_builtin_mempcpy_args): Use might_overlap parm.
11034 (expand_builtin_memmove): Call expand_builtin_memory_copy_args.
11035 (expand_builtin_memory_copy_args): Add might_overlap parm.
11036 * expr.c (emit_block_move_via_cpymem): Rename to
11037 emit_block_move_via_pattern, add might_overlap parm, use cpymem
11038 or movmem optab as appropriate.
11039 (emit_block_move_hints): Add might_overlap parm, do the right
11040 thing for might_overlap==true.
11041 * expr.h (emit_block_move_hints): Update prototype.
11043 2019-10-02 Eric Botcazou <ebotcazou@adacore.com>
11045 * tree-eh.h (unsplit_eh_edges): Declare.
11046 * tree-eh.c (maybe_remove_unreachable_handlers): Detect more cases.
11047 (unsplit_eh_edges): New function wrapping unsplit_all_eh.
11048 * gimple-ssa-store-merging.c: Include cfganal.h cfgcleanup.h except.h.
11049 (struct store_immediate_info): Add lp_nr field.
11050 (store_immediate_info::store_immediate_info): Add NR2 parameter and
11051 initialize lp_nr with it.
11052 (struct merged_store_group): Add lp_nr and only_constants fields.
11053 (merged_store_group::merged_store_group): Initialize them.
11054 (merged_store_group::can_be_merged_into): Deal with them.
11055 (pass_store_merging): Rename terminate_and_release_chain into
11056 terminate_and_process_chain.
11057 (pass_store_merging::terminate_and_process_all_chains): Adjust to above
11058 renaming and remove useless assertions.
11059 (pass_store_merging::terminate_all_aliasing_chains): Small tweak.
11060 (stmts_may_clobber_ref_p): Be prepared for different basic blocks.
11061 (imm_store_chain_info::coalesce_immediate_stores): Use only_constants
11062 instead of always recomputing it and compare lp_nr.
11063 (imm_store_chain_info::output_merged_store): If the group is in an
11064 active EH region, register new stores if they can throw. Moreover,
11065 if the insertion has created new basic blocks, adjust the PHI nodes
11066 of the post landing pad.
11067 (imm_store_chain_info::output_merged_stores): If the original stores
11068 are in an active EH region, deregister them.
11069 (lhs_valid_for_store_merging_p): Prettify.
11070 (adjust_bit_pos): New function extracted from...
11071 (mem_valid_for_store_merging): ...here. Use it for the base address
11072 and also for the offset if it is the addition of a constant.
11073 (lp_nr_for_store): New function.
11074 (pass_store_merging::process_store): Change return type to bool.
11075 Call lp_nr_for_store to initialize the store info. Propagate the
11076 return status of various called functions to the return value.
11077 (store_valid_for_store_merging_p): New predicate.
11078 (enum basic_block_status): New enumeration.
11079 (get_status_for_store_merging): New function.
11080 (pass_store_merging::execute): If the function can throw and catch
11081 non-call exceptions, unsplit the EH edges on entry and clean up the
11082 CFG on exit if something changed. Call get_status_for_store_merging
11083 for every basic block and keep the chains open across basic blocks
11084 when possible. Terminate and process open chains at the end, if any.
11086 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
11088 * reginfo.c (globalize_reg): Fix shadowed variable in
11089 function_abis walk.
11091 2019-10-02 Martin Jambor <mjambor@suse.cz>
11093 * cgraph.c (symbol_table::create_edge): New parameter cloning_p,
11094 do not compute some stuff when set.
11095 (cgraph_node::create_edge): Likewise.
11096 (cgraph_node::create_indirect_edge): Renamed last parameter to
11097 coning_p and flipped its meaning, don't even calculate
11098 inline_failed when set.
11099 * cgraph.h (cgraph_node::create_edge): Add new parameter.
11100 (symbol_table::::create_edge): Likewise.
11101 (cgraph_node::create_indirect_edge): Rename last parameter, flip
11103 * cgraphclones.c (cgraph_edge::clone): Pass true cloning_p to all
11104 call graph edge creating functions.
11106 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
11109 * ipa-devirt.c (warn_types_mismatch): Fix conditional on anonymous
11112 2019-10-02 Shahab Vahedi <shahab@synopsys.com>
11114 * config/arc/arc.h (ASM_SPEC): Pass -mcode-density.
11116 2019-10-02 Richard Biener <rguenther@suse.de>
11118 * tree-vectorizer.h (vect_transform_reduction): Declare.
11119 * tree-vect-stmts.c (vect_transform_stmt): Use it.
11120 * tree-vect-loop.c (vectorizable_reduction): Split out reduction
11121 stmt transform to ...
11122 (vect_transform_reduction): ... this.
11124 2019-10-02 Tobias Burnus <tobias@codesourcery.com>
11126 * omp-low.c (lower_omp_target): Dereference optional argument
11127 to work with the right pointer.
11129 2019-10-02 Kwok Cheung Yeung <kcy@codesourcery.com>
11131 * langhooks-def.h (LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT): Default to
11133 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT.
11134 * langhooks.h (omp_is_optional_argument): New hook.
11135 * omp-general.c (omp_is_optional_argument): New.
11136 * omp-general.h (omp_is_optional_argument): New declaration.
11137 * omp-low.c (lower_omp_target): Create temporary for received value
11138 and take the address for new_var if the original variable was a
11139 DECL_BY_REFERENCE. Use size of referenced object when a
11140 pass-by-reference optional argument used as argument to firstprivate.
11142 2019-10-02 Jakub Jelinek <jakub@redhat.com>
11144 PR tree-optimization/91940
11145 * tree-vect-patterns.c: Include tree-vector-builder.h and
11146 vec-perm-indices.h.
11147 (vect_recog_rotate_pattern): Also handle __builtin_bswap16, either by
11148 unpromoting the argument back to uint16_t, or by converting into a
11149 rotate, or into shifts plus ior.
11151 2019-10-02 Richard Biener <rguenther@suse.de>
11153 * tree-vectorizer.h (stmt_vec_info_type::cycle_phi_info_type):
11155 (vect_transform_cycle_phi): Declare.
11156 * tree-vect-stmts.c (vect_transform_stmt): Call
11157 vect_transform_cycle_phi.
11158 * tree-vect-loop.c (vectorizable_reduction): Split out
11159 PHI transformation stage to ...
11160 (vect_transform_cycle_phi): ... here.
11162 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
11164 PR middle-end/91957
11165 * lra-lives.c (make_hard_regno_dead): Don't record conflicts for
11166 eliminable registers.
11167 (make_hard_regno_live): Likewise, and don't make them live.
11169 2019-10-01 David Malcolm <dmalcolm@redhat.com>
11171 * diagnostic-show-locus.c (layout::print_gap_in_line_numbering):
11172 Call pp_emit_prefix.
11173 (layout::print_source_line): Likewise.
11174 (layout::start_annotation_line): Likewise.
11175 (diagnostic_show_locus): Remove call to temporarily clear the
11177 (selftest::test_one_liner_fixit_remove): Add test coverage for the
11178 interaction of pp_set_prefix with rulers and fix-it hints.
11179 * diagnostic.c (default_diagnostic_finalizer): Temporarily clear
11180 prefix when calling diagnostic_show_locus, rather than destroying
11182 (print_parseable_fixits): Temporarily clear prefix.
11183 * pretty-print.c (pp_format): Save and restore line_length, rather
11184 than assuming it is zero.
11185 (pp_output_formatted_text): Remove assertion that line_length is
11188 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
11190 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
11192 (nonoverlapping_refs_since_match_p): ... this; handle also
11194 (alias_stats): Update stats.
11195 (dump_alias_stats): Likewise.
11196 (cheap_array_ref_low_bound): New function.
11197 (aliasing_matching_component_refs_p): Add partial_overlap
11199 pass it to nonoverlapping_refs_since_match_p.
11200 (aliasing_component_refs_walk): Update call of
11201 aliasing_matching_component_refs_p
11202 (nonoverlapping_array_refs_p): New function.
11203 (decl_refs_may_alias_p, indirect_ref_may_alias_decl_p,
11204 indirect_refs_may_alias_p): Update calls of
11205 nonoverlapping_refs_since_match_p.
11207 2019-10-01 Maya Rashish <coypu@sdf.org>
11210 * ira-color.c (allocno_copy_cost_saving): Call
11211 ira_init_register_move_cost_if_necessary.
11213 2019-10-01 Maciej W. Rozycki <macro@wdc.com>
11215 * Makefile.in (gnat_install_lib): New variable.
11216 * configure.ac: Substitute it.
11217 * configure: Regenerate.
11219 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
11222 * ipa-devirt.c (warn_types_mismatch): Do not ICE when anonymous type
11223 is matched with non-C++ type
11225 2019-10-01 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11227 * tree-if-conv.c (tree_if_conversion): Move call to ifcvt_local_dce
11230 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
11232 * doc/invoke.texi (early-inlining-insns-O2): Document.
11233 (early-inlining-insns): Update.
11234 * params.def (early-inlining-insns-O2): New bound.
11235 (early-inlining-insns): Update docs.
11236 * ipa-inline.c (want_early_inline_function_p): Use new bound.
11238 2019-10-01 Oleg Endo <olegendo@gcc.gnu.org>
11241 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Use
11242 sh_check_add_incdec_notes to preserve REG_INC notes when replacing
11243 a memory access insn.
11245 2019-10-01 Bill Schmidt <wschmidt@linux.ibm.com>
11247 * config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Don't swap
11250 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
11253 * config/s390/s390.c (s390_expand_vec_compare): Use
11254 gen_vec_cmpordered and gen_vec_cmpunordered.
11255 * config/s390/vector.md (vec_cmpuneq, vec_cmpltgt, vec_ordered,
11256 vec_unordered): Delete.
11257 (vec_ordered<mode>): Rename to vec_cmpordered<mode>.
11258 (vec_unordered<mode>): Rename to vec_cmpunordered<mode>.
11259 (VEC_CMP_EXPAND): New iterator for the generic dispatcher.
11260 (vec_cmp<code>): Generic dispatcher.
11262 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
11265 * config/s390/vector.md (V_HW): Add V1TI in order to make
11266 vcond$a$b generate vcondv1tiv1tf.
11268 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
11270 PR rtl-optimization/91948
11271 * ira-build.c (ira_create_allocno): Initialize
11272 ALLOCNO_CROSSED_CALLS_ABIS.
11273 * ira-color.c (allocno_reload_assign): Pass hard_regno rather
11274 than regno to ira_need_caller_save_p.
11276 2019-10-01 Alexandre Oliva <oliva@adacore.com>
11278 * config/i386/i386-options.c
11279 (ix86_recompute_optlev_based_flags): New, moved out of...
11280 (ix86_option_override_internal): ... this. Call it.
11281 (ix86_override_options_after_change): Call it here too.
11284 * dwarf2out.c (override_type_for_decl_p): New.
11285 (gen_variable_die): Use it.
11287 2019-10-01 Richard Biener <rguenther@suse.de>
11289 * tree-vect-loop.c (vectorizable_reduction): Move variables
11290 to where they are used.
11292 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
11294 * regrename.c (hide_operands): Use pc_rtx instead of cc0_rtx.
11295 (build_def_use): Use PC instead of CC0 in a comment.
11297 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
11299 * rtl.def (CLOBBER_HIGH): Delete.
11300 * doc/rtl.texi (clobber_high): Remove documentation.
11301 * rtl.h (SET_DEST): Remove CLOBBER_HIGH from the list of codes.
11302 (reg_is_clobbered_by_clobber_high): Delete.
11303 (gen_hard_reg_clobber_high): Likewise.
11304 * alias.c (record_set): Remove CLOBBER_HIGH handling.
11305 * cfgexpand.c (expand_gimple_stmt): Likewise.
11306 * combine-stack-adj.c (single_set_for_csa): Likewise.
11307 * combine.c (find_single_use_1, set_nonzero_bits_and_sign_copies)
11308 (can_combine_p, is_parallel_of_n_reg_sets, try_combine)
11309 (record_dead_and_set_regs_1, reg_dead_at_p_1): Likewise.
11310 * cse.c (invalidate_reg): Remove clobber_high parameter.
11311 (invalidate): Update call accordingly.
11312 (canonicalize_insn): Remove CLOBBER_HIGH handling.
11313 (invalidate_from_clobbers, invalidate_from_sets_and_clobbers)
11314 (count_reg_usage, insn_live_p): Likewise.
11315 * cselib.h (cselib_invalidate_rtx): Remove sett argument.
11316 * cselib.c (cselib_invalidate_regno, cselib_invalidate_rtx): Likewise.
11317 (cselib_invalidate_rtx_note_stores): Update call accordingly.
11318 (cselib_expand_value_rtx_1): Remove CLOBBER_HIGH handling.
11319 (cselib_invalidate_regno, cselib_process_insn): Likewise.
11320 * dce.c (deletable_insn_p, mark_nonreg_stores_1): Likewise.
11321 (mark_nonreg_stores_2): Likewise.
11322 * df-scan.c (df_find_hard_reg_defs, df_uses_record): Likewise.
11323 (df_get_call_refs): Likewise.
11324 * dwarf2out.c (mem_loc_descriptor): Likewise.
11325 * emit-rtl.c (verify_rtx_sharing): Likewise.
11326 (copy_insn_1, copy_rtx_if_shared_1): Likewise.
11327 (hard_reg_clobbers_high, gen_hard_reg_clobber_high): Delete.
11328 * genconfig.c (walk_insn_part): Remove CLOBBER_HIGH handling.
11329 * genemit.c (gen_exp, gen_insn): Likewise.
11330 * genrecog.c (validate_pattern, remove_clobbers): Likewise.
11331 * haifa-sched.c (haifa_classify_rtx): Likewise.
11332 * ira-build.c (create_insn_allocnos): Likewise.
11333 * ira-costs.c (scan_one_insn): Likewise.
11334 * ira.c (equiv_init_movable_p, memref_referenced_p): Likewise.
11335 (rtx_moveable_p, interesting_dest_for_shprep): Likewise.
11336 * jump.c (mark_jump_label_1): Likewise.
11337 * lra-int.h (lra_insn_reg::clobber_high): Delete.
11338 * lra-eliminations.c (lra_eliminate_regs_1): Remove CLOBBER_HIGH
11340 (mark_not_eliminable): Likewise.
11341 * lra-lives.c (process_bb_lives): Likewise.
11342 * lra.c (new_insn_reg): Remove clobber_high parameter.
11343 (collect_non_operand_hard_regs): Likewise. Update call to new
11344 insn_reg. Remove CLOBBER_HIGH handling.
11345 (lra_set_insn_recog_data): Remove CLOBBER_HIGH handling. Update call
11346 to collect_non_operand_hard_regs.
11347 (add_regs_to_insn_regno_info): Remove CLOBBER_HIGH handling.
11348 Update call to new_insn_reg.
11349 (lra_update_insn_regno_info): Remove CLOBBER_HIGH handling.
11350 * postreload.c (reload_cse_simplify, reload_combine_note_use)
11351 (move2add_note_store): Likewise.
11352 * print-rtl.c (print_pattern): Likewise.
11353 * recog.c (store_data_bypass_p_1, store_data_bypass_p): Likewise.
11354 (if_test_bypass_p): Likewise.
11355 * regcprop.c (kill_clobbered_value, kill_set_value): Likewise.
11356 * reginfo.c (reg_scan_mark_refs): Likewise.
11357 * reload1.c (maybe_fix_stack_asms, eliminate_regs_1): Likewise.
11358 (elimination_effects, mark_not_eliminable, scan_paradoxical_subregs)
11359 (forget_old_reloads_1): Likewise.
11360 * reorg.c (find_end_label, try_merge_delay_insns, redundant_insn)
11361 (own_thread_p, fill_simple_delay_slots, fill_slots_from_thread)
11362 (dbr_schedule): Likewise.
11363 * resource.c (update_live_status, mark_referenced_resources)
11364 (mark_set_resources): Likewise.
11365 * rtl.c (copy_rtx): Likewise.
11366 * rtlanal.c (reg_referenced_p, set_of_1, single_set_2, noop_move_p)
11367 (note_pattern_stores): Likewise.
11368 (reg_is_clobbered_by_clobber_high): Delete.
11369 * sched-deps.c (sched_analyze_reg, sched_analyze_insn): Remove
11370 CLOBBER_HIGH handling.
11372 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
11375 * config/aarch64/aarch64.h (ARM_PCS_TLSDESC): New arm_pcs.
11376 * config/aarch64/aarch64-protos.h (aarch64_tlsdesc_abi_id): Declare.
11377 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
11378 Handle ARM_PCS_TLSDESC.
11379 (aarch64_tlsdesc_abi_id): New function.
11380 * config/aarch64/aarch64.md (tlsdesc_small_sve_<mode>): Use a call
11381 rtx instead of a list of clobbers and clobber_highs.
11382 (tlsdesc_small_<mode>): Update accordingly.
11384 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
11386 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Take an
11387 extra callee_abi argument.
11388 * config/aarch64/aarch64.c (aarch64_expand_call): Likewise.
11389 Insert a CALLEE_ABI unspec into the call pattern as the second
11390 element in the PARALLEL.
11391 (aarch64_simd_call_p): Delete.
11392 (aarch64_insn_callee_abi): Get the arm_pcs of the callee from
11393 the new CALLEE_ABI element of the PARALLEL.
11394 (aarch64_init_cumulative_args): Get the arm_pcs of the callee
11395 from the function type, if given.
11396 (aarch64_function_arg_advance): Handle ARM_PCS_SIMD.
11397 (aarch64_function_arg): Likewise. Return the arm_pcs of the callee
11398 when passed the function_arg_info end marker.
11399 (aarch64_output_mi_thunk): Pass the arm_pcs of the callee as the
11400 final argument of gen_sibcall.
11401 * config/aarch64/aarch64.md (UNSPEC_CALLEE_ABI): New unspec.
11402 (call): Make operand 2 a const_int_operand and pass it to expand_call.
11403 Wrap it in an UNSPEC_CALLEE_ABI unspec for the dummy define_expand
11405 (call_value): Likewise operand 3.
11406 (sibcall): Likewise operand 2. Place the unspec before rather than
11408 (sibcall_value): Likewise operand 3.
11409 (*call_insn, *call_value_insn): Include an UNSPEC_CALLEE_ABI.
11410 (tlsgd_small_<mode>, *tlsgd_small_<mode>): Likewise.
11411 (*sibcall_insn, *sibcall_value_insn): Likewise. Remove empty
11412 constraint strings.
11413 (untyped_call): Pass const0_rtx as the callee ABI to gen_call.
11415 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
11417 * regs.h (HARD_REGNO_CALLER_SAVE_MODE): Update call to
11418 choose_hard_reg_mode.
11419 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11421 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
11423 * doc/md.texi (vec_pack_trunc_@var{m}): Fix typo.
11424 (vec_pack_sfix_trunc_@var{m}, vec_pack_ufix_trunc_@var{m}): Ditto.
11425 (vec_packs_float_@var{m}, vec_packu_float_@var{m}): Ditto.
11427 2019-09-30 David Malcolm <dmalcolm@redhat.com>
11429 * diagnostic-show-locus.c (line_label::line_label): Initialize
11431 (line_label::comparator): Reverse the sort order by m_state_idx,
11432 so that when the list is walked backwards the labels appear in
11433 order of insertion into the rich_location.
11434 (line_label::m_has_vbar): New field.
11435 (layout::print_any_labels): When dealing with multiple labels at
11436 the same line and column, only print vertical bars for the one
11437 with the highest label_line.
11438 (selftest::test_one_liner_labels): Update test for multiple labels
11439 to expect the labels to be in the order of insertion into the
11440 rich_location. Add a test for many such labels, where the column
11441 numbers are out-of-order relative to the insertion order.
11443 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11445 * config/i386/i386.h (ix86_frame::expensive_p): New field.
11446 (ix86_frame::expensive_count): Likewise.
11447 * config/i386/i386.c (ix86_compute_frame_layout): Make the choice
11448 of use_fast_prologue_epilogue robust against incidental changes
11451 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
11454 * config/s390/vector.md (vec_unordered<mode>): Call
11455 gen_vec_ordered<mode>.
11457 2019-09-30 Yuliang Wang <yuliang.wang@arm.com>
11459 * config/aarch64/aarch64-sve.md (sdiv_pow2<mode>3):
11460 New pattern for ASRD.
11461 * config/aarch64/iterators.md (UNSPEC_ASRD): New unspec.
11462 * internal-fn.def (IFN_DIV_POW2): New internal function.
11463 * optabs.def (sdiv_pow2_optab): New optab.
11464 * tree-vect-patterns.c (vect_recog_divmod_pattern):
11465 Modify pattern to support new operation.
11466 * doc/md.texi (sdiv_pow2$var{m3}): Documentation for the above.
11467 * doc/sourcebuild.texi (vect_sdiv_pow2_si):
11468 Document new target selector.
11470 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11472 * config/aarch64/aarch64.c (aarch64_layout_frame): Use crtl->abi
11473 to test whether we're compiling a vector PCS function and to test
11474 whether the function needs to save a particular register.
11475 Remove the vector PCS handling of df_set_regs_ever_live.
11476 (aarch64_components_for_bb): Use crtl->abi to test whether
11477 the function needs to save a particular register.
11478 (aarch64_process_components): Use crtl->abi to test whether
11479 we're compiling a vector PCS function.
11480 (aarch64_expand_prologue, aarch64_expand_epilogue): Likewise.
11481 (aarch64_epilogue_uses): Remove handling of vector PCS functions.
11483 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11485 * config/aarch64/aarch64-protos.h (aarch64_use_simple_return_insn_p):
11487 * config/aarch64/aarch64.c (aarch64_components_for_bb): Check
11488 whether the block calls a function that clobbers more registers
11489 than the current function is allowed to.
11490 (aarch64_use_simple_return_insn_p): Delete.
11491 * config/aarch64/aarch64.md (simple_return): Remove condition.
11493 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11495 * function-abi.h (function_abi_aggregator): New class.
11496 * function-abi.cc (function_abi_aggregator::caller_save_regs): New
11498 * ira.c (update_equiv_regs_prescan): New function. Call
11499 set_paradoxical_subreg here rather than...
11500 (update_equiv_regs): ...here.
11501 (ira): Call update_equiv_regs_prescan.
11503 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11505 * hard-reg-set.h (regs_invalidated_by_call): Only define if
11507 (call_used_or_fixed_regs): Likewise.
11508 (call_used_or_fixed_reg_p): Likewise.
11509 * reginfo.c (regs_invalidated_by_call): New macro.
11511 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11513 * shrink-wrap.c: Include function-abi.h.
11514 (requires_stack_frame_p): Use crtl->abi to test whether the
11515 current function can use a register without saving it first.
11517 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11519 * sel-sched-ir.h (_def::crosses_call): Replace with...
11520 (_def::crossed_call_abis): ..this new field.
11521 (def_list_add): Take a mask of ABIs instead of a crosses_call
11523 * sel-sched-ir.c (def_list_add): Likewise. Update initialization
11524 of _def accordingly.
11525 * sel-sched.c: Include function-abi.h.
11526 (hard_regs_data::regs_for_call_clobbered): Delete.
11527 (reg_rename::crosses_call): Replace with...
11528 (reg_rename::crossed_call_abis): ...this new field.
11529 (fur_static_params::crosses_call): Replace with...
11530 (fur_static_params::crossed_call_abis): ...this new field.
11531 (init_regs_for_mode): Don't initialize sel_hrd.regs_for_call_clobbered.
11532 (init_hard_regs_data): Use crtl->abi to test which registers the
11533 current function would need to save before it uses them.
11534 (mark_unavailable_hard_regs): Update handling of call-clobbered
11535 registers, using call_clobbers_in_region to find out which registers
11536 might be call-clobbered (but without taking -fipa-ra into account
11537 for now). Remove separate handling of partially call-clobbered
11539 (verify_target_availability): Use crossed_call_abis instead of
11541 (get_spec_check_type_for_insn, find_used_regs): Likewise.
11542 (fur_orig_expr_found, fur_on_enter, fur_orig_expr_not_found): Likewise.
11544 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11546 * sched-deps.c (deps_analyze_insn): Use the ABI of the target
11547 function to test whether a register is fully or partly clobbered.
11549 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11551 * rtlanal.c: Include function-abi.h.
11552 (reg_set_p): Use insn_callee_abi to get the ABI of the called
11553 function and clobbers_reg_p to test whether the register
11555 (find_all_hard_reg_sets): When implicit is true, use insn_callee_abi
11556 to get the ABI of the called function and full_reg_clobbers to
11557 get the set of fully call-clobbered registers. Warn about the
11558 pitfalls of using this mode.
11560 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11562 * reload.c: Include function-abi.h.
11563 (find_equiv_reg): Use clobbers_reg_p to test whether either
11564 of the equivalent registers is clobbered by a call.
11565 * reload1.c: Include function-abi.h.
11566 (reg_reloaded_call_part_clobbered): Delete.
11567 (reload): Use crtl->abi to test which registers would need
11568 saving in the prologue before use.
11569 (find_reg): Likewise.
11570 (emit_reload_insns): Remove code for reg_reloaded_call_part_clobbered.
11571 (reload_as_needed): Likewise. Use full_and_partial_reg_clobbers
11572 instead of call_used_or_fixed_regs | reg_reloaded_call_part_clobbered.
11574 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11576 * regrename.h (du_head::call_clobber_mask): New field.
11577 (du_head::need_caller_save_reg): Replace with...
11578 (du_head::call_abis): ...this new field.
11579 * regrename.c: Include function-abi.h.
11580 (call_clobbered_in_chain_p): New function.
11581 (check_new_reg_p): Use crtl->abi when deciding whether a register
11582 is free for use after RA. Use call_clobbered_in_chain_p to test
11583 whether a candidate register would be clobbered by a call.
11584 (find_rename_reg): Don't add call-clobber conflicts here.
11585 (rename_chains): Check call_abis instead of need_caller_save_reg.
11586 (merge_chains): Update for changes to du_head.
11587 (build_def_use): Use insn_callee_abi to get the ABI of the call insn
11588 target. Record the ABI identifier in call_abis and the set of
11589 fully or partially clobbered registers in call_clobber_mask.
11590 Add fully-clobbered registers to hard_conflicts here rather
11591 than in find_rename_reg.
11592 * config/aarch64/cortex-a57-fma-steering.c: Include function-abi.h.
11593 (rename_single_chain): Check call_abis instead of need_caller_save_reg.
11594 * config/aarch64/falkor-tag-collision-avoidance.c: Include
11596 * config/c6x/c6x.c: Likewise.
11598 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11600 * regcprop.c (copyprop_hardreg_forward_1): Use the recorded
11601 mode of the register when deciding whether it is no longer
11602 available after a call.
11604 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11606 * recog.c: Include function-abi.h.
11607 (peep2_find_free_register): Use crtl->abi when deciding whether
11608 a register is free for use after RA.
11610 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11612 * postreload-gcse.c: Include regs.h and function-abi.h.
11613 (record_opr_changes): Use insn_callee_abi to get the ABI of the
11614 call insn target. Conservatively assume that partially-clobbered
11615 registers are altered.
11617 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11619 * postreload.c (reload_combine_recognize_pattern): Use crtl->abi
11620 when deciding whether a register is free for use after RA.
11621 (reload_combine): Remove unnecessary use of fixed_reg_set.
11622 (reload_cse_move2add): Use insn_callee_abi to get the ABI of the
11623 call insn target. Use reg_mode when testing whether a register
11624 is no longer available.
11626 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11628 * target.def (return_call_with_max_clobbers): Delete.
11629 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
11630 * doc/tm.texi: Regenerate.
11631 * config/aarch64/aarch64.c (aarch64_return_call_with_max_clobbers)
11632 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
11633 * lra-int.h (lra_reg::actual_call_used_reg_set): Delete.
11634 (lra_reg::call_insn): Delete.
11635 * lra.c: Include function-abi.h.
11636 (initialize_lra_reg_info_element): Don't initialize the fields above.
11637 (lra): Use crtl->abi to test whether the current function needs to
11638 save a register in the prologue. Remove special pre-inheritance
11639 lra_create_live_ranges pass for flag_ipa_ra.
11640 * lra-assigns.c: Include function-abi.h
11641 (find_hard_regno_for_1): Use crtl->abi to test whether the current
11642 function needs to save a register in the prologue.
11643 (lra_assign): Assert that registers aren't allocated to a
11644 conflicting register, rather than checking only for overlaps
11645 with call_used_or_fixed_regs. Do this even for flag_ipa_ra,
11646 and for registers that are not live across a call.
11647 * lra-constraints.c (last_call_for_abi): New variable.
11648 (full_and_partial_call_clobbers): Likewise.
11649 (setup_next_usage_insn): Remove the register from
11650 full_and_partial_call_clobbers.
11651 (need_for_call_save_p): Use call_clobbered_in_region_p to test
11652 whether the register needs a caller save.
11653 (need_for_split_p): Use full_and_partial_reg_clobbers instead
11654 of call_used_or_fixed_regs.
11655 (inherit_in_ebb): Initialize and maintain last_call_for_abi and
11656 full_and_partial_call_clobbers.
11657 * lra-lives.c (check_pseudos_live_through_calls): Replace
11658 last_call_used_reg_set and call_insn arguments with an abi argument.
11659 Remove handling of lra_reg::call_insn. Use function_abi::mode_clobbers
11660 as the set of conflicting registers.
11661 (calls_have_same_clobbers_p): Delete.
11662 (process_bb_lives): Track the ABI of the last call instead of an
11663 insn/HARD_REG_SET pair. Update calls to
11664 check_pseudos_live_through_calls. Use eh_edge_abi to calculate
11665 the set of registers that could be clobbered by an EH edge.
11666 Include partially-clobbered as well as fully-clobbered registers.
11667 (lra_create_live_ranges_1): Don't initialize lra_reg::call_insn.
11668 * lra-remat.c: Include function-abi.h.
11669 (call_used_regs_arr_len, call_used_regs_arr): Delete.
11670 (set_bb_regs): Use insn_callee_abi to get the set of call-clobbered
11671 registers and bitmap_view to combine them into dead_regs.
11672 (call_used_input_regno_present_p): Take a function_abi argument
11673 and use it to test whether a register is call-clobbered.
11674 (calculate_gen_cands): Use insn_callee_abi to get the ABI of the
11675 call insn target. Update tje call to call_used_input_regno_present_p.
11676 (do_remat): Likewise.
11677 (lra_remat): Remove the initialization of call_used_regs_arr_len
11678 and call_used_regs_arr.
11680 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11682 * loop-iv.c: Include regs.h and function-abi.h.
11683 (simplify_using_initial_values): Use insn_callee_abi to get the
11684 ABI of the call insn target. Conservatively assume that
11685 partially-clobbered registers are altered.
11687 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11689 * function-abi.h (call_clobbers_in_region): Declare.
11690 (call_clobbered_in_region_p): New function.
11691 * function-abi.cc (call_clobbers_in_region): Likewise.
11692 * ira-int.h: Include function-abi.h.
11693 (ira_allocno::crossed_calls_abis): New field.
11694 (ALLOCNO_CROSSED_CALLS_ABIS): New macro.
11695 (ira_need_caller_save_regs): New function.
11696 (ira_need_caller_save_p): Likewise.
11697 * ira.c (setup_reg_renumber): Use ira_need_caller_save_p instead
11698 of call_used_or_fixed_regs.
11699 (do_reload): Use crtl->abi to test whether the current function
11700 needs to save a register in the prologue. Count registers that
11701 need to be saved rather than registers that don't.
11702 * ira-build.c (create_cap_allocno): Copy ALLOCNO_CROSSED_CALLS_ABIS.
11703 Remove unnecessary | from ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
11704 (propagate_allocno_info): Merge ALLOCNO_CROSSED_CALLS_ABIS too.
11705 (propagate_some_info_from_allocno): Likewise.
11706 (copy_info_to_removed_store_destinations): Likewise.
11707 (ira_flattening): Say that ALLOCNO_CROSSED_CALLS_ABIS and
11708 ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS are handled conservatively.
11709 (ira_build): Use ira_need_caller_save_regs instead of
11710 call_used_or_fixed_regs.
11711 * ira-color.c (calculate_saved_nregs): Use crtl->abi to test
11712 whether the current function would need to save a register
11714 (calculate_spill_cost): Likewise.
11715 (allocno_reload_assign): Use ira_need_caller_save_regs and
11716 ira_need_caller_save_p instead of call_used_or_fixed_regs.
11717 * ira-conflicts.c (ira_build_conflicts): Use
11718 ira_need_caller_save_regs rather than call_used_or_fixed_regs
11719 as the set of call-clobbered registers. Remove the
11720 call_used_or_fixed_regs mask from the calculation of
11721 temp_hard_reg_set and mask its use instead. Remove special
11722 handling of partially-clobbered registers.
11723 * ira-costs.c (ira_tune_allocno_costs): Use ira_need_caller_save_p.
11724 * ira-lives.c (process_bb_node_lives): Use mode_clobbers to
11725 calculate the set of conflicting registers for calls that
11726 can throw. Record the ABIs of calls in ALLOCNO_CROSSED_CALLS_ABIS.
11727 Use full_and_partial_reg_clobbers rather than full_reg_clobbers
11728 for the calculation of ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
11729 Use eh_edge_abi to calculate the set of registers that could
11730 be clobbered by an EH edge. Include partially-clobbered as
11731 well as fully-clobbered registers.
11733 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11735 * haifa-sched.c: Include function-abi.h.
11736 (alloc_global_sched_pressure_data): Use crtl->abi to check whether
11737 the function would need to save a register before using it.
11739 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11741 * gcse.c: Include function-abi.h.
11742 (compute_hash_table_work): Use insn_callee_abi to get the ABI of
11743 the call insn target. Invalidate partially call-clobbered
11744 registers as well as fully call-clobbered ones.
11746 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11748 * function.c (aggregate_value_p): Work out which ABI the
11749 function is using before testing which registers are at least
11750 partly preserved by a call.
11752 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11754 * early-remat.c: Include regs.h and function-abi.h.
11755 (early_remat::maybe_add_candidate): Don't check for call-clobbered
11757 (early_remat::restrict_remat_for_unavail_regs): New function.
11758 (early_remat::restrict_remat_for_call): Likewise.
11759 (early_remat::process_block): Before calling emit_remat_insns
11760 for a previous call in the block, invalidate any candidates
11761 that would clobber call-preserved registers.
11762 (early_remat::emit_remat_insns_for_block): Likewise for the
11763 final call in a block. Do the same thing for live-in registers
11764 when calling emit_remat_insns at the head of a block.
11766 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11768 * df-scan.c (df_get_entry_block_def_set): Use crtl->abi to test
11769 whether the current function needs to save at least part of a
11770 register before using it.
11771 (df_get_exit_block_use_set): Likewise for epilogue restores.
11773 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11775 * df-problems.c: Include regs.h and function-abi.h.
11776 (df_rd_problem_data): Rename sparse_invalidated_by_call to
11777 sparse_invalidated_by_eh and dense_invalidated_by_call to
11778 dense_invalidated_by_eh.
11779 (df_print_bb_index): Update accordingly.
11780 (df_rd_alloc, df_rd_start_dump, df_rd_confluence_n): Likewise.
11781 (df_lr_confluence_n): Use eh_edge_abi to get the set of registers
11782 that are clobbered by an EH edge. Clobber partially-clobbered
11783 registers as well as fully-clobbered ones.
11784 (df_md_confluence_n): Likewise.
11785 (df_rd_local_compute): Likewise. Update for changes to
11786 df_rd_problem_data.
11787 * df-scan.c (df_scan_start_dump): Use eh_edge_abi to get the set
11788 of registers that are clobbered by an EH edge. Includde partially-
11789 clobbered registers as well as fully-clobbered ones.
11791 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11793 * cselib.c (cselib_process_insn): If we know what mode a
11794 register was set in, check whether it is clobbered in that
11795 mode by a call. Only fall back to reg_raw_mode if that fails.
11797 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11799 * cse.c: Include regs.h and function-abi.h.
11800 (invalidate_for_call): Take the call insn as an argument.
11801 Use insn_callee_abi to get the ABI of the call and invalidate
11802 partially clobbered registers as well as fully clobbered ones.
11803 (cse_insn): Update call accordingly.
11805 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11807 * combine.c: Include function-abi.h.
11808 (record_dead_and_set_regs): Use insn_callee_abi to get the ABI
11809 of the target of call insns. Invalidate partially-clobbered
11810 registers as well as fully-clobbered ones.
11812 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11814 * cfgloopanal.c: Include regs.h and function-abi.h.
11815 (init_set_costs): Use default_function_abi to test whether
11816 a general register is call-clobbered.
11818 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11820 * cfgcleanup.c (old_insns_match_p): Compare the ABIs of calls
11821 instead of the call-clobbered sets.
11823 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11825 * caller-save.c (setup_save_areas): Remove redundant |s of
11827 (save_call_clobbered_regs): Likewise. Use the call ABI rather
11828 than call_used_or_fixed_regs to decide whether a REG_RETURNED
11831 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11833 * rtl.h (predefined_function_abi): Declare.
11834 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
11835 instead of a boolean call_save flag.
11836 * config/gcn/gcn.c (gcn_hard_regno_caller_save_mode): Update call
11838 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11839 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11840 * config/mips/mips.c (mips_hard_regno_caller_save_mode): Likewise.
11841 * config/msp430/msp430.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11842 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11843 * config/sh/sh.c (sh_hard_regno_caller_save_mode): Likewise.
11844 * reginfo.c (init_reg_modes_target): Likewise.
11845 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
11846 instead of a boolean call_save flag.
11847 * targhooks.c: Include function-abi.h.
11848 (default_dwarf_frame_reg_mode): Update call to choose_hard_reg_mode,
11849 using eh_edge_abi to choose the mode.
11851 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11853 * target.def (hard_regno_call_part_clobbered): Take an ABI
11854 identifier instead of an rtx_insn.
11855 * doc/tm.texi: Regenerate.
11856 * hooks.h (hook_bool_insn_uint_mode_false): Delete.
11857 (hook_bool_uint_uint_mode_false): New function.
11858 * hooks.c (hook_bool_insn_uint_mode_false): Delete.
11859 (hook_bool_uint_uint_mode_false): New function.
11860 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
11861 Take an ABI identifier instead of an rtx_insn.
11862 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Likewise.
11863 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Likewise.
11864 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise.
11865 * config/pru/pru.c (pru_hard_regno_call_part_clobbered): Likewise.
11866 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered):
11868 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Likewise.
11869 * cselib.c: Include function-abi.h.
11870 (cselib_process_insn): Update call to
11871 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
11872 to get the appropriate ABI identifier.
11873 * function-abi.cc (predefined_function_abi::initialize): Update call
11874 to targetm.hard_regno_call_part_clobbered.
11875 * ira-conflicts.c (ira_build_conflicts): Likewise.
11876 * ira-costs.c (ira_tune_allocno_costs): Likewise.
11877 * lra-constraints.c: Include function-abi.h.
11878 (need_for_call_save_p): Update call to
11879 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
11880 to get the appropriate ABI identifier.
11881 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
11882 * regcprop.c (copyprop_hardreg_forward_1): Update call
11883 to targetm.hard_regno_call_part_clobbered.
11884 * reginfo.c (choose_hard_reg_mode): Likewise.
11885 * regrename.c (check_new_reg_p): Likewise.
11886 * reload.c (find_equiv_reg): Likewise.
11887 * reload1.c (emit_reload_insns): Likewise.
11888 * sched-deps.c: Include function-abi.h.
11889 (deps_analyze_insn): Update call to
11890 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
11891 to get the appropriate ABI identifier.
11892 * sel-sched.c (init_regs_for_mode, mark_unavailable_hard_regs): Update
11893 call to targetm.hard_regno_call_part_clobbered.
11894 * targhooks.c (default_dwarf_frame_reg_mode): Likewise.
11896 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11898 * config/i386/i386.c: Include function-abi.h.
11899 (ix86_avx_u128_mode_needed): Treat function calls as AVX_U128_ANY
11900 if they preserve some 256-bit or 512-bit SSE registers.
11902 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11904 * target.def (insn_callee_abi): New hook.
11905 (remove_extra_call_preserved_regs): Delete.
11906 * doc/tm.texi.in (TARGET_INSN_CALLEE_ABI): New macro.
11907 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
11908 * doc/tm.texi: Regenerate.
11909 * targhooks.h (default_remove_extra_call_preserved_regs): Delete.
11910 * targhooks.c (default_remove_extra_call_preserved_regs): Delete.
11911 * config/aarch64/aarch64.c (aarch64_simd_call_p): Constify the
11913 (aarch64_remove_extra_call_preserved_regs): Delete.
11914 (aarch64_insn_callee_abi): New function.
11915 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
11916 (TARGET_INSN_CALLEE_ABI): New macro.
11917 * rtl.h (get_call_fndecl): Declare.
11918 (cgraph_rtl_info): Fix formatting. Tweak comment for
11919 function_used_regs. Remove function_used_regs_valid.
11920 * rtlanal.c (get_call_fndecl): Moved from final.c
11921 * function-abi.h (insn_callee_abi): Declare.
11922 (target_function_abi_info): Mention insn_callee_abi.
11923 * function-abi.cc (fndecl_abi): Handle flag_ipa_ra in a similar
11924 way to get_call_reg_set_usage did.
11925 (insn_callee_abi): New function.
11926 * regs.h (get_call_reg_set_usage): Delete.
11927 * final.c: Include function-abi.h.
11928 (collect_fn_hard_reg_usage): Add fixed and stack registers to
11929 function_used_regs before the main loop rather than afterwards.
11930 Use insn_callee_abi instead of get_call_reg_set_usage. Exit early
11931 if function_used_regs ends up not being useful.
11932 (get_call_fndecl): Move to rtlanal.c
11933 (get_call_cgraph_rtl_info, get_call_reg_set_usage): Delete.
11934 * caller-save.c: Include function-abi.h.
11935 (setup_save_areas, save_call_clobbered_regs): Use insn_callee_abi
11936 instead of get_call_reg_set_usage.
11937 * cfgcleanup.c: Include function-abi.h.
11938 (old_insns_match_p): Use insn_callee_abi instead of
11939 get_call_reg_set_usage.
11940 * cgraph.h (cgraph_node::rtl_info): Take a const_tree instead of
11942 * cgraph.c (cgraph_node::rtl_info): Likewise. Initialize
11943 function_used_regs.
11944 * df-scan.c: Include function-abi.h.
11945 (df_get_call_refs): Use insn_callee_abi instead of
11946 get_call_reg_set_usage.
11947 * ira-lives.c: Include function-abi.h.
11948 (process_bb_node_lives): Use insn_callee_abi instead of
11949 get_call_reg_set_usage.
11950 * lra-lives.c: Include function-abi.h.
11951 (process_bb_lives): Use insn_callee_abi instead of
11952 get_call_reg_set_usage.
11953 * postreload.c: Include function-abi.h.
11954 (reload_combine): Use insn_callee_abi instead of
11955 get_call_reg_set_usage.
11956 * regcprop.c: Include function-abi.h.
11957 (copyprop_hardreg_forward_1): Use insn_callee_abi instead of
11958 get_call_reg_set_usage.
11959 * resource.c: Include function-abi.h.
11960 (mark_set_resources, mark_target_live_regs): Use insn_callee_abi
11961 instead of get_call_reg_set_usage.
11962 * var-tracking.c: Include function-abi.h.
11963 (dataflow_set_clear_at_call): Use insn_callee_abi instead of
11964 get_call_reg_set_usage.
11966 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11968 * target.def (fntype_abi): New target hook.
11969 * doc/tm.texi.in (TARGET_FNTYPE_ABI): Likewise.
11970 * doc/tm.texi: Regenerate.
11971 * target.h (predefined_function_abi): Declare.
11972 * function-abi.cc (fntype_abi): Call targetm.calls.fntype_abi,
11974 * config/aarch64/aarch64.h (ARM_PCS_SIMD): New arm_pcs value.
11975 * config/aarch64/aarch64.c: Include function-abi.h.
11976 (aarch64_simd_abi, aarch64_fntype_abi): New functions.
11977 (TARGET_FNTYPE_ABI): Define.
11979 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11981 * Makefile.in (OBJS): Add function-abi.o.
11982 (GTFILES): Add function-abi.h.
11983 * function-abi.cc: New file.
11984 * function-abi.h: Likewise.
11985 * emit-rtl.h (rtl_data::abi): New field.
11986 * function.c: Include function-abi.h.
11987 (prepare_function_start): Initialize crtl->abi.
11988 * read-rtl-function.c: Include regs.h and function-abi.h.
11989 (read_rtl_function_body): Initialize crtl->abi.
11990 (read_rtl_function_body_from_file_range): Likewise.
11991 * reginfo.c: Include function-abi.h.
11992 (init_reg_sets_1): Initialize default_function_abi.
11993 (globalize_reg): Call add_full_reg_clobber for each predefined ABI
11994 when making a register global.
11995 * target-globals.h (this_target_function_abi_info): Declare.
11996 (target_globals::function_abi_info): New field.
11997 (restore_target_globals): Copy it.
11998 * target-globals.c: Include function-abi.h.
11999 (default_target_globals): Initialize the function_abi_info field.
12000 (target_globals): Allocate it.
12001 (save_target_globals): Free it.
12003 2019-09-30 Nick Clifton <nickc@redhat.com>
12006 * config/frv/frv.c (frv_register_move_cost): Add break statements
12007 to avoid falling through to the wrong cases. Tidy code.
12009 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
12011 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
12012 For multi-registers modes, test how big each register part is.
12014 2019-09-30 Nick Clifton <nickc@redhat.com>
12017 * config/iq2000/iq2000.c (iq2000_select_section): Delete.
12018 (TARGET_ASM_SELECT_SECTION): Remove definition.
12019 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Allow definition.
12021 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
12023 * emit-rtl.c (init_raw_REG): New function.
12024 (gen_raw_REG): Use init_raw_REG.
12025 * gengenrtl.c (gendef): Emit init_* functions and alloca_*
12027 * rtl.c (rtx_alloc_stat_v): Use rtx_init.
12028 * rtl.h (rtx_init): New function.
12029 (rtx_alloca): New function.
12030 (init_raw_REG): New function.
12031 (alloca_raw_REG): New macro.
12033 2019-09-30 Michael Meissner <meissner@linux.ibm.com>
12035 * config/rs6000/predicates.md (pcrel_address): Delete predicate.
12036 (pcrel_local_address): Replace pcrel_address predicate, use the
12037 new function address_to_insn_form.
12038 (pcrel_external_address): Replace with new implementation using
12039 address_to_insn_form..
12040 (prefixed_mem_operand): Delete predicate which is now unused.
12041 (pcrel_external_mem_operand): Delete predicate which is now
12043 * config/rs6000/rs6000-protos.h (enum insn_form): New
12045 (enum non_prefixed_form): New enumeration.
12046 (address_to_insn_form): New declaration.
12047 (prefixed_load_p): New declaration.
12048 (prefixed_store_p): New declaration.
12049 (prefixed_paddi_p): New declaration.
12050 (rs6000_asm_output_opcode): New declaration.
12051 (rs6000_final_prescan_insn): Move declaration and update calling
12053 (address_is_prefixed): New helper inline function.
12054 * config/rs6000/rs6000.c(print_operand_address): Check for either
12055 PC-relative local symbols or PC-relative external symbols.
12056 (rs6000_emit_move): Support loading PC-relative addresses.
12057 (mode_supports_prefixed_address_p): Delete, no longer used.
12058 (rs6000_prefixed_address_mode_p): Delete, no longer used.
12059 (address_to_insn_form): New function to decode an address format.
12060 (reg_to_non_prefixed): New function to identify what the
12061 non-prefixed memory instruction format is for a register.
12062 (prefixed_load_p): New function to identify prefixed loads.
12063 (prefixed_store_p): New function to identify prefixed stores.
12064 (prefixed_paddi_p): New function to identify prefixed load
12066 (next_insn_prefixed_p): New static state variable.
12067 (rs6000_final_prescan_insn): New function to determine if an insn
12068 uses a prefixed instruction.
12069 (rs6000_asm_output_opcode): New function to emit 'p' in front of a
12070 prefixed instruction.
12071 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): New target hook.
12072 (ASM_OUTPUT_OPCODE): New target hook.
12073 * config/rs6000/rs6000.md (prefixed): New insn attribute for
12074 prefixed instructions.
12075 (prefixed_length): New insn attribute for the size of prefixed
12077 (non_prefixed_length): New insn attribute for the size of
12078 non-prefixed instructions.
12079 (pcrel_local_addr): New insn to load up a local PC-relative
12081 (pcrel_extern_addr): New insn to load up an external PC-relative
12083 (mov<mode>_64bit_dm): Split the alternatives for loading 0.0 to a
12084 GPR and loading a 128-bit floating point type to a GPR.
12086 2019-09-30 Richard Biener <rguenther@suse.de>
12088 * gimple.c (gimple_get_lhs): For PHIs return the result.
12089 * tree-vectorizer.h (vectorizable_live_operation): Also get the
12090 SLP instance as argument.
12091 * tree-vect-loop.c (vect_analyze_loop_operations): Also handle
12092 double-reduction PHIs with vectorizable_lc_phi.
12093 (vect_analyze_loop_operations): Adjust.
12094 (vect_create_epilog_for_reduction): Remove all code not dealing
12095 with reduction LC PHI or epilogue generation.
12096 (vectorizable_live_operation): Call vect_create_epilog_for_reduction
12097 for live stmts of reductions.
12098 * tree-vect-stmts.c (vectorizable_condition): When !for_reduction
12099 do not handle defs that are not vect_internal_def.
12100 (can_vectorize_live_stmts): Adjust.
12101 (vect_analyze_stmt): When the vectorized stmt defined a value
12102 used on backedges adjust the backedge uses of vectorized PHIs.
12104 2019-09-30 Martin Jambor <mjambor@suse.cz>
12107 * tree-inline.c (force_value_to_type): New function.
12108 (setup_one_parameter): Use force_value_to_type to convert type.
12109 * tree-inline.c (force_value_to_type): Declare.
12110 * ipa-param-manipulation.c (ipa_param_adjustments::modify_call): Deal
12111 with register type mismatches.
12113 2019-09-30 Andreas Tobler <andreast@gcc.gnu.org>
12115 * config.gcc: Use the secure-plt on FreeBSD 13 and upwards for
12117 Define TARGET_FREEBSD32_SECURE_PLT for 64-bit PowerPC.
12118 * config/rs6000/t-freebsd64: Make use of the above define and build
12119 the 32-bit libraries with secure-plt.
12121 2019-09-30 Jakub Jelinek <jakub@redhat.com>
12124 * config/i386/i386-expand.c (ix86_expand_adjust_ufix_to_sfix_si): Use
12125 gen_int_mode instead of GEN_INT.
12127 2019-09-29 Iain Sandoe <iain@sandoe.co.uk>
12129 * config/darwin.c (gen_macho_low): Amend to include the mode
12131 (machopic_indirect_data_reference): Amend gen_macho_low call
12132 to include mode argument
12133 * config/rs6000/rs6000.c (emit_move): Likewise. Amend a comment.
12134 * config/rs6000/darwin.md (@macho_low_<mode>): New, replaces
12135 the macho_high expander and two define_insn entries.
12137 2019-09-29 Jakub Jelinek <jakub@redhat.com>
12140 * optc-save-gen.awk: Fix up printing string option differences.
12142 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
12144 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
12145 vec_perm cost to 1 for non-Power7 VSX architectures.
12147 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
12149 * config/rs6000/vsx.md (vec_pack[su]_float_v2di): New define_expand.
12150 (vec_unpack_[su]fix_trunc_hi_v4sf): Likewise.
12151 (vec_unpack_[su]fix_trunc_lo_v4sf): Likewise.
12153 2019-09-28 Iain Sandoe <iain@sandoe.co.uk>
12155 * config/darwin.c (gen_macho_high): Amend to include the mode
12157 (machopic_indirect_data_reference): Amend gen_macho_high call
12158 to include mode argument.
12159 (machopic_legitimize_pic_address): Likewise.
12160 * config/rs6000/rs6000.c (rs6000_legitimize_address):
12161 * config/rs6000/darwin.md (@macho_high_<mode>): New, replaces
12162 the macho_high expander and two define_insn entries.
12164 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
12167 * config/sh/sh.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
12169 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
12172 * config/sh/sh.c (parse_validate_atomic_model_option): Use
12173 std::string::compare instead of std::string::find.
12175 2019-09-27 Maciej W. Rozycki <macro@wdc.com>
12177 * configure: Regenerate.
12179 2019-09-27 Jakub Jelinek <jakub@redhat.com>
12181 PR middle-end/91920
12182 * gimplify.c (omp_default_clause): Predetermine DECL_IN_CONSTANT_POOL
12183 variables as shared.
12185 2019-09-27 Iain Sandoe <iain@sandoe.co.uk>
12187 * config/rs6000/darwin.md (@macho_correct_pic_<mode>): New,
12188 replaces the expander and two define_insn entries.
12189 (@reload_macho_picbase_<mode>): Update gen_macho_correct_pic
12191 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
12193 2019-09-27 David Malcolm <dmalcolm@redhat.com>
12195 * fibonacci_heap.h (fibonacci_heap::empty): Make const.
12196 (fibonacci_heap::nodes): Likewise.
12197 (fibonacci_heap::min_key): Likewise.
12198 (fibonacci_heap::min): Likewise.
12200 2019-09-27 David Malcolm <dmalcolm@redhat.com>
12202 * cgraph.c (cgraph_node::get_fun): Make const.
12203 * cgraph.h (cgraph_node::get_fun): Likewise.
12205 2019-09-27 Jakub Jelinek <jakub@redhat.com>
12208 * config/arm/arm.md (<US>mlal): Remove SE wrappers around operands
12211 2019-09-27 Richard Biener <rguenther@suse.de>
12213 * tree-vectorizer.h (_stmt_vec_info::reduc_fn): New.
12214 (STMT_VINFO_REDUC_FN): Likewise.
12215 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
12216 STMT_VINFO_REDUC_FN.
12217 * tree-vect-loop.c (vect_is_simple_reduction): Fix STMT_VINFO_REDUC_IDX
12218 for condition reductions.
12219 (vect_create_epilog_for_reduction): Compute all required state
12220 from the stmt to be vectorized.
12221 (vectorizable_reduction): Simplify vect_create_epilog_for_reduction
12222 invocation and remove then dead code. For single def-use chains
12223 record only a single vector stmt.
12225 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
12227 * config/aarch64/aarch64-protos.h (aarch64_builtin_class): New enum.
12228 (AARCH64_BUILTIN_SHIFT, AARCH64_BUILTIN_CLASS): New constants.
12229 (aarch64_gimple_fold_builtin, aarch64_mangle_builtin_type)
12230 (aarch64_fold_builtin, aarch64_init_builtins, aarch64_expand_builtin):
12231 (aarch64_builtin_decl, aarch64_builtin_rsqrt): Delete.
12232 (aarch64_general_mangle_builtin_type, aarch64_general_init_builtins):
12233 (aarch64_general_fold_builtin, aarch64_general_gimple_fold_builtin):
12234 (aarch64_general_expand_builtin, aarch64_general_builtin_decl):
12235 (aarch64_general_builtin_rsqrt): Declare.
12236 * config/aarch64/aarch64-builtins.c (aarch64_general_add_builtin):
12238 (aarch64_mangle_builtin_type): Rename to...
12239 (aarch64_general_mangle_builtin_type): ...this.
12240 (aarch64_init_fcmla_laneq_builtins, aarch64_init_simd_builtins)
12241 (aarch64_init_crc32_builtins, aarch64_init_builtin_rsqrt)
12242 (aarch64_init_pauth_hint_builtins, aarch64_init_tme_builtins): Use
12243 aarch64_general_add_builtin instead of add_builtin_function.
12244 (aarch64_init_builtins): Rename to...
12245 (aarch64_general_init_builtins): ...this. Use
12246 aarch64_general_add_builtin instead of add_builtin_function.
12247 (aarch64_builtin_decl): Rename to...
12248 (aarch64_general_builtin_decl): ...this and remove the unused
12250 (aarch64_expand_builtin): Rename to...
12251 (aarch64_general_expand_builtin): ...this and remove the unused
12253 (aarch64_builtin_rsqrt): Rename to...
12254 (aarch64_general_builtin_rsqrt): ...this.
12255 (aarch64_fold_builtin): Rename to...
12256 (aarch64_general_fold_builtin): ...this. Take the function subcode
12257 and return type as arguments. Remove the "ignored" argument.
12258 (aarch64_gimple_fold_builtin): Rename to...
12259 (aarch64_general_gimple_fold_builtin): ...this. Take the function
12260 subcode and gcall as arguments, and return the new function call.
12261 * config/aarch64/aarch64.c (aarch64_init_builtins)
12262 (aarch64_fold_builtin, aarch64_gimple_fold_builtin)
12263 (aarch64_expand_builtin, aarch64_builtin_decl): New functions.
12264 (aarch64_builtin_reciprocal): Call aarch64_general_builtin_rsqrt
12265 instead of aarch64_builtin_rsqrt.
12266 (aarch64_mangle_type): Call aarch64_general_mangle_builtin_type
12267 instead of aarch64_mangle_builtin_type.
12269 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
12271 * target.def (check_builtin_call): New target hook.
12272 * doc/tm.texi.in (TARGET_CHECK_BUILTIN_CALL): New @hook.
12273 * doc/tm.texi: Regenerate.
12275 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
12277 PR tree-optimization/91909
12278 * tree-vect-loop.c (vect_create_epilog_for_reduction): Take a
12279 reduc_index parameter. When handling COND_REDUCTION, make sure
12280 that the reduction phi operand is in the correct arm of the
12282 (vectorizable_reduction): Pass reduc_index to the above.
12284 2019-09-27 Yuliang Wang <yuliang.wang@arm.com>
12286 * config/aarch64/aarch64-sve2.md (aarch64_sve2_sra<mode>):
12287 New combine pattern.
12289 2019-09-26 Max Filippov <jcmvbkbc@gmail.com>
12291 * config/xtensa/xtensa.c (hwloop_optimize): Insert zero overhead
12292 loop instruction into new basic block before the loop when basic
12293 block that precedes the loop is empty.
12295 2019-09-26 Jakub Jelinek <jakub@redhat.com>
12297 * function.c (gimplify_parameters): Use build_clobber function.
12298 * tree-ssa.c (execute_update_addresses_taken): Likewise.
12299 * tree-inline.c (expand_call_inline): Likewise.
12300 * tree-sra.c (clobber_subtree): Likewise.
12301 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Likewise.
12302 * omp-low.c (lower_rec_simd_input_clauses, lower_rec_input_clauses,
12303 lower_omp_single, lower_depend_clauses, lower_omp_taskreg,
12304 lower_omp_target): Likewise.
12305 * omp-expand.c (expand_omp_for_generic): Likewise.
12306 * omp-offload.c (ompdevlow_adjust_simt_enter): Likewise.
12308 2019-09-26 Will Schmidt <will_schmidt@vnet.ibm.com>
12310 * config/rs6000/rs6000-builtin.def: (LVSL, LVSR, LVEBX, LVEHX,
12311 LVEWX, LVXL, LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI,
12312 LVXL_V16QI, LVX, LVX_V1TI, LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI,
12313 LVX_V8HI, LVX_V16QI, LVLX, LVLXL, LVRX, LVRXL, LXSDX, LXVD2X_V1TI,
12314 LXVD2X_V2DF, LXVD2X_V2DI, LXVDSX, LXVW4X_V4SF, LXVW4X_V4SI,
12315 LXVW4X_V8HI, LXVW4X_V16QI, LD_ELEMREV_V1TI, LD_ELEMREV_V2DF,
12316 LD_ELEMREV_V2DI, LD_ELEMREV_V4SF, LD_ELEMREV_V4SI, LD_ELEMREV_V8HI,
12317 LD_ELEMREV_V16QI): Use the PURE attribute.
12319 2019-09-26 Iain Sandoe <iain@sandoe.co.uk>
12321 * config/rs6000/darwin.md: Replace the expanders for
12322 load_macho_picbase and reload_macho_picbase with use of '@'
12323 and <mode> in their respective define_insns.
12324 (nonlocal_goto_receiver): Pass Pmode to gen_reload_macho_picbase.
12325 * config/rs6000/rs6000-logue.c (rs6000_emit_prologue): Pass
12326 Pmode to gen_load_macho_picbase.
12327 * config/rs6000/rs6000.md: Likewise.
12329 2019-09-25 Richard Biener <rguenther@suse.de>
12331 PR tree-optimization/91896
12332 * tree-vect-loop.c (vectorizable_reduction): The single
12333 def-use cycle optimization cannot apply when there's more
12334 than one pattern stmt involved.
12336 2019-09-26 Richard Biener <rguenther@suse.de>
12338 * tree-vect-loop.c (vect_analyze_loop_operations): Analyze
12339 loop-closed PHIs that are vect_internal_def.
12340 (vect_create_epilog_for_reduction): Exit early for nested cycles.
12342 (vectorizable_lc_phi): New.
12343 * tree-vect-stmts.c (vect_analyze_stmt): Call vectorize_lc_phi.
12344 (vect_transform_stmt): Likewise.
12345 * tree-vectorizer.h (stmt_vec_info_type): Add lc_phi_info_type.
12346 (vectorizable_lc_phi): Declare.
12348 2019-09-26 Richard Biener <rguenther@suse.de>
12350 * tree-vect-loop.c (vect_analyze_loop_operations): Also call
12351 vectorizable_reduction for vect_double_reduction_def.
12352 (vect_transform_loop): Likewise.
12353 (vect_create_epilog_for_reduction): Move double-reduction
12354 PHI creation and preheader argument setting of PHIs ...
12355 (vectorizable_reduction): ... here. Also process
12356 vect_double_reduction_def PHIs, creating the vectorized
12357 PHI nodes, remembering the scalar adjustment computed for
12358 the epilogue in STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT.
12359 Remember the original reduction code in STMT_VINFO_REDUC_CODE.
12360 * tree-vectorizer.c (vec_info::new_stmt_vec_info):
12361 Initialize STMT_VINFO_REDUC_CODE.
12362 * tree-vectorizer.h (_stmt_vec_info::reduc_epilogue_adjustment): New.
12363 (_stmt_vec_info::reduc_code): Likewise.
12364 (STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT): Likewise.
12365 (STMT_VINFO_REDUC_CODE): Likewise.
12367 2019-09-26 Matt Turner <mattst88@gmail.com>
12370 * config/aarch64/aarch64.opt (march=): Add Negative(march=).
12371 (mtune=): Add Negative(mtune=).
12372 (mcpu=): Add Negative(mcpu=).
12373 * config/arm/arm.opt: Likewise.
12375 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12377 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
12378 * config/arm/arm_acle.h (__smlald, __smlaldx, __smlsld, __smlsldx):
12380 * config/arm/arm_acle.h: Define builtins for the above.
12381 * config/arm/iterators.md (SIMD32_DIMODE): New int_iterator.
12382 (simd32_op): Handle the above.
12383 * config/arm/unspecs.md: Define unspecs for the above.
12385 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12387 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
12388 (arm_<sup>xtb16): Likewise.
12389 (arm_usada8): Likewise.
12390 * config/arm/arm_acle.h (__qadd8, __qsub8, __shadd8, __shsub8,
12391 __uhadd8, __uhsub8, __uqadd8, __uqsub8, __qadd16, __qasx, __qsax,
12392 __qsub16, __shadd16, __shasx, __shsax, __shsub16, __uhadd16, __uhasx,
12393 __uhsax, __uhsub16, __uqadd16, __uqasx, __uqsax, __uqsub16, __sxtab16,
12394 __sxtb16, __uxtab16, __uxtb16): Define.
12395 * config/arm/arm_acle_builtins.def: Define builtins for the above.
12396 * config/arm/unspecs.md: Define unspecs for the above.
12397 * config/arm/iterators.md (SIMD32_NOGE_BINOP): New int_iterator.
12398 (USXTB16): Likewise.
12399 (simd32_op): New int_attribute.
12400 (sup): Handle UNSPEC_SXTB16, UNSPEC_UXTB16.
12401 * doc/sourcebuild.exp (arm_simd32_ok): Document.
12403 2019-09-26 Martin Jambor <mjambor@suse.cz>
12405 * ipa-sra.c (verify_splitting_accesses): Fix quoting in a call to
12408 2019-09-26 Martin Jambor <mjambor@suse.cz>
12410 * ipa-sra.c (process_scan_results): Fix continue condition.
12412 2019-09-26 Martin Liska <mliska@suse.cz>
12414 PR tree-optimization/91885
12415 * tree-vectorizer.c (try_vectorize_loop_1): Add
12416 TODO_update_ssa_only_virtuals similarly to what slp pass does.
12418 2019-09-26 Richard Sandiford <richard.sandiford@arm.com>
12420 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use
12421 aarch64_plus_immediate rather than aarch64_uimm12_shift
12422 to test for valid PLUS immediates.
12424 2019-09-25 Martin Jambor <mjambor@suse.cz>
12426 * tree-sra.c (no_accesses_p): Remove.
12427 (no_accesses_representant): Likewise.
12429 2019-09-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12431 * config/aarch64/arm_neon.h (vaba_s8): Use __ in identifiers
12433 (vaba_s16): Likewise.
12434 (vaba_s32): Likewise.
12435 (vaba_u8): Likewise.
12436 (vaba_u16): Likewise.
12437 (vaba_u32): Likewise.
12438 (vabal_high_s8): Likewise.
12439 (vabal_high_s16): Likewise.
12440 (vabal_high_s32): Likewise.
12441 (vabal_high_u8): Likewise.
12442 (vabal_high_u16): Likewise.
12443 (vabal_high_u32): Likewise.
12444 (vabal_s8): Likewise.
12445 (vabal_s16): Likewise.
12446 (vabal_s32): Likewise.
12447 (vabal_u8): Likewise.
12448 (vabal_u16): Likewise.
12449 (vabal_u32): Likewise.
12450 (vabaq_s8): Likewise.
12451 (vabaq_s16): Likewise.
12452 (vabaq_s32): Likewise.
12453 (vabaq_u8): Likewise.
12454 (vabaq_u16): Likewise.
12455 (vabaq_u32): Likewise.
12456 (vabd_s8): Likewise.
12457 (vabd_s16): Likewise.
12458 (vabd_s32): Likewise.
12459 (vabd_u8): Likewise.
12460 (vabd_u16): Likewise.
12461 (vabd_u32): Likewise.
12462 (vabdl_high_s8): Likewise.
12463 (vabdl_high_s16): Likewise.
12464 (vabdl_high_s32): Likewise.
12465 (vabdl_high_u8): Likewise.
12466 (vabdl_high_u16): Likewise.
12467 (vabdl_high_u32): Likewise.
12468 (vabdl_s8): Likewise.
12469 (vabdl_s16): Likewise.
12470 (vabdl_s32): Likewise.
12471 (vabdl_u8): Likewise.
12472 (vabdl_u16): Likewise.
12473 (vabdl_u32): Likewise.
12474 (vabdq_s8): Likewise.
12475 (vabdq_s16): Likewise.
12476 (vabdq_s32): Likewise.
12477 (vabdq_u8): Likewise.
12478 (vabdq_u16): Likewise.
12479 (vabdq_u32): Likewise.
12480 (vaddlv_s8): Likewise.
12481 (vaddlv_s16): Likewise.
12482 (vaddlv_u8): Likewise.
12483 (vaddlv_u16): Likewise.
12484 (vaddlvq_s8): Likewise.
12485 (vaddlvq_s16): Likewise.
12486 (vaddlvq_s32): Likewise.
12487 (vaddlvq_u8): Likewise.
12488 (vaddlvq_u16): Likewise.
12489 (vaddlvq_u32): Likewise.
12490 (vcvtx_f32_f64): Likewise.
12491 (vcvtx_high_f32_f64): Likewise.
12492 (vcvtxd_f32_f64): Likewise.
12493 (vmla_n_f32): Likewise.
12494 (vmla_n_s16): Likewise.
12495 (vmla_n_s32): Likewise.
12496 (vmla_n_u16): Likewise.
12497 (vmla_n_u32): Likewise.
12498 (vmla_s8): Likewise.
12499 (vmla_s16): Likewise.
12500 (vmla_s32): Likewise.
12501 (vmla_u8): Likewise.
12502 (vmla_u16): Likewise.
12503 (vmla_u32): Likewise.
12504 (vmlal_high_n_s16): Likewise.
12505 (vmlal_high_n_s32): Likewise.
12506 (vmlal_high_n_u16): Likewise.
12507 (vmlal_high_n_u32): Likewise.
12508 (vmlal_high_s8): Likewise.
12509 (vmlal_high_s16): Likewise.
12510 (vmlal_high_s32): Likewise.
12511 (vmlal_high_u8): Likewise.
12512 (vmlal_high_u16): Likewise.
12513 (vmlal_high_u32): Likewise.
12514 (vmlal_n_s16): Likewise.
12515 (vmlal_n_s32): Likewise.
12516 (vmlal_n_u16): Likewise.
12517 (vmlal_n_u32): Likewise.
12518 (vmlal_s8): Likewise.
12519 (vmlal_s16): Likewise.
12520 (vmlal_s32): Likewise.
12521 (vmlal_u8): Likewise.
12522 (vmlal_u16): Likewise.
12523 (vmlal_u32): Likewise.
12524 (vmlaq_n_f32): Likewise.
12525 (vmlaq_n_s16): Likewise.
12526 (vmlaq_n_s32): Likewise.
12527 (vmlaq_n_u16): Likewise.
12528 (vmlaq_n_u32): Likewise.
12529 (vmlaq_s8): Likewise.
12530 (vmlaq_s16): Likewise.
12531 (vmlaq_s32): Likewise.
12532 (vmlaq_u8): Likewise.
12533 (vmlaq_u16): Likewise.
12534 (vmlaq_u32): Likewise.
12535 (vmls_n_f32): Likewise.
12536 (vmls_n_s16): Likewise.
12537 (vmls_n_s32): Likewise.
12538 (vmls_n_u16): Likewise.
12539 (vmls_n_u32): Likewise.
12540 (vmls_s8): Likewise.
12541 (vmls_s16): Likewise.
12542 (vmls_s32): Likewise.
12543 (vmls_u8): Likewise.
12544 (vmls_u16): Likewise.
12545 (vmls_u32): Likewise.
12546 (vmlsl_high_n_s16): Likewise.
12547 (vmlsl_high_n_s32): Likewise.
12548 (vmlsl_high_n_u16): Likewise.
12549 (vmlsl_high_n_u32): Likewise.
12550 (vmlsl_high_s8): Likewise.
12551 (vmlsl_high_s16): Likewise.
12552 (vmlsl_high_s32): Likewise.
12553 (vmlsl_high_u8): Likewise.
12554 (vmlsl_high_u16): Likewise.
12555 (vmlsl_high_u32): Likewise.
12556 (vmlsl_n_s16): Likewise.
12557 (vmlsl_n_s32): Likewise.
12558 (vmlsl_n_u16): Likewise.
12559 (vmlsl_n_u32): Likewise.
12560 (vmlsl_s8): Likewise.
12561 (vmlsl_s16): Likewise.
12562 (vmlsl_s32): Likewise.
12563 (vmlsl_u8): Likewise.
12564 (vmlsl_u16): Likewise.
12565 (vmlsl_u32): Likewise.
12566 (vmlsq_n_f32): Likewise.
12567 (vmlsq_n_s16): Likewise.
12568 (vmlsq_n_s32): Likewise.
12569 (vmlsq_n_u16): Likewise.
12570 (vmlsq_n_u32): Likewise.
12571 (vmlsq_s8): Likewise.
12572 (vmlsq_s16): Likewise.
12573 (vmlsq_s32): Likewise.
12574 (vmlsq_u8): Likewise.
12575 (vmlsq_u16): Likewise.
12576 (vmlsq_u32): Likewise.
12577 (vmovl_high_s8): Likewise.
12578 (vmovl_high_s16): Likewise.
12579 (vmovl_high_s32): Likewise.
12580 (vmovl_high_u8): Likewise.
12581 (vmovl_high_u16): Likewise.
12582 (vmovl_high_u32): Likewise.
12583 (vmovl_s8): Likewise.
12584 (vmovl_s16): Likewise.
12585 (vmovl_s32): Likewise.
12586 (vmovl_u8): Likewise.
12587 (vmovl_u16): Likewise.
12588 (vmovl_u32): Likewise.
12589 (vmovn_high_s16): Likewise.
12590 (vmovn_high_s32): Likewise.
12591 (vmovn_high_s64): Likewise.
12592 (vmovn_high_u16): Likewise.
12593 (vmovn_high_u32): Likewise.
12594 (vmovn_high_u64): Likewise.
12595 (vmovn_s16): Likewise.
12596 (vmovn_s32): Likewise.
12597 (vmovn_s64): Likewise.
12598 (vmovn_u16): Likewise.
12599 (vmovn_u32): Likewise.
12600 (vmovn_u64): Likewise.
12601 (vmull_high_n_s16): Likewise.
12602 (vmull_high_n_s32): Likewise.
12603 (vmull_high_n_u16): Likewise.
12604 (vmull_high_n_u32): Likewise.
12605 (vmull_high_p8): Likewise.
12606 (vmull_high_s8): Likewise.
12607 (vmull_high_s16): Likewise.
12608 (vmull_high_s32): Likewise.
12609 (vmull_high_u8): Likewise.
12610 (vmull_high_u16): Likewise.
12611 (vmull_high_u32): Likewise.
12612 (vmull_n_s16): Likewise.
12613 (vmull_n_s32): Likewise.
12614 (vmull_n_u16): Likewise.
12615 (vmull_n_u32): Likewise.
12616 (vmull_p8): Likewise.
12617 (vmull_s8): Likewise.
12618 (vmull_s16): Likewise.
12619 (vmull_s32): Likewise.
12620 (vmull_u8): Likewise.
12621 (vmull_u16): Likewise.
12622 (vmull_u32): Likewise.
12623 (vpadal_s8): Likewise.
12624 (vpadal_s16): Likewise.
12625 (vpadal_s32): Likewise.
12626 (vpadal_u8): Likewise.
12627 (vpadal_u16): Likewise.
12628 (vpadal_u32): Likewise.
12629 (vpadalq_s8): Likewise.
12630 (vpadalq_s16): Likewise.
12631 (vpadalq_s32): Likewise.
12632 (vpadalq_u8): Likewise.
12633 (vpadalq_u16): Likewise.
12634 (vpadalq_u32): Likewise.
12635 (vpaddl_s8): Likewise.
12636 (vpaddl_s16): Likewise.
12637 (vpaddl_s32): Likewise.
12638 (vpaddl_u8): Likewise.
12639 (vpaddl_u16): Likewise.
12640 (vpaddl_u32): Likewise.
12641 (vpaddlq_s8): Likewise.
12642 (vpaddlq_s16): Likewise.
12643 (vpaddlq_s32): Likewise.
12644 (vpaddlq_u8): Likewise.
12645 (vpaddlq_u16): Likewise.
12646 (vpaddlq_u32): Likewise.
12647 (vpaddq_s8): Likewise.
12648 (vpaddq_s16): Likewise.
12649 (vpaddq_s32): Likewise.
12650 (vpaddq_s64): Likewise.
12651 (vpaddq_u8): Likewise.
12652 (vpaddq_u16): Likewise.
12653 (vpaddq_u32): Likewise.
12654 (vpaddq_u64): Likewise.
12655 (vqdmulh_n_s16): Likewise.
12656 (vqdmulh_n_s32): Likewise.
12657 (vqdmulhq_n_s16): Likewise.
12658 (vqdmulhq_n_s32): Likewise.
12659 (vqmovn_high_s16): Likewise.
12660 (vqmovn_high_s32): Likewise.
12661 (vqmovn_high_s64): Likewise.
12662 (vqmovn_high_u16): Likewise.
12663 (vqmovn_high_u32): Likewise.
12664 (vqmovn_high_u64): Likewise.
12665 (vqmovun_high_s16): Likewise.
12666 (vqmovun_high_s32): Likewise.
12667 (vqmovun_high_s64): Likewise.
12668 (vqrdmulh_n_s16): Likewise.
12669 (vqrdmulh_n_s32): Likewise.
12670 (vqrdmulhq_n_s16): Likewise.
12671 (vqrdmulhq_n_s32): Likewise.
12672 (vrsqrte_u32): Likewise.
12673 (vrsqrteq_u32): Likewise.
12674 (vtst_p8): Likewise.
12675 (vtst_p16): Likewise.
12676 (vtst_p64): Likewise.
12677 (vtstq_p8): Likewise.
12678 (vtstq_p16): Likewise.
12679 (vtstq_p64): Likewise.
12680 (vaddlv_s32): Likewise.
12681 (vaddlv_u32): Likewise.
12682 (vqtbl1_p8): Likewise.
12683 (vqtbl1_s8): Likewise.
12684 (vqtbl1_u8): Likewise.
12685 (vqtbl1q_p8): Likewise.
12686 (vqtbl1q_s8): Likewise.
12687 (vqtbl1q_u8): Likewise.
12688 (vqtbx1_s8): Likewise.
12689 (vqtbx1_u8): Likewise.
12690 (vqtbx1_p8): Likewise.
12691 (vqtbx1q_s8): Likewise.
12692 (vqtbx1q_u8): Likewise.
12693 (vqtbx1q_p8): Likewise.
12694 (vtbl1_s8): Likewise.
12695 (vtbl1_u8): Likewise.
12696 (vtbl1_p8): Likewise.
12697 (vtbl2_s8): Likewise.
12698 (vtbl2_u8): Likewise.
12699 (vtbl2_p8): Likewise.
12700 (vtbl3_s8): Likewise.
12701 (vtbl3_u8): Likewise.
12702 (vtbl3_p8): Likewise.
12703 (vtbl4_s8): Likewise.
12704 (vtbl4_u8): Likewise.
12705 (vtbl4_p8): Likewise.
12706 (vtbx2_s8): Likewise.
12707 (vtbx2_u8): Likewise.
12708 (vtbx2_p8): Likewise.
12709 (vld1_f32): Likewise.
12710 (vld1_f64): Likewise.
12711 (vld1_p8): Likewise.
12712 (vld1_p16): Likewise.
12713 (vld1_p64): Likewise.
12714 (vld1_s8): Likewise.
12715 (vld1_s16): Likewise.
12716 (vld1_s32): Likewise.
12717 (vld1_s64): Likewise.
12718 (vld1_u8): Likewise.
12719 (vld1_u16): Likewise.
12720 (vld1_u32): Likewise.
12721 (vld1_u64): Likewise.
12722 (vld1q_f32): Likewise.
12723 (vld1q_f64): Likewise.
12724 (vld1q_p8): Likewise.
12725 (vld1q_p16): Likewise.
12726 (vld1q_p64): Likewise.
12727 (vld1q_s8): Likewise.
12728 (vld1q_s16): Likewise.
12729 (vld1q_s32): Likewise.
12730 (vld1q_s64): Likewise.
12731 (vld1q_u8): Likewise.
12732 (vld1q_u16): Likewise.
12733 (vld1q_u32): Likewise.
12734 (vld1q_u64): Likewise.
12735 (vpmax_s8): Likewise.
12736 (vpmax_s16): Likewise.
12737 (vpmax_s32): Likewise.
12738 (vpmax_u8): Likewise.
12739 (vpmax_u16): Likewise.
12740 (vpmax_u32): Likewise.
12741 (vpmaxq_s8): Likewise.
12742 (vpmaxq_s16): Likewise.
12743 (vpmaxq_s32): Likewise.
12744 (vpmaxq_u8): Likewise.
12745 (vpmaxq_u16): Likewise.
12746 (vpmaxq_u32): Likewise.
12747 (vpmax_f32): Likewise.
12748 (vpmaxq_f32): Likewise.
12749 (vpmaxq_f64): Likewise.
12750 (vpmaxqd_f64): Likewise.
12751 (vpmaxs_f32): Likewise.
12752 (vpmaxnm_f32): Likewise.
12753 (vpmaxnmq_f32): Likewise.
12754 (vpmaxnmq_f64): Likewise.
12755 (vpmaxnmqd_f64): Likewise.
12756 (vpmaxnms_f32): Likewise.
12757 (vpmin_s8): Likewise.
12758 (vpmin_s16): Likewise.
12759 (vpmin_s32): Likewise.
12760 (vpmin_u8): Likewise.
12761 (vpmin_u16): Likewise.
12762 (vpmin_u32): Likewise.
12763 (vpminq_s8): Likewise.
12764 (vpminq_s16): Likewise.
12765 (vpminq_s32): Likewise.
12766 (vpminq_u8): Likewise.
12767 (vpminq_u16): Likewise.
12768 (vpminq_u32): Likewise.
12769 (vpmin_f32): Likewise.
12770 (vpminq_f32): Likewise.
12771 (vpminq_f64): Likewise.
12772 (vpminqd_f64): Likewise.
12773 (vpmins_f32): Likewise.
12774 (vpminnm_f32): Likewise.
12775 (vpminnmq_f32): Likewise.
12776 (vpminnmq_f64): Likewise.
12777 (vpminnmqd_f64): Likewise.
12778 (vpminnms_f32): Likewise.
12779 (vmla_f32): Likewise.
12780 (vmlaq_f32): Likewise.
12781 (vmlaq_f64): Likewise.
12782 (vmls_f32): Likewise.
12783 (vmlsq_f32): Likewise.
12784 (vmlsq_f64): Likewise.
12785 (vqtbl2_s8): Likewise.
12786 (vqtbl2_u8): Likewise.
12787 (vqtbl2_p8): Likewise.
12788 (vqtbl2q_s8): Likewise.
12789 (vqtbl2q_u8): Likewise.
12790 (vqtbl2q_p8): Likewise.
12791 (vqtbl3_s8): Likewise.
12792 (vqtbl3_u8): Likewise.
12793 (vqtbl3_p8): Likewise.
12794 (vqtbl3q_s8): Likewise.
12795 (vqtbl3q_u8): Likewise.
12796 (vqtbl3q_p8): Likewise.
12797 (vqtbl4_s8): Likewise.
12798 (vqtbl4_u8): Likewise.
12799 (vqtbl4_p8): Likewise.
12800 (vqtbl4q_s8): Likewise.
12801 (vqtbl4q_u8): Likewise.
12802 (vqtbl4q_p8): Likewise.
12803 (vqtbx2_s8): Likewise.
12804 (vqtbx2_u8): Likewise.
12805 (vqtbx2_p8): Likewise.
12806 (vqtbx2q_s8): Likewise.
12807 (vqtbx2q_u8): Likewise.
12808 (vqtbx2q_p8): Likewise.
12809 (vqtbx3_s8): Likewise.
12810 (vqtbx3_u8): Likewise.
12811 (vqtbx3_p8): Likewise.
12812 (vqtbx3q_s8): Likewise.
12813 (vqtbx3q_u8): Likewise.
12814 (vqtbx3q_p8): Likewise.
12815 (vqtbx4_s8): Likewise.
12816 (vqtbx4_u8): Likewise.
12817 (vqtbx4_p8): Likewise.
12818 (vqtbx4q_s8): Likewise.
12819 (vqtbx4q_u8): Likewise.
12820 (vqtbx4q_p8): Likewise.
12821 (vrev16_p8): Likewise.
12822 (vrev16_s8): Likewise.
12823 (vrev16_u8): Likewise.
12824 (vrev16q_p8): Likewise.
12825 (vrev16q_s8): Likewise.
12826 (vrev16q_u8): Likewise.
12827 (vrev32_p8): Likewise.
12828 (vrev32_p16): Likewise.
12829 (vrev32_s8): Likewise.
12830 (vrev32_s16): Likewise.
12831 (vrev32_u8): Likewise.
12832 (vrev32_u16): Likewise.
12833 (vrev32q_p8): Likewise.
12834 (vrev32q_p16): Likewise.
12835 (vrev32q_s8): Likewise.
12836 (vrev32q_s16): Likewise.
12837 (vrev32q_u8): Likewise.
12838 (vrev32q_u16): Likewise.
12839 (vrev64_f32): Likewise.
12840 (vrev64_p8): Likewise.
12841 (vrev64_p16): Likewise.
12842 (vrev64_s8): Likewise.
12843 (vrev64_s16): Likewise.
12844 (vrev64_s32): Likewise.
12845 (vrev64_u8): Likewise.
12846 (vrev64_u16): Likewise.
12847 (vrev64_u32): Likewise.
12848 (vrev64q_f32): Likewise.
12849 (vrev64q_p8): Likewise.
12850 (vrev64q_p16): Likewise.
12851 (vrev64q_s8): Likewise.
12852 (vrev64q_s16): Likewise.
12853 (vrev64q_s32): Likewise.
12854 (vrev64q_u8): Likewise.
12855 (vrev64q_u16): Likewise.
12856 (vrev64q_u32): Likewise.
12857 (vsha1cq_u32): Likewise.
12858 (vsha1mq_u32): Likewise.
12859 (vsha1pq_u32): Likewise.
12860 (vsha1h_u32): Likewise.
12861 (vsha1su0q_u32): Likewise.
12862 (vsha1su1q_u32): Likewise.
12863 (vsha256hq_u32): Likewise.
12864 (vsha256h2q_u32): Likewise.
12865 (vsha256su0q_u32): Likewise.
12866 (vsha256su1q_u32): Likewise.
12867 (vmull_p64): Likewise.
12868 (vmull_high_p64): Likewise.
12869 (vsqrt_f32): Likewise.
12870 (vsqrtq_f32): Likewise.
12871 (vsqrt_f64): Likewise.
12872 (vsqrtq_f64): Likewise.
12873 (vst1_f32): Likewise.
12874 (vst1_f64): Likewise.
12875 (vst1_p8): Likewise.
12876 (vst1_p16): Likewise.
12877 (vst1_p64): Likewise.
12878 (vst1_s8): Likewise.
12879 (vst1_s16): Likewise.
12880 (vst1_s32): Likewise.
12881 (vst1_s64): Likewise.
12882 (vst1_u8): Likewise.
12883 (vst1_u16): Likewise.
12884 (vst1_u32): Likewise.
12885 (vst1_u64): Likewise.
12886 (vst1q_f32): Likewise.
12887 (vst1q_f64): Likewise.
12888 (vst1q_p8): Likewise.
12889 (vst1q_p16): Likewise.
12890 (vst1q_p64): Likewise.
12891 (vst1q_s8): Likewise.
12892 (vst1q_s16): Likewise.
12893 (vst1q_s32): Likewise.
12894 (vst1q_s64): Likewise.
12895 (vst1q_u8): Likewise.
12896 (vst1q_u16): Likewise.
12897 (vst1q_u32): Likewise.
12898 (vst1q_u64): Likewise.
12899 (vst1_s64_x2): Likewise.
12900 (vst1_u64_x2): Likewise.
12901 (vst1_f64_x2): Likewise.
12902 (vst1_s8_x2): Likewise.
12903 (vst1_p8_x2): Likewise.
12904 (vst1_s16_x2): Likewise.
12905 (vst1_p16_x2): Likewise.
12906 (vst1_s32_x2): Likewise.
12907 (vst1_u8_x2): Likewise.
12908 (vst1_u16_x2): Likewise.
12909 (vst1_u32_x2): Likewise.
12910 (vst1_f16_x2): Likewise.
12911 (vst1_f32_x2): Likewise.
12912 (vst1_p64_x2): Likewise.
12913 (vst1q_s8_x2): Likewise.
12914 (vst1q_p8_x2): Likewise.
12915 (vst1q_s16_x2): Likewise.
12916 (vst1q_p16_x2): Likewise.
12917 (vst1q_s32_x2): Likewise.
12918 (vst1q_s64_x2): Likewise.
12919 (vst1q_u8_x2): Likewise.
12920 (vst1q_u16_x2): Likewise.
12921 (vst1q_u32_x2): Likewise.
12922 (vst1q_u64_x2): Likewise.
12923 (vst1q_f16_x2): Likewise.
12924 (vst1q_f32_x2): Likewise.
12925 (vst1q_f64_x2): Likewise.
12926 (vst1q_p64_x2): Likewise.
12927 (vst1_s64_x3): Likewise.
12928 (vst1_u64_x3): Likewise.
12929 (vst1_f64_x3): Likewise.
12930 (vst1_s8_x3): Likewise.
12931 (vst1_p8_x3): Likewise.
12932 (vst1_s16_x3): Likewise.
12933 (vst1_p16_x3): Likewise.
12934 (vst1_s32_x3): Likewise.
12935 (vst1_u8_x3): Likewise.
12936 (vst1_u16_x3): Likewise.
12937 (vst1_u32_x3): Likewise.
12938 (vst1_f16_x3): Likewise.
12939 (vst1_f32_x3): Likewise.
12940 (vst1_p64_x3): Likewise.
12941 (vst1q_s8_x3): Likewise.
12942 (vst1q_p8_x3): Likewise.
12943 (vst1q_s16_x3): Likewise.
12944 (vst1q_p16_x3): Likewise.
12945 (vst1q_s32_x3): Likewise.
12946 (vst1q_s64_x3): Likewise.
12947 (vst1q_u8_x3): Likewise.
12948 (vst1q_u16_x3): Likewise.
12949 (vst1q_u32_x3): Likewise.
12950 (vst1q_u64_x3): Likewise.
12951 (vst1q_f16_x3): Likewise.
12952 (vst1q_f32_x3): Likewise.
12953 (vst1q_f64_x3): Likewise.
12954 (vst1q_p64_x3): Likewise.
12955 (vst2_s64): Likewise.
12956 (vst2_u64): Likewise.
12957 (vst2_f64): Likewise.
12958 (vst2_s8): Likewise.
12959 (vst2_p8): Likewise.
12960 (vst2_s16): Likewise.
12961 (vst2_p16): Likewise.
12962 (vst2_s32): Likewise.
12963 (vst2_u8): Likewise.
12964 (vst2_u16): Likewise.
12965 (vst2_u32): Likewise.
12966 (vst2_f16): Likewise.
12967 (vst2_f32): Likewise.
12968 (vst2_p64): Likewise.
12969 (vst2q_s8): Likewise.
12970 (vst2q_p8): Likewise.
12971 (vst2q_s16): Likewise.
12972 (vst2q_p16): Likewise.
12973 (vst2q_s32): Likewise.
12974 (vst2q_s64): Likewise.
12975 (vst2q_u8): Likewise.
12976 (vst2q_u16): Likewise.
12977 (vst2q_u32): Likewise.
12978 (vst2q_u64): Likewise.
12979 (vst2q_f16): Likewise.
12980 (vst2q_f32): Likewise.
12981 (vst2q_f64): Likewise.
12982 (vst2q_p64): Likewise.
12983 (vst3_s64): Likewise.
12984 (vst3_u64): Likewise.
12985 (vst3_f64): Likewise.
12986 (vst3_s8): Likewise.
12987 (vst3_p8): Likewise.
12988 (vst3_s16): Likewise.
12989 (vst3_p16): Likewise.
12990 (vst3_s32): Likewise.
12991 (vst3_u8): Likewise.
12992 (vst3_u16): Likewise.
12993 (vst3_u32): Likewise.
12994 (vst3_f16): Likewise.
12995 (vst3_f32): Likewise.
12996 (vst3_p64): Likewise.
12997 (vst3q_s8): Likewise.
12998 (vst3q_p8): Likewise.
12999 (vst3q_s16): Likewise.
13000 (vst3q_p16): Likewise.
13001 (vst3q_s32): Likewise.
13002 (vst3q_s64): Likewise.
13003 (vst3q_u8): Likewise.
13004 (vst3q_u16): Likewise.
13005 (vst3q_u32): Likewise.
13006 (vst3q_u64): Likewise.
13007 (vst3q_f16): Likewise.
13008 (vst3q_f32): Likewise.
13009 (vst3q_f64): Likewise.
13010 (vst3q_p64): Likewise.
13011 (vst4_s64): Likewise.
13012 (vst4_u64): Likewise.
13013 (vst4_f64): Likewise.
13014 (vst4_s8): Likewise.
13015 (vst4_p8): Likewise.
13016 (vst4_s16): Likewise.
13017 (vst4_p16): Likewise.
13018 (vst4_s32): Likewise.
13019 (vst4_u8): Likewise.
13020 (vst4_u16): Likewise.
13021 (vst4_u32): Likewise.
13022 (vst4_f16): Likewise.
13023 (vst4_f32): Likewise.
13024 (vst4_p64): Likewise.
13025 (vst4q_s8): Likewise.
13026 (vst4q_p8): Likewise.
13027 (vst4q_s16): Likewise.
13028 (vst4q_p16): Likewise.
13029 (vst4q_s32): Likewise.
13030 (vst4q_s64): Likewise.
13031 (vst4q_u8): Likewise.
13032 (vst4q_u16): Likewise.
13033 (vst4q_u32): Likewise.
13034 (vst4q_u64): Likewise.
13035 (vst4q_f16): Likewise.
13036 (vst4q_f32): Likewise.
13037 (vst4q_f64): Likewise.
13038 (vst4q_p64): Likewise.
13039 (vtbx4_s8): Likewise.
13040 (vtbx4_u8): Likewise.
13041 (vtbx4_p8): Likewise.
13042 (vtrn_f32): Likewise.
13043 (vtrn_p8): Likewise.
13044 (vtrn_p16): Likewise.
13045 (vtrn_s8): Likewise.
13046 (vtrn_s16): Likewise.
13047 (vtrn_s32): Likewise.
13048 (vtrn_u8): Likewise.
13049 (vtrn_u16): Likewise.
13050 (vtrn_u32): Likewise.
13051 (vtrnq_f32): Likewise.
13052 (vtrnq_p8): Likewise.
13053 (vtrnq_p16): Likewise.
13054 (vtrnq_s8): Likewise.
13055 (vtrnq_s16): Likewise.
13056 (vtrnq_s32): Likewise.
13057 (vtrnq_u8): Likewise.
13058 (vtrnq_u16): Likewise.
13059 (vtrnq_u32): Likewise.
13060 (vrsqrte_f16): Likewise.
13061 (vrsqrteq_f16): Likewise.
13062 (vsqrt_f16): Likewise.
13063 (vsqrtq_f16): Likewise.
13064 (vabd_f16): Likewise.
13065 (vabdq_f16): Likewise.
13066 (vpadd_f16): Likewise.
13067 (vpaddq_f16): Likewise.
13068 (vpmax_f16): Likewise.
13069 (vpmaxq_f16): Likewise.
13070 (vpmaxnm_f16): Likewise.
13071 (vpmaxnmq_f16): Likewise.
13072 (vpmin_f16): Likewise.
13073 (vpminq_f16): Likewise.
13074 (vpminnm_f16): Likewise.
13075 (vpminnmq_f16): Likewise.
13076 (vrsqrts_f16): Likewise.
13077 (vrsqrtsq_f16): Likewise.
13079 2019-09-25 Richard Biener <rguenther@suse.de>
13081 PR tree-optimization/91896
13082 * tree-vect-loop.c (vectorizable_reduction): The single
13083 def-use cycle optimization cannot apply when there's more
13084 than one pattern stmt involved.
13086 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
13088 * config/rs6000/rs6000.md (load_macho_picbase_<mode>): New, using
13089 the 'P' mode iterator, replacing the (removed) SI and DI variants.
13090 (reload_macho_picbase_<mode>): Likewise.
13092 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
13094 * config/rs6000/rs6000.md: Move darwin.md include until
13095 after the definition of the mode iterators.
13097 2019-09-23 Martin Sebor <msebor@redhat.com>
13099 PR tree-optimization/91570
13100 * tree-ssa-strlen.c (get_range_strlen_dynamic): Handle null and
13101 non-constant minlen, maxlen and maxbound.
13103 2019-09-24 Richard Biener <rguenther@suse.de>
13105 * tree-vectorizer.h (_stmt_vec_info::const_cond_reduc_code):
13107 (_stmt_vec_info::cond_reduc_code): ... this.
13108 (_stmt_vec_info::induc_cond_initial_val): Add.
13109 (STMT_VINFO_VEC_CONST_COND_REDUC_CODE): Rename to...
13110 (STMT_VINFO_VEC_COND_REDUC_CODE): ... this.
13111 (STMT_VINFO_VEC_INDUC_COND_INITIAL_VAL): Add.
13112 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Adjust.
13113 * tree-vect-loop.c (get_initial_def_for_reduction): Pass in
13114 the reduction code.
13115 (vect_create_epilog_for_reduction): Drop special
13116 induction condition reduction params, pass in reduction code
13118 (vectorizable_reduction): Perform condition reduction kind
13119 selection only at analysis time. Adjust passing on state.
13121 2019-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13123 * config/aarch64/aarch64.md (mov<mode>): Don't call
13124 aarch64_split_dimode_const_store on volatile MEM.
13126 2019-09-24 Stamatis Markianos-Wright <stam.markianos-wright@arm.com>
13128 * config/aarch64/aarch64-option-extensions.def (fp16fml):
13129 Update hwcap string for fp16fml.
13131 2019-09-24 Jakub Jelinek <jakub@redhat.com>
13133 PR middle-end/91866
13134 * match.pd (((T)(A)) + CST -> (T)(A + CST)): Formatting fix.
13135 (((T)(A + CST1)) + CST2 -> (T)(A) + (T)CST1 + CST2): New optimization.
13137 2019-09-24 Martin Liska <mliska@suse.cz>
13139 * cfgexpand.c (gimple_assign_rhs_to_tree): Use switch statement
13140 instead of if-elseif-elseif-...
13141 * gimple-expr.c (extract_ops_from_tree): Likewise.
13142 * gimple.c (get_gimple_rhs_num_ops): Likewise.
13143 * tree-ssa-forwprop.c (rhs_to_tree): Likewise.
13145 2019-09-24 Martin Jambor <mjambor@suse.cz>
13148 * ipa-param-manipulation.c (carry_over_param): Make a method of
13149 ipa_param_body_adjustments, remove now unnecessary argument. Also copy
13150 in case of a context mismatch.
13151 (ipa_param_body_adjustments::common_initialization): Adjust call to
13153 * ipa-param-manipulation.h (class ipa_param_body_adjustments): Add
13154 private method carry_over_param.
13156 2019-09-24 Martin Jambor <mjambor@suse.cz>
13159 * ipa-sra.c (scan_expr_access): Check that offset is non-negative.
13161 2019-09-24 Richard Biener <rguenther@suse.de>
13163 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize MEM_REF
13166 2019-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13168 * config/arm/t-arm (arm-builtins.o): Add dependency on
13169 arm_acle_builtins.def.
13171 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
13174 * config/rs6000/altivec.md (altivec_copysign_v4sf3): Generate
13175 canonical CONST_INTs. Use gen_rtvec.
13177 2019-09-23 Richard Biener <rguenther@suse.de>
13179 * tree-vect-loop.c (get_initial_def_for_reduction): Simplify,
13180 avoid adjusting by + 0 or * 1.
13181 (vect_create_epilog_for_reduction): Get reduction code only
13182 when necessary. Deal with adjustment_def only when necessary.
13184 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
13186 * config/aarch64/atomics.md (aarch64_store_exclusive_pair): Fix
13189 2019-09-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13192 * lto-section-in.c (lto_section_name): Use "ipa_sra" instead of
13195 2019-09-22 Iain Sandoe <iain@sandoe.co.uk>
13197 * config/rs6000/rs6000.c (machopic_output_stub): Remove dead
13198 code. Merge code blocks with common conditionals. Use declared
13199 macro instead of a magic number for PIC level.
13201 2019-09-21 Martin Sebor <msebor@redhat.com>
13203 PR middle-end/91830
13204 * gimple-ssa-warn-restrict.c (builtin_memref::set_base_and_offset):
13205 Simplify computation of the offset of the referenced subobject.
13207 2019-09-21 Iain Sandoe <iain@sandoe.co.uk>
13209 * config/darwin.c (machopic_legitimize_pic_address): Check
13210 for lra not reload.
13212 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
13214 * ira-conflicts.c (can_use_same_reg_p): New function.
13215 (process_reg_shuffles): Take an insn parameter. Ignore cases
13216 in which input operand op_num could seemingly never be allocated
13217 to the same register as the destination.
13218 (add_insn_allocno_copies): Update call to process_reg_shuffles.
13220 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
13222 * simplify-rtx.c (neg_const_int): Replace with...
13223 (neg_poly_int_rtx): ...this new function.
13224 (simplify_binary_operation_1): Extend (minus x C) -> (plus X -C)
13225 to all CONST_SCALAR_INTs and to CONST_POLY_INT.
13226 (simplify_plus_minus): Likewise for constant terms here.
13228 2019-09-20 Jonas Pfeil <jonas.pfeil@uli-ulm.de>
13230 * config/microblaze/microblaze.h (ASM_OUTPUT_SKIP): Use
13231 HOST_WIDE_PRINT_UNSIGNED.
13233 2019-09-20 John David Anglin <danglin@gcc.gnu.org>
13235 * config/pa/pa.c (pa_trampoline_init): Remove spurious extended
13238 2019-09-20 Maya Rashish <coypu@sdf.org>
13241 * config/vax/vax.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
13242 Define to speculation_safe_value_not_needed.
13244 2019-09-20 Richard Biener <rguenther@suse.de>
13245 Uros Bizjak <ubizjak@gmail.com>
13248 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): Revert
13250 (general_scalar_chain::convert_op): Force not suitable memory
13251 operands to a register.
13253 2019-09-20 Richard Biener <rguenther@suse.de>
13255 PR tree-optimization/91821
13256 * tree-vect-loop.c (check_reduction_path): Check we can compute
13258 (vect_is_simple_reduction): Set STMT_VINFO_REDUC_IDX.
13259 * tree-vect-patterns.c (vect_reassociating_reduction_p): Return
13260 operands in canonical order.
13261 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
13262 STMT_VINFO_REDUC_IDX.
13263 * tree-vectorizer.h (_stmt_vec_info::reduc_idx): New.
13264 (STMT_VINFO_REDUC_IDX): Likewise.
13266 2019-09-20 Eric Botcazou <ebotcazou@adacore.com>
13269 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
13271 2019-09-20 Richard Biener <rguenther@suse.de>
13273 PR tree-optimization/91822
13274 * tree-vectorizer.h (vectorizable_condition): Restore for_reduction
13276 * tree-vect-loop.c (vectorizable_reduction): Adjust asserts
13277 for reduc_index in nested cycles, adjust vectorizable_condition
13279 * tree-vect-stmts.c (vectorizable_condition): Restore for_reduction
13281 (vect_analyze_stmt): Adjust.
13282 (vect_transform_stmt): Likewise.
13284 2019-09-20 Richard Biener <rguenther@suse.de>
13287 * config/i386/i386-features.c (general_scalar_chain::convert_registers):
13288 Ensure there's a sequence point between allocating the new register
13289 and passing a reference to a reg via regno_reg_rtx.
13291 2019-09-20 Martin Jambor <mjambor@suse.cz>
13293 * coretypes.h (cgraph_edge): Declare.
13294 * ipa-param-manipulation.c: Rewrite.
13295 * ipa-param-manipulation.h: Likewise.
13296 * Makefile.in (GTFILES): Added ipa-param-manipulation.h and ipa-sra.c.
13297 (OBJS): Added ipa-sra.o.
13298 * cgraph.h (ipa_replace_map): Removed fields old_tree, replace_p
13299 and ref_p, added fields param_adjustments and performed_splits.
13300 (struct cgraph_clone_info): Remove ags_to_skip and
13301 combined_args_to_skip, new field param_adjustments.
13302 (cgraph_node::create_clone): Changed parameters to use
13303 ipa_param_adjustments.
13304 (cgraph_node::create_virtual_clone): Likewise.
13305 (cgraph_node::create_virtual_clone_with_body): Likewise.
13306 (tree_function_versioning): Likewise.
13307 (cgraph_build_function_type_skip_args): Removed.
13308 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Convert to
13309 using ipa_param_adjustments.
13310 (clone_of_p): Likewise.
13311 * cgraphclones.c (cgraph_build_function_type_skip_args): Removed.
13312 (build_function_decl_skip_args): Likewise.
13313 (duplicate_thunk_for_node): Adjust parameters using
13314 ipa_param_body_adjustments, copy param_adjustments instead of
13316 (cgraph_node::create_clone): Convert to using ipa_param_adjustments.
13317 (cgraph_node::create_virtual_clone): Likewise.
13318 (cgraph_node::create_version_clone_with_body): Likewise.
13319 (cgraph_materialize_clone): Likewise.
13320 (symbol_table::materialize_all_clones): Likewise.
13321 * ipa-fnsummary.c (ipa_fn_summary_t::duplicate): Simplify
13322 ipa_replace_map check.
13323 * ipa-cp.c (get_replacement_map): Do not initialize removed fields.
13324 (initialize_node_lattices): Make aware that some parameters might have
13325 already been removed.
13326 (want_remove_some_param_p): New function.
13327 (create_specialized_node): Convert to using ipa_param_adjustments and
13328 deal with possibly pre-existing adjustments.
13329 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.
13330 (output_node_opt_summary): Do not stream removed fields. Stream
13331 parameter adjustments instead of argumetns to skip.
13332 (input_node_opt_summary): Likewise.
13333 (input_node_opt_summary): Likewise.
13334 * lto-section-in.c (lto_section_name): Added ipa-sra section.
13335 * lto-streamer.h (lto_section_type): Likewise.
13336 * tree-inline.h (copy_body_data): New fields killed_new_ssa_names and
13338 (copy_decl_to_var): Declare.
13339 * tree-inline.c (update_clone_info): Do not remap old_tree.
13340 (remap_gimple_stmt): Use ipa_param_body_adjustments to modify gimple
13341 statements, walk all extra generated statements and remap their
13343 (redirect_all_calls): Add killed SSA names to a hash set.
13344 (remap_ssa_name): Do not remap killed SSA names.
13345 (copy_arguments_for_versioning): Renames to copy_arguments_nochange,
13346 half of functionality moved to ipa_param_body_adjustments.
13347 (copy_decl_to_var): Make exported.
13348 (copy_body): Destroy killed_new_ssa_names hash set.
13349 (expand_call_inline): Remap performed splits.
13350 (update_clone_info): Likewise.
13351 (tree_function_versioning): Simplify tree_map processing. Updated to
13352 accept ipa_param_adjustments and use ipa_param_body_adjustments.
13353 * omp-simd-clone.c (simd_clone_vector_of_formal_parm_types): Adjust
13354 for the new interface.
13355 (simd_clone_clauses_extract): Likewise, make args an auto_vec.
13356 (simd_clone_compute_base_data_type): Likewise.
13357 (simd_clone_init_simd_arrays): Adjust for the new interface.
13358 (simd_clone_adjust_argument_types): Likewise.
13359 (struct modify_stmt_info): Likewise.
13360 (ipa_simd_modify_stmt_ops): Likewise.
13361 (ipa_simd_modify_function_body): Likewise.
13362 (simd_clone_adjust): Likewise.
13363 * tree-sra.c: Removed IPA-SRA. Include tree-sra.h.
13364 (type_internals_preclude_sra_p): Make public.
13365 * tree-sra.h: New file.
13366 * ipa-inline-transform.c (save_inline_function_body): Update to
13367 refelct new tree_function_versioning signature.
13368 * ipa-prop.c (adjust_agg_replacement_values): Use a helper from
13369 ipa_param_adjustments to get current parameter indices.
13370 (ipcp_modif_dom_walker::before_dom_children): Likewise.
13371 (ipcp_update_bits): Likewise.
13372 (ipcp_update_vr): Likewise.
13373 * ipa-split.c (split_function): Convert to using ipa_param_adjustments.
13374 * ipa-sra.c: New file.
13375 * multiple_target.c (create_target_clone): Update to reflet new type
13376 of create_version_clone_with_body.
13377 * trans-mem.c (ipa_tm_create_version): Update to reflect new type of
13378 tree_function_versioning.
13379 (modify_function): Update to reflect new type of
13380 tree_function_versioning.
13381 * params.def (PARAM_IPA_SRA_MAX_REPLACEMENTS): New.
13382 * passes.def: Remove old IPA-SRA and add new one.
13383 * tree-pass.h (make_pass_early_ipa_sra): Remove declaration.
13384 (make_pass_ipa_sra): Declare.
13385 * dbgcnt.def: Remove eipa_sra. Added ipa_sra_params and
13387 * doc/invoke.texi (ipa-sra-max-replacements): New.
13389 2019-09-19 Martin Sebor <msebor@redhat.com>
13391 PR middle-end/91631
13392 * builtins.c (component_size): Correct trailing array computation,
13393 rename to component_ref_size and move...
13394 (compute_objsize): Adjust.
13395 * gimple-ssa-warn-restrict.c (builtin_memref::refsize): New member.
13396 (builtin_access::strict): Do not consider memmove.
13397 (builtin_access::write_off): New function.
13398 (builtin_memref::builtin_memref): Initialize refsize.
13399 (builtin_memref::set_base_and_offset): Adjust refoff and compute
13401 (builtin_memref::offset_out_of_bounds): Use ooboff input values.
13403 (builtin_access::builtin_access): Initialize dstoff to destination
13404 refeence offset here instead of in maybe_diag_overlap. Adjust
13405 referencess even to unrelated objects. Adjust sizrange of bounded
13406 string functions to reflect bound. For strcat, adjust destination
13407 sizrange by that of source.
13408 (builtin_access::strcat_overlap): Adjust offsets and sizes
13409 to reflect the increase in destination sizrange above.
13410 (builtin_access::overlap): Do not set dstoff here but instead
13411 in builtin_access::builtin_access.
13412 (check_bounds_or_overlap): Use builtin_access::write_off.
13413 (maybe_diag_access_bounds): Add argument. Add informational notes.
13414 (dump_builtin_memref, dump_builtin_access): New functions.
13415 * tree.c (component_ref_size): ...to here.
13416 * tree.h (component_ref_size): Declare.
13417 * tree-ssa-strlen (handle_builtin_strcat): Include the terminating
13418 nul in the size of the source string.
13420 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
13423 * doc/cpp.texi: Document support for extended characters in
13425 * doc/cppopts.texi: Likewise.
13427 2019-09-19 Richard Biener <rguenther@suse.de>
13429 * tree-vect-loop.c (vect_is_slp_reduction): Remove.
13430 (check_reduction_path): New overload having the path as result.
13431 (vect_is_simple_reduction): From the detected reduction
13432 path build a SLP reduction chain if possible.
13434 2019-09-19 Richard Biener <rguenther@suse.de>
13437 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src):
13438 Force operand to a register if it isn't nonimmediate_operand.
13440 2019-09-19 Wilco Dijkstra <wdijkstr@arm.com>
13442 * config/arm/arm.md (<logical_op>di3): Use <optab> and <CODE>.
13443 * config/arm/iterators.md (optab): Add and, ior, xor entries.
13444 (logical_op): Remove code attribute.
13445 (logical_OP): Likewise.
13447 2019-09-19 Martin Liska <mliska@suse.cz>
13449 * ipa-icf.c (sort_congruence_class_groups_by_decl_uid):
13450 Use proper casting.
13452 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
13454 * config/aarch64/aarch64.c (aarch64_print_operand): Allow integer
13457 * config/aarch64/aarch64.c (aarch64_gen_compare_reg): Add support
13458 for NE comparison of TImode values.
13459 (aarch64_emit_load_exclusive): Add support for TImode.
13460 (aarch64_emit_store_exclusive): Likewise.
13461 (aarch64_split_compare_and_swap): Disable strong_zero_p for TImode.
13462 * config/aarch64/atomics.md (@atomic_compare_and_swap<ALLI_TI>):
13463 Change iterator from ALLI to ALLI_TI.
13464 (@atomic_compare_and_swap<JUST_TI>): New.
13465 (@atomic_compare_and_swap<JUST_TI>_lse): New.
13466 (aarch64_load_exclusive_pair): New.
13467 (aarch64_store_exclusive_pair): New.
13468 * config/aarch64/iterators.md (JUST_TI): New.
13470 * config/aarch64/aarch64 (aarch64_split_compare_and_swap): Disable
13471 strong_zero_p for aarch64_track_speculation; unify some code paths;
13472 use aarch64_gen_compare_reg instead of open-coding.
13474 * config/aarch64/aarch64.opt (-moutline-atomics): New.
13475 * config/aarch64/aarch64.c (aarch64_atomic_ool_func): New.
13476 (aarch64_ool_cas_names, aarch64_ool_swp_names): New.
13477 (aarch64_ool_ldadd_names, aarch64_ool_ldset_names): New.
13478 (aarch64_ool_ldclr_names, aarch64_ool_ldeor_names): New.
13479 (aarch64_expand_compare_and_swap): Honor TARGET_OUTLINE_ATOMICS.
13480 * config/aarch64/atomics.md (atomic_exchange<ALLI>): Likewise.
13481 (atomic_<atomic_op><ALLI>): Likewise.
13482 (atomic_fetch_<atomic_op><ALLI>): Likewise.
13483 (atomic_<atomic_op>_fetch<ALLI>): Likewise.
13484 * doc/invoke.texi: Document -moutline-atomics.
13486 2019-09-19 Feng Xue <fxue@os.amperecomputing.com>
13488 * ipa-fnsummary.c (set_cond_stmt_execution_predicate): Do not compute
13489 trivial predicate for condition branch.
13490 (set_switch_stmt_execution_predicate): Do not compute trivial predicate
13492 (compute_bb_predicates): Update predicate based on post-dominating
13494 (analyze_function_body): Calculate post-dominating information.
13496 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
13498 * tree-vectorizer.h (vectorizable_condition): Take an int
13499 reduction index instead of a boolean flag.
13500 * tree-vect-stmts.c (vectorizable_condition): Likewise.
13501 Swap the "then" and "else" values for EXTRACT_LAST_REDUCTION
13502 reductions if the reduction accumulator is the "then" rather
13503 than the "else" value.
13504 (vect_analyze_stmt): Update call accordingly.
13505 (vect_transform_stmt): Likewise.
13506 * tree-vect-loop.c (vectorizable_reduction): Likewise,
13507 asserting that the index is > 0.
13509 2019-09-19 Martin Liska <mliska@suse.cz>
13511 * ipa-icf.c (sort_sem_items_by_decl_uid): Simplify comparator.
13512 (sort_congruence_classes_by_decl_uid): Likewise.
13513 (sort_congruence_class_groups_by_decl_uid): Use std::pair for
13515 (sem_item_optimizer::merge_classes): Likewise.
13517 2019-09-19 Richard Biener <rguenther@suse.de>
13519 PR tree-optimization/91812
13520 * tree-ssa-phiprop.c (propagate_with_phi): Do not replace
13523 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
13525 * defaults.h (TARGET_UNIT): New macro.
13526 (target_unit): New type.
13527 * rtl.h (native_encode_rtx, native_decode_rtx)
13528 (native_decode_vector_rtx, subreg_size_lsb): Declare.
13529 (subreg_lsb_1): Turn into an inline wrapper around subreg_size_lsb.
13530 * rtlanal.c (subreg_lsb_1): Delete.
13531 (subreg_size_lsb): New function.
13532 * simplify-rtx.c: Include rtx-vector-builder.h
13533 (simplify_immed_subreg): Delete.
13534 (native_encode_rtx, native_decode_vector_rtx, native_decode_rtx)
13535 (simplify_const_vector_byte_offset, simplify_const_vector_subreg): New
13537 (simplify_subreg): Use them.
13538 (test_vector_subregs_modes, test_vector_subregs_repeating)
13539 (test_vector_subregs_fore_back, test_vector_subregs_stepped)
13540 (test_vector_subregs): New functions.
13541 (test_vector_ops): Call test_vector_subregs for integer vector
13542 modes with at least 2 elements.
13544 2019-09-19 Richard Biener <rguenther@suse.de>
13546 * tree-parloops.c (parloops_is_slp_reduction): Do not set
13547 LOOP_VINFO_OPERANDS_SWAPPED.
13548 (parloops_is_simple_reduction): Likewise.
13549 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Do not
13550 initialize operands_swapped.
13551 (_loop_vec_info::~_loop_vec_info): Do not re-canonicalize stmts.
13552 (vect_is_slp_reduction): Do not swap operands.
13553 * tree-vectorizer.h (_loop_vec_info::operands_swapped): Remove.
13554 (LOOP_VINFO_OPERANDS_SWAPPED): Likewise.
13556 2019-09-19 Hongtao Liu <hongtao.liu@intel.com>
13559 * config/i386.md (*floatuns<SWI48:mode><MODEF:mode>2_avx512):
13560 Add avx_partial_xmm_update.
13562 2019-09-18 Jim Wilson <jimw@sifive.com>
13565 * config/riscv/riscv-protos.h (riscv_split_symbol): New bool parameter.
13566 (riscv_move_integer): Likewise.
13567 * config/riscv/riscv.c (riscv_split_integer): Pass FALSE for new
13568 riscv_move_integer arg.
13569 (riscv_legitimize_move): Likewise.
13570 (riscv_force_temporary): New parameter in_splitter. Don't call
13572 (riscv_unspec_offset_high): Pass FALSE for new riscv_force_temporary
13574 (riscv_add_offset): Likewise.
13575 (riscv_split_symbol): New parameter in_splitter. Pass to
13576 riscv_force_temporary.
13577 (riscv_legitimize_address): Pass FALSE for new riscv_split_symbol
13579 (riscv_move_integer): New parameter in_splitter. New local
13580 can_create_psuedo. Don't call riscv_split_integer or force_reg when
13582 (riscv_legitimize_const_move): Pass FALSE for new riscv_move_integer,
13583 riscv_split_symbol, and riscv_force_temporary args.
13584 * config/riscv/riscv.md (low<mode>+1): Pass TRUE for new
13585 riscv_move_integer arg.
13586 (low<mode>+2): Pass TRUE for new riscv_split_symbol arg.
13588 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
13591 * config/i386/x86-tune-costs.h (skylake_cost): Restore SImode
13592 hard register store cost to 6.
13594 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
13597 * config/i386/x86-tune-costs.h (skylake_cost): Increase SImode
13598 pseudo register store cost from 3 to 6 to make it the same as
13601 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
13604 * config/arm/arm.md (<logical_op>di3): Expand explicitly.
13605 (one_cmpldi2): Likewise.
13606 * config/arm/arm.c (const_ok_for_dimode_op): Return true if one
13607 of the constant parts is simple.
13608 * config/arm/iterators.md (LOGICAL): Add new code iterator.
13609 (logical_op): Add new code attribute.
13610 (logical_OP): Likewise.
13611 * config/arm/predicates.md (arm_anddi_operand): Add predicate.
13612 (arm_iordi_operand): Add predicate.
13613 (arm_xordi_operand): Add predicate.
13615 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
13617 * config/arm/arm.md (maddsidi4): Remove expander.
13618 (mulsidi3adddi): Remove pattern.
13619 (mulsidi3adddi_v6): Likewise.
13620 (mulsidi3_nov6): Likewise.
13621 (mulsidi3_v6): Likewise.
13622 (umulsidi3): Remove expander.
13623 (umulsidi3_nov6): Remove pattern.
13624 (umulsidi3_v6): Likewise.
13625 (umulsidi3adddi): Likewise.
13626 (umulsidi3adddi_v6): Likewise.
13627 (<Us>mulsidi3): Add combined expander.
13628 (<Us>maddsidi4): Likewise.
13629 (<US>mull): Add combined umull and smull pattern.
13630 (<US>mlal): Likewise.
13631 * config/arm/iterators.md (Us): Add new iterator.
13633 2019-09-18 Richard Biener <rguenther@suse.de>
13635 * tree-vect-loop.c (vect_is_simple_reduction): Remove operand
13637 (vectorize_fold_left_reduction): Remove assert.
13638 (vectorizable_reduction): Also expect COND_EXPR non-reduction
13639 operand in position 2. Remove assert.
13641 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
13643 * config/arm/arm.md (smulsi3_highpart): Use <US> and <SE> iterators.
13644 (smulsi3_highpart_nov6): Remove pattern.
13645 (smulsi3_highpart_v6): Likewise.
13646 (umulsi3_highpart): Likewise.
13647 (umulsi3_highpart_nov6): Likewise.
13648 (umulsi3_highpart_v6): Likewise.
13649 (<US>mull_high): Add new combined multiply pattern.
13651 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
13653 * config/arm/arm.md (arm_mulsi3): Remove pattern.
13654 (arm_mulsi3_v6): Likewise.
13655 (mulsi3addsi_v6): Likewise.
13656 (mulsi3subsi): Likewise.
13657 (mul): Add new multiply pattern.
13661 2019-09-18 Richard Biener <rguenther@suse.de>
13663 * tree-parloops.c (report_ploop_op): Copy from report_vect_op.
13664 (parloops_valid_reduction_input_p): Copy from
13665 valid_reduction_input_p.
13666 (parloops_is_slp_reduction): Copy from vect_is_slp_reduction.
13667 (parloops_needs_fold_left_reduction_p): Copy from
13668 needs_fold_left_reduction_p.
13669 (parloops_is_simple_reduction): Copy from
13670 vect_is_simple_reduction.
13671 (parloops_force_simple_reduction): Copy from
13672 vect_force_simple_reduction.
13673 (gather_scalar_reductions): Adjust.
13674 * tree-vect-loop.c (vect_force_simple_reduction): Make static.
13675 * tree-vectorizer.h (vect_force_simple_reduction): Remove.
13677 2019-09-18 Richard Biener <rguenther@suse.de>
13679 * tree-vectorizer.h (get_initial_def_for_reduction): Remove.
13680 * tree-vect-loop.c (get_initial_def_for_reduction): Make
13682 (vect_create_epilog_for_reduction): Remove dead code.
13684 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
13686 * varasm.c (assemble_real): Generate canonical const_ints.
13688 2019-09-18 Richard Biener <rguenther@suse.de>
13691 * lto-streamer-in.c (input_eh_regions): Move EH init to
13692 lto_materialize_function.
13693 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
13696 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
13698 * tree-ssa-ccp.c (get_value_for_expr): Check whether CONSTANTs
13701 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
13703 * gimplify.c (gimplify_decl_expr): Use poly_int_tree_p instead
13704 of checking specifically for INTEGER_CST.
13706 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
13708 * stor-layout.c (compute_record_mode): Operate on poly_uint64
13709 sizes instead of uhwi sizes.
13711 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
13713 * dwarf2out.c (loc_list_from_tree_1): Handle POLY_INT_CST.
13714 (add_const_value_attribute): Handle CONST_POLY_INT.
13716 2019-09-18 Martin Liska <mliska@suse.cz>
13718 * dbgcnt.def (store_merging): New counter.
13719 * gimple-ssa-store-merging.c (imm_store_chain_info::output_merged_stores):
13720 Use it in store merging.
13722 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
13724 * config/aarch64/aarch64.c (aarch64_sched_variable_issue): New
13726 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
13727 * config/arm/arm.c (arm_sched_variable_issue): New function.
13728 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
13730 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
13732 * config/arm/types.md (no_reservation): New reservation.
13733 * config/aarch64/falkor.md (falkor_other_0_nothing): Don't handle
13735 * config/aarch64/saphira.md (saphira_other_0_nothing): Likewise.
13736 * config/aarch64/thunderx2t99.md (thunderx2t99_nothing): Likewise.
13737 * config/aarch64/tsv110.md (tsv110_alu): Likewise.
13738 * config/arm/arm1020e.md (1020alu_op): Likewise.
13739 * config/arm/arm1026ejs.md (alu_op): Likewise.
13740 * config/arm/arm1136jfs.md (11_alu_op): Likewise.
13741 * config/arm/arm926ejs.md (9_alu_op): Likewise.
13742 * config/arm/cortex-a15.md (cortex_a15_alu): Likewise.
13743 * config/arm/cortex-a17.md (cortex_a17_alu): Likewise.
13744 * config/arm/cortex-a5.md (cortex_a5_alu): Likewise.
13745 * config/arm/cortex-a53.md (cortex_a53_alu): Likewise.
13746 * config/arm/cortex-a57.md (cortex_a57_alu): Likewise.
13747 * config/arm/cortex-a7.md (cortex_a7_alu_shift): Likewise.
13748 * config/arm/cortex-a8.md (cortex_a8_alu): Likewise.
13749 * config/arm/cortex-a9.md (cortex_a9_dp): Likewise.
13750 * config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
13751 * config/arm/cortex-m7.md (cortex_m7_alu_simple): Likewise.
13752 * config/arm/cortex-r4.md (cortex_r4_alu_shift_reg): Likewise.
13753 * config/arm/fa526.md (526_alu_op): Likewise.
13754 * config/arm/fa606te.md (606te_alu_op): Likewise.
13755 * config/arm/fa626te.md (626te_alu_op): Likewise.
13756 * config/arm/fa726te.md (726te_alu_op): Likewise.
13757 * config/arm/xgene1.md (xgene1_nop): Likewise.
13759 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
13761 * config/arm/thumb1.md (*thumb1_tablejump): Change type from
13762 "no_insn" to "branch".
13764 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
13766 * array-traits.h (array_traits<T[N]>::size): Remove parameter name.
13768 2019-09-17 Richard Biener <rguenther@suse.de>
13771 * dwarf2out.c (dwarf2out_late_global_decl): If early dwarf
13772 was missing generate locations only once.
13774 2019-09-17 Feng Xue <fxue@os.amperecomputing.com>
13777 * doc/invoke.texi (ipa-max-switch-predicate-bounds): Document new
13779 * params.def (PARAM_IPA_MAX_SWITCH_PREDICATE_BOUNDS): New.
13780 * ipa-fnsummary.c (set_switch_stmt_execution_predicate): Add predicate
13781 for switch default case using range analysis information.
13783 2019-09-17 Christophe Lyon <christophe.lyon@linaro.org>
13786 * config/arm/arm.c (arm_valid_target_attribute_rec): Make sure the
13787 mode attributed is supported by FDPIC.
13789 2019-09-17 Richard Biener <rguenther@suse.de>
13791 PR tree-optimization/91790
13792 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
13793 use the correct DR for setting up realignment.
13795 2019-09-16 Uroš Bizjak <ubizjak@gmail.com>
13798 * config/i386/i386.h (TARGET_USE_XCHG_FOR_ATOMIC_STORE): New macro.
13799 * config/i386/x86-tune.def (X86_TUNE_USE_XCHG_FOR_ATOMIC_STORE): New.
13800 * config/i386/sync.md (atomic_store<mode>): emit XCHG for
13801 TARGET_USE_XCHG_FOR_ATOMIC_STORE.
13803 2019-09-16 Jason Merrill <jason@redhat.com>
13805 * Makefile.in (build/genmatch.o): Depend on $(CPPLIB_H).
13807 2019-09-16 Martin Liska <mliska@suse.cz>
13809 * gimple-fold.c (or_comparisons_1): Remove rules moved
13811 * match.pd: ... here.
13813 2019-09-16 Martin Liska <mliska@suse.cz>
13815 * gimple-fold.c (or_comparisons_1): Remove rules
13817 * match.pd: ... here.
13819 2019-09-16 Martin Liska <mliska@suse.cz>
13821 * genmatch.c (dt_node::append_simplify): Do not print
13822 warning when we have duplicate patterns belonging
13823 to a same simplify rule.
13824 * gimple-fold.c (and_comparisons_1): Remove matching moved to match.pd.
13825 (maybe_fold_comparisons_from_match_pd): Handle
13826 tcc_comparison as a results.
13827 * match.pd: Handle (X == CST1) && (X OP2 CST2) conditions.
13829 2019-09-16 Li Jia He <helijia@linux.ibm.com>
13830 Qi Feng <ffengqi@linux.ibm.com>
13832 PR middle-end/88784
13833 * match.pd (x > y && x != XXX_MIN): Optimize into 'x > y'.
13834 (x > y && x == XXX_MIN): Optimize into 'false'.
13835 (x <= y && x == XXX_MIN): Optimize into 'x == XXX_MIN'.
13836 (x < y && x != XXX_MAX): Optimize into 'x < y'.
13837 (x < y && x == XXX_MAX): Optimize into 'false'.
13838 (x >= y && x == XXX_MAX): Optimize into 'x == XXX_MAX'.
13839 (x > y || x != XXX_MIN): Optimize into 'x != XXX_MIN'.
13840 (x <= y || x != XXX_MIN): Optimize into 'true'.
13841 (x <= y || x == XXX_MIN): Optimize into 'x <= y'.
13842 (x < y || x != XXX_MAX): Optimize into 'x != XXX_MAX'.
13843 (x >= y || x != XXX_MAX): Optimize into 'true'.
13844 (x >= y || x == XXX_MAX): Optimize into 'x >= y'.
13846 2019-09-16 Li Jia He <helijia@linux.ibm.com>
13847 Martin Liska <mliska@suse.cz>
13849 * gimple-fold.c (and_comparisons_1): Add type as first
13851 (and_var_with_comparison): Likewise.
13852 (and_var_with_comparison_1): Likewise.
13853 (or_comparisons_1): Likewise.
13854 (or_var_with_comparison): Likewise.
13855 (or_var_with_comparison_1): Likewise.
13856 (maybe_fold_and_comparisons): Call maybe_fold_comparisons_from_match_pd.
13857 (maybe_fold_or_comparisons): Likewise.
13858 (maybe_fold_comparisons_from_match_pd): New.
13859 * gimple-fold.h (maybe_fold_and_comparisons): Add type argument.
13860 (maybe_fold_or_comparisons): Likewise.
13861 * gimple.c (gimple_size): Make it public and add num_ops argument.
13862 (gimple_init): New function.
13863 (gimple_alloc): Call gimple_init.
13864 * gimple.h (gimple_size): New.
13865 (gimple_init): Likewise.
13866 * tree-if-conv.c (fold_or_predicates): Pass type.
13867 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
13868 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Likewise.
13869 (optimize_vec_cond_expr): Likewise.
13870 (ovce_extract_ops): Return type of conditional expression.
13871 * tree-ssanames.c (init_ssa_name_imm_use): New.
13872 (make_ssa_name_fn): Use init_ssa_name_imm_use.
13873 * tree-ssanames.h (init_ssa_name_imm_use): New.
13875 2019-09-16 Richard Biener <rguenther@suse.de>
13877 PR tree-optimization/91756
13878 PR tree-optimization/87132
13879 * tree-ssa-alias.h (enum translate_flags): New.
13880 (get_continuation_for_phi): Use it instead of simple bool flag.
13881 (walk_non_aliased_vuses): Likewise.
13882 * tree-ssa-alias.c (maybe_skip_until): Adjust.
13883 (get_continuation_for_phi): When looking across backedges only
13884 disallow valueization.
13885 (walk_non_aliased_vuses): Adjust.
13886 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid valueization
13889 2019-09-14 Kewen Lin <linkw@gcc.gnu.org>
13891 PR middle-end/80791
13892 * config/rs6000/rs6000.c (TARGET_HAVE_COUNT_REG_DECR_P): New macro.
13893 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
13894 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
13895 * target.def (have_count_reg_decr_p): New hook.
13896 (doloop_cost_for_generic): Likewise.
13897 (doloop_cost_for_address): Likewise.
13898 * doc/tm.texi.in (TARGET_HAVE_COUNT_REG_DECR_P): Likewise.
13899 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
13900 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
13901 * doc/tm.texi: Regenerate.
13902 * tree-ssa-loop-ivopts.c (comp_cost::operator+=): Consider infinite cost
13904 (record_group): Init doloop_p.
13905 (add_candidate_1): Add optional argument doloop, change the handlings
13907 (add_candidate): Likewise.
13908 (generic_predict_doloop_p): Update attribute.
13909 (force_expr_to_var_cost): Add costing for expressions COND_EXPR/LT_EXPR/
13910 LE_EXPR/GT_EXPR/GE_EXPR/EQ_EXPR/NE_EXPR/UNORDERED_EXPR/ORDERED_EXPR/
13911 UNLT_EXPR/UNLE_EXPR/UNGT_EXPR/UNGE_EXPR/UNEQ_EXPR/LTGT_EXPR/MAX_EXPR/
13913 (get_computation_cost): Update for doloop IV cand extra cost.
13914 (determine_group_iv_cost_cond): Update for doloop IV cand.
13915 (determine_iv_cost): Likewise.
13916 (ivopts_estimate_reg_pressure): Likewise.
13917 (may_eliminate_iv): Update handlings for doloop IV cand.
13918 (add_iv_candidate_for_doloop): New function.
13919 (find_iv_candidates): Call function add_iv_candidate_for_doloop.
13920 (iv_ca_set_no_cp): Update for doloop IV cand.
13921 (iv_ca_set_cp): Likewise.
13922 (iv_ca_dump): Dump register cost.
13923 (find_doloop_use): New function.
13924 (analyze_and_mark_doloop_use): Likewise.
13925 (tree_ssa_iv_optimize_loop): Call function analyze_and_mark_doloop_use.
13927 2019-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
13929 PR middle-end/91708
13930 * cse.c (cse_insn): Do not replace anything with a
13933 2019-09-13 Ian Lance Taylor <iant@golang.org>
13935 * doc/invoke.texi (Optimize Options): Fix typo.
13937 2019-09-12 Uroš Bizjak <ubizjak@gmail.com>
13939 PR tree-optimization/89386
13940 * config/i386/sse.md (smulhrs<mode>3): New expander.
13941 (smulhrsv4hi3): Ditto.
13943 2019-09-12 Richard Biener <rguenther@suse.de>
13945 PR tree-optimization/91750
13946 * tree-vect-loop.c (vectorizable_induction): Compute IV increments
13947 in the type of the evolution.
13949 2019-09-12 Yuliang Wang <yuliang.wang@arm.com>
13951 PR tree-optimization/89386
13952 * config/aarch64/aarch64-sve2.md (<su>mull<bt><Vwide>)
13953 (<r>shrnb<mode>, <r>shrnt<mode>): New SVE2 patterns.
13954 (<su>mulh<r>s<mode>3): New pattern for MULHRS.
13955 * config/aarch64/iterators.md (UNSPEC_SMULLB, UNSPEC_SMULLT)
13956 (UNSPEC_UMULLB, UNSPEC_UMULLT, UNSPEC_SHRNB, UNSPEC_SHRNT)
13957 (UNSPEC_RSHRNB, UNSPEC_RSHRNT, UNSPEC_SMULHS, UNSPEC_SMULHRS)
13958 UNSPEC_UMULHS, UNSPEC_UMULHRS): New unspecs.
13959 (MULLBT, SHRNB, SHRNT, MULHRS): New int iterators.
13960 (su, r): Handle the unspecs above.
13961 (bt): New int attribute.
13962 * internal-fn.def (IFN_MULHS, IFN_MULHRS): New internal functions.
13963 * internal-fn.c (first_commutative_argument): Commutativity info for
13965 * optabs.def (smulhs_optab, smulhrs_optab, umulhs_optab)
13966 (umulhrs_optab): New optabs.
13967 * doc/md.texi (smulhs$var{m3}, umulhs$var{m3})
13968 (smulhrs$var{m3}, umulhrs$var{m3}): Documentation for the above.
13969 * tree-vect-patterns.c (vect_recog_mulhs_pattern): New pattern
13971 (vect_vect_recog_func_ptrs): Add it.
13973 2019-09-11 Michael Meissner <meissner@linux.ibm.com>
13975 * config/rs6000/predicates.md (non_add_cint_operand): Simplify the
13978 2019-09-11 Nathan Sidwell <nathan@acm.org>
13980 * tree.h (MARK_TS_TYPE_NON_COMMON): New.
13981 * tree.c (tree_node_structure_for_code): Reformat and alphabetize.
13983 2019-09-11 Richard Biener <rguenther@suse.de>
13985 * lto-opts.c (lto_write_options): Stream -g when debug is enabled.
13986 * lto-wrapper.c (merge_and_complain): Pick up -g.
13987 (append_compiler_options): Likewise.
13988 (run_gcc): Re-instantiate handling -g0 at link-time.
13989 * doc/invoke.texi (flto): Document debug info generation.
13991 2019-09-11 Richard Biener <rguenther@suse.de>
13993 PR tree-optimization/90387
13994 * vr-values.c (vr_values::extract_range_basic): After inlining
13995 simplify non-constant __builtin_constant_p to false.
13997 2019-09-11 Eric Botcazou <ebotcazou@adacore.com>
13999 PR rtl-optimization/89795
14000 * rtlanal.c (nonzero_bits1) <SUBREG>: Do not propagate results from
14001 inner REGs to paradoxical SUBREGs if WORD_REGISTER_OPERATIONS is set.
14003 2019-09-11 Jakub Jelinek <jakub@redhat.com>
14005 PR tree-optimization/91723
14006 * tree-vect-stmts.c (vectorizable_call): Use types_compatible_p check
14007 instead of pointer equality when checking if argument vectypes are
14010 PR middle-end/91725
14011 * match.pd ((A / (1 << B)) -> (A >> B)): Call tree_nonzero_bits instead
14012 of get_nonzero_bits, only call it for integral types.
14014 2019-09-11 Richard Biener <rguenther@suse.de>
14017 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
14019 * match.pd: Add flag_unsafe_math_optimizations check
14020 before deciding on the widest type in a binary math operation.
14022 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
14024 * doc/tm.texi.in: Document that exactly one of CALL_USED_REGISTERS
14025 and CALL_REALLY_USED_REGISTERS must be defined, and that
14026 CALL_REALLY_USED_REGISTERS is preferred.
14027 * doc/tm.texi: Regenerate.
14028 * hard-reg-set.h (target_hard_regs::x_call_really_used_regs): Delete.
14029 (call_really_used_regs): Likewise.
14030 * reginfo.c: Raise an #error if both CALL_USED_REGISTERS and
14031 CALL_REALLY_USED_REGISTERS are defined.
14032 (initial_call_used_regs): Use CALL_REALLY_USED_REGISTERS as the
14033 initial value if defined.
14034 (initial_call_really_used_regs): Delete.
14035 (saved_call_really_used_regs): Likewise.
14036 (CALL_REALLY_USED_REGNO_P): Likewise.
14037 (init_reg_sets): Remove handling of call_really_used_regs.
14038 (save_register_info, restore_register_info, globalize_reg): Likewise.
14039 (init_reg_sets_1): Likewise. Use call_used_regs instead of
14040 CALL_REALLY_USED_REGNO_P. Don't set call_used_regs for registers
14041 outside operand_reg_set.
14042 (fix_register): Don't change call_used_regs if
14043 CALL_REALLY_USED_REGISTERS is defined.
14044 * config/csky/csky.h (CALL_USED_REGISTERS): Delete.
14045 * config/csky/csky.c (get_csky_live_regs): Use call_used_regs
14046 instead of call_really_used_regs.
14047 (csky_conditional_register_usage): Remove the old handling of
14048 call_used_regs and change the handling of call_really_used_regs
14049 to use call_used_regs instead.
14050 * config/ia64/ia64.h (CALL_USED_REGISTERS): Delete.
14051 * config/ia64/ia64.c (fix_range): Don't set call_used_regs when
14052 making a register fixed.
14053 * config/m32r/m32r.h (CALL_USED_REGISTERS): Delete.
14054 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Use call_used_regs
14055 instead of call_really_used_regs.
14056 (m32r_conditional_register_usage): Don't set call_used_regs when
14057 making a register fixed.
14058 * config/mips/mips.h (CALL_USED_REGISTERS): Delete.
14059 * config/mips/mips.c (mips_global_pointer): Use call_used_regs
14060 instead of call_really_used_regs.
14061 (mips_interrupt_extra_call_saved_reg_p): Likewise.
14062 (mips_cfun_call_saved_reg_p): Likewise.
14063 (mips_swap_registers): Remove the old handling of call_used_regs
14064 and change the handling of call_really_used_regs to use call_used_regs
14066 (mips_conditional_register_usage): Likewise.
14067 * config/mn10300/mn10300.h (CALL_USED_REGISTERS): Delete.
14068 * config/mn10300/mn10300.c (fp_regs_to_save): Use call_used_regs
14069 instead of call_really_used_regs.
14070 (mn10300_get_live_callee_saved_regs): Likewise.
14071 (mn10300_expand_prologue, mn10300_expand_epilogue): Likewise.
14072 (mn10300_conditional_register_usage): Don't set call_used_regs when
14073 making a register fixed.
14074 * config/rs6000/rs6000.h (CALL_USED_REGISTERS): Delete.
14075 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
14076 Remove the old handling of call_used_regs and change the handling
14077 of call_really_used_regs to use call_used_regs instead.
14078 * config/s390/s390.h (CALL_USED_REGISTERS): Delete.
14079 * config/s390/s390.c (s390_regs_ever_clobbered): Use call_used_regs
14080 instead of call_really_used_regs.
14081 (s390_register_info_gprtofpr, s390_register_info): Likewise.
14082 (s390_hard_regno_rename_ok, s390_hard_regno_scratch_ok): Likewise.
14083 (s390_emit_prologue, s300_set_up_by_prologue): Likewise.
14084 (s390_can_use_return_insn, s390_optimize_prologue): Likewise.
14085 (s390_conditional_register_usage): Remove the old handling of
14086 call_used_regs and change the handling of call_really_used_regs
14087 to use call_used_regs instead.
14088 * config/sh/sh.h (CALL_USED_REGISTERS): Delete.
14089 * config/sh/sh.c (output_stack_adjust, calc_live_regs): Likewise.
14090 (sh_fix_range, reg_unused_after): Likewise.
14091 (sh_conditional_register_usage): Remove the old handling of
14092 call_used_regs and change the handling of call_really_used_regs
14093 to use call_used_regs instead.
14094 * config/sparc/sparc.h (CALL_USED_REGISTERS): Delete.
14095 * config/sparc/sparc.c (sparc_conditional_register_usage): Don't set
14096 call_used_regs when making a register fixed.
14097 * config/tilegx/tilegx.h (CALL_USED_REGISTERS): Delete.
14098 * config/tilegx/tilegx.c (tilegx_conditional_register_usage): Don't set
14099 call_used_regs when making a register fixed.
14100 * config/tilepro/tilepro.h (CALL_USED_REGISTERS): Delete.
14101 * config/tilepro/tilepro.c (tilepro_conditional_register_usage): Don't
14102 set call_used_regs when making a register fixed.
14103 * config/visium/visium.h (CALL_USED_REGISTERS): Delete.
14104 * config/visium/visium.c (visium_conditional_register_usage): Remove
14105 the old handling of call_used_regs and change the handling of
14106 call_really_used_regs to use call_used_regs instead.
14108 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
14110 * hard-reg-set.h (call_used_regs): Only define if IN_TARGET_CODE.
14111 (call_used_or_fixed_reg_p): Expand definition of call_used_regs.
14112 * reginfo.c (call_used_regs): New macro.
14114 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
14116 * config/alpha/alpha.c (alpha_compute_frame_layout): Remove redundant
14118 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
14119 (bpf_expand_epilogue): Likewise.
14120 * config/c6x/c6x.c (c6x_save_reg): Likewise.
14121 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
14122 (ft32_expand_epilogue): Likewise.
14123 * config/i386/i386.c (ix86_save_reg): Likewise.
14124 * config/moxie/moxie.c (moxie_expand_prologue): Likewise.
14125 (moxie_expand_epilogue): Likewise.
14126 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
14127 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
14128 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
14130 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
14132 * hard-reg-set.h (call_used_or_fixed_reg_p): New macro.
14133 * cfgloopanal.c (init_set_costs): Use call_used_or_fixed_reg_p
14134 instead of testing call_used_regs directly.
14135 * config/aarch64/aarch64.c (aarch64_layout_frame): Likewise.
14136 (aarch64_components_for_bb): Likewise.
14137 * config/alpha/alpha.c (alpha_compute_frame_layout): Likewise.
14138 * config/arc/arc.c (arc_must_save_register): Likewise.
14139 (arc_epilogue_uses): Likewise.
14140 * config/arm/arm.c (arm_option_override, use_return_insn): Likewise.
14141 (legitimize_pic_address, callee_saved_reg_p): Likewise.
14142 (arm_compute_save_reg0_reg12_mask): Likewise.
14143 (arm_compute_save_core_reg_mask): Likewise.
14144 (arm_get_vfp_saved_size, arm_compute_frame_layout): Likewise.
14145 (arm_save_coproc_regs, thumb1_extra_regs_pushed): Likewise.
14146 (cmse_nonsecure_entry_clear_before_return): Likewise.
14147 (thumb1_expand_epilogue, arm_expand_epilogue_apcs_frame): Likewise.
14148 (arm_expand_epilogue): Likewise.
14149 * config/avr/avr.c (avr_regs_to_save, sequent_regs_live): Likewise.
14150 (avr_function_arg_advance, avr_find_unused_d_reg): Likewise.
14151 (_reg_unused_after): Likewise.
14152 * config/bfin/bfin.c (must_save_p, expand_prologue_reg_save): Likewise.
14153 (expand_epilogue_reg_restore, n_regs_saved_by_prologue): Likewise.
14154 (add_to_reg, hwloop_optimize): Likewise.
14155 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
14156 (bpf_expand_epilogue): Likewise.
14157 * config/c6x/c6x.c (c6x_save_reg, c6x_regno_reg_class): Likewise.
14158 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
14159 * config/cris/cris.c (cris_reg_saved_in_regsave_area): Likewise.
14160 * config/epiphany/epiphany.c (epiphany_init_reg_tables): Likewise.
14161 (epiphany_compute_function_type, MUST_SAVE_REGISTER): Likewise.
14162 (epiphany_output_mi_thunk, epiphany_start_function): Likewise.
14163 * config/fr30/fr30.c (fr30_num_arg_regs): Likewise.
14164 * config/frv/frv.c (frv_stack_info): Likewise.
14165 * config/ft32/ft32.c (ft32_compute_frame): Likewise.
14166 (ft32_expand_prologue, ft32_expand_epilogue): Likewise.
14167 * config/gcn/gcn.c (gcn_compute_frame_offsets): Likewise.
14168 (move_callee_saved_registers): Likewise.
14169 * config/h8300/h8300.c (byte_reg): Likewise.
14170 * config/i386/i386-options.c (ix86_set_current_function): Likewise.
14171 * config/i386/i386.c (ix86_save_reg, ix86_expand_prologue): Likewise.
14172 (ix86_expand_epilogue, x86_order_regs_for_local_alloc): Likewise.
14173 * config/i386/predicates.md (sibcall_memory_operand): Likewise.
14174 * config/ia64/ia64.c (emit_safe_across_calls, find_gr_spill): Likewise.
14175 (next_scratch_gr_reg, ia64_compute_frame_size): Likewise.
14176 * config/iq2000/iq2000.h (MUST_SAVE_REGISTER): Likewise.
14177 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
14178 * config/m32c/m32c.c (need_to_save): Likewise.
14179 * config/m68k/m68k.c (m68k_save_reg): Likewise.
14180 * config/mcore/mcore.c (calc_live_regs): Likewise.
14181 * config/microblaze/microblaze.c (microblaze_must_save_register):
14183 * config/mmix/mmix.c (mmix_local_regno): Likewise.
14184 (mmix_initial_elimination_offset, mmix_reorg): Likewise.
14185 (mmix_use_simple_return, mmix_expand_prologue): Likewise.
14186 (mmix_expand_epilogue): Likewise.
14187 * config/moxie/moxie.c (moxie_compute_frame): Likewise.
14188 (moxie_expand_prologue, moxie_expand_epilogue): Likewise.
14189 * config/msp430/msp430.c (msp430_preserve_reg_p): Likewise.
14190 * config/nds32/nds32.h (nds32_16bit_address_type): Likewise.
14191 (NDS32_REQUIRED_CALLEE_SAVED_P): Likewise.
14192 * config/nios2/nios2.c (prologue_saved_reg_p): Likewise.
14193 * config/or1k/or1k.c (callee_saved_regno_p): Likewise.
14194 * config/pa/pa.c (pa_expand_prologue, pa_expand_epilogue): Likewise.
14195 * config/pdp11/pdp11.c (pdp11_saved_regno): Likewise.
14196 * config/pru/pru.c (prologue_saved_reg_p): Likewise.
14197 * config/riscv/riscv.c (riscv_save_reg_p): Likewise.
14198 (riscv_epilogue_uses, riscv_hard_regno_mode_ok): Likewise.
14199 * config/rl78/rl78.c (need_to_save): Likewise.
14200 * config/rs6000/rs6000-logue.c (save_reg_p): Likewise.
14201 (rs6000_stack_info, generate_set_vrsave): Likewise.
14202 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
14203 * config/rs6000/rs6000.c (rs6000_debug_reg_print): Likewise.
14204 * config/rx/rx.c (rx_get_stack_layout): Likewise.
14205 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
14206 * config/sh/sh.c (calc_live_regs, sh_output_mi_thunk): Likewise.
14207 * config/sparc/sparc.c (save_global_or_fp_reg_p): Likewise.
14208 (save_local_or_in_reg_p): Likewise.
14209 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): Likewise.
14210 (xstormy16_epilogue_uses): Likewise.
14211 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
14212 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
14213 * config/v850/v850.c (compute_register_save_size): Likewise.
14214 * config/vax/vax.c (vax_expand_prologue): Likewise.
14215 * config/visium/visium.c (visium_save_reg_p): Likewise.
14216 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
14217 * cselib.c (cselib_process_insn): Likewise.
14218 * df-scan.c (df_get_entry_block_def_set): Likewise.
14219 * function.c (aggregate_value_p): Likewise.
14220 * haifa-sched.c (alloc_global_sched_pressure_data): Likewise.
14221 * ira-lives.c (process_bb_node_lives): Likewise.
14222 * ira.c (do_reload): Likewise.
14223 * lra-lives.c (process_bb_lives): Likewise.
14224 * lra-remat.c (lra_remat): Likewise.
14225 * lra.c (lra): Likewise.
14226 * postreload.c (reload_combine_recognize_pattern): Likewise.
14227 (reload_cse_move2add): Likewise.
14228 * recog.c (peep2_find_free_register): Likewise.
14229 * regrename.c (check_new_reg_p): Likewise.
14230 * reload.c (find_equiv_reg): Likewise.
14231 * reload1.c (reload, find_reg): Likewise.
14232 * sel-sched.c (init_hard_regs_data): Likewise.
14234 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
14236 * config/frv/frv.c (frv_ifcvt_modify_tests): Use
14237 regs_invalidated_by_call & ~fixed_reg_set instead of
14238 call_used_or_fixed_regs & ~fixed_reg_set.
14239 * config/sh/sh.c (output_stack_adjust): Likewise.
14241 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
14243 * hard-reg-set.h (target_hard_regs::x_call_used_reg_set): Delete.
14244 (call_used_reg_set): Delete.
14245 (call_used_or_fixed_regs): New macro.
14246 * reginfo.c (init_reg_sets_1, globalize_reg): Remove initialization
14247 of call_used_reg_set.
14248 * caller-save.c (setup_save_areas): Use call_used_or_fixed_regs
14249 instead of call_used_regs.
14250 (save_call_clobbered_regs): Likewise.
14251 * cfgcleanup.c (old_insns_match_p): Likewise.
14252 * config/c6x/c6x.c (c6x_call_saved_register_used): Likewise.
14253 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
14255 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
14256 * config/sh/sh.c (output_stack_adjust): Likewise.
14257 * final.c (collect_fn_hard_reg_usage): Likewise.
14258 * ira-build.c (ira_build): Likewise.
14259 * ira-color.c (calculate_saved_nregs): Likewise.
14260 (allocno_reload_assign, calculate_spill_cost): Likewise.
14261 * ira-conflicts.c (ira_build_conflicts): Likewise.
14262 * ira-costs.c (ira_tune_allocno_costs): Likewise.
14263 * ira-lives.c (process_bb_node_lives): Likewise.
14264 * ira.c (setup_reg_renumber): Likewise.
14265 * lra-assigns.c (find_hard_regno_for_1, lra_assign): Likewise.
14266 * lra-constraints.c (need_for_call_save_p): Likewise.
14267 (need_for_split_p, inherit_in_ebb): Likewise.
14268 * lra-lives.c (process_bb_lives): Likewise.
14269 * lra-remat.c (call_used_input_regno_present_p): Likewise.
14270 * postreload.c (reload_combine): Likewise.
14271 * regrename.c (find_rename_reg): Likewise.
14272 * reload1.c (reload_as_needed): Likewise.
14273 * rtlanal.c (find_all_hard_reg_sets): Likewise.
14274 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
14275 * shrink-wrap.c (requires_stack_frame_p): Likewise.
14277 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
14279 * hard-reg-set.h (target_hard_regs::x_no_caller_save_reg_set): Delete.
14280 (no_caller_save_reg_set): Delete.
14281 * caller-save.c (init_caller_save): Don't initialize it.
14282 * ira-conflicts.c (ira_build_conflicts): Calculate
14283 no_caller_save_reg_set locally from call_used_reg_set and savable_regs.
14285 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
14287 * hard-reg-set.h (target_hard_regs::x_call_fixed_reg_set): Delete.
14288 (target_hard_regs::x_savable_regs): New field.
14289 (call_fixed_reg_set): Delete.
14290 (savable_regs): New macro,
14291 * reginfo.c (globalize_reg): Don't set call_fixed_reg_set.
14292 (init_reg_sets_1): Likewise. Initialize savable_regs.
14293 * caller-save.c (init_caller_save): Invoke HARD_REGNO_CALLER_SAVE_MODE
14294 for all registers. Set savable_regs instead of call_fixed_reg_set.
14295 (setup_save_areas, save_call_clobbered_regs): Replace uses of
14296 ~call_fixed_reg_set with ~fixed_reg_set & savable_regs.
14297 * config/sh/sh.c (output_stack_adjust): Likewise.
14299 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
14301 * config/c6x/c6x-protos.h (c6x_set_return_address): Declare.
14302 * config/c6x/c6x.h (REGNO_REG_CLASS): Move implementation to
14303 * config/c6x/c6x.c (c6x_regno_reg_class): ...this new function.
14305 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
14307 * rtl.h (get_call_rtx_from): Take a const rtx_insn * instead of an rtx.
14308 * rtlanal.c (get_call_rtx_from): Likewise.
14309 * dwarf2out.c (dwarf2out_var_location): Pass the insn rather
14310 than the pattern to get_call_rtx_from.
14311 * config/i386/i386-expand.h (ix86_notrack_prefixed_insn_p): Take
14312 an rtx_insn * instead of an rtx.
14313 * config/i386/i386-expand.c (ix86_notrack_prefixed_insn_p): Likewise.
14315 2019-09-10 Martin Liska <mliska@suse.cz>
14317 * common.opt: Use newly added WarnRemoved.
14318 * config/aarch64/aarch64.opt: Likewise.
14319 * config/arm/arm.opt: Likewise.
14320 * config/i386/i386.opt: Likewise.
14321 * config/ia64/ia64.opt: Likewise.
14322 * config/rs6000/rs6000.opt: Likewise.
14323 * doc/options.texi: Document WarnRemoved properly.
14324 * dwarf2out.c (gen_producer_string): Handle renamed
14325 OPT_SPECIAL_warn_removed.
14326 * lto-opts.c (lto_write_options): Likewise.
14327 * lto-wrapper.c (merge_and_complain): Likewise.
14328 * opts-common.c (decode_cmdline_option): Likewise.
14329 (prune_options): Likewise.
14330 (read_cmdline_option): Likewise.
14331 (control_warning_option): Likewise.
14332 * opts.c (print_filtered_help): Likewise.
14333 * optc-gen.awk: Parse for WarnRemoved and make usage
14334 of Deprecated an error.
14335 * opth-gen.awk: Generate new OPT_SPECIAL_warn_removed.
14337 2019-09-10 Arnaud Charlet <charlet@adacore.com>
14339 * doc/install.texi: Fix syntax for html generation.
14341 2019-09-10 Jakub Jelinek <jakub@redhat.com>
14343 PR middle-end/91680
14344 * match.pd ((A / (1 << B)) -> (A >> B)): Allow widening cast from
14345 the shift type to type.
14347 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
14349 * config/arm/arm.md (stack_protect_combined_set_insn): Handle
14351 (stack_protect_combined_test_insn): Likewise.
14353 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
14354 Mickaël Guêné <mickael.guene@st.com>
14356 * config/arm/arm.c (arm_load_tp): Add FDPIC support.
14357 * config/arm/arm.md (FDPIC_REGNUM): New constant.
14358 (load_tp_soft_fdpic): New pattern.
14359 (load_tp_soft): Disable in FDPIC mode.
14361 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
14362 Mickaël Guêné <mickael.guene@st.com>
14364 * config/arm/arm.c (tls_reloc): Add TLS_GD32_FDPIC,
14365 TLS_LDM32_FDPIC and TLS_IE32_FDPIC.
14366 (arm_call_tls_get_addr): Add FDPIC support.
14367 (legitimize_tls_address): Likewise.
14368 (arm_emit_tls_decoration): Likewise.
14370 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
14371 Mickaël Guêné <mickael.guene@st.com>
14373 * config/arm/arm.c (arm_asm_trampoline_template): Add FDPIC
14375 (arm_trampoline_init): Likewise.
14376 (arm_trampoline_adjust_address): Likewise.
14377 * config/arm/arm.h (TRAMPOLINE_SIZE): Likewise.
14379 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
14380 Mickaël Guêné <mickael.guene@st.com>
14382 * config/arm/arm.c (arm_fdpic_local_funcdesc_p): New function.
14383 (legitimize_pic_address): Enforce binding rules on function
14384 pointers in FDPIC mode.
14385 (arm_assemble_integer): Likewise.
14387 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
14388 Mickaël Guêné <mickael.guene@st.com>
14390 * config/arm/arm.h (PIC_REGISTER_MAY_NEED_SAVING): New helper.
14391 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Handle
14394 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
14395 Mickaël Guêné <mickael.guene@st.com>
14397 * ginclude/unwind-arm-common.h (unwinder_cache): Add reserved5
14400 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
14401 Mickaël Guêné <mickael.guene@st.com>
14403 * config/arm/arm-c.c (__FDPIC__): Define new pre-processor macro
14405 * config/arm/arm-protos.h (arm_load_function_descriptor): Declare
14407 * config/arm/arm.c (arm_option_override): Define pic register to
14409 (arm_function_ok_for_sibcall): Disable sibcall optimization if we
14410 have no decl or go through PLT.
14411 (calculate_pic_address_constant): New function.
14412 (legitimize_pic_address): Call calculate_pic_address_constant.
14413 (arm_load_pic_register): Handle TARGET_FDPIC.
14414 (arm_is_segment_info_known): New function.
14415 (arm_pic_static_addr): Add support for FDPIC.
14416 (arm_load_function_descriptor): New function.
14417 (arm_emit_call_insn): Add support for FDPIC.
14418 (arm_assemble_integer): Add support for FDPIC.
14419 * config/arm/arm.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED):
14420 Define. (FDPIC_REGNUM): New define.
14421 * config/arm/arm.md (call): Add support for FDPIC.
14422 (call_value): Likewise.
14423 (restore_pic_register_after_call): New pattern.
14424 (untyped_call): Disable if FDPIC.
14425 (untyped_return): Likewise.
14426 * config/arm/unspecs.md (UNSPEC_PIC_RESTORE): New.
14428 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
14429 Mickaël Guêné <mickael.guene@st.com>
14431 * config.gcc: Handle arm*-*-uclinuxfdpiceabi.
14432 * config/arm/bpabi.h (TARGET_FDPIC_ASM_SPEC): New.
14433 (SUBTARGET_EXTRA_ASM_SPEC): Use TARGET_FDPIC_ASM_SPEC.
14434 * config/arm/linux-eabi.h (FDPIC_CC1_SPEC): New.
14435 (CC1_SPEC): Use FDPIC_CC1_SPEC.
14436 (MUSL_DYNAMIC_LINKER): Add -fdpic suffix when needed.
14437 * config/arm/uclinuxfdpiceabi.h: New file.
14439 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
14441 * config.gcc: Handle *-*-uclinuxfdpiceabi.
14443 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
14444 Mickaël Guêné <mickael.guene@st.com>
14446 * config/arm/arm.opt: Add -mfdpic option.
14447 * doc/invoke.texi: Add documentation for -mfdpic.
14449 2019-09-09 Bernd Edlinger <bernd.edlinger@hotmail.de>
14451 * expmed.c (extract_bit_field): Update function comment
14453 * expr.c (expand_expr_real): Update function comment
14455 (expand_misaligned_mem_ref): New helper function.
14456 (expand_expr_real_2): Use expand_misaligned_mem_ref.
14457 Remove duplicate assignment to "base" at case MEM_REF.
14458 Remove a shadowed variable "unsignedp" at case VCE.
14460 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14462 * regset.h (regs_invalidated_by_call_regset): Delete.
14463 (fixed_reg_set_regset): Likewise.
14464 * reginfo.c (regs_invalidated_by_call_regset): Likewise.
14465 (fixed_reg_set_regset, persistent_obstack): Likewise.
14466 (init_reg_sets_1, globalize_reg): Update accordingly.
14467 * df.h (df_print_regset, df_print_word_regset): Take a const_bitmap
14468 instead of a bitmap.
14469 * df-core.c (df_print_regset, df_print_word_regset): Likewise.
14470 * df-problems.c (df_rd_local_compute): Use regs_invalidated_by_call
14471 instead of regs_invalidated_by_call_regset.
14472 (df_lr_confluence_n, df_md_confluence_n): Likewise.
14473 * df-scan.c (df_scan_start_dump): Likewise.
14474 * dse.c (copy_fixed_regs): Likewise.
14475 * config/sh/sh.c (sh_find_equiv_gbr_addr): Likewise.
14477 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14479 * array-traits.h: New file.
14480 * coretypes.h (array_traits, bitmap_view): New types.
14481 * bitmap.h: Include "array-traits.h"
14482 (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
14483 (base_bitmap_view, bitmap_view): New classes.
14484 * bitmap.c (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
14485 * hard-reg-set.h: Include array-traits.h.
14486 (array_traits<HARD_REG_SET>): New struct.
14487 * regset.h (IOR_REG_SET_HRS): New macro.
14488 * loop-iv.c (simplify_using_initial_values): Use IOR_REG_SET_HRS
14489 rather than iterating over each hard register.
14490 * sched-deps.c (sched_analyze_insn): Likewise.
14491 * sel-sched-ir.c (setup_id_implicit_regs): Likewise.
14493 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14495 * ira-int.h (ior_hard_reg_conflicts): Take a const_hard_reg_set
14496 instead of a HARD_REG_SET *.
14497 * ira-build.c (ior_hard_reg_conflicts): Likewise.
14498 (ira_build): Update call accordingly.
14499 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
14501 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14503 * hard-reg-set.h (HARD_REG_SET::operator==): New function.
14504 (HARD_REG_SET::operator!=): Likewise.
14505 (hard_reg_set_equal_p): Delete.
14506 * cfgcleanup.c (old_insns_match_p): Use == instead of
14507 hard_reg_set_equal_p and != instead of !hard_reg_set_equal_p.
14508 * ira-color.c (allocno_hard_regs_hasher::equal): Likewise.
14509 (add_allocno_hard_regs_to_forest): Likewise.
14510 (setup_allocno_available_regs_num): Likewise.
14511 * ira.c (setup_pressure_classes): Likewise.
14512 (setup_allocno_and_important_classes): Likewise.
14513 (setup_reg_class_relations): Likewise.
14514 * lra-lives.c (process_bb_lives): Likewise.
14515 * reg-stack.c (change_stack, convert_regs_1): Likewise.
14517 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14519 * hard-reg-set.h (IOR_COMPL_HARD_REG_SET): Delete.
14520 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
14521 Use "|~" instead of IOR_COMPL_HARD_REG_SET.
14522 * config/aarch64/falkor-tag-collision-avoidance.c (init_unavailable):
14524 * ira-build.c (ira_create_object, ira_set_allocno_class): Likewise.
14525 * ira.c (setup_reg_renumber): Likewise.
14526 * lra-assigns.c (find_hard_regno_for_1): Likewise.
14527 * regrename.c (regrename_find_superclass): Likewise.
14528 * reload1.c (find_reg): Likewise.
14530 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14532 * hard-reg-set.h (AND_COMPL_HARD_REG_SET): Delete.
14533 * caller-save.c (setup_save_areas): Use "&~" instead of
14534 AND_COMPL_HARD_REG_SET.
14535 (save_call_clobbered_regs): Likewise.
14536 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
14538 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
14539 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
14540 * config/i386/i386.c (ix86_conditional_register_usage): Likewise.
14541 * config/mips/mips.c (mips_class_max_nregs): Likewise.
14542 (mips_conditional_register_usage): Likewise.
14543 * config/sh/sh.c (output_stack_adjust): Likewise.
14544 * ira-color.c (form_allocno_hard_regs_nodes_forest): Likewise.
14545 (setup_profitable_hard_regs): Likewise.
14546 (get_conflict_and_start_profitable_regs): Likewise.
14547 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14548 (ira_build_conflicts): Likewise.
14549 * ira-costs.c (restrict_cost_classes): Likewise.
14550 (setup_regno_cost_classes_by_aclass): Likewise.
14551 * ira-lives.c (process_bb_node_lives): Likewise.
14552 * ira.c (setup_class_hard_regs, setup_reg_subclasses): Likewise.
14553 (setup_class_subset_and_memory_move_costs, setup_pressure_classes)
14554 (setup_allocno_and_important_classes, setup_class_translate_array)
14555 (setup_reg_class_relations, setup_prohibited_class_mode_regs):
14557 * lra-assigns.c (find_hard_regno_for_1): Likewise.
14558 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
14559 (process_alt_operands, inherit_in_ebb): Likewise.
14560 * lra-eliminations.c (update_reg_eliminate): Likewise.
14561 * lra-lives.c (process_bb_lives): Likewise.
14562 * reload1.c (update_eliminables_and_spill, reload_as_needed): Likewise.
14563 * resource.c (find_dead_or_set_registers): Likewise.
14564 (mark_target_live_regs): Likewise.
14565 * sched-deps.c (get_implicit_reg_pending_clobbers): Likewise.
14566 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
14567 (implicit_clobber_conflict_p): Likewise.
14568 * shrink-wrap.c (requires_stack_frame_p): Likewise.
14569 (try_shrink_wrapping): Likewise.
14571 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14573 * hard-reg-set.h (HARD_REG_SET::operator|): New function.
14574 (HARD_REG_SET::operator|=): Likewise.
14575 (IOR_HARD_REG_SET): Delete.
14576 * config/gcn/gcn.c (gcn_md_reorg): Use "|" instead of
14578 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
14579 * config/s390/s390.c (s390_adjust_loop_scan_osc): Likewise.
14580 * final.c (collect_fn_hard_reg_usage): Likewise.
14581 * hw-doloop.c (scan_loop, optimize_loop): Likewise.
14582 * ira-build.c (merge_hard_reg_conflicts): Likewise.
14583 (ior_hard_reg_conflicts, create_cap_allocno, propagate_allocno_info)
14584 (propagate_some_info_from_allocno): Likewise.
14585 (copy_info_to_removed_store_destinations): Likewise.
14586 * ira-color.c (add_allocno_hard_regs_to_forest, assign_hard_reg)
14587 (allocno_reload_assign, ira_reassign_pseudos): Likewise.
14588 (fast_allocation): Likewise.
14589 * ira-conflicts.c (ira_build_conflicts): Likewise.
14590 * ira-lives.c (make_object_dead, process_single_reg_class_operands)
14591 (process_bb_node_lives): Likewise.
14592 * ira.c (setup_pressure_classes, setup_reg_class_relations): Likewise.
14593 * lra-assigns.c (find_hard_regno_for_1): Likewise.
14594 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
14595 * lra-constraints.c (process_alt_operands, inherit_in_ebb): Likewise.
14596 * lra-eliminations.c (spill_pseudos, update_reg_eliminate): Likewise.
14597 * lra-lives.c (mark_pseudo_dead, check_pseudos_live_through_calls)
14598 (process_bb_lives): Likewise.
14599 * lra-spills.c (assign_spill_hard_regs): Likewise.
14600 * postreload.c (reload_combine): Likewise.
14601 * reginfo.c (init_reg_sets_1): Likewise.
14602 * regrename.c (merge_overlapping_regs, find_rename_reg)
14603 (merge_chains): Likewise.
14604 * reload1.c (maybe_fix_stack_asms, order_regs_for_reload, find_reg)
14605 (find_reload_regs, finish_spills, choose_reload_regs_init)
14606 (emit_reload_insns): Likewise.
14607 * reorg.c (redundant_insn): Likewise.
14608 * resource.c (find_dead_or_set_registers, mark_set_resources)
14609 (mark_target_live_regs): Likewise.
14610 * rtlanal.c (find_all_hard_reg_sets): Likewise.
14611 * sched-deps.c (sched_analyze_insn): Likewise.
14612 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
14613 (find_best_reg_for_expr): Likewise.
14614 * shrink-wrap.c (try_shrink_wrapping): Likewise.
14616 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14618 * hard-reg-set.h (HARD_REG_SET::operator&): New function.
14619 (HARD_REG_SET::operator&): Likewise.
14620 (AND_HARD_REG_SET): Delete.
14621 * caller-save.c (setup_save_areas): Use "&" instead of
14623 (save_call_clobbered_regs): Likewise.
14624 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
14625 * config/m32c/m32c.c (reduce_class): Likewise.
14626 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
14627 * final.c (get_call_reg_set_usage): Likewise.
14628 * ira-color.c (add_allocno_hard_regs_to_forest): Likewise.
14629 (setup_left_conflict_sizes_p): Likewise.
14630 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14631 (ira_build_conflicts): Likewise.
14632 * ira-costs.c (restrict_cost_classes): Likewise.
14633 * ira.c (setup_stack_reg_pressure_class, setup_class_translate_array)
14634 (setup_reg_class_relations): Likewise.
14635 * reginfo.c (init_reg_sets_1, record_subregs_of_mode): Likewise.
14636 * reload1.c (maybe_fix_stack_asms, finish_spills): Likewise.
14637 * resource.c (find_dead_or_set_registers): Likewise.
14638 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
14640 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14642 * hard-reg-set.h (HARD_REG_SET::operator~): New function.
14643 (COMPL_HARD_REG_SET): Delete.
14644 * config/c6x/c6x.c (c6x_call_saved_register_used): Use ~ instead
14645 of COMPL_HARD_REG_SET.
14646 (try_rename_operands): Likewise.
14647 * config/sh/sh.c (push_regs): Likewise.
14648 * lra-assigns.c (find_hard_regno_for_1): Likewise.
14649 * lra-constraints.c (contains_reg_p): Likewise.
14650 * reload1.c (finish_spills, choose_reload_regs_init): Likewise.
14652 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14654 * hard-reg-set.h (COPY_HARD_REG_SET): Delete.
14655 * caller-save.c (save_call_clobbered_regs): Use assignment instead
14656 of COPY_HARD_REG_SET.
14657 * config/epiphany/epiphany.c (epiphany_compute_frame_size): Likewise.
14658 (epiphany_conditional_register_usage): Likewise.
14659 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
14660 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
14661 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
14662 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
14663 * config/m68k/m68k.c (m68k_conditional_register_usage): Likewise.
14664 * config/mips/mips.c (mips_class_max_nregs): Likewise.
14665 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): Likewise.
14666 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
14667 * config/sh/sh.c (output_stack_adjust): Likewise.
14668 * final.c (collect_fn_hard_reg_usage): Likewise.
14669 (get_call_reg_set_usage): Likewise.
14670 * ira-build.c (ira_create_object, remove_low_level_allocnos)
14671 (ira_flattening): Likewise.
14672 * ira-color.c (add_allocno_hard_regs, add_allocno_hard_regs_to_forest)
14673 (setup_left_conflict_sizes_p, setup_profitable_hard_regs)
14674 (get_conflict_and_start_profitable_regs, allocno_reload_assign)
14675 (ira_reassign_pseudos): Likewise.
14676 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14677 (ira_build_conflicts): Likewise.
14678 * ira-costs.c (restrict_cost_classes): Likewise.
14679 (setup_regno_cost_classes_by_aclass): Likewise.
14680 * ira.c (setup_class_hard_regs, setup_alloc_regs): Likewise.
14681 (setup_reg_subclasses, setup_class_subset_and_memory_move_costs)
14682 (setup_stack_reg_pressure_class, setup_pressure_classes)
14683 (setup_allocno_and_important_classes, setup_class_translate_array)
14684 (setup_reg_class_relations, setup_prohibited_class_mode_regs)
14685 (ira_setup_eliminable_regset): Likewise.
14686 * lra-assigns.c (find_hard_regno_for_1): Likewise.
14687 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
14688 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
14689 (process_alt_operands, inherit_in_ebb): Likewise.
14690 * lra-lives.c (process_bb_lives): Likewise.
14691 * lra-spills.c (assign_spill_hard_regs): Likewise.
14692 * lra.c (lra): Likewise.
14693 * mode-switching.c (new_seginfo): Likewise.
14694 * postreload.c (reload_combine): Likewise.
14695 * reg-stack.c (straighten_stack): Likewise.
14696 * reginfo.c (save_register_info, restore_register_info): Likewise.
14697 (init_reg_sets_1, record_subregs_of_mode): Likewise
14698 * regrename.c (create_new_chain, rename_chains): Likewise.
14699 * reload1.c (order_regs_for_reload, find_reg): Likewise.
14700 (find_reload_regs): Likewise.
14701 * resource.c (find_dead_or_set_registers): Likewise.
14702 (mark_target_live_regs): Likewise.
14703 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
14705 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14707 * rtl.h (CALL_INSN_FUNCTION_USAGE): Document what SETs mean.
14708 (note_pattern_stores): Declare.
14709 (note_stores): Take an rtx_insn *.
14710 * rtlanal.c (set_of): Use note_pattern_stores instead of note_stores.
14711 (find_all_hard_reg_sets): Pass the insn rather than its pattern to
14712 note_stores. Remove explicit handling of CALL_INSN_FUNCTION_USAGE.
14713 (note_stores): Take an rtx_insn * as argument and process
14714 CALL_INSN_FUNCTION_USAGE. Rename old function to...
14715 (note_pattern_stores): ...this.
14716 (find_first_parameter_load): Pass the insn rather than
14717 its pattern to note_stores.
14718 * alias.c (memory_modified_in_insn_p, init_alias_analysis): Likewise.
14719 * caller-save.c (setup_save_areas, save_call_clobbered_regs)
14720 (insert_one_insn): Likewise.
14721 * combine.c (combine_instructions): Likewise.
14722 (likely_spilled_retval_p): Likewise.
14723 (try_combine): Use note_pattern_stores instead of note_stores.
14724 (record_dead_and_set_regs): Pass the insn rather than its pattern
14726 (reg_dead_at_p): Likewise.
14727 * config/bfin/bfin.c (workaround_speculation): Likewise.
14728 * config/c6x/c6x.c (maybe_clobber_cond): Likewise. Take an rtx_insn *
14729 rather than an rtx.
14730 * config/frv/frv.c (frv_registers_update): Use note_pattern_stores
14731 instead of note_stores.
14732 (frv_optimize_membar_local): Pass the insn rather than its pattern
14734 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
14735 * config/i386/i386.c (ix86_avx_u128_mode_after): Likewise.
14736 * config/mips/mips.c (vr4130_true_reg_dependence_p): Likewise.
14737 (r10k_needs_protection_p, mips_sim_issue_insn): Likewise.
14738 (mips_reorg_process_insns): Likewise.
14739 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
14740 * config/sh/sh.c (flow_dependent_p): Likewise. Take rtx_insn *s
14742 * cse.c (delete_trivially_dead_insns): Pass the insn rather than
14743 its pattern to note_stores.
14744 * cselib.c (cselib_record_sets): Use note_pattern_stores instead
14746 * dce.c (mark_nonreg_stores): Remove the "body" parameter and pass
14747 the insn to note_stores.
14748 (prescan_insns_for_dce): Update call accordingly.
14749 * ddg.c (mem_write_insn_p): Pass the insn rather than its pattern
14751 * df-problems.c (can_move_insns_across): Likewise.
14752 * dse.c (emit_inc_dec_insn_before, replace_read): Likewise.
14753 * function.c (assign_parm_setup_reg): Likewise.
14754 * gcse-common.c (record_last_mem_set_info_common): Likewise.
14755 * gcse.c (load_killed_in_block_p, compute_hash_table_work): Likewise.
14756 (single_set_gcse): Likewise.
14757 * ira.c (validate_equiv_mem): Likewise.
14758 (update_equiv_regs): Use note_pattern_stores rather than note_stores
14760 * loop-doloop.c (doloop_optimize): Pass the insn rather than its
14761 pattern to note_stores.
14762 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
14763 * loop-iv.c (simplify_using_initial_values): Likewise.
14764 * mode-switching.c (optimize_mode_switching): Likewise.
14765 * optabs.c (emit_libcall_block_1): Likewise.
14766 (expand_atomic_compare_and_swap): Likewise.
14767 * postreload-gcse.c (load_killed_in_block_p): Likewise.
14768 (record_opr_changes): Likewise. Remove explicit handling of
14769 CALL_INSN_FUNCTION_USAGE.
14770 * postreload.c (reload_combine, reload_cse_move2add): Likewise.
14771 * regcprop.c (kill_clobbered_values): Likewise.
14772 (copyprop_hardreg_forward_1): Pass the insn rather than its pattern
14774 * regrename.c (build_def_use): Likewise.
14775 * reload1.c (reload): Use note_pattern_stores instead of note_stores
14776 for mark_not_eliminable.
14777 (reload_as_needed): Pass the insn rather than its pattern
14779 (emit_output_reload_insns): Likewise.
14780 * resource.c (mark_target_live_regs): Likewise.
14781 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
14782 * sched-rgn.c (sets_likely_spilled): Use note_pattern_stores
14783 instead of note_stores.
14784 * shrink-wrap.c (try_shrink_wrapping): Pass the insn rather than
14785 its pattern to note_stores.
14786 * stack-ptr-mod.c (pass_stack_ptr_mod::execute): Likewise.
14787 * var-tracking.c (adjust_insn, add_with_sets): Likewise.
14789 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14791 * hard-reg-set.h (HARD_REG_SET): Define using a typedef rather
14792 than a #define. Use a structure rather than an array as the
14793 fallback definition. Remove special cases for low array sizes.
14794 (const_hard_reg_set): New typedef.
14795 (hard_reg_set_subset_p): Use it instead of "const HARD_REG_SET".
14796 (hard_reg_set_equal_p, hard_reg_set_intersect_p): Likewise.
14797 (hard_reg_set_empty_p): Likewise.
14798 (SET_HARD_REG_BIT): Use a function rather than a macro to
14799 handle the case in which HARD_REG_SET is a structure.
14800 (CLEAR_HARD_REG_BIT, TEST_HARD_REG_BIT, CLEAR_HARD_REG_SET)
14801 (SET_HARD_REG_SET, COPY_HARD_REG_SET, COMPL_HARD_REG_SET)
14802 (AND_HARD_REG_SET, AND_COMPL_HARD_REG_SET, IOR_HARD_REG_SET)
14803 (IOR_COMPL_HARD_REG_SET): Likewise.
14804 (hard_reg_set_iterator::pset): Constify the pointer target.
14805 (hard_reg_set_iter_init): Take a const_hard_reg_set instead
14806 of a "const HARD_REG_SET". Update the handling of non-integer
14808 * recog.h: Test HARD_CONST instead of CLEAR_HARD_REG_SET.
14809 * reload.h: Likewise.
14810 * rtl.h (choose_hard_reg_mode): Remove unnecessary line break.
14811 * regs.h (in_hard_reg_set_p): Take a const_hard_reg_set instead
14812 of a "const HARD_REG_SET".
14813 (overlaps_hard_reg_set_p, range_overlaps_hard_reg_set_p): Likewise.
14814 (range_in_hard_reg_set_p): Likewise.
14815 * ira-costs.c (restrict_cost_classes): Likewise.
14816 * shrink-wrap.c (move_insn_for_shrink_wrap): Likewise.
14817 * config/epiphany/resolve-sw-modes.c (pass_resolve_sw_modes::execute):
14818 Pass a NO_REGS HARD_REG_SET rather than NULL to emit_set_fp_mode.
14819 * config/ia64/ia64.c (rws_insn): In the CHECKING_P version,
14820 use unsigned HOST_WIDEST_FAST_INT rather than HARD_REG_ELT_TYPE.
14821 (rws_insn_set, rws_insn_test): In the CHECKING_P version,
14822 take an unsigned int and open-code the HARD_REG_SET operations.
14824 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14826 * Makefile.in (OBJS): Remove bt-load.o.
14827 * doc/invoke.texi (fbranch-target-load-optimize): Delete.
14828 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
14829 * common.opt (fbranch-target-load-optimize): Mark as Ignore and
14830 document that the option no longer does anything.
14831 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
14832 * target.def (branch_target_register_class): Delete.
14833 (branch_target_register_callee_saved): Likewise.
14834 * doc/tm.texi.in (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
14835 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
14836 * doc/tm.texi: Regenerate.
14837 * tree-pass.h (make_pass_branch_target_load_optimize1): Delete.
14838 (make_pass_branch_target_load_optimize2): Likewise.
14839 * passes.def (pass_branch_target_load_optimize1): Likewise.
14840 (pass_branch_target_load_optimize2): Likewise.
14841 * targhooks.h (default_branch_target_register_class): Likewise.
14842 * targhooks.c (default_branch_target_register_class): Likewise.
14843 * opt-suggestions.c (test_completion_valid_options): Remove
14844 -fbtr-bb-exclusive from the list of test options.
14845 * bt-load.c: Remove.
14847 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
14849 * match.pd: Add flag_unsafe_math_optimizations check
14850 before deciding on the widest type in a binary math operation.
14852 2019-09-09 Martin Liska <mliska@suse.cz>
14854 * config/i386/i386.opt: Update comment of removed
14855 options that are preserved only for backward
14858 2019-09-09 Jakub Jelinek <jakub@redhat.com>
14861 * config/i386/emmintrin.h (_mm_cmpeq_epi8): Use casts to __v16qi
14862 instead of __v16qs.
14865 * config/i386/avxintrin.h (__v32qs): New typedef.
14866 * config/i386/avx2intrin.h (_mm256_cmpgt_epi8): Use casts to __v32qs
14867 instead of __v32qi.
14869 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14871 * doc/invoke.texi (Option Summary): Cover eBPF.
14872 (eBPF Options): New section.
14873 * doc/extend.texi (BPF Built-in Functions): Likewise.
14874 (BPF Kernel Helpers): Likewise.
14876 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14878 * config.gcc: Support for bpf-*-* targets.
14879 * common/config/bpf/bpf-common.c: New file.
14880 * config/bpf/t-bpf: Likewise.
14881 * config/bpf/predicates.md: Likewise.
14882 * config/bpf/constraints.md: Likewise.
14883 * config/bpf/bpf.opt: Likewise.
14884 * config/bpf/bpf.md: Likewise.
14885 * config/bpf/bpf.h: Likewise.
14886 * config/bpf/bpf.c: Likewise.
14887 * config/bpf/bpf-protos.h: Likewise.
14888 * config/bpf/bpf-opts.h: Likewise.
14889 * config/bpf/bpf-helpers.h: Likewise.
14890 * config/bpf/bpf-helpers.def: Likewise.
14892 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14894 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14897 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14899 * opt-functions.awk (integer_range_info): Make sure values are in
14900 numeric context before operating with them.
14902 2019-09-08 Segher Boessenkool <segher@kernel.crashing.org>
14904 * genemit.c (gen_split): Print the filename and line number where the
14905 splitter (or peephole2) was defined, to the dump file.
14907 2019-09-07 Jakub Jelinek <jakub@redhat.com>
14909 PR tree-optimization/91665
14910 * tree-vect-loop.c (vectorizable_reduction): Punt if base has type
14911 incompatible with the type of PHI result.
14913 2019-09-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
14916 * config/arm/arm.c (arm_block_set_aligned_non_vect): Use
14917 gen_unaligned_storedi for 4-byte aligned addresses.
14919 2019-09-06 Jim Wilson <jimw@sifive.com>
14921 * config/riscv/riscv.c (riscv_option_override): Revert 2019-08-30
14924 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
14926 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_MV_CR_OV.
14928 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
14930 * config/rs6000/rs6000.c (rs6000_rtx_costs) <case UNSPEC>: Delete.
14931 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_FRSP.
14933 2019-09-06 Uroš Bizjak <ubizjak@gmail.com>
14936 * config/i386/x86-tune-costs.h (skylake_cost): Raise the
14937 cost of SSE->integer and integer->SSE moves from 2 to 6.
14938 (core_cost): Ditto.
14940 2019-09-06 Jakub Jelinek <jakub@redhat.com>
14942 * function.c (assign_parm_find_data_types): Use RECORD_OR_UNION_TYPE_P
14943 before testing TYPE_TRANSPARENT_AGGR.
14944 * calls.c (initialize_argument_information, load_register_parameters):
14947 2019-09-06 Richard Earnshaw <rearnsha@arm.com>
14949 * config/arm/arm.md (cmp_and): Add short-it variant for thumb2 with
14951 (cmp_ior): Likewise.
14953 2019-09-06 Martin Liska <mliska@suse.cz>
14955 * doc/match-and-simplify.texi: Separate tuples with ;.
14957 2019-09-06 Martin Liska <mliska@suse.cz>
14960 * Makefile.in: Remove tlink.o.
14961 * collect2.c (do_link): New function isolated
14964 * collect2.h (do_tlink): Remove declaration of do_tlink.
14965 * doc/extend.texi: Remove documentation of -frepo.
14966 * doc/invoke.texi: Likewise.
14967 * doc/sourcebuild.texi: Remove cleanup-repo-files.
14970 2019-09-05 Jakub Jelinek <jakub@redhat.com>
14971 Jim Wilson <jimw@sifive.com>
14974 * config/riscv/riscv.md (zero_extendsidi2, zero_extendhi<GPR:mode>2,
14975 extend<SHORT:mode><SUPERQI:mode>2): Don't split if
14976 paradoxical_subreg_p (operands[0]).
14977 (*lshrsi3_zero_extend_3+1, *lshrsi3_zero_extend_3+2): Add clobber and
14978 use as intermediate value.
14980 2019-09-05 Andrew Stubbs <ams@codesourcery.com>
14982 * config/gcn/gcn.md (*movti_insn): Set delayeduse for global_store.
14983 (sync_compare_and_swap<mode>_insn): Likewise.
14985 2019-09-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
14987 PR middle-end/91615
14988 * expr.c (expand_expr_real_1): Handle misaligned TARGET_MEM_REF
14989 without movmisalign optab.
14991 2019-09-05 Jakub Jelinek <jakub@redhat.com>
14993 PR middle-end/91001
14994 PR middle-end/91105
14995 PR middle-end/91106
14996 * calls.c (load_register_parameters): For TYPE_TRANSPARENT_AGGR
14997 types, use type of their first field instead of type of
14998 args[i].tree_value.
15000 2019-09-05 Richard Biener <rguenther@suse.de>
15002 PR rtl-optimization/91656
15003 * postreload-gcse.c (record_last_mem_set_info): Revert addition
15006 2019-09-05 Richard Biener <rguenther@suse.de>
15008 PR middle-end/90501
15009 * tree-inline.c (declare_return_variable): Mark the return
15010 slot as addressable after building an address of it.
15012 2019-09-05 Arnaud Charlet <charlet@adacore.com>
15014 * doc/install.texi: Update and clarify requirements to build GNAT.
15016 2019-09-05 Richard Sandiford <richard.sandiford@arm.com>
15018 PR middle-end/91577
15019 * cfgexpand.c (discover_nonconstant_array_refs): Force the source
15020 of an IFN_LOAD_LANES call and the destination of an IFN_STORE_LANES
15021 call to be in memory.
15022 (pass_expand::execute): Call discover_nonconstant_array_refs before
15023 setting currently_expanding_to_rtl.
15025 2019-09-04 Caroline Tice <cmtice@google.com>
15027 * opts.c (finish_options): Disallow -fvtable-verify and -flto to be
15028 specified together.
15030 2019-09-04 Marek Polacek <polacek@redhat.com>
15032 * doc/invoke.texi: Remove -fdeduce-init-list documentation.
15034 2019-09-04 Uroš Bizjak <ubizjak@gmail.com>
15037 * config/i386/i386.c (inline_secondary_memory_needed): Return true
15038 for QI and HImode moves between SSE and general registers.
15040 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15043 * doc/invoke.texi: Document -Wenum-conversion.
15045 2019-09-04 Richard Biener <rguenther@suse.de>
15047 PR rtl-optimization/36262
15048 * postreload-gcse.c: Include intl.h and gcse.h.
15049 (insert_expr_in_table): Insert at the head of cur_expr->avail_occr
15050 to avoid linear list walk.
15051 (record_last_mem_set_info): Gate off if not computing transparentness.
15052 (get_bb_avail_insn): If transparentness isn't computed give up
15054 (gcse_after_reload_main): Skip compute_transp and extended PRE
15055 if gcse_or_cprop_is_too_expensive says so.
15057 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15059 * config/msp430/msp430.c (msp430_init_sections): Remove handling of the
15061 (msp430_select_section): Handle decls with the "noinit" attribute with
15062 default_elf_select_section.
15063 Handle SECCAT_RODATA_MERGE_* section types with
15064 default_elf_select_section.
15065 Add comments about handling of unsupported section types.
15066 (msp430_section_type_flags): Remove handling of the noinit section.
15068 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15070 * config/msp430/msp430.c (msp430_attr): Remove warnings about
15071 conflicting msp430-specific attributes.
15072 (msp430_section_attr): Likewise.
15073 Add warnings about conflicts with generic "noinit" and "section"
15075 Fix grammar in -mlarge error message.
15076 (msp430_data_attr): Rename to msp430_persist_attr.
15077 Add warnings about conflicts with generic "noinit" and "section"
15079 Add warning for when variable is not initialized.
15080 Chain conditionals which prevent the attribute being added.
15081 (ATTR_EXCL): New helper.
15082 (attr_reent_exclusions): New exclusion table.
15083 (attr_naked_exclusions): Likewise.
15084 (attr_crit_exclusions): Likewise.
15085 (attr_lower_exclusions): Likewise.
15086 (attr_upper_exclusions): Likewise.
15087 (attr_either_exclusions): Likewise.
15088 (attr_persist_exclusions): Likewise.
15089 (msp430_attribute_table): Update with exclusion rules.
15090 (msp430_output_aligned_decl_common): Don't output common symbol if decl
15093 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15095 * config/msp430/msp430.c (TARGET_HANDLE_GENERIC_ATTRIBUTE): Define.
15096 (msp430_handle_generic_attribute): New function.
15097 * doc/tm.texi: Regenerate.
15098 * doc/tm.texi.in: Add TARGET_HANDLE_GENERIC_ATTRIBUTE.
15099 * hooks.c (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
15100 * hooks.h (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
15101 * target.def: Define new hook TARGET_HANDLE_GENERIC_ATTRIBUTE.
15103 2019-09-03 Kamlesh Kumar <kamleshbhalui@gmail.com>
15105 PR tree-optimization/91504
15106 * match.pd: Add ((~a & b) ^a) --> (a | b).
15108 2019-09-03 Jakub Jelinek <jakub@redhat.com>
15111 * config/i386/i386-expand.c (split_double_mode): If there is more than
15112 one MEM operand and they are rtx_equal_p, reuse lo_half/hi_half from
15113 already split matching MEM operand instead of calling adjust_address
15116 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
15118 * config.gcc: Obsolete spu target. Remove references to spu.
15119 * configure.ac: Remove references to spu.
15120 * configure: Regenerate.
15121 * config/spu/: Remove directory.
15122 * common/config/spu/: Remove directory.
15124 * doc/extend.texi: Remove references to spu.
15125 * doc/invoke.texi: Likewise.
15126 * doc/md.texi: Likewise.
15127 * doc/sourcebuild.texi: Likewise.
15129 2019-09-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
15131 PR middle-end/91603
15132 PR middle-end/91612
15133 PR middle-end/91613
15134 * expr.c (expand_expr_real_1): Handle unaligned decl_rtl
15135 and SSA_NAME referring to CONSTANT_P correctly.
15137 2019-09-03 Richard Biener <rguenther@suse.de>
15139 * tree-ssa-sccvn.h (vn_nary_op_lookup): Remove.
15140 (vn_nary_op_insert): Likewise.
15141 * tree-ssa-sccvn.c (init_vn_nary_op_from_op): Remove.
15142 (vn_nary_op_lookup): Likewise.
15143 (vn_nary_op_insert): Likewise.
15145 2019-09-03 Ilya Leoshkevich <iii@linux.ibm.com>
15147 * config/s390/s390.c (s390_canonicalize_comparison): Use XEXP
15148 (*op0, 1) instead of XEXP (*op1, 0).
15150 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15152 * config/aarch64/aarch64.md (UNSPEC_FJCVTZS): Define.
15153 (aarch64_fjcvtzs): New define_insn.
15154 * config/aarch64/aarch64.h (TARGET_JSCVT): Define.
15155 * config/aarch64/aarch64-builtins.c (aarch64_builtins):
15157 (aarch64_init_builtins): Initialize __builtin_aarch64_jcvtzs.
15158 (aarch64_expand_builtin): Handle AARCH64_JSCVT.
15159 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
15160 __ARM_FEATURE_JCVT where appropriate.
15161 * config/aarch64/arm_acle.h (__jcvt): Define.
15163 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15165 * config/aarch64/aarch64.md ("unspec"): Add UNSPEC_FRINT32Z,
15166 UNSPEC_FRINT32X, UNSPEC_FRINT64Z, UNSPEC_FRINT64X.
15167 (aarch64_<frintnzs_op><mode>): New define_insn.
15168 * config/aarch64/aarch64.h (TARGET_FRINT): Define.
15169 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
15170 __ARM_FEATURE_FRINT when appropriate.
15171 * config/aarch64/aarch64-simd-builtins.def: Add builtins for frint32z,
15172 frint32x, frint64z, frint64x.
15173 * config/aarch64/arm_acle.h (__rint32zf, __rint32z, __rint64zf,
15174 __rint64z, __rint32xf, __rint32x, __rint64xf, __rint64x): Define.
15175 * config/aarch64/arm_neon.h (vrnd32z_f32, vrnd32zq_f32, vrnd32z_f64,
15176 vrnd32zq_f64, vrnd32x_f32, vrnd32xq_f32, vrnd32x_f64, vrnd32xq_f64,
15177 vrnd64z_f32, vrnd64zq_f32, vrnd64z_f64, vrnd64zq_f64, vrnd64x_f32,
15178 vrnd64xq_f32, vrnd64x_f64, vrnd64xq_f64): Define.
15179 * config/aarch64/iterators.md (VSFDF): Define.
15180 (FRINTNZX): Likewise.
15181 (frintnzs_op): Likewise.
15183 2019-09-03 Dennis Zhang <dennis.zhang@arm.com>
15185 * config/aarch64/aarch64-cores.def (AARCH64_CORE): New entries
15186 for Cortex-A77, Cortex-A76AE, Cortex-A65, Cortex-A65AE, and
15188 * config/aarch64/aarch64-tune.md: Regenerated.
15189 * doc/invoke.texi: Document the new processors.
15191 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15193 * config/aarch64/aarch64-option-extensions.def (sb): Add feature
15197 (sve2-sm4): Likewise.
15198 (sveaes): Likewise.
15199 (svesha3): Likewise.
15200 (svebitperm): Likewise.
15202 2019-09-03 Jakub Jelinek <jakub@redhat.com>
15203 Richard Biener <rguenther@suse.de>
15205 PR tree-optimization/91597
15206 * tree-vrp.c (extract_range_from_binary_expr): Remove unsafe
15207 BIT_AND_EXPR optimization for pointers, even if both operand
15208 ranges don't include NULL, the result can be NULL.
15210 2019-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
15212 PR middle-end/91605
15213 * expr.c (addr_expr_of_non_mem_decl_p_1): Refactor into...
15214 (non_mem_decl_p): ...this.
15215 (mem_ref_refers_to_non_mem_p): Handle DECL_P as well as MEM_REF.
15216 (expand_assignment): Call mem_ref_referes_to_non_mem_p
15217 unconditionally as before.
15219 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
15222 * doc/generic.texi (LTGT_EXPR): Merge with other comparison operators.
15223 * rtl.def (LTGT): Likewise. Add note about floating-point exceptions.
15224 * tree.def (LTGT_EXPR): Likewise.
15225 * config/sparc/sparc.c (select_cc_mode): Return CCFPEmode for LTGT.
15227 2019-09-02 Jakub Jelinek <jakub@redhat.com>
15230 * fold-const.c (range_check_type): For enumeral and boolean
15231 type, pass 1 to type_for_size langhook instead of
15232 TYPE_UNSIGNED (etype). Return unsigned_type_for result whenever
15233 etype isn't TYPE_UNSIGNED INTEGER_TYPE.
15234 (build_range_check): Don't call unsigned_type_for for pointer types.
15235 * match.pd (X / C1 op C2): Don't call unsigned_type_for on
15236 range_check_type result.
15238 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
15240 * gimple-ssa-strength-reduction.c (valid_mem_ref_cand_p): New function.
15241 (replace_ref): Do not replace a chain of only two candidates which are
15242 valid memory references.
15244 2019-09-02 Martin Liska <mliska@suse.cz>
15246 * tree-switch-conversion.c (jump_table_cluster::find_jump_tables):
15247 Bail out when we'll end up with the same number of clusters as
15249 (bit_test_cluster::find_bit_tests): Likewise for bit tests.
15250 (jump_table_cluster::can_be_handled): Remove the guard
15251 as it's already handled in ::is_enabled. Allocate output
15252 after early bail out.
15254 2019-09-02 Martin Liska <mliska@suse.cz>
15256 PR gcov-profile/91601
15257 * gcov.c (path_contains_zero_cycle_arc): Rename to ...
15258 (path_contains_zero_or_negative_cycle_arc): ... this and handle
15259 also negative edges.
15260 (circuit): Handle also negative edges as they can happen
15261 in some situations.
15263 2019-09-01 Eric Botcazou <ebotcazou@adacore.com>
15266 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Return true
15267 during LRA/reload in PIC mode if the PIC register hasn't been used yet.
15268 (sparc_pic_register_p): Test reload_in_progress for consistency's sake.
15270 2019-09-01 Jakub Jelinek <jakub@redhat.com>
15272 PR middle-end/91623
15273 * optabs.c (expand_vec_cond_expr): If op0 is a VECTOR_CST and only
15274 EQ_EXPR/NE_EXPR is supported, verify that op0 only contains
15275 zeros or negative elements and use NE_EXPR instead of LT_EXPR against
15279 * tree.c (find_decls_types_in_node): Also walk TREE_PURPOSE of
15280 GIMPLE_ASM TREE_LIST operands.
15282 2019-08-31 Gerald Pfeifer <gerald@pfeifer.com>
15284 * doc/generic.texi (Unary and Binary Expressions): Mark up
15285 an instance of TYPE_MIN.
15287 2019-08-31 Stafford Horne <shorne@gmail.com>
15289 * config/or1k/constraints.md (t): New constraint.
15290 * config/or1k/or1k.h (GOT_REGS): New register class.
15291 * config/or1k/or1k.md (set_got_tmp, set_got): Use t contraint.
15293 2019-08-30 Jim Wilson <jimw@sifive.com>
15295 * config/riscv/riscv.c (riscv_option_override): If -msave-restore
15296 and -fpic and -mplt then disable -msave-restore and warn.
15298 2019-08-30 Martin Sebor <msebor@redhat.com>
15300 PR middle-end/91599
15301 * tree-ssa-strlen.c (handle_store): Use a fallback location if
15302 the statement doesn't have one.
15303 * gimple-pretty-print.c (percent_G_format): Same.
15305 PR middle-end/91584
15306 * tree-vrp.c (vrp_prop::check_mem_ref): Normalize type domain bounds
15307 before using them to validate MEM_REF offset.
15309 2019-08-30 Marek Polacek <polacek@redhat.com>
15311 * doc/invoke.texi (-Wvolatile): Use @code for volatile.
15313 2019-08-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
15315 * config/arm/arm.md (unaligned_loaddi,
15316 unaligned_storedi): New unspec insn patterns.
15317 * config/arm/neon.md (unaligned_storev8qi): Likewise.
15318 * config/arm/arm.c (gen_cpymem_ldrd_strd): Use unaligned_loaddi
15319 and unaligned_storedi for 4-byte aligned memory.
15320 (arm_block_set_aligned_vect): Use unaligned_storev8qi for
15321 4-byte aligned memory.
15323 2019-08-30 Martin Jambor <mjambor@suse.cz>
15325 tree-optimization/91579
15326 * tree-tailcall.c (tailr_arg_needs_copy): New variable.
15327 (find_tail_calls): Allocate tailr_arg_needs_copy and set its bits as
15329 (arg_needs_copy_p): Removed.
15330 (eliminate_tail_call): Test tailr_arg_needs_copy instead of calling
15332 (tree_optimize_tail_calls_1): Likewise. Free tailr_arg_needs_copy.
15334 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
15336 * config/i386/i386-features.c
15337 (general_scalar_chain::compute_convert_gain):
15338 Correct cost for double-word shifts.
15339 (general_scalar_to_vector_candidate_p): Reject count operands
15340 greater or equal to mode bitsize.
15342 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
15344 * config/i386/i386.c (inline_secondary_memory_needed): Return true
15345 for moves between SSE and non-general registers and between
15346 mask and non-general registers.
15347 (ix86_register_move_cost): Remove stalled comment.
15349 2019-08-29 Richard Biener <rguenther@suse.de>
15351 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
15352 Guard debug work with MAY_HAVE_DEBUG_BIND_INSNS.
15354 2019-08-29 Richard Biener <rguenther@suse.de>
15357 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
15358 Do not emit scalar copies for debug-insns, instead replace
15359 their uses with the reg copy used in the chain or reset them
15360 if there is a reaching definition outside of the chain as well.
15362 2019-08-29 Jakub Jelinek <jakub@redhat.com>
15365 * config/i386/i386-expand.c (expand_vec_perm_movs,
15366 expand_vec_perm_blend, expand_vec_perm_vpermil,
15367 expand_vec_perm_pshufb, expand_vec_perm_1,
15368 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
15369 expand_vec_perm_interleave2, expand_vec_perm_vpermq_perm_1,
15370 expand_vec_perm_vperm2f128, expand_vec_perm_interleave3,
15371 expand_vec_perm_vperm2f128_vblend, expand_vec_perm_2vperm2f128_vshuf,
15372 expand_vec_perm_even_odd, expand_vec_perm_broadcast): Adjust function
15373 comments - replace ix86_expand_vec_perm_builtin_1 with
15374 ix86_expand_vec_perm_const_1.
15375 (expand_vec_perm2_vperm2f128_vblend): New function.
15376 (ix86_expand_vec_perm_const_1): New forward declaration. Call
15377 expand_vec_perm2_vperm2f128_vblend as last resort.
15378 (canonicalize_perm): Formatting fix.
15380 PR tree-optimization/91351
15381 * tree-cfg.c (generate_range_test): Use range_check_type instead of
15383 * tree-cfgcleanup.c (convert_single_case_switch): Punt if
15384 range_check_type returns NULL.
15385 * tree-switch-conversion.c (switch_conversion::build_one_array):
15386 Use range_check_type instead of unsigned_type_for, don't perform
15387 linear opt if it returns NULL.
15388 (bit_test_cluster::find_bit_tests): Formatting fix.
15389 (bit_test_cluster::emit): Use range_check_type instead of
15391 (switch_decision_tree::try_switch_expansion): Punt if range_check_type
15394 2019-08-29 Richard Biener <rguenther@suse.de>
15396 PR tree-optimization/91568
15397 * tree-vectorizer.h (_slp_tree::max_nunits): Add.
15398 (vect_update_max_nunits): Add overload for poly_uint64.
15399 * tree-vect-slp.c (vect_create_new_slp_node): Initialize it.
15400 (vect_build_slp_tree): Record max_nunits into the subtree
15401 and merge it upwards.
15402 (vect_print_slp_tree): Print max_nunits.
15404 2019-08-28 Marek Polacek <polacek@redhat.com>
15406 Implement P1152R4: Deprecating some uses of volatile.
15408 * doc/invoke.texi: Document -Wvolatile.
15410 2019-08-28 Marek Polacek <polacek@redhat.com>
15412 PR c++/91360 - Implement C++20 P1143R2: constinit.
15413 * doc/invoke.texi: Document -Wc++20-compat.
15415 2019-08-28 Martin Sebor <msebor@redhat.com>
15417 PR tree-optimization/91457
15418 * builtins.c (component_size): New function.
15419 (compute_objsize): Add argument. Handle ARRAY_REF and COMPONENT_REF.
15420 * builtins.h (compute_objsize): Add argument.
15421 * tree-ssa-strlen.c (handle_store): Handle no-warning bit.
15422 * tree-vrp.c (vrp_prop::check_array_ref): Return warning result.
15423 (vrp_prop::check_mem_ref): Same.
15424 (vrp_prop::search_for_addr_array): Set no-warning bit.
15425 (check_array_bounds): Same.
15427 2019-08-28 Martin Sebor <msebor@redhat.com>
15430 * opts-common.c (option_enabled): Correct checking for language
15433 2019-08-28 Uroš Bizjak <ubizjak@gmail.com>
15435 * config/i386/i386.c (ix86_register_move_cost): Do not
15436 limit the cost of moves to/from XMM register to minimum 8.
15438 2019-08-28 Martin Jambor <mjambor@suse.cz>
15441 * ipa-cp.c (merge_agg_lats_step): Removed redundant test, made a
15442 checking assert a normal assert to test it really is redundant.
15443 * ipa-prop.c (compute_complex_assign_jump_func): Removed
15445 (update_jump_functions_after_inlining): Removed combining unary
15446 arithmetic operations with an ancestor jump function.
15447 (ipcp_modif_dom_walker::before_dom_children): Fix wrong use of rhs
15450 2019-08-28 Richard Biener <rguenther@suse.de>
15452 * config/i386/i386-features.c (convert_scalars_to_vector): Do not
15453 add the MD problem.
15455 2019-08-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
15456 Richard Biener <rguenther@suse.de>
15458 * expr.c (expand_assignment): Handle misaligned DECLs.
15459 (expand_expr_real_1): Handle FUNCTION_DECL as unaligned.
15460 * function.c (assign_parm_adjust_stack_rtl): Check movmisalign optab
15462 (assign_parm_setup_stack): Allocate properly aligned stack slots.
15463 * varasm.c (build_constant_desc): Align constants of misaligned types.
15464 * config/arm/predicates.md (aligned_operand): New predicate.
15465 * config/arm/arm.md (movdi, movsi, movhi, movhf, movsf, movdf): Use
15466 aligned_operand to check restrictions on memory addresses.
15467 * config/arm/neon.md (movti, mov<VSTRUCT>, mov<VH>): Likewise.
15468 * config/arm/vec-common.md (mov<VALL>): Likewise.
15470 2019-08-28 Jakub Jelinek <jakub@redhat.com>
15473 * config/i386/sse.md (vec_shl_<mode>, vec_shr_<mode>): Use
15474 V_128 iterator instead of VI_128.
15476 2019-08-28 Martin Liska <mliska@suse.cz>
15478 PR tree-optimization/90970
15479 * builtins.c (check_access): Remove assignment to maxread
15480 as it hasn't been used since when it was introduced in r255755.
15482 2019-08-27 Martin Sebor <msebor@redhat.com>
15484 PR tree-optimization/91567
15485 * gimple-ssa-sprintf.c (get_string_length): Handle more forms of lengths
15486 of unknown strings.
15487 * vr-values.c (vr_values::extract_range_basic): Set strlen upper bound
15488 to PTRDIFF_MAX - 2.
15490 2019-08-27 Jeff Law <law@redhat.com>
15492 * tree-ssa-strlen.c (printf_strlen_execute): Initialize
15493 the loop optimizer and SCEV before sizing ssa_ver_to_stridx.
15495 2019-08-27 Uroš Bizjak <ubizjak@gmail.com>
15498 * config/i386/i386-features.c (convert_scalars_to_vector):
15499 Update crtl->stack_realign_needed, crtl->stack_realign_tried and
15500 crtl->stack_realign_processed. Update crtl->drap_reg by calling
15501 targetm.calls.get_drap_rtx. If drap_rtx is non-null then
15502 Update crtl->args.internal_arg_pointer and call fixup_tail_calls.
15504 2019-08-27 Richard Biener <rguenther@suse.de>
15506 * config/i386/i386-features.h
15507 (general_scalar_chain::~general_scalar_chain): Add.
15508 (general_scalar_chain::insns_conv): New bitmap.
15509 (general_scalar_chain::n_sse_to_integer): New.
15510 (general_scalar_chain::n_integer_to_sse): Likewise.
15511 (general_scalar_chain::make_vector_copies): Adjust signature.
15512 * config/i386/i386-features.c
15513 (general_scalar_chain::general_scalar_chain): Outline,
15514 initialize new members.
15515 (general_scalar_chain::~general_scalar_chain): New.
15516 (general_scalar_chain::mark_dual_mode_def): Record insns
15517 we need to insert conversions at and count them.
15518 (general_scalar_chain::compute_convert_gain): Account
15519 for conversion instructions at chain boundary.
15520 (general_scalar_chain::make_vector_copies): Generate a single
15521 copy for a def by a specific insn.
15522 (general_scalar_chain::convert_registers): First populate
15523 defs_map, then make copies at out-of chain insns.
15525 2019-08-27 Richard Earnshaw <rearnsha@arm.com>
15527 * config/arm/arm.md (stack_protect_set_insn): Add security-related
15529 * config/aarch64/aarch64.md (stack_protect_set_<mode>): Likewise.
15531 2019-08-27 Martin Liska <mliska@suse.cz>
15533 * cgraph.c (cgraph_node::remove): Remove dead assignment before
15535 * config/i386/i386-features.c (scalar_chain::emit_conversion_insns):
15536 Enclose in anonymous namespace.
15537 * config/i386/x86-tune-costs.h (struct processor_costs): Wrap
15538 hard_register initialization in braces.
15539 * tree-vrp.h (value_range_base::supports_type_p): Return false
15540 for function with boolean return type.
15542 2019-08-26 Uroš Bizjak <ubizjak@gmail.com>
15544 * config/i386/i386.c (emit_i387_cw_initialization)
15545 <case I387_CW_ROUNDEVEN>: Fix masking operand value.
15547 2019-08-26 Martin Sebor <msebor@redhat.com>
15550 * gimple-ssa-sprintf.c (pass_data_sprintf_length): Remove object.
15551 (sprintf_dom_walker): Remove class.
15552 (get_int_range): Make argument const.
15553 (directive::fmtfunc, directive::set_precision): Same.
15554 (format_none): Same.
15555 (build_intmax_type_nodes): Same.
15556 (adjust_range_for_overflow): Same.
15557 (format_floating): Same.
15558 (format_character): Same.
15559 (format_string): Same.
15560 (format_plain): Same.
15561 (get_int_range): Cast away constness.
15562 (format_integer): Same.
15563 (get_string_length): Call get_range_strlen_dynamic. Handle
15564 null lendata.maxbound.
15565 (should_warn_p): Adjust argument scope qualifier.
15566 (maybe_warn): Same.
15567 (format_directive): Same.
15568 (parse_directive): Same.
15569 (is_call_safe): Same.
15570 (try_substitute_return_value): Same.
15571 (sprintf_dom_walker::handle_printf_call): Rename...
15572 (handle_printf_call): ...to this. Initialize target to host charmap
15573 here instead of in pass_sprintf_length::execute.
15574 (struct call_info): Make global.
15575 (sprintf_dom_walker::compute_format_length): Make global.
15576 (sprintf_dom_walker::handle_gimple_call): Same.
15577 * passes.def (pass_sprintf_length): Replace with pass_strlen.
15578 * print-rtl.c (print_pattern): Reduce the number of spaces to
15579 avoid -Wformat-truncation.
15580 * tree-pass.h (make_pass_warn_printf): New function.
15581 * tree-ssa-strlen.c (strlen_optimize): New variable.
15582 (get_string_length): Add comments.
15583 (get_range_strlen_dynamic): New function.
15584 (check_and_optimize_call): New function.
15585 (handle_integral_assign): New function.
15586 (strlen_check_and_optimize_stmt): Factor code out into
15587 strlen_check_and_optimize_call and handle_integral_assign.
15588 (strlen_dom_walker::evrp): New member.
15589 (strlen_dom_walker::before_dom_children): Use evrp member.
15590 (strlen_dom_walker::after_dom_children): Use evrp member.
15591 (printf_strlen_execute): New function.
15592 (pass_strlen::gate): Update to handle printf calls.
15593 (dump_strlen_info): New function.
15594 (pass_data_warn_printf): New variable.
15595 (pass_warn_printf): New class.
15596 * tree-ssa-strlen.h (get_range_strlen_dynamic): Declare.
15597 (handle_printf_call): Same.
15598 * tree-vrp.c (value_range_base::type): Adjust assertion.
15599 * vr-values.c (vr_values::update_value_range): Use type of the first
15600 argument rather than the second.
15602 2019-08-26 Richard Biener <rguenther@suse.de>
15604 * config/i386/i386-features.c (general_remove_non_convertible_regs):
15606 (convert_scalars_to_vector): Do not call it.
15608 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
15609 Uros Bizjak <ubizjak@gmail.com>
15611 * builtins.c (mathfn_built_in_2): Change CASE_MATHFN to
15612 CASE_MATHFN_FLOATN for roundeven.
15613 * config/i386/i386.c (ix86_i387_mode_needed): Add case
15615 (ix86_mode_needed): Likewise.
15616 (ix86_mode_after): Likewise.
15617 (ix86_mode_entry): Likewise.
15618 (ix86_mode_exit): Likewise.
15619 (ix86_emit_mode_set): Likewise.
15620 (emit_i387_cw_initialization): Add case I387_CW_ROUNDEVEN.
15621 * config/i386/i386.h (ix86_stack_slot): Add SLOT_CW_ROUNDEVEN.
15622 (ix86_entity): Add I387_ROUNDEVEN.
15623 (NUM_MODES_FOR_MODE_SWITCHING): Add I387_CW_ANY.
15624 * config/i386/i386.md: Define UNSPEC_FRNDINT_ROUNDEVEN.
15625 (define_int_iterator): Likewise.
15626 (define_int_attr): Likewise for rounding_insn, rounding and ROUNDING.
15627 (define_constant): Define ROUND_ROUNDEVEN mode.
15628 (define_attr): Add roundeven mode for i387_cw.
15629 (<rouding_insn><mode>2): Add condition for ROUND_ROUNDEVEN.
15630 * internal-fn.def (ROUNDEVEN): New builtin function.
15631 * optabs.def (roundeven_optab): New optab.
15633 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
15635 * builtins.c (mathfn_built_in_2): Added CASE_MATHFN_FLOATN
15637 * builtins.def: Added function definitions for roundeven function
15639 * fold-const-call.c (fold_const_call_ss): Added case for roundeven
15640 function call. Adjust condition for floor, ceil, trunc and round.
15641 * fold-const.c (negate_mathfn_p): Added case for roundeven function.
15642 (tree_call_nonnegative_warnv_p): Added case for roundeven function.
15643 (integer_valued_real_call_p): Added case for roundeven function.
15644 * real.c (is_even): New function. Returns true if real number is even,
15645 otherwise returns false.
15646 (is_halfway_below): New function. Returns true if real number is
15647 halfway between two integers, else return false.
15648 (real_roundeven): New function. Round real number to nearest integer,
15649 rounding halfway cases towards even.
15650 * real.h (real_value): Added descriptive comments. Added function
15651 declaration for roundeven function.
15652 * doc/extend.texi (Other Builtins): List roundeven variants among
15653 functions which can be handled as builtins.
15655 2019-08-26 Richard Biener <rguenther@suse.de>
15659 * config/i386/i386-features.h (general_scalar_chain::defs_map):
15661 (general_scalar_chain::replace_with_subreg): Remove.
15662 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
15663 (general_scalar_chain::convert_reg): Adjust signature.
15664 * config/i386/i386-features.c (scalar_chain::add_insn): Do not
15665 iterate over all defs of a reg.
15666 (general_scalar_chain::replace_with_subreg): Remove.
15667 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
15668 (general_scalar_chain::make_vector_copies): Populate defs_map,
15669 place copy only after defs that are used as vectors in the chain.
15670 (general_scalar_chain::convert_reg): Emit a copy for a specific
15671 def in a specific instruction.
15672 (general_scalar_chain::convert_op): All reg uses are converted here.
15673 (general_scalar_chain::convert_insn): Emit copies for scalar
15674 uses of defs here. Replace uses with the copies we created.
15675 Replace and convert the def. Adjust REG_DEAD notes, remove
15676 REG_EQUIV/EQUAL notes.
15677 (general_scalar_chain::convert_registers): Only handle copies
15678 into the chain here.
15680 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
15682 * match.pd: Add (T)(A) + CST -> (T)(A + CST).
15684 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
15686 * gimple-loop-versioning.cc (loop_versioning::record_address_fragment):
15687 Add nop_convert case.
15688 * tree-ssa-propagate.c (substitute_and_fold_dom_walker::before_dom_children):
15689 Fold all statements if requested.
15690 * tree-ssa-propagate.h (class substitute_and_fold_engine):
15691 Allow to fold all statements.
15692 * tree-vrp.c (class vrp_folder):
15693 Let substitute_and_fold_engine fold all statements.
15695 2019-08-26 Richard Biener <rguenther@suse.de>
15697 PR tree-optimization/91526
15698 * passes.def: Note that after late FRE we do TODO_update_address_taken.
15699 * tree-ssa-sccvn.c (pass_fre::execute): In late mode schedule
15700 TODO_update_address_taken.
15702 2019-08-26 Gerald Pfeifer <gerald@pfeifer.com>
15704 * config/i386/gmm_malloc.h: Only use <errno.h> and errno if
15707 2019-08-23 Mihailo Stojanovic <mistojanovic@wavecomp.com>
15709 * config/mips/mips.md (mips_get_fcsr, *mips_get_fcsr): Use SI
15710 machine mode for unspec_volatile operand.
15712 2019-08-23 Wilco Dijkstra <wdijkstr@arm.com>
15714 * doc/invoke.texi (mneon-for-64bits): Deprecate option.
15715 * config/arm/arm.opt (mneon-for-64bits): Deprecate option.
15716 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): Remove.
15717 (prefer_neon_for_64bits): Remove.
15718 * config/arm/arm.c (prefer_neon_for_64bits): Remove.
15719 (tune_params): Remove PREF_NEON_64_FALSE uses.
15720 (arm_option_override): Remove prefer_neon selection code.
15721 (arm_print_tune_info): Remove prefer_neon_for_64bits.
15722 * config/arm/arm-protos.h (tune_params): Remove
15723 prefer_neon_for_64bits.
15724 (prefer_neon_for_64bits): Remove.
15726 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
15729 * ggc-page.c (ggc_pch_read): Read the ggc_pch_ondisk structure
15730 and issue any diagnostics needed before collecting the pre-PCH
15733 2019-08-23 Jakub Jelinek <jakub@redhat.com>
15735 PR middle-end/91283
15736 * common.opt (fexcess-precision=): Add Optimization flag. Use
15737 flag_excess_precision variable instead of
15738 flag_excess_precision_cmdline.
15739 * flags.h (class target_flag_state): Remove x_flag_excess_precision
15741 (flag_excess_precision): Don't define.
15742 * langhooks.c (lhd_post_options): Set flag_excess_precision instead of
15743 flag_excess_precision_cmdline. Remove comment.
15744 * opts.c (set_fast_math_flags): Use frontend_set_flag_excess_precision
15745 and x_flag_excess_precision instead of
15746 frontend_set_flag_excess_precision_cmdline and
15747 x_flag_excess_precision_cmdline.
15748 (fast_math_flags_set_p): Use x_flag_excess_precision instead of
15749 x_flag_excess_precision_cmdline.
15750 * toplev.c (init_excess_precision): Remove.
15751 (lang_dependent_init_target): Don't call it.
15753 2019-08-23 Martin Liska <mliska@suse.cz>
15755 * lto-wrapper.c (run_gcc): When setting jobserver
15756 set also parallel to 1. This was done so before r273908.
15758 2019-08-23 Dennis Zhang <dennis.zhang@arm.com>
15760 * config/arm/arm-cpus.in (cortex-m35p): New entry.
15761 (cortex-a76ae): Likewise.
15762 (cortex-a77): Likewise
15763 * config/arm/arm-tables.opt: Regenerate.
15764 * config/arm/arm-tune.md: Likewise.
15765 * doc/invoke.texi (ARM Options): Document cortex-m35p, cortx-a76ae,
15766 cortex-a77 CPU options.
15768 2019-08-23 Martin Liska <mliska@suse.cz>
15770 * profile.c (instrument_values): Do not set
15771 0 as last argument.
15772 * tree-profile.c (gimple_gen_interval_profiler): Remove
15774 (gimple_gen_pow2_profiler): Likewise.
15775 (gimple_gen_topn_values_profiler): Likewise.
15776 (gimple_gen_ic_profiler): Likewise.
15777 (gimple_gen_time_profiler): Likewise.
15778 (gimple_gen_average_profiler): Likewise.
15779 (gimple_gen_ior_profiler): Likewise.
15780 * value-prof.c (dump_histogram_value): Use default
15781 in switch statement instead of HIST_TYPE_MAX.
15782 (stream_in_histogram_value): Likewise.
15783 (gimple_duplicate_stmt_histograms): Do not
15784 use NULL for implicitly set arguments.
15785 (gimple_divmod_values_to_profile): Do not use
15786 reserve+quick_push.
15787 (gimple_indirect_call_to_profile): Likewise.
15788 (gimple_find_values_to_profile): Use implicit
15789 function call arguments.
15790 * value-prof.h (gimple_alloc_histogram_value):
15791 Set default values.
15792 (gimple_gen_interval_profiler): Remove last argument.
15793 (gimple_gen_pow2_profiler): Likewise.
15794 (gimple_gen_topn_values_profiler): Likewise.
15795 (gimple_gen_ic_profiler): Likewise.
15796 (gimple_gen_time_profiler): Likewise.
15797 (gimple_gen_average_profiler): Likewise.
15798 (gimple_gen_ior_profiler): Likewise.
15800 2019-08-22 Martin Sebor <msebor@redhat.com>
15802 PR middle-end/91490
15803 * builtins.c (c_strlen): Rename argument and introduce new local.
15804 Set no-warning bit on original argument.
15805 * expr.c (string_constant): Pass argument type to fold_ctor_reference.
15806 Fold empty and zero constructors into empty strings.
15807 * gimple-fold.c (fold_nonarray_ctor_reference): Return a STRING_CST
15808 for missing initializers.
15809 * tree.c (build_string_literal): Handle optional argument.
15810 * tree.h (build_string_literal): Add defaulted argument.
15811 * gimple-ssa-warn-restrict.c (maybe_diag_access_bounds): Check
15812 no-warning bit on original expression.
15814 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
15817 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
15818 and UNSPEC_DARN_RAW.
15819 (unspecv): New enumerator values UNSPECV_DARN, UNSPECV_DARN_32, and
15821 (darn_32): Use an unspec_volatile, and UNSPECV_DARN_32.
15822 (darn_raw): Use an unspec_volatile, and UNSPECV_DARN_RAW.
15823 (darn): Use an unspec_volatile, and UNSPECV_DARN.
15825 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
15827 * config/rs6000/altivec.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
15828 UNSPEC_DARN_RAW, UNSPEC_CMPRB, UNSPEC_CMPRB2, UNSPEC_CMPEQB; move to...
15829 * config/rs6000/rs6000.md (unspec): ... here.
15830 * config/rs6000/altivec.md (darn_32, darn_raw, darn, cmprb,
15831 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
15832 cmpeqb, *cmpeqb_internal): Delete, move to...
15833 * config/rs6000/rs6000.md (darn_32, darn_raw, darn, cmprb,
15834 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
15835 cmpeqb, *cmpeqb_internal): ... here.
15837 2019-08-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15839 * config/arm/arm_acle.h: Use arch=armv8-a+crc+simd pragma for CRC32
15840 intrinsics if __ARM_FP.
15841 Use __ARM_FEATURE_CRC32 ifdef guard.
15843 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
15845 * config/arm/arm.md (neon_for_64bits): Remove.
15846 (avoid_neon_for_64bits): Remove.
15847 (arm_adddi3): Always split early.
15848 (arm_subdi3): Always split early.
15849 (negdi2): Remove Neon expansion.
15850 (split zero_extend): Split before reload.
15851 (split sign_extend): Split before reload.
15853 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
15855 * config/arm/iterators.md (qhs_extenddi_cstr): Update.
15856 (qhs_extenddi_cstr): Likewise.
15857 * config/arm/arm.md (ashldi3): Always expand early.
15858 (ashlsi3): Likewise.
15859 (ashrsi3): Likewise.
15860 (zero_extend<mode>di2): Remove Neon variants.
15861 (extend<mode>di2): Likewise.
15862 * config/arm/neon.md (ashldi3_neon_noclobber): Remove.
15863 (signed_shift_di3_neon): Likewise.
15864 (unsigned_shift_di3_neon): Likewise.
15865 (ashrdi3_neon_imm_noclobber): Likewise.
15866 (lshrdi3_neon_imm_noclobber): Likewise.
15867 (<shift>di3_neon): Likewise.
15868 (split extend): Remove DI extend split patterns.
15870 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
15872 * config/arm/arm.md (split and/eor/ior): Remove Neon check.
15873 (split not): Add DImode not splitter.
15874 (anddi3): Remove pattern.
15875 (anddi3_insn): Likewise.
15876 (anddi_zesidi_di): Likewise.
15877 (anddi_sesdi_di): Likewise.
15878 (anddi_notdi_di): Likewise.
15879 (anddi_notzesidi_di): Likewise.
15880 (anddi_notsesidi_di): Likewise.
15881 (iordi3): Likewise.
15882 (iordi3_insn): Likewise.
15883 (iordi_zesidi_di): Likewise.
15884 (iordi_sesidi_di): Likewise.
15885 (xordi3): Likewise.
15886 (xordi3_insn): Likewise.
15887 (xordi_sesidi_di): Likewise.
15888 (xordi_zesidi_di): Likewise.
15889 (one_cmpldi2): Likewise.
15890 (one_cmpldi2_insn): Likewise.
15891 * config/arm/constraints.md: Remove De, Df, Dg constraints.
15892 * config/arm/iwmmxt.md (iwmmxt_iordi3): Remove general register
15894 (iwmmxt_xordi3): Likewise.
15895 (iwmmxt_anddi3): Likewise.
15896 * config/arm/neon.md (orndi3_neon): Remove pattern.
15897 (anddi_notdi_di): Likewise.
15898 * config/arm/predicates.md (arm_anddi_operand_neon): Remove.
15899 (arm_iordi_operand_neon): Likewise.
15900 (arm_xordi_operand_neon): Likewise.
15901 * config/arm/thumb2.md(iordi_notdi_di): Remove pattern.
15902 (iordi_notzesidi_di): Likewise.
15903 (iordi_notdi_zesidi): Likewise.
15904 (iordi_notsesidi_di): Likewise.
15906 2019-08-22 Richard Earnshaw <rearnsha@arm.com>
15908 * config/arm/arm.md (iorsi3_compare0): Add alternative for 16-bit thumb
15910 (iorsi3_compare0_scratch): Likewise.
15912 2019-08-22 Sylvia Taylor <sylvia.taylor@arm.com>
15914 * config/aarch64/aarch64-simd-builtins.def:
15917 * config/aarch64/aarch64-simd.md:
15918 (aarch64_ld1x4<VALLDIF:mode>): New pattern.
15919 (aarch64_st1x4<VALLDIF:mode>): Likewise.
15920 (aarch64_ld1_x4_<mode>): Likewise.
15921 (aarch64_st1_x4_<mode>): Likewise.
15922 * config/aarch64/arm_neon.h:
15923 (vld1_s8_x4): New function.
15924 (vld1q_s8_x4): Likewise.
15925 (vld1_s16_x4): Likewise.
15926 (vld1q_s16_x4): Likewise.
15927 (vld1_s32_x4): Likewise.
15928 (vld1q_s32_x4): Likewise.
15929 (vld1_u8_x4): Likewise.
15930 (vld1q_u8_x4): Likewise.
15931 (vld1_u16_x4): Likewise.
15932 (vld1q_u16_x4): Likewise.
15933 (vld1_u32_x4): Likewise.
15934 (vld1q_u32_x4): Likewise.
15935 (vld1_f16_x4): Likewise.
15936 (vld1q_f16_x4): Likewise.
15937 (vld1_f32_x4): Likewise.
15938 (vld1q_f32_x4): Likewise.
15939 (vld1_p8_x4): Likewise.
15940 (vld1q_p8_x4): Likewise.
15941 (vld1_p16_x4): Likewise.
15942 (vld1q_p16_x4): Likewise.
15943 (vld1_s64_x4): Likewise.
15944 (vld1_u64_x4): Likewise.
15945 (vld1_p64_x4): Likewise.
15946 (vld1q_s64_x4): Likewise.
15947 (vld1q_u64_x4): Likewise.
15948 (vld1q_p64_x4): Likewise.
15949 (vld1_f64_x4): Likewise.
15950 (vld1q_f64_x4): Likewise.
15951 (vst1_s8_x4): Likewise.
15952 (vst1q_s8_x4): Likewise.
15953 (vst1_s16_x4): Likewise.
15954 (vst1q_s16_x4): Likewise.
15955 (vst1_s32_x4): Likewise.
15956 (vst1q_s32_x4): Likewise.
15957 (vst1_u8_x4): Likewise.
15958 (vst1q_u8_x4): Likewise.
15959 (vst1_u16_x4): Likewise.
15960 (vst1q_u16_x4): Likewise.
15961 (vst1_u32_x4): Likewise.
15962 (vst1q_u32_x4): Likewise.
15963 (vst1_f16_x4): Likewise.
15964 (vst1q_f16_x4): Likewise.
15965 (vst1_f32_x4): Likewise.
15966 (vst1q_f32_x4): Likewise.
15967 (vst1_p8_x4): Likewise.
15968 (vst1q_p8_x4): Likewise.
15969 (vst1_p16_x4): Likewise.
15970 (vst1q_p16_x4): Likewise.
15971 (vst1_s64_x4): Likewise.
15972 (vst1_u64_x4): Likewise.
15973 (vst1_p64_x4): Likewise.
15974 (vst1q_s64_x4): Likewise.
15975 (vst1q_u64_x4): Likewise.
15976 (vst1q_p64_x4): Likewise.
15977 (vst1_f64_x4): Likewise.
15978 (vst1q_f64_x4): Likewise.
15980 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15982 * config/aarch64/aarch64-sve.md (vcond_mask): Add "@".
15984 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15985 Richard Sandiford <richard.sandiford@arm.com>
15988 * config/aarch64/aarch64.c (aarch64_evpc_sel): New function.
15989 (aarch64_expand_vec_perm_const_1): Call aarch64_evpc_sel.
15991 2019-08-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15994 * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): Force y
15995 in reg if it fails aarch64_plus_operand predicate.
15997 2019-08-21 Richard Biener <rguenther@suse.de>
15999 PR tree-optimization/91482
16000 * tree-ssa-ccp.c (ccp_folder::fold_stmt): Remove useless
16001 BUILT_IN_ASSUME_ALIGNED calls.
16003 2019-08-21 Richard Biener <rguenther@suse.de>
16007 * config/i386/i386-features.c
16008 (general_scalar_chain::make_vector_copies): Copy stack temporary
16009 rtx when using it multiple times.
16010 (general_scalar_chain::convert_reg): Likewise.
16012 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
16014 * function.c (assign_parm_find_stack_rtl): Use known_eq instead of ==.
16016 2019-08-20 Matthew Beliveau <mbelivea@redhat.com>
16018 * tree-ssa-dse.c (dse_optimize_redundant_stores): Improved check to
16019 catch more redundant zero initialization cases.
16020 (dse_dom_walker::dse_optimize_stmt): Likewise.
16022 2019-08-20 Richard Biener <rguenther@suse.de>
16025 * ipa.c (cgraph_build_static_cdtor_1): Use names not recognizable
16026 by collect2 when targetm.have_ctors_dtors which avoids dragging
16027 in temporary filenames from LTO input objects.
16029 2019-08-20 Richard Biener <rguenther@suse.de>
16031 PR tree-optimization/37242
16032 * tree-ssa-sccvn.c (visit_nary_op): Also CSE (T)(a + b)
16033 to (T)a + (T)b if we know that a + b does not overflow.
16035 2019-08-20 Eric Botcazou <ebotcazou@adacore.com>
16037 PR rtl-optimization/91347
16038 * dse.c (scan_insn): Call add_wild_read for non-const/memset tail calls
16039 before reload if HARD_FRAME_POINTER_IS_ARG_POINTER.
16041 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
16043 * calls.h (function_arg_info): Add a pass_by_reference field,
16044 defaulting to false.
16045 * calls.c (apply_pass_by_reference_rules): Set pass_by_reference
16046 when applying pass-by-reference semantics.
16047 (initialize_argument_information): Likewise.
16048 (emit_library_call_value_1): Likewise.
16049 * function.c (assign_parm_data_one): Remove passed_pointer field.
16050 (assign_parm_find_data_types): Don't set it.
16051 (assign_parm_find_stack_rtl, assign_parm_adjust_stack_rtl)
16052 (assign_parm_setup_reg, assign_parms, gimplify_parameters): Use
16053 arg.pass_by_reference instead of passed_pointer.
16055 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
16057 * calls.c (emit_library_call_value_1): Merge arg and orig_arg
16058 into a single function_arg_info, updating its fields when we
16059 apply pass-by-reference and promotion semantics. Use the
16060 function_arg_info to track the mode rather than keeping it in
16061 a separate local variable.
16062 (initialize_argument_information): Likewise. Base the final
16063 arg_to_skip on this new function_arg_info rather than creating
16064 a new one from scratch.
16066 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
16068 * function.c (assign_parm_data_one): Replace passed_type,
16069 promoted_mode and named_arg with a function_arg_info field.
16070 (assign_parm_find_data_types): Remove local variables and
16071 assign directly to "data". Make data->passed_mode shadow
16072 data->arg.mode until promotion, then assign the promoted
16073 mode to data->arg.mode.
16074 (assign_parms_setup_varargs, assign_parm_find_entry_rtl)
16075 (assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl)
16076 (assign_parm_remove_parallels, assign_parm_setup_block_p)
16077 (assign_parm_setup_block, assign_parm_setup_reg)
16078 (assign_parm_setup_stack, assign_parms, gimplify_parameters): Use
16079 arg.mode instead of promoted_mode, arg.type instead of passed_type
16080 and arg.named instead of named_arg. Use data->arg for
16081 function_arg_info structures that had the field values passed_type,
16082 promoted_mode and named_arg. Base other function_arg_infos on
16083 data->arg, changing the necessary properties.
16085 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
16087 * calls.h (apply_pass_by_reference_rules): Declare.
16088 * calls.c (apply_pass_by_reference_rules): New function.
16089 * config/c6x/c6x.c (c6x_call_saved_register_used): Use it.
16090 * config/rs6000/rs6000-call.c (rs6000_parm_needs_stack): Likewise.
16091 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
16092 * function.c (assign_parm_find_data_types): Likewise.
16093 * var-tracking.c (prepare_call_arguments): Likewise.
16095 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
16097 * target.def (must_pass_in_stack): Take a function_arg_info instead
16098 of a mode and a type.
16099 * doc/tm.texi: Regenerate.
16100 * calls.h (must_pass_in_stack_var_size): Take a function_arg_info
16101 instead of a mode and a type.
16102 (must_pass_in_stack_var_size_or_pad): Likewise.
16103 * calls.c (must_pass_in_stack_var_size): Likewise.
16104 (must_pass_in_stack_var_size_or_pad): Likewise.
16105 (initialize_argument_information): Update call to
16106 targetm.calls.must_pass_in_stack.
16107 (must_pass_va_arg_on_stack): Likewise.
16108 * function.c (assign_parm_find_entry_rtl): Likewise.
16109 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Likewise.
16110 * config/alpha/alpha.c (alpha_function_arg): Likewise.
16111 (alpha_function_arg_advance): Likewise.
16112 * config/cr16/cr16.c (cr16_function_arg): Likewise.
16113 (cr16_function_arg_advance): Likewise.
16114 * config/cris/cris.c (cris_pass_by_reference): Likewise.
16115 (cris_arg_partial_bytes): Likewise.
16116 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
16117 * config/lm32/lm32.c (lm32_function_arg): Likewise.
16118 * config/mcore/mcore.c (mcore_num_arg_regs): Likewise.
16119 (mcore_function_arg, mcore_arg_partial_bytes): Likewise.
16120 * config/mips/mips.c (mips_pass_by_reference): Likewise.
16121 * config/mmix/mmix.c (mmix_function_arg_advance): Likewise.
16122 (mmix_function_arg_1, mmix_pass_by_reference): Likewise.
16123 * config/sh/sh.c (sh_pass_by_reference): Likewise.
16124 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
16125 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
16126 * config/arm/arm.c (arm_must_pass_in_stack): Take a function_arg_info
16127 instead of a mode and a type.
16128 * config/fr30/fr30.c (fr30_must_pass_in_stack): Likewise.
16129 (fr30_num_arg_regs): Likewise.
16130 (fr30_setup_incoming_varargs): Update calls accordingly.
16131 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
16132 (fr30_function_arg_advance): Likewise.
16133 * config/frv/frv.c (frv_must_pass_in_stack): Take a function_arg_info
16134 instead of a mode and a type.
16135 * config/gcn/gcn.c (num_arg_regs): Likewise.
16136 (gcn_function_arg, gcn_function_arg_advance): Update calls to
16137 num_arg_regs and targetm.calls.must_pass_in_stack.
16138 (gcn_arg_partial_bytes): Likewise.
16139 * config/i386/i386.c (ix86_must_pass_in_stack): Take a
16140 function_arg_info instead of a mode and a type.
16141 (classify_argument): Update call accordingly.
16142 * config/nds32/nds32.c (nds32_must_pass_in_stack): Take a
16143 function_arg_info instead of a mode and a type.
16144 * config/rs6000/rs6000-internal.h (rs6000_must_pass_in_stack):
16146 * config/rs6000/rs6000-call.c (rs6000_must_pass_in_stack): Likewise.
16147 (rs6000_parm_needs_stack): Update call accordingly.
16148 (setup_incoming_varargs): Likewise.
16150 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
16152 * target.def (callee_copies): Take a function_arg_info instead
16153 of a mode, type and named flag.
16154 * doc/tm.texi: Regenerate.
16155 * targhooks.h (hook_callee_copies_named): Take a function_arg_info
16156 instead of a mode, type and named flag.
16157 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
16158 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16159 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
16160 * targhooks.c (hook_callee_copies_named): Take a function_arg_info
16161 instead of a mode, type and named flag.
16162 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
16163 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16164 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
16165 * calls.h (reference_callee_copied): Take a function_arg_info
16166 instead of a mode, type and named flag.
16167 * calls.c (reference_callee_copied): Likewise.
16168 (initialize_argument_information): Update call accordingly.
16169 (emit_library_call_value_1): Likewise.
16170 * function.c (gimplify_parameters): Likewise.
16171 * config/aarch64/aarch64.c (TARGET_CALLEE_COPIES): Define to
16172 hook_bool_CUMULATIVE_ARGS_arg_info_false instead of
16173 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false.
16174 * config/c6x/c6x.c (c6x_callee_copies): Delete.
16175 (TARGET_CALLEE_COPIES): Define to
16176 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
16177 * config/epiphany/epiphany.c (TARGET_CALLEE_COPIES): Define to
16178 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
16179 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
16180 * config/mips/mips.c (mips_callee_copies): Take a function_arg_info
16181 instead of a mode, type and named flag.
16182 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): Define to
16183 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
16184 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
16185 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): Likewise.
16186 * config/msp430/msp430.c (msp430_callee_copies): Delete.
16187 (TARGET_CALLEE_COPIES): Define to
16188 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
16189 * config/pa/pa.c (pa_callee_copies): Take a function_arg_info
16190 instead of a mode, type and named flag.
16191 * config/sh/sh.c (sh_callee_copies): Likewise.
16192 * config/v850/v850.c (TARGET_CALLEE_COPIES): Define to
16193 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
16194 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
16196 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
16198 * target.def (function_arg_advance): Take a function_arg_info instead
16199 of a mode, type and named flag.
16200 * doc/tm.texi: Regenerate.
16201 * targhooks.h (default_function_arg_advance): Take a function_arg_info
16202 instead of a mode, type and named flag.
16203 * targhooks.c (default_function_arg_advance): Likewise.
16204 * calls.c (initialize_argument_information): Update call to
16205 targetm.calls.function_arg_advance.
16206 (emit_library_call_value_1): Likewise.
16207 * dse.c (get_call_args): Likewise.
16208 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
16209 * function.c (assign_parms, gimplify_parameters): Likewise.
16210 * var-tracking.c (prepare_call_arguments): Likewise.
16211 * config/aarch64/aarch64.c (aarch64_function_arg_advance): Take a
16212 function_arg_info instead of a mode, type and named flag.
16213 (aarch64_setup_incoming_varargs): Update call accordingly.
16214 * config/alpha/alpha.c (alpha_function_arg_advance): Take a
16215 function_arg_info instead of a mode, type and named flag.
16216 (alpha_setup_incoming_varargs): Update call accordingly.
16217 * config/arc/arc.c (arc_function_arg_advance): Take a
16218 function_arg_info instead of a mode, type and named flag.
16219 (arc_setup_incoming_varargs): Update call accordingly.
16220 * config/arm/arm.c (arm_function_arg_advance): Take a
16221 function_arg_info instead of a mode, type and named flag.
16222 (cmse_func_args_or_return_in_stack): Update call accordingly.
16223 (arm_function_ok_for_sibcall): Likewise.
16224 (cmse_nonsecure_call_clear_caller_saved): Likewise.
16225 * config/avr/avr.c (avr_function_arg_advance): Take a
16226 function_arg_info instead of a mode, type and named flag.
16227 * config/bfin/bfin.c (bfin_function_arg_advance): Likewise.
16228 * config/c6x/c6x.c (c6x_function_arg_advance): Likewise.
16229 (c6x_call_saved_register_used): Update call accordingly.
16230 * config/cr16/cr16.c (cr16_function_arg_advance): Take a
16231 function_arg_info instead of a mode, type and named flag.
16232 * config/cris/cris.c (cris_function_arg_advance): Likewise.
16233 * config/csky/csky.c (csky_function_arg_advance): Likewise.
16234 (csky_setup_incoming_varargs): Update call accordingly.
16235 * config/epiphany/epiphany.c (epiphany_function_arg_advance): Take a
16236 function_arg_info instead of a mode, type and named flag.
16237 * config/fr30/fr30.c (fr30_function_arg_advance): Likewise.
16238 * config/frv/frv.c (frv_function_arg_advance): Likewise.
16239 * config/ft32/ft32.c (ft32_function_arg_advance): Likewise.
16240 * config/gcn/gcn.c (gcn_function_arg_advance): Likewise.
16241 * config/h8300/h8300.c (h8300_function_arg_advance): Likewise.
16242 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
16243 (ix86_setup_incoming_varargs): Update call accordingly.
16244 * config/ia64/ia64.c (ia64_function_arg_advance): Take a
16245 function_arg_info instead of a mode, type and named flag.
16246 (ia64_setup_incoming_varargs): Update call accordingly.
16247 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Take a
16248 function_arg_info instead of a mode, type and named flag.
16249 (iq2000_expand_prologue): Update call accordingly.
16250 * config/lm32/lm32.c (lm32_function_arg_advance): Take a
16251 function_arg_info instead of a mode, type and named flag.
16252 * config/m32c/m32c.c (m32c_function_arg_advance): Likewise.
16253 * config/m32r/m32r.c (m32r_function_arg_advance): Likewise.
16254 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
16255 * config/mcore/mcore.c (mcore_function_arg_advance): Likewise.
16256 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
16258 (microblaze_expand_prologue): Update call accordingly.
16259 * config/mips/mips.c (mips_function_arg_advance): Take a
16260 function_arg_info instead of a mode, type and named flag.
16261 (mips_setup_incoming_varargs): Update call accordingly.
16262 (mips_output_args_xfer): Likewise.
16263 * config/mmix/mmix.c (mmix_function_arg_advance): Take a
16264 function_arg_info instead of a mode, type and named flag.
16265 * config/mn10300/mn10300.c (mn10300_function_arg_advance): Likewise.
16266 * config/moxie/moxie.c (moxie_function_arg_advance): Likewise.
16267 * config/msp430/msp430.c (msp430_function_arg_advance): Likewise.
16268 * config/nds32/nds32.c (nds32_function_arg_advance): Likewise.
16269 * config/nios2/nios2.c (nios2_function_arg_advance): Likewise.
16270 (nios2_setup_incoming_varargs): Update call accordingly.
16271 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Take a
16272 function_arg_info instead of a mode, type and named flag.
16273 * config/or1k/or1k.c (or1k_function_arg_advance): Likewise.
16274 * config/pa/pa.c (pa_function_arg_advance): Likewise.
16275 * config/pdp11/pdp11.c (pdp11_function_arg_advance): Likewise.
16276 * config/pru/pru.c (pru_function_arg_advance): Likewise.
16277 * config/riscv/riscv.c (riscv_function_arg_advance): Likewise.
16278 (riscv_setup_incoming_varargs): Update call accordingly.
16279 * config/rl78/rl78.c (rl78_function_arg_advance): Take a
16280 function_arg_info instead of a mode, type and named flag.
16281 * config/rs6000/rs6000-internal.h (rs6000_function_arg_advance):
16283 * config/rs6000/rs6000-call.c (rs6000_function_arg_advance): Likewise.
16284 (rs6000_parm_needs_stack): Update call accordingly.
16285 * config/rx/rx.c (rx_function_arg_advance): Take a function_arg_info
16286 instead of a mode, type and named flag.
16287 * config/s390/s390.c (s390_function_arg_advance): Likewise.
16288 (s390_call_saved_register_used): Update call accordingly.
16289 * config/sh/sh.c (sh_function_arg_advance): Take a function_arg_info
16290 instead of a mode, type and named flag.
16291 (sh_output_mi_thunk): Update call accordingly.
16292 * config/sparc/sparc.c (sparc_function_arg_advance): Take a
16293 function_arg_info instead of a mode, type and named flag.
16294 * config/spu/spu.c (spu_function_arg_advance): Likewise.
16295 (spu_setup_incoming_varargs): Update call accordingly.
16296 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Take a
16297 function_arg_info instead of a mode, type and named flag.
16298 * config/tilegx/tilegx.c (tilegx_function_arg_advance): Likewise.
16299 (tilegx_setup_incoming_varargs): Update call accordingly.
16300 * config/tilepro/tilepro.c (tilepro_function_arg_advance): Take a
16301 function_arg_info instead of a mode, type and named flag.
16302 (tilegx_setup_incoming_varargs): Update call accordingly.
16303 * config/v850/v850.c (v850_function_arg_advance): Take a
16304 function_arg_info instead of a mode, type and named flag.
16305 * config/vax/vax.c (vax_function_arg_advance): Likewise.
16306 * config/visium/visium.c (visium_function_arg_advance): Likewise.
16307 (visium_setup_incoming_varargs): Update call accordingly.
16308 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Take a
16309 function_arg_info instead of a mode, type and named flag.
16311 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
16313 * target.def (function_arg, function_incoming_arg): Take a
16314 function_arg_info instead of a mode, tree and named flag.
16315 * doc/tm.texi: Regenerate.
16316 * targhooks.h (default_function_arg): Take a function_arg_info
16317 instead of a mode, tree and named flag.
16318 (default_function_incoming_arg): Likewise.
16319 * targhooks.c (default_function_arg): Likewise.
16320 (default_function_incoming_arg): Likewise.
16321 * calls.h (function_arg_info::end_marker_p): New function.
16322 (function_arg_info::end_marker): Likewise.
16323 * calls.c (prepare_call_address, initialize_argument_information)
16324 (expand_call, emit_library_call_value_1): Update calls to
16325 targetm.calls.function_arg and targetm.calls.function_incoming_arg.
16326 * dse.c: Include calls.h.
16327 (get_call_args): Update call to targetm.calls.function_arg.
16328 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
16329 * var-tracking.c (prepare_call_arguments): Likewise.
16330 * function.c (assign_parm_find_entry_rtl): Update call to
16331 targetm.calls.function_incoming_arg.
16332 * config/aarch64/aarch64.c (aarch64_function_arg): Take a
16333 function_arg_info instead of a mode, tree and named flag.
16334 * config/alpha/alpha.c (alpha_function_arg): Likewise.
16335 * config/arc/arc.c (arc_function_arg): Likewise.
16336 * config/arm/arm.c (arm_function_arg): Likewise.
16337 (cmse_func_args_or_return_in_stack): Update call accordingly.
16338 (arm_function_ok_for_sibcall): Likewise.
16339 (cmse_nonsecure_call_clear_caller_saved): Likewise.
16340 * config/avr/avr.c (avr_function_arg): Take a function_arg_info
16341 instead of a mode, tree and named flag.
16342 * config/bfin/bfin.c (bfin_function_arg): Likewise.
16343 * config/c6x/c6x.c (c6x_function_arg): Likewise.
16344 (c6x_call_saved_register_used): Update call accordingly.
16345 * config/cr16/cr16.c (cr16_function_arg): Take a function_arg_info
16346 instead of a mode, tree and named flag.
16347 * config/cris/cris.c (cris_function_arg, cris_function_incoming_arg)
16348 (cris_function_arg_1): Likewise.
16349 * config/csky/csky.c (csky_function_arg): Likewise.
16350 * config/epiphany/epiphany.c (epiphany_function_arg): Likewise.
16351 * config/fr30/fr30.c (fr30_function_arg): Likewise.
16352 * config/frv/frv.c (frv_function_arg, frv_function_incoming_arg)
16353 (frv_function_arg_1): Likewise.
16354 * config/ft32/ft32.c (ft32_function_arg): Likewise.
16355 * config/gcn/gcn.c (gcn_function_arg): Likewise.
16356 * config/h8300/h8300.c (h8300_function_arg): Likewise.
16357 * config/i386/i386.c (ix86_function_arg): Likewise.
16358 * config/ia64/ia64.c (ia64_function_arg, ia64_function_incoming_arg)
16359 (ia64_function_arg_1): Likewise.
16360 * config/iq2000/iq2000.c (iq2000_function_arg): Likewise.
16361 (iq2000_expand_prologue, iq2000_pass_by_reference): Update call
16363 * config/lm32/lm32.c (lm32_function_arg): Take a function_arg_info
16364 instead of a mode, tree and named flag.
16365 * config/m32c/m32c.c (m32c_function_arg): Likewise.
16366 * config/m32r/m32r.c (m32r_function_arg): Likewise.
16367 * config/m68k/m68k.c (m68k_function_arg): Likewise.
16368 * config/mcore/mcore.c (mcore_function_arg): Likewise.
16369 * config/microblaze/microblaze.c (microblaze_function_arg): Likewise.
16370 (microblaze_expand_prologue): Update call accordingly.
16371 * config/mips/mips.c (mips_function_arg): Take a function_arg_info
16372 instead of a mode, tree and named flag.
16373 * config/mmix/mmix.c (mmix_function_incoming_arg, mmix_function_arg)
16374 (mmix_function_arg_1): Likewise.
16375 * config/mn10300/mn10300.c (mn10300_function_arg): Likewise.
16376 * config/moxie/moxie.c (moxie_function_arg): Likewise.
16377 * config/msp430/msp430.c (msp430_function_arg): Likewise.
16378 * config/nds32/nds32.c (nds32_function_arg): Likewise.
16379 * config/nios2/nios2.c (nios2_function_arg): Likewise.
16380 * config/nvptx/nvptx.c (nvptx_function_arg): Likewise.
16381 (nvptx_function_incoming_arg): Likewise.
16382 * config/or1k/or1k.c (or1k_function_arg): Likewise.
16383 * config/pa/pa.c (pa_function_arg): Likewise.
16384 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
16385 * config/pru/pru.c (pru_function_arg): Likewise.
16386 * config/riscv/riscv.c (riscv_function_arg): Likewise.
16387 * config/rl78/rl78.c (rl78_function_arg): Likewise.
16388 * config/rs6000/rs6000-internal.h (rs6000_function_arg): Likewise.
16389 * config/rs6000/rs6000-call.c (rs6000_function_arg): Likewise.
16390 (rs6000_parm_needs_stack): Update call accordingly.
16391 * config/rx/rx.c (rx_function_arg): Take a function_arg_info
16392 instead of a mode, tree and named flag.
16393 * config/s390/s390.c (s390_function_arg): Likewise.
16394 (s390_call_saved_register_used): Update call accordingly.
16395 * config/sh/sh.c (sh_function_arg): Take a function_arg_info
16396 instead of a mode, tree and named flag.
16397 (sh_output_mi_thunk): Update call accordingly.
16398 * config/sparc/sparc.c (sparc_function_arg_1, sparc_function_arg)
16399 (sparc_function_incoming_arg): Take a function_arg_info instead of
16400 a mode, tree and named flag.
16401 * config/spu/spu.c (spu_function_arg): Likewise.
16402 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
16403 * config/tilegx/tilegx.c (tilegx_function_arg): Likewise.
16404 * config/tilepro/tilepro.c (tilepro_function_arg): Likewise.
16405 * config/v850/v850.c (v850_function_arg): Likewise.
16406 * config/vax/vax.c (vax_function_arg): Likewise.
16407 * config/visium/visium.c (visium_function_arg): Likewise.
16408 * config/xtensa/xtensa.c (xtensa_function_arg_1, xtensa_function_arg)
16409 (xtensa_function_incoming_arg): Likewise.
16411 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
16413 * target.def (setup_incoming_varargs): Take a function_arg_info
16414 instead of a mode and tree.
16415 * doc/tm.texi: Regenerate.
16416 * targhooks.h (default_setup_incoming_varargs): Take a
16417 function_arg_info instead of a mode and tree.
16418 * targhooks.c (default_setup_incoming_varargs): Likewise.
16419 * config/aarch64/aarch64.c (aarch64_setup_incoming_varargs): Likewise.
16420 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
16421 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
16422 * config/arm/arm.c (arm_setup_incoming_varargs): Likewise.
16423 * config/bfin/bfin.c (setup_incoming_varargs): Likewise.
16424 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
16425 * config/csky/csky.c (csky_setup_incoming_varargs): Likewise.
16426 * config/epiphany/epiphany.c (epiphany_setup_incoming_varargs):
16428 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
16429 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
16430 * config/ft32/ft32.c (ft32_setup_incoming_varargs): Likewise.
16431 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
16432 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
16433 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
16434 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16435 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
16436 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
16437 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
16438 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
16439 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
16440 * config/nds32/nds32.c (nds32_setup_incoming_varargs): Likewise.
16441 * config/nios2/nios2.c (nios2_setup_incoming_varargs): Likewise.
16442 * config/riscv/riscv.c (riscv_setup_incoming_varargs): Likewise.
16443 * config/rs6000/rs6000-internal.h (setup_incoming_varargs): Likewise.
16444 * config/rs6000/rs6000-call.c (setup_incoming_varargs): Likewise.
16445 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
16446 * config/spu/spu.c (spu_setup_incoming_varargs): Likewise.
16447 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs): Likewise.
16448 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs): Likewise.
16449 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
16450 * function.c (assign_parms_setup_varargs): Update call to
16451 targetm.calls.setup_incoming_varargs.
16453 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
16455 * target.def (pass_by_reference): Take a function_arg_info instead
16456 of a mode, type and named flag.
16457 * doc/tm.texi: Regenerate.
16458 * targhooks.h (hook_pass_by_reference_must_pass_in_stack): Update
16460 (hook_bool_CUMULATIVE_ARGS_arg_info_false): Declare.
16461 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Take a
16462 function_arg_info instead of a mode, type and named flag.
16463 (hook_bool_CUMULATIVE_ARGS_arg_info_false): New function.
16464 * calls.h (pass_by_reference): Take a function_arg_info instead of a
16465 mode, type and named flag.
16466 * calls.c (pass_by_reference): Likewise.
16467 (pass_va_arg_by_reference): Update call accordingly.
16468 (initialize_argument_information): Likewise.
16469 (emit_library_call_value_1): Likewise.
16470 * function.c (assign_parm_find_data_types): Likewise.
16471 * var-tracking.c (prepare_call_arguments): Likewise.
16472 * stor-layout.c: Include calls.h.
16473 (compute_record_mode): Update call to targetm.calls.pass_by_reference.
16474 * config/aarch64/aarch64.c (aarch64_pass_by_reference): Take a
16475 function_arg_info instead of a mode, type and named flag.
16476 * config/alpha/alpha.c (alpha_pass_by_reference): Likewise.
16477 * config/arc/arc.c (arc_pass_by_reference): Likewise.
16478 * config/arm/arm.c (arm_pass_by_reference): Likewise.
16479 * config/bfin/bfin.c (bfin_pass_by_reference): Likewise.
16480 * config/c6x/c6x.c (c6x_pass_by_reference): Likewise.
16481 (c6x_call_saved_register_used): Update call to pass_by_reference.
16482 * config/cris/cris.c (cris_pass_by_reference): Take a
16483 function_arg_info instead of a mode, type and named flag.
16484 * config/epiphany/epiphany.c (epiphany_pass_by_reference): Take a
16485 function_arg_info instead of a mode, type and named flag.
16486 (epiphany_arg_partial_bytes): Update call accordingly.
16487 * config/ft32/ft32.c (ft32_pass_by_reference): Take a
16488 function_arg_info instead of a mode, type and named flag.
16489 (ft32_arg_partial_bytes): Update call accordingly.
16490 * config/i386/i386.c (ix86_pass_by_reference): Take a
16491 function_arg_info instead of a mode, type and named flag.
16492 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
16493 * config/m32c/m32c.c (m32c_pass_by_reference): Likewise.
16494 * config/m32r/m32r.c (m32r_pass_by_reference): Likewise.
16495 (m32r_return_in_memory): Update call accordingly.
16496 * config/mips/mips.c (mips_pass_by_reference): Take a
16497 function_arg_info instead of a mode, type and named flag.
16498 * config/mmix/mmix.c (mmix_pass_by_reference): Likewise.
16499 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
16500 * config/moxie/moxie.c (moxie_pass_by_reference): Likewise.
16501 (moxie_arg_partial_bytes): Update call accordingly.
16502 * config/msp430/msp430.c (msp430_pass_by_reference): Take a
16503 function_arg_info instead of a mode, type and named flag.
16504 * config/nvptx/nvptx.c (nvptx_pass_by_reference): Likewise.
16505 * config/or1k/or1k.c (or1k_pass_by_reference): Likewise.
16506 * config/pa/pa.c (pa_pass_by_reference): Likewise.
16507 * config/riscv/riscv.c (riscv_pass_by_reference): Likewise.
16508 (riscv_return_in_memory): Update call accordingly.
16509 * config/rs6000/rs6000-internal.h (rs6000_pass_by_reference): Take a
16510 function_arg_info instead of a mode, type and named flag.
16511 * config/rs6000/rs6000-call.c (rs6000_pass_by_reference): Likewise.
16512 (rs6000_parm_needs_stack): Update call to pass_by_reference.
16513 * config/s390/s390.c (s390_pass_by_reference): Take a
16514 function_arg_info instead of a mode, type and named flag.
16515 (s390_call_saved_register_used): Update call accordingly.
16516 * config/sh/sh.c (sh_pass_by_reference): Take a function_arg_info
16517 instead of a mode, type and named flag.
16518 * config/sparc/sparc.c (sparc_pass_by_reference): Likewise.
16519 * config/spu/spu.c (spu_pass_by_reference): Likewise.
16520 * config/tilegx/tilegx.c (tilegx_pass_by_reference): Likewise.
16521 * config/tilepro/tilepro.c (tilepro_pass_by_reference): Likewise.
16522 * config/v850/v850.c (v850_pass_by_reference): Likewise.
16523 * config/visium/visium.c (visium_pass_by_reference): Likewise.
16525 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
16527 * target.def (arg_partial_bytes): Take a function_arg_info instead
16528 of a mode, type and named flag.
16529 * doc/tm.texi: Regenerate.
16530 * target.h (function_arg_info): Declare.
16531 * calls.h (function_arg_info): New class.
16532 * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
16533 (hook_int_CUMULATIVE_ARGS_arg_info_0): Declare.
16534 * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
16535 (hook_int_CUMULATIVE_ARGS_arg_info_0): New function.
16536 * calls.c (initialize_argument_information): Update call to
16537 targetm.calls.partial_bytes.
16538 (emit_library_call_value_1): Likewise.
16539 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
16540 * function.c (assign_parm_find_entry_rtl): Likewise.
16541 * config/alpha/alpha.c (alpha_arg_partial_bytes): Take a
16542 function_arg_info instead of a mode, type and named flag.
16543 * config/arc/arc.c (arc_arg_partial_bytes): Likewise.
16544 * config/arm/arm.c (arm_arg_partial_bytes): Likewise.
16545 (cmse_func_args_or_return_in_stack): Update accordingly.
16546 * config/bfin/bfin.c (bfin_arg_partial_bytes): Take a
16547 function_arg_info instead of a mode, type and named flag.
16548 * config/cris/cris.c (cris_arg_partial_bytes): Likewise.
16549 * config/csky/csky.c (csky_arg_partial_bytes): Likewise.
16550 * config/epiphany/epiphany.c (epiphany_arg_partial_bytes): Likewise.
16551 * config/fr30/fr30.c: Include calls.h.
16552 (fr30_arg_partial_bytes): Take a function_arg_info instead of a mode,
16553 type and named flag.
16554 * config/frv/frv.c: Include calls.h.
16555 (frv_arg_partial_bytes): Take a function_arg_info instead of a mode,
16556 type and named flag.
16557 * config/ft32/ft32.c (ft32_arg_partial_bytes): Likewise.
16558 * config/gcn/gcn.c (gcn_arg_partial_bytes): Likewise.
16559 * config/ia64/ia64.c (ia64_arg_partial_bytes): Likewise.
16560 * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Likewise.
16561 * config/m32r/m32r.c (m32r_arg_partial_bytes): Likewise.
16562 * config/mcore/mcore.c (mcore_arg_partial_bytes): Likewise.
16563 * config/microblaze/microblaze.c (function_arg_partial_bytes):
16565 * config/mips/mips.c (mips_arg_partial_bytes): Likewise.
16566 * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Likewise.
16567 * config/moxie/moxie.c (moxie_arg_partial_bytes): Likewise.
16568 * config/msp430/msp430.c (msp430_arg_partial_bytes): Likewise.
16569 * config/nds32/nds32.c (nds32_arg_partial_bytes): Likewise.
16570 * config/nios2/nios2.c (nios2_arg_partial_bytes): Likewise.
16571 * config/pa/pa.c (pa_arg_partial_bytes): Likewise.
16572 * config/pru/pru.c (pru_arg_partial_bytes): Likewise.
16573 * config/riscv/riscv.c (riscv_arg_partial_bytes): Likewise.
16574 * config/rs6000/rs6000-internal.h (rs6000_arg_partial_bytes): Likewise.
16575 * config/rs6000/rs6000-call.c (rs6000_arg_partial_bytes): Likewise.
16576 (rs6000_parm_needs_stack): Update call accordingly.
16577 * config/sh/sh.c (sh_arg_partial_bytes): Take a
16578 function_arg_info instead of a mode, type and named flag.
16579 * config/sparc/sparc.c (sparc_arg_partial_bytes): Likewise.
16580 * config/v850/v850.c (v850_arg_partial_bytes): Likewise.
16582 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
16584 * calls.h (must_pass_va_arg_in_stack): Declare.
16585 * calls.c (must_pass_va_arg_in_stack): New function.
16586 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use it.
16587 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
16588 * config/stormy16/stormy16.c (xstormy16_gimplify_va_arg_expr):
16590 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
16592 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
16594 * calls.h (pass_va_arg_by_reference): Declare.
16595 * calls.c (pass_va_arg_by_reference): New function.
16596 * config/aarch64/aarch64.c (aarch64_gimplify_va_arg_expr): Use it.
16597 * config/alpha/alpha.c (alpha_gimplify_va_arg): Likewise.
16598 * config/gcn/gcn.c (gcn_gimplify_va_arg_expr): Likewise.
16599 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
16600 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16601 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): Likewise.
16602 (mips_gimplify_va_arg_expr): Likewise.
16603 * config/msp430/msp430.c (msp430_gimplify_va_arg_expr): Likewise.
16604 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16605 * config/rs6000/rs6000-call.c (rs6000_gimplify_va_arg): Likewise.
16606 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
16607 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
16608 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
16609 * config/tilegx/tilegx.c (tilegx_gimplify_va_arg_expr): Likewise.
16610 * config/tilepro/tilepro.c (tilepro_gimplify_va_arg_expr): Likewise.
16611 * config/visium/visium.c (visium_gimplify_va_arg): Likewise.
16612 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
16613 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
16615 2019-08-20 Richard Biener <rguenther@suse.de>
16618 * config/i386/i386-features.c (general_scalar_chain::convert_op):
16619 Use (vec_merge (vec_duplicate..)) style vector from scalar move.
16620 (convert_scalars_to_vector): Add timode_p parameter and use it
16621 to guard TImode-only operation.
16622 (pass_stv::gate): Adjust so STV runs twice for TARGET_64BIT.
16623 (pass_stv::execute): Pass down timode_p.
16625 2019-08-20 Lili Cui <lili.cui@intel.com>
16627 * common/config/i386/i386-common.c
16628 (processor_names): Add tigerlake and cooperlake.
16629 (processor_alias_table): Add tigerlake and cooperlake.
16630 * config.gcc: Add -march=tigerlake and cooperlake.
16631 * config/i386/driver-i386.c
16632 (host_detect_local_cpu): Detect tigerlake and cooperlake.
16633 Add "has_avx" to classify processor.
16634 * config/i386/i386-builtins.c (processor_model) :
16635 Add M_INTEL_COREI7_TIGERLAKE and M_INTEL_COREI7_COOPERLAKE.
16636 (arch_names_table): Add tigerlake and cooperlake.
16637 (get_builtin_code_for_version): Handle PROCESSOR_TIGERLAKE
16638 and PROCESSOR_COOPERLAKE.
16639 * config/i386/i386-c.c
16640 (ix86_target_macros_internal): Handle tigerlake and cooperlake.
16641 * config/i386/i386-options.c
16642 (m_TIGERLAKE): Define.
16643 (m_COOPERLAKE): Ditto.
16644 (m_CORE_AVX512): Ditto.
16645 (processor_cost_table): Add cascadelake.
16646 (ix86_option_override_internal): Hadle PTA_MOVDIRI, PTA_MOVDIR64B.
16647 * config/i386/i386.h
16648 (ix86_size_cost): Define TARGET_TIGERLAKE and TARGET_COOPERLAKE.
16649 (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
16650 (PTA_MOVDIRI): Ditto.
16651 (PTA_MOVDIR64B): Ditto.
16652 (PTA_COOPERLAKE): Ditto.
16653 (PTA_TIGERLAKE): Ditto.
16654 (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
16655 * doc/extend.texi: Add tigerlake and cooperlake.
16656 * doc/invoke.texi: Add tigerlake and cooperlake.
16658 2019-08-20 Gerald Pfeifer <gerald@pfeifer.com>
16660 * doc/install.texi (Specific, alpha): Remove note to use
16661 binutils 2.11.2 or later.
16663 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
16665 PR middle-end/89544
16666 * function.c (assign_parm_find_stack_rtl): Use larger alignment
16669 2019-08-19 Joel Hutton <Joel.Hutton@arm.com>
16671 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow2_recip): New prototype
16672 * config/aarch64/aarch64.c (aarch64_fpconst_pow2_recip): New function
16673 * config/aarch64/aarch64.md (*aarch64_<su_optab>cvtf<fcvt_target><GPF:mode>2_mult): New pattern
16674 (*aarch64_<su_optab>cvtf<fcvt_iesize><GPF:mode>2_mult): New pattern
16675 * config/aarch64/constraints.md (Dt): New constraint
16676 * config/aarch64/predicates.md (aarch64_fpconst_pow2_recip): New predicate
16678 2019-08-19 Richard Biener <rguenther@suse.de>
16680 PR tree-optimization/91403
16681 * tree-scalar-evolution.c (follow_ssa_edge_binary): Inline
16682 cases we can handle with tail-recursion...
16683 (follow_ssa_edge_expr): ... here. Do so.
16685 2019-08-19 Kito Cheng <kito.cheng@sifive.com>
16688 * toplev.c (process_options): Check TARGET_ASAN_SHADOW_OFFSET is
16689 implemented for -fsanitize=kernel-address, and merge check logic
16690 with -fsanitize=address.
16692 2019-08-18 Iain Sandoe <iain@sandoe.co.uk>
16694 * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Add asserts
16695 for cpu and machine. Factor 64/32b builtins.
16697 2019-08-18 Gerald Pfeifer <gerald@pfeifer.com>
16699 * doc/install.texi (Specific, bfin): blackfin.uclinux.org is
16700 gone, point to sourceforge.net.
16702 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
16704 * doc/ux.texi (User Experience Guidelines): Update reference.
16706 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
16708 * doc/include/gpl_v3.texi (Copying): Adjust the link to "Why
16711 2019-08-16 Eric Botcazou <ebotcazou@adacore.com>
16713 * tree-sra.c (build_reconstructed_reference): Return NULL_TREE instead
16714 of NULL. Add guard for broken VIEW_CONVERT_EXPRs.
16716 2019-08-16 Martin Sebor <msebor@redhat.com>
16718 * tree.def (TYPE_SIZE): Clarify.
16719 * tree.h (TYPE_SIZE, TYPE_SIZE_UNIT, DECL_SIZE): Add comments.
16721 2019-08-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
16723 PR tree-optimization/91109
16724 * lra-int.h (lra_need_for_scratch_reg_p): Declare.
16725 * lra.c (lra): Use lra_need_for_scratch_reg_p.
16726 * lra-spills.c (lra_need_for_scratch_reg_p): New function.
16728 2019-08-16 Uroš Bizjak <ubizjak@gmail.com>
16730 * config/i386/mmx.md (mmxdoublemode): New mode attribute.
16731 (mmx_uavg<mode>3): Macroize expaner from mmx_uavgv8qi3 and
16732 mmx_uavgv4hi3 using MMXMODE12 mode iterator.
16733 (uavg<mode>3_ceil): New expander.
16734 * config/i386/sse.md (uavg<mode>3_ceil): Use ssedoublemode
16735 mode iterator when creating CONST1_RTX.
16736 (<sse2_avx2>_uavg<mode>3<mask_name>): Ditto.
16737 (*<sse2_avx2>_uavg<mode>3<mask_name>): Use ssedoublemode
16738 mode iterator for const1_operand predicate.
16740 2019-08-16 Richard Biener <rguenther@suse.de>
16742 * tree-scalar-evolution.c (follow_ssa_edge_expr): Declare.
16743 (follow_ssa_edge_binary): Call follow_ssa_edge_expr instead of
16745 (follow_ssa_edge_in_condition_phi_branch): Likewise.
16746 (analyze_evolution_in_loop): Likewise.
16747 (follow_ssa_edge, follow_ssa_edge_in_rhs): Inline into ...
16748 (follow_ssa_edge_expr): ... here. Refactor code.
16750 2019-08-16 Richard Biener <rguenther@suse.de>
16753 * config/i386/i386-features.c
16754 (general_scalar_chain::replace_with_subreg): Stop at memory operands.
16756 2019-08-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16759 * gensupport.c (has_subst_attribute): Error out on set_attr_alternative
16760 only if subst_name matches curr_attr string.
16762 2019-08-16 Richard Biener <rguenther@suse.de>
16764 * tree-ssa-forwprop.c (simplify_builtin_call): Do not remove
16765 stmt at gsi_p, instead replace it with a NOP removed later.
16766 (pass_forwprop::execute): Fully propagate lattice, DCE stmts
16767 that became dead because of that.
16769 2019-08-16 Aldy Hernandez <aldyh@redhat.com>
16771 * gimple-ssa-evrp-analyze.c (record_ranges_from_phis): Skip PHIs
16772 for which we can't represent a range.
16773 * ipa-cp.c (ipcp_vr_lattice::set_to_bottom): Pass type to
16775 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
16776 Set VR_UNDEFINED if type is not supported.
16777 * tree-ssanames.c (get_range_info): Pass type to set_varying.
16778 * tree-vrp.c (value_range_base::check): Assert that a varying has
16780 (value_range_base::equal_p): Early bail for undefines.
16781 (value_range_base::set_varying): Accept a type.
16782 (value_range::set_varying): Same.
16783 (value_range_base::type): VARYING can have a type, while UNDEFINE
16785 (value_range_base::dump): Print type for VARYING nodes.
16786 (value_range_base::set): Add type to VARYING.
16787 (extract_range_from_multiplicative_op): Pass type to set_varying.
16788 (extract_range_from_binary_expr): Same.
16789 (value_range_base::intersect_helper): Same.
16790 (value_range_base::union_helper): Same.
16791 (value_range_base::normalize_symbolics): Same.
16792 (determine_value_range_1): Same.
16793 * tree-vrp.h (class value_range_base): Add type to set_varying.
16794 Add prototype for dump(void).
16795 Add prototype for supports_type_p.
16796 (class value_range): Add type to set_varying.
16797 Add prototype for dump(void).
16798 * vr-values.c (set_value_range_to_truthvalue): Pass type to
16800 (vr_values::get_lattice_entry): Set varying even if propagation
16802 Pass type to set_varying.
16803 (vr_values::get_value_range): Remove vr_const_varying.
16804 Reallocate the lattice if needed.
16805 (vr_values::update_value_range): Pass type to set_varying.
16806 (vr_values::extract_range_for_var_from_comparison_expr): Same.
16807 (vr_values::extract_range_from_binary_expr): Same.
16808 (vr_values::extract_range_from_unary_expr): Same.
16809 (vr_values::extract_range_from_cond_expr): Same.
16810 (vr_values::check_for_binary_op_overflow): Same.
16811 (vr_values::extract_range_basic): Same.
16812 (vr_values::extract_range_from_assignment): Same.
16813 (vr_values::vr_values): Increase size of num_vr_values.
16814 (vr_values::extract_range_from_phi_node): Pass type to
16817 2019-08-15 H.J. Lu <hongjiu.lu@intel.com>
16820 * config/i386/i386.c (inline_memory_move_cost): Use hard_register
16821 for costs of hard register moves.
16822 (ix86_register_move_cost): Likewise.
16823 * config/i386/i386.h (processor_costs): Move costs of hard
16824 register moves to hard_register. Add int_load, int_store,
16825 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
16826 sse_load, sse_store, sse_unaligned_load and sse_unaligned_store
16827 for costs of RTL expressions.
16828 * config/i386/x86-tune-costs.h: Move costs of hard register
16829 moves to hard_register. Duplicate int_load, int_store,
16830 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
16831 sse_load, sse_store for costs of RTL expressions.
16833 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16835 * target.def (setup_incoming_vararg_bounds): Remove.
16836 * doc/tm.texi.in (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Remove.
16837 * doc/tm.texi: Regenerate.
16838 * targhooks.c (default_setup_incoming_vararg_bounds): Delete.
16839 * targhooks.h (default_setup_incoming_vararg_bounds): Likewise.
16840 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
16841 (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
16843 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16845 MSP430: Fix lines over 80 characters long in
16846 config/msp430/*.{c,h} files
16848 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix format
16849 specifier in string.
16850 (msp430_select_hwmult_lib): Split line more than 80 characters long.
16851 * config/msp430/msp430-devices.c (msp430_extract_mcu_data): Remove
16852 redundant old comment.
16853 * config/msp430/msp430-protos.h (msp430_output_aligned_decl_common):
16854 Split line more than 80 characters long.
16855 * config/msp430/msp430.c (msp430_option_override): Likewise.
16856 (msp430_return_in_memory): Likewise.
16857 (msp430_gimplify_va_arg_expr): Likewise.
16858 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
16859 (msp430_legitimate_constant): Likewise.
16860 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Likewise.
16861 (msp430_attr): Likewise.
16862 (msp430_data_attr): Likewise.
16863 (msp430_start_function): Likewise.
16864 (gen_prefix): Likewise.
16865 (msp430_init_sections): Likewise.
16866 (msp430_select_section): Likewise.
16867 (msp430_function_section): Likewise.
16868 (msp430_unique_section): Likewise.
16869 (msp430_output_aligned_decl_common): Likewise.
16870 (msp430_do_not_relax_short_jumps): Likewise.
16871 (msp430_init_builtins): Likewise.
16872 (msp430_expand_delay_cycles): Likewise.
16873 (msp430_expand_prologue): Likewise.
16874 (msp430_expand_epilogue): Likewise.
16875 (msp430_expand_helper): Likewise.
16876 (msp430_split_movsi): Likewise.
16877 (msp430_print_operand): Likewise.
16878 (msp430_return_addr_rtx): Likewise.
16879 (msp430x_extendhisi): Likewise.
16880 * config/msp430/msp430.h (STARTFILE_SPEC): Likewise.
16881 (ASM_SPEC): Likewise.
16882 Remove very obvious comments.
16883 (LIB_SPEC): Split line more than 80 characters long.
16884 (EH_RETURN_HANDLER_RTX): Likewise.
16885 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
16887 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16889 MSP430: Fix whitespace errors and incorrect indentation in
16890 config/msp430/*.{c,h} files
16892 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix indentation.
16893 (msp430_select_hwmult_lib): Likewise.
16894 * config/msp430/msp430-devices.c (parse_devices_csv_1): Likewise.
16895 (msp430_extract_mcu_data): Likewise.
16896 (struct t_msp430_mcu_data): Likewise.
16897 * config/msp430/msp430.c (struct machine_function): Remove whitespace
16898 before left square bracket.
16899 (msp430_option_override): Fix indentation.
16900 (msp430_hard_regno_nregs_with_padding): Likewise.
16901 (msp430_initial_elimination_offset): Likewise.
16902 (msp430_special_register_convention_p): Remove whitespace before left
16903 square bracket and after exclamation mark.
16904 (msp430_evaluate_arg): Likewise.
16905 (msp430_callee_copies): Fix indentation.
16906 (msp430_gimplify_va_arg_expr): Likewise.
16907 (msp430_function_arg_advance): Remove whitespace before left square
16909 (reg_ok_for_addr): Likewise.
16910 (msp430_preserve_reg_p): Likewise.
16911 (msp430_compute_frame_info): Likewise.
16912 (msp430_asm_output_addr_const_extra): Add space between function name
16913 and open parenthesis.
16914 (has_section_name): Fix indentation.
16915 (msp430_attr): Remove trailing whitespace.
16916 (msp430_section_attr): Likewise.
16917 (msp430_data_attr): Likewise.
16918 (struct msp430_attribute_table): Fix comment and whitespace.
16919 (msp430_start_function): Remove whitespace before left square bracket.
16920 Add space between function name and open parenthesis.
16921 (msp430_select_section): Remove trailing whitespace.
16922 (msp430_section_type_flags): Remove trailing whitespace.
16923 (msp430_unique_section): Remove space before closing parenthesis.
16924 (msp430_output_aligned_decl_common): Change 8 spaces to a tab.
16925 (msp430_builtins): Remove whitespace before left square bracket.
16926 (msp430_init_builtins): Fix indentation.
16927 (msp430_expand_prologue): Remove whitespace before left square bracket.
16928 Remove space before closing parenthesis.
16929 (msp430_expand_epilogue): Remove whitespace before left square bracket.
16930 (msp430_split_movsi): Remove space before closing parenthesis.
16931 (helper_function_name_mappings): Fix indentation.
16932 (msp430_use_f5_series_hwmult): Fix whitespace.
16933 (use_32bit_hwmult): Likewise.
16934 (msp430_no_hwmult): Likewise.
16935 (msp430_output_labelref): Remove whitespace before left square bracket.
16936 (msp430_print_operand_raw): Likewise.
16937 (msp430_print_operand_addr): Likewise.
16938 (msp430_print_operand): Add two spaces after '.' in comment.
16939 Fix trailing whitespace.
16940 (msp430x_extendhisi): Fix indentation.
16941 * config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Change 8 spaces to
16943 (PC_REGNUM): Likewise.
16944 (STACK_POINTER_REGNUM): Likewise.
16945 (CC_REGNUM): Likewise.
16947 2019-08-15 Richard Biener <rguenther@suse.de>
16950 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): New
16952 (general_scalar_chain::make_vector_copies): Use it.
16954 2019-08-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
16956 * function.c (assign_parm_setup_reg): Handle misaligned stack arguments.
16958 2019-08-15 Martin Liska <mliska@suse.cz>
16960 * tree-ssa-dce.c (propagate_necessity): We can't reach now
16961 operators with no arguments.
16962 (eliminate_unnecessary_stmts): Likewise here.
16964 2019-08-15 Uroš Bizjak <ubizjak@gmail.com>
16966 * config/i386/i386-features.c (general_scalar_chain::convert_insn)
16967 <case COMPARE>: Revert 2019-08-14 change.
16968 (convertible_comparison_p): Revert 2019-08-14 change. Return false
16969 for (TARGET_64BIT || mode != DImode).
16971 2019-08-15 Aldy Hernandez <aldyh@redhat.com>
16973 * tree-vrp.c (value_range_base::set): Merge in code from
16974 value_range_base::set_and_canonicalize.
16975 Enforce canonicalization at set time.
16976 Normalize [MIN, MAX] into VARYING and ~[MIN, MAX] into UNDEFINED.
16977 (value_range_base::set_undefined): Inline call to set().
16978 (value_range_base::set_varying): Same.
16979 (value_range_base::singleton_p): Handle VR_ANTI_RANGEs.
16980 (vrp_val_max): New argument handle_pointers.
16981 (vrp_val_min): Same.
16982 (ranges_from_anti_range): Same.
16983 (extract_range_into_wide_ints): Use tree argument instead of sign
16985 (extract_range_from_multiplicative_op): Take in tree type instead
16986 of precision and sign. Adapt function for canonicalized ranges.
16987 (extract_range_from_binary_expr): Pass type to
16988 extract_range_from_multiplicative_op.
16989 Adapt for canonicalized ranges.
16990 (extract_range_from_unary_expr): Same.
16991 (value_range_base::intersect_helper): Adjust for canonicalized
16993 (value_range_base::union_helper): Same.
16994 (value_range_base::normalize_symbolics): New.
16995 * tree-vrp.h (class value_range_base): Remove
16996 set_and_canonicalize.
16997 New prototype for normalize_symbolics.
16998 (class value_range): Remove set_and_canonicalize.
16999 (vrp_val_min): Adjust prototype.
17000 (vrp_val_max): Same.
17002 (vr_values::extract_range_for_var_from_comparison_expr): Call set
17003 instead of set_and_canonicalize.
17005 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
17007 PR middle-end/91444
17008 * tree-vect-stmts.c (vectorizable_call): Check that the function
17009 is a BUILT_IN_MD function before passing it to
17010 targetm.vectorize.builtin_md_vectorized_function.
17012 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
17014 * config/aarch64/aarch64-protos.h (aarch64_sve_mode_p): Declare.
17015 * config/aarch64/aarch64.c (aarch64_sve_mode_p): New function.
17016 (aarch64_select_early_remat_modes): Use it.
17018 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
17020 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Return
17021 16 for SVE predicates even if they are fixed-length.
17023 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
17025 * config/aarch64/aarch64-sve.md (and<PRED_ALL:mode>3): Make the
17026 operand order match the MOV /Z alias.
17028 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
17030 * config/aarch64/aarch64.c (aarch64_output_sve_cnt_immediate): Take
17031 the vector pattern as an aarch64_svpattern argument. Update the
17032 overloaded caller accordingly.
17033 (aarch64_output_sve_scalar_inc_dec): Update call accordingly.
17034 (aarch64_output_sve_vector_inc_dec): Likewise.
17036 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
17038 * config/aarch64/aarch64.c (aarch64_add_offset): In the fallback
17039 multiplication case, try to compute VG * (lowest set bit) directly
17040 rather than always basing the multiplication on VG. Use
17041 expand_mult for the multiplication if we can.
17043 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
17045 * config/aarch64/aarch64-protos.h
17046 (aarch64_sve_scalar_inc_dec_immediate_p): Declare.
17047 (aarch64_sve_inc_dec_immediate_p): Rename to...
17048 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
17049 (aarch64_output_sve_addvl_addpl): Take a single rtx argument.
17050 (aarch64_output_sve_scalar_inc_dec): Declare.
17051 (aarch64_output_sve_inc_dec_immediate): Rename to...
17052 (aarch64_output_sve_vector_inc_dec): ...this.
17053 * config/aarch64/aarch64.c (aarch64_sve_scalar_inc_dec_immediate_p)
17054 (aarch64_output_sve_scalar_inc_dec): New functions.
17055 (aarch64_output_sve_addvl_addpl): Remove the base and offset
17056 arguments. Only handle true ADDVL and ADDPL instructions;
17057 don't emit an INC or DEC.
17058 (aarch64_sve_inc_dec_immediate_p): Rename to...
17059 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
17060 (aarch64_output_sve_inc_dec_immediate): Rename to...
17061 (aarch64_output_sve_vector_inc_dec): ...this. Update call to
17062 aarch64_sve_vector_inc_dec_immediate_p.
17063 * config/aarch64/predicates.md (aarch64_sve_scalar_inc_dec_immediate)
17064 (aarch64_sve_plus_immediate): New predicates.
17065 (aarch64_pluslong_operand): Accept aarch64_sve_plus_immediate
17066 rather than aarch64_sve_addvl_addpl_immediate.
17067 (aarch64_sve_inc_dec_immediate): Rename to...
17068 (aarch64_sve_vector_inc_dec_immediate): ...this. Update call to
17069 aarch64_sve_vector_inc_dec_immediate_p.
17070 (aarch64_sve_add_operand): Update accordingly.
17071 * config/aarch64/constraints.md (Uai): New constraint.
17072 (vsi): Update call to aarch64_sve_vector_inc_dec_immediate_p.
17073 * config/aarch64/aarch64.md (add<GPI:mode>3): Don't force the second
17074 operand into a register if it satisfies aarch64_sve_plus_immediate.
17075 (*add<GPI:mode>3_aarch64, *add<GPI:mode>3_poly_1): Add an alternative
17076 for Uai. Update calls to aarch64_output_sve_addvl_addpl.
17077 * config/aarch64/aarch64-sve.md (add<mode>3): Call
17078 aarch64_output_sve_vector_inc_dec instead of
17079 aarch64_output_sve_inc_dec_immediate.
17081 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
17083 * config/aarch64/iterators.md (UNSPEC_REVB, UNSPEC_REVH)
17084 (UNSPEC_REVW): New constants.
17085 (elem_bits): New mode attribute.
17086 (SVE_INT_UNARY): New int iterator.
17087 (optab): Handle UNSPEC_REV[BHW].
17088 (sve_int_op): New int attribute.
17089 (min_elem_bits): Handle VNx16QI and the predicate modes.
17090 * config/aarch64/aarch64-sve.md (*aarch64_sve_rev64<mode>)
17091 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Delete.
17092 (@aarch64_pred_<SVE_INT_UNARY:optab><SVE_I:mode>): New pattern.
17093 * config/aarch64/aarch64.c (aarch64_sve_data_mode): New function.
17094 (aarch64_sve_int_mode, aarch64_sve_rev_unspec): Likewise.
17095 (aarch64_split_sve_subreg_move): Use UNSPEC_REV[BHW] instead of
17096 unspecs based on the total width of the reversed data.
17097 (aarch64_evpc_rev_local): Likewise (for SVE only). Use a
17098 reinterpret followed by a subreg on big-endian targets.
17100 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
17101 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
17103 * config/aarch64/aarch64-sve.md
17104 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Add /z
17105 alternatives in which one of the inputs is in the same register
17108 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
17110 * config/aarch64/aarch64-sve.md (*vec_extract<mode><Vel>_ext)
17111 (*aarch64_sve_ext<mode>): Add MOVPRFX alternatives.
17113 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
17115 * config/aarch64/aarch64-sve.md (*sub<SVE_F:mode>3): Remove immediate
17116 FADD and FSUB alternatives. Add a MOVPRFX alternative for FSUBR.
17118 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
17119 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
17121 * config/aarch64/aarch64-sve.md (add<SVE_I:mode>3, sub<SVE_I:mode>3)
17122 (<LOGICAL:optab><SVE_I:mode>3, *add<SVE_F:mode>3, *mul<SVE_F:mode>3)
17123 (*fabd<SVE_F:mode>3): Add more MOVPRFX alternatives.
17125 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
17126 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17128 * config/aarch64/aarch64-sve.md (*v<ASHIFT:optab><SVE_I:mode>3):
17129 Add an alternative that uses reversed shifts.
17131 2019-08-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17133 * config/aarch64/aarch64-cores.def (cortex-a76): Use neoversen1 tuning
17136 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
17138 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Add
17139 a commutativity marker.
17141 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
17142 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
17144 * config/aarch64/aarch64-protos.h (aarch64_prepare_sve_int_fma)
17145 (aarch64_prepare_sve_cond_int_fma): Declare.
17146 * config/aarch64/aarch64.c (aarch64_convert_mult_to_shift)
17147 (aarch64_prepare_sve_int_fma): New functions.
17148 (aarch64_prepare_sve_cond_int_fma): Likewise.
17149 * config/aarch64/aarch64-sve.md
17150 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Add a "@" marker.
17151 (fma<SVE_I:mode>4, cond_fma<SVE_I:mode>, *cond_fma<SVE_I:mode>_2)
17152 (*cond_fma<SVE_I:mode>_4, *cond_fma<SVE_I:mode>_any, fnma<SVE_I:mode>4)
17153 (cond_fnma<SVE_I:mode>, *cond_fnma<SVE_I:mode>_2)
17154 (*cond_fnma<SVE_I:mode>_4, *cond_fnma<SVE_I:mode>_any): New patterns.
17155 (*madd<mode>): Rename to...
17156 (*fma<mode>4): ...this.
17157 (*msub<mode>): Rename to...
17158 (*fnma<mode>4): ...this.
17160 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
17161 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
17163 * config/aarch64/aarch64.c (aarch64_print_vector_float_operand):
17164 Print 2.0 naturally.
17165 (aarch64_sve_float_mul_immediate_p): Return true for 2.0.
17166 * config/aarch64/predicates.md
17167 (aarch64_sve_float_negated_arith_immediate): New predicate,
17168 renamed from aarch64_sve_float_arith_with_sub_immediate.
17169 (aarch64_sve_float_arith_with_sub_immediate): Test for both
17170 positive and negative constants.
17171 (aarch64_sve_float_arith_with_sub_operand): Redefine as a register
17172 or an aarch64_sve_float_arith_with_sub_immediate.
17173 * config/aarch64/constraints.md (vsN): Use
17174 aarch64_sve_float_negated_arith_immediate.
17175 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_I1): New int
17177 (sve_pred_fp_rhs2_immediate): New int attribute.
17178 * config/aarch64/aarch64-sve.md
17179 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>): Use
17180 sve_pred_fp_rhs1_operand and sve_pred_fp_rhs2_operand.
17181 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_2_const)
17182 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_any_const)
17183 (*cond_add<SVE_F:mode>_2_const, *cond_add<SVE_F:mode>_any_const)
17184 (*cond_sub<mode>_3_const, *cond_sub<mode>_any_const): New patterns.
17186 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
17187 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
17189 * config/aarch64/aarch64-sve.md (*aarch64_cond_abd<SVE_F:mode>_2)
17190 (*aarch64_cond_abd<SVE_F:mode>_3)
17191 (*aarch64_cond_abd<SVE_F:mode>_any): New patterns.
17193 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
17194 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
17196 * config/aarch64/aarch64-sve.md (*aarch64_cond_<su>abd<mode>_2)
17197 (*aarch64_cond_<su>abd<mode>_any): New patterns.
17199 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
17200 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17202 * internal-fn.def (IFN_COND_SHL, IFN_COND_SHR): New internal functions.
17203 * internal-fn.c (FOR_EACH_CODE_MAPPING): Handle shifts.
17204 * match.pd (UNCOND_BINARY, COND_BINARY): Likewise.
17205 * optabs.def (cond_ashl_optab, cond_ashr_optab, cond_lshr_optab): New
17207 * optabs.h (create_convert_operand_from): Expand comment.
17208 * optabs.c (maybe_legitimize_operand): Allow implicit broadcasts
17209 when mapping scalar rtxes to vector operands.
17210 * config/aarch64/iterators.md (SVE_INT_BINARY): Add ashift,
17211 ashiftrt and lshiftrt.
17212 (sve_int_op, sve_int_op_rev, sve_pred_int_rhs2_operand): Handle them.
17213 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_2_const)
17214 (*cond_<optab><mode>_any_const): New patterns.
17216 2019-08-15 Martin Liska <mliska@suse.cz>
17219 * cgraph.c (cgraph_node::remove): When setting
17220 n->origin = NULL for all nested functions, reset
17223 2019-08-15 Martin Liska <mliska@suse.cz>
17225 * cgraph.c (cgraph_node::verify_node): Verify origin, nested
17228 2019-08-15 Martin Liska <mliska@suse.cz>
17231 * passes.c (order): Remove.
17232 (uid_hash_t): Likewise).
17233 (remove_cgraph_node_from_order): Remove from set
17234 of pointers (cgraph_node *).
17235 (insert_cgraph_node_to_order): New.
17236 (duplicate_cgraph_node_to_order): New.
17237 (do_per_function_toporder): Register all 3 cgraph hooks.
17238 Skip removed_nodes now as we know about all of them.
17240 2019-08-14 Uroš Bizjak <ubizjak@gmail.com>
17242 * config/i386/i386-expand.c (ix86_expand_vector_init_one_nonzero)
17243 <case E_V8QImode>: Use vector_set path for
17244 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
17245 (ix86_expand_vector_init_one_var) <case E_V8QImode>:
17246 Do not widen for TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
17248 2019-08-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
17250 * builtins.c (expand_builtin_init_descriptor): Set memory alignment.
17252 2019-08-14 Martin Sebor <msebor@redhat.com>
17254 PR tree-optimization/91294
17255 * tree-ssa-strlen.c (handle_store): Avoid treating lower bound of
17256 source length as exact.
17258 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
17260 * doc/extend.texi: Add "noinit" attribute documentation.
17261 * doc/sourcebuild.texi: Add noinit effective target documentation.
17262 * varasm.c (default_section_type_flags): Add support for "noinit"
17264 (default_elf_select_section): Add support for "noinit" attribute.
17265 * config/msp430/msp430.c (msp430_attribute_table): Remove
17268 2019-08-14 Richard Biener <rguenther@suse.de>
17269 Uroš Bizjak <ubizjak@gmail.com>
17272 * config/i386/i386-features.h (scalar_chain::scalar_chain): Add
17274 (scalar_chain::smode): New member.
17275 (scalar_chain::vmode): Likewise.
17276 (dimode_scalar_chain): Rename to...
17277 (general_scalar_chain): ... this.
17278 (general_scalar_chain::general_scalar_chain): Take mode arguments.
17279 (timode_scalar_chain::timode_scalar_chain): Initialize scalar_chain
17280 base with TImode and V1TImode.
17281 * config/i386/i386-features.c (scalar_chain::scalar_chain): Adjust.
17282 (general_scalar_chain::vector_const_cost): Adjust for SImode
17284 (general_scalar_chain::compute_convert_gain): Likewise. Add
17285 {S,U}{MIN,MAX} support.
17286 (general_scalar_chain::replace_with_subreg): Use vmode/smode.
17287 (general_scalar_chain::make_vector_copies): Likewise. Handle
17288 non-DImode chains appropriately.
17289 (general_scalar_chain::convert_reg): Likewise.
17290 (general_scalar_chain::convert_op): Likewise.
17291 (general_scalar_chain::convert_insn): Likewise. Add
17292 fatal_insn_not_found if the result is not recognized.
17293 (convertible_comparison_p): Pass in the scalar mode and use that.
17294 (general_scalar_to_vector_candidate_p): Likewise. Rename from
17295 dimode_scalar_to_vector_candidate_p. Add {S,U}{MIN,MAX} support.
17296 (scalar_to_vector_candidate_p): Remove by inlining into single
17298 (general_remove_non_convertible_regs): Rename from
17299 dimode_remove_non_convertible_regs.
17300 (remove_non_convertible_regs): Remove by inlining into single caller.
17301 (convert_scalars_to_vector): Handle SImode and DImode chains
17302 in addition to TImode chains.
17303 * config/i386/i386.md (<maxmin><MAXMIN_IMODE>3): New expander.
17304 (*<maxmin><MAXMIN_IMODE>3_1): New insn-and-split.
17305 (*<maxmin>di3_doubleword): Likewise.
17307 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17308 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
17310 * config/aarch64/aarch64-sve.md (*cond_bic<mode>_2)
17311 (*cond_bic<mode>_any): New patterns.
17313 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17315 * config/aarch64/aarch64.c (aarch64_print_operand): Allow %e to
17316 take the equivalent mask, as well as a bit count.
17317 * config/aarch64/predicates.md (aarch64_sve_uxtb_immediate)
17318 (aarch64_sve_uxth_immediate, aarch64_sve_uxt_immediate)
17319 (aarch64_sve_pred_and_operand): New predicates.
17320 * config/aarch64/iterators.md (sve_pred_int_rhs2_operand): New
17322 * config/aarch64/aarch64-sve.md
17323 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Use it.
17324 (*cond_uxt<mode>_2, *cond_uxt<mode>_any): New patterns.
17326 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17328 * config/aarch64/aarch64-sve.md
17329 (*cond_<SVE_COND_FCVTI:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
17330 (*cond_<SVE_COND_ICVTF:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>):
17333 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17334 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
17336 * config/aarch64/aarch64-sve.md
17337 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_2): New pattern.
17338 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_any): Likewise.
17340 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17341 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
17343 * config/aarch64/aarch64-sve.md
17344 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_2): New pattern.
17345 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_any): Likewise.
17347 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17349 * config/aarch64/iterators.md (SVE_COND_FP_ABS_CMP): New iterator.
17350 * config/aarch64/aarch64-sve.md (*aarch64_pred_fac<cmp_op><mode>):
17353 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17354 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
17356 * config/aarch64/aarch64-sve.md (*aarch64_sel_dup<mode>): New pattern.
17358 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17359 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
17361 * config/aarch64/aarch64.c (aarch64_bit_representation): New function.
17362 (aarch64_print_vector_float_operand): Also handle 8-bit floats.
17363 (aarch64_print_operand): Add support for %I.
17364 (aarch64_sve_dup_immediate_p): Handle scalars as well as vectors.
17365 Bitcast floating-point constants to the corresponding integer constant.
17366 (aarch64_float_const_representable_p): Handle vectors as well
17368 (aarch64_expand_sve_vcond): Make sure that the operands are valid
17369 for the new vcond_mask_<mode><vpred> expander.
17370 * config/aarch64/predicates.md (aarch64_sve_dup_immediate): Also
17371 test aarch64_float_const_representable_p.
17372 (aarch64_sve_reg_or_dup_imm): New predicate.
17373 * config/aarch64/aarch64-sve.md (vec_extract<vpred><Vel>): Use
17374 gen_vcond_mask_<mode><vpred> instead of
17375 gen_aarch64_sve_dup<mode>_const.
17376 (vcond_mask_<mode><vpred>): Turn into a define_expand that
17377 accepts aarch64_sve_reg_or_dup_imm and aarch64_simd_reg_or_zero
17378 for operands 1 and 2 respectively. Force operand 2 into a
17379 register if operand 1 is a register. Fold old define_insn...
17380 (aarch64_sve_dup<mode>_const): ...and this define_insn...
17381 (*vcond_mask_<mode><vpred>): ...into this new pattern. Handle
17382 floating-point constants that can be moved as integers. Add
17383 alternatives for MOV /M and FMOV /M.
17384 (vcond<mode><v_int_equiv>, vcondu<mode><v_int_equiv>)
17385 (vcond<mode><v_fp_equiv>): Accept nonmemory_operand for operands
17386 1 and 2 respectively.
17387 * config/aarch64/constraints.md (Ufc): Handle vectors as well
17389 (vss): New constraint.
17391 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17393 * config/aarch64/predicates.md (aarch64_sve_float_maxmin_immediate)
17394 (aarch64_sve_float_maxmin_operand): New predicates.
17395 * config/aarch64/constraints.md (vsB): New constraint.
17397 * config/aarch64/iterators.md (sve_pred_fp_rhs2_operand): Use
17398 aarch64_sve_float_maxmin_operand for UNSPEC_COND_FMAXNM and
17399 UNSPEC_COND_FMINNM.
17400 * config/aarch64/aarch64-sve.md (<maxmin_uns><SVE_F:mode>3):
17401 Use aarch64_sve_float_maxmin_operand for operand 2.
17402 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Likewise.
17403 Add alternatives for the constant forms.
17405 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17407 * config/aarch64/constraints.md (vsb): New constraint.
17408 (vsm): Generalize description.
17409 * config/aarch64/iterators.md (SVE_INT_BINARY_IMM): New code
17411 (sve_imm_con): Handle smax, smin, umax and umin.
17412 (sve_imm_prefix): New code attribute.
17413 * config/aarch64/predicates.md (aarch64_sve_vsb_immediate)
17414 (aarch64_sve_vsb_operand): New predicates.
17415 (aarch64_sve_mul_immediate): Rename to...
17416 (aarch64_sve_vsm_immediate): ...this.
17417 (aarch64_sve_mul_operand): Rename to...
17418 (aarch64_sve_vsm_operand): ...this.
17419 * config/aarch64/aarch64-sve.md (mul<mode>3): Generalize to...
17420 (<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...this.
17421 (*mul<mode>3, *post_ra_mul<mode>3): Generalize to...
17422 (*<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3)
17423 (*post_ra_<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...these and
17424 add movprfx support for the immediate alternatives.
17425 (<su><maxmin><mode>3, *<su><maxmin><mode>3): Delete in favor
17427 (*<SVE_INT_BINARY_SD:optab><SVE_SDI:mode>3): Fix incorrect predicate
17430 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17432 * config/aarch64/predicates.md (aarch64_simd_imm_one): New predicate.
17433 * config/aarch64/aarch64-sve.md (*cnot<mode>): New pattern.
17434 (*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
17436 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17438 * config/aarch64/iterators.md (SVE_INT_UNARY): Add clrsb and clz.
17439 (optab, sve_int_op): Handle them.
17440 * config/aarch64/aarch64-sve.md: Expand comment.
17442 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17444 * config/aarch64/predicates.md (const_1_to_3_operand): New predicate.
17445 * config/aarch64/aarch64-sve.md (*aarch64_adr_uxtw)
17446 (*aarch64_adr<mode>_shift, *aarch64_adr_shift_uxtw): New patterns.
17448 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17450 * config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_eor)
17451 (aarch64_expand_sve_const_pred_trn): New functions.
17452 (aarch64_expand_sve_const_pred_1): Add a recurse_p parameter and
17453 use the above functions when the parameter is true.
17454 (aarch64_expand_sve_const_pred): Update call accordingly.
17455 * config/aarch64/aarch64-sve.md (*aarch64_sve_<perm_insn><mode>):
17457 (@aarch64_sve_<perm_insn><mode>): ...this.
17459 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17461 * config/aarch64/aarch64-protos.h (aarch64_sve_same_pred_for_ptest_p):
17463 * config/aarch64/aarch64.c (aarch64_sve_same_pred_for_ptest_p)
17464 (aarch64_sve_emit_int_cmp): New functions.
17465 (aarch64_convert_sve_data_to_pred): Use aarch64_sve_emit_int_cmp.
17466 (aarch64_sve_cmp_operand_p, aarch64_emit_sve_ptrue_op_cc): Delete.
17467 (aarch64_expand_sve_vec_cmp_int): Use aarch64_sve_emit_int_cmp.
17468 * config/aarch64/aarch64.md (UNSPEC_MERGE_PTRUE): Delete.
17469 (UNSPEC_PRED_Z): New unspec.
17470 (set_clobber_cc_nzc): Delete.
17471 * config/aarch64/aarch64-sve.md: Add a block comment about
17473 (*cmp<SVE_INT_CMP:cmp_op><mode>): Rename to...
17474 (@aarch64_pred_cmp<SVE_INT_CMP:cmp_op><mode>): ...this, replacing
17475 the old pattern with that name. Use UNSPEC_PRED_Z instead of
17476 UNSPEC_MERGE_PTRUE.
17477 (*cmp<SVE_INT_CMP:cmp_op><mode>_cc): Use UNSPEC_PRED_Z instead of
17478 UNSPEC_MERGE_PTRUE. Use aarch64_sve_same_pred_for_ptest_p to
17479 check for compatible predicates.
17480 (*cmp<cmp_op><SVE_INT_CMP:mode>_ptest): Likewise.
17481 (*cmp<cmp_op><mode>_and): Match a known-ptrue UNSPEC_PRED_Z instead
17482 of UNSPEC_MERGE_PTRUE. Split into the new form of predicated
17485 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17487 * config/aarch64/aarch64.md (UNSPEC_PRED_X): New unspec.
17488 * config/aarch64/aarch64-sve.md: Add a section describing it.
17489 (@aarch64_pred_mov<mode>, @aarch64_pred_mov<mode>)
17490 (<SVE_INT_UNARY:optab><mode>2, *<SVE_INT_UNARY:optab><mode>2)
17491 (aarch64_<su>abd<mode>_3, mul<SVE_I:mode>3, *mul<SVE_I:mode>3)
17492 (<su>mul<mode>3_highpart, *<su>mul<mode>3_highpart)
17493 (<SVE_INT_BINARY:optab><mode>3, *<SVE_INT_BINARY:optab><mode>3)
17494 (*bic<mode>3, v<ASHIFT:optab><mode>3, *v<ASHIFT:optab><mode>3)
17495 (<su><maxmin><mode>3, *<su><maxmin><mode>3, *madd<SVE_I:mode>)
17496 (*msub<SVE_I:mode>3, *aarch64_sve_rev64<mode>)
17497 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Use
17498 UNSPEC_PRED_X instead of UNSPEC_MERGE_PTRUE.
17499 * config/aarch64/aarch64-sve2.md (<u>avg<mode>3_floor)
17500 (<u>avg<mode>3_ceil, *<sur>h<addsub><mode>): Likewise.
17501 * config/aarch64/aarch64.c (aarch64_split_sve_subreg_move)
17502 (aarch64_evpc_rev_local): Update accordingly.
17504 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17506 * config/aarch64/iterators.md (VNx4SI_ONLY, VNx2DF_ONLY): New mode
17508 (SVE_BHSI, SVE_SDI): Tweak comment.
17509 (SVE_HSDI): Likewise. Fix definition.
17510 (SVE_SDF): New mode iterator.
17511 (elem_bits): New mode attribute.
17512 (SVE_COND_FCVT): New int iterator.
17513 * config/aarch64/aarch64-sve.md
17514 (*<SVE_COND_ICVTF:optab>v16hsf<SVE_HSDI:mode>2)
17515 (*<SVE_COND_ICVTF:optab>vnx4sf<SVE_SDI:mode>2)
17516 (*<SVE_COND_ICVTF:optab>vnx2df<SVE_SDI:mode>2): Merge into...
17517 (*aarch64_sve_<SVE_COND_ICVTF:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
17518 (*aarch64_sve_<SVE_COND_ICVTF:optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
17519 ...these new patterns.
17520 (*<SVE_COND_FCVTI:optab><SVE_HSDI:mode>vnx8hf2)
17521 (*<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx4sf2)
17522 (aarch64_sve_<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx2df2):
17524 (*aarch64_sve_<SVE_COND_FCVTI:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>)
17525 (aarch64_sve_<SVE_COND_FCVTI:optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>):
17526 ...these new patterns.
17527 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Update accordingly.
17528 (*trunc<Vwide><SVE_SDF:mode>2): Replace with...
17529 (*aarch64_sve_<SVE_COND_FCVT:optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>):
17530 ...this new pattern.
17531 (aarch64_sve_extend<SVE_HSDF:mode><Vwide>2): Replace with...
17532 (aarch64_sve_<SVE_COND_FCVT:optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>):
17533 ...this new pattern.
17534 (vec_unpacks_<perm_hilo>_<mode>): Update accordingly.
17536 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17538 * config/aarch64/aarch64.md (UNSPEC_FLOAT_CONVERT): Delete.
17539 * config/aarch64/iterators.md (UNSPEC_COND_FCVT, UNSPEC_COND_FCVTZS)
17540 (UNSPEC_COND_FCVTZU, UNSPEC_COND_SCVTF, UNSPEC_COND_UCVTF): New
17542 (optab, su): Handle them.
17543 (SVE_COND_FCVTI, SVE_COND_ICVTF): New int iterators.
17544 * config/aarch64/aarch64-sve.md
17545 (<fix_trunc_optab><SVE_F:mode><v_int_equiv>2): Replace with...
17546 (<SVE_COND_FCVTI:optab><SVE_F:mode><v_int_equiv>2): ...this.
17547 (*<fix_trunc_optab>v16hsf<:SVE_HSDImode>2): Replace with...
17548 (*<SVE_COND_FCVTI:optab>v16hsf<SVE_F:mode>2): ...this.
17549 (*<fix_trunc_optab>vnx4sf<SVE_SDI:mode>2): Replace with...
17550 (*<SVE_COND_FCVTI:optab>vnx4sf<SVE_SDI:mode>2): ...this.
17551 (*<fix_trunc_optab>vnx2df<SVE_SDI:mode>2): Replace with...
17552 (*<SVE_COND_FCVTI:optab>vnx2df<SVE_SDI:mode>2): ...this.
17553 (vec_pack_<su>fix_trunc_vnx2df): Use SVE_COND_FCVTI instead of
17555 (<FLOATUORS:optab><v_int_equiv><SVE_F:mode>2): Replace with...
17556 (<SVE_COND_ICVTF:optab><v_int_equiv><SVE_F:mode>2): ...this.
17557 (*<FLOATUORS:optab><SVE_HSDI:mode>vnx8hf2): Replace with...
17558 (*<SVE_COND_ICVTF:optab><SVE_HSDI:mode>vnx8hf2): ...this.
17559 (*<FLOATUORS:optab><SVE_SDI:mode>vnx4sf2): Replace with...
17560 (*<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx4sf2): ...this.
17561 (aarch64_sve_<FLOATUORS:optab><SVE_SDI:mode>vnx2df2): Replace with...
17562 (aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2): ...this.
17563 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Pass a GP strictness
17564 operand to aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2.
17565 (vec_pack_trunc_<SVE_HSF:Vwide>, *trunc<Vwide><SVE_HSF:mode>2)
17566 (aarch64_sve_extend<mode><Vwide>2): Use UNSPEC_COND_FCVT instead
17567 of UNSPEC_FLOAT_CONVERT.
17568 (vec_unpacks_<perm_hilo>_<mode>): Pass a GP strictness operand to
17569 aarch64_sve_extend<mode><Vwide>2.
17571 2019-08-14 Richard Biener <rguenther@suse.de>
17574 * config/i386/i386-features.c
17575 (dimode_scalar_chain::compute_convert_gain): Compute and dump
17576 individual instruction gain. Fix reg-reg copy GRP cost. Use
17577 ix86_cost->sse_op for vector instruction costs.
17579 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17581 * config/aarch64/iterators.md (UNSPEC_COND_FCMUO): New unspec.
17582 (cmp_op): Handle it.
17583 (SVE_COND_FP_CMP): Rename to...
17584 (SVE_COND_FP_CMP_I0): ...this.
17585 (SVE_FP_CMP): Remove.
17586 * config/aarch64/aarch64-sve.md
17587 (*fcm<SVE_FP_CMP:cmp_op><SVE_F:mode>): Replace with...
17588 (*fcm<SVE_COND_FP_CMP_I0:cmp_op><SVE_F:mode>): ...this new pattern,
17589 using unspecs to represent the comparison.
17590 (*fcmuo<SVE_F:mode>): Use UNSPEC_COND_FCMUO.
17591 (*fcm<cmp_op><mode>_and_combine, *fcmuo<mode>_and_combine): Update
17593 * config/aarch64/aarch64.c (aarch64_emit_sve_ptrue_op): Delete.
17594 (aarch64_unspec_cond_code): Move after integer code. Handle
17596 (aarch64_emit_sve_predicated_cond): Replace with...
17597 (aarch64_emit_sve_fp_cond): ...this new function.
17598 (aarch64_emit_sve_or_conds): Replace with...
17599 (aarch64_emit_sve_or_fp_conds): ...this new function.
17600 (aarch64_emit_sve_inverted_cond): Replace with...
17601 (aarch64_emit_sve_invert_fp_cond): ...this new function.
17602 (aarch64_expand_sve_vec_cmp_float): Update accordingly.
17604 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17606 * config/aarch64/iterators.md (SVE_HSD): New mode iterator.
17607 (V_FP_EQUIV, v_fp_equiv): Handle VNx8HI and VNx8HF.
17608 * config/aarch64/aarch64-sve.md (vcond<mode><v_fp_equiv>): Use
17609 SVE_HSD instead of SVE_SD.
17611 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17612 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
17614 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_REG): New int
17616 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs1_operand): New int
17618 * config/aarch64/aarch64-sve.md (add<SVE_F:mode>3, sub<SVE_F:mode>3)
17619 (mul<SVE_F:mode>3, div<SVE_F:mode>3)
17620 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Merge into...
17621 (<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this new expander.
17622 (*div<SVE_F:mode>3): Generalize to...
17623 (*<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this.
17625 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17626 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
17628 * config/aarch64/aarch64.md (SVE_RELAXED_GP, SVE_STRICT_GP): New
17630 * config/aarch64/predicates.md (aarch64_sve_gp_strictness): New
17632 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p):
17634 * config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): New
17636 * config/aarch64/aarch64-sve.md: Add a block comment about the
17637 handling of predicated FP operations.
17638 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2, add<SVE_F:mode>3)
17639 (sub<SVE_F:mode>3, mul<SVE_F:mode>3, div<SVE_F:mode>3)
17640 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
17641 (<SVE_COND_FP_MAXMIN_PUBLIC:maxmin_uns><SVE_F:mode>3)
17642 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): Add an SVE_RELAXED_GP
17644 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>)
17645 (cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>): Add an SVE_STRICT_GP
17647 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2)
17648 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_2)
17649 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_3)
17650 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_any)
17651 (*fabd<SVE_F:mode>3, *div<SVE_F:mode>3)
17652 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
17653 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
17654 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_2)
17655 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_4)
17656 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Match the
17657 strictness operands. Use aarch64_sve_pred_dominates_p to check
17658 whether the predicate on the conditional operation is suitable
17659 for merging. Split patterns into the canonical equal-predicate form.
17660 (*add<SVE_F:mode>3, *sub<SVE_F:mode>3, *mul<SVE_F:mode>3): Likewise.
17661 Restrict the unpredicated alternatives to SVE_RELAXED_GP.
17663 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17664 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
17666 * config/aarch64/aarch64-sve.md (add<mode>3, *add<mode>3)
17667 (sub<mode>3, *sub<mode>3, *fabd<mode>3, mul<mode>3, *mul<mode>3)
17668 (div<mode>3, *div<mode>3): Use SVE_COND_FP_* unspecs instead of
17670 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_3)
17671 (*cond_<optab><mode>_any): Add the predicate to the SVE_COND_FP_*
17674 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17675 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
17677 * config/aarch64/aarch64-sve.md (bic<mode>3): Rename to...
17678 (*bic<SVE_I:mode>3): ...this. Match the form that an SVE inverse
17679 actually has, rather than relying on REG_EQUAL notes.
17680 Make the insn operand order match the SVE operand order.
17681 (*<nlogical><PRED_ALL:mode>3): Make the insn operand order match
17682 the SVE operand order.
17684 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17686 * config/aarch64/aarch64.c (aarch64_target_reg): New function.
17687 (aarch64_emit_set_immediate): Likewise.
17688 (aarch64_ptrue_reg): Build a VNx16BI constant and then bitcast it.
17689 (aarch64_pfalse_reg): Likewise.
17690 (aarch64_convert_sve_data_to_pred): New function.
17691 (aarch64_sve_move_pred_via_while): Take an optional target register
17692 and the required register mode.
17693 (aarch64_expand_sve_const_pred_1): New function.
17694 (aarch64_expand_sve_const_pred): Likewise.
17695 (aarch64_expand_mov_immediate): Build an all-true predicate
17696 if the significant bits of the immediate are all true. Use
17697 aarch64_expand_sve_const_pred for all compile-time predicate constants.
17698 (aarch64_mov_operand_p): Force predicate constants to be VNx16BI
17699 before register allocation.
17700 * config/aarch64/aarch64-sve.md (*vec_duplicate<mode>_reg): Use
17701 a VNx16BI PTRUE when splitting the memory alternative.
17702 (vec_duplicate<mode>): Update accordingly.
17703 (*pred_cmp<cmp_op><mode>): Rename to...
17704 (@aarch64_pred_cmp<cmp_op><mode>): ...this.
17706 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17708 * config/aarch64/aarch64-protos.h (aarch64_ptrue_all): Declare.
17709 * config/aarch64/aarch64.c (aarch64_ptrue_all): New function.
17710 * config/aarch64/aarch64.md (UNSPEC_PTEST_PTRUE): Delete.
17711 (UNSPEC_PTEST): New unspec.
17712 (SVE_MAYBE_NOT_PTRUE, SVE_KNOWN_PTRUE): New constants.
17713 * config/aarch64/iterators.md (data_bytes): New mode attribute.
17714 * config/aarch64/predicates.md (aarch64_sve_ptrue_flag): New predicate.
17715 * config/aarch64/aarch64-sve.md: Add a new section describing the
17716 handling of UNSPEC_PTEST.
17717 (pred_<LOGICAL:optab><PRED_ALL:mode>3): Rename to...
17718 (@aarch64_pred_<LOGICAL:optab><PRED_ALL:mode>_z): ...this.
17719 (ptest_ptrue<mode>): Replace with...
17720 (aarch64_ptest<mode>): ...this new pattern.
17721 (cbranch<mode>4): Update after above changes.
17722 (*<LOGICAL:optab><PRED_ALL:mode>3_cc): Use UNSPEC_PTEST instead of
17723 UNSPEC_PTEST_PTRUE.
17724 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_cc): Likewise.
17725 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_ptest): Likewise.
17726 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Likewise.
17728 2019-08-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
17731 * builtins.c (builtin_with_linkage_p): New function.
17732 * builtins.h (builtin_with_linkage_p): New function.
17733 * symtab.c (write_symbol): Remove redundant assert.
17734 * lto-streamer-out.c (symtab_node::output_to_lto_symbol_table_p):
17735 Remove FIXME and use builtin_with_linkage_p.
17737 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17739 PR middle-end/91421
17740 * tree-core.h (function_decl::function_code): Change type to
17742 * tree.h (DECL_FUNCTION_CODE): Rename old definition to...
17743 (DECL_UNCHECKED_FUNCTION_CODE): ...this.
17744 (DECL_BUILT_IN_CLASS): Make an rvalue macro only.
17745 (DECL_FUNCTION_CODE): New function. Assert that the built-in class
17746 is BUILT_IN_NORMAL.
17747 (DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions.
17748 (set_decl_built_in_function, copy_decl_built_in_function): Likewise.
17749 (fndecl_built_in_p): Change the type of the "name" argument to
17751 * builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use
17752 after check for DECL_BUILT_IN_CLASS.
17753 * cgraphclones.c (build_function_decl_skip_args): Use
17754 set_decl_built_in_function.
17755 * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
17756 * ipa-split.c (split_function): Likewise.
17757 * langhooks.c (add_builtin_function_common): Likewise.
17758 * omp-simd-clone.c (simd_clone_create): Likewise.
17759 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
17760 * config/darwin.c (darwin_init_cfstring_builtins): Likewise.
17761 (darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of
17762 DECL_FUNCTION_CODE.
17763 * fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE
17764 instead of DECL_FUNCTION_CODE.
17765 * lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE
17766 instead of DECL_FUNCTION_CODE.
17767 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
17768 * print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when
17769 printing DECL_BUILT_IN_MD. Handle DECL_BUILT_IN_FRONTEND.
17770 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin)
17771 (aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use
17772 DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE.
17773 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
17774 * config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin):
17775 (alpha_gimple_fold_builtin): Likewise.
17776 * config/arc/arc.c (arc_expand_builtin): Likewise.
17777 * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
17778 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
17779 * config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise.
17780 * config/bfin/bfin.c (bfin_expand_builtin): Likewise.
17781 * config/c6x/c6x.c (c6x_expand_builtin): Likewise.
17782 * config/frv/frv.c (frv_expand_builtin): Likewise.
17783 * config/gcn/gcn.c (gcn_expand_builtin_1): Likewise.
17784 (gcn_expand_builtin): Likewise.
17785 * config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise.
17786 (fold_builtin_cpu): Likewise.
17787 * config/i386/i386-expand.c (ix86_expand_builtin): Likewise.
17788 * config/i386/i386.c (ix86_fold_builtin): Likewise.
17789 (ix86_gimple_fold_builtin): Likewise.
17790 * config/ia64/ia64.c (ia64_fold_builtin): Likewise.
17791 (ia64_expand_builtin): Likewise.
17792 * config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise.
17793 * config/mips/mips.c (mips_expand_builtin): Likewise.
17794 * config/msp430/msp430.c (msp430_expand_builtin): Likewise.
17795 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
17796 * config/nios2/nios2.c (nios2_expand_builtin): Likewise.
17797 * config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise.
17798 * config/pa/pa.c (pa_expand_builtin): Likewise.
17799 * config/pru/pru.c (pru_expand_builtin): Likewise.
17800 * config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise.
17801 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
17803 * config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise.
17804 (altivec_expand_dst_builtin, altivec_expand_builtin): Likewise.
17805 (rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise.
17806 * config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function)
17807 (rs6000_builtin_reciprocal): Likewise.
17808 * config/rx/rx.c (rx_expand_builtin): Likewise.
17809 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
17810 * config/s390/s390.c (s390_expand_builtin): Likewise.
17811 * config/sh/sh.c (sh_expand_builtin): Likewise.
17812 * config/sparc/sparc.c (sparc_expand_builtin): Likewise.
17813 (sparc_fold_builtin): Likewise.
17814 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
17815 * config/spu/spu.c (spu_expand_builtin): Likewise.
17816 * config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise.
17817 * config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise.
17818 * config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise.
17819 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
17820 (xtensa_expand_builtin): Likewise.
17822 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17824 PR middle-end/91421
17825 * attribs.c (decl_attributes): Check the DECL_BUILT_IN_CLASS
17826 before the DECL_FUNCTION_CODE.
17827 * calls.c (maybe_warn_alloc_args_overflow): Use fndecl_built_in_p
17828 to check for a BUILT_IN_ALLOCA call.
17829 * ipa-cp.c (ipa_get_indirect_edge_target_1): Likewise for
17830 BUILT_IN_UNREACHABLE. Don't check for a FUNCTION_TYPE.
17831 * ipa-devirt.c (possible_polymorphic_call_target_p): Likewise.
17832 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17833 * gimple-ssa-isolate-paths.c (is_addr_local): Check specifically
17834 for BUILT_IN_NORMAL functions.
17835 * trans-mem.c (expand_block_edges): Use gimple_call_builtin_p to
17836 test for BUILT_IN_TM_ABORT.
17837 * tree-ssa-ccp.c (optimize_stack_restore): Use fndecl_built_in_p
17838 to check for a BUILT_IN_STACK_RESTORE call.
17839 (optimize_stdarg_builtin): Remove redundant check for GIMPLE_CALL.
17840 * tree-ssa-threadedge.c
17841 (record_temporary_equivalences_from_stmts_at_dest): Check for a
17842 BUILT_IN_NORMAL decl before checking its DECL_FUNCTION_CODE.
17843 * tree-vect-patterns.c (vect_recog_pow_pattern): Use a positive
17844 test for a BUILT_IN_NORMAL call instead of a negative test for
17845 an internal function call.
17847 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17849 * tree.h (build_vector_a_then_b): Declare.
17850 * tree.c (build_vector_a_then_b): New function.
17851 * fold-const-call.c (fold_while_ult): Likewise.
17852 (fold_const_call): Use it to handle IFN_WHILE_ULT.
17853 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPATTERN): New macro.
17854 (aarch64_svpattern): New enum.
17855 * config/aarch64/aarch64-sve.md (mov<PRED_ALL:mode>): Pass
17856 constants through aarch64_expand_mov_immediate.
17857 (*aarch64_sve_mov<PRED_ALL:mode>): Use aarch64_mov_operand rather
17858 than general_operand as the predicate for operand 1.
17859 (while_ult<GPI:mode><PRED_ALL:mode>): Add a '@' marker.
17860 * config/aarch64/aarch64.c (simd_immediate_info::PTRUE): New
17862 (simd_immediate_info::simd_immediate_info): New overload that
17863 takes a scalar_int_mode and an svpattern.
17864 (simd_immediate_info::u): Add a "pattern" field.
17865 (svpattern_token): New function.
17866 (aarch64_get_sve_pred_bits, aarch64_widest_sve_pred_elt_size)
17867 (aarch64_partial_ptrue_length, aarch64_svpattern_for_vl)
17868 (aarch64_sve_move_pred_via_while): New functions.
17869 (aarch64_expand_mov_immediate): Try using
17870 aarch64_sve_move_pred_via_while for predicates that contain N ones
17871 followed by M zeros but that do not correspond to a VLnnn pattern.
17872 (aarch64_sve_pred_valid_immediate): New function.
17873 (aarch64_simd_valid_immediate): Use it instead of dealing directly
17874 with PTRUE and PFALSE.
17875 (aarch64_output_sve_mov_immediate): Handle new simd_immediate_info
17878 2019-08-13 Iain Sandoe <iain@sandoe.co.uk>
17880 * config/darwin.c (machopic_indirect_call_target): Rename symbol stub
17882 (darwin_override_options): Likewise.
17883 * config/darwin.h: Likewise.
17884 * config/darwin.opt: Likewise.
17885 * config/i386/i386.c (output_pic_addr_const): Likewise.
17886 * config/rs6000/darwin.h: Likewise.
17887 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Likewise.
17888 * config/i386/darwin.h (TARGET_MACHO_PICSYM_STUBS): Rename to ...
17889 ... this TARGET_MACHO_SYMBOL_STUBS.
17890 (FUNCTION_PROFILER):Likewise.
17891 * config/i386/i386.h: Likewise.
17893 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
17895 * config/i386/i386-expand.c (ix86_expand_vector_extract)
17896 <case E_V2SImode>: Use vec_extr path for
17897 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
17898 <case E_V8QImode>: Ditto.
17899 * config/i386/mmx.md (*mmx_pextrw_zext): Rename from mmx_pextrw.
17900 Use SWI48 mode iterator. Use %k to output operand 0.
17901 (*mmx_pextrw): New insn pattern.
17902 (*mmx_pextrb): Ditto.
17903 (*mmx_pextrb_zext): Ditto.
17905 2019-08-13 Jonathan Wakely <jwakely@redhat.com>
17907 * target.def (libc_has_function, libc_has_fast_function): Improve
17908 documentation strings.
17909 * doc/tm.texi: Regenerate.
17911 2019-08-13 Caroline Tice <cmtice@google.com>
17914 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Only add the
17915 vtv_end.o or vtv_end_preinit.o files if !static.
17917 2019-08-13 Olivier Hainque <hainque@adacore.com>
17919 * rtl.h (tablejump_casesi_pattern): Move declaration to proper spot.
17921 2019-08-13 Olivier Hainque <hainque@adacore.com>
17923 * rtlanal.c (tablejump_casesi_pattern): New function, to
17924 determine if a tablejump insn is a casesi dispatcher. Extracted
17925 from patch_jump_insn.
17926 * rtl.h (tablejump_casesi_pattern): Declare.
17927 * cfgrtl.c (patch_jump_insn): Use it.
17928 * dwarf2cfi.c (create_trace_edges): Use it.
17930 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
17933 * config/aarch64/aarch64.md (lrint): Disable lrint pattern if GPF
17934 operand is larger than a long int.
17936 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17938 * machmode.h (opt_mode::else_mode): New function.
17939 (opt_mode::else_blk): Use it.
17940 * config/aarch64/aarch64-protos.h (aarch64_vq_mode): Declare.
17941 (aarch64_full_sve_mode, aarch64_sve_ld1rq_operand_p): Likewise.
17942 (aarch64_gen_stepped_int_parallel): Likewise.
17943 (aarch64_stepped_int_parallel_p): Likewise.
17944 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
17946 * config/aarch64/aarch64.c
17947 (aarch64_expand_sve_widened_duplicate): Delete.
17948 (aarch64_expand_sve_dupq, aarch64_expand_sve_ld1rq): New functions.
17949 (aarch64_expand_sve_const_vector): Rewrite to handle more cases.
17950 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
17951 argument. Use early returns in the !CONST_INT_P handling.
17952 Pass all SVE data vectors to aarch64_expand_sve_const_vector rather
17953 than handling some inline.
17954 (aarch64_full_sve_mode, aarch64_vq_mode): New functions, split out
17956 (aarch64_simd_container_mode): ...here.
17957 (aarch64_gen_stepped_int_parallel, aarch64_stepped_int_parallel_p)
17958 (aarch64_sve_ld1rq_operand_p): New functions.
17959 * config/aarch64/predicates.md (descending_int_parallel)
17960 (aarch64_sve_ld1rq_operand): New predicates.
17961 * config/aarch64/constraints.md (UtQ): New constraint.
17962 * config/aarch64/aarch64.md (UNSPEC_REINTERPRET): New unspec.
17963 * config/aarch64/aarch64-sve.md (mov<SVE_ALL:mode>): Remove the
17964 gen_vec_duplicate from call to aarch64_expand_mov_immediate.
17965 (@aarch64_sve_reinterpret<mode>): New expander.
17966 (*aarch64_sve_reinterpret<mode>): New pattern.
17967 (@aarch64_vec_duplicate_vq<mode>_le): New pattern.
17968 (@aarch64_vec_duplicate_vq<mode>_be): Likewise.
17969 (*sve_ld1rq<Vesize>): Replace with...
17970 (@aarch64_sve_ld1rq<mode>): ...this new pattern.
17972 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
17974 * config/aarch64/aarch64.c (generic_tunings): Set function alignment to
17977 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17979 * config/msp430/driver-msp430.c (msp430_set_driver_var): New.
17980 * config/msp430/msp430-devices.c (canonicalize_path_dirsep): New.
17981 (msp430_check_path_for_devices): New.
17982 (parse_devices_csv_1): New.
17983 (parse_devices_csv): New.
17984 (msp430_extract_mcu_data): Try to find devices.csv and search for the
17985 MCU data in devices.csv before using the hard-coded data.
17986 Warn if devices.csv isn't found and the MCU wasn't found in the
17987 hard-coded data either.
17988 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Call
17989 msp430_set_driver_var for -mno-warn-devices-csv and -mdevices-csv-loc.
17990 Search for devices.csv on -I and -L paths.
17991 (EXTRA_SPEC_FUNCTIONS): Add msp430_check_path_for_devices and
17992 msp430_set_driver_var.
17993 * config/msp430/msp430.opt: Add -mwarn-devices-csv and
17994 -mdevices-csv-loc=.
17995 * doc/invoke.texi (-mmcu): Document that -I and -L paths are
17996 searched for devices.csv.
17997 (mwarn-devices-csv): Document option.
17999 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
18001 * config/aarch64/aarch64-protos.h (aarch64_output_ptrue): Delete.
18002 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<PRED_ALL:mode>):
18003 Use a single Dn alternative instead of separate Dz and Dm
18004 alternatives. Use aarch64_output_sve_move_immediate.
18005 * config/aarch64/aarch64.c (aarch64_sve_element_int_mode): New
18007 (aarch64_simd_valid_immediate): Fill in the simd_immediate_info
18008 for predicates too.
18009 (aarch64_output_sve_mov_immediate): Handle predicate modes.
18010 (aarch64_output_ptrue): Delete.
18012 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
18014 * config/aarch64/aarch64.c (simd_immediate_info::insn_type): Add
18016 (simd_immediate_info::value, simd_immediate_info::step)
18017 (simd_immediate_info::modifier, simd_immediate_info::shift): Replace
18019 (simd_immediate_info::u): ...this new union.
18020 (simd_immediate_info::simd_immediate_info): Update accordingly.
18021 (aarch64_output_simd_mov_immediate): Likewise.
18022 (aarch64_output_sve_mov_immediate): Likewise.
18024 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18026 * config.gcc (msp430*-*-*): Add msp430-devices.o to extra_objs and
18028 * config/msp430/driver-msp430.c: Remove msp430_mcu_data.
18029 (msp430_select_cpu): New spec function.
18030 (msp430_select_hwmult_lib): Use msp430_extract_mcu_data to extract
18032 * config/msp430/msp430-devices.c: New file.
18033 * config/msp430/msp430-devices.h: New file.
18034 * config/msp430/msp430.c: Remove msp430_mcu_data.
18035 (msp430_option_override): Use msp430_extract_mcu_data to extract
18037 (msp430_use_f5_series_hwmult): Likewise.
18038 (use_32bit_hwmult): Likewise.
18039 (msp430_no_hwmult): Likewise.
18040 * config/msp430/msp430.h (ASM_SPEC): Don't pass -mmcu to the
18042 (DRIVER_SELF_SPECS): Call msp430_select_cpu if -mmcu is used without
18044 (EXTRA_SPEC_FUNCTIONS): Add msp430_select_cpu.
18045 * config/msp430/t-msp430: Add rule to build msp430-devices.o.
18046 Remove hard-coded MCU multilib data.
18048 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
18050 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Switch
18051 based on the mode instead of testing properties of it.
18053 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
18055 * doc/md.texi: Document the x and y constraints for AArch64.
18056 * config/aarch64/aarch64.h (FP_LO8_REGNUM_P): New macro.
18057 (FP_LO8_REGS): New reg_class.
18058 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add an entry for FP_LO8_REGS.
18059 * config/aarch64/aarch64.c (aarch64_hard_regno_nregs)
18060 (aarch64_regno_regclass, aarch64_class_max_nregs): Handle FP_LO8_REGS.
18061 * config/aarch64/predicates.md (aarch64_simd_register): Use
18062 FP_REGNUM_P instead of checking the classes manually.
18063 * config/aarch64/constraints.md (y): New constraint.
18065 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
18067 * config/aarch64/iterators.md (perm_insn): Include the "1"/"2" suffix.
18068 (perm_hilo): Remove UNSPEC_ZIP*, UNSEPC_TRN* and UNSPEC_UZP*.
18069 * config/aarch64/aarch64-simd.md
18070 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): Rename to..
18071 (aarch64_<PERMUTE:perm_insn><mode>): ...this and remove perm_hilo
18072 from the asm template.
18073 * config/aarch64/aarch64-sve.md
18074 (aarch64_<perm_insn><perm_hilo><PRED_ALL:mode>): Rename to..
18075 (aarch64_<perm_insn><PRED_ALL:mode>): ...this and remove perm_hilo
18076 from the asm template.
18077 (aarch64_<perm_insn><perm_hilo><SVE_ALL:mode>): Rename to..
18078 (aarch64_<perm_insn><SVE_ALL:mode>): ...this and remove perm_hilo
18079 from the asm template.
18080 * config/aarch64/aarch64-simd-builtins.def: Update comment.
18082 2019-08-13 Martin Liska <mliska@suse.cz>
18084 * value-prof.c (gimple_ic_transform): Add new line.
18085 Print details with MSG_NOTE.
18087 2019-08-13 Martin Liska <mliska@suse.cz>
18089 * doc/invoke.texi: Document automatic detection of jobserver.
18090 * lto-wrapper.c (run_gcc): Detect jobserver always.
18092 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
18094 * config/i386/i386-expand.c (ix86_expand_vector_set)
18095 <case E_V2SImode>: Use vec_merge path for
18096 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
18097 <case E_V8QImode>: Ditto.
18098 * config/i386/mmx.md (*mmx_pinsrd): New insn pattern.
18099 (*mmx_pinsrb): Ditto.
18101 2019-08-12 Jakub Jelinek <jakub@redhat.com>
18105 * config/i386/avxintrin.h (_mm256_zextpd128_pd256,
18106 _mm256_zextps128_ps256, _mm256_zextsi128_si256): New intrinsics.
18107 * config/i386/avx512fintrin.h (_mm512_zextpd128_pd512,
18108 _mm512_zextps128_ps512, _mm512_zextsi128_si512, _mm512_zextpd256_pd512,
18109 _mm512_zextps256_ps512, _mm512_zextsi256_si512): Likewise.
18111 2019-08-12 Richard Biener <rguenther@suse.de>
18114 * tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
18117 2019-08-12 Richard Biener <rguenther@suse.de>
18120 * lto-wrapper.c (get_options_from_collect_gcc_options): Remove
18121 lang_mask option, always use CL_DRIVER.
18122 (get_options_from_collect_gcc_options): Adjust.
18123 (find_and_merge_options): Likewise.
18124 (run_gcc): Likewise.
18126 2019-08-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18128 * ipa-predicate.c (add_condition): Restore inverted test.
18130 2019-08-10 Jakub Jelinek <jakub@redhat.com>
18132 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE.
18133 (enum omp_clause_device_type_kind): New enum.
18134 (struct tree_omp_clause): Add subcode.device_type_kind.
18135 * tree.h (OMP_CLAUSE_DEVICE_TYPE_KIND): Define.
18136 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
18137 for device_type clause.
18138 (walk_tree_1): Handle OMP_CLAUSE_DEVICE_TYPE.
18139 * tree-pretty-print.c (dump_omp_clause): Likewise.
18142 * config/i386/mmx.md (usadv8qi): Use register_operand instead of
18145 2019-08-09 Vladimir Makarov <vmakarov@redhat.com>
18147 * reload1.c (finish_spills): Do not check ira_conflicts_p when
18148 handling spilled pseudos.
18150 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
18153 * config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Use copy_rtx
18154 to preserve the contents of the original insns.
18156 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
18158 * config/arm/arm.md (addsi3_compare_op1): Add 16-bit thumb-2 variants.
18159 (addsi3_compare_op2): Likewise.
18161 2019-08-09 Martin Liska <mliska@suse.cz>
18163 * alias.c (alias_ptr_types_compatible_p): Strengten
18164 type comparison in LTO mode.
18166 2019-08-09 Richard Sandiford <richard.sandiford@arm.com>
18168 PR middle-end/90313
18169 * tree-tailcall.c (find_tail_calls): Reject calls that might
18170 read from an escaped RESULT_DECL.
18172 2019-08-09 Martin Liska <mliska@suse.cz>
18174 * doc/invoke.texi: Document the option value.
18175 * lto-wrapper.c (run_gcc): Set auto_parallel
18176 only with -flto=auto.
18178 2019-08-09 Martin Liska <mliska@suse.cz>
18180 * opts.c (common_handle_option): Error for an invalid argument
18183 2019-08-09 Martin Liska <mliska@suse.cz>
18185 * ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and
18186 use dump_printf to report optimization.
18187 (sem_variable::merge): Likwise.
18188 (sem_item_optimizer::merge_classes): Use dump_printf to report
18191 2019-08-09 Martin Liska <mliska@suse.cz>
18193 * value-prof.c (gimple_divmod_fixed_value_transform):
18194 Use dump_printf_loc.
18195 (gimple_mod_pow2_value_transform): Likewise.
18196 (gimple_mod_subtract_transform): Likewise.
18197 (init_node_map): Likewise.
18198 (gimple_ic_transform): Likewise.
18199 (gimple_stringops_transform): Likewise.
18201 2019-08-08 Mihailo Stojanovic <mistojanovic@wavecomp.com>
18203 * doc/extend.texi: Add const qualifier to ld intrinsics.
18205 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
18207 * config/rs6000/dfp.md (D64_D128): Rename to ...
18208 (DDTD): ... this, throughout.
18209 (dfp_suffix): Rename to ...
18210 (q): ... this, throughout.
18212 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
18214 * config/rs6000/dfp.md (D64_D128): Move earlier in the file.
18215 (dfp_suffix): Ditto.
18216 (adddd3, addtd3): Merge to ...
18217 (add<mode>3 for D64_D128): ... this.
18218 (subdd3, subtd3): Merge to ...
18219 (sub<mode>3 for D64_D128): ... this.
18220 (muldd3, multd3): Merge to ...
18221 (mul<mode>3 for D64_D128): ... this.
18222 (divdd3, divtd3): Merge to ...
18223 (div<mode>3 for D64_D128): ... this.
18224 (*cmpdd_internal1, *cmptd_internal1): Merge to ...
18225 (*cmp<mode>_internal1 for D64_D128): ... this.
18226 (ftruncdd2, ftrunctd2): Merge to ...
18227 (ftrunc<mode>2 for D64_D128): ... this.
18228 (fixdddi2, fixtddi2): Merge to ...
18229 (fix<mode>di2 for D64_D128): ... this.
18231 2019-08-08 Jim Wilson <jimw@sifive.com>
18234 * config/riscv/riscv.c (riscv_flatten_aggregate_field): New arg
18235 ignore_zero_width_bit_field_p. Skip zero size bitfields when true.
18236 Pass into recursive call.
18237 (riscv_flatten_aggregate_argument): New arg. Pass to
18238 riscv_flatten_aggregate_field.
18239 (riscv_pass_aggregate_in_fpr_pair_p): New local warned. Call
18240 riscv_flatten_aggregate_argument twice, with false and true as last
18241 arg. Process result twice. Compare results and warn if different.
18242 (riscv_pass_aggregate_in_fpr_and_gpr_p): Likewise.
18244 2019-08-08 Martin Liska <mliska@suse.cz>
18247 * gcc.c (driver::detect_jobserver): Use is_valid_fd.
18248 * lto-wrapper.c (jobserver_active_p): Likewise.
18250 2019-08-08 Martin Liska <mliska@suse.cz>
18252 * cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
18253 IS_OPERATOR_NEW and IS_OPERATOR_DELETE.
18254 (create_version_clone_with_body): Likewise.
18256 2019-08-08 Jakub Jelinek <jakub@redhat.com>
18258 * gimplify.c (omp_add_variable): Use GOVD_PRIVATE | GOVD_EXPLICIT
18259 for VLA helper variables on target data even if not GOVD_FIRSTPRIVATE.
18260 (gimplify_scan_omp_clauses): For OMP_CLAUSE_USE_DEVICE_* use just
18261 GOVD_EXPLICIT flags.
18262 (gimplify_omp_workshare): For OMP_TARGET_DATA move all
18263 OMP_CLAUSE_USE_DEVICE_* clauses to the end of clauses chain.
18264 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_USE_DEVICE_*
18265 call install_var_field with mask 11 instead of 3.
18266 (lower_omp_target): For OMP_CLAUSE_USE_DEVICE_* use pass
18267 (splay_tree_key) &DECL_UID (var) to build_sender_ref instead of var.
18269 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
18271 * config/aarch64/constraints.md (Z): Handle floating-point zeros too.
18272 * config/aarch64/predicates.md (aarch64_reg_or_zero): Likewise.
18274 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
18276 * config/aarch64/aarch64-sve.md (vec_shl_insert_<mode>): Add
18277 MOVPRFX alternatives. Make the GPR alternatives more expensive
18280 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
18282 * config/aarch64/aarch64-sve.md (fold_extract_last_<mode>):
18283 Disparage the GPR alternative relative to the FPR one.
18284 Fix handling of 8-bit and 16-bit FPR values.
18286 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
18288 * config/aarch64/iterators.md (BITWISEV): Delete.
18289 (SVE_INT_REDUCTION, SVE_FP_REDUCTION): New int iterators.
18290 (optab): Handle UNSPEC_UMAXV, UNSPEC_UMINV, UNSPEC_SMAXV,
18291 UNSPEC_SMINV, UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
18292 UNSPEC_FMINNMV, UNSPEC_FMINV.
18293 (bit_reduc_op): Delete.
18294 (sve_int_op): New int attribute.
18295 (sve_fp_op): Handle UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
18296 UNSPEC_FMINNMV, UNSPEC_FMINV.
18297 * config/aarch64/aarch64-sve.md
18298 (reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
18299 (*reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
18300 (reduc_<BITWISEV:optab>_scal_<SVE_I:mode>)
18301 (*reduc_<BITWISEV:optab>_scal_<SVE_I:mode>): Merge into...
18302 (reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>)
18303 (*reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>): ...these
18305 (reduc_plus_scal_<SVE_F:mode>, *reduc_plus_scal_<SVE_I:mode>)
18306 (reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>)
18307 (*reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>): Merge into...
18308 (reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>)
18309 (*reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>): ...these
18312 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
18314 * config/aarch64/aarch64-sve.md (fma<mode>4, *fma<mode>4)
18315 (fnma<mode>4, *fnma<mode>4, fnms<mode>4, *fnms<mode>4)
18316 (fms<mode>4, *fms<mode>4): Replace with...
18317 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
18318 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): ...these new patterns.
18319 Use unspecs instead of rtx codes.
18320 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_4)
18321 (*cond_<optab><mode>_any): Add the predicate to SVE_COND_FP_TERNARY.
18323 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
18325 * config/aarch64/iterators.md (SVE_COND_FP_MAXMIN_PUBLIC): New
18327 (maxmin_uns_op): Handle UNSPEC_COND_FMAXNM and UNSPEC_COND_FMINNM.
18328 * config/aarch64/aarch64-sve.md
18329 (<FMAXMIN:su><FMAXMIN:maxmin><SVE_F:mode>3): Rename to...
18330 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): ...this and
18331 use a single unspec for the rhs.
18332 (*<su><maxmin><mode>3): Delete.
18333 (<maxmin_uns><SVE_F:mode>3): Use a single unspec for the rhs.
18335 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
18337 * config/aarch64/iterators.md (UNSPEC_COND_FABS, UNSPEC_COND_FNEG)
18338 (UNSPEC_COND_FRINTA, UNSPEC_COND_FRINTI, UNSPEC_COND_FRINTM)
18339 (UNSPEC_COND_FRINTN, UNSPEC_COND_FRINTP, UNSPEC_COND_FRINTX)
18340 (UNSPEC_COND_FRINTZ, UNSPEC_COND_FSQRT): New unspecs.
18341 (optab, sve_fp_op): Handle them.
18342 (SVE_FP_UNARY): Delete.
18343 (optab): Remove sqrt entry.
18344 (sve_fp_op): Remove neg, abs and sqrt entries.
18345 (SVE_COND_FP_UNARY): New int iterator.
18346 * config/aarch64/aarch64-sve.md (<frint_pattern><mode>2)
18347 (*<frint_pattern><mode>2): Delete.
18348 (<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
18349 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
18350 (*<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
18351 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
18353 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
18355 * config/aarch64/aarch64-sve.md (*pred_fold_left_plus_<mode>): Delete.
18357 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
18359 * config/aarch64/iterators.md (UNSPEC_COND_ADD): Rename to...
18360 (UNSPEC_COND_FADD): ...this.
18361 (UNSPEC_COND_SUB): Rename to...
18362 (UNSPEC_COND_FSUB): ...this.
18363 (UNSPEC_COND_MUL): Rename to...
18364 (UNSPEC_COND_FMUL): ...this.
18365 (UNSPEC_COND_DIV): Rename to...
18366 (UNSPEC_COND_FDIV): ...this.
18367 (UNSPEC_COND_MAX): Rename to...
18368 (UNSPEC_COND_FMAXNM): ...this.
18369 (UNSPEC_COND_MIN): Rename to...
18370 (UNSPEC_COND_FMINNM): ...this.
18371 (UNSPEC_COND_LT): Rename to...
18372 (UNSPEC_COND_FCMLT): ...this.
18373 (UNSPEC_COND_LE): Rename to...
18374 (UNSPEC_COND_FCMLE): ...this.
18375 (UNSPEC_COND_EQ): Rename to...
18376 (UNSPEC_COND_FCMEQ): ...this.
18377 (UNSPEC_COND_NE): Rename to...
18378 (UNSPEC_COND_FCMNE): ...this.
18379 (UNSPEC_COND_GE): Rename to...
18380 (UNSPEC_COND_FCMGE): ...this.
18381 (UNSPEC_COND_GT): Rename to...
18382 (UNSPEC_COND_FCMGT): ...this.
18383 (SVE_COND_FP_BINARY, SVE_COND_FP_CMP, optab, cmp_op, sve_fp_op)
18384 (sve_fp_op_rev): Update accordingly.
18385 * config/aarch64/aarch64.c (aarch64_unspec_cond_code): Likewise.
18387 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
18389 * config/aarch64/aarch64-sve.md: Reorganize contents and add
18391 * config/aarch64/check-sve-md.awk: New file.
18392 * config/aarch64/t-aarch64 (s-check-sve-md): New rule.
18393 (insn-conditions.md): Depend on it.
18395 2019-08-07 Uroš Bizjak <ubizjak@gmail.com>
18398 * config/i386/sse.md (*negsi2_1_zext): Simplify insn pattern.
18399 (*negsi2_cmpz_zext): Ditto.
18401 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
18403 * config/aarch64/iterators.md (commutative): Remove.
18405 2019-08-07 Richard Earnshaw <rearnsha@arm.com>
18408 * lto-wrapper.c (find_and_merge_options): Use CL_DRIVER when
18409 processing COLLECT_GCC_OPTIONS.
18410 (run_gcc): Likewise.
18412 2019-08-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
18414 PR tree-optimization/91109
18415 * lra-remat.c (update_scratch_ops): Remove assignment of the
18418 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
18420 * data-streamer.h (streamer_write_poly_uint64): Declare.
18421 (streamer_read_poly_uint64): Likewise.
18422 * data-streamer-in.c (streamer_read_poly_uint64): New function.
18423 * data-streamer-out.c (streamer_write_poly_uint64): Likewise.
18424 * ipa-predicate.h (condition::size): Turn into a poly_int64.
18425 (add_condition): Take a poly_int64 size.
18426 * ipa-predicate.c (add_condition): Likewise.
18427 * ipa-prop.h (ipa_load_from_parm_agg): Take a poly_int64 size pointer.
18428 * ipa-prop.c (ipa_load_from_parm_agg): Likewise.
18429 (ipcp_modif_dom_walker::before_dom_children): Update accordingly.
18430 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Handle
18431 condition::size as a poly_int64.
18432 (unmodified_parm_1): Take a poly_int64 size pointer.
18433 (unmodified_parm): Likewise.
18434 (unmodified_parm_or_parm_agg_item): Likewise.
18435 (set_cond_stmt_execution_predicate): Update accordingly.
18436 (set_switch_stmt_execution_predicate): Likewise.
18437 (will_be_nonconstant_expr_predicate): Likewise.
18438 (will_be_nonconstant_predicate): Likewise.
18439 (inline_read_section): Stream condition::size as a poly_int.
18440 (ipa_fn_summary_write): Likewise.
18442 2019-08-07 Martin Liska <mliska@suse.cz>
18444 * fold-const.c (twoval_comparison_p): Replace int
18445 with bool as a return type.
18446 (simple_operand_p): Likewise.
18447 (operand_equal_p): Replace int with bool as a return type.
18448 * fold-const.h (operand_equal_p): Likewise.
18450 2019-08-07 Jakub Jelinek <jakub@redhat.com>
18452 * tree-core.h (enum omp_clause_code): Adjust OMP_CLAUSE_USE_DEVICE_PTR
18453 OpenMP description. Add OMP_CLAUSE_USE_DEVICE_ADDR clause.
18454 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
18455 for OMP_CLAUSE_USE_DEVICE_ADDR clause.
18456 (walk_tree_1): Handle OMP_CLAUSE_USE_DEVICE_ADDR.
18457 * tree-pretty-print.c (dump_omp_clause): Likewise.
18458 * tree-nested.c (convert_nonlocal_omp_clauses,
18459 convert_local_omp_clauses): Likewise.
18460 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
18462 * omp-low.c (scan_sharing_clauses, lower_omp_target): Likewise.
18463 Treat OMP_CLAUSE_USE_DEVICE_ADDR like OMP_CLAUSE_USE_DEVICE_PTR
18464 clause with array or reference to array types, no matter what type
18465 except for reference it has.
18467 2019-08-07 Kewen Lin <linkw@gcc.gnu.org>
18469 * config/rs6000/vector.md (vrotr<mode>3): New define_expand.
18471 2019-08-07 Kito Cheng <kito.cheng@sifive.com>
18473 * config/riscv/multilib-generator: (canonical_order): Add 'g'.
18474 (arch_canonicalize): Support rv32g and rv64g and fix error
18477 2019-08-06 Martin Liska <mliska@suse.cz>
18479 * cgraph.c (cgraph_node::dump): Dump DECL_IS_OPERATOR_NEW_P
18480 and DECL_IS_OPERATOR_DELETE_P.
18482 2019-08-06 Jakub Jelinek <jakub@redhat.com>
18484 * tree.h (OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV): Rename to ...
18485 (OMP_CLAUSE_LASTPRIVATE_LOOP_IV): ... this. Adjust comment.
18486 * gimplify.c (gimple_add_tmp_var): In SIMD contexts, turn addressable
18487 new vars into GOVD_PRIVATE rather than GOVD_LOCAL.
18488 (gimplify_omp_for): Don't do C++ random access iterator clause
18489 adjustments on combined constructs from OMP_LOOP. For OMP_LOOP,
18490 don't predetermine the artificial iterator in case of C++ random
18491 access iterators as lastprivate, but private. For OMP_LOOP, force
18492 bind expr around simd body and force for_pre_body before the
18493 construct. Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV instead of
18494 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV.
18495 (gimplify_omp_loop): Add firstprivate clauses on OMP_PARALLEL for
18496 diff var of C++ random access iterators. Handle
18497 OMP_CLAUSE_FIRSTPRIVATE. For OMP_CLAUSE_LASTPRIVATE_LOOP_IV, if
18498 not outermost also add OMP_CLAUSE_FIRSTPRIVATE, and in both cases
18499 clear OMP_CLAUSE_LASTPRIVATE_LOOP_IV on the lastprivate clause
18500 on the OMP_FOR and OMP_DISTRIBUTE constructs if any.
18501 * omp-low.c (lower_rec_input_clauses): For
18502 OMP_CLAUSE_LASTPRIVATE_LOOP_IV on simd copy construct the private
18503 variables instead of default constructing them.
18504 (lower_lastprivate_clauses): Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV
18505 instead of OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV and move the
18506 is_taskloop_ctx check from the assert to the guarding condition.
18508 2019-08-06 Kito Cheng <kito.cheng@sifive.com>
18510 * config/riscv/multilib-generator: (canonical_order): New.
18511 (arch_canonicalize): Dito.
18512 Apply arch_canonicalize for alts.
18514 2019-08-05 Martin Sebor <msebor@redhat.com>
18516 * doc/extend.texi (Common Variable Attributes): Document alias
18519 2019-08-05 Marek Polacek <polacek@redhat.com>
18521 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
18522 * doc/invoke.texi: Document -Wcomma-subscript.
18524 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
18526 * tree-core.h (tree_function_decl): Make function_code an
18527 independent field. Group the remaining bitfields into bytes
18528 and move decl_type so that it contines to be at a byte boundary.
18529 Leave 12 bits for future expansion.
18531 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
18533 * gimple-fold.c (gimple_fold_mask_load_store_mem_ref)
18534 (gimple_fold_mask_load, gimple_fold_mask_store): New functions.
18535 (gimple_fold_call): Use them to fold IFN_MASK_LOAD and
18538 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
18540 * gimple.h (gimple_move_vops): Declare.
18541 * gimple.c (gimple_move_vops): New function
18542 * gimple-fold.c (replace_call_with_call_and_fold)
18543 (gimple_fold_builtin_memory_op, gimple_fold_builtin_memset)
18544 (gimple_fold_builtin_stpcpy, fold_builtin_atomic_compare_exchange)
18545 (gimple_fold_call): Use it.
18546 * ipa-param-manipulation.c (ipa_modify_call_arguments): Likewise.
18547 * tree-call-cdce.c (use_internal_fn): Likewise.
18548 * tree-if-conv.c (predicate_load_or_store): Likewise.
18549 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
18550 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
18551 * tree-ssa-propagate.c (finish_update_gimple_call): Likewise.
18552 (update_call_from_tree): Likewise.
18553 * tree-vect-stmts.c (vectorizable_load): Likewise.
18554 * tree-vectorizer.c (adjust_simduid_builtins): Likewise.
18556 2019-08-05 Martin Liska <mliska@suse.cz>
18559 * tree-ssa-dce.c (propagate_necessity): Handle new operators
18560 with not arguments.
18561 (eliminate_unnecessary_stmts): Likewise.
18563 2019-08-05 Richard Biener <rguenther@suse.de>
18565 PR middle-end/91169
18566 * fold-const.c (get_array_ctor_element_at_index): Create
18567 offset_ints according to the sign of the index type and treat
18568 that as signed if it is obviously so.
18570 2019-08-05 Jakub Jelinek <jakub@redhat.com>
18573 * config/i386/avxintrin.h (_mm256_loadu2_m128, _mm256_storeu2_m128,
18574 _mm256_loadu2_m128d, _mm256_storeu2_m128d, _mm256_loadu2_m128i,
18575 _mm256_storeu2_m128i): New function.
18577 2019-08-05 Kito Cheng <kito.cheng@sifive.com>
18579 * config/riscv/riscv.c (riscv_promote_function_mode): New.
18580 (TARGET_PROMOTE_FUNCTION_MODE): Use riscv_promote_function_mode.
18582 2019-08-05 Alan Modra <amodra@gmail.com>
18585 * config/rs6000/freebsd64.h (CPLUSPLUS_CPP_SPEC),
18586 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
18588 2019-08-04 Gerald Pfeifer <gerald@pfeifer.com>
18590 * doc/install.texi (Prerequisites): Remove reference to Tcl 8.6
18591 bug that was fixed in Tcl 8.6.1.
18593 2019-08-02 Michael Meissner <meissner@linux.ibm.com>
18595 * config/rs6000/future.md: New file.
18596 * config/rs6000/rs6000.md: Include future.md.
18597 * config/rs6000/t-rs6000 (MD_INCLUDES): Add future.md.
18599 2019-08-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
18601 * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT
18602 check to use targetm.slow_unaligned_access instead.
18604 * function.c (assign_param_data_one): Remove unused data members.
18606 2019-08-02 Steve Ellcey <sellcey@marvell.com>
18608 * omp-simd-clone.c (simd_clone_adjust_return_type): Remove call to
18609 build_distinct_type_copy.
18610 (simd_clone_adjust_argument_types): Ditto.
18611 (simd_clone_adjust): Call build_distinct_type_copy here.
18612 (expand_simd_clones): Ditto.
18614 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
18617 * config/i386/sse.md (*vec_extractv16qi_zext): New insn pattern.
18619 2019-08-02 Alexander Monakov <amonakov@ispras.ru>
18621 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Simplify casts
18622 from 'const void *'.
18623 (sort_locs_in_loop_postorder_cmp): Likewise.
18625 2019-08-02 Eric Botcazou <ebotcazou@adacore.com>
18627 * doc/invoke.texi (hot-bb-count-fraction): Rework description.
18628 (hot-bb-count-ws-permille): Likewise.
18629 (hot-bb-frequency-fraction): Likewise.
18630 (unlikely-bb-count-fraction): Likewise.
18631 * params.def (hot-bb-count-fraction): Rework description.
18632 (hot-bb-count-ws-permille): Likewise.
18633 (hot-bb-frequency-fraction): Likewise.
18634 (unlikely-bb-count-fraction): Likewise. Remove min and max values.
18635 * predict.c (get_hot_bb_threshold): Deal with 0 HOT_BB_COUNT_FRACTION.
18637 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
18640 * config/i386/i386-expand.c (ix86_unordered_fp_compare) <case LTGT>:
18643 2019-08-02 Richard Biener <rguenther@suse.de>
18645 * vec.h (vec::sort): Add gcc_qsort_r support.
18646 (vec::bsearch): Add an overload with gcc_qsort_r style callbacks.
18647 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Adjust
18648 to gcc_qsort_r style callback.
18649 (sort_locs_in_loop_postorder_cmp): Likewise.
18650 (analyze_memory_references): Use gcc_sort_r interfaces.
18651 (find_ref_loc_in_loop_cmp): Use new bsearch overload.
18653 2019-08-02 Martin Liska <mliska@suse.cz>
18656 * gcc.c (driver::maybe_run_linker): Call detect_jobserver
18657 to detect working job server.
18658 (driver::detect_jobserver): Test whether jobserver
18659 is active from GCC driver. That will prevent situation where
18660 GCC is invoked from a LD plugin and the linker already uses
18661 file descriptors suggested by make. That leads to a wrong
18663 * gcc.h (driver): Add detect_jobserver.
18664 * lto-wrapper.c (jobserver_active_p): Simplify sscanf by
18665 not scanning for --jobserver-auth prefix.
18667 2019-08-02 Jakub Jelinek <jakub@redhat.com>
18669 PR tree-optimization/91201
18670 * config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0
18671 V16QImode extraction without sse4.1 try to use V4SImode lowpart
18674 2019-08-01 Martin Sebor <msebor@redhat.com>
18677 * tree.c (type_initializer_zero_p): Define.
18678 * tree.h (type_initializer_zero_p): New function.
18680 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
18682 * cfgrtl.c (relink_block_chain): Add line returns in dump file.
18684 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
18686 * cgraph.h (cgraph_edge::maybe_hot_p): Tweak comment.
18687 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise. Remove useless test.
18688 * predict.c (maybe_hot_count_p): Likewise.
18689 (maybe_hot_bb_p): Tweak comment.
18690 (maybe_hot_edge_p): Likewise.
18691 (probably_never_executed): Likewise. Minor tweak.
18692 (probably_never_executed_bb_p): Likewise.
18693 (unlikely_executed_edge_p): Likewise.
18694 (probably_never_executed_edge_p): Likewise.
18695 (optimize_function_for_size_p): Likewise.
18696 (optimize_function_for_speed_p): Likewise.
18697 (function_optimization_type): Likewise.
18698 (optimize_bb_for_size_p): Likewise.
18699 (optimize_bb_for_speed_p): Likewise.
18700 (bb_optimization_type): Likewise.
18701 (optimize_edge_for_size_p): Likewise.
18702 (optimize_edge_for_speed_p): Likewise.
18703 (optimize_insn_for_size_p): Likewise.
18704 (optimize_insn_for_speed_p): Likewise.
18705 (optimize_loop_for_size_p): Likewise.
18706 (optimize_loop_for_speed_p): Likewise.
18707 (optimize_loop_nest_for_speed_p): Likewise.
18708 (optimize_loop_nest_for_size_p): Likewise.
18709 (predictable_edge_p): Likewise.
18710 (handle_missing_profiles): Minor tweak.
18712 2019-08-01 Michael Meissner <meissner@linux.ibm.com>
18714 * config/rs6000/predicates.md (pcrel_external_address): Update
18717 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
18720 * config/i386/mmx.md (usadv8qi): New expander.
18722 2019-08-01 Matthew Beliveau <mbelivea@redhat.com>
18725 * c-warn.c (c_do_switch_warnings): Suppress warning for enumerators
18726 with reserved names that are in a system header.
18728 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
18730 * config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative.
18731 (*vec_extractv2si_0_zext_sse4): New insn pattern.
18732 (*vec_extractv2si_0_zext): Ditto.
18733 (*vec_extractv2si_1): Add (rm,x) alternative.
18734 (*vec_extractv2si_1_zext): New insn pattern.
18735 (*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE"
18738 2019-08-01 Richard Biener <rguenther@suse.de>
18740 * domwalk.c (bb_postorder): Remove static variable.
18741 (cmp_bb_postorder): Adjust.
18742 (sort_bbs_postorder): Adjust and use gcc_sort_r.
18743 (dom_walker::walk): Adjust.
18745 2019-08-01 Alexander Monakov <amonakov@ispras.ru>
18747 * sort.cc (sort_r_ctx): New struct.
18748 (reorder23): Make templated on context type.
18749 (reorder45): Ditto.
18750 (cmp1): Ditto. Adjust signature.
18752 (mergesort): Ditto.
18753 [CHECKING_P] (cmp2to3): New static function. Use it...
18754 (gcc_qsort) [CHECKING_P]: ...here.
18755 (gcc_sort_r): New function.
18756 * system.h (sort_r_cmp_fn): New function typedef.
18757 (qsort_chk): Adjust signature.
18758 (gcc_sort_r): Declare.
18759 * vec.c (qsort_chk_error): Adjust.
18760 (qsort_chk): Adjust.
18762 2019-08-01 Richard Biener <rguenther@suse.de>
18764 * tree-ssa-pre.c (has_abnormal_preds): Remove global var.
18765 (compute_antic): Localize it here.
18767 2019-07-31 Maxim Blinov <maxim.blinov@embecosm.com>
18769 * common/config/riscv/riscv-common.c: Check -march string ends
18772 2019-07-31 Alexander Monakov <amonakov@ispras.ru>
18774 * ipa-devirt.c (type_warning_cmp): Make static.
18775 (decl_warning_cmp): Ditto.
18777 2019-07-31 Peter Bergner <bergner@linux.ibm.com>
18780 * config/rs6000/rs6000.opt (mdejagnu-cpu=): Delete option.
18781 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
18782 use of deleted rs6000_dejagnu_cpu_index variable.
18783 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Define.
18784 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
18785 * config/darwin.h (DRIVER_SELF_SPECS): Rename from this ...
18786 (SUBTARGET_DRIVER_SELF_SPECS): ...to this.
18787 * config/i386/i386.h (DRIVER_SELF_SPECS): Define.
18788 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
18790 2019-07-31 Richard Biener <rguenther@suse.de>
18792 PR tree-optimization/91280
18793 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18794 Decompose MEM_REF manually for offset handling.
18796 2019-07-31 Richard Biener <rguenther@suse.de>
18798 PR tree-optimization/91293
18799 * tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands
18800 of reduction stmts.
18802 2019-07-31 Matt Thomas <matt@3am-software.com>
18803 Nick Hudson <nick@nthcliff.demon.co.uk>
18804 Matthew Green <mrg@eterna.com.au>
18805 Maya Rashish <coypu@sdf.org>
18807 * config.gcc (hppa*-*-netbsd*): New target.
18808 * config/pa/pa-netbsd.h: New file.
18809 * config/pa/pa32-netbsd.h: New file.
18811 2019-07-31 Jakub Jelinek <jakub@redhat.com>
18813 PR tree-optimization/91201
18814 * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander.
18816 2019-07-31 Andrew Stubbs <ams@codesourcery.com>
18818 * config/gcn/gcn-valu.md
18819 (scatter<mode>_insn_1offset<exec_scatter>): Remove s_waitcnt.
18820 (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
18821 (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
18822 * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to
18823 struct ilist. Add nops for delayeduse insns.
18824 * config/gcn/gcn.md (delayeduse): New attribute.
18825 (*movbi): Remove s_waitcnt from stores.
18826 (*mov<mode>_insn): Likewise.
18827 (*movti_insn): Likewise. Add delayeduse attribute.
18828 (sync_compare_and_swap<mode>_insn): Add delayeduse attribute.
18829 (atomic_store<mode>): Remove or adjust s_waitcnt.
18831 2019-07-31 Richard Biener <rguenther@suse.de>
18833 * vr-values.h (vr_values::swap_vr_value): New.
18834 (vr_values::free_value_range): likewise.
18835 * vr-values.c (vr_values::swap_vr_value): Implement.
18836 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range):
18837 Do not return a range or take a var.
18838 (evrp_range_analyzer::stack): Change back to recording a non-const
18840 * gimple-ssa-evrp-analyze.c
18841 (evrp_range_analyzer::record_ranges_from_stmt): Free unused
18843 (evrp_range_analyzer::pop_to_marker): Adjust.
18844 (evrp_range_analyzer::push_value_range): Use new swap_vr_value.
18845 (evrp_range_analyzer::pop_value_range): Likewise. Free the
18846 no longer needed value-range.
18848 2019-07-31 Martin Liska <mliska@suse.cz>
18850 * tree-ssa-dce.c (propagate_necessity): Delete operator can
18851 have size and (or) alignment as 2nd and later arguments.
18852 Mark all of them as necessary.
18854 2019-07-31 Richard Biener <rguenther@suse.de>
18856 PR tree-optimization/91178
18857 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
18858 Use tail-recursion.
18860 2019-07-31 Jakub Jelinek <jakub@redhat.com>
18862 PR tree-optimization/91201
18863 * config/i386/sse.md (reduc_plus_scal_v16qi): New expander.
18864 (REDUC_PLUS_MODE): Add V32QImode for TARGET_AVX and V64QImode for
18866 (reduc_plus_scal_<mode>): Improve formatting by introducing
18869 2019-07-31 Sudakshina Das <sudi.das@arm.com>
18871 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
18872 AARCH64_TME_BUILTIN_TSTART, AARCH64_TME_BUILTIN_TCOMMIT,
18873 AARCH64_TME_BUILTIN_TTEST and AARCH64_TME_BUILTIN_TCANCEL.
18874 (aarch64_init_tme_builtins): New.
18875 (aarch64_init_builtins): Call aarch64_init_tme_builtins.
18876 (aarch64_expand_builtin_tme): New.
18877 (aarch64_expand_builtin): Handle TME builtins.
18878 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
18879 __ARM_FEATURE_TME when enabled.
18880 * config/aarch64/aarch64-option-extensions.def: Add "tme".
18881 * config/aarch64/aarch64.h (AARCH64_FL_TME, AARCH64_ISA_TME): New.
18883 * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_TTEST.
18884 (define_c_enum "unspecv"): Add UNSPECV_TSTART, UNSPECV_TCOMMIT and
18886 (tstart, ttest, tcommit, tcancel): New instructions.
18887 * config/aarch64/arm_acle.h (__tstart, __tcommit): New.
18888 (__tcancel, __ttest): New.
18889 (_TMFAILURE_REASON, _TMFAILURE_RTRY, _TMFAILURE_CNCL): New macro.
18890 (_TMFAILURE_MEM, _TMFAILURE_IMP, _TMFAILURE_ERR): Likewise.
18891 (_TMFAILURE_SIZE, _TMFAILURE_NEST, _TMFAILURE_DBG): Likewise.
18892 (_TMFAILURE_INT, _TMFAILURE_TRIVIAL): Likewise.
18893 * config/arm/types.md: Add new tme type attr.
18894 * doc/invoke.texi: Document "tme".
18896 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
18898 * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add
18899 warn_unused_result attribute.
18900 (cmse_check_address_range): Add warn_unused_result attribute.
18902 2019-07-31 Richard Biener <rguenther@suse.de>
18904 PR tree-optimization/91257
18905 * tree-vrp.c (union_ranges): Unify equality and less tests
18906 by using compare_values. Re-order cheap tests first.
18908 2019-07-31 Jakub Jelinek <jakub@redhat.com>
18910 PR middle-end/91301
18911 * gimplify.c (gimplify_omp_for): If for class iterator on
18912 distribute parallel for there is no data sharing clause
18913 on inner_for_stmt, look for private clause on combined
18914 parallel too and if found, move it to inner_for_stmt.
18916 2019-07-31 Richard Sandiford <richard.sandiford@arm.com>
18918 * lra-int.h (lra_operand_data): Remove early_clobber field.
18919 (lra_insn_reg): Likewise.
18920 * lra.c (debug_operand_data): Update accordingly.
18921 (setup_operand_alternative): Likewise.
18922 (new_insn_reg): Likewise. Remove early_clobber parameter.
18923 (collect_non_operand_hard_regs): Update call accordingly.
18924 Don't assign to lra_insn_reg::early_clobber.
18925 (add_regs_to_insn_regno_info): Remove early_clobber parameter
18926 and update calls to new_insn_reg.
18927 (lra_update_insn_regno_info): Update calls accordingly.
18928 * lra-constraints.c (update_and_check_small_class_inputs): Take the
18929 alternative number as a parameter and test whether the operand
18930 is earlyclobbered in that particular alternative.
18931 (process_alt_operands): Update call accordingly. Use per-alternative
18932 checks for earyclobber here too.
18933 * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts
18934 against zero for IRA_UNKNOWN_ALT.
18936 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
18938 * config/alpha/alpha.c (alpha_option_override): Quote a C type.
18940 2019-07-30 Wilco Dijkstra <wdijkstr@arm.com>
18942 * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset.
18943 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
18945 2019-07-30 Martin Liska <mliska@suse.cz>
18948 * cgraph.c (cgraph_edge::make_direct): Use
18949 edge->indirect_unknown_callee as edge->resolve_speculation can
18950 deallocate edge which is this pointer.
18952 2019-07-30 Richard Biener <rguenther@suse.de>
18954 PR tree-optimization/91257
18955 * bitmap.c (bitmap_ior_and_compl_into): Open-code.
18957 2019-07-30 Martin Liska <mliska@suse.cz>
18959 * doc/invoke.texi: Document new behavior.
18960 * lto-wrapper.c (cpuset_popcount): New function
18961 is a copy of libgomp/config/linux/proc.c.
18962 (init_num_threads): Likewise.
18963 (run_gcc): Automatically detect core count for -flto.
18964 (jobserver_active_p): New function.
18966 2019-07-30 Richard Biener <rguenther@suse.de>
18968 PR tree-optimization/91257
18969 * bitmap.h (bitmap_ior_into_and_free): Declare.
18970 * bitmap.c (bitmap_list_unlink_element): Add defaulted param
18971 whether to add the unliked element to the freelist.
18972 (bitmap_list_insert_element_after): Add defaulted param for
18973 an already allocated element.
18974 (bitmap_ior_into_and_free): New function.
18975 * tree-ssa-structalias.c (condense_visit): Reduce the
18976 ponts-to and edge bitmaps of the SCC members in a
18977 logarithmic fashion rather than all to one.
18979 2019-07-30 Richard Sandiford <richard.sandiford@arm.com>
18981 * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond
18982 parameter. When nonnull, make sure that the addition or subtraction
18983 has the same condition.
18984 (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma
18985 for CFN_COND_MUL too.
18987 2019-07-30 Richard Biener <rguenther@suse.de>
18989 PR tree-optimization/91291
18990 * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore
18993 2019-07-30 Jakub Jelinek <jakub@redhat.com>
18995 PR middle-end/91216
18996 * omp-low.c (global_nonaddressable_vars): New variable.
18997 (use_pointer_for_field): For global decls, if they are non-addressable,
18998 remember it in the global_nonaddressable_vars bitmap, if they are
18999 addressable and in the global_nonaddressable_vars bitmap, ignore their
19000 TREE_ADDRESSABLE bit.
19001 (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
19002 vars in global_nonaddressable_vars bitmap.
19003 (execute_lower_omp): Free global_nonaddressable_vars bitmap.
19006 * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type
19007 from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
19008 comparison to unsigned HOST_WIDE_INT before shifting it left.
19010 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
19012 * config/i386/i386.md (movstrict<mode>): Use register_operand
19013 predicate for operand 0. Add expander condition. Assert that
19014 operand 0 is a SUBREG RTX.
19015 (*movstrict<mode>_1): Use register_operand predicate for operand 0.
19016 Update operand constraints and insn condition.
19017 (zero_extend<mode>si2_and): Do not call gen_movstrict<mode>.
19018 (zero_extendqihi2_and): Do not call gen_movstrictqi.
19019 (*setcc_qi_slp): Use register_operand predicate for operand 0.
19020 Update operand 0 constraints.
19021 (setcc_qi_slp splitters): Use register_operand predicate for operand 0.
19023 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
19025 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors
19026 when -m{code,data}-region are used without -mlarge.
19027 * config/msp430/msp430.c (msp430_option_override): Error when a
19028 non-default code or data region is used without -mlarge.
19029 (msp430_section_attr): Emit a warning and do not add upper/lower/either
19030 attributes when they are used without -mlarge.
19032 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
19035 * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES.
19037 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
19039 PR middle-end/91242
19040 * wide-int.h (generic_wide_int::sext_elt): New function.
19041 * inchash.h (hash::add_wide_int): Use it instead of elt.
19043 2019-07-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19045 * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to
19047 * config/arm/arm.md (<crc_variant>): Rename to...
19048 (arm_<crc_variant>): ... This.
19049 (<cdp>): Rename to...
19050 (arm_<cdp>): ... This.
19051 (<ldc>): Rename to...
19052 (arm_<ldc>): ... This.
19053 (<stc>): Rename to...
19054 (arm_<stc>): ... This.
19055 (<mcr>): Rename to...
19056 (arm_<mcr>): ... This.
19057 (<mrc>): Rename to...
19058 (arm_<mrc>): ... This.
19059 (<mcrr>): Rename to...
19060 (arm_<mcrr>): ... This.
19061 (<mrrc>): Rename to...
19062 (arm_<mrrc>): ... This.
19064 2019-07-29 Richard Biener <rguenther@suse.de>
19066 PR tree-optimization/91257
19067 * tree-ssa-sccvn.h (struct vn_avail): New.
19068 (struct vn_ssa_aux): Add avail member.
19069 * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail
19070 member, add m_avail_freelist one.
19071 (rpo_elim::~rpo_elim): Remove.
19072 (rpo_elim::eliminate_avail): Adjust to new avail tracking
19074 (rpo_elim::eliminate_push_avail): Likewise.
19075 (do_unwind): Likewise.
19076 (do_rpo_vn): Likewise.
19078 2019-07-29 Richard Biener <rguenther@suse.de>
19080 PR tree-optimization/91257
19081 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for
19082 most cases, instead call compare_values which handles the
19083 symbolic ranges we handle specially.
19084 (compare_values_warnv): Do not call operand_less_p but open-code
19085 the effective fold calls. Avoid converting so much.
19087 2019-07-29 Martin Liska <mliska@suse.cz>
19089 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not
19090 remove LHS of operator new call. It's handled latter.
19092 2019-07-29 Richard Biener <rguenther@suse.de>
19094 PR tree-optimization/91267
19095 * vr-values.c (vr_values::update_value_range): Add early return
19096 for effectively VARYING lattice entry.
19098 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
19101 * tree-ssa-dce.c (keep_all_vdefs_p): New function.
19102 (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as
19103 necessary if keep_all_vdefs_p is true.
19104 (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert
19105 that keep_all_vdefs_p is false.
19106 (mark_all_reaching_defs_necessary): Likewise.
19107 (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true.
19109 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
19111 * common.opt (Og): Change the initial value of flag_dse to 0.
19112 * opts.c (default_options_table): Move OPT_ftree_dse from
19113 OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add
19114 OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta
19115 entry before the OPT_ftree_sra entry.
19116 * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list
19117 of flags disabled by Og.
19119 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
19121 * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only
19124 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
19126 * doc/sourcebuild.texi (check-function-bodies): Document.
19128 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
19130 * simplify-rtx.c (simplify_const_unary_operation): Fold a
19131 VEC_DUPLICATE of a fixed-length vector even if the result
19132 is variable-length. Likewise fold a duplicate of a
19133 variable-length vector if the variable-length vector is
19134 itself a duplicate of a fixed-length sequence.
19135 (test_vector_ops_duplicate): Test more cases.
19137 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
19139 * vector-builder.h (vector_builder): Add a shape template parameter.
19140 (vector_builder::new_unary_operation): New function, generalizing
19141 the old tree_vector_builder function.
19142 (vector_builder::new_binary_operation): Likewise.
19143 (vector_builder::binary_encoded_nelts): Likewise.
19144 * int-vector-builder.h (int_vector_builder): Update template
19145 parameters to vector_builder.
19146 (int_vector_builder::shape_nelts): New function.
19147 * rtx-vector-builder.h (rtx_vector_builder): Update template
19148 parameters to vector_builder.
19149 (rtx_vector_builder::shape_nelts): New function.
19150 (rtx_vector_builder::nelts_of): Likewise.
19151 (rtx_vector_builder::npatterns_of): Likewise.
19152 (rtx_vector_builder::nelts_per_pattern_of): Likewise.
19153 * tree-vector-builder.h (tree_vector_builder): Update template
19154 parameters to vector_builder.
19155 (tree_vector_builder::shape_nelts): New function.
19156 (tree_vector_builder::nelts_of): Likewise.
19157 (tree_vector_builder::npatterns_of): Likewise.
19158 (tree_vector_builder::nelts_per_pattern_of): Likewise.
19159 * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
19160 (tree_vector_builder::new_binary_operation): Delete.
19161 (tree_vector_builder::binary_encoded_nelts): Likewise.
19162 * simplify-rtx.c: Include rtx-vector-builder.h.
19163 (distributes_over_addition_p): New function.
19164 (simplify_const_unary_operation)
19165 (simplify_const_binary_operation): Generalize handling of vector
19166 constants to include variable-length vectors.
19167 (test_vector_ops_series): Add more tests.
19169 2019-07-28 Jan Hubicka <hubicka@ucw.cz>
19172 * ipa-devirt.c (warn_types_mismatch): Compare indentifiers
19173 than INDENTIFIER_POINTER.
19175 2019-07-28 Martin Liska <mliska@suse.cz>
19178 * cgraph.c (symbol_table::create_edge): Always allocate
19180 (symbol_table::free_edge): Store summary_id to
19181 edge_released_summary_ids if != -1;
19182 * cgraph.h (NEXT_FREE_NODE): Remove.
19183 (SET_NEXT_FREE_NODE): Likewise.
19184 (NEXT_FREE_EDGE): Likewise.
19185 (symbol_table::release_symbol): Store summary_id to
19186 cgraph_released_summary_ids if != -1;
19187 (symbol_table::allocate_cgraph_symbol): Always allocate
19190 2019-07-28 Alan Modra <amodra@gmail.com>
19192 * config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
19195 2019-07-28 Alan Modra <amodra@gmail.com>
19198 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
19200 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
19201 GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
19202 (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
19204 2019-07-28 Alan Modra <amodra@gmail.com>
19207 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
19208 * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
19209 * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
19210 * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
19211 * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
19212 * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
19213 in asm_default spec.
19214 * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
19215 * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
19217 2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
19219 * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
19221 2019-07-26 Tamar Christina <tamar.christina@arm.com>
19224 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
19225 * config/aarch64/aarch64-option-extensions.def: Add new comments
19226 and restore easier to read options.
19228 2019-07-26 Tamar Christina <tamar.christina@arm.com>
19230 * convert.c (convert_to_real_1): Move part of conversion code...
19231 * match.pd: ...To here.
19233 2019-07-26 Martin Jambor <mjambor@suse.cz>
19236 * ipa-inline-transform.c (check_speculations_1): New function.
19237 (push_all_edges_in_set_to_vec): Likewise.
19238 (check_speculations): Use check_speculations_1, new parameter
19240 (inline_call): Pass new_edges to check_speculations.
19241 * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
19243 (speculation_useful_p): Early return true if edge is inlined, remove
19244 later checks for inline_failed.
19246 2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
19248 PR rtl-optimization/91223
19249 * lra-constraints.c (process_alt_operands): Fail for unsuccessful
19250 matching with INOUT operand.
19252 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
19254 * stmt.c (expand_case): Try to narrow the index type if it's larger
19255 than a word. Tidy up.
19257 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
19259 * cif-code.def (NEVER_CALL): New code.
19260 * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
19261 Set the failure to CIF_NEVER_CALL if the IPA count is zero.
19263 2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
19265 * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
19266 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
19268 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
19270 * ipa-devirt.c (add_type_duplicate): Fix return value.
19272 2019-07-25 Richard Biener <rguenther@suse.de>
19274 * tree-vrp.c (extract_range_from_multiplicative_op): Add
19275 type parameter and use it instead of guessing expression
19276 type from the first operand.
19277 (extract_range_from_binary_expr): Pass expr_type down.
19279 2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19281 * config/arm/arm.md (SATrev): Change to code attribute.
19282 (*satsi_<SAT:code>): Adjust for the above.
19283 (*satsi_<SAT:code>_shift): Likewise.
19285 2019-07-25 Richard Biener <rguenther@suse.de>
19287 * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
19288 Make value_range * temporary const.
19289 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
19291 (evrp_range_analyzer::record_ranges_from_): Likewise.
19292 (evrp_range_analyzer::pop_value_range): Return a const value_range *,
19293 deal with having recorded a const one.
19294 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
19295 Return a const value_range *.
19296 (evrp_range_analyzer::pop_value_range): Likewise.
19297 (evrp_range_analyzer::stack): Record const value_range *s.
19298 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
19300 * gimple-ssa-sprintf.c (get_int_range): Likewise.
19301 (format_integer): Likewise.
19302 (sprintf_dom_walker::handle_gimple_call): Likewise.
19303 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
19304 * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
19305 (vrp_prop::get_value_range): Adjust.
19306 (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
19307 modifying the lattice in-place.
19308 (vrp_prop::visit_stmt): Likewise.
19309 * vr-values.c (vr_values::get_lattice_entry): New private method.
19310 (vr_values::get_value_range): Wrap it and return a const
19312 (vr_values::set_def_to_varying): New.
19313 (vr_values::set_defs_to_varying): Use it.
19314 (vr_values::update_value_range): Likewise.
19315 (vr_values::vrp_stmt_computes_nonzero): Adjust.
19316 (values::op_with_constant_singleton_va): Likewise.
19317 (vr_values::extract_range_for_var_from_co): Likewise.
19318 (vr_values::extract_range_from_ssa_name): Likewise.
19319 (vr_values::extract_range_from_cond_expr): Likewise.
19320 (vr_values::extract_range_basic): Likewise.
19321 (compare_ranges): Take const value_range *, adjust.
19322 (compare_range_with_value): Likewise.
19323 (vrp_valueize): Adjust.
19324 (vrp_valueize_1): Likewise.
19325 (vr_values::get_vr_for_comparison): Return a const value_range *.
19326 (vr_values::compare_name_with_value): Adjust.
19327 (vr_values::compare_names): Likewise.
19328 (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
19330 (vr_values::vrp_evaluate_conditional): Likewise.
19331 (find_case_label_ranges): Take a const value_range *.
19332 (vr_values::vrp_visit_switch_stmt): Adjust.
19333 (vr_values::extract_range_from_phi_node): Likewise.
19334 (vr_values::simplify_div_or_mod_using_ran): Likewise.
19335 (vr_values::simplify_abs_using_ranges): Likewise.
19336 (test_for_singularity): Take a const value_range *.
19337 (range_fits_type_p): Likewise.
19338 (vr_values::simplify_cond_using_ranges_1): Adjust.
19339 (vr_values::simplify_cond_using_ranges_2): Likewise.
19340 (vr_values::simplify_switch_using_ranges): Likewise.
19341 (vr_values::simplify_float_conversion_usi): Likewise.
19342 (vr_values::two_valued_val_range_p): Likewise.
19343 * vr-values.h (vr_values::get_value_range): Return a const
19345 (vr_values::set_def_to_varying): New.
19346 (vr_values::get_lattice_entry): New private method.
19347 (vr_values::get_vr_for_comparison): Return a const value_range *.
19349 2019-07-25 Martin Liska <mliska@suse.cz>
19350 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
19353 * common.opt: Add -fallocation-dce
19354 * gimple.c (gimple_call_operator_delete_p): New.
19355 * gimple.h (gimple_call_operator_delete_p): Likewise.
19356 * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
19357 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
19358 DECL_IS_OPERATOR_DELETE_P.
19359 (mark_all_reaching_defs_necessary_1): Likewise.
19360 (propagate_necessity): Likewise.
19361 (eliminate_unnecessary_stmts): Handle
19362 gimple_call_operator_delete_p.
19363 * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
19364 Add packing of OPERATOR_DELETE.
19365 * tree-streamer-out.c (pack_ts_function_decl_value_fields):
19367 * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
19368 (DECL_SET_IS_OPERATOR_DELETE): New.
19369 (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
19371 2019-07-25 Martin Liska <mliska@suse.cz>
19373 * calls.c (maybe_warn_alloc_args_overflow): Use new macros
19374 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
19375 * coverage.c (coverage_begin_function): Likewise.
19376 * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
19377 * gimple.c (gimple_call_nonnull_result_p): Likewise.
19378 * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
19379 (sem_item::hash_referenced_symbol_properties): Likewise.
19380 * lto-streamer-out.c (hash_tree): Likewise.
19381 * predict.c (expr_expected_value_1): Likewise.
19382 * tree-inline.c (expand_call_inline): Likewise.
19383 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
19384 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
19385 * tree-core.h (enum function_decl_type): New enum.
19386 (struct tree_function_decl): Remove operator_new_flag and lambda_function.
19387 * tree.h (FUNCTION_DECL_DECL_TYPE): New.
19388 (set_function_decl_type): Likewise.
19389 (DECL_IS_OPERATOR_NEW_P): New.
19390 (DECL_SET_IS_OPERATOR_NEW): Likewise.
19391 (DECL_LAMBDA_FUNCTION): Likewise.
19392 (DECL_LAMBDA_FUNCTION_P): Likewise.
19393 (DECL_IS_OPERATOR_NEW): Remove.
19394 (DECL_SET_LAMBDA_FUNCTION): Likewise.
19396 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
19398 * ipa-profile.c (get_most_common_single_value): Use
19399 get_nth_most_common_value.
19400 * profile.c (sort_hist_value): New function.
19401 (compute_value_histograms): Call sort_hist_value to sort the
19402 values after loading from disk.
19403 * value-prof.c (get_most_common_single_value): Rename to ...
19404 get_nth_most_common_value. Add input params n, return
19405 the n_th value and count.
19406 (gimple_divmod_fixed_value_transform): Use
19407 get_nth_most_common_value.
19408 (gimple_ic_transform): Likewise.
19409 (gimple_stringops_transform): Likewise.
19410 * value-prof.h (get_most_common_single_value): Add input params
19413 2019-07-25 Richard Biener <rguenther@suse.de>
19415 PR tree-optimization/91236
19416 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
19417 size of CONSTRUCTOR write. Fix buffer size we pass to
19418 native_encode_expr.
19420 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
19422 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
19423 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
19426 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
19428 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
19429 explicitly disabled with --disable-initfini-array.
19431 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
19433 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
19436 2019-07-24 Martin Sebor <msebor@redhat.com>
19438 PR tree-optimization/91183
19439 PR tree-optimization/86688
19440 * builtins.c (compute_objsize): Handle MEM_REF.
19441 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
19442 (get_min_string_length): Remove.
19443 (count_nonzero_bytes): New function.
19444 (handle_char_store): Rename...
19445 (handle_store): to this. Handle multibyte stores via integer types.
19446 (strlen_check_and_optimize_stmt): Adjust conditional and the called
19449 2019-07-24 Martin Sebor <msebor@redhat.com>
19452 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
19453 (diagnostic_report_diagnostic): Same.
19454 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
19455 (diagnostic_context::lang_mask): New data member.
19456 * ipa-pure-const.c (suggest_attribute): Use
19457 lang_hooks.option_lang_mask ().
19458 * opts-common.c (option_enabled): Handle new argument.
19459 (get_option_state): Pass an additional argument.
19460 * opts.c (print_filtered_help): Print supported languages for
19461 unsupported options. Adjust printing of current state.
19462 * opts.h (option_enabled): Add argument.
19463 * toplev.c (print_switch_values): Use lang_mask.
19464 (general_init): Set global_dc->lang_mask.
19466 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
19469 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
19471 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
19473 * cgraphunit.c (symbol_table::compile): Start and stop
19474 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
19475 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
19477 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
19479 * gimplify.c (flag_instrument_functions_exclude_p): Include
19480 namespace/class information in the printable name.
19481 * opts.c (add_comma_separated_to_vector): Add NUL terminator
19482 to tokens entered into the vector.
19484 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
19486 * tree-nested.c (build_simple_mem_ref_notrap): New function.
19487 (get_static_chain): Call it instead of build_simple_mem_ref.
19488 (get_frame_field): Likewise.
19489 (get_nonlocal_debug_decl): Likewise.
19490 (convert_nonlocal_reference_op): Likewise.
19492 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
19494 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
19496 (arc_compute_frame_size): Millicode is disabled when compiling
19498 (arc_return_address_register): Likewise.
19499 (arc_compute_function_type): Likewise.
19500 (arc_compute_frame_size): Likewise.
19501 (secondary_reload_info): Likewise.
19502 (arc_get_unalign): Likewise.
19503 (arc_can_use_return_insn): Declare.
19504 * config/arc/arc.c (AUX_LP_START): Define
19505 (AUX_LP_END): Likewise.
19506 (arc_frame_info): Update gmask member to 64-bit datum.
19507 (GMASK_LEN): Update.
19508 (arc_compute_function_type): Make it static, move it forward.
19509 (arc_must_save_register): Update, consider the extra regs.
19510 (arc_compute_millicode_save_restore_regs): Update to use the 64
19512 (arc_compute_frame_size): Likewise.
19513 (arc_enter_leave_p): Likewise.
19514 (arc_save_callee_saves): Likewise.
19515 (arc_restore_callee_saves): Likewise.
19516 (arc_save_callee_enter): Likewise.
19517 (arc_restore_callee_leave): Likewise.
19518 (arc_save_callee_milli): Likewise.
19519 (arc_restore_callee_milli): Likewise.
19520 (arc_expand_prologue): Add new interrupt handling.
19521 (arc_return_address_register): Make it static, move it forward.
19522 (arc_expand_epilogue): Add new interrupt handling.
19523 (arc_get_unalign): Delete.
19524 (arc_epilogue_uses): Make sure we do not remove the extra
19525 saved/restored registers when interrupt.
19526 (arc_can_use_return_insn): New function.
19527 (push_reg): Likewise.
19528 (pop_reg): Likewise.
19529 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
19531 (arc_restore_callee_saves): Likewise, but restoring.
19532 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
19533 (R33_REG): Likewise.
19534 (R34_REG): Likewise.
19535 (R35_REG): Likewise.
19536 (R36_REG): Likewise.
19537 (R37_REG): Likewise.
19538 (R38_REG): Likewise.
19539 (R39_REG): Likewise.
19540 (R45_REG): Likewise.
19541 (R46_REG): Likewise.
19542 (R47_REG): Likewise.
19543 (R48_REG): Likewise.
19544 (R49_REG): Likewise.
19545 (R50_REG): Likewise.
19546 (R51_REG): Likewise.
19547 (R52_REG): Likewise.
19548 (R53_REG): Likewise.
19549 (R54_REG): Likewise.
19550 (R55_REG): Likewise.
19551 (R56_REG): Likewise.
19552 (R58_REG): Likewise.
19553 (type): Add rtie attribute.
19554 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
19555 (movsi_insn): Accept moves to lp_count.
19556 (rtie): Update pattern.
19557 (simple_return): Simplify it, don't use this pattern as a return
19559 (arc600_rtie): New pattern.
19560 (p_return_i): Clean up.
19561 (return): Likewise.
19562 * config/arc/builtins.def (rtie): Only available for non ARC6xx
19564 * config/arc/predicates.md (move_src_operand): Consider lp_count
19567 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
19569 * config/s390/predicates.md (addv_const_operand): New predicate.
19570 * config/s390/s390-modes.def (CCO): New condition code mode.
19571 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
19572 (s390_branch_condition_mask): Likewise.
19573 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
19574 ("mulv<mode>4"): New expanders.
19575 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
19576 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
19577 pattern definitions.
19579 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
19581 PR middle-end/91166
19582 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
19583 (define_predicates): Add entry for uniform_vector_p.
19584 (vec_same_elem_p): New match pattern.
19586 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
19589 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
19590 * config/i386/darwin32-biarch.h .. to here.
19591 * config/i386/darwin64-biarch.h: Adjust comments.
19592 * config/rs6000/darwin32-biarch.h: Likewise.
19593 * config/rs6000/darwin64-biarch.h: Likewise.
19594 * config.gcc: Missed commit from r273746
19595 (*-*-darwin*): Don't include CPU t-darwin here.
19596 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
19597 an error message if i686-darwin configuration is attempted for
19600 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
19603 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
19604 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
19605 an error message if i686-darwin configuration is attempted for
19607 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
19608 (powerpc-*-darwin*): Use biarch files where needed.
19609 (powerpc64-*-darwin*): Likewise.
19610 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
19611 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
19613 * config/i386/darwin32-biarch.h: New.
19614 * config/i386/darwin64.h: Rename.
19615 * config/i386/darwin64-biarch.h: To this.
19616 * config/i386/t-darwin: Rename.
19617 * config/i386/t-darwin32-biarch: To this.
19618 * config/i386/t-darwin64: Rename.
19619 * config/i386/t-darwin64-biarch: To this.
19620 * config/rs6000/darwin32-biarch.h: New.
19621 * config/rs6000/darwin64.h: Rename.
19622 * config/rs6000/darwin64-biarch.h: To this.
19623 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
19625 * config/rs6000/t-darwin8: Rename.
19626 * config/rs6000/t-darwin32-biarch: To this.
19627 * config/rs6000/t-darwin64 Rename.
19628 * config/rs6000/t-darwin64-biarch: To this.
19630 2019-07-23 Martin Sebor <msebor@redhat.com>
19632 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
19634 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
19636 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
19637 (rh): New alias for it.
19639 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
19641 * gdbhooks.py: Pass replace=True to
19642 gdb.printing.register_pretty_printer.
19644 2019-07-23 Richard Biener <rguenther@suse.de>
19647 * lto-streamer-in.c (input_function): Drop inline-entry markers
19648 that ended up with an unknown location block.
19650 2019-07-23 Richard Biener <rguenther@suse.de>
19652 PR tree-optimization/83518
19653 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
19654 init from a constant even when partial defs are already recorded.
19656 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
19658 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
19659 * config/i386/znver1.md: Enable patterns for znver2 and add store
19660 variants which use extra AGU unit.
19662 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
19664 * config/i386/i386-options.c (ix86_option_override_internal): Default
19665 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
19666 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
19669 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
19671 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
19672 (znver2_costs): Update 256 bit SSE costs and multiplication.
19674 2019-07-23 Jan Beulich <jbeulich@suse.com>
19676 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
19677 Require only AVX512F.
19678 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
19679 alternative expanding to vpternlog.
19681 2019-07-23 Martin Liska <mliska@suse.cz>
19683 * dwarf2out.c (gen_producer_string): Canonize -flto=N
19684 to -flto in dwarf producer string.
19686 2019-07-23 Richard Biener <rguenther@suse.de>
19688 * tree-cfg.c (label_for_bb): Remove global var.
19689 (main_block_label): Take label_for_bb as argument.
19690 (cleanup_dead_labels_eh): Likewise, adjust.
19691 (cleanup_dead_labels): Adjust.
19693 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
19695 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
19696 Configurations): Add documentation for __builtin_mtfsf.
19698 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
19700 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
19701 * config/riscv/riscv.c (riscv_constant_alignment): Use
19702 riscv_align_data_type.
19703 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
19704 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
19705 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
19706 * config/riscv/riscv.opt (malign-data): New.
19707 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
19709 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
19711 * cgraph.c (dump_graphviz): New function.
19712 * cgraph.h (dump_graphviz): New function.
19713 * symtab.c (dump_graphviz): New function.
19715 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
19717 * config/aarch64/aarch64-simd.md
19718 (*aarch64_simd_sra<mode>): New.
19719 * config/aarch64/iterators.md
19720 (SHIFTRT): New iterator.
19721 (sra_op): New attribute.
19723 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
19725 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
19726 callee-saved regs R4->R10 in an interrupt function that calls another
19729 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
19731 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
19732 (_mm_blendv_epi8): New.
19734 2019-07-22 Richard Biener <rguenther@suse.de>
19736 PR tree-optimization/91221
19737 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
19738 restrict partial-def handling of empty constructors and
19739 memset to refs with known offset.
19741 2019-07-22 Jan Beulich <jbeulich@suse.com>
19743 * config/i386/sse.md (ternlogsuffix): New.
19744 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
19746 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
19748 2019-07-22 Martin Liska <mliska@suse.cz>
19750 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
19752 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
19754 2019-07-22 Martin Liska <mliska@suse.cz>
19756 * lto-section-in.c (lto_get_section_data):
19757 Use new function get_compression.
19758 * lto-streamer-out.c (produce_lto_section): Use
19759 set_compression to encode compression algorithm.
19760 * lto-streamer.h (struct lto_section): Do not
19761 use bitfields in the format.
19763 2019-07-22 Martin Liska <mliska@suse.cz>
19766 * opts-common.c (decode_cmdline_option): Decode
19767 argument of -Werror and check it for a wrong language.
19768 * opts-global.c (complain_wrong_lang): Remove such case.
19770 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
19772 * config/arc/arc.c (prepare_move_operands): Always use an
19773 intermediate register when storing a TLS symbols.
19775 2019-07-22 Stafford Horne <shorne@gmail.com>
19777 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
19780 2019-07-22 Stafford Horne <shorne@gmail.com>
19782 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
19783 and munordered-float validations.
19784 * config/or1k/constraints.md (d): New register constraint.
19785 * config/or1k/predicates.md (fp_comparison_operator): New.
19786 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
19788 (or1k_expand_compare): Normalize unordered comparisons.
19789 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
19790 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
19791 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
19792 * config/or1k/or1k.md (type): Add fpu.
19793 (fpu): New instruction reservation.
19794 (F, f, fr, fi, FI, FOP, fop): New.
19795 (<fop><F:mode>3): New ALU instruction definition.
19796 (float<fi><F:mode>2): New conversion instruction definition.
19797 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
19798 (fpcmpcc): New code iterator.
19799 (*sf_fp_insn): New instruction definition.
19800 (cstore<F:mode>4): New expand definition.
19801 (cbranch<F:mode>4): New expand definition.
19802 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
19803 munordered-float): New options.
19804 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
19807 2019-07-22 Stafford Horne <shorne@gmail.com>
19809 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
19810 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
19811 documenation to be more clear.
19812 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
19814 * config/or1k/or1k.opt (mrori): New option.
19815 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
19816 msfimm, mshftimm): Rewrite documentation to be more clear.
19817 * config/or1k/or1k.md (insn_support): Add ror and rori.
19818 (enabled): Add conditions for ror and rori.
19819 (rotrsi3): Replace condition for shftimm with ror and rori.
19821 2019-07-22 Stafford Horne <shorne@gmail.com>
19824 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
19825 (extend<mode>si2): Update predicate.
19826 * config/or1k/predicates.md (volatile_mem_operand): New.
19827 (reg_or_mem_operand): New.
19829 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
19831 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
19832 * config/rs6000/rs6000-call.c: ... to here.
19834 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19836 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
19839 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19841 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
19843 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19845 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
19847 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19849 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
19850 (any_memory_operand): New predicate.
19851 (reg_or_mem_operand): Use it.
19853 2019-07-20 Jakub Jelinek <jakub@redhat.com>
19856 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
19858 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
19860 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
19861 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
19863 2019-07-20 Jakub Jelinek <jakub@redhat.com>
19865 * tree.def (OMP_LOOP): New tree code.
19866 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
19867 (enum omp_clause_bind_kind): New enum.
19868 (struct tree_omp_clause): Add subcode.bind_kind.
19869 * tree.h (OMP_LOOP_CHECK): Rename to ...
19870 (OMP_LOOPING_CHECK): ... this.
19871 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
19872 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
19873 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
19874 (OMP_CLAUSE_BIND_KIND): Define.
19875 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
19876 bind clause entries.
19877 (walk_tree_1): Handle OMP_CLAUSE_BIND.
19878 * tree-pretty-print.c (dump_omp_clause): Likewise.
19879 (dump_generic_node): Handle OMP_LOOP.
19880 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
19881 (in_omp_construct): New variable.
19882 (is_gimple_stmt): Handle OMP_LOOP.
19883 (gimplify_scan_omp_clauses): For lastprivate don't set
19884 check_non_private if code == OMP_LOOP. For reduction clause
19885 on OMP_LOOP combined with parallel or teams propagate as shared
19886 on the combined construct. Handle OMP_CLAUSE_BIND.
19887 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
19888 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
19889 for constructs from a loop construct to gimplify_scan_omp_clauses.
19890 Don't predetermine iterator linear on OMP_SIMD from loop construct.
19891 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
19892 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
19893 to match the implicit ORT_TARGET construct around whole body.
19894 Temporarily clear in_omp_construct when processing body.
19895 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
19896 etc. temporarily set in_omp_construct when processing body.
19897 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
19898 * omp-low.c (struct omp_context): Add loop_p.
19899 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
19900 in that the original var might be private.
19901 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
19902 (check_omp_nesting_restrictions): Adjust nesting restrictions for
19903 addition of loop construct.
19904 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
19906 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
19907 lastprivate non-addressable iterator of a collapse(1) simd.
19909 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
19911 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
19914 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
19916 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
19917 refer to default conditions. Warn for the 'y' spec which is ignored
19918 by current linkers.
19920 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
19922 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
19923 cpu_supports_info, builtin_hash_struct, builtin_hasher,
19924 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
19925 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
19926 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
19927 init_cumulative_args, rs6000_promote_function_mode,
19928 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
19929 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
19930 rs6000_function_arg_boundary, rs6000_parm_offset,
19931 rs6000_parm_start, rs6000_arg_size,
19932 rs6000_darwin64_record_arg_advance_flush,
19933 rs6000_darwin64_record_arg_advance_recurse,
19934 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
19935 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
19936 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
19937 rs6000_mixed_function_arg, rs6000_psave_function_arg,
19938 rs6000_finish_function_arg, rs6000_function_arg,
19939 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
19940 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
19941 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
19942 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
19943 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
19944 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
19945 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
19946 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
19947 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
19948 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
19949 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
19950 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
19951 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
19952 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
19953 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
19954 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
19955 get_element_number, altivec_expand_vec_set_builtin,
19956 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
19957 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
19958 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
19959 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
19960 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
19961 rs6000_expand_builtin, rs6000_vector_type,
19962 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
19963 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
19964 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
19966 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
19967 cpu_supports_info, builtin_hash_struct, builtin_hasher,
19968 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
19969 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
19970 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
19971 init_cumulative_args, rs6000_promote_function_mode,
19972 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
19973 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
19974 rs6000_function_arg_boundary, rs6000_parm_offset,
19975 rs6000_parm_start, rs6000_arg_size,
19976 rs6000_darwin64_record_arg_advance_flush,
19977 rs6000_darwin64_record_arg_advance_recurse,
19978 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
19979 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
19980 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
19981 rs6000_mixed_function_arg, rs6000_psave_function_arg,
19982 rs6000_finish_function_arg, rs6000_function_arg,
19983 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
19984 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
19985 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
19986 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
19987 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
19988 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
19989 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
19990 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
19991 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
19992 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
19993 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
19994 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
19995 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
19996 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
19997 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
19998 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
19999 get_element_number, altivec_expand_vec_set_builtin,
20000 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
20001 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
20002 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
20003 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
20004 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
20005 rs6000_expand_builtin, rs6000_vector_type,
20006 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
20007 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
20008 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
20009 to here from rs6000.c.
20010 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
20011 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
20012 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
20013 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
20014 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
20015 rs6000_return_in_memory, rs6000_return_in_msb,
20016 rs6000_pass_by_reference, setup_incoming_varargs,
20017 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
20018 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
20019 rs6000_function_arg_padding, rs6000_function_arg,
20020 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
20021 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
20022 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
20023 rs6000_passes_long_double, rs6000_passes_vector,
20024 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
20025 altivec_builtin_mask_for_load) Add declarations.
20026 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
20027 * config/config.gcc: Add new source file rs6000-call.c to garbage
20028 collector and extra_objs.
20030 2019-07-19 Jeff Law <law@redhat.com>
20032 PR tree-optimization/86061
20033 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
20034 strncpy. Drop some trivial dead code.
20035 (maybe_trim_memstar_call): Handle strncpy.
20037 2019-07-19 Richard Biener <rguenther@suse.de>
20039 PR tree-optimization/91211
20040 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
20041 memset encoding size.
20043 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
20046 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
20048 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
20051 * ipa-inline.c (recursive_inlining): Fix limits check.
20053 2019-07-19 Richard Biener <rguenther@suse.de>
20055 PR tree-optimization/91200
20056 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
20057 no PHI nodes in middle-bb.
20059 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
20061 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
20063 * config/aarch64/aarch64-option-extensions.def: Likewise.
20065 2019-07-19 Jakub Jelinek <jakub@redhat.com>
20067 PR middle-end/91190
20068 * function.c (insert_temp_slot_address): Store into the hash table
20069 a copy of address to avoid RTL sharing issues.
20071 2019-07-19 Richard Biener <rguenther@suse.de>
20073 PR tree-optimization/91207
20075 2019-07-17 Richard Biener <rguenther@suse.de>
20077 PR tree-optimization/91178
20078 * tree-vect-stmts.c (get_group_load_store_type): For SLP
20079 loads with a gap larger than the vector size always use
20081 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
20082 avoid loading vectors that are only contained in the gap
20083 and thus are not needed.
20085 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
20087 * config/i386/i386.md (*addqi_2_slp): Remove.
20088 (*<code>qi_2_slp): Ditto.
20090 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
20092 * config/rs6000/predicates.md (prefixed_mem_operand): Call
20093 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
20094 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
20095 Rename function from rs6000_prefixed_address.
20096 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
20098 (TARGET_TOC): Likewise.
20099 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
20101 * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
20103 (TARGET_TOC): Likewise.
20104 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
20106 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
20108 (TARGET_TOC): Likewise.
20109 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
20110 check to require -mcmodel=medium for pc-relative addressing.
20111 (create_TOC_reference): Add assertion for TARGET_TOC.
20112 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
20114 (rs6000_emit_move): Likewise.
20115 (TOC_alias_set): Rename TOC alias set static variable from 'set'
20116 to 'TOC_alias_set'.
20117 (get_TOC_alias_set): Likewise.
20118 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
20120 (rs6000_can_eliminate): Likewise.
20121 (rs6000_prefixed_address_mode_p): Rename function from
20122 rs6000_prefixed_address.
20123 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
20124 TARGET_HAS_TOC and not pc-relative.
20125 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
20126 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
20128 (TARGET_TOC): Likewise.
20129 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
20132 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
20135 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
20136 for operand 0. Do not use (match_dup) to match operand 1 with
20137 operand 0. Add check in insn constraint that either input operand
20138 matches operand 0. Use SWI12 mode iterator to also handle
20140 (*and<mode>_1_slp): Ditto.
20141 (*<code>qi_1_slp): Ditto.
20142 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
20143 Do not use (match_dup) to match operand 1 with operand 0. Add
20144 check in insn constraint that operand 1 matches operand 0.
20145 Use SWI12 mode iterator to also handle HImode operands.
20146 (*ashl<mode>3_1_slp): Ditto.
20147 (*<shift_insn><mode>3_1_slp): Ditto.
20148 (*<rotate_insn><mode>3_1_slp): Ditto.
20150 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
20152 * config/arm/arm-builtins.c
20153 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
20154 (arm_expand_unop_builtin): Likewise.
20155 * config/arm/crypto.md
20156 (crypto_sha1h): Convert from define_insn to define_expand.
20157 (crypto_<crypto_pattern>): Likewise.
20158 (crypto_sha1h_lb): New define_insn.
20159 (crypto_<crypto_pattern>_lb): Likewise.
20161 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
20164 * config/arm/arm_neon.h (vsha1h_u32): Refactor.
20165 (vsha1cq_u32): Likewise.
20166 (vsha1pq_u32): Likewise.
20167 (vsha1mq_u32): Likewise.
20168 * config/arm/crypto.md (crypto_sha1h): Remove zero extend, correct
20170 (crypto_sha1c): Correct vec select.
20171 (crypto_sha1m): Likewise.
20172 (crypto_sha1p): Likewise.
20174 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
20176 * config/arm/predicates.md (arm_borrow_operation): New predicate.
20177 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
20178 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
20179 (subdi_zesidi_zesidi): Likewise.
20180 (negdi2_compare, negdi2_insn): Likewise.
20181 (negdi_extensidi): Likewise.
20182 (negdi_zero_extendsidi): Likewise.
20183 (arm_cmpdi_insn): Likewise.
20184 (subsi3_carryin): Use arm_borrow_operation.
20185 (subsi3_carryin_const): Likewise.
20186 (subsi3_carryin_const0): Likewise.
20187 (subsi3_carryin_compare): Likewise.
20188 (subsi3_carryin_compare_const): Likewise.
20189 (subsi3_carryin_compare_const0): Likewise.
20190 (subsi3_carryin_shift): Likewise.
20191 (rsbsi3_carryin_shift): Likewise.
20192 (negsi2_carryin_compare): Likewise.
20194 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
20196 PR tree-optimization/91137
20197 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
20198 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
20199 Init, use and fini the above new field.
20200 (determine_base_object_1): New function.
20201 (determine_base_object): Reimplement using walk_tree.
20203 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
20205 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
20206 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
20207 CLEANUP_FORCE_FAST_DCE is set.
20208 * ifcvt.c (rest_of_handle_if_conversion): Pass
20209 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
20210 if-conversion succeeded.
20212 2019-07-18 Richard Biener <rguenther@suse.de>
20214 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
20215 branches to make code less indented.
20217 2019-07-17 Alexandre Oliva <oliva@adacore.com>
20219 PR middle-end/81824
20220 * attribs.c (decls_mismatched_attributes): Simplify the logic
20221 that avoids duplicates and false positives.
20223 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
20225 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
20226 data into data section when generating PIC code.
20227 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
20228 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
20229 generating code for SOM targets earlier than HP-UX 11. Otherwise,
20230 return 2 for SOM and 0 for other targets.
20232 2019-07-17 Jeff Law <law@redhat.com>
20234 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
20235 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
20236 avoid unexpected switch statement fallthru.
20238 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
20240 * config/i386/i386.md (*add<dwi>3_doubleword):
20241 Remove redundant constraints.
20242 (*add<mode>_1): Ditto.
20245 (*addqi_1_slp): Ditto.
20246 (*add<mode>_2): Ditto.
20247 (*addv<mode>4): Ditto.
20248 (*sub<dwi>3_doubleword): Ditto.
20249 (*sub<mode>_1): Ditto.
20250 (*subqi_1_slp): Ditto.
20251 (*sub<mode>_2): Ditto.
20252 (*subv<mode>4): Ditto.
20253 (*sub<mode>_3): Ditto.
20254 (@add<mode>3_carry): Ditto.
20255 (@sub<mode>3_carry): Ditto.
20256 (*add<mode>3_cc_overflow_1): Ditto.
20257 (*add<mode>3_zext_cc_overflow_2): Ditto.
20259 (*and<mode>_1): Ditto.
20261 (*andqi_1_slp): Ditto.
20263 (*andqi_2_maybe_si): Ditto.
20264 (*and<mode>_2): Ditto.
20265 (*andqi_2_slp): Ditto.
20266 (*<code><mode>_1): Ditto.
20267 (*<code>qi_1): Ditto.
20268 (*<code>qi_1_slp): Ditto.
20269 (*<code><mode>_2): Ditto.
20270 (*<code>qi_2_slp): Ditto.
20272 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
20274 * alias.c (record_component_aliases): Do not simplify pointed-to
20275 types of ODR types.
20277 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
20279 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
20280 partial reg stall on alternative 2.
20282 2019-07-17 Richard Biener <rguenther@suse.de>
20284 PR tree-optimization/91178
20285 * tree-ssa.c (release_defs_bitset): Iterate from higher to
20286 lower SSA names to avoid quadratic behavior in the common case.
20287 * tree-data-ref.c (split_constant_offset): Add limit argument
20288 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
20289 (split_constant_offset_1): Add limit argument and use it to
20290 limit SSA def walking. Optimize the common plus/minus case.
20292 2019-07-17 Richard Biener <rguenther@suse.de>
20294 PR tree-optimization/91178
20295 * tree-vect-stmts.c (get_group_load_store_type): For SLP
20296 loads with a gap larger than the vector size always use
20298 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
20299 avoid loading vectors that are only contained in the gap
20300 and thus are not needed.
20302 2019-07-17 Richard Biener <rguenther@suse.de>
20304 PR tree-optimization/91180
20305 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
20306 computation for memset partial defs.
20308 2019-07-17 Jakub Jelinek <jakub@redhat.com>
20310 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
20311 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
20312 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
20313 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
20314 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
20315 * omp-grid.c (grid_process_grid_body,
20316 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
20317 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
20318 == GF_OMP_FOR_KIND_SIMD.
20319 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
20320 check_omp_nesting_restrictions, scan_omp_1_stmt,
20321 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
20322 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
20323 omp_find_scan): Likewise.
20324 * omp-expand.c (expand_omp_for): Likewise.
20325 * omp-general.c (omp_extract_for_data): Likewise.
20327 PR tree-optimization/91157
20328 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
20329 a vector boolean with scalar mode.
20330 (expand_vector_condition): Handle first operand being a vector boolean
20332 (expand_vector_operations_1): For comparisons, don't bail out early
20333 if the return type is vector boolean with scalar mode, but comparison
20334 operand type is not.
20336 2019-07-17 Richard Biener <rguenther@suse.de>
20338 PR tree-optimization/91181
20339 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
20340 IFN_LOADs as calls.
20342 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
20344 * config/i386/i386.md (*testdi_1): Match CCZmode for
20345 constants that might have the SImode sign bit set.
20346 (*testqi_1_maybe_si): Remove "!" constraint modifier.
20347 Use correct constraints for pentium pairing.
20348 (*test<mode>_1): Ditto.
20350 2019-07-16 Jeff Law <law@redhat.com>
20352 PR rtl-optimization/91173
20353 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
20354 SSA_NAME with a constant value, fold its value into the offset
20355 and clear the base before calling gen_addr_rtx.
20357 2019-07-16 Jakub Jelinek <jakub@redhat.com>
20359 PR rtl-optimization/91164
20360 * dse.c (rest_of_handle_dse): If dead edges have been purged,
20361 invalidate dominance info.
20363 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
20365 * read-md.h (md_reader::record_potential_iterator_use): Add a
20366 file_location parameter.
20367 * read-rtl.c (attribute_use::loc): New field.
20368 (map_attr_string): Take a file_location parameter. Report cases
20369 in which attributes map to multiple distinct values.
20370 (apply_attribute_uses): Update call accordingly.
20371 (md_reader::handle_overloaded_name): Likewise.
20372 (md_reader::apply_iterator_to_string): Likewise. Skip empty
20374 (record_attribute_use): Take a file_location parameter.
20375 Initialize attribute_use::loc.
20376 (md_reader::record_potential_iterator_use): Take a file_location
20377 parameter. Update call to record_attribute_use.
20378 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
20379 (rtx_reader::read_rtx_code): Likewise.
20380 (rtx_reader::read_rtx_operand): Likewise. Record a location
20381 for implicitly-expanded empty strings.
20383 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
20385 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
20386 Use file_location instead of separate fields.
20387 (md_reader::set_md_ptr_loc): Take a file_location instead of a
20388 separate filename and line number.
20389 * read-md.c (ptr_loc): As above.
20390 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
20391 (md_reader::fprint_md_ptr_loc): Likewise.
20392 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
20393 instead of a separate filename and line number.
20394 (md_reader::read_string): Update call accordingly.
20396 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
20398 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
20399 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
20400 leaving the choice between SFDF and P implicit.
20401 (*mov<mode>_update2): Likewise.
20402 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
20403 rather than leaving the choice betweem IBM128 and GPR implicit.
20404 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
20405 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
20407 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
20408 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
20409 * config/rs6000/vsx.md
20410 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
20411 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
20412 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
20413 and VSX_EXTRACT_I implicit.
20415 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
20417 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
20418 Explicitly use <MOVEP1:MODE> for the mode attribute.
20420 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
20423 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
20425 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
20428 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
20429 .machine directive.
20431 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
20433 * config/i386/i386.md (@test<mode>_ccno_1):
20434 Rename from test<mode>_ccno_1.
20435 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
20436 (*testqi_1_maybe_si): Remove modrm attribute.
20437 (*test<mode>_1): Ditto.
20438 * config/i386/i386-expand.c (ix86_split_idivmod): Use
20439 gen_test_ccno_1 and gen_extend_insn.
20441 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
20443 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
20446 2019-07-15 Richard Biener <rguenther@suse.de>
20448 PR middle-end/91162
20449 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
20450 node make sure to replace all uses with something valid.
20452 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
20454 PR tree-optimization/88497
20455 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
20456 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
20457 function undistribute_bitref_for_vector.
20458 (undistribute_bitref_for_vector): New function.
20459 (cleanup_vinfo_map): Likewise.
20460 (sort_by_mach_mode): Likewise.
20462 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
20464 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
20465 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
20466 and testdi_ccno_1 using SWI48 mode attribute.
20467 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
20468 x86_64_szext_general_operand.
20469 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
20470 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
20471 instead of genera_operand mode attribute.
20473 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
20475 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
20476 fopen and fclose to their respective types.
20477 (DotFn.invoke): Ditto.
20479 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
20481 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
20482 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
20483 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
20484 (array_index_predicate): Remove.
20485 (analyze_function_body): Account cost for variable ofsetted array
20487 (estimate_node_size_and_time): Do not compute array index hint.
20488 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
20489 (inline_read_section): Do not read array index hint.
20490 (ipa_fn_summary_write): Do not write array index hint.
20491 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
20492 * ipa-cp.c (hint_time_bonus): Remove.
20493 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
20494 (ipa_fnsummary): Remove array_index.
20495 * ipa-inline.c (want_inline_small_function_p): Do not use
20497 (edge_badness): Likewise.
20498 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
20500 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
20503 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
20504 superfluous "builtin function" phrasing.
20506 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
20508 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
20510 (aliasing_component_refs_walk): Break out from ...
20511 (aliasing_component_refs_p): ... here.
20513 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
20516 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
20517 "builtin function" phrasing.
20519 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20522 * recog.h (temporary_volatile_ok): New class.
20523 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
20524 volatile_ok temporarily to true using temporary_volatile_ok.
20525 * expr.c (emit_block_move_via_cpymem): Likewise.
20526 * optabs.c (maybe_legitimize_operand): Likewise.
20528 2019-07-13 Jakub Jelinek <jakub@redhat.com>
20530 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
20531 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
20532 uses inside of order(concurrent) constructs.
20533 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
20534 OMP_CLAUSE_ORDER is seen.
20535 * omp-low.c (struct omp_context): Add order_concurrent member.
20536 (scan_sharing_clauses): Set ctx->order_concurrent if
20537 OMP_CLAUSE_ORDER is seen.
20538 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
20539 of simd order(concurrent). Diagnose constructs not allowed inside of
20540 for order(concurrent).
20541 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
20542 complaining about static double setjmp (double); or class static
20543 methods or non-global namespace setjmps.
20544 (omp_runtime_api_call): New function.
20545 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
20546 order(concurrent) loops.
20548 2019-07-12 Martin Sebor <msebor@redhat.com>
20550 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
20551 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
20552 * tree-vrp.c (vrp_prop::check_mem_ref): Use
20553 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
20555 2019-07-12 Jan Hubicka <jh@suse.cz>
20557 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
20558 (indirect_refs_may_alias_p): ... here.
20559 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
20560 mem refs in the access paths.
20562 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
20564 PR tree-optimization/89430
20565 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
20566 store elimination for local variable without address escape.
20568 2019-07-12 Jeff Law <law@redhat.com>
20570 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
20571 for the ".far" section.
20573 2019-07-12 Richard Biener <rguenther@suse.de>
20575 PR tree-optimization/91145
20576 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
20579 2019-07-12 Alexandre Oliva <oliva@adacore.com>
20581 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
20582 rather than this_state as the lowering context for the ELSE
20583 seq in a GIMPLE_EH_ELSE.
20585 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
20587 * vector-builder.h (vector_builder::elt): Allow already-supplied
20588 elements to be read back before building is complete.
20590 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
20592 PR rtl-optimization/91136
20593 * df-core.c (ACCESSING REFS): Fix typos in comment.
20594 * resource.c (mark_target_live_reg): Add artificial defs that occur at
20595 the beginning of the block to the initial set of live registers.
20597 2019-07-12 Richard Biener <rguenther@suse.de>
20599 * fold-const.h (get_array_ctor_element_at_index): Adjust.
20600 * fold-const.c (get_array_ctor_element_at_index): Add
20601 ctor_idx output parameter informing the caller where in
20602 the constructor the element was (not) found. Add early exit
20603 for when the ctor is sorted.
20604 * gimple-fold.c (fold_array_ctor_reference): Support constant
20605 folding across multiple array elements.
20607 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
20609 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
20610 doesn't have location, set the current location to the function's end.
20612 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
20614 * config/aarch64/aarch64.md (*compare_condjump<mode>)
20615 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
20616 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
20617 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
20618 * config/aarch64/aarch64-simd.md
20619 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
20620 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
20621 * config/aarch64/aarch64-sve.md
20622 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
20623 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
20625 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
20627 * doc/md.texi: Document that @ patterns can have different
20628 numbers of operands.
20629 * genemit.c (handle_overloaded_gen): Handle this case.
20630 * genopinit.c (handle_overloaded_gen): Likewise.
20631 * gensupport.c (replace_operands_with_dups): Iterate over
20632 the new rtx's format rather than the old one's.
20634 2019-07-12 Jakub Jelinek <jakub@redhat.com>
20636 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
20637 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
20638 order clause entries.
20639 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
20640 * tree-pretty-print.c (dump_omp_clause): Likewise.
20641 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
20643 * omp-low.c (scan_sharing_clauses): Likewise.
20644 * tree-nested.c (convert_nonlocal_omp_clauses,
20645 convert_local_omp_clauses): Likewise.
20647 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
20649 * cfgrtl.c (print_rtl_with_bb): Emit a hint if the
20650 fallthrough target of current basic block isn't the placed
20653 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
20656 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
20657 (_mm512_storeu_epi64): Likewise.
20658 (_mm512_loadu_epi32): Likewise.
20659 (_mm512_storeu_epi32): Likewise.
20660 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
20661 (_mm_storeu_epi64): Likewise.
20662 (_mm256_storeu_epi32): Likewise.
20663 (_mm_storeu_epi32): Likewise.
20665 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
20667 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
20669 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
20671 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
20674 2019-07-11 Jakub Jelinek <jakub@redhat.com>
20677 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
20678 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
20679 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
20680 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
20681 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
20682 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
20684 (ufix_truncv2dfv2si2<mask_name>): Change into ...
20685 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
20686 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
20688 (sse2_cvttpd2dq<mask_name>): Change into ...
20689 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
20690 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
20691 (*sse2_cvtpd2dq<mask_name>): Change into ...
20692 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
20693 Add "C" constraint to const0_operand.
20694 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
20695 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
20699 * config/i386/i386-builtin-types.def
20700 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
20701 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
20702 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
20703 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
20704 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
20705 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
20706 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
20707 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
20708 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
20709 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
20710 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
20711 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
20712 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
20713 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
20714 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
20715 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
20716 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
20717 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
20718 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
20719 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
20720 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
20721 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
20722 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
20723 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
20724 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
20725 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
20726 __builtin_ia32_vpdpbusd_v4si_maskz,
20727 __builtin_ia32_vpdpbusds_v16si_mask,
20728 __builtin_ia32_vpdpbusds_v16si_maskz,
20729 __builtin_ia32_vpdpbusds_v8si_mask,
20730 __builtin_ia32_vpdpbusds_v8si_maskz,
20731 __builtin_ia32_vpdpbusds_v4si_mask,
20732 __builtin_ia32_vpdpbusds_v4si_maskz,
20733 __builtin_ia32_vpdpwssd_v16si_mask,
20734 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
20735 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
20736 __builtin_ia32_vpdpwssd_v4si_maskz,
20737 __builtin_ia32_vpdpwssds_v16si_mask,
20738 __builtin_ia32_vpdpwssds_v16si_maskz,
20739 __builtin_ia32_vpdpwssds_v8si_mask,
20740 __builtin_ia32_vpdpwssds_v8si_maskz,
20741 __builtin_ia32_vpdpwssds_v4si_mask,
20742 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
20743 suffixed types rather than *_INT.
20744 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
20745 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
20746 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
20747 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
20748 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
20749 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
20751 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
20753 * tree-vrp.c (intersect_ranges): If we know the intersection is
20754 empty, there is no need to conservatively add anything else to
20757 2019-07-11 Richard Biener <rguenther@suse.de>
20759 PR middle-end/91131
20760 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
20761 when the object is volatile and we have not cleared it even though
20762 there are no nonzero elements.
20764 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
20766 * config/rs6000/predicates.md (cint34_operand): Update
20767 SIGNED_34BIT_OFFSET_P call.
20768 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
20769 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
20770 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
20771 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
20772 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
20774 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
20775 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
20776 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
20777 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
20778 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
20780 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
20782 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
20783 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
20784 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
20785 (DEF_MIN_OSX_VERSION): New.
20787 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
20789 * fold-const.c (fold_relational_const): Fix folding of
20790 vector-to-scalar NE_EXPRs.
20791 (test_vector_folding): Add more tests.
20793 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
20796 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
20797 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
20798 (vec_setv2di_internal): Reexpress as...
20799 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
20800 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
20801 rather than gen_neon_vset_lane<mode>.
20803 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
20806 * lra-constraints.c (process_alt_operands): Don't match user
20807 defined regs only if they are early clobbers.
20809 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
20811 * wide-int.h (wi::lshift): Reject negative values for the fast path.
20813 2019-07-10 Richard Biener <rguenther@suse.de>
20815 PR tree-optimization/91126
20816 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
20817 native encoding offset for BYTES_BIG_ENDIAN.
20818 (vn_reference_lookup_3): Likewise.
20820 2019-07-10 Richard Biener <rguenther@suse.de>
20822 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
20823 LHS whenever possible.
20825 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
20827 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
20828 from ...; work also on duplicated types.
20829 (nonoverlapping_component_refs_since_match): ... here
20830 (ncr_type_uid): Break out from ...
20831 (ncr_compar): ... here; look for TYPE_UID of canonical type if
20833 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
20834 the types and nonoverlapping_component_refs_p_1 to disambiguate.
20836 2019-07-09 Martin Sebor <msebor@redhat.com>
20838 PR tree-optimization/90989
20839 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
20840 optimization to just single character stores.
20842 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
20844 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
20845 Swap operands only once.
20847 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
20849 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
20850 for both call instructions.
20852 2019-07-09 John Darrington <john@darrington.wattle.id.au>
20854 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
20855 rather than GET_MODE_BITSIZE to better handle partial integer modes.
20857 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
20859 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
20860 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
20861 function from rs6000-logue.c back to rs6000.c.
20862 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
20864 2019-07-09 Martin Sebor <msebor@redhat.com>
20867 * auto-profile.c: Change class-key of PODs to struct and others
20869 * basic-block.h: Same.
20870 * bitmap.c (bitmap_alloc): Same.
20872 * builtins.c (expand_builtin_prefetch): Same.
20873 (expand_builtin_interclass_mathfn): Same.
20874 (expand_builtin_strlen): Same.
20875 (expand_builtin_mempcpy_args): Same.
20876 (expand_cmpstr): Same.
20877 (expand_builtin___clear_cache): Same.
20878 (expand_ifn_atomic_bit_test_and): Same.
20879 (expand_builtin_thread_pointer): Same.
20880 (expand_builtin_set_thread_pointer): Same.
20881 * caller-save.c (setup_save_areas): Same.
20882 (replace_reg_with_saved_mem): Same.
20883 (insert_restore): Same.
20884 (insert_save): Same.
20885 (add_used_regs): Same.
20886 * cfg.c (get_bb_copy): Same.
20887 (set_loop_copy): Same.
20890 * cfgexpand.c (alloc_stack_frame_space): Same.
20891 (add_stack_var): Same.
20892 (add_stack_var_conflict): Same.
20893 (add_scope_conflicts_1): Same.
20894 (update_alias_info_with_stack_vars): Same.
20895 (expand_used_vars): Same.
20896 * cfghooks.c (redirect_edge_and_branch_force): Same.
20897 (delete_basic_block): Same.
20898 (split_edge): Same.
20899 (make_forwarder_block): Same.
20900 (force_nonfallthru): Same.
20901 (duplicate_block): Same.
20902 (lv_flush_pending_stmts): Same.
20903 * cfghooks.h: Same.
20904 * cfgloop.c (flow_loops_cfg_dump): Same.
20905 (flow_loop_nested_p): Same.
20906 (superloop_at_depth): Same.
20907 (get_loop_latch_edges): Same.
20908 (flow_loop_dump): Same.
20909 (flow_loops_dump): Same.
20910 (flow_loops_free): Same.
20911 (flow_loop_nodes_find): Same.
20912 (establish_preds): Same.
20913 (flow_loop_tree_node_add): Same.
20914 (flow_loop_tree_node_remove): Same.
20915 (flow_loops_find): Same.
20916 (find_subloop_latch_edge_by_profile): Same.
20917 (find_subloop_latch_edge_by_ivs): Same.
20918 (mfb_redirect_edges_in_set): Same.
20919 (form_subloop): Same.
20920 (merge_latch_edges): Same.
20921 (disambiguate_multiple_latches): Same.
20922 (disambiguate_loops_with_multiple_latches): Same.
20923 (flow_bb_inside_loop_p): Same.
20924 (glb_enum_p): Same.
20925 (get_loop_body_with_size): Same.
20926 (get_loop_body): Same.
20927 (fill_sons_in_loop): Same.
20928 (get_loop_body_in_dom_order): Same.
20929 (get_loop_body_in_custom_order): Same.
20930 (release_recorded_exits): Same.
20931 (get_loop_exit_edges): Same.
20932 (num_loop_branches): Same.
20933 (remove_bb_from_loops): Same.
20934 (find_common_loop): Same.
20935 (delete_loop): Same.
20936 (cancel_loop): Same.
20937 (verify_loop_structure): Same.
20938 (loop_preheader_edge): Same.
20939 (loop_exit_edge_p): Same.
20940 (single_exit): Same.
20941 (loop_exits_to_bb_p): Same.
20942 (loop_exits_from_bb_p): Same.
20943 (get_loop_location): Same.
20944 (record_niter_bound): Same.
20945 (get_estimated_loop_iterations_int): Same.
20946 (max_stmt_executions_int): Same.
20947 (likely_max_stmt_executions_int): Same.
20948 (get_estimated_loop_iterations): Same.
20949 (get_max_loop_iterations): Same.
20950 (get_max_loop_iterations_int): Same.
20951 (get_likely_max_loop_iterations): Same.
20952 * cfgloop.h (simple_loop_desc): Same.
20954 (loop_depth): Same.
20955 (loop_outer): Same.
20956 (loop_iterator::next): Same.
20957 (loop_outermost): Same.
20958 * cfgloopanal.c (mark_irreducible_loops): Same.
20959 (num_loop_insns): Same.
20960 (average_num_loop_insns): Same.
20961 (expected_loop_iterations_unbounded): Same.
20962 (expected_loop_iterations): Same.
20963 (mark_loop_exit_edges): Same.
20964 (single_likely_exit): Same.
20965 * cfgloopmanip.c (fix_bb_placement): Same.
20966 (fix_bb_placements): Same.
20967 (remove_path): Same.
20968 (place_new_loop): Same.
20970 (scale_loop_frequencies): Same.
20971 (scale_loop_profile): Same.
20972 (create_empty_if_region_on_edge): Same.
20973 (create_empty_loop_on_edge): Same.
20976 (fix_loop_placements): Same.
20977 (copy_loop_info): Same.
20978 (duplicate_loop): Same.
20979 (duplicate_subloops): Same.
20980 (loop_redirect_edge): Same.
20981 (can_duplicate_loop_p): Same.
20982 (duplicate_loop_to_header_edge): Same.
20983 (mfb_keep_just): Same.
20984 (has_preds_from_loop): Same.
20985 (create_preheader): Same.
20986 (create_preheaders): Same.
20987 (lv_adjust_loop_entry_edge): Same.
20988 (loop_version): Same.
20989 * cfgloopmanip.h: Same.
20991 * cgraphbuild.c: Same.
20992 * combine.c (make_extraction): Same.
20993 * config/i386/i386-features.c: Same.
20994 * config/i386/i386-features.h: Same.
20995 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
20996 (ix86_emit_outlined_ms2sysv_restore): Same.
20997 (ix86_noce_conversion_profitable_p): Same.
20998 (ix86_init_cost): Same.
20999 (ix86_simd_clone_usable): Same.
21000 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
21002 * coretypes.h: Same.
21003 * data-streamer-in.c (string_for_index): Change class-key of PODs
21004 to struct and others to class.
21005 (streamer_read_indexed_string): Same.
21006 (streamer_read_string): Same.
21007 (bp_unpack_indexed_string): Same.
21008 (bp_unpack_string): Same.
21009 (streamer_read_uhwi): Same.
21010 (streamer_read_hwi): Same.
21011 (streamer_read_gcov_count): Same.
21012 (streamer_read_wide_int): Same.
21013 * data-streamer.h (streamer_write_bitpack): Same.
21014 (bp_unpack_value): Same.
21015 (streamer_write_char_stream): Same.
21016 (streamer_write_hwi_in_range): Same.
21017 (streamer_write_record_start): Same.
21018 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
21019 (add_cross_iteration_register_deps): Same.
21020 (build_intra_loop_deps): Same.
21021 * df-core.c (df_analyze): Same.
21022 (loop_post_order_compute): Same.
21023 (loop_inverted_post_order_compute): Same.
21024 * df-problems.c (df_rd_alloc): Same.
21025 (df_rd_simulate_one_insn): Same.
21026 (df_rd_local_compute): Same.
21027 (df_rd_init_solution): Same.
21028 (df_rd_confluence_n): Same.
21029 (df_rd_transfer_function): Same.
21030 (df_rd_free): Same.
21031 (df_rd_dump_defs_set): Same.
21032 (df_rd_top_dump): Same.
21033 (df_lr_alloc): Same.
21034 (df_lr_reset): Same.
21035 (df_lr_local_compute): Same.
21036 (df_lr_init): Same.
21037 (df_lr_confluence_n): Same.
21038 (df_lr_free): Same.
21039 (df_lr_top_dump): Same.
21040 (df_lr_verify_transfer_functions): Same.
21041 (df_live_alloc): Same.
21042 (df_live_reset): Same.
21043 (df_live_init): Same.
21044 (df_live_confluence_n): Same.
21045 (df_live_finalize): Same.
21046 (df_live_free): Same.
21047 (df_live_top_dump): Same.
21048 (df_live_verify_transfer_functions): Same.
21049 (df_mir_alloc): Same.
21050 (df_mir_reset): Same.
21051 (df_mir_init): Same.
21052 (df_mir_confluence_n): Same.
21053 (df_mir_free): Same.
21054 (df_mir_top_dump): Same.
21055 (df_word_lr_alloc): Same.
21056 (df_word_lr_reset): Same.
21057 (df_word_lr_init): Same.
21058 (df_word_lr_confluence_n): Same.
21059 (df_word_lr_free): Same.
21060 (df_word_lr_top_dump): Same.
21061 (df_md_alloc): Same.
21062 (df_md_simulate_one_insn): Same.
21063 (df_md_reset): Same.
21064 (df_md_init): Same.
21065 (df_md_free): Same.
21066 (df_md_top_dump): Same.
21067 * df-scan.c (df_insn_delete): Same.
21068 (df_insn_rescan): Same.
21069 (df_notes_rescan): Same.
21070 (df_sort_and_compress_mws): Same.
21071 (df_install_mws): Same.
21072 (df_refs_add_to_chains): Same.
21073 (df_ref_create_structure): Same.
21074 (df_ref_record): Same.
21075 (df_def_record_1): Same.
21076 (df_find_hard_reg_defs): Same.
21077 (df_uses_record): Same.
21078 (df_get_conditional_uses): Same.
21079 (df_get_call_refs): Same.
21080 (df_recompute_luids): Same.
21081 (df_get_entry_block_def_set): Same.
21082 (df_entry_block_defs_collect): Same.
21083 (df_get_exit_block_use_set): Same.
21084 (df_exit_block_uses_collect): Same.
21085 (df_mws_verify): Same.
21086 (df_bb_verify): Same.
21087 * df.h (df_scan_get_bb_info): Same.
21088 * doc/tm.texi: Same.
21089 * dse.c (record_store): Same.
21090 * dumpfile.h: Same.
21091 * emit-rtl.c (const_fixed_hasher::equal): Same.
21092 (set_mem_attributes_minus_bitpos): Same.
21093 (change_address): Same.
21094 (adjust_address_1): Same.
21095 (offset_address): Same.
21096 * emit-rtl.h: Same.
21097 * except.c (dw2_build_landing_pads): Same.
21098 (sjlj_emit_dispatch_table): Same.
21099 * explow.c (allocate_dynamic_stack_space): Same.
21100 (emit_stack_probe): Same.
21101 (probe_stack_range): Same.
21102 * expmed.c (store_bit_field_using_insv): Same.
21103 (store_bit_field_1): Same.
21104 (store_integral_bit_field): Same.
21105 (extract_bit_field_using_extv): Same.
21106 (extract_bit_field_1): Same.
21107 (emit_cstore): Same.
21108 * expr.c (emit_block_move_via_cpymem): Same.
21109 (expand_cmpstrn_or_cmpmem): Same.
21110 (set_storage_via_setmem): Same.
21111 (emit_single_push_insn_1): Same.
21112 (expand_assignment): Same.
21113 (store_constructor): Same.
21114 (expand_expr_real_2): Same.
21115 (expand_expr_real_1): Same.
21116 (try_casesi): Same.
21118 * function.c (try_fit_stack_local): Same.
21119 (assign_stack_local_1): Same.
21120 (assign_stack_local): Same.
21121 (cut_slot_from_list): Same.
21122 (insert_slot_to_list): Same.
21123 (max_slot_level): Same.
21124 (move_slot_to_level): Same.
21125 (temp_address_hasher::equal): Same.
21126 (remove_unused_temp_slot_addresses): Same.
21127 (assign_temp): Same.
21128 (combine_temp_slots): Same.
21129 (update_temp_slot_address): Same.
21130 (preserve_temp_slots): Same.
21131 * function.h: Same.
21133 * gcc-rich-location.h: Same.
21135 * genattrtab.c (check_attr_test): Same.
21136 (check_attr_value): Same.
21137 (convert_set_attr_alternative): Same.
21138 (convert_set_attr): Same.
21139 (check_defs): Same.
21140 (copy_boolean): Same.
21141 (get_attr_value): Same.
21142 (expand_delays): Same.
21143 (make_length_attrs): Same.
21145 (make_alternative_compare): Same.
21146 (simplify_test_exp): Same.
21147 (tests_attr_p): Same.
21148 (get_attr_order): Same.
21149 (clear_struct_flag): Same.
21151 (compares_alternatives_p): Same.
21154 (find_attrs_to_cache): Same.
21155 (write_test_expr): Same.
21156 (walk_attr_value): Same.
21157 (write_attr_get): Same.
21158 (eliminate_known_true): Same.
21159 (write_insn_cases): Same.
21160 (write_attr_case): Same.
21161 (write_attr_valueq): Same.
21162 (write_attr_value): Same.
21163 (write_dummy_eligible_delay): Same.
21164 (next_comma_elt): Same.
21166 (make_internal_attr): Same.
21167 (copy_rtx_unchanging): Same.
21168 (gen_insn_reserv): Same.
21169 (check_tune_attr): Same.
21170 (make_automaton_attrs): Same.
21171 (handle_arg): Same.
21172 * genextract.c (gen_insn): Same.
21173 (VEC_char_to_string): Same.
21174 * genmatch.c (print_operand): Same.
21176 (parser::parse_operation): Same.
21177 (parser::parse_capture): Same.
21178 (parser::parse_c_expr): Same.
21179 (parser::parse_simplify): Same.
21181 * genoutput.c (output_operand_data): Same.
21182 (output_get_insn_name): Same.
21183 (compare_operands): Same.
21184 (place_operands): Same.
21185 (process_template): Same.
21186 (validate_insn_alternatives): Same.
21187 (validate_insn_operands): Same.
21188 (gen_expand): Same.
21189 (note_constraint): Same.
21190 * genpreds.c (write_one_predicate_function): Same.
21191 (add_constraint): Same.
21192 (process_define_register_constraint): Same.
21193 (write_lookup_constraint_1): Same.
21194 (write_lookup_constraint_array): Same.
21195 (write_insn_constraint_len): Same.
21196 (write_reg_class_for_constraint_1): Same.
21197 (write_constraint_satisfied_p_array): Same.
21198 * genrecog.c (optimize_subroutine_group): Same.
21199 * gensupport.c (process_define_predicate): Same.
21200 (queue_pattern): Same.
21201 (remove_from_queue): Same.
21202 (process_rtx): Same.
21203 (is_predicable): Same.
21204 (change_subst_attribute): Same.
21205 (subst_pattern_match): Same.
21206 (alter_constraints): Same.
21207 (alter_attrs_for_insn): Same.
21208 (shift_output_template): Same.
21209 (alter_output_for_subst_insn): Same.
21210 (process_one_cond_exec): Same.
21212 (process_define_cond_exec): Same.
21213 (mnemonic_htab_callback): Same.
21214 (gen_mnemonic_attr): Same.
21215 (read_md_rtx): Same.
21216 * ggc-page.c: Same.
21217 * gimple-loop-interchange.cc (dump_reduction): Same.
21218 (dump_induction): Same.
21219 (loop_cand::~loop_cand): Same.
21220 (free_data_refs_with_aux): Same.
21221 (tree_loop_interchange::interchange_loops): Same.
21222 (tree_loop_interchange::map_inductions_to_loop): Same.
21223 (tree_loop_interchange::move_code_to_inner_loop): Same.
21224 (compute_access_stride): Same.
21225 (compute_access_strides): Same.
21226 (proper_loop_form_for_interchange): Same.
21227 (tree_loop_interchange_compute_ddrs): Same.
21228 (prune_datarefs_not_in_loop): Same.
21229 (prepare_data_references): Same.
21230 (pass_linterchange::execute): Same.
21231 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
21232 (unroll_jam_possible_p): Same.
21233 (fuse_loops): Same.
21234 (adjust_unroll_factor): Same.
21235 (tree_loop_unroll_and_jam): Same.
21236 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
21237 (loop_versioning::expensive_stmt_p): Same.
21238 (loop_versioning::version_for_unity): Same.
21239 (loop_versioning::dump_inner_likelihood): Same.
21240 (loop_versioning::find_per_loop_multiplication): Same.
21241 (loop_versioning::analyze_term_using_scevs): Same.
21242 (loop_versioning::record_address_fragment): Same.
21243 (loop_versioning::analyze_expr): Same.
21244 (loop_versioning::analyze_blocks): Same.
21245 (loop_versioning::prune_conditions): Same.
21246 (loop_versioning::merge_loop_info): Same.
21247 (loop_versioning::add_loop_to_queue): Same.
21248 (loop_versioning::decide_whether_loop_is_versionable): Same.
21249 (loop_versioning::make_versioning_decisions): Same.
21250 (loop_versioning::implement_versioning_decisions): Same.
21251 * gimple-ssa-evrp-analyze.c
21252 (evrp_range_analyzer::record_ranges_from_phis): Same.
21253 * gimple-ssa-store-merging.c (split_store::split_store): Same.
21254 (count_multiple_uses): Same.
21255 (split_group): Same.
21256 (imm_store_chain_info::output_merged_store): Same.
21257 (pass_store_merging::process_store): Same.
21258 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
21259 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
21261 (alloca_call_type): Same.
21262 (pass_walloca::execute): Same.
21263 * gimple-streamer-in.c (input_phi): Same.
21264 (input_gimple_stmt): Same.
21265 * gimple-streamer.h: Same.
21266 * godump.c (go_force_record_alignment): Same.
21267 (go_format_type): Same.
21268 (go_output_type): Same.
21269 (go_output_fndecl): Same.
21270 (go_output_typedef): Same.
21271 (keyword_hash_init): Same.
21272 (find_dummy_types): Same.
21273 * graph.c (draw_cfg_nodes_no_loops): Same.
21274 (draw_cfg_nodes_for_loop): Same.
21275 * hard-reg-set.h (hard_reg_set_iter_next): Same.
21276 * hsa-brig.c: Same.
21277 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
21278 * hsa-dump.c (dump_hsa_cfun): Same.
21279 * hsa-gen.c (gen_function_def_parameters): Same.
21280 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
21281 * input.c (dump_line_table_statistics): Same.
21282 (test_lexer): Same.
21284 * internal-fn.c (get_multi_vector_move): Same.
21285 (expand_load_lanes_optab_fn): Same.
21286 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
21287 (expand_GOMP_SIMT_EXIT): Same.
21288 (expand_GOMP_SIMT_LAST_LANE): Same.
21289 (expand_GOMP_SIMT_ORDERED_PRED): Same.
21290 (expand_GOMP_SIMT_VOTE_ANY): Same.
21291 (expand_GOMP_SIMT_XCHG_BFLY): Same.
21292 (expand_GOMP_SIMT_XCHG_IDX): Same.
21293 (expand_addsub_overflow): Same.
21294 (expand_neg_overflow): Same.
21295 (expand_mul_overflow): Same.
21296 (expand_call_mem_ref): Same.
21297 (expand_mask_load_optab_fn): Same.
21298 (expand_scatter_store_optab_fn): Same.
21299 (expand_gather_load_optab_fn): Same.
21300 * ipa-cp.c (ipa_get_parm_lattices): Same.
21301 (print_all_lattices): Same.
21302 (ignore_edge_p): Same.
21303 (build_toporder_info): Same.
21304 (free_toporder_info): Same.
21305 (push_node_to_stack): Same.
21306 (ipcp_lattice<valtype>::set_contains_variable): Same.
21307 (set_agg_lats_to_bottom): Same.
21308 (ipcp_bits_lattice::meet_with): Same.
21309 (set_single_call_flag): Same.
21310 (initialize_node_lattices): Same.
21311 (ipa_get_jf_ancestor_result): Same.
21312 (ipcp_verify_propagated_values): Same.
21313 (propagate_scalar_across_jump_function): Same.
21314 (propagate_context_across_jump_function): Same.
21315 (propagate_bits_across_jump_function): Same.
21316 (ipa_vr_operation_and_type_effects): Same.
21317 (propagate_vr_across_jump_function): Same.
21318 (set_check_aggs_by_ref): Same.
21319 (set_chain_of_aglats_contains_variable): Same.
21320 (merge_aggregate_lattices): Same.
21321 (agg_pass_through_permissible_p): Same.
21322 (propagate_aggs_across_jump_function): Same.
21323 (call_passes_through_thunk_p): Same.
21324 (propagate_constants_across_call): Same.
21325 (devirtualization_time_bonus): Same.
21326 (good_cloning_opportunity_p): Same.
21327 (context_independent_aggregate_values): Same.
21328 (gather_context_independent_values): Same.
21329 (perform_estimation_of_a_value): Same.
21330 (estimate_local_effects): Same.
21331 (value_topo_info<valtype>::add_val): Same.
21332 (add_all_node_vals_to_toposort): Same.
21333 (value_topo_info<valtype>::propagate_effects): Same.
21334 (ipcp_propagate_stage): Same.
21335 (ipcp_discover_new_direct_edges): Same.
21336 (same_node_or_its_all_contexts_clone_p): Same.
21337 (cgraph_edge_brings_value_p): Same.
21338 (gather_edges_for_value): Same.
21339 (create_specialized_node): Same.
21340 (find_more_scalar_values_for_callers_subset): Same.
21341 (find_more_contexts_for_caller_subset): Same.
21342 (copy_plats_to_inter): Same.
21343 (intersect_aggregates_with_edge): Same.
21344 (find_aggregate_values_for_callers_subset): Same.
21345 (cgraph_edge_brings_all_agg_vals_for_node): Same.
21346 (decide_about_value): Same.
21347 (decide_whether_version_node): Same.
21348 (spread_undeadness): Same.
21349 (identify_dead_nodes): Same.
21350 (ipcp_store_vr_results): Same.
21351 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
21352 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
21353 (redirect_to_unreachable): Same.
21354 (edge_set_predicate): Same.
21355 (evaluate_conditions_for_known_args): Same.
21356 (evaluate_properties_for_edge): Same.
21357 (ipa_fn_summary_t::duplicate): Same.
21358 (ipa_call_summary_t::duplicate): Same.
21359 (dump_ipa_call_summary): Same.
21360 (ipa_dump_fn_summary): Same.
21361 (eliminated_by_inlining_prob): Same.
21362 (set_cond_stmt_execution_predicate): Same.
21363 (set_switch_stmt_execution_predicate): Same.
21364 (compute_bb_predicates): Same.
21365 (will_be_nonconstant_expr_predicate): Same.
21366 (phi_result_unknown_predicate): Same.
21367 (analyze_function_body): Same.
21368 (compute_fn_summary): Same.
21369 (estimate_edge_devirt_benefit): Same.
21370 (estimate_edge_size_and_time): Same.
21371 (estimate_calls_size_and_time): Same.
21372 (estimate_node_size_and_time): Same.
21373 (remap_edge_change_prob): Same.
21374 (remap_edge_summaries): Same.
21375 (ipa_merge_fn_summary_after_inlining): Same.
21376 (ipa_fn_summary_generate): Same.
21377 (inline_read_section): Same.
21378 (ipa_fn_summary_read): Same.
21379 (ipa_fn_summary_write): Same.
21380 * ipa-fnsummary.h: Same.
21381 * ipa-hsa.c (ipa_hsa_read_section): Same.
21382 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
21383 * ipa-icf.c (sem_function::param_used_p): Same.
21384 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
21385 * ipa-inline.c (edge_badness): Same.
21386 (inline_small_functions): Same.
21387 * ipa-polymorphic-call.c
21388 (ipa_polymorphic_call_context::stream_out): Same.
21389 * ipa-predicate.c (predicate::remap_after_duplication): Same.
21390 (predicate::remap_after_inlining): Same.
21391 (predicate::stream_out): Same.
21392 * ipa-predicate.h: Same.
21393 * ipa-profile.c (ipa_profile_read_summary): Same.
21394 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
21395 (count_formal_params): Same.
21396 (ipa_dump_param): Same.
21397 (ipa_alloc_node_params): Same.
21398 (ipa_print_node_jump_functions_for_edge): Same.
21399 (ipa_print_node_jump_functions): Same.
21400 (ipa_load_from_parm_agg): Same.
21401 (get_ancestor_addr_info): Same.
21402 (ipa_compute_jump_functions_for_edge): Same.
21403 (ipa_analyze_virtual_call_uses): Same.
21404 (ipa_analyze_stmt_uses): Same.
21405 (ipa_analyze_params_uses_in_bb): Same.
21406 (update_jump_functions_after_inlining): Same.
21407 (try_decrement_rdesc_refcount): Same.
21408 (ipa_impossible_devirt_target): Same.
21409 (update_indirect_edges_after_inlining): Same.
21410 (combine_controlled_uses_counters): Same.
21411 (ipa_edge_args_sum_t::duplicate): Same.
21412 (ipa_write_jump_function): Same.
21413 (ipa_write_indirect_edge_info): Same.
21414 (ipa_write_node_info): Same.
21415 (ipa_read_edge_info): Same.
21416 (ipa_prop_read_section): Same.
21417 (read_replacements_section): Same.
21418 * ipa-prop.h (ipa_get_param_count): Same.
21419 (ipa_get_param): Same.
21420 (ipa_get_type): Same.
21421 (ipa_get_param_move_cost): Same.
21422 (ipa_set_param_used): Same.
21423 (ipa_get_controlled_uses): Same.
21424 (ipa_set_controlled_uses): Same.
21425 (ipa_get_cs_argument_count): Same.
21426 * ipa-pure-const.c (analyze_function): Same.
21427 (pure_const_read_summary): Same.
21429 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
21430 * ipa-split.c (test_nonssa_use): Same.
21431 (dump_split_point): Same.
21432 (dominated_by_forbidden): Same.
21433 (split_part_set_ssa_name_p): Same.
21434 (find_split_points): Same.
21435 * ira-build.c (finish_loop_tree_nodes): Same.
21436 (low_pressure_loop_node_p): Same.
21437 * ira-color.c (ira_reuse_stack_slot): Same.
21439 * ira.c (setup_reg_equiv): Same.
21440 (print_insn_chain): Same.
21442 * loop-doloop.c (doloop_condition_get): Same.
21444 (record_reg_sets): Same.
21445 (doloop_optimize): Same.
21446 * loop-init.c (loop_optimizer_init): Same.
21447 (fix_loop_structure): Same.
21448 * loop-invariant.c (merge_identical_invariants): Same.
21449 (compute_always_reached): Same.
21450 (find_exits): Same.
21451 (may_assign_reg_p): Same.
21452 (find_invariants_bb): Same.
21453 (find_invariants_body): Same.
21454 (replace_uses): Same.
21455 (can_move_invariant_reg): Same.
21456 (free_inv_motion_data): Same.
21457 (move_single_loop_invariants): Same.
21458 (change_pressure): Same.
21459 (mark_ref_regs): Same.
21460 (calculate_loop_reg_pressure): Same.
21461 * loop-iv.c (biv_entry_hasher::equal): Same.
21462 (iv_extend_to_rtx_code): Same.
21463 (check_iv_ref_table_size): Same.
21464 (clear_iv_info): Same.
21465 (latch_dominating_def): Same.
21466 (iv_get_reaching_def): Same.
21467 (iv_constant): Same.
21473 (get_biv_step): Same.
21475 (analyzed_for_bivness_p): Same.
21476 (record_biv): Same.
21477 (iv_analyze_biv): Same.
21478 (iv_analyze_expr): Same.
21479 (iv_analyze_def): Same.
21480 (iv_analyze_op): Same.
21481 (iv_analyze): Same.
21482 (iv_analyze_result): Same.
21484 (eliminate_implied_conditions): Same.
21485 (simplify_using_initial_values): Same.
21486 (shorten_into_mode): Same.
21487 (canonicalize_iv_subregs): Same.
21488 (determine_max_iter): Same.
21489 (check_simple_exit): Same.
21490 (find_simple_exit): Same.
21491 (get_simple_loop_desc): Same.
21492 * loop-unroll.c (report_unroll): Same.
21493 (decide_unrolling): Same.
21494 (unroll_loops): Same.
21495 (loop_exit_at_end_p): Same.
21496 (decide_unroll_constant_iterations): Same.
21497 (unroll_loop_constant_iterations): Same.
21498 (compare_and_jump_seq): Same.
21499 (unroll_loop_runtime_iterations): Same.
21500 (decide_unroll_stupid): Same.
21501 (unroll_loop_stupid): Same.
21502 (referenced_in_one_insn_in_loop_p): Same.
21503 (reset_debug_uses_in_loop): Same.
21504 (analyze_iv_to_split_insn): Same.
21505 * lra-eliminations.c (lra_debug_elim_table): Same.
21506 (setup_can_eliminate): Same.
21508 (lra_get_elimination_hard_regno): Same.
21509 (lra_eliminate_regs_1): Same.
21510 (eliminate_regs_in_insn): Same.
21511 (update_reg_eliminate): Same.
21512 (init_elimination): Same.
21513 (lra_eliminate): Same.
21515 * lra-lives.c (initiate_live_solver): Same.
21516 * lra-remat.c (create_remat_bb_data): Same.
21517 * lra-spills.c (lra_spill): Same.
21518 * lra.c (lra_set_insn_recog_data): Same.
21519 (lra_set_used_insn_alternative_by_uid): Same.
21520 (init_reg_info): Same.
21521 (expand_reg_info): Same.
21522 * lto-cgraph.c (output_symtab): Same.
21523 (read_identifier): Same.
21524 (get_alias_symbol): Same.
21525 (input_node): Same.
21526 (input_varpool_node): Same.
21528 (input_edge): Same.
21529 (input_cgraph_1): Same.
21530 (input_refs): Same.
21531 (input_symtab): Same.
21532 (input_offload_tables): Same.
21533 (output_cgraph_opt_summary): Same.
21534 (input_edge_opt_summary): Same.
21535 (input_cgraph_opt_section): Same.
21536 * lto-section-in.c (lto_free_raw_section_data): Same.
21537 (lto_create_simple_input_block): Same.
21538 (lto_free_function_in_decl_state_for_node): Same.
21539 * lto-streamer-in.c (lto_tag_check_set): Same.
21540 (lto_location_cache::revert_location_cache): Same.
21541 (lto_location_cache::input_location): Same.
21542 (lto_input_location): Same.
21543 (stream_input_location_now): Same.
21544 (lto_input_tree_ref): Same.
21545 (lto_input_eh_catch_list): Same.
21546 (input_eh_region): Same.
21547 (lto_init_eh): Same.
21548 (make_new_block): Same.
21550 (fixup_call_stmt_edges): Same.
21551 (input_struct_function_base): Same.
21552 (input_function): Same.
21553 (lto_read_body_or_constructor): Same.
21554 (lto_read_tree_1): Same.
21555 (lto_read_tree): Same.
21556 (lto_input_scc): Same.
21557 (lto_input_tree_1): Same.
21558 (lto_input_toplevel_asms): Same.
21559 (lto_input_mode_table): Same.
21560 (lto_reader_init): Same.
21561 (lto_data_in_create): Same.
21562 * lto-streamer-out.c (output_cfg): Same.
21563 * lto-streamer.h: Same.
21564 * modulo-sched.c (duplicate_insns_of_cycles): Same.
21565 (generate_prolog_epilog): Same.
21566 (mark_loop_unsched): Same.
21567 (dump_insn_location): Same.
21568 (loop_canon_p): Same.
21569 (sms_schedule): Same.
21570 * omp-expand.c (expand_omp_for_ordered_loops): Same.
21571 (expand_omp_for_generic): Same.
21572 (expand_omp_for_static_nochunk): Same.
21573 (expand_omp_for_static_chunk): Same.
21574 (expand_omp_simd): Same.
21575 (expand_omp_taskloop_for_inner): Same.
21576 (expand_oacc_for): Same.
21577 (expand_omp_atomic_pipeline): Same.
21578 (mark_loops_in_oacc_kernels_region): Same.
21579 * omp-offload.c (oacc_xform_loop): Same.
21580 * omp-simd-clone.c (simd_clone_adjust): Same.
21581 * optabs-query.c (get_traditional_extraction_insn): Same.
21582 * optabs.c (expand_vector_broadcast): Same.
21583 (expand_binop_directly): Same.
21584 (expand_twoval_unop): Same.
21585 (expand_twoval_binop): Same.
21586 (expand_unop_direct): Same.
21587 (emit_indirect_jump): Same.
21588 (emit_conditional_move): Same.
21589 (emit_conditional_neg_or_complement): Same.
21590 (emit_conditional_add): Same.
21591 (vector_compare_rtx): Same.
21592 (expand_vec_perm_1): Same.
21593 (expand_vec_perm_const): Same.
21594 (expand_vec_cond_expr): Same.
21595 (expand_vec_series_expr): Same.
21596 (maybe_emit_atomic_exchange): Same.
21597 (maybe_emit_sync_lock_test_and_set): Same.
21598 (expand_atomic_compare_and_swap): Same.
21599 (expand_atomic_load): Same.
21600 (expand_atomic_store): Same.
21601 (maybe_emit_op): Same.
21602 (valid_multiword_target_p): Same.
21603 (create_integer_operand): Same.
21604 (maybe_legitimize_operand_same_code): Same.
21605 (maybe_legitimize_operand): Same.
21606 (create_convert_operand_from_type): Same.
21607 (can_reuse_operands_p): Same.
21608 (maybe_legitimize_operands): Same.
21609 (maybe_gen_insn): Same.
21610 (maybe_expand_insn): Same.
21611 (maybe_expand_jump_insn): Same.
21612 (expand_insn): Same.
21613 * optabs.h (create_expand_operand): Same.
21614 (create_fixed_operand): Same.
21615 (create_output_operand): Same.
21616 (create_input_operand): Same.
21617 (create_convert_operand_to): Same.
21618 (create_convert_operand_from): Same.
21620 * poly-int.h: Same.
21621 * predict.c (optimize_insn_for_speed_p): Same.
21622 (optimize_loop_for_size_p): Same.
21623 (optimize_loop_for_speed_p): Same.
21624 (optimize_loop_nest_for_speed_p): Same.
21625 (get_base_value): Same.
21626 (predicted_by_loop_heuristics_p): Same.
21627 (predict_extra_loop_exits): Same.
21628 (predict_loops): Same.
21629 (predict_paths_for_bb): Same.
21630 (predict_paths_leading_to): Same.
21631 (propagate_freq): Same.
21632 (pass_profile::execute): Same.
21634 * profile-count.c (profile_count::differs_from_p): Same.
21635 (profile_probability::differs_lot_from_p): Same.
21636 * profile-count.h: Same.
21637 * profile.c (branch_prob): Same.
21638 * regrename.c (free_chain_data): Same.
21639 (mark_conflict): Same.
21640 (create_new_chain): Same.
21641 (merge_overlapping_regs): Same.
21642 (init_rename_info): Same.
21643 (merge_chains): Same.
21644 (regrename_analyze): Same.
21645 (regrename_do_replace): Same.
21646 (scan_rtx_reg): Same.
21647 (record_out_operands): Same.
21648 (build_def_use): Same.
21649 * regrename.h: Same.
21651 * reload1.c (init_reload): Same.
21652 (maybe_fix_stack_asms): Same.
21653 (copy_reloads): Same.
21654 (count_pseudo): Same.
21655 (count_spilled_pseudo): Same.
21657 (find_reload_regs): Same.
21658 (select_reload_regs): Same.
21659 (spill_hard_reg): Same.
21660 (fixup_eh_region_note): Same.
21661 (set_reload_reg): Same.
21662 (allocate_reload_reg): Same.
21663 (compute_reload_subreg_offset): Same.
21664 (reload_adjust_reg_for_icode): Same.
21665 (emit_input_reload_insns): Same.
21666 (emit_output_reload_insns): Same.
21667 (do_input_reload): Same.
21668 (inherit_piecemeal_p): Same.
21670 * sanopt.c (maybe_get_dominating_check): Same.
21671 (maybe_optimize_ubsan_ptr_ifn): Same.
21672 (can_remove_asan_check): Same.
21673 (maybe_optimize_asan_check_ifn): Same.
21674 (sanopt_optimize_walker): Same.
21675 * sched-deps.c (add_dependence_list): Same.
21676 (chain_to_prev_insn): Same.
21677 (add_insn_mem_dependence): Same.
21678 (create_insn_reg_set): Same.
21679 (maybe_extend_reg_info_p): Same.
21680 (sched_analyze_reg): Same.
21681 (sched_analyze_1): Same.
21682 (get_implicit_reg_pending_clobbers): Same.
21683 (chain_to_prev_insn_p): Same.
21684 (deps_analyze_insn): Same.
21685 (deps_start_bb): Same.
21686 (sched_free_deps): Same.
21688 (init_deps_reg_last): Same.
21690 * sched-ebb.c: Same.
21691 * sched-int.h: Same.
21692 * sched-rgn.c (add_branch_dependences): Same.
21693 (concat_insn_mem_list): Same.
21695 (sched_rgn_compute_dependencies): Same.
21696 * sel-sched-ir.c (reset_target_context): Same.
21697 (copy_deps_context): Same.
21698 (init_id_from_df): Same.
21699 (has_dependence_p): Same.
21700 (change_loops_latches): Same.
21701 (bb_top_order_comparator): Same.
21702 (make_region_from_loop_preheader): Same.
21703 (sel_init_pipelining): Same.
21704 (get_loop_nest_for_rgn): Same.
21705 (make_regions_from_the_rest): Same.
21706 (sel_is_loop_preheader_p): Same.
21707 * sel-sched-ir.h (inner_loop_header_p): Same.
21708 (get_all_loop_exits): Same.
21709 * selftest.h: Same.
21710 * sese.c (sese_build_liveouts): Same.
21711 (sese_insert_phis_for_liveouts): Same.
21712 * sese.h (defined_in_sese_p): Same.
21713 * sreal.c (sreal::stream_out): Same.
21715 * streamer-hooks.h: Same.
21716 * target-globals.c (save_target_globals): Same.
21717 * target-globals.h: Same.
21718 * target.def: Same.
21720 * targhooks.c (default_has_ifunc_p): Same.
21721 (default_empty_mask_is_expensive): Same.
21722 (default_init_cost): Same.
21723 * targhooks.h: Same.
21725 * tree-affine.c (aff_combination_mult): Same.
21726 (aff_combination_expand): Same.
21727 (aff_combination_constant_multiple_p): Same.
21728 * tree-affine.h: Same.
21729 * tree-cfg.c (build_gimple_cfg): Same.
21730 (replace_loop_annotate_in_block): Same.
21731 (replace_uses_by): Same.
21733 (dump_cfg_stats): Same.
21734 (gimple_duplicate_sese_region): Same.
21735 (gimple_duplicate_sese_tail): Same.
21736 (move_block_to_fn): Same.
21737 (replace_block_vars_by_duplicates): Same.
21738 (move_sese_region_to_fn): Same.
21739 (print_loops_bb): Same.
21740 (print_loop): Same.
21741 (print_loops): Same.
21743 (debug_loops): Same.
21744 * tree-cfg.h: Same.
21745 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
21746 (chrec_fold_multiply_poly_poly): Same.
21747 (chrec_evaluate): Same.
21748 (chrec_component_in_loop_num): Same.
21749 (reset_evolution_in_loop): Same.
21750 (is_multivariate_chrec): Same.
21751 (chrec_contains_symbols): Same.
21752 (nb_vars_in_chrec): Same.
21753 (chrec_convert_1): Same.
21754 (chrec_convert_aggressive): Same.
21755 * tree-chrec.h: Same.
21756 * tree-core.h: Same.
21757 * tree-data-ref.c (dump_data_dependence_relation): Same.
21758 (canonicalize_base_object_address): Same.
21759 (data_ref_compare_tree): Same.
21760 (prune_runtime_alias_test_list): Same.
21761 (get_segment_min_max): Same.
21762 (create_intersect_range_checks): Same.
21763 (conflict_fn_no_dependence): Same.
21764 (object_address_invariant_in_loop_p): Same.
21765 (analyze_ziv_subscript): Same.
21766 (analyze_siv_subscript_cst_affine): Same.
21767 (analyze_miv_subscript): Same.
21768 (analyze_overlapping_iterations): Same.
21769 (build_classic_dist_vector_1): Same.
21770 (add_other_self_distances): Same.
21771 (same_access_functions): Same.
21772 (build_classic_dir_vector): Same.
21773 (subscript_dependence_tester_1): Same.
21774 (subscript_dependence_tester): Same.
21775 (access_functions_are_affine_or_constant_p): Same.
21776 (get_references_in_stmt): Same.
21777 (loop_nest_has_data_refs): Same.
21778 (graphite_find_data_references_in_stmt): Same.
21779 (find_data_references_in_bb): Same.
21780 (get_base_for_alignment): Same.
21781 (find_loop_nest_1): Same.
21782 (find_loop_nest): Same.
21783 * tree-data-ref.h (dr_alignment): Same.
21784 (ddr_dependence_level): Same.
21785 * tree-if-conv.c (fold_build_cond_expr): Same.
21786 (add_to_predicate_list): Same.
21787 (add_to_dst_predicate_list): Same.
21788 (phi_convertible_by_degenerating_args): Same.
21789 (idx_within_array_bound): Same.
21790 (all_preds_critical_p): Same.
21791 (pred_blocks_visited_p): Same.
21792 (predicate_bbs): Same.
21793 (build_region): Same.
21794 (if_convertible_loop_p_1): Same.
21795 (is_cond_scalar_reduction): Same.
21796 (predicate_scalar_phi): Same.
21797 (remove_conditions_and_labels): Same.
21798 (combine_blocks): Same.
21799 (version_loop_for_if_conversion): Same.
21800 (versionable_outer_loop_p): Same.
21801 (ifcvt_local_dce): Same.
21802 (tree_if_conversion): Same.
21803 (pass_if_conversion::gate): Same.
21804 * tree-if-conv.h: Same.
21805 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
21806 * tree-loop-distribution.c (bb_top_order_cmp): Same.
21808 (stmt_has_scalar_dependences_outside_loop): Same.
21809 (copy_loop_before): Same.
21810 (create_bb_after_loop): Same.
21811 (const_with_all_bytes_same): Same.
21812 (generate_memset_builtin): Same.
21813 (generate_memcpy_builtin): Same.
21814 (destroy_loop): Same.
21815 (build_rdg_partition_for_vertex): Same.
21816 (compute_access_range): Same.
21817 (data_ref_segment_size): Same.
21818 (latch_dominated_by_data_ref): Same.
21819 (compute_alias_check_pairs): Same.
21820 (fuse_memset_builtins): Same.
21821 (finalize_partitions): Same.
21822 (find_seed_stmts_for_distribution): Same.
21823 (prepare_perfect_loop_nest): Same.
21824 * tree-parloops.c (lambda_transform_legal_p): Same.
21825 (loop_parallel_p): Same.
21826 (reduc_stmt_res): Same.
21827 (add_field_for_name): Same.
21828 (create_call_for_reduction_1): Same.
21829 (replace_uses_in_bb_by): Same.
21830 (transform_to_exit_first_loop_alt): Same.
21831 (try_transform_to_exit_first_loop_alt): Same.
21832 (transform_to_exit_first_loop): Same.
21834 (gen_parallel_loop): Same.
21835 (gather_scalar_reductions): Same.
21836 (get_omp_data_i_param): Same.
21837 (try_create_reduction_list): Same.
21838 (oacc_entry_exit_single_gang): Same.
21839 (parallelize_loops): Same.
21840 * tree-pass.h: Same.
21841 * tree-predcom.c (determine_offset): Same.
21842 (last_always_executed_block): Same.
21843 (split_data_refs_to_components): Same.
21844 (suitable_component_p): Same.
21845 (valid_initializer_p): Same.
21846 (find_looparound_phi): Same.
21847 (insert_looparound_copy): Same.
21848 (add_looparound_copies): Same.
21849 (determine_roots_comp): Same.
21850 (predcom_tmp_var): Same.
21851 (initialize_root_vars): Same.
21852 (initialize_root_vars_store_elim_1): Same.
21853 (initialize_root_vars_store_elim_2): Same.
21854 (finalize_eliminated_stores): Same.
21855 (initialize_root_vars_lm): Same.
21856 (remove_stmt): Same.
21857 (determine_unroll_factor): Same.
21858 (execute_pred_commoning_cbck): Same.
21859 (base_names_in_chain_on): Same.
21860 (combine_chains): Same.
21861 (pcom_stmt_dominates_stmt_p): Same.
21862 (try_combine_chains): Same.
21863 (prepare_initializers_chain_store_elim): Same.
21864 (prepare_initializers_chain): Same.
21865 (prepare_initializers): Same.
21866 (prepare_finalizers_chain): Same.
21867 (prepare_finalizers): Same.
21868 (insert_init_seqs): Same.
21869 * tree-scalar-evolution.c (loop_phi_node_p): Same.
21870 (compute_overall_effect_of_inner_loop): Same.
21871 (add_to_evolution_1): Same.
21872 (add_to_evolution): Same.
21873 (follow_ssa_edge_binary): Same.
21874 (follow_ssa_edge_expr): Same.
21875 (backedge_phi_arg_p): Same.
21876 (follow_ssa_edge_in_condition_phi_branch): Same.
21877 (follow_ssa_edge_in_condition_phi): Same.
21878 (follow_ssa_edge_inner_loop_phi): Same.
21879 (follow_ssa_edge): Same.
21880 (analyze_evolution_in_loop): Same.
21881 (analyze_initial_condition): Same.
21882 (interpret_loop_phi): Same.
21883 (interpret_condition_phi): Same.
21884 (interpret_rhs_expr): Same.
21885 (interpret_expr): Same.
21886 (interpret_gimple_assign): Same.
21887 (analyze_scalar_evolution_1): Same.
21888 (analyze_scalar_evolution): Same.
21889 (analyze_scalar_evolution_for_address_of): Same.
21890 (get_instantiated_value_entry): Same.
21891 (loop_closed_phi_def): Same.
21892 (instantiate_scev_name): Same.
21893 (instantiate_scev_poly): Same.
21894 (instantiate_scev_binary): Same.
21895 (instantiate_scev_convert): Same.
21896 (instantiate_scev_not): Same.
21897 (instantiate_scev_r): Same.
21898 (instantiate_scev): Same.
21899 (resolve_mixers): Same.
21900 (initialize_scalar_evolutions_analyzer): Same.
21901 (scev_reset_htab): Same.
21902 (scev_reset): Same.
21903 (derive_simple_iv_with_niters): Same.
21904 (simple_iv_with_niters): Same.
21905 (expression_expensive_p): Same.
21906 (final_value_replacement_loop): Same.
21907 * tree-scalar-evolution.h (block_before_loop): Same.
21908 * tree-ssa-address.h: Same.
21909 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
21910 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
21911 (record_edge_info): Same.
21912 * tree-ssa-live.c (var_map_base_fini): Same.
21913 (remove_unused_locals): Same.
21914 * tree-ssa-live.h: Same.
21915 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
21916 (pass_ch_vect::execute): Same.
21917 (pass_ch::process_loop_p): Same.
21918 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
21919 (movement_possibility): Same.
21920 (outermost_invariant_loop): Same.
21922 (determine_max_movement): Same.
21923 (invariantness_dom_walker::before_dom_children): Same.
21924 (move_computations): Same.
21925 (may_move_till): Same.
21926 (force_move_till_op): Same.
21927 (force_move_till): Same.
21928 (memref_free): Same.
21929 (record_mem_ref_loc): Same.
21930 (set_ref_stored_in_loop): Same.
21931 (mark_ref_stored): Same.
21932 (sort_bbs_in_loop_postorder_cmp): Same.
21933 (sort_locs_in_loop_postorder_cmp): Same.
21934 (analyze_memory_references): Same.
21935 (mem_refs_may_alias_p): Same.
21936 (find_ref_loc_in_loop_cmp): Same.
21937 (rewrite_mem_ref_loc::operator): Same.
21938 (first_mem_ref_loc_1::operator): Same.
21939 (sm_set_flag_if_changed::operator): Same.
21940 (execute_sm_if_changed_flag_set): Same.
21941 (execute_sm): Same.
21942 (hoist_memory_references): Same.
21943 (ref_always_accessed::operator): Same.
21944 (refs_independent_p): Same.
21945 (record_dep_loop): Same.
21946 (ref_indep_loop_p_1): Same.
21947 (ref_indep_loop_p): Same.
21948 (can_sm_ref_p): Same.
21949 (find_refs_for_sm): Same.
21950 (loop_suitable_for_sm): Same.
21951 (store_motion_loop): Same.
21952 (store_motion): Same.
21953 (fill_always_executed_in): Same.
21954 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
21955 (estimated_unrolled_size): Same.
21956 (loop_edge_to_cancel): Same.
21957 (remove_exits_and_undefined_stmts): Same.
21958 (remove_redundant_iv_tests): Same.
21959 (unloop_loops): Same.
21960 (estimated_peeled_sequence_size): Same.
21961 (try_peel_loop): Same.
21962 (canonicalize_loop_induction_variables): Same.
21963 (canonicalize_induction_variables): Same.
21964 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
21966 (stmt_after_inc_pos): Same.
21967 (contains_abnormal_ssa_name_p): Same.
21968 (niter_for_exit): Same.
21971 (find_givs_in_bb): Same.
21972 (find_induction_variables): Same.
21973 (find_interesting_uses_cond): Same.
21974 (outermost_invariant_loop_for_expr): Same.
21975 (idx_find_step): Same.
21976 (add_candidate_1): Same.
21977 (add_iv_candidate_derived_from_uses): Same.
21978 (alloc_use_cost_map): Same.
21979 (prepare_decl_rtl): Same.
21980 (generic_predict_doloop_p): Same.
21981 (computation_cost): Same.
21982 (determine_common_wider_type): Same.
21983 (get_computation_aff_1): Same.
21984 (get_use_type): Same.
21985 (determine_group_iv_cost_address): Same.
21987 (difference_cannot_overflow_p): Same.
21988 (may_eliminate_iv): Same.
21989 (determine_set_costs): Same.
21990 (cheaper_cost_pair): Same.
21991 (compare_cost_pair): Same.
21992 (iv_ca_cand_for_group): Same.
21993 (iv_ca_recount_cost): Same.
21994 (iv_ca_set_remove_invs): Same.
21995 (iv_ca_set_no_cp): Same.
21996 (iv_ca_set_add_invs): Same.
21997 (iv_ca_set_cp): Same.
21998 (iv_ca_add_group): Same.
21999 (iv_ca_cost): Same.
22000 (iv_ca_compare_deps): Same.
22001 (iv_ca_delta_reverse): Same.
22002 (iv_ca_delta_commit): Same.
22003 (iv_ca_cand_used_p): Same.
22004 (iv_ca_delta_free): Same.
22006 (iv_ca_free): Same.
22007 (iv_ca_dump): Same.
22008 (iv_ca_extend): Same.
22009 (iv_ca_narrow): Same.
22010 (iv_ca_prune): Same.
22011 (cheaper_cost_with_cand): Same.
22012 (iv_ca_replace): Same.
22013 (try_add_cand_for): Same.
22014 (get_initial_solution): Same.
22015 (try_improve_iv_set): Same.
22016 (find_optimal_iv_set_1): Same.
22017 (create_new_iv): Same.
22018 (rewrite_use_compare): Same.
22019 (remove_unused_ivs): Same.
22020 (determine_scaling_factor): Same.
22021 * tree-ssa-loop-ivopts.h: Same.
22022 * tree-ssa-loop-manip.c (create_iv): Same.
22023 (compute_live_loop_exits): Same.
22024 (add_exit_phi): Same.
22025 (add_exit_phis): Same.
22026 (find_uses_to_rename_use): Same.
22027 (find_uses_to_rename_def): Same.
22028 (find_uses_to_rename_in_loop): Same.
22029 (rewrite_into_loop_closed_ssa): Same.
22030 (check_loop_closed_ssa_bb): Same.
22031 (split_loop_exit_edge): Same.
22032 (ip_end_pos): Same.
22033 (ip_normal_pos): Same.
22034 (copy_phi_node_args): Same.
22035 (gimple_duplicate_loop_to_header_edge): Same.
22036 (can_unroll_loop_p): Same.
22037 (determine_exit_conditions): Same.
22038 (scale_dominated_blocks_in_loop): Same.
22039 (niter_for_unrolled_loop): Same.
22040 (tree_transform_and_unroll_loop): Same.
22041 (rewrite_all_phi_nodes_with_iv): Same.
22042 * tree-ssa-loop-manip.h: Same.
22043 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
22044 (number_of_iterations_ne): Same.
22045 (assert_no_overflow_lt): Same.
22046 (assert_loop_rolls_lt): Same.
22047 (number_of_iterations_lt): Same.
22048 (adjust_cond_for_loop_until_wrap): Same.
22049 (tree_simplify_using_condition): Same.
22050 (simplify_using_initial_conditions): Same.
22051 (simplify_using_outer_evolutions): Same.
22052 (loop_only_exit_p): Same.
22053 (ssa_defined_by_minus_one_stmt_p): Same.
22054 (number_of_iterations_popcount): Same.
22055 (number_of_iterations_exit): Same.
22056 (find_loop_niter): Same.
22057 (finite_loop_p): Same.
22058 (chain_of_csts_start): Same.
22059 (get_val_for): Same.
22060 (loop_niter_by_eval): Same.
22061 (derive_constant_upper_bound_ops): Same.
22062 (do_warn_aggressive_loop_optimizations): Same.
22063 (record_estimate): Same.
22064 (get_cst_init_from_scev): Same.
22065 (record_nonwrapping_iv): Same.
22066 (idx_infer_loop_bounds): Same.
22067 (infer_loop_bounds_from_ref): Same.
22068 (infer_loop_bounds_from_array): Same.
22069 (infer_loop_bounds_from_pointer_arith): Same.
22070 (infer_loop_bounds_from_signedness): Same.
22071 (bound_index): Same.
22072 (discover_iteration_bound_by_body_walk): Same.
22073 (maybe_lower_iteration_bound): Same.
22074 (estimate_numbers_of_iterations): Same.
22075 (estimated_loop_iterations): Same.
22076 (estimated_loop_iterations_int): Same.
22077 (max_loop_iterations): Same.
22078 (max_loop_iterations_int): Same.
22079 (likely_max_loop_iterations): Same.
22080 (likely_max_loop_iterations_int): Same.
22081 (estimated_stmt_executions_int): Same.
22082 (max_stmt_executions): Same.
22083 (likely_max_stmt_executions): Same.
22084 (estimated_stmt_executions): Same.
22085 (stmt_dominates_stmt_p): Same.
22086 (nowrap_type_p): Same.
22087 (loop_exits_before_overflow): Same.
22088 (scev_var_range_cant_overflow): Same.
22089 (scev_probably_wraps_p): Same.
22090 (free_numbers_of_iterations_estimates): Same.
22091 * tree-ssa-loop-niter.h: Same.
22092 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
22093 (idx_analyze_ref): Same.
22094 (analyze_ref): Same.
22095 (gather_memory_references_ref): Same.
22096 (mark_nontemporal_store): Same.
22097 (emit_mfence_after_loop): Same.
22098 (may_use_storent_in_loop_p): Same.
22099 (mark_nontemporal_stores): Same.
22100 (should_unroll_loop_p): Same.
22101 (volume_of_dist_vector): Same.
22102 (add_subscript_strides): Same.
22103 (self_reuse_distance): Same.
22104 (insn_to_prefetch_ratio_too_small_p): Same.
22105 * tree-ssa-loop-split.c (split_at_bb_p): Same.
22106 (patch_loop_exit): Same.
22107 (find_or_create_guard_phi): Same.
22108 (easy_exit_values): Same.
22109 (connect_loop_phis): Same.
22110 (connect_loops): Same.
22111 (compute_new_first_bound): Same.
22112 (split_loop): Same.
22113 (tree_ssa_split_loops): Same.
22114 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
22115 (is_maybe_undefined): Same.
22116 (tree_may_unswitch_on): Same.
22117 (simplify_using_entry_checks): Same.
22118 (tree_unswitch_single_loop): Same.
22119 (tree_unswitch_loop): Same.
22120 (tree_unswitch_outer_loop): Same.
22121 (empty_bb_without_guard_p): Same.
22122 (used_outside_loop_p): Same.
22123 (get_vop_from_header): Same.
22124 (hoist_guard): Same.
22125 * tree-ssa-loop.c (gate_oacc_kernels): Same.
22126 (get_lsm_tmp_name): Same.
22127 * tree-ssa-loop.h: Same.
22128 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
22129 (build_and_add_sum): Same.
22130 (no_side_effect_bb): Same.
22132 (linearize_expr): Same.
22133 (should_break_up_subtract): Same.
22134 (linearize_expr_tree): Same.
22135 * tree-ssa-scopedtables.c: Same.
22136 * tree-ssa-scopedtables.h: Same.
22137 * tree-ssa-structalias.c (condense_visit): Same.
22138 (label_visit): Same.
22139 (dump_pred_graph): Same.
22140 (perform_var_substitution): Same.
22141 (move_complex_constraints): Same.
22142 (remove_preds_and_fake_succs): Same.
22143 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
22144 (determine_bb_domination_status): Same.
22145 (duplicate_thread_path): Same.
22146 (thread_through_all_blocks): Same.
22147 * tree-ssa-threadupdate.h: Same.
22148 * tree-streamer-in.c (streamer_read_string_cst): Same.
22149 (input_identifier): Same.
22150 (unpack_ts_type_common_value_fields): Same.
22151 (unpack_ts_block_value_fields): Same.
22152 (unpack_ts_translation_unit_decl_value_fields): Same.
22153 (unpack_ts_omp_clause_value_fields): Same.
22154 (streamer_read_tree_bitfields): Same.
22155 (streamer_alloc_tree): Same.
22156 (lto_input_ts_common_tree_pointers): Same.
22157 (lto_input_ts_vector_tree_pointers): Same.
22158 (lto_input_ts_poly_tree_pointers): Same.
22159 (lto_input_ts_complex_tree_pointers): Same.
22160 (lto_input_ts_decl_minimal_tree_pointers): Same.
22161 (lto_input_ts_decl_common_tree_pointers): Same.
22162 (lto_input_ts_decl_non_common_tree_pointers): Same.
22163 (lto_input_ts_decl_with_vis_tree_pointers): Same.
22164 (lto_input_ts_field_decl_tree_pointers): Same.
22165 (lto_input_ts_function_decl_tree_pointers): Same.
22166 (lto_input_ts_type_common_tree_pointers): Same.
22167 (lto_input_ts_type_non_common_tree_pointers): Same.
22168 (lto_input_ts_list_tree_pointers): Same.
22169 (lto_input_ts_vec_tree_pointers): Same.
22170 (lto_input_ts_exp_tree_pointers): Same.
22171 (lto_input_ts_block_tree_pointers): Same.
22172 (lto_input_ts_binfo_tree_pointers): Same.
22173 (lto_input_ts_constructor_tree_pointers): Same.
22174 (lto_input_ts_omp_clause_tree_pointers): Same.
22175 (streamer_read_tree_body): Same.
22176 * tree-streamer.h: Same.
22177 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
22178 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
22179 (vect_analyze_possibly_independent_ddr): Same.
22180 (vect_analyze_data_ref_dependence): Same.
22181 (vect_compute_data_ref_alignment): Same.
22182 (vect_enhance_data_refs_alignment): Same.
22183 (vect_analyze_data_ref_access): Same.
22184 (vect_check_gather_scatter): Same.
22185 (vect_find_stmt_data_reference): Same.
22186 (vect_create_addr_base_for_vector_ref): Same.
22187 (vect_setup_realignment): Same.
22188 (vect_supportable_dr_alignment): Same.
22189 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
22190 (adjust_phi_and_debug_stmts): Same.
22191 (vect_set_loop_mask): Same.
22192 (add_preheader_seq): Same.
22193 (vect_maybe_permute_loop_masks): Same.
22194 (vect_set_loop_masks_directly): Same.
22195 (vect_set_loop_condition_masked): Same.
22196 (vect_set_loop_condition_unmasked): Same.
22197 (slpeel_duplicate_current_defs_from_edges): Same.
22198 (slpeel_add_loop_guard): Same.
22199 (slpeel_can_duplicate_loop_p): Same.
22200 (create_lcssa_for_virtual_phi): Same.
22202 (vect_update_ivs_after_vectorizer): Same.
22203 (vect_gen_vector_loop_niters_mult_vf): Same.
22204 (slpeel_update_phi_nodes_for_loops): Same.
22205 (slpeel_update_phi_nodes_for_guard1): Same.
22206 (find_guard_arg): Same.
22207 (slpeel_update_phi_nodes_for_guard2): Same.
22208 (slpeel_update_phi_nodes_for_lcssa): Same.
22209 (vect_do_peeling): Same.
22210 (vect_create_cond_for_alias_checks): Same.
22211 (vect_loop_versioning): Same.
22212 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
22213 (vect_inner_phi_in_double_reduction_p): Same.
22214 (vect_analyze_scalar_cycles_1): Same.
22215 (vect_fixup_scalar_cycles_with_patterns): Same.
22216 (vect_get_loop_niters): Same.
22217 (bb_in_loop_p): Same.
22218 (vect_get_max_nscalars_per_iter): Same.
22219 (vect_verify_full_masking): Same.
22220 (vect_compute_single_scalar_iteration_cost): Same.
22221 (vect_analyze_loop_form_1): Same.
22222 (vect_analyze_loop_form): Same.
22223 (vect_active_double_reduction_p): Same.
22224 (vect_analyze_loop_operations): Same.
22225 (neutral_op_for_slp_reduction): Same.
22226 (vect_is_simple_reduction): Same.
22227 (vect_model_reduction_cost): Same.
22228 (get_initial_def_for_reduction): Same.
22229 (get_initial_defs_for_reduction): Same.
22230 (vect_create_epilog_for_reduction): Same.
22231 (vectorize_fold_left_reduction): Same.
22232 (vectorizable_reduction): Same.
22233 (vectorizable_induction): Same.
22234 (vectorizable_live_operation): Same.
22235 (loop_niters_no_overflow): Same.
22236 (vect_get_loop_mask): Same.
22237 (vect_transform_loop_stmt): Same.
22238 (vect_transform_loop): Same.
22239 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
22240 (vect_determine_precisions): Same.
22241 (vect_pattern_recog_1): Same.
22242 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
22243 * tree-vect-stmts.c (stmt_vectype): Same.
22244 (process_use): Same.
22245 (vect_init_vector_1): Same.
22246 (vect_truncate_gather_scatter_offset): Same.
22247 (get_group_load_store_type): Same.
22248 (vect_build_gather_load_calls): Same.
22249 (vect_get_strided_load_store_ops): Same.
22250 (vectorizable_simd_clone_call): Same.
22251 (vectorizable_store): Same.
22252 (permute_vec_elements): Same.
22253 (vectorizable_load): Same.
22254 (vect_transform_stmt): Same.
22255 (supportable_widening_operation): Same.
22256 * tree-vectorizer.c (vec_info::replace_stmt): Same.
22257 (vec_info::free_stmt_vec_info): Same.
22258 (vect_free_loop_info_assumptions): Same.
22259 (vect_loop_vectorized_call): Same.
22260 (set_uid_loop_bbs): Same.
22261 (vectorize_loops): Same.
22262 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
22263 * tree.c (add_tree_to_fld_list): Same.
22264 (fld_type_variant_equal_p): Same.
22265 (fld_decl_context): Same.
22266 (fld_incomplete_type_of): Same.
22267 (free_lang_data_in_binfo): Same.
22268 (need_assembler_name_p): Same.
22269 (find_decls_types_r): Same.
22270 (get_eh_types_for_runtime): Same.
22271 (find_decls_types_in_eh_region): Same.
22272 (find_decls_types_in_node): Same.
22273 (assign_assembler_name_if_needed): Same.
22274 * value-prof.c (stream_out_histogram_value): Same.
22275 * value-prof.h: Same.
22276 * var-tracking.c (use_narrower_mode): Same.
22277 (prepare_call_arguments): Same.
22278 (vt_expand_loc_callback): Same.
22279 (resolve_expansions_pending_recursion): Same.
22280 (vt_expand_loc): Same.
22281 * varasm.c (const_hash_1): Same.
22282 (compare_constant): Same.
22283 (tree_output_constant_def): Same.
22284 (simplify_subtraction): Same.
22285 (get_pool_constant): Same.
22286 (output_constant_pool_2): Same.
22287 (output_constant_pool_1): Same.
22288 (mark_constants_in_pattern): Same.
22289 (mark_constant_pool): Same.
22290 (get_section_anchor): Same.
22291 * vr-values.c (compare_range_with_value): Same.
22292 (vr_values::extract_range_from_phi_node): Same.
22293 * vr-values.h: Same.
22294 * web.c (unionfind_union): Same.
22295 * wide-int.h: Same.
22297 2019-07-09 Martin Sebor <msebor@redhat.com>
22300 * align.h: Change class-key from class to struct and vice versa
22301 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
22302 * alloc-pool.h: Same.
22303 * asan.c (shadow_mem_size): Same.
22304 * auto-profile.c: Same.
22305 * basic-block.h: Same.
22307 * cfgexpand.c (set_rtl): Same.
22308 (expand_one_stack_var_at): Same.
22309 * cfghooks.h: Same.
22312 * config/i386/i386.h: Same.
22313 * df-problems.c (df_print_bb_index): Same.
22315 * df.h (df_single_use): Same.
22316 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
22317 (layout::annotation_line_showed_range_p): Same.
22318 (get_printed_columns): Same.
22319 (correction::ensure_terminated): Same.
22320 (line_corrections::~line_corrections): Same.
22323 * dump-context.h: Same.
22324 * dumpfile.h: Same.
22325 * dwarf2out.c: Same.
22326 * edit-context.c: Same.
22327 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
22329 * function.c (assign_stack_local): Same.
22330 * function.h: Same.
22332 * gcov.c (block_info::block_info): Same.
22333 * genattrtab.c: Same.
22334 * genextract.c: Same.
22335 * genmatch.c (comparison_code_p): Same.
22336 (id_base::id_base): Same.
22337 (decision_tree::print): Same.
22338 * genoutput.c: Same.
22339 * genpreds.c (write_one_predicate_function): Same.
22340 * genrecog.c (validate_pattern): Same.
22341 (find_operand_positions): Same.
22342 (optimize_subroutine_group): Same.
22343 (merge_pattern_transition::merge_pattern_transition): Same.
22344 (merge_pattern_info::merge_pattern_info): Same.
22345 (merge_state_result::merge_state_result): Same.
22346 (merge_into_state): Same.
22347 * gensupport.c: Same.
22348 * gensupport.h: Same.
22349 * ggc-common.c (init_ggc_heuristics): Same.
22350 * ggc-tests.c (test_union): Same.
22351 * gimple-loop-interchange.cc (dump_induction): Same.
22352 * gimple-loop-versioning.cc: Same.
22353 * gimple-match.h (gimple_match_cond::any_else): Same.
22354 * gimple-ssa-backprop.c: Same.
22355 * gimple-ssa-sprintf.c: Same.
22356 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
22358 (store_immediate_info::store_immediate_info): Same.
22359 (merged_store_group::apply_stores): Same.
22360 (get_location_for_stmts): Same.
22361 * gimple-ssa-strength-reduction.c: Same.
22362 * gimple-ssa-warn-alloca.c: Same.
22363 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
22364 * godump.c (go_type_decl): Same.
22365 * hash-map-tests.c (test_map_of_strings_to_int): Same.
22366 * hash-map.h: Same.
22367 * hash-set-tests.c (test_set_of_strings): Same.
22368 * hsa-brig.c: Same.
22369 * hsa-common.h: Same.
22370 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
22371 * input.c (assert_loceq): Same.
22374 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
22375 * ipa-fnsummary.h: Same.
22376 * ipa-inline.h: Same.
22377 * ipa-prop.h: Same.
22378 * ipa-split.c (visit_bb): Same.
22379 * ira-int.h (minmax_set_iter_next): Same.
22380 * loop-invariant.c: Same.
22382 * lra-eliminations.c: Same.
22384 * lra-lives.c (mark_regno_dead): Same.
22385 * lra-remat.c: Same.
22386 * lra-spills.c: Same.
22387 * lto-streamer.h: Same.
22388 * mem-stats.h: Same.
22389 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
22390 * omp-low.c (omp_clause_aligned_alignment): Same.
22391 * optabs-query.h (get_vcond_eq_icode): Same.
22393 * opts.c (wrap_help): Same.
22394 * poly-int.h: Same.
22395 * predict.c (predict_paths_leading_to_edge): Same.
22396 * pretty-print.h: Same.
22397 * profile-count.h: Same.
22399 * read-rtl-function.c: Same.
22402 * regrename.c: Same.
22403 * regrename.h: Same.
22405 * rtl-iter.h: Same.
22406 * rtl.h (costs_add_n_insns): Same.
22408 * sched-int.h: Same.
22409 * sel-sched-ir.h: Same.
22410 * selftest.h: Same.
22411 * sese.h (vec_find): Same.
22413 * target-globals.h: Same.
22414 * tree-affine.c (aff_combination_find_elt): Same.
22415 * tree-affine.h: Same.
22416 * tree-data-ref.h: Same.
22417 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
22418 * tree-predcom.c: Same.
22419 * tree-scalar-evolution.c (find_var_scev_info): Same.
22420 * tree-ssa-alias.h: Same.
22421 * tree-ssa-ccp.c: Same.
22422 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
22423 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
22424 (rewrite_mem_refs): Same.
22425 (execute_sm_if_changed): Same.
22426 (hoist_memory_references): Same.
22427 * tree-ssa-loop-ivopts.c (operator<=): Same.
22428 * tree-ssa-loop.h: Same.
22429 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
22430 * tree-ssa-structalias.c: Same.
22431 * tree-switch-conversion.h (cluster::cluster): Same.
22432 (simple_cluster::simple_cluster): Same.
22433 * tree-vect-patterns.c (type_conversion_p): Same.
22434 * tree-vectorizer.c (dump_stmt_cost): Same.
22435 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
22436 * tree.c (protected_set_expr_location): Same.
22437 * tree.h (desired_pro_or_demotion_p): Same.
22438 (fndecl_built_in_p): Same.
22439 * unique-ptr-tests.cc: Same.
22440 * var-tracking.c (delete_variable_part): Same.
22441 * varasm.c (assemble_real): Same.
22442 (tree_output_constant_def): Same.
22444 * wide-int-bitmask.h: Same.
22445 * wide-int.h (decompose): Same.
22447 2019-07-09 Richard Biener <rguenther@suse.de>
22449 PR tree-optimization/91114
22450 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
22451 find a vector type isn't fatal.
22453 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
22455 * config/aarch64/aarch64-simd.md
22456 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
22457 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
22458 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
22459 (*aarch64_crypto_aese_fused,
22460 *aarch64_crypto_aesd_fused): Update to new definition.
22461 * config/aarch64/aarch64.c
22462 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
22464 2019-07-09 Richard Biener <rguenther@suse.de>
22466 * gimple-match.h (gimple_match_op::resimplify): New.
22467 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
22468 gimple_resimplify4, gimple_resimplify5): Remove.
22469 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
22470 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
22472 (gimple_match_op::resimplify): New.
22473 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
22474 according to availability. Use gimple_match_op::resimplify.
22476 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
22478 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
22480 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
22482 * config/arm/crypto.md:
22483 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
22484 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
22485 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
22486 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
22488 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
22489 * config/arm/aarch-common-protos.h
22490 (aarch_crypto_can_dual_issue): Remove.
22491 * config/arm/aarch-common.c
22492 (aarch_crypto_can_dual_issue): Likewise.
22493 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
22494 * config/arm/cortex-a53.md: Likewise.
22495 * config/arm/cortex-a57.md: Likewise.
22496 * config/arm/iterators.md:
22497 (CRYPTO_BINARY): Redefine.
22498 (CRYPTO_UNARY): Removed.
22499 (CRYPTO_AES, CRYPTO_AESMC): New.
22501 2019-07-09 Richard Biener <rguenther@suse.de>
22503 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
22504 (vn_reference_lookup_3): If the main ref has no access path recorded
22505 but orig_ref has use it to do access-path based disambiguation.
22506 (vn_reference_lookup_pieces): Adjust.
22507 (vn_reference_lookup): Pass down original ref if we valueized.
22509 2019-07-09 Martin Liska <mliska@suse.cz>
22511 * doc/extend.texi: Document influence on loop
22514 2019-07-09 Martin Liska <mliska@suse.cz>
22516 * lto-compress.c (lto_normalized_zstd_level): Do not use
22517 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
22518 of libzstd. One can use 0 as a default compression level.
22520 2019-07-09 Martin Liska <mliska@suse.cz>
22522 * doc/invoke.texi: Add link from -fprofile-dir option.
22523 Use better wording for 'gcno filename'.
22525 2019-07-08 Martin Sebor <msebor@redhat.com>
22527 PR middle-end/71924
22528 PR middle-end/90549
22529 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
22531 (args_loc_t): New type.
22532 (args_loc_t, locmap_t): same.
22533 (diag_returned_locals): New function.
22534 (is_addr_local): Same.
22535 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
22536 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
22537 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
22539 2019-07-08 Jakub Jelinek <jakub@redhat.com>
22541 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
22542 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
22543 and casts in offset when different, both through gimple stmts
22544 and through trees. Rewritten using loops to minimize code duplication
22547 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
22549 * emit-rtl.c (set_insn_locations): New function moved from...
22550 * function.c (set_insn_locations): ...here.
22551 * ira-emit.c (emit_moves): Propagate location of the first instruction
22552 to the inserted move instructions.
22553 * reg-stack.c (compensate_edge): Set the location if the sequence is
22554 inserted on the edge.
22555 * rtl.h (set_insn_locations): Declare.
22557 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
22559 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
22560 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
22563 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
22565 PR rtl-optimization/88233
22566 * common.opt (fsplit-wide-types-early): New option.
22567 * common/config/rs6000/rs6000-common.c
22568 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
22570 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
22571 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
22572 flag_split_wide_types_early.
22573 (pass_data_lower_subreg3): New.
22574 (pass_lower_subreg3): New.
22575 (make_pass_lower_subreg3): New.
22576 * passes.def (pass_lower_subreg2): Move after the loop passes.
22577 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
22578 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
22579 the pass pipeline; its previous place is taken by ...
22580 (make_pass_lower_subreg3): ... this.
22582 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
22584 * config/s390/s390.c (s390_shift_truncation_mask): Define.
22585 (TARGET_SHIFT_TRUNCATION_MASK): Define.
22587 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
22589 * config/s390/constraints.md: Add new jsc constraint.
22590 * config/s390/predicates.md: New predicates.
22591 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
22592 * config/s390/s390.c (s390_valid_shift_count): New function.
22593 (print_shift_count_operand): Use s390_valid_shift_count.
22594 (print_operand): Likewise.
22595 * config/s390/s390.md: Use new predicate.
22596 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
22597 * config/s390/vector.md: Use new predicate.
22599 2019-07-08 Andrew Waterman <andrew@sifive.com>
22600 Jim Wilson <jimw@sifive.com>
22602 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
22603 bitsize instead of BITS_PER_WORD.
22605 2019-07-08 Martin Liska <mliska@suse.cz>
22607 * collect2.c (defined): Revert to before r254460.
22608 (scan_prog_file): Revert to before r254460.
22610 2019-07-08 Richard Biener <rguenther@suse.de>
22612 PR tree-optimization/83518
22613 * tree-ssa-sccvn.c: Include splay-tree.h.
22614 (struct pd_range, struct pd_data): New.
22615 (struct vn_walk_cb_data): Add data to track partial definitions.
22616 (vn_walk_cb_data::~vn_walk_cb_data): New.
22617 (vn_walk_cb_data::push_partial_def): New.
22618 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
22619 (vn_reference_lookup_2): When partial defs are registered give up.
22620 (vn_reference_lookup_3): Track partial defs for memset and
22621 constructor zeroing and for defs from constants.
22623 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
22625 * doc/install.texi (bootstrap-Og): Document.
22627 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
22629 * config/riscv/pic.md (*local_pic_load_s<mode>)
22630 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
22631 referenced by <mode>, giving...
22632 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
22633 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
22634 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
22635 use <X:MODE> for the mode attribute.
22637 2019-07-07 Jeff Law <law@redhat.com>
22639 PR tree-optimization/91090
22640 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
22641 in handling of ranges to simplify switch statements.
22643 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
22645 * config/darwin.c (darwin_override_options): Make a final check on PIC
22648 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
22650 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
22651 on for kernel code.
22653 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
22656 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
22657 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
22658 instead of matching them to "l" output operands.
22660 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
22662 * config/mips/mips.c (mips_split_move): Zero-initialize addr
22663 and check whether addr.reg is nonnull before using it.
22665 2019-07-06 Jakub Jelinek <jakub@redhat.com>
22667 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
22668 ctx->for_simd_scan_phase simd copy the outer var to the privatized
22669 variable(s). For conditional lastprivate look through outer
22670 GIMPLE_OMP_SCAN context.
22671 (lower_omp_1): For conditional lastprivate look through outer
22672 GIMPLE_OMP_SCAN context.
22674 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
22675 member to combined_into_simd_safelen1.
22676 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
22677 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
22678 clauses if ctx->combined_into_simd_safelen1 put statements after the
22679 predicate conditionalized block rather than into it.
22681 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
22683 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
22685 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
22686 Make the choice of <mode> explicit, giving...
22687 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
22689 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
22691 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
22692 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
22694 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
22695 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
22696 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
22697 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
22698 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
22699 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
22700 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
22701 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
22702 (*avx512f_scatterdi<mode>): Likewise.
22703 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
22705 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
22707 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
22708 specify the mode iterator referenced by <mode>, giving...
22709 (*push1_h8300hs_<QHI:mode>): ...this.
22711 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
22713 * config/gcn/gcn-valu.md
22714 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
22715 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
22716 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
22717 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
22718 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
22719 but using the _exec comparison patterns.
22720 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
22721 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
22722 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
22723 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
22724 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
22725 but using the _exec comparison patterns.
22727 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
22729 * config/arm/sync.md
22730 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
22731 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
22732 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise use
22733 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
22734 <SIDI:cas_cmp_str>.
22736 2019-07-06 Jakub Jelinek <jakub@redhat.com>
22738 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
22739 (maybe_lookup_ctx): Add forward declaration.
22740 (omp_find_scan): Likewise. Walk into body of simd if composited
22741 with worksharing loop.
22742 (scan_omp_simd_scan): New function.
22743 (scan_omp_1_stmt): Call it.
22744 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
22745 ctx->for_simd_scan_phase.
22746 (lower_rec_input_clauses): Do much less work for inscan reductions
22747 in ctx->for_simd_scan_phase is_simd regions.
22748 (lower_omp_scan): Set is_simd also on simd constructs composited
22749 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
22750 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
22751 emit their body after in simd constructs composited with worksharing
22753 (lower_omp_for_scan): Handle worksharing loop composited with simd.
22755 * omp-low.c (omp_find_scan): Make static.
22756 (lower_omp_for_scan): Fix order of merge arguments in input phase of
22757 the second loop, var2 represents the first partial sum and so needs
22758 to go before rprivb[ivar].
22760 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
22762 * config/rs6000/rs6000-logue.c: Remove unused code.
22764 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
22766 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
22768 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
22771 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
22772 check with a frame laid out check.
22774 2019-07-05 Richard Biener <rguenther@suse.de>
22776 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
22777 when comparing against a store with possibly the same value.
22779 2019-07-05 Richard Biener <rguenther@suse.de>
22781 PR tree-optimization/91091
22782 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
22783 (walk_non_aliased_vuses): Likewise.
22784 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
22785 (get_continuation_for_phi): New tbaa_p parameter and pass
22787 (walk_non_aliased_vuses): Likewise.
22788 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
22789 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
22790 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
22792 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
22793 (adjust_offsets_for_equal_base_address): New function.
22794 (vn_reference_lookup_3): Use it to catch more base equivalences.
22795 Handle and pass down tbaa_p flag.
22796 (vn_reference_lookup_pieces): Adjust.
22797 (vn_reference_lookup): Remove alias-set altering, instead pass
22798 down false as tbaa_p.
22800 2019-07-05 Richard Biener <rguenther@suse.de>
22802 PR tree-optimization/91091
22803 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
22804 accesses can happen with -fno-strict-aliasing.
22806 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
22808 * tree-ssa-alias.c (alias_stats): Add
22809 nonoverlapping_component_refs_since_match_p_must_overlap.
22810 (dump_alias_stats): Print it.
22811 (nonoverlapping_component_refs_since_match_p): Add early exit.
22812 (nonoverlapping_component_refs_p): Do not account early exit.
22814 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
22816 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
22817 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
22818 (emit_eh_dispatch): Delete.
22819 (lower_catch): Emit the eh_dispatch manually and set the location of
22820 the first catch statement onto it.
22821 (lower_eh_filter): Emit the eh_dispatch manually and set location.
22822 (lower_eh_dispatch): Propagate location.
22823 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
22824 (eliminate_build): Likewise.
22826 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
22828 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
22829 phi nodes if possible.
22830 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
22831 location info on the newly created statement.
22832 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
22833 newly created increment if needed.
22835 2019-07-04 Jakub Jelinek <jakub@redhat.com>
22837 PR middle-end/78884
22838 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
22839 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
22840 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
22841 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
22842 ctx->add_safelen1 is set.
22844 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
22845 GOMP_loop_start at the start of second worksharing loop in a scan.
22846 For nowait, don't emit GOMP_loop_end_nowait at the end of first
22847 worksharing loop in a scan even if there are conditional lastprivates,
22848 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
22850 2019-07-04 Jan Hubicka <jh@suse.cz>
22852 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
22853 Fix check for match in the ref walk.
22855 2019-07-04 Martin Liska <mliska@suse.cz>
22857 * tree-ssa-loop-niter.c
22858 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
22859 (estimate_numbers_of_iterations):
22860 Support __builtin_expect_with_probability for analysis
22861 of # of loop iterations.
22863 2019-07-04 Alexandre Oliva <oliva@adacore.com>
22865 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
22866 * except.c: Likewise.
22867 * expr.c (expand_expr_real_1): Reject it.
22868 * gimplify.c (gimplify_expr): Gimplify it, within
22870 * tree-dump.c (dequeue_and_dump): Dump it.
22871 * tree-pretty-print.c (dump_generic_node): Likewise.
22872 * tree.c (block_may_fallthru): Handle it.
22873 * tree.def (EH_ELSE_EXPR): Introduce it.
22874 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
22875 with GIMPLE_EH_ELSE as try/finally/else.
22877 2019-07-04 Richard Biener <rguenther@suse.de>
22880 * tree-pass.h (execute_all_ipa_transforms): Add a flag
22881 parameter whether to disable GC collection.
22882 * passes.c (execute_one_ipa_transform_pass): Likewise, and
22884 (execute_all_ipa_transforms): Likewise and pass it down.
22885 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
22886 collection from applying IPA transforms.
22887 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
22888 from applying IPA transforms.
22890 2019-07-04 Richard Biener <rguenther@suse.de>
22892 PR tree-optimization/90911
22893 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
22894 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
22895 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
22896 scalar_loop_scaling.
22897 (vect_transform_loop): Scale scalar loop profile if needed.
22898 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
22899 the loop copy from if-conversion adjust edge probabilities
22900 and scale the vectorized loop body profile, queue the scalar
22901 profile for updating after peeling.
22903 2019-07-04 Jan Hubicka <jh@suse.cz>
22905 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
22906 parameters; return early for must-alias.
22907 (indirect_ref_may_alias_decl_p): Likewise; when establishing
22908 outer types match, try nonoverlapping_component_refs
22909 if must-alias is not obvious.
22910 (indirect_refs_may_alias_p): Likewise.
22911 (refs_may_alias_p_2): Likewise.
22913 2019-07-04 Richard Biener <rguenther@suse.de>
22915 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
22917 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
22919 (struct vn_walk_cb_data): New callback data struct.
22920 (vn_reference_lookup_2): Adjust.
22921 (vn_reference_lookup_3): Likewise.
22922 (vn_reference_lookup_pieces): Likewise.
22923 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
22924 (visit_reference_op_load): Adjust.
22926 2019-07-04 Jakub Jelinek <jakub@redhat.com>
22928 PR tree-optimization/91063
22929 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
22930 stmt from stmts sequence before calling vect_init_vector_1.
22933 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
22936 * fwprop.c (reg_single_def_p): New function.
22937 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
22938 (forward_propagate_into): New parameter reg_prop_only
22939 with default value false.
22940 Propagate def's src into loop only if SET_SRC and SET_DEST
22941 of def_set have single definitions.
22942 Likewise if reg_prop_only is set to true.
22943 (fwprop): New param fwprop_addr_p.
22944 Integrate fwprop_addr into fwprop.
22945 (fwprop_addr): Remove.
22946 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
22948 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
22949 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
22950 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
22952 2019-07-04 Jakub Jelinek <jakub@redhat.com>
22954 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
22955 in worksharing loop scans.
22957 PR tree-optimization/91074
22958 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
22961 PR rtl-optimization/90756
22962 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
22965 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
22967 * config/aarch64/aarch64.md: Remove redundant constraints from
22968 define_expand but keep some patterns untouched if they are
22969 specially selected by TARGET_SECONDARY_RELOAD hook.
22970 * config/aarch64/aarch64-sve.md: Likewise.
22971 * config/aarch64/atomics.md: Remove redundant constraints from
22973 * config/aarch64/aarch64-simd.md: Likewise.
22975 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
22977 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
22978 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
22979 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
22981 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
22984 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
22986 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
22987 (STARTFILE_SPEC): Split crt3 into a separate spec.
22988 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
22989 (DARWIN_CRT2_SPEC): New.
22990 (DARWIN_CRT3_SPEC): New.
22991 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
22992 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
22993 (DARWIN_CRT3_SPEC): New.
22995 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
22997 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
22998 Change the RTL attribute "length" from "4" to "*" to allow the
22999 length attribute to be adjusted automatically for prefixed load,
23000 store, and add immediate instructions.
23001 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
23003 (extendsi<mode>2, EXTSI iterator): Likewise.
23004 (movsi_internal1): Likewise.
23005 (movsi_from_sf): Likewise.
23006 (movdi_from_sf_zero_ext): Likewise.
23007 (mov<mode>_internal): Likewise.
23008 (movcc_internal1, QHI iterator): Likewise.
23009 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
23010 (movsf_from_si): Likewise.
23011 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
23012 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
23013 (mov<mode>, FMOVE128 iterator): Likewise.
23014 (movdi_internal64): Likewise.
23015 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
23017 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
23018 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
23019 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
23020 (vsx_splat_v4sf): Likewise.
23022 2019-07-03 Mark Wielaard <mark@klomp.org>
23025 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
23026 DW_AT_addr_base if there is actually a .debug_addr section with
23028 (output_addr_table): Add DWARF5 table header generation here after
23029 checking there are actually any addresses from...
23030 (dwarf2out_finish): ...here.
23032 2019-07-03 Richard Biener <rguenther@suse.de>
23034 PR middle-end/91069
23035 * match.pd (vec_perm -> bit_insert): Fix element read from
23038 2019-07-03 Martin Liska <mliska@suse.cz>
23040 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
23041 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
23043 * generic-match-head.c: Include dbgcnt.h.
23044 * gimple-match-head.c: Likewise.
23046 2019-07-03 Martin Liska <mliska@suse.cz>
23048 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
23049 (GCOV_COUNTER_V_TOPN): New.
23050 (GCOV_COUNTER_V_INDIR): Use _topn.
23051 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
23052 (GCOV_TOPN_VALUES): New.
23053 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
23054 (GCOV_TOPN_VALUES_COUNTERS): New.
23055 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
23057 (gimple_init_gcov_profiler): Rename variables from one_value
23059 (gimple_gen_one_value_profiler): Remove.
23060 (gimple_gen_topn_values_profiler): New function.
23061 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
23062 names instead of SINGLE_VALUE.
23063 (stream_out_histogram_value): Likewise.
23064 (stream_in_histogram_value): Likewise.
23065 (get_most_common_single_value): Likewise.
23066 (gimple_divmod_fixed_value_transform): Likewise.
23067 (gimple_stringops_transform): Likewise.
23068 (gimple_divmod_values_to_profile): Likewise.
23069 (gimple_stringops_values_to_profile): Likewise.
23070 (gimple_find_values_to_profile): Likewise.
23071 * value-prof.h (enum hist_type): Rename to TOPN.
23072 (gimple_gen_one_value_profiler): Remove.
23073 (gimple_gen_topn_values_profiler): New.
23075 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
23077 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
23078 if it has the DW_AT_data_member_location attribute.
23080 2019-07-03 Richard Biener <rguenther@suse.de>
23082 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
23085 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
23087 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
23088 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
23089 (tlsdesc_small_sve_<mode>): Likewise.
23091 2019-07-03 Martin Liska <mliska@suse.cz>
23093 * Makefile.in: Define ZSTD_LIB.
23094 * common.opt: Adjust compression level
23095 to support also zstd levels.
23096 * config.in: Regenerate.
23097 * configure: Likewise.
23098 * configure.ac: Add --with-zstd and --with-zstd-include options
23100 * doc/install.texi: Mention zstd dependency.
23101 * gcc.c: Print supported LTO compression algorithms.
23102 * lto-compress.c (lto_normalized_zstd_level): Likewise.
23103 (lto_compression_zstd): Likewise.
23104 (lto_uncompression_zstd): Likewise.
23105 (lto_end_compression): Dispatch in between zlib and zstd.
23106 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
23107 (lto_uncompression_zlib): Make it static.
23108 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
23109 * lto-section-in.c (lto_get_section_data): Pass info
23110 about used compression.
23111 * lto-streamer-out.c: By default use zstd when possible.
23112 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
23113 (TV_IPA_LTO_COMPRESS): Likewise for compression.
23115 2019-07-03 Martin Liska <mliska@suse.cz>
23117 * lto-section-in.c (lto_get_section_data): Add "lto" section.
23118 * lto-section-out.c (lto_destroy_simple_output_block): Never
23119 compress LTO_section_lto section.
23120 * lto-streamer-out.c (produce_asm): Do not set major_version
23122 (lto_output_toplevel_asms): Likewise.
23123 (produce_lto_section): New function.
23124 (lto_output): Call produce_lto_section.
23125 (lto_write_mode_table): Do not set major_version and
23127 (produce_asm_for_decls): Likewise.
23128 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
23130 (struct lto_header): Remove.
23131 (struct lto_section): New struct.
23132 (struct lto_simple_header): Do not inherit from lto_header.
23133 (struct lto_file_decl_data): Add lto_section_header field.
23135 2019-07-03 Martin Liska <mliska@suse.cz>
23137 * lra-eliminations.c (eliminate_regs_in_insn): Remove
23139 * reg-stack.c (check_asm_stack_operands): Likewise.
23140 * tree-ssa-structalias.c (create_function_info_for): Likewise.
23141 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
23142 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
23143 force_expand_binop.
23145 2019-07-03 Martin Liska <mliska@suse.cz>
23147 PR tree-optimization/90892
23148 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
23149 in string constants.
23151 2019-07-03 Martin Liska <mliska@suse.cz>
23153 PR middle-end/90899
23154 * multiple_target.c (create_dispatcher_calls): Add to comdat
23155 group only if set for ifunc.
23157 2019-07-03 Martin Liska <mliska@suse.cz>
23160 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
23161 Define local_object_name in outer scope in order to handle
23162 use-after-scope issue.
23164 2019-07-03 Martin Liska <mliska@suse.cz>
23166 * common.opt: Add fprofile-note.
23167 * coverage.c (coverage_init): Append the option
23169 * doc/invoke.texi: Document -fprofile-note.
23171 2019-07-03 Jakub Jelinek <jakub@redhat.com>
23173 PR tree-optimization/91033
23174 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
23175 vect_analyze_data_refs): Add bool * arguments.
23176 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
23177 if failure is due to scatter/gather, set *fatal to false if non-NULL.
23178 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
23179 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
23180 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
23181 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
23182 vect_analyze_data_refs caller.
23184 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
23186 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
23187 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
23188 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
23189 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
23190 OMP_CLAUSE__SCANTEMP_ entry.
23191 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
23192 * tree-pretty-print.c (dump_omp_clause): Likewise.
23193 * tree-nested.c (convert_nonlocal_omp_clauses,
23194 convert_local_omp_clauses): Likewise.
23195 * omp-general.h (struct omp_for_data): Add have_scantemp and
23196 have_nonctrl_scantemp members.
23197 * omp-general.c (omp_extract_for_data): Initialize them.
23198 * omp-low.c (struct omp_context): Add scan_exclusive member.
23199 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
23200 result again with GF_OMP_FOR_KIND_MASK. Initialize also
23201 ctx->scan_exclusive.
23202 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
23203 of !ctx->scan_inclusive.
23204 (lower_rec_input_clauses): Simplify gimplification of dtors using
23205 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
23206 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
23207 loops. Don't add barrier for reduction_omp_orig_ref if
23208 ctx->scan_??xclusive.
23209 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
23210 (lower_omp_scan): Use ctx->scan_exclusive instead
23211 of !ctx->scan_inclusive. Handle worksharing loops with inscan
23212 reductions. Use new_vard != new_var instead of repeated
23213 omp_is_reference calls.
23214 (omp_find_scan, lower_omp_for_scan): New functions.
23215 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
23217 * omp-expand.c (expand_omp_scantemp_alloc): New function.
23218 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
23219 and fd->have_scantemp.
23221 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
23222 on worksharing loop propagate it as shared clause to containing
23225 * omp-expand.c (expand_omp_for_static_nochunk,
23226 expand_omp_for_static_chunk): For nowait worksharing loop with
23227 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
23230 2019-07-02 qing zhao <qing.zhao@oracle.com>
23232 PR preprocessor/90581
23233 * doc/cppopts.texi: Add document for -fmax-include-depth.
23234 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
23236 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
23238 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
23239 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
23240 (mmx_packssdw): Ditto.
23241 (mmx_punpckhbw): Ditto.
23242 (mmx_punpcklbw): Ditto.
23243 (mmx_punpckhwd): Ditto.
23244 (mmx_punpcklwd): Ditto.
23245 (mmx_punpckhdq): Ditto.
23246 (mmx_punpckldq): Ditto.
23247 (*vec_dupv4hi): Ditto.
23248 (*vec_dupv2si): Ditto.
23249 (mmx_pmovmskb): Ditto.
23250 * config/i386/sse.md (sse_cvtpi2ps): Use
23251 TARGET_SSE2 && SSE_REG_P in split condition.
23252 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
23253 TARGET_SSSE3 && SSE_REGNO_P in split condition.
23254 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
23255 (ssse3_pshufbv8qi3): Ditto.
23256 (ssse3_palignrdi): Ditto.
23258 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
23260 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
23261 with inlined save and restore.
23263 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
23265 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
23266 to be inserted on single successor edge of the entry block. Then call
23267 commit_edge_insertions instead of inserting the instructions manually.
23268 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
23269 RTL expansion and rebuild jump labels chain.
23271 2019-07-02 Richard Biener <rguenther@suse.de>
23273 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
23275 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
23277 * tree.c (build_common_tree_nodes): Initialize them.
23278 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
23279 Make declarations comments.
23280 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
23281 chrec_known): Remove definitions.
23282 (initialize_scalar_evolutions_analyzer): Remove.
23283 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
23284 * tree-streamer.c (preload_common_nodes): Do not preload
23285 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
23287 2019-07-02 Jan Hubicka <jh@suse.cz>
23289 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
23292 2019-07-02 Jan Hubicka <jh@suse.cz>
23294 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
23296 (nonoverlapping_component_refs_since_match_p): ... this one;
23297 handle also non-decl bases; return -1 if search gave up.
23298 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
23299 nonoverlapping_component_refs_of_decl_p_no_alias to
23300 nonoverlapping_component_refs_since_match_p_may_alias,
23301 nonoverlapping_component_refs_since_match_p_no_alias.
23302 (dump_alias_stats): Update dumping.
23303 (aliasing_matching_component_refs_p): Break out from ...;
23304 dispatch to nonoverlapping_component_refs_for_decl_p
23305 and nonoverlapping_component_refs_since_match_p.
23306 (aliasing_component_refs_p): ... here; call
23307 nonoverlapping_component_refs_p in scenarios where we can not
23308 precisely determine base match.
23309 (decl_refs_may_alias_p): Use
23310 nonoverlapping_component_refs_since_match_p.
23311 (indirect_ref_may_alias_decl_p): Do not call
23312 nonoverlapping_component_refs_p.
23313 (indirect_refs_may_alias_p): Likewise.
23315 2019-07-02 Jan Hubicka <jh@suse.cz>
23317 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
23318 to clobber of return value.
23320 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23322 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
23323 for is_neon_type instructions that have not already been categorized.
23325 2019-07-02 Richard Biener <rguenther@suse.de>
23327 PR tree-optimization/58483
23328 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
23329 for MEM_REF base hashing.
23330 (equal_mem_array_ref_p): Likewise for base comparison.
23332 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
23334 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
23335 parameterized name.
23336 (signbit<mode>2): Use that name. Simplify.
23338 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
23340 PR middle-end/66726
23341 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
23342 Tune heuristic from PR71016 to allow MIN / MAX.
23344 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
23346 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
23347 parameterized name.
23348 (abs<mode>2): Use that name. Simplify.
23350 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
23352 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
23353 parameterized name.
23354 (neg<mode>2): Use that name. Simplify.
23356 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
23358 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
23360 (abs<mode>2): Use that name. Simplify.
23362 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
23364 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
23366 (neg<mode>2): Use that name. Simplify.
23368 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
23370 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
23371 ("enabled" attribute): Handle sse_noavx isa attribute.
23372 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
23373 Use TARGET_SSE && SSE_REGNO_P in split condition.
23374 (*vec_dupv2sf): Ditto.
23376 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
23378 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
23380 (floatsi<mode>2): Use that name. Simplify.
23382 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
23384 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
23385 parameterized name.
23386 (extenddf<mode>2_vsx): Make this a parameterized name.
23387 (extenddf<mode>2): Use those names. Simplify.
23389 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
23391 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
23393 (eh_return): Use that name. Simplify.
23395 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
23397 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
23398 (doloop_end): Use that name. Simplify.
23400 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
23402 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
23403 parameterized name.
23404 (indirect_jump): Use that name. Simplify.
23406 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
23408 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
23409 parameterized name.
23410 (abs<mode>2): Use that name. Simplify.
23412 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
23414 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
23415 parameterized name.
23416 (fix_trunc<mode>si2): Use that name. Simplify.
23418 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
23420 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
23421 (allocate_stack): Use that name. Simplify.
23423 2019-07-01 Martin Sebor <msebor@redhat.com>
23425 PR middle-end/90923
23426 * hash-map.h (hash_map::put): On insertion invoke element ctor.
23427 (hash_map::get_or_insert): Same. Reformat comment.
23428 * hash-set.h (hash_set::add): On insertion invoke element ctor.
23429 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
23430 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
23431 * hash-table.h (hash_table::operator=): Prevent copy assignment.
23432 (hash_table::hash_table (const hash_table&)): Use copy ctor
23433 instead of assignment to copy elements.
23435 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
23436 John David Anglin <danglin@gcc.gnu.org>
23439 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
23440 using saved frame pointer.
23442 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
23444 PR middle-end/64242
23445 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
23446 Add frame clobber and schedule blockage.
23448 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
23450 * doc/invoke.texi (Link Options): Further editorial changes to
23451 -flinker-output docs.
23453 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
23455 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
23456 Load both operands of a PLUS into registers separately.
23458 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
23460 * config/s390/vector.md: Fix shift count operand printing.
23462 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
23464 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
23466 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
23468 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
23469 Use recog_data to test for an output operand.
23471 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
23473 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
23474 exclude any others that are disparaged or that are bound to need
23476 (ira_get_dup_out_num): Expand comment.
23478 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
23480 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
23481 constraint string for each operand/alternative combo. Only handle
23482 '%' at the start of constraint strings, and look for it outside
23485 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
23487 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
23488 alternative_mask instead of HARD_REG_SET to represent a
23489 bitmask of alternatives.
23490 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
23491 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
23493 2019-07-01 Martin Liska <mliska@suse.cz>
23495 * edit-context.c (test_applying_fixits_unreadable_file): Do not
23496 use () for a constructor call.
23497 (test_applying_fixits_line_out_of_range): Likewise.
23498 * ggc-page.c (alloc_page): Use (void *) for %p printf format
23500 (free_page): Likewise.
23502 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
23504 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
23505 parameter names to match usage (no functional change).
23506 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
23508 2019-07-01 Richard Biener <rguenther@suse.de>
23510 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
23512 (pass_fre::execute): Honor it.
23513 * passes.def: Adjust pass_fre invocations to allow iterating,
23514 add non-iterating pass_fre before late threading/dom.
23516 2019-07-01 Richard Biener <rguenther@suse.de>
23518 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
23519 TARGET_MEM_REF handling to also handle address-taken ones.
23521 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
23523 * doc/sourcebuild.texi (Effective-Target Keywords, Other
23524 hardware attributes): Document avx512vp2intersect.
23526 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
23528 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
23529 (abs<mode>2): New expander.
23530 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
23531 Use CODE_FOR_ssse3_absv8qi2.
23532 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
23533 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
23535 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
23537 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
23538 to sse, sse_noavx and avx. Update all uses.
23540 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
23542 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
23543 (*mmx_<plusminus_insn><mode>3): Ditto.
23544 (*mmx_mulv4hi3"): Ditto.
23545 (*mmx_smulv4hi3_highpart): Ditto.
23546 (*mmx_umulv4hi3_highpart): Ditto.
23547 (*mmx_pmaddwd): Ditto.
23548 (*sse2_umulv1siv1di3): Ditto.
23549 (*mmx_<code>v4hi3): Ditto.
23550 (*mmx_<code>v8qi3): Ditto.
23551 (mmx_ashr<mode>3): Ditto.
23552 ("mmx_<shift_insn><mode>3): Ditto.
23553 (*mmx_eq<mode>3): Ditto.
23554 (mmx_gt<mode>3): Ditto.
23555 (mmx_andnot<mode>3): Ditto.
23556 (*mmx_<code><mode>3): Ditto.
23557 (*mmx_pinsrw): Ditto.
23558 (*mmx_pextrw): Ditto.
23559 (mmx_pshufw_1): Ditto.
23560 (*mmx_uavgv8qi3): Ditto.
23561 (*mmx_uavgv4hi3): Ditto.
23562 ("mmx_psadbw): Ditto.
23563 * config/i386/sse.md (sse_cvtps2pi): Ditto.
23564 (sse_cvttps2pi): Ditto.
23565 (ssse3_pmaddubsw): Ditto.
23566 (*ssse3_pmulhrswv4hi3): Ditto.
23567 (ssse3_psign<mode>3): Ditto.
23569 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
23571 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
23572 adjustment for bit-fields to all aggregate types.
23574 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
23576 * config/rs6000/predicates.md (pcrel_address): Use
23577 SYMBOL_REF_LOCAL_P to determine if a label is local.
23578 (pcrel_external_address): New predicate.
23579 (non_prefixed_mem_operand): Delete, predicate not used.
23580 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
23581 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
23583 (SYMBOL_REF_PCREL_P): Likewise.
23586 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
23588 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
23589 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
23590 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
23592 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
23594 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
23595 override on extra_headers.
23597 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
23599 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
23600 * config/darwin-driver.c (darwin_default_min_version): Remove newline
23602 (darwin_driver_init): Likewise.
23604 2019-06-28 Jan Beulich <jbeulich@suse.com>
23606 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
23607 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
23608 Eliminate redundant alternative.
23610 2019-06-28 Jan Beulich <jbeulich@suse.com>
23612 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
23613 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
23614 Use vector_operand.
23616 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
23618 * config/arc/arc.c (arc_rtx_costs): All short instructions are
23619 having a lower cost regardless of the speed option.
23621 2019-06-28 Jan Beulich <jbeulich@suse.com>
23623 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
23624 vector_operand plus, on both alternatives, "Bm" constraint.
23626 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
23628 * config/arm/arm.md: Remove redundant constraints from
23629 define_expand but leave reload_inm and reload_outm patterns
23630 untouched since they need special constraints to work.
23631 * config/arm/arm-fixed.md: Remove redundant constraints from
23633 * config/arm/iwmmxt.md: Likewise.
23634 * config/arm/neon.md: Likewise.
23635 * config/arm/sync.md: Likewise.
23636 * config/arm/thumb1.md: Likewise.
23637 * config/arm/vec-common.md: Likewise.
23639 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
23641 * doc/install.texi: Document --disable-tm-clone-registry.
23643 2019-06-27 Jakub Jelinek <jakub@redhat.com>
23646 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
23649 PR tree-optimization/91010
23650 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
23651 return true. Otherwise, don't call operand_equal_p if offset1 or
23652 offset2 is NULL and just return false.
23654 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
23656 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
23657 user-specified float mode choice for kernel mode code.
23659 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
23661 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
23664 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
23666 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
23667 use longcall for 64b code.
23669 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
23671 * builtins.c (get_memory_rtx): Fix comment.
23672 * optabs.def (movmem_optab): Change to cpymem_optab.
23673 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
23674 (emit_block_move_hints): Change movmem to cpymem.
23675 * defaults.h: Change movmem to cpymem.
23676 * targhooks.c (get_move_ratio): Change movmem to cpymem.
23677 (default_use_by_pieces_infrastructure_p): Ditto.
23678 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
23679 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
23681 * config/aarch64/aarch64.h: Change movmem to cpymem.
23682 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
23683 * config/alpha/alpha.h: Change movmem to cpymem in comment.
23684 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
23686 * config/arc/arc-protos.h: Change movmem to cpymem.
23687 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
23688 * config/arc/arc.h: Change movmem to cpymem in comment.
23689 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
23690 * config/arm/arm-protos.h: Change movmem to cpymem in names.
23691 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
23692 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
23693 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
23694 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
23695 * config/avr/avr-protos.h: Change movmem to cpymem.
23696 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
23697 avr_out_movmem): Change movmem to cpymem.
23698 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
23699 Change movmem to cpymem.
23700 * config/bfin/bfin-protos.h: Change movmem to cpymem.
23701 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
23702 Change movmem to cpymem.
23703 * config/bfin/bfin.h: Change movmem to cpymem in comment.
23704 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
23705 * config/c6x/c6x-protos.h: Change movmem to cpymem.
23706 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
23707 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
23708 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
23709 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
23710 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
23711 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
23712 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
23713 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
23714 expand_small_cpymem_or_setmem,
23715 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
23716 expand_set_or_cpymem_constant_prologue,
23717 ix86_expand_set_or_cpymem): Change movmem to cpymem.
23718 * config/i386/i386-protos.h: Change movmem to cpymem.
23719 * config/i386/i386.h: Change movmem to cpymem in comment.
23720 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
23721 (setmem<mode>): Change expansion function name.
23722 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
23723 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
23724 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
23725 * config/m32c/m32c-protos.h: Change movmem to cpymem.
23726 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
23727 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
23728 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
23730 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
23731 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
23732 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
23733 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
23734 Change movmem to cpymem.
23735 * config/mips/mips.h: Change movmem to cpymem.
23736 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
23737 * config/nds32/nds32-memory-manipulation.c
23738 (nds32_expand_movmemsi_loop_unknown_size,
23739 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
23740 nds32_expand_movmemsi_unroll,
23741 nds32_expand_movmemsi): Change movmem to cpymem.
23742 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
23743 * config/nds32/nds32-protos.h: Change movmem to cpymem.
23744 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
23745 (pa_adjust_insn_length): Change call to compute_movmem_length.
23746 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
23747 movmemdi, movmemdi_prereload,
23748 movmemdi_postreload): Change movmem to cpymem.
23749 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
23750 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
23751 * config/riscv/riscv.c: Change movmem to cpymem in comment.
23752 * config/riscv/riscv.h: Change movmem to cpymem.
23753 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
23754 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
23755 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
23757 * config/s390/s390-protos.h: Change movmem to cpymem.
23758 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
23759 s390_expand_insv): Change movmem to cpymem.
23760 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
23761 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
23762 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
23763 * config/sparc/sparc.h: Change movmem to cpymem in comment.
23764 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
23765 for nonexistent function.
23766 * config/vax/vax.h: Change movmem to cpymem in comment.
23767 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
23768 * config/visium/visium.h: Change movmem to cpymem in comment.
23769 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
23770 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
23771 * doc/md.texi: Change movmem to cpymem and update description to match.
23772 * doc/rtl.texi: Change movmem to cpymem.
23773 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
23774 * doc/tm.texi: Regenerate.
23776 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
23778 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
23779 -fvariable-expansion-in-unroller by default.
23780 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
23783 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
23786 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
23787 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
23789 * config.gcc(rs6000-*-*): Define target_gtfiles.
23791 2019-06-27 Jan Hubicka <jh@suse.cz>
23793 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
23794 (add_type_duplicate): When odr hash is not allocated, to nothing.
23795 (odr_based_tbaa_p): New function.
23796 (set_type_canonical_for_odr_type): New function.
23797 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
23798 set_type_canonical_for_odr_type): New.
23799 * tree.c (gimple_canonical_types_compatible_p): ODR types with
23800 ODR based TBAA are not equivalent to non-ODR types.
23802 2019-06-27 Martin Liska <mliska@suse.cz>
23804 PR tree-optimization/90974
23805 PR rtl-optimization/90975
23806 PR rtl-optimization/90976
23808 PR tree-optimization/91017
23809 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
23811 * lra.c (lra_set_insn_recog_data): Remove a leftover from
23812 initial commit of IRA.
23813 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
23815 * tree-vect-loop.c (vect_create_epilog_for_reduction):
23816 Remove unused mode1.
23817 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
23820 2019-06-27 Jakub Jelinek <jakub@redhat.com>
23823 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
23824 instead of register_operand for operands[1], add m to its constraints
23825 if operands[2] uses "C" constraint. Ensure in condition that if
23826 operands[2] is not 0, then operands[1] is not a MEM. For last two
23827 alternatives, use unaligned loads instead of aligned if operands[1] is
23828 misaligned_operand.
23830 2019-06-27 Martin Liska <mliska@suse.cz>
23832 * asan.c (asan_emit_allocas_unpoison): Remove obviously
23834 * bt-load.c (move_btr_def): Likewise.
23835 * builtins.c (expand_builtin_apply_args_1): Likewise.
23836 (expand_builtin_apply): Likewise.
23837 * cfgexpand.c (expand_asm_stmt): Likewise.
23838 (construct_init_block): Likewise.
23839 * cfghooks.c (verify_flow_info): Likewise.
23840 * cfgloopmanip.c (remove_path): Likewise.
23841 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
23842 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
23843 * combine.c (simplify_if_then_else): Likewise.
23844 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
23845 (choose_basereg): Likewise.
23846 (ix86_expand_prologue): Likewise.
23847 (ix86_preferred_output_reload_class): Likewise.
23848 * cselib.c (cselib_record_sets): Likewise.
23849 * df-scan.c (df_scan_alloc): Likewise.
23850 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
23851 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
23852 * emit-rtl.c (try_split): Likewise.
23853 * graphite-scop-detection.c (assign_parameter_index_in_region):
23855 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
23856 * ira-color.c (setup_profitable_hard_regs): Likewise.
23857 * ira.c (rtx_moveable_p): Likewise.
23858 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
23859 * read-rtl.c (read_subst_mapping): Likewise.
23860 * regrename.c (scan_rtx): Likewise.
23861 * reorg.c (fill_slots_from_thread): Likewise.
23862 * tree-inline.c (tree_function_versioning): Likewise.
23863 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
23864 * tree-ssa-sink.c (statement_sink_location): Likewise.
23865 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
23866 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
23867 (vect_create_epilog_for_reduction): Likewise.
23868 * tree.c (build_nonstandard_integer_type): Likewise.
23870 2019-06-27 Richard Biener <rguenther@suse.de>
23872 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
23874 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
23876 PR tree-optimization/89772
23877 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
23878 out-of-bound accesses checking.
23880 2019-06-27 Martin Liska <mliska@suse.cz>
23882 PR tree-optimization/91014
23883 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
23884 when LHS is NULL_TREE.
23886 2019-06-27 Martin Liska <mliska@suse.cz>
23888 * symbol-summary.h (traverse): Pass
23889 argument a to the call of callback.
23890 (gt_ggc_mx): Mark arguments as unused.
23891 (gt_pch_nx): Likewise.
23893 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
23896 * loop-iv.c (find_simple_exit): Call finite_loop_p to update
23899 2019-06-26 Jeff Law <law@redhat.com>
23901 PR tree-optimization/90883
23902 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
23903 (delete_dead_or_redundant_assignment): Likewise.
23905 PR tree-optimization/90883
23906 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
23907 * tree-ssa-dse.c: Update various comments to distinguish between
23908 dead and redundant stores.
23909 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
23910 (dse_optimize_redundant_stores): New function.
23911 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
23912 Distinguish between dead and redundant calls in dump output. All
23914 (delete_dead_or_redundant_assignment): Similarly for assignments.
23915 (dse_optimize_stmt): Handle _CHK variants. For statements which
23916 store 0 into multiple memory locations, try to prove a subsequent
23917 store is redundant.
23919 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
23922 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
23923 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
23925 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
23927 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
23928 (branch_islands): New extern.
23929 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
23930 * config/rs6000/rs6000.c: .. here.
23932 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
23934 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
23935 (powerpc*-*-*) ... to here.
23937 2019-06-26 Jeff Law <law@redhat.com>
23939 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
23940 memcpy, memmove and memset builtins.
23941 (maybe_trim_memstar_call): Likewise.
23943 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
23945 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
23947 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
23949 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
23951 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
23953 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
23955 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
23957 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
23960 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
23962 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
23964 2019-06-26 Richard Biener <rguenther@suse.de>
23967 * tree-inline.c (remap_ssa_name): Copy SSA range info.
23969 2019-06-26 Richard Biener <rguenther@suse.de>
23971 * lto-streamer.h (lto_bitmap_alloc): Remove.
23972 (lto_bitmap_free): Likewise.
23973 * lto-streamer.c (lto_bitmap_alloc): Remove.
23974 (lto_bitmap_free): Likewise.
23975 (lto_obstack): Likewise.
23976 (lto_obstack_initialized): Likewise.
23977 * lto-streamer-out.c (lto_output): Use own obstack for local
23978 bitmap, free it consistently.
23980 2019-06-26 Jakub Jelinek <jakub@redhat.com>
23983 * config/i386/sse.md
23984 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
23985 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
23986 insns if operands[2] is misaligned_operand.
23988 2019-06-26 Li Jia He <helijia@linux.ibm.com>
23990 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
23992 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
23995 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
23997 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
23999 2019-06-26 Martin Liska <mliska@suse.cz>
24001 PR tree-optimization/90973
24002 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
24003 epilogue_cost_vec instead of prologue_cost_vec for
24006 2019-06-26 Martin Liska <mliska@suse.cz>
24008 * bb-reorder.c (connect_better_edge_p): Add missing else
24009 statement in the middle of if-else statements.
24011 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
24012 H.J. Lu <hongjiu.lu@intel.com>
24013 Olga Makhotina <olga.makhotina@intel.com>
24015 * common/config/i386/i386-common.c
24016 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
24017 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
24018 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
24019 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
24020 (ix86_handle_option): Handle -mavx512vp2intersect.
24021 * config/i386/avx512vp2intersectintrin.h: New.
24022 * config/i386/avx512vp2intersectvlintrin.h: New.
24023 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
24024 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
24025 AVX512VP2INTERSECT.
24026 * config/i386/i386-builtin-types.def: Add new types.
24027 * config/i386/i386-builtin.def: Add new builtins.
24028 * config/i386/i386-builtins.c: (enum processor_features): Add
24029 F_AVX512VP2INTERSECT.
24030 (static const _isa_names_table isa_names_table): Ditto.
24031 * config/i386/i386-c.c (ix86_target_macros_internal): Define
24032 __AVX512VP2INTERSECT__.
24033 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
24034 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
24035 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
24036 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
24037 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
24038 * config/i386/i386-options.c (ix86_target_string): Add
24039 -mavx512vp2intersect.
24040 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
24041 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
24042 P2HImode and P2QImode.
24043 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
24044 number for P2QImode and P2HImode.
24045 (ix86_regmode_natural_size): New function.
24046 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
24047 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
24048 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
24049 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
24050 * config/i386/i386.opt: Add -mavx512vp2intersect.
24051 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
24052 avx512vp2intersectvlintrin.h.
24053 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
24054 (define_mode_iterator VI48_AVX512VP2VL): New.
24055 (avx512vp2intersect_2intersect<mode>,
24056 avx512vp2intersect_2intersectv16si): New define_insn patterns.
24057 * config.gcc: Add avx512vp2intersectvlintrin.h and
24058 avx512vp2intersectintrin.h to extra_headers.
24059 * doc/invoke.texi: Document -mavx512vp2intersect.
24061 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
24063 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
24065 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
24067 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
24068 savres_routine_syms, savres_routine_name, morestack_ref,
24069 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
24070 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
24071 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
24072 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
24073 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
24074 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
24075 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
24076 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
24077 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
24078 get_stack_clash_protection_probe_interval,
24079 get_stack_clash_protection_guard_size,
24080 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
24081 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
24082 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
24083 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
24084 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
24085 gen_frame_mem_offset, rs6000_savres_routine_name,
24086 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
24087 ptr_regno_for_savres, rs6000_emit_savres_rtx,
24088 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
24089 rs6000_global_entry_point_prologue_needed_p,
24090 rs6000_get_separate_components, rs6000_components_for_bb,
24091 rs6000_disqualify_components, rs6000_emit_prologue_components,
24092 rs6000_emit_epilogue_components, rs6000_set_handled_components,
24093 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
24094 rs6000_output_savres_externs, rs6000_output_function_prologue,
24095 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
24096 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
24097 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
24098 rs6000_output_function_epilogue, gen_add3_const,
24099 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
24100 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
24102 (machine_function): Moved to rs6000.h.
24103 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
24105 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
24106 savres_routine_syms, savres_routine_name, morestack_ref,
24107 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
24108 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
24109 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
24110 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
24111 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
24112 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
24113 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
24114 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
24115 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
24116 get_stack_clash_protection_probe_interval,
24117 get_stack_clash_protection_guard_size,
24118 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
24119 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
24120 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
24121 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
24122 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
24123 gen_frame_mem_offset, rs6000_savres_routine_name,
24124 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
24125 ptr_regno_for_savres, rs6000_emit_savres_rtx,
24126 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
24127 rs6000_global_entry_point_prologue_needed_p,
24128 rs6000_get_separate_components, rs6000_components_for_bb,
24129 rs6000_disqualify_components, rs6000_emit_prologue_components,
24130 rs6000_emit_epilogue_components, rs6000_set_handled_components,
24131 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
24132 rs6000_output_savres_externs, rs6000_output_function_prologue,
24133 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
24134 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
24135 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
24136 rs6000_output_function_epilogue, gen_add3_const,
24137 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
24138 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
24139 to here from rs6000.c.
24140 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
24141 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
24142 quad_address_offset_p) Moved to here from rs6000.c.
24143 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
24144 * config/config.gcc: Add new source file rs6000-logue.c to garbage
24147 2019-06-25 Martin Liska <mliska@suse.cz>
24149 * hash-table.c (hashtab_chk_error): Move here from ...
24150 * hash-table.h (hashtab_chk_error): ... here.
24152 2019-06-25 Martin Liska <mliska@suse.cz>
24154 PR tree-optimization/90978
24155 * df-scan.c (df_update_entry_block_defs): Remove dead else
24157 (df_update_exit_block_uses): Likewise.
24159 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
24160 Andrew Stubbs <ams@codesourcery.com>
24162 * config.gcc (thread_file): Set to gcn for AMD GCN.
24163 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
24164 (TARGET_EMUTLS_VAR_INIT): New hook.
24166 2019-06-25 Martin Jambor <mjambor@suse.cz>
24169 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
24171 2019-06-25 Richard Biener <rguenther@suse.de>
24173 PR tree-optimization/90930
24174 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
24175 into parallel form in the last pass instance.
24177 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
24179 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
24180 (arc_legitimize_pic_address): Simplify and cleanup the function.
24181 (SYMBOLIC_CONST): Remove.
24182 (prepare_pic_move): Likewise.
24183 (prepare_move_operands): Handle complex mov cases here.
24184 (arc_legitimize_address_0): Remove call to
24185 arc_legitimize_pic_address.
24186 (arc_legitimize_address): Remove call to
24187 arc_legitimize_tls_address.
24188 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
24189 (movhi_insn): Likewise.
24191 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
24193 * config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
24195 * gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
24196 format of "__intN" types for UINTMAX_TYPE.
24197 * stor-layout.c (initialize_sizetypes): Accept "__intN__"
24198 format of "__intN" types for SIZETYPE.
24199 * tree.c (build_common_tree_nodes): Accept "__intN__"
24200 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
24201 * doc/invoke.texi: Document that __intN__ disables pedantic
24204 2019-06-25 Jan Hubicka <jh@suse.cz>
24206 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
24207 base2_alias_set is non-zero before doing TBAA based disambiguation.
24209 2019-06-25 Martin Liska <mliska@suse.cz>
24211 PR tree-optimization/90973
24212 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
24213 of prologue and epilogue.
24215 2019-06-24 Jan Hubicka <jh@suse.cz>
24217 * ipa-utils.h (type_with_linkage_p): Verify that type is
24219 (odr_type_p): Remove extra return.
24220 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
24221 hash STRING_FLAG only for arrays and integers.
24222 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
24223 Update analogously.
24224 * tree-streamer-out.c (pack_ts_type_common_value_fields):
24226 * print-tree.c (print_node): Print cxx-odr-p
24228 * tree.c (need_assembler_name_p): Also check that type
24230 (verify_type_variant): Update verification of SRING_FLAG;
24231 also check CXX_ODR_P.
24232 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
24233 (TYPE_STRING_FLAG): Use it.
24234 (TYPE_CXX_ODR_P): New macro.
24235 * dwarf2out.c (gen_array_type_die): First check that type
24236 is an array and then test string flag.
24238 2019-06-24 Richard Biener <rguenther@suse.de>
24240 PR tree-optimization/90972
24241 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
24242 in common code, dealing with STRING_CST properly.
24244 2019-06-24 Richard Biener <rguenther@suse.de>
24246 PR tree-optimization/90930
24247 PR tree-optimization/90316
24248 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
24249 decrement of limit.
24251 2019-06-24 Martin Sebor <msebor@redhat.com>
24253 * tree-pretty-print.h: Remove unnecessary punctuation characters
24255 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
24257 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
24259 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
24260 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
24261 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
24263 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
24265 * config/rs6000/darwin.h: Handle GCC target pragma.
24267 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
24269 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
24271 2019-06-22 Jeff Law <law@redhat.com>
24273 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
24275 2019-06-22 Jan Hubicka <jh@suse.cz>
24277 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
24278 give up on bitfields; continue searching for different refs
24281 2019-06-21 Jakub Jelinek <jakub@redhat.com>
24283 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
24284 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
24285 containing the offset as possible simd lane access. Look through
24286 widening conversion. Move the
24287 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
24289 2019-06-21 Richard Biener <rguenther@suse.de>
24291 PR tree-optimization/90930
24292 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
24293 flag on new stmts to avoid re-processing them.
24295 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
24297 PR c++/90875 - added -Wswitch-outside-range option
24298 * doc/invoke.texi (Wswitch-outside-range): Document.
24300 2019-06-21 Jeff Law <law@redhat.com>
24302 PR tree-optimization/90949
24303 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
24304 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
24306 2019-06-21 Richard Biener <rguenther@suse.de>
24309 * dwarf2out.c (prune_unused_types_walk): Always consider
24310 function-local extern declarations as used.
24312 2019-06-21 Richard Biener <rguenther@suse.de>
24314 PR tree-optimization/90913
24315 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
24316 the scalar variant of if-conversion versioning.
24318 2019-06-21 Jakub Jelinek <jakub@redhat.com>
24320 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
24321 create another "omp scan inscan exclusive" array if
24322 !ctx->scan_inclusive.
24323 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
24324 (lower_omp_scan): Likewise.
24325 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
24326 2-bit bitfield for simd_lane_access_p member.
24327 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
24328 aux == (void *)-4 as simd lane access.
24329 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
24330 comment with permutations to show the canonical permutation order.
24331 (vectorizable_scan_store): Handle exclusive scan.
24332 (vectorizable_store): Call vectorizable_scan_store even for
24333 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
24335 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
24336 "omp simd array" arrays with one byte elements.
24338 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
24340 * config/alpha/alpha.md (@unaligned_store<mode>):
24341 Rename from unaligned_store<mode>.
24342 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
24343 * config/alpha/sync.md (@load_locked_<mode>): Rename
24344 from load_locked_<mode>.
24345 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
24346 (@atomic_compare_and_swap<mode>_1): Rename
24347 from atomic_compare_and_swap<mode>_1.
24348 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
24349 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
24350 Use gen_reload_in_aligned and gen_unaligned_store.
24351 (emit_load_locked): Remove.
24352 (emit_store_conditional): Ditto.
24353 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
24354 (alpha_split_compare_and_swap): Ditto.
24355 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
24356 (alpha_split_compare_and_swap_12): Use gen_load_locked
24357 and gen_store_conditional.
24358 (alpha_split_atomic_exchange): Ditto.
24359 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
24360 (alpha_split_atomic_exchange_12): Use gen_load_locked
24361 and gen_store_conditional.
24363 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
24365 * config/aarch64/aarch64-errata.h: New file.
24366 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
24367 (CA53_ERR_843419_SPEC): Delete.
24368 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
24369 * config/aarch64/aarch64-linux.h: Likewise.
24370 * config/aarch64/aarch64-netbsd.h: Likewise.
24371 * config/aarch64/aarch64-freebsd.h: Likewise.
24373 2019-06-20 Marek Polacek <polacek@redhat.com>
24375 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
24377 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
24379 * config/rs6000/rs6000.md (isa attribute): Add support for
24380 for a future processor.
24382 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
24385 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
24386 standard scalar operation pattern for V2DF.
24387 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
24388 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
24389 (*ieee_<ieee_maxmin><mode>3): Likewise.
24390 (vec_setv2df_0): Likewise.
24392 2019-06-20 Jan Hubicka <jh@suse.cz>
24394 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
24395 parameter; it has no use in gimple memory model.
24396 (indirect_ref_may_alias_decl_p): Update.
24398 2019-06-20 Martin Liska <mliska@suse.cz>
24400 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
24403 2019-06-20 Jakub Jelinek <jakub@redhat.com>
24405 * tree-vect-stmts.c (enum scan_store_kind): New type.
24406 (scan_store_can_perm_p): Change last argument from int * to
24407 vec<enum scan_store_kind> *, record precisely which permutations
24408 need whole vector left shift or that plus VEC_COND_EXPR.
24409 (vectorizable_scan_store): Adjust caller, use whole vector left shift
24410 and additional VEC_COND_EXPR only for those iterations that need it.
24412 2019-06-20 Alexandre Oliva <oliva@adacore.com>
24414 * config.gcc: Fix ARM --with-fpu checking and error message.
24416 2019-06-19 Marek Polacek <polacek@redhat.com>
24418 PR c++/60364 - noreturn after first decl not diagnosed.
24419 * attribs.c (get_attribute_namespace): No longer static.
24420 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
24422 (attr_noreturn_exclusions): Make it extern.
24423 * attribs.h (get_attribute_namespace): Declare.
24424 * tree-inline.c (function_attribute_inlinable_p): Use
24425 get_attribute_name.
24427 2019-06-19 Martin Sebor <msebor@redhat.com>
24429 PR tree-optimization/90626
24430 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
24432 PR tree-optimization/90626
24433 * tree-ssa-strlen.c (strxcmp_unequal): New function.
24434 (handle_builtin_string_cmp): Call it.
24436 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
24438 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
24439 and DARWIN_NOPIE_SPEC.
24440 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
24441 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
24442 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
24443 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
24444 (DARWIN_EXPORT_DYNAMIC): Delete.
24445 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
24446 and pie options processing to darwin.h.
24447 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
24449 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
24451 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
24452 in computing the number of options to be moved.
24454 2019-06-19 Maya Rashish <coypu@sdf.org>
24456 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
24457 (CLEAR_INSN_CACHE) Use it.
24459 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
24461 * config/i386/i386.md (cmpstrnsi): Remove dead code.
24463 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
24465 PR middle-end/84521
24466 * builtins.c (expand_builtin_setjmp_setup): Save
24467 hard_frame_pointer_rtx.
24468 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
24470 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
24472 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
24474 (remove_reg_equal_offset_note): Remove unused function.
24475 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
24477 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
24478 (arc_builtin_setjmp_frame_value): Remove function.
24479 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
24480 (avr_builtin_setjmp_frame_value): Remove function.
24481 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
24482 (ix86_builtin_setjmp_frame_value): Remove function.
24483 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
24484 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
24485 (sparc_builtin_setjmp_frame_value): Remove function.
24486 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
24487 (vax_builtin_setjmp_frame_value): Remove function.
24488 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
24489 pointer if has_nonlocal_label.
24491 2019-06-19 Jakub Jelinek <jakub@redhat.com>
24493 * doc/md.texi: Document vec_shl_<mode> pattern.
24494 * optabs.def (vec_shl_optab): New optab.
24495 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
24496 argument, if == vec_shl_optab, check for left whole vector shift
24497 pattern rather than right shift.
24498 (expand_vec_perm_const): Add vec_shl_optab support.
24499 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
24501 * tree-vect-generic.c (lower_vec_perm): Support permutations which
24502 can be handled by vec_shl_optab.
24503 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
24504 (check_scan_store): Use it.
24505 (vectorizable_scan_store): If target can't do normal permutations,
24506 try to use whole vector left shifts and if needed a VEC_COND_EXPR
24508 * config/i386/sse.md (vec_shl_<mode>): New expander.
24510 * omp-low.c (lower_rec_input_clauses): Handle references properly
24512 (lower_omp_scan): Likewise.
24514 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
24516 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
24517 mem_mode is BLKmode.
24519 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
24522 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
24523 pointer adjustment for the case of no callee-saved registers and
24524 stack frame bigger than 128 bytes.
24526 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
24528 PR middle-end/90862
24529 * omp-low.c (check_omp_nesting_restrictions): Handle
24530 GF_OMP_TARGET_KIND_OACC_DECLARE.
24532 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
24534 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
24535 (@add<mode>3_carry): Rename from add<mode>3_carry.
24536 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
24537 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
24538 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
24539 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
24540 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
24541 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
24542 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
24543 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
24544 (cmpstrnsi): Use gen_cmp_1.
24545 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
24546 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
24547 (@umonitor_<mode>): Rename from umonitor_<mode>.
24548 * config/i386/i386-expand.c (ix86_expand_copysign):
24549 Use gen_copysign3_const and gen_copysign3_var.
24550 (ix86_expand_xorsign): Use gen_xorsign3_1.
24551 (ix86_expand_branch): Use gen_sub3_carry_ccc,
24552 gen_sub3_carry_ccgz and gen_cmp1.
24553 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
24554 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
24555 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
24556 (ix86_split_lshr): Ditto.
24557 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
24559 2019-06-18 Jason Merrill <jason@redhat.com>
24561 * tree.c (build_constructor): Add MEM_STAT_DECL.
24563 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
24565 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
24566 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
24567 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
24568 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
24569 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
24570 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
24571 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
24572 Use CC_NZC instead of CC.
24573 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
24574 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
24575 (aarch64_print_operand): Handle E_CC_NZCmode.
24576 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
24577 of gen_set_clobber_cc.
24579 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
24581 * config/aarch64/aarch64-sve.md: Tabify file.
24583 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
24585 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
24586 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
24587 * config/aarch64/aarch64-sve.md: Use it.
24589 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
24591 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
24592 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
24593 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
24594 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
24595 (aarch64_expand_sve_vec_cmp_int): Use it.
24596 (aarch64_expand_sve_vec_cmp_float): Likewise.
24597 * config/aarch64/aarch64-sve.md: Likewise throughout.
24599 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
24600 Kugan Vivekanandarajah <kuganv@linaro.org>
24602 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
24603 (*cond_<optab><mode>_z): Fold into...
24604 (*cond_<optab><mode>_any): ...here. Also handle cases in which
24605 operand 4 can be tied to operand 0 (either inherently or via RA).
24607 2019-06-18 Richard Biener <rguenther@suse.de>
24610 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
24611 as if optimized away.
24613 2019-06-18 Tom de Vries <tdevries@suse.de>
24615 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
24616 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
24617 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
24619 (define_insn "@set_softstack_<mode>"): ... this.
24620 (define_insn "omp_simt_enter_<mode>"): Rename to ...
24621 (define_insn "@omp_simt_enter_<mode>"): ... this.
24622 (define_insn "omp_simt_exit_<mode>"): Rename to ...
24623 (define_insn "@omp_simt_exit_<mode>"): ... this.
24625 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
24627 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
24628 vf parameter. Restore the previous iv step of nscalars_step,
24629 but give it iv_type rather than compare_type. Tweak code order
24630 to match the comments.
24631 (vect_set_loop_condition_masked): Update accordingly.
24632 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
24633 for iv_precision. Tweak comment formatting.
24635 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
24637 * config/darwin.c: Strip trailing whitespace.
24639 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
24641 * config/darwin.c (darwin_emit_unwind_label): New default to false.
24642 (darwin_override_options): Set darwin_emit_unwind_label as needed.
24644 2019-06-18 Martin Jambor <mjambor@suse.cz>
24647 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
24648 caller does not have flag_ipa_cp set.
24650 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
24652 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
24653 from "*fold_left_plus_<mode>", updated operands order.
24654 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
24655 * internal-fn.c (mask_fold_left_direct): New define.
24656 (expand_mask_fold_left_optab_fn): Likewise.
24657 (direct_mask_fold_left_optab_supported_p): Likewise.
24658 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
24659 * optabs.def (mask_fold_left_plus_optab): New optab.
24660 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
24661 masked internal_fn for a reduction ifn.
24662 (vectorize_fold_left_reduction): Add support for masking reductions.
24664 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
24666 PR middle-end/80791
24667 * target.def (predict_doloop_p): New hook.
24668 * targhooks.h (default_predict_doloop_p): New declaration.
24669 * targhooks.c (default_predict_doloop_p): New function.
24670 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
24671 * doc/tm.texi: Regenerate.
24672 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
24673 (TARGET_PREDICT_DOLOOP_P): New macro.
24674 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
24676 2019-06-17 Jakub Jelinek <jakub@redhat.com>
24678 * omp-low.c (struct omp_context): Add scan_inclusive field.
24679 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
24681 (struct omplow_simd_context): Add lastlane member.
24682 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
24683 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
24685 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
24686 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
24687 (lower_omp_scan): New function.
24688 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
24689 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
24690 check 3rd argument if present rather than 2nd.
24691 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
24692 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
24694 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
24695 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
24697 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
24698 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
24699 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
24701 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
24702 IFN_GOMP_SIMD_LANE argument.
24703 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
24704 encoded ->aux value.
24705 * tree-vect-stmts.c: Include attribs.h.
24706 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
24707 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
24709 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
24710 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
24712 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
24715 * config/i386/i386.md (*nabstf2_1): New insn pattern.
24716 (*nabs<mode>2_1): Ditto.
24717 (nabs sse-reg splitter): New splitter.
24718 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
24720 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
24722 PR bootstrap/90873.
24723 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
24726 2019-06-17 Tom de Vries <tdevries@suse.de>
24728 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
24729 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
24730 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
24732 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
24734 (define_insn "omp_simt_enter_insn"): Rename to ...
24735 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
24736 match_operand 0, 1 and 2, as well as the unspec_volatile result.
24737 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
24738 gen_omp_simt_enter_si.
24739 (define_expand "omp_simt_exit"): New.
24740 (define_insn "omp_simt_exit"): Rename to ...
24741 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
24744 2019-06-17 Matthew Green <mrg@eterna.com.au>
24745 Maya Rashish <coypu@sdf.org>
24747 * config.gcc (aarch64*-*-netbsd*): New target.
24748 * config/aarch64/aarch64-netbsd.h: New file.
24749 * config/aarch64/t-aarch64-netbsd: Likewise.
24751 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
24753 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
24754 the access path from base to first VIEW_CONVERT_EXPR or
24757 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
24759 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
24760 access path on BIT_FIELD_REFs.
24762 2019-06-17 Martin Liska <mliska@suse.cz>
24765 * ipa-utils.h (odr_type_p): Remove dead code.
24767 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24769 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
24770 alternative Solaris 11.4 format.
24771 * configure: Regenerate.
24773 2019-06-17 Tom de Vries <tdevries@suse.de>
24775 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
24776 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
24778 (define_insn "call_value_insn"): Rename to ...
24779 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
24781 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
24784 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
24786 PR middle-end/64242
24787 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
24788 frame clobbers and schedule block.
24789 (builtin_longjmp): Likewise.
24791 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
24793 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
24794 describe how to perform MSPABI compliant 64-bit shift.
24795 * config/msp430/msp430.md (ashldi3): New define_expand.
24796 (ashrdi3): New define_expand.
24797 (lshrdi3): New define_expand.
24799 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
24801 * doc/sourcebuild.texi: Document new effective target keyword
24804 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
24806 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
24807 indirect_refs_may_alias_p): Revert accidental commits.
24809 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
24810 at the end of structures.
24812 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
24814 * config/darwin.c (machopic_indirect_call_target): Use renamed
24815 darwin_picsymbol_stubs to decide on output.
24816 (darwin_override_options): Handle darwin_picsymbol_stubs.
24817 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
24818 (LD64_VERSION): Revise default.
24819 * config/darwin.opt: (mpic-symbol-stubs): New option.
24820 (darwin_picsymbol_stubs): New variable.
24821 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
24822 rename to TARGET_MACHO_PICSYM_STUBS.
24823 * config/i386/i386.c (output_pic_addr_const): Likewise.
24824 * config/i386/i386.h Likewise.
24825 * config/rs6000/darwin.h: Likewise.
24826 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
24827 darwin_picsymbol_stubs.
24829 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
24831 * config/darwin.opt (prebind, noprebind, seglinkedit,
24832 noseglinkedit): Add RejectNegative.
24834 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
24836 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
24837 in my previous patch.
24839 2019-06-16 Tom de Vries <tdevries@suse.de>
24841 PR tree-optimization/89376
24842 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
24844 2019-06-15 Maya Rashish <coypu@sdf.org>
24846 * doc/invoke.texi (Spec Files): Update location of the
24849 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
24851 * doc/extend.texi (Common Function Attributes): Clarify
24852 no_sanitize. Fix grammar.
24854 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
24856 * tree-ssa-alias.c (alias_stats): Add
24857 nonoverlapping_component_refs_p_may_alias,
24858 nonoverlapping_component_refs_p_no_alias,
24859 nonoverlapping_component_refs_of_decl_p_may_alias,
24860 nonoverlapping_component_refs_of_decl_p_no_alias.
24861 (dump_alias_stats): Dump them.
24862 (nonoverlapping_component_refs_of_decl_p): Add stats.
24863 (nonoverlapping_component_refs_p): Add stats; do not stop on first
24866 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
24868 * config/i386/i386.md (and<mode>3): Generate zero-extends for
24869 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
24871 (*anddi3_doubleword): Split before reload. Merge with
24872 anddi->zext pre-reload splitter.
24873 (*andndi3_doubleword): Split before reload.
24874 (*<code>di3_doubleword): Ditto.
24875 (*one_cmpldi2_doubleword): Ditto.
24877 2019-06-15 Jakub Jelinek <jakub@redhat.com>
24879 PR middle-end/90779
24880 * gimplify.c: Include omp-offload.h and context.h.
24881 (gimplify_bind_expr): Add "omp declare target" attributes
24882 to static block scope variables inside of target region or target
24885 2019-06-15 Tom de Vries <tdevries@suse.de>
24887 PR tree-optimization/90009
24888 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
24889 Return NULL if bb contains IFN_UNIQUE.
24891 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
24893 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
24894 (un): New define_mode_attr.
24895 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
24896 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
24897 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
24899 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
24901 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
24903 * config/darwin.opt: Add RejectNegative where needed, reorder
24904 and add minimal functional descriptions.
24906 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
24908 PR rtl-optimization/90765
24909 * calls.c (update_stack_alignment_for_call): New function.
24910 (expand_call): Call update_stack_alignment_for_call when
24911 outgoing parameter is passed in the stack.
24912 (emit_library_call_value_1): Likewise.
24913 * function.c (locate_and_pad_parm): Don't update
24914 stack_alignment_needed and preferred_stack_boundary.
24916 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
24919 * config/i386/i386-features.c
24920 (dimode_scalar_chain::compute_convert_gain): Replace
24921 mmxsse_to_integer with sse_to_integer.
24922 * config/i386/i386.c (ix86_register_move_cost): Verify that
24923 moves between MMX and non-MMX units require secondary memory.
24924 Correct costs of moves between SSE and integer units.
24925 * config/i386/i386.h (processor_costs): Rename cost of moving
24926 SSE register to integer to sse_to_integer. Rename cost of
24928 2019-06-14 Matt Thomas <matt@3am-software.com>
24929 Matthew Green <mrg@eterna.com.au>
24930 Nick Hudson <skrll@netbsd.org>
24931 Maya Rashish <coypu@sdf.org>
24932 Richard Earnshaw <rearnsha@arm.com>
24934 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
24935 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
24936 * config/arm/netbsd-eabi.h: New file.
24937 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
24939 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
24940 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
24941 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
24942 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
24944 2019-06-14 Richard Biener <rguenther@suse.de>
24946 * tree-loop-distribution.c (classify_partition): Return
24947 whether a reduction appeared in all partitions and do not
24948 stop builtin detection because of this.
24949 (distribute_loop): Sort a non-builtin partition last if
24950 there's a reduction in all partitions and make sure the
24951 partition prevailing as last is not a builtin.
24953 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
24956 * ipa-prop.c (add_to_agg_contents_list): New function.
24957 (clobber_by_agg_contents_list_p): Likewise.
24958 (extract_mem_content): Likewise.
24959 (get_place_in_agg_contents_list): Delete.
24960 (determine_known_aggregate_parts): Renamed from
24961 determine_locally_known_aggregate_parts. New parameter
24964 2019-06-13 Martin Sebor <msebor@redhat.com>
24966 PR tree-optimization/90662
24967 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
24970 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
24973 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
24974 dbase is not TARGET_MEM_REF.
24976 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
24978 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
24980 (and<mode>3): Use gen_extend_insn instead of indirect functions.
24981 Do not generate DImode extends for 32bit targets.
24982 (and->zext post-reload splitter): Use gen_extend_insn
24983 instead of indirect functions.
24984 (anddi->zext pre-reload splitter): New.
24985 (*zext<mode>_doubleword_and): Remove.
24986 (*zext<mode>_doubleword): Ditto.
24987 (*zextsi_doubleword): Dittto.
24989 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
24991 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
24992 Use gen_sub3_insn instead of indirect function.
24993 (ix86_expand_ashl_const): Use gen_add2_insn instead of
24995 (ix86_adjust_counter): Ditto.
24997 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
24998 Lijia He <helijia@linux.ibm.com>
25000 PR tree-optimization/77820
25001 * tree-ssa-threadedge.c
25002 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
25004 (thread_across_edge): Add call to
25005 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
25007 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
25009 * config/darwin-driver.c (validate_macosx_version_min): New.
25010 (darwin_default_min_version): Cleanup and validate supplied version.
25011 (darwin_driver_init): Likewise and push cleaned version into opts.
25013 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
25015 PR tree-optimization/90869
25016 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
25017 converts in MEM_REF referencing decl rather than view converts
25018 from decl type to MEM_REF type.
25020 2019-06-13 Richard Biener <rguenther@suse.de>
25022 PR tree-optimization/90856
25023 * tree-sra.c (build_ref_for_model): Only use
25024 build_reconstructed_reference when address-spaces are the same.
25026 2019-06-13 Jakub Jelinek <jakub@redhat.com>
25028 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
25029 wrap ei variable name in the declaration in ()s.
25030 (nvptx_single): Actually use mode_label variable. Formatting fix.
25032 2019-06-13 Richard Biener <rguenther@suse.de>
25034 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
25035 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
25036 also return the condition stmt.
25037 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
25038 loop we can version and version that, reusing the loop version
25039 created by if-conversion instead of versioning again.
25041 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
25043 * gimple-loop-versioning.cc (prune_loop_conditions): Use
25045 * tree-vrp (value_range_base::may_contain_p): Call into
25046 value_inside_range.
25047 (value_inside_range): Make private inside value_range_base class.
25048 Take min/max from *this.
25049 (range_includes_p): Remove.
25050 * tree-vrp.h (value_range_base): Add value_inside_range.
25051 (range_includes_p): Remove.
25052 (range_includes_zero_p): Call may_contain_p.
25053 * vr-values.c (compare_range_with_value): Same.
25055 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
25057 * doc/extend.texi (ARC Function Attributes): Update info.
25059 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
25061 PR tree-optimization/89713
25062 * doc/invoke.texi (-ffinite-loops): Document new option.
25063 * common.opt (-ffinite-loops): New option.
25064 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
25065 IFN_GOACC_LOOP calls as necessary.
25066 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
25068 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
25069 IFN_GOACC_LOOP call is not used.
25070 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
25072 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
25075 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
25076 compare_type is not with Pmode size, we will create an IV with
25077 Pmode size with truncated use (i.e. converted to the correct type).
25078 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
25079 (vect_iv_limit_for_full_masking): New. Factored out of
25080 vect_set_loop_condition_masked.
25081 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
25082 (vect_iv_limit_for_full_masking): Declare.
25084 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
25087 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
25088 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
25089 (get_alias_ptr_type_for_ptr_address): Likewise.
25090 (add_iv_candidate_for_use): Add scaled index candidate if useful.
25091 * tree-ssa-address.c (preferred_mem_scale_factor): New.
25092 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
25095 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
25097 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
25099 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
25101 * common/config/pru/pru-common.c: New file.
25102 * config.gcc: Add PRU target.
25103 * config/pru/alu-zext.md: New file.
25104 * config/pru/constraints.md: New file.
25105 * config/pru/predicates.md: New file.
25106 * config/pru/pru-opts.h: New file.
25107 * config/pru/pru-passes.c: New file.
25108 * config/pru/pru-pragma.c: New file.
25109 * config/pru/pru-protos.h: New file.
25110 * config/pru/pru.c: New file.
25111 * config/pru/pru.h: New file.
25112 * config/pru/pru.md: New file.
25113 * config/pru/pru.opt: New file.
25114 * config/pru/t-pru: New file.
25115 * doc/extend.texi: Document PRU pragmas.
25116 * doc/invoke.texi: Document PRU-specific options.
25117 * doc/md.texi: Document PRU asm constraints.
25119 2019-06-12 Martin Sebor <msebor@redhat.com>
25121 PR middle-end/90676
25122 * tree-pretty-print.c (dump_mem_ref): New function. Include
25123 MEM_REF type in output when different size than operand.
25124 (dump_generic_node): Move code to dump_mem_ref and call it.
25126 2019-06-12 Martin Sebor <msebor@redhat.com>
25128 PR tree-optimization/90662
25129 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
25132 2019-06-12 Tom de Vries <tdevries@suse.de>
25134 PR tree-optimization/90009
25135 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
25137 2019-06-12 Martin Liska <mliska@suse.cz>
25139 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
25141 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
25142 * mem-stats.h (mem_alloc_description::mem_alloc_description):
25143 Do not sanitize created maps.
25145 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
25147 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
25148 value_range::singleton_p.
25149 * tree-vrp.c (value_range_constant_singleton): Remove.
25150 * tree-vrp.h (value_range_constant_singleton): Remove.
25151 * vr-values.c (vr_values::singleton): Use
25152 value_range::singleton_p.
25154 2019-06-12 Jakub Jelinek <jakub@redhat.com>
25157 * cfgexpand.c (align_local_variable): Add really_expand argument,
25158 don't SET_DECL_ALIGN if it is false.
25159 (add_stack_var): Add really_expand argument, pass it through to
25160 align_local_variable.
25161 (expand_one_stack_var_1): Pass true as really_expand to
25162 align_local_variable.
25163 (expand_one_ssa_partition): Pass true as really_expand to
25165 (expand_one_var): Pass really_expand through to add_stack_var.
25167 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
25169 * config/arm/iterators.md (VABAL): New int iterator.
25170 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
25171 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
25172 UNSPEC_VABAL_U values.
25174 2019-06-12 Martin Liska <mliska@suse.cz>
25176 * value-prof.c (stream_out_histogram_value): Only first value
25179 2019-06-12 Jakub Jelinek <jakub@redhat.com>
25182 * symtab.c (symtab_node::set_section): Allow being called on aliases
25183 as long as they aren't analyzed yet.
25185 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
25187 * config/mips/mips.c (mips_final_postscan_insn): Modify call
25188 to `mips_set_text_contents_type' to indicate whether a
25189 non-debug insn follows.
25191 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
25193 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
25194 enabling -mpcrel by default.
25195 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
25196 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
25197 that the test against -mcpu=future is done first. Then test if
25198 -mprefixed-addr is on for -mpcrel.
25199 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
25201 2019-06-11 Jakub Jelinek <jakub@redhat.com>
25204 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
25205 instead of and.u%d.
25207 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
25209 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
25211 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
25213 PR c++/90449 - add -Winaccessible-base option.
25214 * doc/invoke.texi (Winaccessible-base): Document.
25216 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
25218 PR tree-optimization/62041
25219 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
25221 2019-06-11 Jason Merrill <jason@redhat.com>
25223 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
25224 * tree.c (get_tree_code_name): Likewise.
25225 * print-tree.c (print_node): Only briefly print a node with an
25228 2019-06-11 Jakub Jelinek <jakub@redhat.com>
25231 * trans-mem.c (tm_memopt_compute_available): Add assertion
25232 that blocks is not empty. Formatting fix.
25234 2019-06-11 Martin Liska <mliska@suse.cz>
25237 * hash-table.h: Extend create_gcc, add one parameter
25238 that is passed into hash_table::hash_table.
25240 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
25242 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
25244 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
25245 Emit clobber also for non-sse operations.
25246 (ix86_split_fp_absneg_operator): New function.
25247 * config/i386/i386.md (SSEMODEF): New mode iterator.
25248 (ssevecmodef): New mode attribute.
25249 (<code>tf2): Use absneg code iterator.
25250 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
25251 Add three-operand AVX alternatives.
25252 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
25253 Use absneg code iterator and X87MODEF mode iterator.
25254 (absneg fp_reg non-sse splitter): Call absneg code iterator
25255 and X87MODEF mode iterator.
25256 (absneg general_reg non-sse splitter): Use absneg code iterator
25257 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
25258 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
25259 code iterator. Add three-operand AVX alternative.
25260 (absneg sse_reg splitter): Use absneg code iterator
25261 and SSEMODEF mode iterator. Handle AVX operands.
25262 (absneg fp_reg splitter): Use absneg code iterator
25263 and MODEF mode iterator.
25264 (absneg general_reg splitter): Merge splitters using MODEF mode
25265 iterator. Use absneg code iterator. Call
25266 ix86_split_fp_absneg_operator.
25267 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
25268 Do not enable for non-sse modes before reload.
25269 (CSGNMODE): Remove.
25270 (CSGNVMODE): Ditto.
25271 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
25272 ssevecmodef mode attribute instaed of CSGNVMODE.
25273 (copysign<mode>3_const): Ditto.
25274 (copysign<mode>3_var): Ditto.
25275 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
25276 Use absneg code iterator. Simplify code using std::swap.
25277 * config/i386/predicates.md (absneg_operator): Remove.
25279 2019-06-10 Martin Sebor <msebor@redhat.com>
25281 * gimple-fold.c (get_range_strlen): Update comment that didn't
25282 make it into r267503 or related commits.
25284 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
25286 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
25287 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
25289 2019-06-10 Jakub Jelinek <jakub@redhat.com>
25291 * tree.def (OMP_SCAN): New tree code.
25292 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
25293 OMP_CLAUSE_EXCLUSIVE.
25294 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
25295 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
25296 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
25297 OMP_CLAUSE_{IN,EX}CLUSIVE.
25298 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
25299 * tree-nested.c (convert_nonlocal_reference_stmt,
25300 convert_local_reference_stmt, convert_gimple_call): Handle
25302 * tree-pretty-print.c (dump_omp_clause): Handle
25303 OMP_CLAUSE_{IN,EX}CLUSIVE.
25304 (dump_generic_node): Handle OMP_SCAN.
25305 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
25306 * gimple.h (gomp_scan): New type.
25307 (is_a_helper <gomp_scan *>::test,
25308 is_a_helper <const gomp_scan *>::test): New templates.
25309 (gimple_build_omp_scan): Declare.
25310 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
25311 gimple_omp_scan_set_clauses): New inline functions.
25312 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
25313 * gimple.c (gimple_build_omp_scan): New function.
25314 (gimple_copy): Handle GIMPLE_OMP_SCAN.
25315 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
25316 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
25317 GIMPLE_OMP_TASKGROUP.
25318 (dump_gimple_omp_scan): New function.
25319 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
25320 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
25321 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
25322 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
25323 (is_gimple_stmt): Handle OMP_SCAN.
25324 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
25325 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
25326 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
25327 mentioned in nested #pragma omp scan. Handle
25328 OMP_CLAUSE_{IN,EX}CLUSIVE.
25329 (gimplify_expr): Handle OMP_SCAN.
25330 * omp-low.c (check_omp_nesting_restrictions): For parent context,
25331 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
25333 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
25336 2019-06-10 Martin Liska <mliska@suse.cz>
25338 * ipa-cp.c (ignore_edge_p): New function.
25339 (build_toporder_info): Use it.
25340 * ipa-inline.c (ignore_edge_p): New function.
25341 (inline_small_functions): Use it.
25342 * ipa-pure-const.c (ignore_edge_for_nothrow):
25343 Verify opt_for_fn for caller and callee.
25344 (ignore_edge_for_pure_const): Likewise.
25345 * ipa-reference.c (ignore_edge_p): Extend to check
25347 * ipa-utils.c (searchc): Refactor.
25348 * ipa-utils.h: Fix coding style.
25350 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
25352 * config/arc/arc.c (arc_rtx_costs): Update costs.
25354 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
25356 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
25357 (arc_split_ior): Likewise.
25358 (arc_check_mov_const): Likewise.
25359 (arc_split_mov_const): Likewise.
25360 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
25361 (arc_rtx_costs): Replace check Crr with Cax constraint.
25362 (prepare_move_operands): Cleanup, remove unused code.
25363 (arc_split_ior): New function.
25364 (arc_check_ior_const): Likewise.
25365 (arc_split_mov_const): Likewise.
25366 (arc_check_mov_const): Likewise.
25367 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
25368 in define_insn_and_split pattern.
25369 (iorsi3): Likewise.
25370 (mulsi3_v2): Add new matching variant.
25371 (andsi3_i): Cleanup pattern.
25372 (rotrsi3_cnt1): Update pattern.
25373 (rotrsi3_cnt8): New pattern.
25374 (ashlsi2_cnt8): Likewise.
25375 (ashlsi2_cnt16): Likewise.
25376 * config/arc/constraints.md (C0p): Update constraint.
25378 (C0x): New pattern.
25379 (Cax): New pattern.
25381 2019-06-10 Martin Liska <mliska@suse.cz>
25383 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
25384 Update coding style.
25385 (sem_item_optimizer::dump_cong_classes):
25386 Print how many items are in a non-singular class. Improve
25389 2019-06-10 Martin Liska <mliska@suse.cz>
25391 * value-prof.c (dump_histogram_value): Change dump format.
25392 (gimple_mod_subtract_transform): Remove legacy comment.
25394 2019-06-10 Martin Liska <mliska@suse.cz>
25396 * value-prof.c (dump_histogram_value): Print histogram values
25399 2019-06-10 Martin Liska <mliska@suse.cz>
25401 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
25402 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
25403 * ipa-profile.c (ipa_profile_generate_summary):
25404 Use get_most_common_single_value.
25405 * tree-profile.c (gimple_init_gcov_profiler):
25406 Instrument with __gcov_one_value_profiler_v2
25407 and __gcov_indirect_call_profiler_v4.
25408 * value-prof.c (dump_histogram_value):
25409 Print all values for HIST_TYPE_SINGLE_VALUE.
25410 (stream_out_histogram_value): Update assert for
25412 (stream_in_histogram_value): Set number of
25413 counters for HIST_TYPE_SINGLE_VALUE.
25414 (get_most_common_single_value): New.
25415 (gimple_divmod_fixed_value_transform):
25416 Use get_most_common_single_value.
25417 (gimple_ic_transform): Likewise.
25418 (gimple_stringops_transform): Likewise.
25419 (gimple_find_values_to_profile): Set number
25420 of counters for HIST_TYPE_SINGLE_VALUE.
25421 * value-prof.h (get_most_common_single_value): New.
25423 2019-06-10 Martin Liska <mliska@suse.cz>
25425 * hash-map.h: Pass default value to hash_table ctor.
25426 * hash-table.h: Add default value to call of a ctor.
25428 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
25430 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
25431 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
25433 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
25436 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
25437 Call pa_output_function_label.
25438 (TARGET_ASM_FUNCTION_PROLOGUE): define.
25439 * config/pa/pa-protos.h (pa_output_function_label): Declare.
25440 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
25442 (pa_linux_output_function_prologue): Declare.
25443 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
25444 (pa_output_function_label): New.
25445 (pa_output_function_prologue): Revise to use pa_output_function_label.
25446 (pa_linux_output_function_prologue): New.
25447 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
25449 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
25451 * tree-vrp.h (value_range_base::intersect): New.
25452 (value_range::intersect_helper): Move from here...
25453 (value_range_base::intersect_helper): ...to here.
25454 * tree-vrp.c (value_range::intersect_helper): Rename to...
25455 (value_range_base::intersect_helper): ...this, and rewrite to
25456 return a value instead of modifying THIS in place.
25457 Also, move equivalence handling...
25458 (value_range::intersect): ...here, while calling intersect_helper.
25459 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
25461 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
25463 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
25465 2019-06-07 Jakub Jelinek <jakub@redhat.com>
25467 * Makefile.in (genprogerr): Add condmd.
25468 (genprog): Remove it here.
25470 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
25472 * doc/invoke.texi (AMD GCN Options): Add gfx906.
25474 2019-06-07 Richard Biener <rguenther@suse.de>
25477 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
25478 that appear after user labels.
25480 2019-06-07 Martin Liska <mliska@suse.cz>
25482 * cselib.c (cselib_init): Disable hash table
25484 * hash-set.h: Pass new default argument to m_table.
25485 * hash-table.c: Add global variable with hash table
25486 sanitization limit.
25487 * hash-table.h (Allocator>::hash_table): Add new argument
25489 (hashtab_chk_error): New.
25490 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
25491 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
25492 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
25494 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
25496 * common.opt (flto-odr-type-merging): Ignore.
25497 * invoke.texi (-flto-odr-type-merging): Remove.
25498 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
25499 (can_be_vtable_hashed_p): Remove.
25500 (hash_odr_vtable): Remove.
25501 (odr_vtable_hasher::hash): Remove.
25502 (types_same_for_odr): Remove.
25503 (types_odr_comparable): Remove.
25504 (odr_vtable_hasher::equal): Remove.
25505 (odr_vtable_hash_type, odr_vtable_hash): Remove.
25506 (add_type_duplicate): Do not synchronize vtable and name hashtables.
25507 (get_odr_type): Do not use vtable hash.
25508 (dump_odr_type): Remove commented out code.
25509 (build_type_inheritance_graph): Do not allocate vtable hash.
25510 (rebuild_type_inheritance_graph): Do not delete vtable hash.
25511 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
25512 (odr_type_p): Likewise.
25513 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
25516 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
25518 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
25519 immediately after same_types_for_tbaa_p returns -1 and continue
25520 looking for possible exact match; if matching types are arrays
25521 watch for partial overlaps.
25522 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
25523 (indirect_refs_may_alias_p): Do type based disambiguation first;
25526 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
25528 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
25530 2019-06-07 Martin Liska <mliska@suse.cz>
25532 * doc/invoke.texi: Remove param.
25533 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
25535 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
25536 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
25537 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
25538 * profile.c (instrument_values): Remove
25539 HIST_TYPE_INDIR_CALL_TOPN.
25540 * tree-profile.c (init_ic_make_global_vars):
25541 Always build __gcov_indirect_call only.
25542 (gimple_init_gcov_profiler): Remove usage
25543 of PARAM_INDIR_CALL_TOPN_PROFILE.
25544 (gimple_gen_ic_profiler): Likewise.
25545 * value-prof.c (dump_histogram_value): Likewise.
25546 (stream_in_histogram_value): Likewise.
25547 (gimple_indirect_call_to_profile): Likewise.
25548 (gimple_find_values_to_profile): Likewise.
25549 * value-prof.h (enum hist_type): Likewise.
25551 2019-06-07 Martin Liska <mliska@suse.cz>
25553 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
25556 2019-06-07 Martin Liska <mliska@suse.cz>
25558 PR tree-optimization/78902
25559 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
25560 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
25561 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
25562 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
25563 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
25564 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
25565 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
25566 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
25567 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
25568 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
25569 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
25570 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
25571 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
25573 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
25574 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
25575 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
25576 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
25577 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
25578 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
25579 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
25580 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
25581 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
25582 warn_unused_result attribute.
25583 (BUILT_IN_STRDUP): Likewise.
25584 (BUILT_IN_STRNDUP): Likewise.
25585 (BUILT_IN_ALLOCA): Likewise.
25586 (BUILT_IN_CALLOC): Likewise.
25587 (BUILT_IN_MALLOC): Likewise.
25588 (BUILT_IN_REALLOC): Likewise.
25590 2019-06-06 Jim Wilson <jimw@sifive.com>
25593 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
25594 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
25595 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
25597 2019-06-06 Martin Sebor <msebor@redhat.com>
25599 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
25600 (handle_builtin_malloc): Remove trailing spaces.
25601 (handle_builtin_memset): Same.
25602 (handle_builtin_memcmp): Same.
25603 (compute_string_length): Same.
25604 (determine_min_objsize): Same.
25605 (handle_builtin_string_cmp): Same.
25606 (handle_char_store): Same. Break up excessively long line.
25608 2019-06-06 Martin Jambor <mjambor@suse.cz>
25610 * tree-sra.c (build_reconstructed_reference): Drop the alignment
25613 2019-06-06 Martin Jambor <mjambor@suse.cz>
25615 * tree-sra.c (struct access): New field grp_same_access_path.
25616 (dump_access): Dump it.
25617 (build_reconstructed_reference): New function.
25618 (build_ref_for_model): Use it if possible.
25619 (path_comparable_for_same_access): New function.
25620 (same_access_path_p): Likewise.
25621 (sort_and_splice_var_accesses): Set the new flag.
25622 (analyze_access_subtree): Likewise.
25623 (propagate_subaccesses_across_link): Propagate zero value of the new
25624 flag down the access tree.
25626 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
25628 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
25629 * config/gcn/gcn.opt (gpu_type): Add gfx906.
25630 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
25631 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
25634 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25636 PR tree-optimization/90332
25637 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
25638 Handle VALS containing two vectors.
25639 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
25641 (@aarch64_combinez<mode>): ... This.
25642 (*aarch64_combinez_be<mode>): Rename to...
25643 (@aarch64_combinez_be<mode>): ... This.
25644 (vec_init<mode><Vhalf>): New define_expand.
25645 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
25647 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
25649 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
25650 library functions only when not optimizing for size.
25651 (ashlsi3): Likewise.
25652 (ashrhi3): Likewise.
25653 (ashrsi3): Likewise.
25654 (lshrhi3): Likewise.
25655 (lshrsi3): Likewise.
25657 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
25659 PR rtl-optimization/88751
25660 * ira.c (ira): Use the number of the actually referenced registers
25661 when calculating the threshold.
25663 2019-06-06 Jakub Jelinek <jakub@redhat.com>
25665 * configure: Regenerate.
25667 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
25669 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
25670 register if it is in memory, so the shift can be emulated with a rotate
25672 (ashrhi3): Likewise.
25673 (lshrhi3): Likewise.
25675 2019-06-06 Martin Liska <mliska@suse.cz>
25677 PR tree-optimization/87954
25678 * match.pd: Simplify mult where both arguments are 0 or 1.
25680 2019-06-06 Richard Biener <rguenther@suse.de>
25682 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
25683 put equivalences on UNDEFINED ranges.
25684 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
25685 Make sure to drop defs of stmts added during simplification
25688 2019-06-06 Richard Biener <rguenther@suse.de>
25690 * tree-ssa-structalias.c: Include tree-cfg.h.
25691 (make_heapvar): Do not make heap vars artificial.
25692 (find_func_aliases_for_builtin_call): Handle stack allocation
25694 (find_func_aliases): Delay processing of simple enough returns
25696 (set_uids_in_ptset): Adjust.
25697 (find_what_var_points_to): Likewise.
25698 (solve_constraints): Do not dump points-to sets here.
25699 (compute_points_to_sets): Post-process return statements,
25700 amending the escaped solution. Dump points-to sets afterwards.
25701 (ipa_pta_execute): Dump points-to sets.
25703 2019-06-06 Martin Liska <mliska@suse.cz>
25706 * doc/install.texi: Fix HTML headers and
25707 titles for 'Installing GCC' pages.
25709 2019-06-06 Martin Liska <mliska@suse.cz>
25711 * ipa-icf-gimple.h (dump_message_1): Remove.
25712 (dump_message): Likewise.
25713 (return_false_with_message_1): Print also file.
25714 (return_false_with_msg): Likewise.
25715 (return_with_result): Likewise.
25716 (return_with_debug): Likewise.
25717 * ipa-icf.c (sem_function::equals_private): Remove call
25720 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
25722 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
25723 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
25724 memory operand for it.
25725 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
25727 2019-06-05 Martin Sebor <msebor@redhat.com>
25729 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
25730 Adjust quoting and hyphenation.
25731 * convert.c (convert_to_real_1): Same.
25732 * gcc.c (driver_wrong_lang_callback): Same.
25733 (driver::handle_unrecognized_options): Same.
25734 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
25735 * opts-common.c (cmdline_handle_error): Same.
25736 (read_cmdline_option): Same.
25737 * opts-global.c (complain_wrong_lang): Same.
25738 (print_ignored_options): Same.
25739 (handle_common_deferred_options): Same.
25740 * pretty-print.h: Same.
25741 * print-rtl.c (debug_bb_n_slim): Same.
25742 * sched-rgn.c (make_pass_sched_fusion): Same.
25743 * tree-cfg.c (verify_gimple_assign_unary): Same.
25744 (verify_gimple_label): Same.
25745 * tree-ssa-operands.c (verify_ssa_operands): Same.
25746 * varasm.c (do_assemble_alias): Same.
25747 (assemble_alias): Same.
25749 2019-06-05 Richard Henderson <rth@twiddle.net>
25751 * config/alpha/alpha.c (direct_return): Move down after
25752 struct machine_function definition; use saved frame_size;
25754 (struct machine_function): Add sa_mask, sa_size, frame_size.
25755 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
25756 (alpha_compute_frame_layout): ... new function.
25757 (TARGET_COMPUTE_FRAME_LAYOUT): New.
25758 (alpha_initial_elimination_offset): Use saved sa_size.
25759 (alpha_vms_initial_elimination_offset): Likewise.
25760 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
25761 (alpha_expand_prologue): Use saved frame data. Merge integer
25762 and fp register save loops.
25763 (alpha_expand_epilogue): Likewise.
25764 (alpha_start_function): Use saved frame data.
25765 * config/alpha/alpha-protos.h (direct_return): Update.
25766 (alpha_sa_size): Remove.
25768 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
25770 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
25771 multiplication by a power-of-two value.
25772 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
25773 and turn the modulo operation into a masking operation.
25775 2019-06-05 Jakub Jelinek <jakub@redhat.com>
25778 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
25779 with VOIDmode inner operands.
25781 2019-06-05 Richard Biener <rguenther@suse.de>
25783 PR middle-end/90726
25784 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
25785 turn an expression graph into a tree.
25787 2019-06-05 Jakub Jelinek <jakub@redhat.com>
25789 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
25791 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
25792 treat it like explicit monotonic schedule modifier.
25793 (expand_omp_for): Initialize has_lastprivate_conditional.
25794 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
25797 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
25798 references, lookup in in hash map MEM_REF operand instead of the
25800 (lower_omp_1): When looking for lastprivate conditional assignments,
25801 handle MEM_REFs with REFERENCE_TYPE operands.
25803 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
25804 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
25805 and references a VLA. Handle references to non-VLAs if is_simd
25806 all privatization clauses like reductions.
25807 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
25808 If omp_is_reference, use always omp simd arrays and set
25809 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
25810 fails, emit reference initialization.
25812 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
25815 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
25816 _mm_mask_fpclass_sd_mask): New intrinsics.
25817 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
25818 * config/i386/i386-builtin.def
25819 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
25821 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
25822 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
25823 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
25824 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
25825 case QI_FTYPE_V2SF_INT): Ditto.
25826 * config/i386/sse.md
25827 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
25828 Extended to insnstructions with mask operands.
25830 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25832 * config/rs6000/constraints.md (define_register_constraint "wp"):
25834 (define_register_constraint "wq"): Delete.
25835 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25836 (rs6000_init_hard_regno_mode_ok): Adjust.
25837 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25838 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
25839 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
25840 (define_mode_attr VSa): Delete.
25841 (define_mode_attr VSisa): New.
25842 (rest of file): Adjust.
25843 * doc/md.texi (Machine Constraints): Adjust.
25845 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25847 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
25848 (define_attr "enabled"): Handle those new isa values.
25850 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25852 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
25853 (define_mode_attr VSr5): Delete.
25854 (define_mode_attr VStype_sqrt): Delete.
25855 (define_mode_iterator VSX_SPDP): Delete.
25856 (define_mode_attr VS_spdp_res): Delete.
25857 (define_mode_attr VS_spdp_insn): Delete.
25858 (define_mode_attr VS_spdp_type): Delete.
25859 (*vsx_sqrt<mode>2): Adjust.
25860 (vsx_<VS_spdp_insn>): Delete, split to...
25861 (vsx_xscvdpsp): ... this. New. And...
25862 (vsx_xvcvspdp): ... this. New. And...
25863 (vsx_xvcvdpsp): ... this. New.
25865 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25867 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
25869 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
25870 (rest of file): Adjust.
25872 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25874 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
25875 (vsx_extract_<mode>_var): Ditto.
25877 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25879 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
25882 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25884 * config/rs6000/constraints.md (define_register_constraint "ww"):
25886 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25887 (rs6000_init_hard_regno_mode_ok): Adjust.
25888 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25889 RS6000_CONSTRAINT_ww.
25890 * config/rs6000/rs6000.md: Adjust.
25891 * config/rs6000/vsx.md: Adjust.
25892 * doc/md.texi (Machine Constraints): Adjust.
25894 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25896 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
25897 (define_mode_attr sd): New.
25898 (define_mode_attr s): New.
25899 (define_mode_attr Ftrad): Delete.
25900 (define_mode_attr Fvsx): Delete.
25901 (define_mode_attr Fs): Delete.
25902 (rest of file): Use the new mode attributes.
25903 * config.rs6000/vsx.md: Use the new mode attributes.
25905 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25907 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
25910 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25912 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
25913 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
25914 used with VSX_B, VSX_D, or VSX_F, with just "wa".
25916 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
25919 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
25920 C++ with strict ANSI requirements.
25922 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
25924 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
25925 computations when step is 1.
25927 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25929 * config/rs6000/constraints.md (define_register_constraint "wf"):
25931 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25932 (rs6000_init_hard_regno_mode_ok): Adjust.
25933 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25934 RS6000_CONSTRAINT_wf.
25935 * config/rs6000/rs6000.md: Adjust.
25936 * config/rs6000/vsx.md: Adjust.
25937 * doc/md.texi (Machine Constraints): Adjust.
25939 2019-06-04 Andrew Pinski <apinski@marvell.com>
25941 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
25944 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25946 * config/rs6000/constraints.md (define_register_constraint "wd"):
25948 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25949 (rs6000_init_hard_regno_mode_ok): Adjust.
25950 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25951 RS6000_CONSTRAINT_wd.
25952 * config/rs6000/rs6000.md: Adjust.
25953 * config/rs6000/vsx.md: Adjust.
25954 * doc/md.texi (Machine Constraints): Adjust.
25956 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25958 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
25959 (rest of file): Adjust.
25961 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25963 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
25964 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
25965 (vsx_splat_<mode>_reg): Adjust.
25967 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25969 * config/rs6000/constraints.md (define_register_constraint "ws"):
25971 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25972 (rs6000_init_hard_regno_mode_ok): Adjust.
25973 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25974 RS6000_CONSTRAINT_ws.
25975 * config/rs6000/rs6000.md: Adjust.
25976 * config/rs6000/vsx.md: Adjust.
25977 * doc/md.texi (Machine Constraints): Adjust.
25979 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25981 * config/rs6000/constraints.md (define_register_constraint "wv"):
25983 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25984 (rs6000_init_hard_regno_mode_ok): Adjust.
25985 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25986 RS6000_CONSTRAINT_wv.
25987 * config/rs6000/rs6000.md: Adjust.
25988 * config/rs6000/vsx.md: Adjust.
25989 * doc/md.texi (Machine Constraints): Adjust.
25991 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25993 * config/rs6000/constraints.md (define_register_constraint "wi"):
25995 (define_register_constraint "wt"): Delete.
25996 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25997 (rs6000_init_hard_regno_mode_ok): Adjust.
25998 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25999 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
26000 * config/rs6000/rs6000.md: Adjust.
26001 * config/rs6000/vsx.md: Adjust.
26002 * doc/md.texi (Machine Constraints): Adjust.
26004 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
26006 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
26008 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
26009 default_elf_asm_output_external.
26011 2019-06-04 Martin Liska <mliska@suse.cz>
26013 * ipa-icf.c (INCLUDE_LIST): Remove.
26014 (sem_item_optimizer::execute): Remove call to init_wpa.
26015 * ipa-icf.h (init_wpa): Remove.
26017 2019-06-04 Jakub Jelinek <jakub@redhat.com>
26019 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
26020 conditional on combined for simd.
26021 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
26023 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
26024 constructs, don't remove lastprivate_conditional_map, but instead set
26025 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
26026 to parent construct temporaries.
26027 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
26028 like !ctx->lastprivate_conditional_map.
26029 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
26030 use up->outer context instead of up.
26031 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
26032 gimple_omp_for_combined_p.
26033 (expand_omp_for_static_nochunk): Likewise.
26034 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
26035 probably moved over into expand_omp_for_generic rather than being copied
26038 2019-06-04 Martin Liska <mliska@suse.cz>
26040 * value-prof.c (dump_histogram_value): Fix typo.
26041 (gimple_mod_subtract_transform): Likewise.
26043 2019-06-04 Richard Biener <rguenther@suse.de>
26045 PR middle-end/90726
26046 * tree-chrec.c (chrec_contains_symbols): Add to visited.
26047 (tree_contains_chrecs): Likewise.
26048 (chrec_contains_symbols_defined_in_loop): Move here and avoid
26049 exponential behaivor from ...
26050 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
26052 (expression_expensive_p): Avoid exponential behavior and compute
26053 expanded size, rejecting any expansion.
26054 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
26055 (idx_contains_abnormal_ssa_name_p): Likewise.
26056 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
26057 (contains_abnormal_ssa_name_p): Simplify and use
26058 walk_tree_without_duplicates.
26060 2019-06-04 Richard Biener <rguenther@suse.de>
26062 PR tree-optimization/90738
26064 2019-06-03 Richard Biener <rguenther@suse.de>
26066 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
26067 full reference tree and record in ref->ref.
26068 (vn_reference_lookup_3): Pass in original ref to
26069 ao_ref_init_from_vn_reference.
26070 (vn_reference_lookup): Likewise.
26071 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
26072 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
26073 Handle non-decl bases in the original reference.
26075 2019-06-04 Martin Liska <mliska@suse.cz>
26077 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
26078 number of references.
26079 (sem_item_optimizer::do_congruence_step):
26080 (sem_item_optimizer::worklist_push): Dump how references
26082 (sem_item_optimizer::worklist_pop): Use heap.
26083 (sem_item_optimizer::process_cong_reduction): Likewise.
26084 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
26086 2019-06-04 Martin Liska <mliska@suse.cz>
26088 * ipa-icf.h (struct sem_usage_pair_hash): New.
26089 (sem_usage_pair_hash::hash): Likewise.
26090 (sem_usage_pair_hash::equal): Likewise.
26091 (struct sem_usage_hash): Likewise.
26092 * ipa-icf.c (sem_item::sem_item): Initialize
26093 referenced_by_count.
26094 (sem_item::add_reference): Register a reference
26095 in ref_map and not in target->usages.
26096 (sem_item::setup): Remove initialization of
26098 (sem_item::~sem_item): Remove usage of dead vectors.
26099 (sem_item::dump): Remove dump of references.
26100 (sem_item_optimizer::sem_item_optimizer): Initialize
26102 (sem_item_optimizer::read_section): Remove useless
26104 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
26105 (sem_item_optimizer::build_graph): Pass m_references
26106 to ::add_reference.
26107 (sem_item_optimizer::verify_classes): Remove usage of dead
26109 (sem_item_optimizer::traverse_congruence_split): Return true
26110 when a class is split.
26111 (sem_item_optimizer::do_congruence_step_for_index): Use
26112 hash_map for look up of (sem_item *, index). That brings
26113 significant speed up.
26114 (sem_item_optimizer::do_congruence_step): Return true
26115 when a split is done.
26116 (congruence_class::is_class_used): Use referenced_by_count.
26118 2019-06-04 Alan Modra <amodra@gmail.com>
26121 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
26124 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
26126 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
26127 * config/rs6000/rs6000.c (direct_move_p): Adjust.
26128 (rs6000_secondary_reload_simple_move): Adjust.
26129 (rs6000_opt_masks): Neuter the "mfpgpr" option.
26130 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
26131 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
26134 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
26135 (floatunssi<mode>2_lfiwzx): Adjust.
26136 (fix_trunc<mode>si2_stfiwx): Adjust.
26137 (fixuns_trunc<mode>si2_stfiwx): Adjust.
26138 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
26139 (mfpgpr): Mark as deprecated.
26140 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
26141 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
26142 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
26144 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
26146 * config/rs6000/constraints.md (define_register_constraint "wg"):
26148 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26149 RS6000_CONSTRAINT_wg.
26150 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26151 (rs6000_init_hard_regno_mode_ok): Adjust.
26152 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
26153 Delete "wg" alternatives.
26154 * doc/md.texi (Machine Constraints): Adjust.
26156 2019-06-03 Alan Modra <amodra@gmail.com>
26158 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
26159 (get_uncond_jump_length): Assert length less than INT_MAX and
26162 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
26164 PR middle-end/64242
26165 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
26167 (expand_builtin_nonlocal_goto): Likewise.
26169 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
26171 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
26172 (aarch64_asm_output_external): Declare.
26173 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
26174 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
26175 (aarch64_asm_output_alias): New.
26176 (aarch64_asm_output_external): New.
26177 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
26178 (ASM_OUTPUT_EXTERNAL): Define.
26180 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
26181 * tree-vrp.h (value_range_base::nonzero_p): New.
26182 (value_range_base::set_nonnull): Rename to...
26183 (value_range_base::set_nonzero): ...this.
26184 (value_range_base::set_null): Rename to...
26185 (value_range_base::set_zero): ...this.
26186 (value_range::set_nonnull): Remove.
26187 (value_range::set_null): Remove.
26188 * tree-vrp.c (range_is_null): Remove.
26189 (range_is_nonnull): Remove.
26190 (extract_range_from_binary_expr): Use value_range_base::*zero_p
26191 instead of range_is_*null.
26192 (extract_range_from_unary_expr): Same.
26193 (value_range_base::set_nonnull): Rename to...
26194 (value_range_base::set_nonzero): ...this.
26195 (value_range::set_nonnull): Remove.
26196 (value_range_base::set_null): Rename to...
26197 (value_range_base::set_zero): ...this.
26198 (value_range::set_null): Remove.
26199 (extract_range_from_binary_expr): Rename set_*null uses to
26201 (extract_range_from_unary_expr): Same.
26202 (union_helper): Same.
26203 * vr-values.c (get_value_range): Use set_*zero instead of
26205 (vr_values::extract_range_from_binary_expr): Same.
26206 (vr_values::extract_range_basic): Same.
26208 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
26211 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
26213 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26215 * config/aarch64/iterators.md (MAX_OPP): New code attr.
26216 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
26218 (aarch64_<su>abd<mode>_3): ... This.
26219 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
26221 2019-06-03 Richard Biener <rguenther@suse.de>
26223 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
26224 full reference tree and record in ref->ref.
26225 (vn_reference_lookup_3): Pass in original ref to
26226 ao_ref_init_from_vn_reference.
26227 (vn_reference_lookup): Likewise.
26228 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
26229 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
26230 Handle non-decl bases in the original reference.
26232 2019-06-03 Martin Liska <mliska@suse.cz>
26234 * doc/generic.texi: Remove Java Trees.
26236 2019-06-03 Martin Liska <mliska@suse.cz>
26238 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
26239 returns 0 when operands are equal.
26241 2019-06-03 Richard Biener <rguenther@suse.de>
26243 PR tree-optimization/90716
26244 * tree-loop-distribution.c (destroy_loop): Process blocks in
26247 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
26250 * vector-builder.h (vector_builder::count_dups): New method.
26251 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
26253 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
26254 (vec_init<mode><Vel>): New pattern.
26255 * config/aarch64/aarch64.c (emit_insr): New function.
26256 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
26257 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
26258 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
26259 (aarch64_sve_expand_vector_init): Define two overloaded functions.
26261 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
26263 PR tree-optimization/90681
26264 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
26265 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
26266 special case for SLP, but fail on non-groupped loads.
26268 2019-06-03 Martin Liska <mliska@suse.cz>
26270 * cfg.c (debug): Use TDF_DETAILS for debug and
26271 print edge info only once.
26273 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
26276 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
26278 2019-06-01 Martin Sebor <msebor@redhat.com>
26280 PR middle-end/90694
26281 * tree-pretty-print.c (dump_generic_node): Add parentheses.
26283 2019-05-31 Jan Hubicka <jh@suse.cz>
26285 * alias.c: Include ipa-utils.h.
26286 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
26287 * ipa-devirt.c (prevailing_odr_type): New.
26288 * ipa-utils.h (previaling_odr_type): Declare.
26290 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
26291 Hongtao Liu <hongtao.liu@intel.com>
26294 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
26295 NOTE_INSN_DELETED_LABEL check.
26297 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
26298 Robert Suchanek <robert.suchanek@mips.com>
26300 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
26301 and 3rd operands of the fmadd/fmsub/maddv builtin.
26303 2019-05-31 Jakub Jelinek <jakub@redhat.com>
26305 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
26306 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
26307 on OMP_SIMD if not nested inside of worksharing loop that also has
26308 lastprivate conditional clause for the same decl.
26309 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
26310 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
26312 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
26314 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
26316 (lower_lastprivate_clauses): Likewise.
26317 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
26318 calling lower_rec_input_clauses.
26319 (lower_omp_for): Likewise.
26320 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
26321 clause on simd construct.
26322 * omp-expand.c (expand_omp_simd): Initialize cond_var if
26323 OMP_CLAUSE__CONDTEMP_ clause is present.
26325 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
26328 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
26331 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
26332 TEX_D32, TEX_D64 or TEX_D128.
26334 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
26336 * match.pd (~(vec?cst1:cst2)): New transformation.
26338 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
26340 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
26341 ((size_t)(A /[ex] B) CMP C): New transformation.
26343 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
26345 * doc/md.texi: Document define_insn_and_rewrite.
26346 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
26347 * gensupport.c (queue_elem): Update comment.
26348 (replace_operands_with_dups): New function.
26349 (gen_rewrite_sequence): Likewise.
26350 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
26351 * read-rtl.c (apply_subst_iterator): Likewise.
26352 (add_condition_to_rtx, named_rtx_p): Likewise.
26353 (rtx_reader::read_rtx_operand): Likewise.
26354 * config/aarch64/aarch64-sve.md
26355 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
26356 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
26357 define_insn_and_rewrite.
26358 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
26359 Remove separate define_split.
26361 2019-05-31 Jan Hubicka <jh@suse.cz>
26363 * tree-ssa-alias.c (type_has_components_p): New function.
26364 (aliasing_component_refs_p): Use it.
26366 2019-05-31 Martin Liska <mliska@suse.cz>
26368 * gdbhooks.py: Add const_tree to TreePrinter.
26370 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
26373 * common.opt (feliminate-unused-debug-symbols): Enable by default.
26374 * doc/invoke.texi (Debugging Options): Document new default of
26375 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
26377 2019-05-31 Jakub Jelinek <jakub@redhat.com>
26379 PR tree-optimization/90671
26380 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
26381 template_block used to be empty on the first call, don't use
26382 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
26383 seq with bb_seq and set it with set_bb_seq.
26385 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
26387 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
26389 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
26390 Michael Meissner <meissner@linux.ibm.com>
26392 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
26393 (prefixed_mem_operand): Likewise.
26394 (non_prefixed_mem_operand): Likewise.
26395 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
26397 * config/rs6000/rs6000.c (print_operand_address): Handle
26398 PC-relative addresses.
26399 (mode_supports_prefixed_address_p): New function.
26400 (rs6000_prefixed_address): New function.
26401 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
26402 (SYMBOL_REF_PCREL_P): Likewise.
26404 2019-05-30 Jakub Jelinek <jakub@redhat.com>
26406 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
26407 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
26408 (gimplify_omp_for): If worksharing loop with lastprivate conditional
26409 is nested inside of parallel region, add _condtemp_ clause to both.
26410 * tree-nested.c (convert_nonlocal_omp_clauses,
26411 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
26413 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
26415 * omp-general.c (omp_extract_for_data): Compute it.
26416 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
26417 (lower_rec_input_clauses): Likewise.
26418 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
26419 clause is already present, just add one further one after it.
26420 (lower_lastprivate_clauses): Handle cond_ptr with array type.
26421 (lower_send_shared_vars): Clear _condtemp_ vars.
26422 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
26423 or section or taskgroup.
26424 * omp-expand.c (determine_parallel_type): Disallow combining only if
26425 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
26426 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
26427 (expand_omp_for_generic, expand_omp_for_static_nochunk,
26428 expand_omp_for_static_chunk, expand_omp_for): Use
26429 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
26430 determine if a special set of API routines are needed and if condtemp
26431 needs to be initialized, while always initialize cond_var if
26432 fd->lastprivate_conditional is non-zero.
26434 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
26435 Michael Meissner <meissner@linux.ibm.com>
26437 * config/rs6000/constraints.md (eI): New constraint.
26438 * config/rs6000/predicates.md (cint34_operand): New predicate.
26439 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
26440 (SIGNED_34BIT_OFFSET_P): Likewise.
26441 * doc/md.texi (eI): Document constraint.
26443 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
26445 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
26447 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
26448 Michael Meissner <meissner@linux.ibm.com>
26450 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
26451 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
26452 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
26453 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
26454 (OTHER_FUTURE_MASKS): Likewise.
26455 (POWERPC_MASKS): Likewise.
26456 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
26457 specified without -mprefixed-addr or -mcpu=future. Error if
26458 -mprefixed-addr is specified without -mcpu=future.
26459 (rs6000_opt_masks): Add entry for prefixed-addr.
26460 * rs6000.opt (mprefixed-addr): New option.
26462 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
26464 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
26465 cfun->is_thunk check.
26467 2019-05-30 Jakub Jelinek <jakub@redhat.com>
26469 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
26472 2019-05-30 Martin Liska <mliska@suse.cz>
26474 * gdbinit.in: Fix 'ptc' command. Add trt
26475 that prints TREE_TYPE($).
26477 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
26478 Alan Modra <amodra@gmail.com>
26480 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
26482 (rs6000_indirect_call_template_1): ...and here.
26483 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
26484 plt16_ha, plt16_lo, mtctr indirect calls. Use
26485 rs6000_pltseq_enum.
26486 (rs6000_decl_ok_for_sibcall): New function.
26487 (rs6000_function_ok_for_sibcall): Refactor.
26488 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
26489 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
26490 when pcrel. Reorganize.
26491 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
26492 * rs6000.h (rs6000_pltseq_enum): New enum.
26493 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
26494 (*pltseq_tocsave): Use rs6000_pltseq_enum.
26495 (*pltseq_plt16_ha): Likewise.
26496 (*pltseq_plt16_lo): Likewise.
26497 (*pltseq_mtctr): Likewise.
26498 (*pltseq_plt_pcrel): New insn.
26499 (*call_local_aix): Handle @notoc calls.
26500 (*call_value_local_aix): Likewise.
26501 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
26502 (*call_value_nonlocal_aix): Likewise.
26503 (*call_indirect_pcrel): New insn.
26504 (*call_value_indirect_pcrel): Likewise.
26506 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
26508 * config/i386/sse.md (*save_multiple<mode>): Rename from
26509 save_multiple<mode>.
26510 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
26511 (*restore_multiple_and_return<mode>): Rename from
26512 restore_multiple_and_return<mode>.
26513 (*restore_multiple_leave_return<mode>): Rename from
26514 restore_multiple_leave_return<mode>.
26516 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
26518 * config.gcc (rx-*-linux*): New target.
26519 * config/rx/elf.opt: New file.
26520 * config/rx/linux.h: Likewise.
26521 * config/rx/t-linux: Likewise.
26522 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
26524 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
26525 (ASM_APP_OFF): Likewise.
26526 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
26529 2019-05-29 Jan Hubicka <jh@suse.cz>
26531 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
26532 variants are pointer equivalent.
26534 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
26536 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
26537 * config/aarch64/aarch64-sve2.md: New file.
26538 (<u>avg<mode>3_floor): New pattern.
26539 (<u>avg<mode>3_ceil): Likewise.
26540 (*<sur>h<addsub><mode>): Likewise.
26541 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
26542 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
26544 2019-05-29 Jakub Jelinek <jakub@redhat.com>
26547 * optc-save-gen.awk: In cl_optimization_print, use correct condition
26548 for var_opt_string printing. In cl_optimization_print_diff, print
26549 (null) instead of invoking undefined behavior if one of the
26550 var_opt_string pointers is NULL and use && instead of first || in the
26551 guarding condition. For var_target_other options, handle const char *
26552 target variables similarly to const char * optimize node variables.
26554 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
26556 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
26557 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
26558 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
26559 Add autib1716 and pacib1716 initialisation.
26560 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
26561 for autib1716 and pacib1716.
26562 * config/aarch64/aarch64-protos.h (aarch64_key_type,
26563 aarch64_post_cfi_startproc): Define.
26564 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
26565 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
26566 aarch64_handle_pac_ret_protection): Set default sign key to A.
26567 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
26568 aarch64_expand_prologue): Add check for b-key.
26569 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
26570 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
26571 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
26572 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
26573 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
26574 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
26575 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
26576 * config/aarch64/aarch64.md (do_return): Add check for b-key.
26577 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
26578 pauth_hint_num_a with pauth_hint_num.
26579 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
26580 pauth_hint_num_a with pauth_hint_num.
26581 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
26582 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
26583 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
26584 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
26585 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
26586 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
26587 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
26588 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
26589 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
26590 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
26591 UNSPEC_AUTIA1716 respectively.
26592 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
26593 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
26594 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
26595 * doc/invoke.texi (-mbranch-protection): Add b-key type.
26596 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
26597 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
26599 2019-05-29 Jakub Jelinek <jakub@redhat.com>
26601 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
26602 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
26603 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
26604 explicit clause on combined parallel into implicit shared clause.
26605 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
26606 and firstprivate if the decl has one too from combined parallel to
26607 the worksharing construct.
26609 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
26610 Michael Meissner <meissner@linux.ibm.com>
26612 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
26614 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
26616 * rtl.h (LABEL_REF_P): New #define.
26618 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
26620 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
26622 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
26624 * internal-fn.c: Marked mask_load_direct as vectorizable.
26625 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
26626 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
26627 combined even if masks different with allow_slp_p param.
26628 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
26629 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
26630 dissolve SLP-only vectorizable groups when SLP has been discarded.
26631 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
26632 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
26634 (vect_build_slp_tree_1): Fixed comment typo.
26635 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
26636 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
26637 loads for SLP only.
26638 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
26640 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
26642 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26644 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
26645 Remove obsolete use_thunk reference.
26646 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
26647 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
26648 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
26649 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
26650 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
26651 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
26652 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
26653 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
26654 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
26656 2019-05-28 Nathan Sidwell <nathan@acm.org>
26658 * tree.h (IDENTIFIER_ANON_P): New.
26659 (anon_aggrname_format, anon_aggname_p): Don't declare.
26660 (make_anon_name): Declare.
26661 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
26662 (hash_tree): Likewise.
26663 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
26664 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
26665 (anon_cnt, make_anon_name): New.
26667 2019-05-28 Martin Liska <mliska@suse.cz>
26670 * opts-global.c (decode_options): Print help for all
26671 help_option_arguments.
26672 * opts.c (print_help): Add new argument.
26673 (common_handle_option): Remember all values into
26674 help_option_arguments.
26675 * opts.h (print_help): Add new argument.
26677 2019-05-28 Martin Liska <mliska@suse.cz>
26680 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
26681 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
26682 (func_checker::compare_bb): Call compare_loops.
26684 2019-05-27 Jakub Jelinek <jakub@redhat.com>
26686 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
26687 on sections construct.
26688 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
26690 (lower_omp_sections): Handle lastprivate conditional.
26691 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
26692 lastprivate_conditional_map.
26693 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
26695 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
26696 critical, taskgroup and section regions when looking for a region
26697 with non-NULL lastprivate_conditional_map.
26699 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
26701 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
26702 (*ix86_gen_sub3): Ditto.
26703 (*ix86_gen_sub3_carry): Ditto.
26704 (*ix86_gen_one_cmpl2): Ditto.
26705 (*ix86_gen_andsp): Ditto.
26706 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
26707 (gen_and2_insn): New static function.
26708 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
26709 Use gen_add3_insn instead of ix86_gen_add3.
26710 (ix86_expand_split_stack_prologue): Use gen_add2_insn
26711 instead of ix86_gen_add3.
26712 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
26713 Use gen_sub3_insn instead of ix86_gen_sub3.
26714 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
26715 instead of ix86_gen_add3.
26716 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
26717 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
26718 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
26719 * config/i386/i386-options.c (ix86_option_override_internal):
26720 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
26721 ix86_gen_one_cmpl2 and ix86_gen_andsp.
26723 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
26725 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
26726 and DW_OP_GNU_const_index opcodes.
26728 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
26730 * config/i386/i386.h (STACK_SIZE_MODE): Define.
26732 2019-05-27 Richard Biener <rguenther@suse.de>
26734 PR tree-optimization/90637
26735 * tree-ssa-sink.c (statement_sink_location): Honor the
26736 computed sink location for single-uses.
26738 2019-05-27 Richard Biener <rguenther@suse.de>
26740 PR middle-end/90610
26741 * match.pd (vec_perm): Avoid clobbering op0 when not generating
26744 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
26746 * config/i386/i386.md (@sub<mode>3_carry): Rename
26747 from sub<mode>3_carry.
26748 (@leave_<mode>): New expander.
26749 (*leave): Rename from leave.
26750 (*leave_rex64): Rename from leave_rex64.
26751 (@monitorx_<mode>): Rename from monitorx_<mode>.
26752 (@clzero_<mode>): Rename from clzero_<mode>.
26753 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
26754 from sse3_monitor_<mode>.
26755 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
26756 (*ix86_gen_leave): Ditto.
26757 (*ix86_gen_monitor): Ditto.
26758 (*ix86_gen_monitorx): Ditto.
26759 (*ix86_gen_clzero): Ditto.
26760 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
26761 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
26762 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
26763 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
26764 Use gen_sse3_monitor instead of ix86_gen_monitor.
26765 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
26766 instead of ix86_gen_monitorx.
26767 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
26768 instead of ix86_gen_clzero.
26769 * config/i386/i386-options.c (ix86_option_override_internal):
26770 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
26771 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
26773 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
26775 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
26776 Rename from tls_global_dynamic_64_<mode>.
26777 (@tls_local_dynamic_base_64_<mode>): Rename from
26778 tls_local_dynamic_base_64_<mode>.
26779 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
26780 Remove indirect function.
26781 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
26782 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
26783 instead of ix86_gen_tls_global_dynamic_64.
26784 Use gen_tls_local_dynamic_base_64 instead of
26785 ix86_gen_tls_local_dynamic_base_64.
26786 * config/i386/i386-options.c (ix86_option_override_internal):
26787 Do not initialize ix86_gen_tls_global_dynamic_64 and
26788 ix86_gen_tls_local_dynamic_base_64.
26790 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
26792 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
26793 Rename from pro_epilogue_adjust_stack_<mode>_add.
26794 (@pro_epilogue_adjust_stack_sub_<mode>)
26795 Rename from pro_epilogue_adjust_stack_<mode>_sub.
26796 (@allocate_stack_worker_probe_<mode>):
26797 Rename from allocate_stack_worker_probe_<mode>.
26798 (allocate_stack): Use gen_allocate_stack_worker_probe.
26799 (probe_stack): Use gen_probe_stack_1.
26800 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
26801 (@adjust_stack_and_probe_<mode>): Rename from
26802 adjust_stack_and_probe<mode>.
26803 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
26804 (stack_protect_set): Use gen_stack_protect_set_1.
26805 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
26806 (stack_protect_test): Use gen_stack_protect_test_1.
26807 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
26808 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
26809 Remove indirect function.
26810 (*ix86_gen_adjust_stack_and_probe): Ditto.
26811 (*ix86_gen_probe_stack_range): Ditto.
26812 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
26813 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
26814 (ix86_adjust_stack_and_probe_stack_clash): Use
26815 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
26816 (ix86_adjust_stack_and_probe): Ditto.
26817 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
26818 of ix86_gen_probe_stack_range.
26819 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
26820 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
26821 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
26822 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
26823 CODE_FOR_stack_protect_test_{si,di}.
26824 * config/i386/i386-options.c (ix86_option_override_internal):
26825 Do not initialize ix86_gen_allocate_stack_worker,
26826 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
26828 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
26830 * doc/invoke.texi (Link Options): Many editorial changes around
26833 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26835 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
26836 pre-Solaris 11 referene and most Studio compiler details.
26838 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
26841 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
26842 DImode to SImode in floating-point registers on 64-bit target.
26843 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
26844 register_operand in xmpyu patterns.
26846 2019-05-24 Jakub Jelinek <jakub@redhat.com>
26848 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
26849 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
26850 OMP_CLAUSE__REDUCTEMP_.
26851 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
26852 OMP_CLAUSE__CONDTEMP_.
26853 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
26854 * tree-pretty-print.c (dump_omp_clause): Likewise.
26855 * tree-nested.c (convert_nonlocal_omp_clauses,
26856 convert_local_omp_clauses): Likewise.
26857 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
26858 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
26859 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
26861 (gimplify_omp_for): Warn and disable conditional modifier from
26862 lastprivate on loop iterators.
26863 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
26865 * omp-general.c (omp_extract_for_data): Initialize it.
26866 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
26868 (delete_omp_context): Delete it.
26869 (lower_lastprivate_conditional_clauses): New function.
26870 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
26871 handle lastprivate conditional clauses.
26872 (lower_reduction_clauses): Add CLIST argument, emit it into
26873 the critical section if any.
26874 (lower_omp_sections): Adjust lower_lastprivate_clauses and
26875 lower_reduction_clauses callers.
26876 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
26877 to lower_lastprivate_clauses.
26878 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
26879 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
26880 clist into a critical section if not emitted there already by
26881 lower_reduction_clauses.
26882 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
26884 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
26885 conditional variables.
26886 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
26888 (expand_omp_for_generic, expand_omp_for_static_nochunk,
26889 expand_omp_for_static_chunk): Handle lastprivate conditional.
26890 (expand_omp_for): Handle fd.lastprivate_conditional like
26893 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
26895 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
26896 kernel does not exit cleanly.
26897 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
26899 2019-05-24 Jason Merrill <jason@redhat.com>
26902 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
26904 2019-05-24 Richard Biener <rguenther@suse.de>
26907 * tree-loop-distribution.c (struct partition): Add location
26909 (partition_alloc): Initialize all fields.
26910 (generate_memset_builtin): Use the location recorded in the
26911 partition for the generated call.
26912 (generate_memcpy_builtin): Likewise.
26913 (classify_partition): Record the location of a single store
26914 as location for the partition.
26916 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
26918 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
26921 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
26924 * common/config/aarch64/aarch64-common.c
26925 (aarch64_rewrite_selected_cpu): Change local temporary variable
26926 type from unsigned long to uint64_t.
26927 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
26928 aarch64_get_extension_string_for_isa_flags): Change declaration to
26929 match new definition by replacing unsigned long with uint64_t.
26931 2019-05-24 Jakub Jelinek <jakub@redhat.com>
26934 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
26935 gen_attr_type just once instead of 4-7 times. Formatting fixes.
26936 Handle stack_protect_test_<mode> codegen similarly to corresponding
26939 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
26941 * config/i386/darwin.h: Reject -mfentry*.
26942 * doc/sourcebuild.texi: Document mfentry target support.
26944 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
26946 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
26947 Rename to rs6000_global_entry_point_prologue_needed_p. Return
26948 false for PC-relative functions.
26949 (rs6000_output_function_prologue): Change called function name to
26950 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
26951 name,1" for PC-relative functions.
26952 (rs6000_elf_declare_function_name): Change called function name to
26953 rs6000_global_entry_point_prologue_needed_p.
26955 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
26958 * config/i386/i386.c (gen_rtx_cost):
26959 Use ix86_tune_cost instead of ix86_cost.
26961 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
26962 Michael Meissner <meissner@linux.ibm.com>
26963 Segher Boessenkool <segher@kernel.crashing.org>
26965 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
26967 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
26968 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
26969 (rs6000_fndecl_pcrel_p): Likewise.
26970 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
26971 error if -mpcrel is requested without -mcpu=future.
26972 (rs6000_opt_masks): Add entry for pcrel.
26973 (rs6000_fndecl_pcrel_p): New function.
26974 (rs6000_pcrel_p): Likewise.
26975 * config/rs6000/rs6000.opt (mpcrel): New option.
26976 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
26978 2019-05-23 Jan Hubicka <jh@suse.cz>
26979 Martin Liska <mliska@suse.cz>
26981 PR tree-optimization/90576
26982 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
26984 (aliasing_component_refs_p): Fix three way size compare conditional;
26985 give up earlier in case we can not decide on equivalence.
26987 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
26988 Michael Meissner <meissner@linux.ibm.com>
26989 Segher Boessenkool <segher@kernel.crashing.org>
26991 * config.gcc: Add future cpu.
26992 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
26993 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
26995 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
26996 (RS6000_CPU): New instantiation for future cpu.
26997 * config/rs6000/rs6000-opts.h (enum processor_type): Add
26999 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
27000 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
27001 * config/rs6000/rs6000-tables.opt: Regenerate.
27002 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
27003 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
27004 (rs6000_machine_from_flags): Handle future cpu.
27005 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
27006 PROCESSOR_POWER9 for now.
27007 (rs6000_adjust_cost): Likewise.
27008 (rs6000_issue_rate): Likewise.
27009 (rs6000_register_move_cost): Likewise.
27010 (rs6000_opt_masks): Add entry for future.
27011 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
27012 (MASK_FUTURE): New #define.
27013 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
27014 * config/rs6000/rs6000.opt (mfuture): New target option.
27015 * doc/invoke.texi (mcpu): Add future cpu.
27017 2019-05-23 Martin Liska <mliska@suse.cz>
27020 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
27021 operation points to a temporary (pointed via tree_to_wide_ref)
27022 that is out of scope after the &.
27024 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
27027 * doc/extend.texi (Function Names): Add missing word.
27029 2019-05-23 Richard Biener <rguenther@suse.de>
27031 PR tree-optimization/88440
27032 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
27034 * tree-loop-distribution.c (generate_memset_builtin): Fold the
27036 (generate_memcpy_builtin): Likewise.
27037 (distribute_loop): Pass in whether to only distribute patterns.
27038 (prepare_perfect_loop_nest): Also allow size optimization.
27039 (pass_loop_distribution::execute): When optimizing a loop
27040 nest for size allow pattern replacement.
27042 2019-05-23 Jakub Jelinek <jakub@redhat.com>
27045 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
27048 2019-05-23 Martin Liska <mliska@suse.cz>
27051 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
27052 expression similarly to gimplify_decl_expr.
27054 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
27056 * cse.c (cse_dump_path): s/dump_file/f.
27058 2019-05-22 David Malcolm <dmalcolm@redhat.com>
27061 * diagnostic-format-json.cc: Include "selftest.h".
27062 (json_from_expanded_location): Only add "file" key for non-NULL
27064 (json_from_location_range): Don't add "start" and "finish"
27065 children if they are UNKNOWN_LOCATION.
27066 (selftest::test_unknown_location): New selftest.
27067 (selftest::test_bad_endpoints): New selftest.
27068 (selftest::diagnostic_format_json_cc_tests): New function.
27069 * json.cc (json::object::get): New function.
27070 (selftest::test_object_get): New selftest.
27071 (selftest::json_cc_tests): Call it.
27072 * json.h (json::object::get): New decl.
27073 * selftest-run-tests.c (selftest::run_tests): Call
27074 selftest::diagnostic_format_json_cc_tests.
27075 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
27078 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
27079 Andrew Stubbs <amd@codesourcery.com>
27081 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
27082 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
27083 (kernel): Rename to...
27084 (main_kernel): ... this.
27085 (load_image): Load _init_array and _fini_array kernels.
27086 (run): Add argument for kernel to run.
27087 (main): Run init_array_kernel before main_kernel, and
27088 fini_array_kernel after.
27089 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
27090 amdgpu_hsa_kernel attribute on functions.
27091 (gcn_disable_constructors): Delete.
27092 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
27093 * config/gcn/crt0.c (size_t): Define.
27094 (_init_array, _fini_array): New.
27095 (__preinit_array_start, __preinit_array_end,
27096 __init_array_start, __init_array_end,
27097 __fini_array_start, __fini_array_end): Declare weak references.
27099 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
27101 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
27103 2019-05-22 Jason Merrill <jason@redhat.com>
27105 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
27107 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
27110 * config/i386/i386-options.c (ix86_init_machine_status): Set
27111 stack_frame_required to true.
27112 * config/i386/i386.c (ix86_get_frame_size): New function.
27113 (ix86_frame_pointer_required): Replace get_frame_size with
27114 ix86_get_frame_size.
27115 (ix86_compute_frame_layout): Likewise.
27116 (ix86_find_max_used_stack_alignment): Changed to void. Set
27117 stack_frame_required.
27118 (ix86_finalize_stack_frame_flags): Always call
27119 ix86_find_max_used_stack_alignment. Replace get_frame_size with
27120 ix86_get_frame_size.
27121 * config/i386/i386.h (machine_function): Add stack_frame_required.
27123 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
27125 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
27127 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
27129 * common/config/aarch64/aarch64-common.c
27130 (struct aarch64_option_extension, struct processor_name_to_arch,
27131 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
27132 aarch64_contains_opt,
27133 aarch64_get_extension_string_for_isa_flags): Change type of
27134 variables storing flags to uint64_t.
27135 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
27136 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
27137 * config/aarch64/aarch64.c (struct processor,
27138 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
27139 aarch64_validate_march, aarch64_override_options,
27140 aarch64_option_print, aarch64_handle_attr_isa_flags,
27141 aarch64_declare_function_name, aarch64_start_file): Make flag
27142 variables uint64_t.
27143 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
27144 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
27145 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
27146 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
27147 * config/aarch64/driver-aarch64.c
27148 (struct aarch64_arch_extension, struct aarch64_core_data,
27149 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
27150 flag variables uint64_t.
27151 * doc/invoke.texi: Add documentation for new arguments.
27153 2019-05-22 Richard Biener <rguenther@suse.de>
27155 * alias.c (ao_ref_from_mem): Move stack-slot sharing
27157 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
27159 2019-05-22 Martin Liska <mliska@suse.cz>
27162 * doc/extend.texi: Document the change.
27164 2019-05-22 Richard Biener <rguenther@suse.de>
27166 PR tree-optimization/90450
27167 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
27168 (mem_ref_hasher::equal): Check it.
27169 (mem_ref_alloc): Initialize it.
27170 (gather_mem_refs_stmt): Set it.
27172 2019-05-22 Richard Biener <rguenther@suse.de>
27174 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
27176 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
27179 2019-05-22 Alan Modra <amodra@gmail.com>
27181 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
27182 (ASM_CPU_SPEC): Conditionally add -many.
27183 * config/rs6000/rs6000.c (rs6000_machine): New static var.
27184 (rs6000_machine_from_flags, emit_asm_machine): New functions..
27185 (rs6000_file_start): ..extracted from here, and modified to
27187 (rs6000_output_function_prologue): Emit .machine as necessary.
27189 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
27191 PR middle-end/90553
27192 * ira-lives.c (process_bb_node_lives): Consider defs
27193 for a call insn to be die before the call, not after.
27195 * function.c (assign_parm_setup_block): Raise alignment of
27196 stacked parameter only for STRICT_ALIGNMENT targets.
27198 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
27200 * config/rs6000/constraints.md (define_register_constraint "wz"):
27202 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
27203 RS6000_CONSTRAINT_wz.
27204 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
27205 (rs6000_init_hard_regno_mode_ok): Adjust.
27206 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
27207 * doc/md.texi (Machine Constraints): Adjust.
27209 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
27211 * config/rs6000/constraints.md (define_register_constraint "wl"):
27213 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
27214 RS6000_CONSTRAINT_wl.
27215 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
27216 (rs6000_init_hard_regno_mode_ok): Adjust.
27217 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
27218 * doc/md.texi (Machine Constraints): Adjust.
27220 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
27222 * config/rs6000/constraints.md (define_register_constraint "wm"):
27224 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
27225 RS6000_CONSTRAINT_wm.
27226 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
27227 (rs6000_init_hard_regno_mode_ok): Adjust.
27228 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
27229 * doc/md.texi (Machine Constraints): Adjust.
27231 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
27233 * config/rs6000/constraints.md (define_register_constraint "wk"):
27235 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
27236 RS6000_CONSTRAINT_wk.
27237 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
27238 (rs6000_init_hard_regno_mode_ok): Adjust.
27239 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
27240 * doc/md.texi (Machine Constraints): Adjust.
27242 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
27244 * config/rs6000/constraints.md (define_register_constraint "wj"):
27246 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
27247 RS6000_CONSTRAINT_wj.
27248 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
27249 (rs6000_init_hard_regno_mode_ok): Adjust.
27250 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
27252 * config/rs6000/vsx.md: Ditto.
27253 * doc/md.texi (Machine Constraints): Adjust.
27255 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
27257 * config/rs6000/constraints.md (define_register_constraint "wh"):
27259 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
27260 RS6000_CONSTRAINT_wh.
27261 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
27262 (rs6000_init_hard_regno_mode_ok): Adjust.
27263 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
27264 * doc/md.texi (Machine Constraints): Adjust.
27266 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
27269 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
27270 Avoid calling gen_lowpart with CONST operand.
27272 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
27274 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
27275 field template_last_to_copy.
27276 (ssa_create_duplicates): Set it, and use it. Attempt to
27277 preserve more debug stmts.
27279 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
27281 * config/i386/sse.md (VF1_AVX2): New mode iterator.
27282 (signbit<mode>2): New expander
27284 2019-05-21 James Clarke <jrtc27@jrtc27.com>
27287 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
27288 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
27290 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
27292 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
27293 %ebx and %ecx bafore calling cpuid with leaf 1 or
27294 non-constant leaf argument.
27296 2019-05-21 Alan Modra <amodra@gmail.com>
27299 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
27300 power9 direct move cost.
27302 2019-05-21 Richard Biener <rguenther@suse.de>
27304 PR middle-end/90510
27305 * fold-const.c (fold_read_from_vector): New function.
27306 * fold-const.h (fold_read_from_vector): Declare.
27307 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
27308 single-element insert permutations. Canonicalize selector
27309 further and fix issue with last commit.
27311 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
27313 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
27314 parameter with default value false to declaration.
27315 (split_edges_for_insertion): New inline function. Wrapper for
27316 split_critical_edges with for_edge_insertion_p = true.
27317 * tree-cfg.c (split_critical_edges): Don't split non-critical
27318 edges if for_edge_insertion_p is false. Fix whitespace.
27319 * tree-ssa-pre.c (pass_pre::execute): Call
27320 split_edges_for_insertion instead of split_critical_edges.
27321 * tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
27322 * tree-ssa-sink.c (pass_sink_code::execute): Ditto.
27323 (pass_data_sink_code): Update function name in the comment.
27325 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
27327 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
27328 around is_value_included_in that knows how to handle BIT_AND_EXPR.
27329 (is_pred_expr_subset_of): Use the new function. Handle more cases where
27330 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
27333 2019-05-21 Martin Liska <mliska@suse.cz>
27335 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
27337 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
27338 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
27340 * config/rs6000/rs6000.c (rs6000_option_override_internal):
27342 (rs6000_function_arg): Likewise.
27343 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
27344 (rs6000_expand_ternop_builtin): Use interval syntax.
27345 (get_element_number): Likewise.
27346 (altivec_expand_builtin): Likewise.
27347 (rs6000_get_function_versions_dispatcher): Quote target_clones.
27349 2019-05-20 Jakub Jelinek <jakub@redhat.com>
27353 * function.h (struct function): Add calls_eh_return member.
27354 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
27355 gimplifying __builtin_eh_return call.
27356 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
27358 (expand_call_inline): Or in src_cfun->calls_eh_return into
27359 dst_cfun->calls_eh_return.
27360 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
27361 cfun->calls_eh_return.
27362 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
27363 * lto-streamer-out.c (output_struct_function_base): Write
27366 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
27368 PR rtl-optimization/43147
27369 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
27370 IX86_BUILTIN_SHUFPD.
27372 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
27374 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
27375 (refs_may_alias_p_1): ... here; update stats.
27376 (refs_may_alias_p): Do not update stats here.
27378 2019-05-20 Richard Biener <rguenther@suse.de>
27380 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
27381 doesn't produce pointers.
27382 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
27383 the first operand points to.
27385 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
27387 * tree-ssa-alias.c (compare_sizes): New function.
27388 (sompare_type_sizes): New function
27389 (aliasing_component_refs_p): Use it.
27390 (indirect_ref_may_alias_decl_p): Likewise.
27392 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27394 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
27396 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27398 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
27399 (LIBLSAN_EARLY_SPEC): Likewise.
27400 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
27402 2019-05-20 Martin Liska <mliska@suse.cz>
27404 * config/i386/i386.c (ix86_libc_has_fast_function):
27405 Add ATTRIBUTE_UNUSED for the argument.
27407 2019-05-20 Richard Biener <rguenther@suse.de>
27409 * gimple-match-head.c: Include vec-perm-indices.h.
27410 * generic-match-head.c: Likewise.
27411 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
27413 * fold-const.c (fold_vec_perm): Export.
27414 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
27415 (match.pd): ...here.
27417 2019-05-20 Jakub Jelinek <jakub@redhat.com>
27419 * cfgloop.h (struct loop): Add simdlen member.
27420 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
27421 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
27422 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
27423 as new argument to autovectorize_vector_sizes target hook. If
27424 loop->simdlen, pick up vector size where the vectorization factor
27425 is equal to loop->simd, and if there is none, fall back to the first
27427 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
27429 * omp-low.c (omp_clause_aligned_alignment): Likewise.
27430 * omp-general.c (omp_max_vf): Likewise.
27431 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
27432 * tree-vect-slp.c (vect_slp_bb): Likewise.
27433 * target.def (autovectorize_vector_sizes): Add ALL argument and
27435 * doc/tm.texi: Adjust documentation.
27436 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
27437 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
27438 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
27440 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
27441 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
27442 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
27443 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
27444 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
27445 preferred vector size is not 512-bit or 256-bit, just put those
27446 unpreferred ones last.
27448 2019-05-20 Martin Liska <mliska@suse.cz>
27450 * targhooks.c (default_libc_has_fast_function): New function.
27451 * targhooks.h (default_libc_has_fast_function): Likewise.
27453 2019-05-20 Martin Liska <mliska@suse.cz>
27455 PR middle-end/90263
27456 * builtins.c (expand_builtin_memory_copy_args): When having a
27457 target with fast mempcpy implementation do now use memcpy.
27458 * config/i386/i386.c (ix86_libc_has_fast_function): New.
27459 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
27460 * doc/tm.texi: Likewise.
27461 * doc/tm.texi.in: Likewise.
27463 * expr.c (emit_block_move_hints): Add 2 new arguments.
27464 * expr.h (emit_block_move_hints): Bail out when libcall
27465 to memcpy would be used.
27467 2019-05-20 Martin Liska <mliska@suse.cz>
27469 * profile-count.c: Add vertical spacing in order
27470 to separate functions.
27471 * profile-count.h: Likewise.
27473 2019-05-20 Martin Liska <mliska@suse.cz>
27475 * profile-count.h: Do not use full qualified
27477 * profile-count.c (profile_count::to_frequency): Likewise.
27479 2019-05-20 Martin Liska <mliska@suse.cz>
27481 * profile-count.h (enum profile_quality): Use capital letters
27482 for enum value names. Use the adjusted names.
27483 * profile-count.c: Use the adjusted names.
27485 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
27487 * config/rs6000/constraints.md (define_register_constraint "wH"):
27489 (define_register_constraint "wI"): Delete.
27490 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
27491 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
27492 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
27493 (rs6000_init_hard_regno_mode_ok): Adjust.
27494 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
27495 resp. "d", or with "wa" as appropriate, all with "p8v".
27496 * config/rs6000/vsx.md: Ditto.
27497 * doc/md.texi (Machine Constraints): Adjust.
27499 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
27501 * config/rs6000/constraints.md (define_register_constraint "wy"):
27503 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
27504 RS6000_CONSTRAINT_wy.
27505 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
27506 (rs6000_init_hard_regno_mode_ok): Adjust.
27507 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
27508 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
27509 (define_mode_attr Fisa): New.
27510 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
27511 * doc/md.texi (Machine Constraints): Adjust.
27513 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
27515 * config/rs6000/constraints.md (define_register_constraint "wu"):
27517 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
27518 RS6000_CONSTRAINT_wu.
27519 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
27520 (rs6000_init_hard_regno_mode_ok): Adjust.
27521 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
27523 (define_mode_attr Fa): Delete.
27524 * config/rs6000/vsx.md: Ditto.
27525 * doc/md.texi (Machine Constraints): Adjust.
27527 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
27529 * config/rs6000/constraints.md (define_register_constraint "wJ"):
27531 (define_register_constraint "wK"): Delete.
27532 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
27533 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
27534 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
27535 (rs6000_init_hard_regno_mode_ok): Adjust.
27536 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
27537 Replace "wK" constraint by "wH" with "p9v".
27538 * config/rs6000/vsx.md: Ditto.
27539 * doc/md.texi (Machine Constraints): Adjust.
27541 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
27543 * config/rs6000/constraints.md (define_register_constraint "wb"):
27545 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
27546 RS6000_CONSTRAINT_wb.
27547 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
27548 (rs6000_init_hard_regno_mode_ok): Adjust.
27549 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
27550 * config/rs6000/vsx.md: Ditto.
27551 * doc/md.texi (Machine Constraints): Adjust.
27553 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
27555 * config/rs6000/constraints.md (define_register_constraint "wo"):
27557 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
27558 RS6000_CONSTRAINT_wo.
27559 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
27560 (rs6000_init_hard_regno_mode_ok): Adjust.
27561 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
27562 * config/rs6000/altivec.md: Ditto.
27563 * doc/md.texi (Machine Constraints): Adjust.
27565 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
27567 * config/darwin-c.c (darwin_register_objc_includes): Do not
27568 prepend the sysroot when building gnu-runtime header search
27571 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
27573 * config/darwin.c (darwin_file_end): Use switch_to_section ()
27574 instead of direct output of the asm.
27576 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
27578 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
27579 argument to be type bool (was int before).
27580 (rs6000_emit_epilogue): Simplify some code. Declare some variables
27581 at first use. Use type bool for some variables. Fix a theoretical
27582 eh_return bug for svr4.
27584 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
27586 * config/rs6000/rs6000.md (isa): New attribute.
27587 (enabled): New attribute.
27589 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
27591 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
27592 assemble_start_function and assemble_end_function.
27594 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
27596 PR middle-end/89433
27597 * omp-general.c (oacc_verify_routine_clauses): Change formal
27598 parameters. Add checking if already marked with an OpenACC
27599 'routine' directive. Adjust all users.
27601 PR middle-end/89433
27602 * omp-general.c (oacc_build_routine_dims): Move some of its
27604 (oacc_verify_routine_clauses): ... this new function.
27605 * omp-general.h (oacc_verify_routine_clauses): New prototype.
27607 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
27609 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
27610 formating of picbase labels to match other ports.
27612 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
27614 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
27615 in the generated code.
27617 2019-05-16 Martin Sebor <msebor@redhat.com>
27619 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
27620 identifiers, keywords, operators, and types in diagnostics. Correct
27621 quoting, spelling, and sentence capitalization issues.
27622 (expand_builtin_atomic_is_lock_free): Same.
27623 (fold_builtin_next_arg): Same.
27624 * cfgexpand.c (expand_one_var): Same.
27625 (tree_conflicts_with_clobbers_p): Same.
27626 (expand_asm_stmt): Same.
27627 (verify_loop_structure): Same.
27628 * cgraphunit.c (process_function_and_variable_attributes): Same.
27629 * collect-utils.c (collect_execute): Same.
27630 * collect2.c (maybe_run_lto_and_relink): Same.
27631 (is_lto_object_file): Same.
27632 (scan_prog_file): Same.
27633 * convert.c (convert_to_real_1): Same.
27634 * dwarf2out.c (dwarf2out_begin_prologue): Same.
27635 * except.c (verify_eh_tree): Same.
27636 * gcc.c (execute): Same.
27637 (eval_spec_function): Same.
27638 (run_attempt): Same.
27639 (driver::set_up_specs): Same.
27640 (compare_debug_auxbase_opt_spec_function): Same.
27641 * gcov-tool.c (unlink_gcda_file): Same.
27643 (do_rewrite): Same.
27644 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
27645 * gimplify.c (gimplify_asm_expr): Same.
27646 (gimplify_adjust_omp_clauses): Same.
27647 * hsa-gen.c (gen_hsa_addr_insns): Same.
27648 (gen_hsa_insns_for_load): Same.
27649 (gen_hsa_cmp_insn_from_gimple): Same.
27650 (gen_hsa_insns_for_operation_assignment): Same.
27651 (gen_get_level): Same.
27652 (gen_hsa_alloca): Same.
27653 (omp_simple_builtin::generate): Same.
27654 (gen_hsa_atomic_for_builtin): Same.
27655 (gen_hsa_insns_for_call): Same.
27656 * input.c (dump_location_info): Same.
27657 * ipa-devirt.c (compare_virtual_tables): Same.
27658 * ira.c (ira_setup_eliminable_regset): Same.
27659 * lra-assigns.c (lra_assign): Same.
27660 * lra-constraints.c (lra_constraints): Same.
27661 * lto-streamer-in.c (lto_input_mode_table): Same.
27662 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
27663 (merge_and_complain): Same.
27664 (compile_offload_image): Same.
27665 (compile_images_for_offload_targets): Same.
27666 (debug_objcopy): Same.
27669 * opts.c (print_specific_help): Same.
27670 (parse_no_sanitize_attribute): Same.
27671 (print_help): Same.
27672 (handle_param): Same.
27673 * plugin.c (add_new_plugin): Same.
27674 (parse_plugin_arg_opt): Same.
27675 (try_init_one_plugin): Same.
27676 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
27677 operators, and types in diagnostics. Correct quoting and spelling
27679 * read-rtl-function.c (parse_edge_flag_token): Same.
27680 (function_reader::parse_enum_value): Same.
27681 * reg-stack.c (check_asm_stack_operands): Same.
27682 * regcprop.c (validate_value_data): Same.
27683 * sched-rgn.c (make_pass_sched_fusion): Same.
27684 * stmt.c (check_unique_operand_names): Same.
27685 * targhooks.c (default_target_option_pragma_parse): Same.
27686 * tlink.c (recompile_files): Same.
27687 * toplev.c (process_options): Same.
27688 (do_compile): Same.
27689 * trans-mem.c (diagnose_tm_1): Same.
27690 (ipa_tm_scan_irr_block): Same.
27691 (ipa_tm_diagnose_transaction): Same.
27692 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
27693 format a tree code name in a diagnostic.
27694 (verify_types_in_gimple_min_lval): Same.
27695 (verify_types_in_gimple_reference): Same.
27696 (verify_gimple_call): Same.
27697 (verify_gimple_assign_unary): Same.
27698 (verify_gimple_assign_binary): Same.
27699 (verify_gimple_assign_ternary): Same.
27700 (verify_gimple_assign_single): Same.
27701 (verify_gimple_switch): Same.
27702 (verify_gimple_label): Same.
27703 (verify_gimple_phi): Same.
27704 (verify_gimple_in_seq): Same.
27705 (verify_eh_throw_stmt_node): Same.
27706 (collect_subblocks): Same.
27707 (gimple_verify_flow_info): Same.
27708 (do_warn_unused_result): Same.
27709 * tree-inline.c (expand_call_inline): Same.
27710 * tree-into-ssa.c (update_ssa): Same.
27711 * tree.c (tree_int_cst_elt_check_failed): Same.
27712 (tree_vec_elt_check_failed): Same.
27713 (omp_clause_operand_check_failed): Same.
27714 (verify_type_variant): Same.
27715 (verify_type): Same.
27716 * value-prof.c (verify_histograms): Same.
27717 * varasm.c (assemble_start_function): Same.
27719 2019-05-16 Martin Sebor <msebor@redhat.com>
27721 * config/i386/i386-expand.c (get_element_number): Quote keywords
27722 and other internal names in diagnostics. Adjust other diagnostic
27723 formatting issues noted by -Wformat-diag.
27724 * config/i386/i386-features.c
27725 (ix86_mangle_function_version_assembler_name): Same.
27726 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
27727 * config/i386/i386.c (ix86_function_type_abi): Same.
27728 (ix86_function_ms_hook_prologue): Same.
27729 (classify_argument): Same.
27730 (ix86_expand_prologue): Same.
27731 (ix86_md_asm_adjust): Same.
27732 (ix86_memmodel_check): Same.
27734 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
27736 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
27737 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
27740 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
27743 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
27744 intrinsics without SSE/SSE2/SSSE3.
27745 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
27747 (*mmx_uavgv8qi3): Likewise.
27749 2019-05-17 Richard Biener <rguenther@suse.de>
27751 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
27752 VEC_PERM_EXPR as __VEC_PERM with -gimple.
27754 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
27756 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
27757 vec_sldw insn pattern.
27759 2019-05-17 Richard Biener <rguenther@suse.de>
27761 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
27763 2019-05-17 Martin Liska <mliska@suse.cz>
27766 * toplev.c (output_stack_usage): With LTO and sanitizer it
27767 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
27768 has no file location.
27770 2019-05-16 Jakub Jelinek <jakub@redhat.com>
27773 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
27774 sz0 is equal to sz1, instead return false in that case.
27776 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
27777 has non-constant expression, force sctx.lane and use two
27778 argument IFN_GOMP_SIMD_LANE instead of single argument.
27779 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
27780 two argument IFN_GOMP_SIMD_LANE without lhs.
27781 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
27783 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
27785 (LOOP_REQUIRES_VERSIONING): Or in
27786 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
27787 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
27789 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
27790 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
27791 from simd if clause if needed.
27793 2019-05-16 Richard Biener <rguenther@suse.de>
27795 * tree-affine.c (expr_to_aff_combination): New function split
27797 (tree_to_aff_combination): ... here.
27798 (aff_combination_expand): Avoid building a GENERIC tree.
27800 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
27802 * cgraphunit.c (cgraph_node::expand_thunk): Remove
27803 assemble_start_function and assemble_end_function calls.
27804 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
27805 assemble_start_function and assemble_end_function.
27806 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
27807 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
27808 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
27809 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
27810 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
27811 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
27812 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
27813 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
27814 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
27815 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
27816 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
27817 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
27819 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
27820 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
27821 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
27822 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
27823 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
27824 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
27825 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
27826 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
27827 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
27828 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
27829 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
27830 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
27831 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
27832 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
27834 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
27835 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
27836 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
27838 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
27840 * tree-ssa-alias.c (alias_stats): Add
27841 aliasing_component_refs_p_may_alias and
27842 aliasing_component_refs_p_no_alias.
27843 (dump_alias_stats): Print aliasing_component_refs_p stats.
27844 (aliasing_component_refs_p): Update stats.
27846 2019-05-16 Martin Liska <mliska@suse.cz>
27849 * multiple_target.c (expand_target_clones): Do not allow
27850 target_clones being used with a symbol that is an alias.
27852 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
27854 PR tree-optimization/90394
27855 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
27856 positives rather than ICE for cases where (code2 == NE_EXPR
27857 && code1 == BIT_AND_EXPR).
27859 2019-05-16 Jakub Jelinek <jakub@redhat.com>
27862 * tree-core.h (struct tree_decl_common): Document
27863 decl_nonshareable_flag for PARM_DECLs.
27864 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
27865 * calls.c (expand_call): Don't try tail call if caller
27866 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
27867 passed on the stack and callee needs to pass any arguments on the
27869 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
27870 else if instead of series of mutually exclusive ifs. Handle
27871 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
27872 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
27874 * lto-streamer.h (LTO_major_version): Bump to 9.
27876 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
27878 PR tree-optimization/90106
27879 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
27880 new parameter as new internal function call, also move it to new
27882 (use_internal_fn): Pass internal function call to
27883 shrink_wrap_one_built_in_call_with_conds.
27885 2019-05-15 Jakub Jelinek <jakub@redhat.com>
27887 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
27889 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
27890 safelen_int and set loop->dont_vectorize.
27892 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27895 * config/i386/i386-builtin.def: Enable MMX intrinsics with
27897 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
27899 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
27900 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
27901 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
27904 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27907 * config/i386/mmx.md (*vec_dupv2sf): Changed to
27908 define_insn_and_split to support SSE emulation.
27909 (*vec_extractv2sf_0): Likewise.
27910 (*vec_extractv2sf_1): Likewise.
27911 (*vec_extractv2si_0): Likewise.
27912 (*vec_extractv2si_1): Likewise.
27913 (*vec_extractv2si_zext_mem): Likewise.
27914 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
27915 (vec_extractv2sf_1 splitter): Likewise.
27916 (vec_extractv2sfsf): Likewise.
27917 (vec_setv2si): Likewise.
27918 (vec_extractv2si_1 splitter): Likewise.
27919 (vec_extractv2sisi): Likewise.
27920 (vec_setv4hi): Likewise.
27921 (vec_extractv4hihi): Likewise.
27922 (vec_setv8qi): Likewise.
27923 (vec_extractv8qiqi): Likewise.
27924 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
27925 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
27926 (vec_extractv2sisi): Likewise.
27927 (vec_extractv4hihi): Likewise.
27928 (vec_extractv8qiqi): Likewise.
27929 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
27930 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
27931 (vec_initv2sisi): Likewise.
27932 (vec_initv4hihi): Likewise.
27933 (vec_initv8qiqi): Likewise.
27934 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
27935 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
27936 (vec_setv4hi): Likewise.
27937 (vec_setv8qi): Likewise.
27939 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27942 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
27943 TARGET_MMX_WITH_SSE.
27944 (MMXMODE:*mov<mode>_internal): Likewise.
27945 (MMXMODE:movmisalign<mode>): Likewise.
27947 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
27950 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
27951 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
27952 (sse2_cvtpd2pi): Ditto.
27953 (sse2_cvttpd2pi): Ditto.
27954 (*vec_concatv2sf_sse4_1): Ditto.
27955 (*vec_concatv2sf_sse): Ditto.
27956 (*vec_concatv2si_sse4_1): Ditto.
27957 (*vec_concatv2si): Ditto.
27958 (*vec_concatv4si_0): Ditto.
27959 (*vec_concatv2di_0): Ditto.
27961 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27964 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
27966 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27969 * config/i386/sse.md (ssse3_palignrdi): Changed to
27970 define_insn_and_split to support SSE emulation.
27972 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27975 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
27977 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27980 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
27981 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
27984 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27987 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
27988 or TARGET_MMX_WITH_SSE.
27989 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
27991 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27994 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
27996 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27999 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
28000 Changed to define_insn_and_split to support SSE emulation.
28002 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
28005 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
28006 Changed to define_insn_and_split to support SSE emulation.
28008 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
28011 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
28012 (*mmx_<emms>): This.
28013 (mmx_<emms>): New expander.
28015 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
28018 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
28020 (*sse2_umulv1siv1di3): Add SSE2 emulation.
28022 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
28025 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
28027 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
28030 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
28032 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
28035 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
28036 TARGET_MMX_WITH_SSE.
28037 (*mmx_uavgv4hi3): Add SSE emulation.
28039 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
28042 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
28043 and TARGET_MMX_WITH_SSE.
28044 (*mmx_uavgv8qi3): Add SSE emulation.
28046 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
28049 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
28050 maskmovdqu for __MMX_WITH_SSE__.
28052 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
28055 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
28056 TARGET_MMX and TARGET_MMX_WITH_SSE.
28057 (*mmx_umulv4hi3_highpart): Add SSE emulation.
28059 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
28062 * config/i386/mmx.md (mmx_pmovmskb): Changed to
28063 define_insn_and_split to support SSE emulation.
28065 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
28068 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
28069 and TARGET_MMX_WITH_SSE.
28070 (mmx_<code>v8qi3): Likewise.
28071 (smaxmin:<code>v4hi3): New.
28072 (umaxmin:<code>v8qi3): Likewise.
28073 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
28074 (umaxmin:*mmx_<code>v8qi3): Likewise.
28076 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
28079 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
28080 TARGET_MMX_WITH_SSE.
28081 (*mmx_pinsrw): Add SSE emulation.
28083 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
28086 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
28088 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
28091 * config/i386/sse.md (sse_cvtpi2ps): Changed to
28092 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
28095 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
28098 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
28099 (sse_cvttps2pi): Likewise.
28101 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
28104 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
28105 TARGET_MMX_WITH_SSE.
28106 (mmx_pshufw_1): Add SSE emulation.
28107 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
28108 TARGET_MMX_WITH_SSE to support SSE emulation.
28110 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
28113 * config/i386/constraints.md (Yw): New constraint.
28114 * config/i386/mmx.md (*vec_dupv2si): Changed to
28115 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
28116 support SSE emulation.
28118 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
28121 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
28122 TARGET_MMX_WITH_SSE.
28123 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
28125 (mmx_gt<mode>3): Likewise.
28127 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
28130 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
28131 TARGET_MMX_WITH_SSE. Add SSE support.
28133 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
28136 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
28137 TARGET_MMX_WITH_SSE.
28138 (any_logic:<code><mode>3): New.
28139 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
28142 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
28145 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
28146 TARGET_MMX_WITH_SSE. Add SSE emulation.
28147 (mmx_<shift_insn><mode>3): Likewise.
28148 (ashr<mode>3): New.
28149 (<shift_insn><mode>3): Likewise.
28151 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
28154 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
28155 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
28157 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
28160 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
28161 TARGET_MMX_WITH_SSE.
28162 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
28165 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
28168 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
28169 TARGET_MMX_WITH_SSE.
28171 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
28174 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
28177 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
28178 (plusminus:mmx_<plusminus_insn><mode>3): Check
28179 TARGET_MMX_WITH_SSE.
28180 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
28181 (<plusminus_insn><mode>3): New.
28182 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
28183 (*mmx_<plusminus_insn><mode>3): Likewise.
28185 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
28188 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
28189 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
28191 * config/i386/mmx.m (mmx_punpckhbw): Changed to
28192 define_insn_and_split to support SSE emulation.
28193 (mmx_punpcklbw): Likewise.
28194 (mmx_punpckhwd): Likewise.
28195 (mmx_punpcklwd): Likewise.
28196 (mmx_punpckhdq): Likewise.
28197 (mmx_punpckldq): Likewise.
28199 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
28200 Uros Bizjak <ubizjak@gmail.com>
28203 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
28205 (ix86_split_mmx_pack): Likewise.
28206 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
28208 (ix86_split_mmx_pack): Likewise.
28209 * config/i386/i386.md (mmx_isa): New.
28210 (enabled): Also check mmx_isa.
28211 * config/i386/mmx.md (any_s_truncate): New code iterator.
28212 (s_trunsuffix): New code attr.
28213 (mmx_packsswb): Removed.
28214 (mmx_packssdw): Likewise.
28215 (mmx_packuswb): Likewise.
28216 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
28217 MMX packsswb/packuswb with SSE2.
28218 (mmx_packssdw): Likewise.
28219 * config/i386/predicates.md (register_mmxmem_operand): New.
28221 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
28224 * config/i386/i386-c.c (ix86_target_macros_internal): Define
28225 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
28226 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
28227 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
28228 (ix86_vector_mode_supported_p): Likewise.
28229 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
28231 2019-05-15 Martin Liska <mliska@suse.cz>
28233 PR middle-end/90478
28234 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
28235 Check for overflow.
28237 2019-05-15 Richard Biener <rguenther@suse.de>
28239 * tree-into-ssa.c (pass_build_ssa::execute): Run
28240 update_address_taken before going into SSA.
28242 2019-05-15 Richard Biener <rguenther@suse.de>
28244 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
28245 as __BIT_FIELD_REF with type with -gimple.
28247 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
28249 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
28250 semantically equivalent branches (left over after prior refactorings).
28252 2019-05-15 Richard Biener <rguenther@suse.de>
28254 PR tree-optimization/88828
28255 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
28258 2019-05-14 Richard Biener <rguenther@suse.de>
28260 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
28261 as __VIEW_CONVERT with -gimple.
28263 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
28266 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
28269 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
28271 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
28272 define_split to become a define_insn_and_split.
28274 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
28276 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
28278 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
28279 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
28280 (sibcall_epilogue): Adjust.
28281 (epilogue): Adjust.
28283 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28285 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
28286 to unsupported ones.
28287 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
28288 * config.host: Likewise.
28289 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
28290 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
28291 __svr4__]: Remove "brand" fallback.
28292 [!KSTAT_DATA_STRING]: Remove.
28293 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
28295 (comdat_group): Likewise.
28296 (set_have_as_tls): Likewise.
28297 (gcc_cv_target_dl_iterate_phdr): Likewise.
28298 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
28299 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
28300 * configure: Regenerate.
28301 * doc/install.texi: Simplify Solaris target triplets.
28302 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
28303 (Specific, *-*-solaris2*): Document Solaris 10 removal.
28304 Remove Solaris 10 references.
28305 Remove obsolete Solaris bug reference.
28306 (Specific, sparc-sun-solaris2.10): Remove.
28308 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
28310 * config/i386/i386.md (any_div): New code iterator.
28311 (paired_mod): New code attribute.
28312 (sgnprefix): Handle DIV and UDIV RTXes.
28314 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
28315 and udivmod<mode>4 patterns using any_div code iterator.
28316 (divmod splitters): Macroize splitters using any_div code iterator.
28317 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
28318 (*udivmodsi4_pow2_zext_2): Ditto.
28319 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
28320 and *udivmod<mode>4_noext patterns using any_div code iterator.
28321 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
28322 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
28323 patterns using any_div code iterator.
28324 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
28325 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
28326 patterns using any_div code iterator.
28327 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
28328 udivmodhiqi3 patterns using any_extend code iterator.
28330 2019-05-14 Richard Biener <rguenther@suse.de>
28331 H.J. Lu <hongjiu.lu@intel.com>
28333 PR tree-optimization/88828
28334 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
28335 permuting in a single non-constant element not extracted
28338 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
28340 * internal-fn.def (SIGNBIT): New.
28341 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
28343 (signbitv4sf2): Likewise.
28345 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
28348 * config/mips/mips.c (mips_split_move): Skip forward SRC into
28349 next insn when the SRC reg is dead.
28351 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
28353 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
28354 (alloc_cand_and_find_basis): Ditto.
28355 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
28356 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
28357 (create_add_imm_cand, slsr_process_cast): Ditto.
28358 (slsr_process_copy, replace_mult_candidate): Ditto.
28359 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
28360 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
28361 (pass_strength_reduction::execute): Init the first NULL element.
28363 2019-05-13 Nathan Sidwell <nathan@acm.org>
28365 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
28366 (run_attempt): Reformat line break.
28368 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
28371 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
28372 data registers in sibcall epilogues.
28373 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
28375 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
28378 * configure.ac (--enable-frame-pointer):
28379 Disable by default for cygwin and mingw.
28380 * configure: Regenerate.
28382 2019-05-13 Nathan Sidwell <nathan@acm.org>
28384 * dwarf2out.c (breakout_comdat_types): Move comment to correct
28386 (const_ok_for_output_1): Balance parens around #if/#else/#endif
28387 (gen_member_die): Move abstract origin check earlier. Only VARs
28388 can be static_inline_p. Simplify splicing control flow.
28390 2019-05-13 Richard Biener <rguenther@suse.de>
28392 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
28394 (vect_build_slp_tree_1): Likewise.
28396 2019-05-13 Richard Biener <rguenther@suse.de>
28398 PR tree-optimization/90402
28399 * tree-if-conv.c (tree_if_conversion): Value number only
28400 the loop body by making the latch an exit of the region
28402 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
28404 (do_rpo_vn): Deal with multiple edges into the entry block
28405 that are not backedges inside the region by skipping PHIs
28406 of the entry block.
28408 2019-05-13 Richard Biener <rguenther@suse.de>
28410 PR tree-optimization/90316
28411 * tree-ssa-pre.c (insert_aux): Fold into ...
28412 (insert): ... this function. Use a RPO walk to reduce the
28413 number of required iterations.
28415 2019-05-13 Martin Liska <mliska@suse.cz>
28417 PR tree-optimization/90416
28418 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
28419 string instead of passing the second part as va_arg argument.
28421 2019-05-13 Martin Liska <mliska@suse.cz>
28423 PR gcov-profile/90380
28424 * gcov.c (handle_cycle): Do not support zero cycle count,
28425 it should not be possible.
28426 (path_contains_zero_cycle_arc): New function.
28427 (circuit): Ignore zero cycle arc counts.
28429 2019-05-13 Martin Liska <mliska@suse.cz>
28431 PR gcov-profile/90380
28432 * gcov.c (enum loop_type): Remove the enum and
28434 (handle_cycle): Assert that we should not reach
28436 (circuit): Use loop_found instead of a tri-state loop_type.
28437 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
28440 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
28443 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
28444 (ix86_output_indirect_branch_via_reg): Use output mechanism
28445 accounting for __USER_LABEL_PREFIX__.
28446 (ix86_output_indirect_branch_via_push): Likewise.
28447 (ix86_output_function_return): Likewise.
28448 (ix86_output_indirect_function_return): Likewise.
28450 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
28452 * doc/md.texi: Document use of code attributes in rtx patterns.
28453 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
28454 * read-rtl.c (find_code): Split out search loops into...
28455 (maybe_find_code): ...this new function.
28456 (check_code_iterator): Make the error message more informative.
28457 (check_code_attribute): New function.
28458 (rtx_reader::rtx_alloc_for_name): Likewise.
28459 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
28460 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
28461 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
28462 <max_opp> directly as an rtx code instead of via a match_operator.
28463 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
28464 (<su>abd<mode>_3): Update accordingly.
28466 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
28468 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
28469 is given, print the state of the EH "save world" computation for
28472 2019-05-11 Jakub Jelinek <jakub@redhat.com>
28475 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
28476 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
28478 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
28480 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
28481 Use pinsrd for TARGET_SSE4_1.
28482 * config/i386/sse.md (movdi_to_sse): Ditto.
28484 2019-05-10 Richard Biener <rguenther@suse.de>
28486 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
28487 (do_rpo_vn): Initialize next_value_id.
28489 2019-05-10 Martin Liska <mliska@suse.cz>
28491 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
28494 2019-05-10 Jakub Jelinek <jakub@redhat.com>
28496 PR tree-optimization/90385
28497 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
28498 arguments of the exit phis.
28501 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
28502 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
28504 (copy_tree_body_r): Likewise.
28505 (copy_fn): Set id.do_not_fold to true.
28507 2019-05-10 Martin Liska <mliska@suse.cz>
28509 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
28510 Reapply changes from r269790.
28512 2019-05-10 Martin Liska <mliska@suse.cz>
28514 PR middle-end/90340
28515 * doc/invoke.texi: New params.
28516 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
28517 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
28518 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
28520 * tree-switch-conversion.h (struct jump_table_cluster):
28523 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
28525 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
28527 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
28529 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
28531 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
28533 PR rtl-optimization/88879
28534 * sel-sched.c (sel_target_adjust_priority): Remove assert.
28536 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
28539 * config/arm/arm.c (callee_saved_reg_p): Move before
28540 thumb_find_work_register.
28541 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
28542 thumb_find_work_register. Only call df_get_live_out once.
28543 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
28544 (thumb_find_work_register): Use
28545 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
28546 algorithms to locate a spare call clobbered reg.
28548 2019-05-09 Martin Liska <mliska@suse.cz>
28550 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
28551 and MAX_EXPR in GIMPLE FE format.
28553 2019-05-09 Martin Liska <mliska@suse.cz>
28555 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
28556 * gimple-pretty-print.c (dump_gimple_bb_header):
28558 (pp_cfg_jump): Dump edge probability.
28559 * profile-count.c (profile_quality_as_string): Simplify
28560 with a static array.
28561 (parse_profile_quality): New function.
28562 (profile_count::dump): Simplify with a static array.
28563 (profile_count::from_gcov_type): Add new argument.
28564 * profile-count.h (parse_profile_quality): Likewise.
28565 * predict.h (set_hot_bb_threshold): New.
28566 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
28568 * predict.c (get_hot_bb_threshold): Set from the new param.
28569 (set_hot_bb_threshold): New.
28571 2019-05-09 Richard Biener <rguenther@suse.de>
28573 PR tree-optimization/90395
28574 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
28575 rewrite vector stores that throw internally.
28577 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
28579 * cif-code.def (CHKP): Remove.
28582 * configure.ac (--enable-frame-pointer): Disable by default for
28584 * configure: Regenerate.
28586 2019-05-09 Alan Modra <amodra@gmail.com>
28589 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
28590 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
28591 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
28592 cost for general <-> vsx when direct moves are available.
28593 Cost union classes at minimal cost for any reg in the class.
28594 Correct calculation for moves between vsx, float, and altivec.
28595 Don't return a low cost for moves between special regs. Don't
28596 use hard coded register numbers.
28597 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
28598 (rs6000_ira_change_pseudo_allocno_class): New function.
28599 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
28600 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
28602 (movsi_internal1): Don't disparage vector alternatives.
28603 (mov<mode>_internal): Likewise, excepting alternative that
28605 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
28606 we <- b alternative.
28608 2019-05-08 Jakub Jelinek <jakub@redhat.com>
28611 PR tree-optimization/89060
28612 * tree-ssa-live.h (live_vars_map): New typedef.
28613 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
28614 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
28615 (struct compute_live_vars_data): New type.
28616 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
28617 live_vars_at_stmt, destroy_live_vars): New functions.
28618 * tree-tailcall.c: Include tree-ssa-live.h.
28619 (live_vars, live_vars_vec): New global variables.
28620 (find_tail_calls): Perform variable life analysis before punting.
28621 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
28622 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
28624 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
28625 Perform variable life analysis to select variables that really need
28627 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
28628 instead set id->eh_landing_pad_dest and assert it is the same.
28629 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
28631 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
28632 Richard Earnshaw <rearnsha@arm.com>
28635 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
28637 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
28638 (thumb1_compute_save_core_reg_mask): Don't force a spare work
28639 register if both the epilogue and prologue can use call-clobbered
28641 (thumb1_unexpanded_epilogue): Use
28642 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
28643 picking temporaries for restoring high regs to match that of the
28644 prologue where possible.
28645 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
28646 the list of work registers. Detect if the return address is still live
28647 at the end of the prologue and avoid using it for a work register if so.
28648 If the return address is not live, add LR to the list of pushable regs
28649 after the first pass.
28651 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
28653 PR tree-optimization/90078
28654 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
28655 (INFTY): Increase the value for infinite cost.
28656 (struct comp_cost): Promote type of members to int64_t.
28657 (infinite_cost): Don't set complexity in initialization.
28658 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
28659 overflows to infinite_cost.
28660 (adjust_setup_cost): Promote type of parameter and cost computation
28662 (struct ainc_cost_data, struct iv_ca): Promote type of member to
28664 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
28665 cost computation to int64_t.
28666 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
28667 int64_t's format specifier in dump.
28669 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
28671 PR tree-optimization/90240
28672 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
28673 with respect to scaling factor pre-computed for each basic block.
28674 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
28675 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
28676 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
28677 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
28678 live range for array of loop's basic blocks. Cleanup aux field of
28679 loop's basic blocks.
28681 2019-05-08 Jakub Jelinek <jakub@redhat.com>
28683 PR tree-optimization/90356
28684 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
28686 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
28688 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
28689 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
28690 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
28691 (ix86_handle_option): Handle -mavx512bf16.
28692 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
28694 * config/i386/avx512bf16vlintrin.h: New.
28695 * config/i386/avx512bf16intrin.h: New.
28696 * config/i386/cpuid.h (bit_AVX512BF16): New.
28697 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
28698 * config/i386/i386-builtin-types.def: Add new types.
28699 * config/i386/i386-builtin.def: Add new builtins.
28700 * config/i386/i386-c.c (ix86_target_macros_internal): Define
28702 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
28703 (ix86_option_override_internal): Handle BF16.
28704 (ix86_valid_target_attribute_inner_p): Ditto.
28705 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
28706 * config/i386/i386-builtin.c (enum processor_features): Add
28708 (static const _isa_names_table isa_names_table): Ditto.
28709 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
28710 (PTA_AVX512BF16): Ditto.
28711 * config/i386/i386.opt: Add -mavx512bf16.
28712 * config/i386/immintrin.h: Include avx512bf16intrin.h
28713 and avx512bf16vlintrin.h.
28714 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
28715 avx512f_cvtneps2bf16_<mode><mask_name>,
28716 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
28717 * config/i386/subst.md (mask_half): Add new subst.
28718 * doc/invoke.texi: Document -mavx512bf16.
28720 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
28722 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
28723 Delete declaration.
28724 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
28725 (rs6000_debug_legitimize_reload_address): Delete.
28726 (rs6000_legitimize_reload_address_ptr): Delete.
28727 (rs6000_option_override_internal): Adjust.
28728 (mem_operand_gpr): Adjust comment.
28729 (legitimate_lo_sum_address_p): Ditto.
28730 (rs6000_legitimize_reload_address): Delete.
28731 (rs6000_debug_legitimize_reload_address): Delete.
28732 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
28734 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
28737 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
28738 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
28739 to compute vector element selector for both constant and variable
28742 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
28744 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
28745 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
28746 ashrdi3_cvt using SWI48 mode iterator.
28748 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
28750 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
28751 (aarch64_<su>abd<mode>_3): Likewise.
28752 (*aarch64_<su>abd<mode>_3): New define_insn.
28753 (<sur>sad<vsi2qi>): New define_expand.
28754 * config/aarch64/iterators.md: Added MAX_OPP attribute.
28755 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
28756 (build_vect_cond_expr): Likewise.
28758 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
28760 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
28761 clobbers outside of accessible_reg_set.
28762 * config/i386/i386.c (ix86_conditional_register_usage):
28763 Disable register sets by clearing corresponding bits in
28764 accessible_reg_set. Do not set corresponding bits in fixed_regs,
28765 call_used_regs and don't clear corresponding reg_names array members.
28767 2019-05-07 Richard Biener <rguenther@suse.de>
28769 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
28770 not specified still compute a comp_vectype for invariant
28773 2019-05-07 Richard Biener <rguenther@suse.de>
28775 PR tree-optimization/90316
28776 * tree-ssa-pre.c (translate_vuse_through_block): When
28777 same_valid is NULL do not bother to search for a virtual
28779 (phi_translate_1): When operands changed we cannot keep
28780 the same value-number so do not bother to ask whether
28781 that's possible from translate_vuse_through_block.
28783 2019-05-07 Martin Liska <mliska@suse.cz>
28785 * bitmap.c (bitmap_register): Come up with
28786 alloc_descriptor_max_uid and assign it for
28788 (register_overhead): Use get_descriptor as
28790 (release_overhead): New.
28791 (bitmap_elem_to_freelist): Call it.
28792 (bitmap_elt_clear_from): Likewise.
28793 (bitmap_obstack_free): Likewise.
28794 (bitmap_move): Sensitively release memory.
28795 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
28796 (bitmap_initialize): Initialize alloc_descriptor to zero.
28797 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
28799 2019-05-07 Richard Biener <rguenther@suse.de>
28801 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
28802 we build a SLP node. Remove max_size and limiting.
28803 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
28805 2019-05-07 Richard Biener <rguenther@suse.de>
28807 PR tree-optimization/90316
28808 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
28809 limit by reference.
28810 (walk_non_aliased_vuses): Take walking limit argument.
28811 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
28812 walking if it is reached instead of just counting.
28813 (get_continuation_for_phi): Likewise.
28814 (walk_non_aliased_vuses): Likewise, instead of leaving counter
28815 limiting to the callback.
28816 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
28817 (vn_reference_lookup_3): Likewise.
28818 (vn_reference_lookup_pieces): Likewise.
28819 (vn_reference_lookup): Likewise.
28820 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
28821 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
28822 (avail_exprs_stack::lookup_avail_expr): Likewise.
28824 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
28826 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
28827 for comparaible types in the second direction even if first one
28828 hits incomparable type.
28830 2019-05-07 Richard Biener <rguenther@suse.de>
28833 * lto-wrapper.c (debug_objcopy): Use the original filename
28834 including archive offset for the filename used for -save-temps.
28836 2019-05-07 Li Jia He <helijia@linux.ibm.com>
28838 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
28841 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
28842 Hongtao Liu <hongtao.liu@intel.com>
28846 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
28847 Modified, original implementation isn't correct.
28849 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28851 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
28852 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
28853 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
28854 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
28855 (FRAME_POINTER_REGNUM): Change numbering.
28856 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
28857 (alt_reg_names): Adjust.
28858 (rs6000_conditional_register_usage): Don't mark hard register 64 as
28860 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
28861 (DWARF_FRAME_REGISTERS): Delete.
28862 (DWARF2_FRAME_REG_OUT): Fix whitespace.
28863 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
28865 (REG_ALLOC_ORDER): Adjust.
28866 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
28867 (REG_CLASS_CONTENTS): Adjust.
28868 (RETURN_ADDR_RTX): Change comment.
28869 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
28871 (REGISTER_NAMES): Adjust.
28872 (ADDITIONAL_REGISTER_NAMES): Adjust.
28873 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
28875 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28877 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
28879 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
28880 (DWARF_FRAME_REGISTERS): Adjust.
28881 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
28883 (REG_ALLOC_ORDER): Adjust.
28884 (enum reg_class): Delete SPR_REGS.
28885 (REG_CLASS_NAMES): Delete SPR_REGS.
28886 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
28887 (REGISTER_NAMES): Adjust.
28888 (ADDITIONAL_REGISTER_NAMES): Adjust.
28889 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
28890 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
28891 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
28892 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
28893 (htm_spr_regno): Delete.
28894 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
28896 (rs6000_dbx_register_number): Adjust.
28898 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28900 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
28902 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28904 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
28905 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
28907 2019-05-06 Jakub Jelinek <jakub@redhat.com>
28909 PR tree-optimization/88709
28910 PR tree-optimization/90271
28911 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
28912 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
28913 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
28915 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
28916 of the store merging group is larger than
28917 PARAM_STORE_MERGING_MAX_SIZE parameter.
28918 (split_group): Add bzero_first argument. If set, always emit first
28919 the first store which must be = {} of the whole area and then for the
28920 rest of the stores consider all zero bytes as paddings.
28921 (imm_store_chain_info::output_merged_store): Check if first store
28922 is = {} of the whole area and if yes, determine which setting of
28923 bzero_first for split_group gives smaller number of stores. Adjust
28924 split_group callers.
28925 (lhs_valid_for_store_merging_p): Allow decls.
28926 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
28928 (pass_store_merging::process_store): Likewise.
28930 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
28933 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
28934 handling of V1TImode.
28936 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
28939 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
28940 and enable_frame_pointer ...
28941 * configure.ac: ... here. Update help strings for
28942 --enable-frame-pointer.
28943 * configure: Regenerate.
28944 * config/i386/i386-options.c (ix86_option_override_internal): Remove
28945 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
28946 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
28947 (USE_X86_64_FRAME_POINTER): Ditto.
28949 2019-05-06 Martin Liska <mliska@suse.cz>
28951 * config.gcc: Append to target_gtfiles and fix indentation.
28953 2019-05-06 Richard Biener <rguenther@suse.de>
28955 PR tree-optimization/90358
28956 * tree-vect-stmts.c (get_group_load_store_type): Properly
28957 detect unused upper half of load.
28958 (vectorizable_load): Likewise.
28960 2019-05-06 Richard Biener <rguenther@suse.de>
28962 PR tree-optimization/88828
28963 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
28964 (simplify_vector_constructor): ...here. Handle constants in
28967 2019-05-06 Richard Biener <rguenther@suse.de>
28969 PR tree-optimization/90328
28970 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
28971 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
28972 is valid in the loop nest before using it.
28973 (initialize_data_dependence_relation): Adjust.
28974 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
28975 loop as loop-nest to dr_may_alias_p.
28977 2019-05-06 Richard Biener <rguenther@suse.de>
28979 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
28981 2019-05-06 Richard Biener <rguenther@suse.de>
28983 PR tree-optimization/90316
28984 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
28985 compute target on demand.
28986 (get_continuation_for_phi): Remove code walking stmts to
28987 get to a target virtual operand which could end up being
28990 2019-05-06 Martin Liska <mliska@suse.cz>
28993 * config/i386/i386-options.c (ix86_option_override_internal): Error only
28994 when -mabi is selected to a non-default version.
28996 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
28997 Martin Liska <mliska@suse.cz>
28999 * Makefile.in: Add lto-dump.texi.
29000 * cgraph.h: Add new functions get_visibility_string and
29001 get_symtab_type_string.
29002 * doc/gcc.texi: Include lto-dump section.
29003 * doc/lto-dump.texi: New file.
29004 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
29005 (parse_dump_option): Factor out this function.
29006 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
29007 (parse_dump_option): Export the function.
29008 * symtab.c (symtab_node::get_visibility_string): New function.
29009 (symtab_node::get_symtab_type_string): Likewise.
29011 2019-05-06 Martin Liska <mliska@suse.cz>
29013 * config/i386/i386-builtins.c: New file.
29014 * config/i386/i386-builtins.h: New file.
29015 * config/i386/i386-expand.c: New file.
29016 * config/i386/i386-expand.h: New file.
29017 * config/i386/i386-features.c: New file.
29018 * config/i386/i386-features.h: New file.
29019 * config/i386/i386-options.c: New file.
29020 * config/i386/i386-options.h: New file.
29021 * config.gcc: Add new files into extra_objs and
29023 * config/i386/i386.c: Split content of the file
29024 into newly introduced files.
29025 * config/i386/i386.h: Declare common variables
29027 * config/i386/t-i386: Define dependencies for new files.
29029 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
29032 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
29033 Restrict 'all' variant to 32-bit configurations.
29034 (unaligned_loadhiu): Likewise.
29035 (unaligned_storehi): Likewise.
29036 (unaligned_storesi): Likewise.
29037 (unaligned_loadhis): Disable when compiling for thumb1.
29039 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
29041 PR tree-optimization/90269
29042 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
29045 2019-05-03 Martin Liska <mliska@suse.cz>
29047 * hash-map.h: Add is_empty function.
29048 * hash-set.h: Likewise.
29049 * hash-table.h: Likewise.
29050 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
29051 elements () == 0 (and similar usages).
29052 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
29053 * gimplify.c (gimplify_bind_expr): Likewise.
29054 (gimplify_switch_expr): Likewise.
29055 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
29056 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
29057 * postreload-gcse.c (dump_hash_table): Likewise.
29058 (gcse_after_reload_main): Likewise.
29059 * predict.c (combine_predictions_for_bb): Likewise.
29060 * tree-parloops.c (reduction_phi): Likewise.
29061 (separate_decls_in_region): Likewise.
29062 (transform_to_exit_first_loop): Likewise.
29063 (gen_parallel_loop): Likewise.
29064 (gather_scalar_reductions): Likewise.
29065 (try_create_reduction_list): Likewise.
29066 * var-tracking.c (dump_vars): Likewise.
29067 (emit_notes_for_changes): Likewise.
29068 (vt_emit_notes): Likewise.
29070 2019-05-03 Richard Biener <rguenther@suse.de>
29072 PR tree-optimization/90316
29073 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
29076 2019-05-03 Richard Biener <rguenther@suse.de>
29078 * tree-vect-stmts.c (get_group_load_store_type): Avoid
29079 peeling for gaps by loading only lower halves of vectors
29081 (vectorizable_load): Likewise.
29083 2019-05-03 Richard Biener <rguenther@suse.de>
29085 PR middle-end/89518
29086 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
29088 2019-05-03 Richard Biener <rguenther@suse.de>
29090 PR middle-end/87314
29091 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
29092 Handle STRING_CST vs DECL or STRING_CST.
29094 2019-05-03 Richard Biener <rguenther@suse.de>
29096 PR tree-optimization/88963
29097 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
29098 vector loads feeding only BIT_FIELD_REFs to component
29099 loads. Rewrite stores fed by CONSTRUCTORs to component
29102 2019-05-03 Jakub Jelinek <jakub@redhat.com>
29104 * opts.h (finish_options): Remove lang_mask argument.
29105 (print_help, help_option_argument): Declare.
29106 * opts.c (print_help): Remove forward declaration, no longer static.
29107 (finish_options): Remove lang_mask argument, don't call print_help
29109 * opts-global.c (decode_options): Adjust finish_option caller, call
29112 PR tree-optimization/90303
29113 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
29114 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
29116 2019-05-03 Richard Biener <rguenther@suse.de>
29118 PR tree-optimization/89698
29119 * gimple-fold.c (canonicalize_constructor_val): Early out
29120 for constants, handle unfolded INTEGER_CSTs as they appear in
29121 C++ virtual table ctors.
29123 2019-05-03 Richard Biener <rguenther@suse.de>
29125 * passes.c (execute_function_todo): Remove dead code.
29127 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
29129 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
29130 the internal register number, for any "real" register.
29132 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
29134 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
29135 correct numbers for TFHAR, TFIAR, TEXASR.
29137 2019-05-02 Richard Biener <rguenther@suse.de>
29139 PR tree-optimization/89653
29140 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
29141 update-address-taken before the pass.
29142 * passes.def (pass_tree_loop_init): Put comment before it.
29144 2019-05-02 Richard Biener <rguenther@suse.de>
29146 PR tree-optimization/89509
29147 * tree-ssa-structalias.c (compute_dependence_clique): Look
29148 at the first subvar when determining whether it is restrict.
29150 2019-05-02 Richard Biener <rguenther@suse.de>
29152 PR tree-optimization/90273
29153 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
29154 useless debug stmts.
29156 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
29158 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
29160 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
29162 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
29163 VEC_COND_EXPR be inserted to emulate a conditional internal function.
29164 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
29165 (vectorizable_reduction): Use the functions above to vectorize in a
29166 fully masked loop codes that don't have a conditional internal
29169 2019-05-02 Martin Liska <mliska@suse.cz>
29171 * cgraphclones.c: Call valid_attribute_p with 1 for
29173 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
29174 it's for target attribute.
29175 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
29176 Add new boolean argument.
29177 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
29179 (ix86_valid_target_attribute_tree): Pass target_clone_attr
29180 to ix86_valid_target_attribute_inner_p.
29181 (ix86_valid_target_attribute_p): Pass flags argument to
29182 ix86_valid_target_attribute_inner_p.
29183 (get_builtin_code_for_version): Use 0 as it's target attribute.
29185 2019-05-02 Martin Liska <mliska@suse.cz>
29187 * gcc.c (process_command): Add dummy file only
29189 * opts-global.c (decode_options): Pass lang_mask.
29190 * opts.c (print_help): New function.
29191 (finish_options): Print --help if help_option_argument
29193 (common_handle_option): Factor out content of OPT__help_
29195 * opts.h (finish_options): Add new argument.
29197 2019-05-02 Martin Liska <mliska@suse.cz>
29200 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
29201 With -minline-all-stringops use inline expansion using 4B loop.
29202 * doc/invoke.texi: Document the change of
29203 -minline-all-stringops.
29205 2019-05-01 Jeff Law <law@redhat.com>
29207 PR tree-optimization/88797
29208 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
29209 PHI feeds a conditional on the RHS of an assignment.
29211 2019-04-30 Andrew Waterman <andrew@sifive.com>
29212 Jim Wilson <jimw@sifive.com>
29214 * config/riscv/constraints.md (L): New.
29215 * config/riscv/predicates.md (lui_operand): New.
29216 (sfb_alu_operand): New.
29217 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
29218 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
29219 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
29220 * config/riscv/risc.md (type): Add sfb_alu.
29221 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
29222 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
29223 (branch_zero<mode>): Delete.
29224 (mov<mode>cc): New.
29225 (mov<GPR:mode><X:mode>cc): Likewise.
29226 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
29228 2019-04-30 Nathan Sidwell <nathan@acm.org>
29230 * tree.h (MARK_TS_EXP): New.
29232 2019-04-30 Martin Liska <mliska@suse.cz>
29234 * opts.c (enable_warning_as_error): Provide hints
29235 for unknown options.
29237 2019-04-30 Martin Liska <mliska@suse.cz>
29240 * doc/invoke.texi: Add missing dash for gas-locview-support
29241 and gno-as-locview-support.
29243 2019-04-30 Jakub Jelinek <jakub@redhat.com>
29246 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
29247 whitespace at the start of target attribute string.
29249 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29252 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
29253 Define __ARM_FEATURE_ATOMICS.
29255 2019-04-30 Martin Liska <mliska@suse.cz>
29257 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
29258 into built_in_function enum. Remove code for endp == 2 and
29259 use BUILT_IN_* constants.
29260 (gimple_fold_builtin): Call the function with fcode.
29262 2019-04-30 Martin Liska <mliska@suse.cz>
29264 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
29265 DECL_FUNCTION_CODE into ix86_builtins enum before
29266 the switch statement.
29268 2019-04-30 Jakub Jelinek <jakub@redhat.com>
29270 PR tree-optimization/89475
29271 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
29274 2019-04-30 Martin Liska <mliska@suse.cz>
29276 PR translation/90274
29277 * opts.c (print_filtered_help): Wrap string in _(...).
29279 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
29281 PR tree-optimization/90240
29283 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
29285 PR tree-optimization/90078
29286 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
29287 checks for infinite_cost overflow.
29289 2019-04-29 Jeff Law <law@redhat.com>
29291 * passes.def: Move -Wrestrict pass after copy propagation.
29293 2019-04-29 Maya Rashish <coypu@sdf.org>
29295 * config.gcc (default_gnu_indirect_function): Default to yes
29296 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
29297 sparc*-*-netbsd*, x86_64-*-netbsd*.
29299 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
29301 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
29302 where cond2 is NE_EXPR.
29303 (is_value_included_in): Update comment.
29305 2019-04-29 Richard Biener <rguenther@suse.de>
29307 PR tree-optimization/90278
29308 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
29309 EH on comparison simplification.
29311 2019-04-29 Jason Merrill <jason@redhat.com>
29313 PR c++/82081 - tail call optimization breaks noexcept
29314 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
29315 nothrow function to a might-throw function into a tail call.
29317 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
29319 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
29320 (DDR_INNER_LOOP): Likewise.
29321 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
29322 (initialize_data_dependence_relation): Likewise.
29323 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
29325 2019-04-29 Jakub Jelinek <jakub@redhat.com>
29327 PR rtl-optimization/90257
29328 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
29332 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
29336 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
29339 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
29342 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
29344 * lra-spills.c (lra_final_code_change): Remove useless move insns.
29346 2019-04-29 Richard Biener <rguenther@suse.de>
29348 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
29351 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
29353 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
29354 varasm.h, and netbsd-protos.h.
29356 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
29359 * config/i386/i386-protos.h (ix86_data_alignment): Change
29360 the second argument type to unsigned int.
29361 * config/i386/i386.c (ix86_data_alignment): Change "align"
29362 argument type to unsigned int.
29364 2019-04-27 Martin Liska <mliska@suse.cz>
29366 PR middle-end/90258
29367 * opt-suggestions.c (option_proposer::build_option_suggestions):
29368 When get_valid_option_values returns empty values, add the
29369 misspelling candidate.
29371 2019-04-26 Jim Wilson <jimw@sifive.com>
29373 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
29375 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
29376 Pass orig_mode to riscv_build_integer.
29377 (riscv_split_integer): Pass mode to riscv_move_integer.
29378 (riscv_legitimize_const_move): Likewise.
29379 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
29380 promoted_mode. Replace force_reg call with code to load constant into
29381 promoted reg and then subreg it for the store.
29382 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
29383 riscv_move_integer.
29385 2018-04-26 Eugene Sharygin <eush@ispras.ru>
29387 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
29390 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
29392 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
29393 commentary about the encoding of precision.
29395 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
29397 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
29398 * config/i386/t-freebsd64: New file.
29399 * config.gcc: Add the t-freebsd64 for multilib support.
29401 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
29403 * doc/extend.texi (vector_size): Add missing comma after @xref.
29405 2019-04-25 Jakub Jelinek <jakub@redhat.com>
29407 * BASE-VER: Set to 10.0.0.
29409 2019-04-25 Richard Biener <rguenther@suse.de>
29411 PR middle-end/89765
29412 * gimplify.c (gimplify_expr): Avoid turning a lvalue
29413 VIEW_CONVERT_EXPR into one operating on an rvalue.
29415 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
29418 * config/i386/i386.c (feature_priority): Moved to file scope.
29419 (processor_features): Likewise.
29420 (processor_model): Likewise.
29421 (_arch_names_table): Likewise.
29422 (arch_names_table): Likewise.
29423 (_feature_list): Removed.
29424 (feature_list): Likewise.
29425 (_isa_names_table): Moved to file scope. Add priority.
29426 (isa_names_table): Likewise.
29427 (get_builtin_code_for_version): Replace feature_list with
29428 isa_names_table. Update error message for P_ZERO priority.
29430 2019-04-25 Richard Biener <rguenther@suse.de>
29432 * tree-pass.h (make_pass_phi_only_cprop): Remove.
29433 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
29435 2019-04-24 Jeff Law <law@redhat.com>
29437 PR tree-optimization/90037
29438 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
29439 * passes.def: Replace all instance of phi-only cprop with the
29440 lattice propagator. Move propagation pass from after erroneous
29441 path isolation to before erroneous path isolation.
29442 * tree-ssa-phionlycprop.c: Remove.
29444 2019-04-24 Richard Biener <rguenther@suse.de>
29446 PR middle-end/90213
29447 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
29448 by size and BITS_PER_UNIT on poly-wide-ints.
29450 2019-04-25 Richard Biener <rguenther@suse.de>
29452 PR middle-end/90194
29453 * match.pd: Add pattern to simplify view-conversion of an
29456 2019-04-24 Clement Chigot <clement.chigot@atos.net>
29458 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
29459 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
29460 for Go on 32 bit AIX.
29461 * config/rs6000/aix72.h: Likewise.
29463 2019-04-24 Jakub Jelinek <jakub@redhat.com>
29466 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
29467 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
29469 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
29472 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
29473 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
29474 for restored hard frame pointer.
29475 (s390_sched_dependencies_evaluation): Implement new target hook.
29476 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
29478 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
29480 * config/arc/arc-options.def: Fix typos and spelling mistakes.
29481 * config/arc/arc.c (arc_init): Cleanup warning message.
29482 (arc_override_options): Likewise.
29484 2019-04-24 Jakub Jelinek <jakub@redhat.com>
29487 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
29488 a register if both if_true and if_false are MEMs.
29490 PR tree-optimization/90208
29491 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
29492 after labels of new_bb, not before them.
29494 PR tree-optimization/90211
29495 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
29496 which are not SSA_NAMEs.
29498 2018-04-23 Sudakshina Das <sudi.das@arm.com>
29500 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
29502 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
29504 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
29506 PR rtl-optimization/87979
29507 * modulo-sched.c (sms_schedule): Start ii value "mii" should
29510 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
29512 PR rtl-optimization/84032
29513 * modulo-sched.c (ps_insn_find_column): Change condition so that
29514 branch will always be the last insn in a row inside partial
29517 2019-04-23 Richard Biener <rguenther@suse.de>
29520 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
29521 dest_single_pred_p argument.
29522 (remove_forwarder_block): Adjust.
29523 (remove_forwarder_block_with_phi): Likewise.
29525 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29526 Bernd Edlinger <bernd.edlinger@hotmail.de>
29527 Jakub Jelinek <jakub@redhat.com>
29530 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
29531 if used with general-regs-only.
29532 (arm_conditional_register_usage): Don't add non-general regs if
29534 (arm_valid_target_attribute_rec): Handle general-regs-only.
29535 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
29537 (TARGET_HARD_FLOAT_SUB): Define.
29538 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
29539 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
29540 (TARGET_REALLY_IWMMXT2): Likewise.
29541 * config/arm/arm.opt: Add -mgeneral-regs-only.
29542 * doc/extend.texi: Document ARM general-regs-only target.
29543 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
29545 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
29547 PR tree-optimization/90078
29548 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
29549 checks for infinite_cost overflow.
29551 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
29553 PR tree-optimization/90021
29554 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
29555 and check univariate against it.
29556 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
29557 * tree-data-ref.c (add_other_self_distances): Pass new argument.
29559 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
29563 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
29566 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
29569 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
29571 * lra-spills.c (lra_final_code_change): Remove useless move insns.
29573 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
29575 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
29576 names using operand format, rather than hard-wired.
29577 (speculation_barrier): Likewise.
29579 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
29581 PR tree-optimization/88055
29582 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
29583 (gen_one_condition): Use it if !HONOR_NANS.
29585 2019-04-19 Jakub Jelinek <jakub@redhat.com>
29587 PR middle-end/90139
29588 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
29589 assign_temp instead of gen_reg_rtx.
29591 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
29593 PR translation/90118
29594 * config/aarch64/aarch64.c (aarch64_override_options_internal):
29595 Add missing space before %<.
29597 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
29599 PR rtl-optimization/87871
29600 * ira-lives.c (make_object_dead): Don't add conflicts to
29601 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
29603 2019-04-18 Martin Sebor <msebor@redhat.com>
29605 PR middle-end/89797
29606 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
29607 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
29608 assuming type size fits in SHWI.
29610 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
29613 * ipa-inline.c (flatten_function): New parameter UPDATE.
29614 (ipa_inline, early_inliner): Use it.
29616 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
29618 * fold-const.c (int_const_binop): Return early on failure.
29620 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
29622 PR middle-end/85164
29623 * combine.c (force_int_to_mode): Cast the argument rather than
29624 the result of known_alignment.
29625 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
29627 2019-04-18 Richard Biener <rguenther@suse.de>
29630 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
29632 (remove_forwarder_block): ... here.
29633 (remove_forwarder_block_with_phi): Also move debug stmts here.
29635 2019-04-18 Jakub Jelinek <jakub@redhat.com>
29637 PR translation/79183
29638 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
29639 inform where appropriate.
29641 2019-04-18 Richard Biener <rguenther@suse.de>
29643 * tree.c (get_qualified_type): Put found type variants at the
29644 head of the variant list.
29646 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
29648 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
29650 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
29653 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
29654 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
29655 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
29656 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
29657 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
29659 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
29661 * ira-conflicts.c (print_allocno_conflicts): Always print something,
29662 even for allocno's with no conflicts.
29663 (print_conflicts): Print an extra newline.
29665 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
29667 * auto-inc-dec.c (attempt_change): Set the alignment of the
29668 temporary memory to that of the original.
29670 2019-04-17 Joao Moreira <jmoreira@suse.de>
29672 * targhooks.c (default_print_patchable_function_entry): Emit
29673 __patchable_function_entries section with writable flags to allow
29674 relocation resolution.
29676 2019-04-17 Jonny Grant <jg@jguk.org>
29678 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
29680 2019-04-17 Jakub Jelinek <jakub@redhat.com>
29682 PR middle-end/90095
29683 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
29684 on lowpart SUBREGs.
29686 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
29688 * config/arc/arc.c (arc_init): Format diagnostic string.
29689 (arc_override_options): Likewise.
29690 (check_if_valid_regno_const): Likewise.
29691 (arc_reorg): Likewise.
29693 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
29696 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
29698 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
29700 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
29701 (*movdi_update1): Use Pmode.
29702 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
29703 (movdi_<mode>_update_stack): Rename to ...
29704 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
29706 (*movsi_update1): Use Pmode.
29707 (*movsi_update2): Use Pmode.
29708 (movsi_update): Rename to ...
29709 (movsi_<mode>_update): ... this. Use Pmode.
29710 (movsi_update_stack): Fix condition.
29711 (*movhi_update1): Use Pmode. Fix argument to
29712 avoiding_indexed_address_p.
29713 (*movhi_update2): Ditto.
29714 (*movhi_update3): Ditto.
29715 (*movhi_update4): Ditto.
29716 (*movqi_update1): Ditto.
29717 (*movqi_update2): Ditto.
29718 (*movqi_update3): Ditto.
29719 (*movsf_update1, *movdf_update1): Merge, rename to...
29720 (*mov<mode>_update1): This. Use Pmode. Fix argument to
29721 avoiding_indexed_address_p. Add "size" attribute.
29722 (*movsf_update2, *movdf_update2): Merge, rename to...
29723 (*mov<mode>_update2): This. Ditto.
29724 (*movsf_update3): Use Pmode. Fix argument to
29725 avoiding_indexed_address_p.
29726 (*movsf_update4): Ditto.
29727 (allocate_stack): Simplify condition. Adjust pattern names.
29729 2019-04-17 Jakub Jelinek <jakub@redhat.com>
29732 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
29733 whitespace at the start of target attribute string.
29735 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
29738 * config/rs6000/power9.md: Add store forwarding bypass.
29740 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
29743 * valtrack.c (dead_debug_insert_temp): Reset debug references
29744 to the return value of a call being removed.
29746 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
29748 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
29749 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
29750 implement target hook.
29751 (arc_memory_move_cost): New function.
29752 (TARGET_REGISTER_MOVE_COST): Define.
29753 (TARGET_MEMORY_MOVE_COST): Likewise.
29754 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
29755 (MEMORY_MOVE_COST): Likewise.
29757 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
29759 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
29760 (sibcall_value_insn): Likewise.
29761 * config/arc/constraints.md (Rs5): Remove.
29763 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
29765 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
29766 for last two fake registers.
29767 (arc_conditional_register_usage): Make sure fake frame and arg
29768 pointer regs are in general regs class.
29769 (FRAME_POINTER_MASK): Remove.
29770 (RETURN_ADDR_MASK): Remove.
29771 (arc_must_save_register): Use hard frame regnum.
29772 (frame_restore_reg): Use hard_frame_pointer_rtx.
29773 (arc_save_callee_saves): Likewise.
29774 (arc_restore_callee_saves): Likewise.
29775 (arc_save_callee_enter): Likewise.
29776 (arc_restore_callee_leave): Likewise.
29777 (arc_save_callee_milli): Likewise.
29778 (arc_eh_return_address_location): Likewise.
29779 (arc_check_multi): Use hard frame regnum.
29780 (arc_can_eliminate): Likewise.
29781 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
29782 for register allocator.
29783 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
29784 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
29785 (FRAME_POINTER_REGNUM): Change it to a fake register.
29786 (HARD_FRAME_POINTER_REGNUM): Defined.
29787 (ARG_POINTER_REGNUM): Change it to a new fake register.
29788 (ELIMINABLE_REGS): Update.
29789 (REGISTER_NAMES): Update names.
29790 * config/arc/arc.md (LP_START): Remove.
29791 (LP_END): Likewise.
29792 (shift_si3_loop): Update pattern.
29794 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
29796 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
29797 to avoid delay slot scheduling.
29798 (arc_must_save_register): Don't save SP.
29799 * config/arc/arc.md (stack_tie): Remove.
29800 (UNSPEC_ARC_STKTIE): Likewise.
29802 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
29803 Shiva Chen <shiva0217@gmail.com>
29805 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
29806 code gen with large shift amount.
29808 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
29810 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
29813 2019-04-16 Jakub Jelinek <jakub@redhat.com>
29816 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
29817 print -m64/-mx32/-m32 if it is true.
29818 (ix86_debug_options, ix86_function_specific_print): Pass true as
29819 ADD_ABI_P to ix86_target_string.
29820 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
29821 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
29822 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
29824 PR rtl-optimization/90082
29825 * dce.c (can_delete_call): New function.
29826 (deletable_insn_p, mark_insn): Use it.
29828 PR tree-optimization/90090
29829 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
29831 (is_division_by_square): Likewise. Formatting fix.
29833 2019-04-16 Richard Biener <rguenther@suse.de>
29835 PR tree-optimization/56049
29836 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
29837 equality check if alias-set zero will prevail.
29839 2019-04-15 Jeff Law <law@redhat.com>
29841 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
29842 size and alignment as unsigned.
29844 2019-04-15 Richard Biener <rguenther@suse.de>
29847 * tree-loop-distribution.c (destroy_loop): Preserve correct
29850 2019-04-15 Richard Biener <rguenther@suse.de>
29852 PR tree-optimization/90071
29853 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
29854 abnormal operands from def stmts.
29856 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
29858 PR rtl-optimization/89794
29859 * combine.c (count_auto_inc): New function.
29860 (try_combine): Count how many auto_inc expressions there were in the
29861 original instructions. Ensure we have the same number in the new
29862 instructions. Remove the code that tried to ensure auto_inc side
29863 effects on i1 and i0 are not lost.
29865 2019-04-15 Richard Biener <rguenther@suse.de>
29868 * tree.h (auto_var_p): Declare.
29869 * tree.c (auto_var_p): New function, split out from ...
29870 (auto_var_in_fn_p): ... here.
29871 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
29873 (new_var_info): Initialize it.
29874 (set_uids_in_ptset): Also set the shadow variable uid if required.
29875 (ipa_pta_execute): Postprocess points-to solutions assigning
29876 shadow variable uids for locals that may reach their containing
29877 function recursively.
29878 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
29879 assert but instead check whether the points-to solution is
29882 2019-04-15 Martin Jambor <mjambor@suse.cz>
29885 * cgraph.c (clone_of_p): Loop over clone chain for each step in
29888 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
29890 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
29892 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
29893 Kito Cheng <kito.cheng@gmail.com>
29894 Shiva Chen <shiva0217@gmail.com>
29896 * config/nds32/nds32-md-auxiliary.c
29897 (nds32_legitimize_pic_address): Use new PIC pattern.
29898 (nds32_legitimize_tls_address): Use new TLS pattern.
29899 (nds32_output_symrel): New.
29900 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
29901 (nds32_alloc_relax_group_id): Ditto.
29902 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
29903 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
29905 (nds32_group_tls_insn): Ditto.
29906 (nds32_group_float_insns): Ditto.
29907 * config/nds32/nds32.md (tls_le): New.
29910 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
29912 * configure: Add nds32 target for dwarf2 debug_line checking.
29913 * configure.ac: Regenerated.
29915 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
29918 * ipa-devirt.c (skip_in_fields_list_p): New.
29919 (odr_types_equivalent_p): Use it.
29921 2019-04-13 Jakub Jelinek <jakub@redhat.com>
29924 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
29925 instead of strncmp when checking for thumb and arm. Formatting fixes.
29927 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
29929 * doc/install.texi: Document --with-target-system-zlib.
29931 2019-04-12 Martin Sebor <msebor@redhat.com>
29937 * targhooks.c (default_vector_alignment): Avoid assuming
29938 argument fits in SHWI.
29939 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
29940 a shift expression.
29941 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
29943 2019-04-12 Jakub Jelinek <jakub@redhat.com>
29945 PR rtl-optimization/89965
29946 * dce.c: Include rtl-iter.h.
29947 (struct check_argument_load_data): New type.
29948 (check_argument_load): New function.
29949 (find_call_stack_args): Check for loads from stack slots still tracked
29950 in sp_bytes and punt if any is found.
29952 * config/mips/loongson-mmiintrin.h: Fix up #error message.
29954 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
29956 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
29957 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
29959 2019-04-12 Martin Liska <mliska@suse.cz>
29961 PR middle-end/89970
29962 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
29964 (separate_attrs): Handle multiple 'default's.
29965 (expand_target_clones): Rework error handling code.
29967 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
29970 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
29971 mode of vector rather than mode of destination for move instruction.
29972 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
29973 Use QI inner mode with V16QI vector mode.
29975 2019-04-12 Jakub Jelinek <jakub@redhat.com>
29978 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
29979 "invalid %%t operand" in output_operand_lossage message.
29981 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
29983 * config/s390/predicates.md (permute_pattern_operand): New
29985 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
29986 operand for the permute pattern.
29987 ("*vec_perm<mode>"): New insn definition.
29988 ("bswap<mode>"): Generate the permute pattern operand in the
29989 expander and perform the operand reloads for pre arch13 level
29991 ("*bswap<mode>_emu"): Rename to ...
29992 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
29993 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
29994 Add the USE operand for the permute pattern.
29995 ("*vec_set_bswap_vec<mode>"): Likewise.
29997 2019-04-12 Jakub Jelinek <jakub@redhat.com>
30000 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
30001 and gcc_unreachable if it fails, just call tree_to_uhwi which
30002 verifies that too. Test TREE_CHAIN instead of list_length > 1.
30003 Start warning message with a lower-case letter. Formatting fixes.
30005 PR rtl-optimization/90026
30006 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
30007 successors, look for BARRIERs inside of the whole BB_FOOTER chain
30008 rather than just at the start of it. If e->src BB_FOOTER is not NULL
30009 in cfglayout mode, use emit_barrier_after_bb.
30011 2018-04-11 Steve Ellcey <sellcey@marvell.com>
30013 PR rtl-optimization/87763
30014 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
30017 2019-04-11 Tom de Vries <tdevries@suse.de>
30019 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
30020 max macro using statement expression.
30022 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
30024 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
30025 * xcoffout.c (xcoff_private_rodata_section_name): Define.
30026 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
30027 read_only_private_data_section using xcoff_private_rodata_section_name.
30028 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
30030 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
30033 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
30035 2019-04-11 Jakub Jelinek <jakub@redhat.com>
30037 PR rtl-optimization/89965
30038 * dce.c (sp_based_mem_offset): New function.
30039 (find_call_stack_args): Use sp_based_mem_offset.
30041 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
30043 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
30045 2019-04-11 Richard Biener <rguenther@suse.de>
30047 PR tree-optimization/90020
30048 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
30049 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
30050 * tree-ssa-pre.c (compute_avail): Use it to not put
30051 possibly trapping references after a call that might not
30052 return into EXP_GEN.
30053 * gcse.c (compute_hash_table_work): Do not elide
30054 marking a block containing a call if the call might not
30057 2019-04-11 Richard Biener <rguenther@suse.de>
30059 PR tree-optimization/90018
30060 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
30061 Test both SLP and interleaving variants.
30063 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
30065 * config/s390/8561.md: New file.
30066 * config/s390/driver-native.c (s390_host_detect_local_cpu):
30067 Add arch13 cpu model.
30068 * config/s390/s390-opts.h (enum processor_type): Likewise.
30069 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
30070 (s390_get_unit_mask): Likewise.
30071 (s390_is_fpd): Likewise.
30072 (s390_is_fxd): Likewise.
30073 * config/s390/s390.h (s390_tune_attr): Likewise.
30074 * config/s390/s390.md: Include arch13 pipeline description.
30075 * config/s390/s390.opt: Add arch13.
30077 2018-04-10 Steve Ellcey <sellcey@marvell.com>
30079 PR rtl-optimization/87763
30080 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
30082 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
30084 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
30086 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
30087 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
30088 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
30089 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
30091 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
30093 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
30094 "Although" in -fipa-icf documentation.
30096 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
30097 of using multiple -g options.
30099 2019-04-10 Martin Liska <mliska@suse.cz>
30101 PR gcov-profile/89959
30102 * doc/gcov.texi: Make documentation of -x option
30105 2019-04-10 Richard Biener <rguenther@suse.de>
30107 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
30109 (DR_GROUP_SAME_DR_STMT): Remove.
30110 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
30111 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
30112 replace with assert.
30113 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
30114 (vect_record_grouped_load_vectors): Remove unreachable code.
30116 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
30119 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
30120 obsolete reference to N.
30122 2019-04-10 Jakub Jelinek <jakub@redhat.com>
30124 PR middle-end/90025
30125 * expr.c (store_expr): Set properly size on the MEM passed to
30129 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
30130 with strlen in between hostsz-3 and hostsz-1 inclusive when no
30131 translation is needed, and when translation is needed, only append
30132 ... if the string length is hostsz or more bytes long. Avoid using
30135 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
30138 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
30139 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
30141 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
30142 differences directly.
30143 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
30145 2019-04-09 Jakub Jelinek <jakub@redhat.com>
30147 PR translation/90011
30148 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
30150 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
30152 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
30153 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
30154 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
30155 trailing space from -gsplit-dwarf diagnostics.
30157 PR tree-optimization/89998
30158 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
30159 instead of integer_type_node if possible, don't add ranges if return
30160 type is not compatible with int.
30161 * gimple-fold.c (gimple_fold_builtin_sprintf,
30162 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
30165 2019-04-09 Martin Liska <mliska@suse.cz>
30167 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
30168 * doc/install.texi: Document the new config.
30170 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
30172 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
30173 use gimple_expr_type for load and store calls. Skip over the
30174 condition argument in a conditional internal function.
30175 Protect use of TREE_INT_CST_LOW.
30177 2019-04-09 Jakub Jelinek <jakub@redhat.com>
30180 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
30181 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
30182 trailing period from it too.
30184 2019-04-08 wu yuan <wuyuan5@huawei.com>
30186 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
30187 * config/aarch64/aarch64.md: Add "tsv110.md".
30188 * config/aarch64/tsv110.md: New file.
30190 2019-04-08 Richard Biener <rguenther@suse.de>
30192 PR tree-optimization/90006
30193 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
30196 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
30199 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
30201 (fma_root_node): Likewise.
30202 (func_fma_steering): Likewise.
30204 2019-04-08 Jakub Jelinek <jakub@redhat.com>
30206 PR rtl-optimization/89865
30207 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
30209 PR rtl-optimization/89865
30210 * config/i386/i386.md
30211 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
30212 numbers not to clash with the additional operands[4].
30213 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
30214 with extra register copy in the middle.
30216 2019-04-08 Martin Liska <mliska@suse.cz>
30218 PR gcov-profile/89961
30219 * doc/gcov.texi: Document data_file.
30220 * gcov.c (generate_results): Add data_info into JSON output.
30222 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
30224 PR tree-optimization/89725
30225 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
30226 loop's chrec as invariant symbol.
30227 * tree-chrec.h (chrec_contains_symbols): New parameter.
30228 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
30229 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
30230 function of loops not in DDR's loop_nest.
30231 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
30233 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
30236 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
30239 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
30242 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
30243 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
30245 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
30247 * sched-deps.c (sched_macro_fuse_insns): Check return value of
30248 targetm.fixed_condition_code_regs.
30250 2019-04-05 Richard Biener <rguenther@suse.de>
30254 * tree-cfgcleanup.c (remove_forwarder_block): Always move
30255 debug bind stmts but reset them if they are not valid at the
30258 2019-04-05 Martin Liska <mliska@suse.cz>
30260 PR translation/89936
30261 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
30262 order to wrap keywords or arguments.
30263 * collect2.c (main): Likewise.
30264 (scan_prog_file): Likewise.
30265 (scan_libraries): Likewise.
30266 * common/config/riscv/riscv-common.c
30267 (riscv_subset_list::parsing_subset_version): Likewise.
30268 (riscv_subset_list::parse_std_ext): Likewise.
30269 * config/aarch64/aarch64.c (aarch64_override_options_internal):
30271 * config/arm/arm.c (arm_option_override): Likewise.
30272 * config/cris/cris.c (cris_print_operand): Likewise.
30273 * config/darwin-c.c (darwin_pragma_options): Likewise.
30274 (darwin_pragma_unused): Likewise.
30275 (darwin_pragma_ms_struct): Likewise.
30276 * config/ft32/ft32.c (ft32_print_operand): Likewise.
30277 * config/i386/i386.c (print_reg): Likewise.
30278 (ix86_print_operand): Likewise.
30279 * config/i386/xm-djgpp.h: Likewise.
30280 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
30281 * config/m32c/m32c.c (m32c_option_override): Likewise.
30282 * config/msp430/msp430.c (msp430_option_override): Likewise.
30283 * config/nds32/nds32.c (nds32_option_override): Likewise.
30284 * config/nvptx/mkoffload.c (main): Likewise.
30285 * config/rx/rx.c (rx_print_operand): Likewise.
30286 (valid_psw_flag): Likewise.
30287 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
30288 (vms_pragma_nomember_alignment): Likewise.
30289 (vms_pragma_extern_model): Likewise.
30290 * lto-wrapper.c (compile_offload_image): Likewise.
30291 * omp-offload.c (oacc_parse_default_dims): Likewise.
30292 * symtab.c (symtab_node::verify_base): Likewise.
30293 * tlink.c (recompile_files): Likewise.
30294 (start_tweaking): Likewise.
30295 * tree-profile.c (parse_profile_filter): Likewise.
30297 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
30299 PR tree-optimization/89956
30300 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
30301 multiple negates of the same value.
30303 2019-04-04 Martin Sebor <msebor@redhat.com>
30305 PR middle-end/89957
30306 PR middle-end/89911
30307 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
30308 have the same precision since the function crashes otherwise.
30309 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
30310 has non-zero arguments.
30312 2019-04-04 Martin Sebor <msebor@redhat.com>
30314 PR middle-end/89934
30315 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
30316 out if the number of arguments is less than expected.
30318 2019-04-04 Jeff Law <law@redhat.com>
30320 PR rtl-optimization/89399
30321 * ree.c (combine_set_extension): Use single_set rather than
30322 digging into PATTERN for items on the candidate list.
30323 (combine_reaching_defs): Likewise.
30325 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
30327 PR rtl-optimization/46590
30328 * loop-invariant.c (find_defs): Move df_remove_problem and
30329 df_process_deferred_rescans to move_invariants.
30330 Move df_live_add_problem and df_live_set_all_dirty calls
30331 to move_invariants.
30332 (move_invariants): Likewise.
30333 (move_loop_invariants): Likewise, making the df_live calls
30334 conditional on -O. Remove the problem again if we added it
30337 2019-04-03 qing zhao <qing.zhao@oracle.com>
30339 PR tree-optimization/89730
30340 * ipa-inline.c (can_inline_edge_p): Delete the checking for
30341 -flive-patching=inline-only-static.
30342 (can_inline_edge_by_limits_p): Add the checking for
30343 -flive-patching=inline-only-static and grant always_inline
30344 even when -flive-patching=inline-only-static is specified.
30346 2019-04-03 Jeff Law <law@redhat.com>
30348 PR rtl-optimization/81025
30349 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
30351 2019-04-03 Richard Biener <rguenther@suse.de>
30353 PR tree-optimization/84101
30354 * tree-vect-stmts.c: Include explow.h for hard_function_value,
30355 regs.h for hard_regno_nregs.
30356 (cfun_returns): New helper.
30357 (vect_model_store_cost): When vectorizing a store to a decl
30358 we return and the function ABI returns in a multi-reg location
30359 account for the possible spilling that will happen.
30361 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
30363 * config/s390/s390.c (s390_legitimate_address_p): Reject long
30364 displacement addresses for vector mode operands.
30366 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
30368 * config/arc/arc.c (GMASK_LEN): Define.
30369 (arc_restore_callee_saves): Restore first blink when
30372 2019-04-03 Sudakshina Das <sudi.das@arm.com>
30374 * doc/extend.texi: Add deprecated comment on sign-return-address
30375 function attribute and add mbranch-protection.
30376 * doc/invoke.texi: Add bti to the options for mbranch-protection.
30378 2019-04-03 Richard Biener <rguenther@suse.de>
30381 * lto-wrapper.c (run_gcc): Avoid implicit rules making
30382 the all target phony.
30384 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
30388 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
30389 Return false for variable DImode shifts.
30390 (dimode_scalar_chain::compute_convert_gain): Do not handle
30391 register count operand in variable DImode shifts.
30392 (dimode_scalar_chain::make_vector_copies): Remove support to copy
30393 count argument of a variable shift instruction to a vector register.
30394 (dimode_scalar_chain::convert_reg): Remove support to convert
30395 count argument of a variable shift instruction.
30397 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
30399 PR rtl-optimization/84206
30400 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
30401 iterating over loop headers.
30403 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
30405 PR rtl-optimization/85876
30406 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
30407 beyond the original fence.
30409 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
30411 * config.gcc: Mark spu* targets as deprecated/obsolete.
30413 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30415 * config/s390/s390-builtin-types.def: New builtin function type
30416 definitions. Remove unused types.
30417 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
30418 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
30419 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
30420 overloaded builtins.
30421 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
30422 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
30423 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
30424 (vec_double, vec_signed, vec_unsigned): Define to use the new
30425 overloaded builtins.
30426 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
30429 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30431 * config/s390/s390-builtin-types.def: New builtin function type
30433 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
30434 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
30435 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
30436 (s390_vstrszh, s390_vstrszf): New low-level builtins.
30437 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
30438 constant definitions.
30439 * config/s390/vecintrin.h (vec_search_string_cc)
30440 (vec_search_string_until_zero_cc): New builtin name definitions.
30441 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
30443 ("vec_vstrs<mode>"): New insn definition.
30445 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30447 * config/s390/s390-builtin-types.def: Add new builtin function
30449 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
30450 New overloaded builtins.
30451 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
30453 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
30454 (UNSPEC_VEC_SLDBYTE): ... this.
30455 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
30456 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
30458 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
30459 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
30460 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
30462 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30464 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
30465 New insn definition.
30466 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
30467 * config/s390/vector.md (V_HW_HSD): ... here.
30469 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30471 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
30472 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
30473 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
30474 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
30475 New insn definitions.
30477 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30479 * config/s390/s390-builtin-types.def: Add new builtin function type.
30480 * config/s390/s390-builtins.def: Add overloaded builtin
30481 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
30482 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
30483 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
30484 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
30485 ("eltswap<mode>"): New expander.
30486 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
30489 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30491 * config/s390/s390-builtin-types.def: Add new builtin function types.
30492 * config/s390/s390-builtins.def: Add overloaded builtin
30493 s390_vec_revb. Add low-level builtins for vlbr and vstbr
30495 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
30496 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
30497 ("bswap<mode>"): New expander.
30498 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
30500 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30502 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
30503 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
30504 vector builtin version number in __VEC__.
30506 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30508 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
30510 (SFSI): New mode attribute.
30511 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
30512 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
30514 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
30515 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
30516 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
30517 ("floatsi<mode>2"): Add wcefb instruction.
30519 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30521 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
30522 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
30524 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
30525 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
30526 support 32 bit fp-int conversions. Rename to ...
30527 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
30528 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
30529 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
30530 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
30533 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30535 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
30536 if-then-else constructs if we can use the select instruction.
30537 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
30539 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30541 * config/s390/s390.md ("*popcountdi_arch13_cc")
30542 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
30544 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
30545 Append _z196 to make it ...
30546 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
30547 ("popcounthi2_z196"): ... this.
30548 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
30549 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
30551 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30553 * config/s390/s390.c (s390_canonicalize_comparison): Convert
30554 certain compares for arch13 in order to make use of the condition
30555 code result produced by the new instructions.
30556 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
30557 nxrk, and nxgrk instruction patterns.
30558 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
30559 (inv_no): Add new code iterator together with some attributes.
30560 ("*andc_split_<mode>"): Disable splitter for arch13.
30561 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
30562 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
30563 ("*<ANDOR:bitops_name>c<GPR:mode>")
30564 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
30565 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
30566 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
30567 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
30569 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30571 * common/config/s390/s390-common.c (processor_flags_table): New
30573 * config.gcc: Support arch13 with the --with-arch= configure flag.
30574 * config/s390/driver-native.c (s390_host_detect_local_cpu):
30575 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
30576 * config/s390/s390.c (s390_get_sched_attrmask)
30577 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
30578 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
30579 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
30580 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
30581 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
30583 * config/s390/s390.opt: Support arch13 as processor type in
30584 command line options.
30586 2019-04-02 Martin Liska <mliska@suse.cz>
30588 PR translation/89912
30589 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
30590 Fix param description of graphite-max-arrays-per-scop.
30592 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
30594 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
30595 (ASAN_CC1_SPEC): Use it in 64-bit mode.
30596 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
30598 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
30600 PR rtl-optimization/85412
30601 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
30602 sel_sched_region_1, not after.
30604 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
30606 PR rtl-optimization/86928
30607 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
30608 compute_live if necessary.
30609 (sel_redirect_edge_and_branch): Likewise.
30611 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
30613 PR rtl-optimization/89865
30614 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
30615 register if it is a part of small class.
30617 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
30619 PR rtl-optimization/87273
30620 * sel-sched-ir.c (merge_fences): Remove assert.
30622 2019-04-01 Richard Biener <rguenther@suse.de>
30624 PR tree-optimization/46590
30625 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
30626 (dom_walker::m_reachability): Add in place of...
30627 (dom_walker::m_skip_unreachable_blocks): ...this.
30628 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
30629 Move complex initialization ...
30630 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
30631 lazily and initialize edge flags on each invocation.
30632 (dom_walker::bb_reachable): Use m_reachability.
30634 2019-04-01 Martin Liska <mliska@suse.cz>
30637 * opt-suggestions.c (option_proposer::build_option_suggestions):
30638 Add variant without any argument in order to provide better
30641 2019-04-01 Richard Biener <rguenther@suse.de>
30644 * gimple.c: Include langhooks.h.
30645 (gimple_get_alias_set): Treat enumeral types as the underlying
30648 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
30649 Eric Botcazou <ebotcazou@adacore.com>
30651 PR rtl-optimization/89862
30652 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
30653 that operates on the full registers for WORD_REGISTER_OPERATIONS
30656 2019-03-29 Jim Wilson <jimw@sifive.com>
30658 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
30659 Clear MASK_RVC and then set if C subset supported.
30661 2019-03-29 Jakub Jelinek <jakub@redhat.com>
30664 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
30665 non-addressable complit into its initializer if it is volatile.
30667 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
30669 * opts-common.c (integral_argument): Set errno properly in one case.
30671 2019-03-29 Martin Liska <mliska@suse.cz>
30673 * doc/invoke.texi: Remove -Wchkp from documentation.
30675 2019-03-29 Martin Liska <mliska@suse.cz>
30677 * dbgcnt.c (print_limit_reach): New function.
30680 2019-03-29 Martin Liska <mliska@suse.cz>
30682 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
30683 (dbg_cnt_process_opt): Parse first tokens aas
30684 dbg_cnt_process_single_pair is also using strtok.
30686 2019-03-29 Jakub Jelinek <jakub@redhat.com>
30688 PR rtl-optimization/87485
30689 * function.c (expand_function_end): Move stack_protect_epilogue
30690 before loading of return value into hard register(s).
30692 2019-03-28 Jakub Jelinek <jakub@redhat.com>
30694 PR middle-end/89621
30695 * tree-inline.h (struct copy_body_data): Add
30696 dont_remap_vla_if_no_change flag.
30697 * tree-inline.c (remap_type_3, remap_type_2): New functions.
30698 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
30699 and remap_type_2 returns false.
30700 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
30701 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
30702 only from where it is copied to nested contexts.
30704 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
30707 * config/i386/i386.md (RMW operation with LEA peephole):
30708 Use LEAMODE mode attribute instead of SWI mode iterator for
30711 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
30714 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
30715 Also process XEXP (src, 0) of a shift insn.
30717 2019-03-28 David Malcolm <dmalcolm@redhat.com>
30719 PR middle-end/89725
30720 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
30721 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
30723 2019-03-28 Jakub Jelinek <jakub@redhat.com>
30725 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
30727 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
30728 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
30729 immediately after first one with df_analyze in between, but rather
30730 process all bbs, queueing ones that need second pass in a worklist,
30731 df_analyze, process queued debug insn changes and if second pass is
30732 needed, process bbs from worklist, df_analyze, process queued debug
30735 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
30736 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
30737 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
30739 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
30742 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
30745 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
30748 * config/i386/i386.c (ix86_function_value_1): Call the newly added
30749 function for 32-bit MS_ABI.
30750 (function_value_ms_32): New function.
30752 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
30754 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
30755 (movdi): Call gen_movdi_symbol_save_scc.
30756 (gen_movdi_symbol_save_scc): New insn and split.
30758 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
30760 PR rtl-optimization/89313
30761 * function.c (matching_constraint_num): New static function.
30762 (match_asm_constraints_1): Use it. Fixup white space and comment.
30763 Don't replace inputs with non-matching constraints which conflict
30764 with early clobber outputs.
30766 2019-03-27 Jeff Law <law@redhat.com>
30768 PR rtl-optimization/87761
30769 PR rtl-optimization/89826
30770 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
30772 (pass_cprop_hardreg::execute): Call df_analyze after adding the
30773 note problem to get REG_DEAD/REG_UNUSED notes updated.
30775 2019-03-27 Richard Biener <rguenther@suse.de>
30777 PR tree-optimization/89463
30778 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
30779 queue edges to remove.
30780 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
30781 dead stmts. Delay edge removal until PHIs are removed to
30782 make debug-stmt creation not confused by seemingly degenerate
30785 2019-03-27 Alan Modra <amodra@gmail.com>
30787 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
30789 * config/rs6000/darwin.h: Likewise.
30790 * config/rs6000/rs6000.c: Likewise.
30792 2019-03-27 Alan Modra <amodra@gmail.com>
30794 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
30795 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
30797 2019-03-26 Andrew Waterman <andrew@sifive.com>
30798 Jim Wilson <jimw@sifive.com>
30800 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
30801 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
30802 (generic_idivdi, generic_fmul_single, generic_fmul_double)
30803 (generic_fdiv, generic_fsqrt): Add check for generic tune.
30804 (generic_alu): Add auipc to type list.
30805 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
30806 (riscv_microarchitecture): Declare.
30807 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
30808 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
30810 (riscv_microarchitecture): New.
30811 (sifive_7_tune_info): New.
30812 (riscv_cpu_info_table): Add microarchitecture value for rocket and
30813 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
30815 (riscv_store_data_bypass_p): New.
30816 (riscv_option_override): Set riscv_microarchitecture from
30817 cpu->microarchitecture.
30818 * config/riscv/riscv.md: Include sifive-7.md.
30821 (auipc<mode>): Change type to auipc.
30822 (restore_stack_nonlocal): New.
30823 * config/riscv/sifive-7.md: New.
30824 * doc/invoke.texi (RISC-V Options): Update mtune docs.
30826 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
30829 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
30830 Also process XEXP (src, 0) of a shift insn.
30832 2019-03-26 Richard Biener <rguenther@suse.de>
30834 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
30835 (copy_debug_stmt): Likewise.
30836 (expand_call_inline): Likewise.
30837 (copy_bb): Avoid redundant lookup & set of gimple_block.
30838 * gimple-low.c (lower_gimple_return): Likewise.
30839 (lower_builtin_setjmp): Likewise.
30841 2019-03-26 Jakub Jelinek <jakub@redhat.com>
30843 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
30844 is constant 0, turn into static const data member initialized to false.
30845 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
30846 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
30848 2019-03-26 Jason Merrill <jason@redhat.com>
30849 Jakub Jelinek <jakub@redhat.com>
30851 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
30853 (mem_alloc_description::release_object_overhead): Fix comment typos.
30854 * hash-table.h (hash_table::~hash_table): Call
30855 release_instance_overhead only if m_entries is non-NULL, otherwise
30856 call unregister_descriptor.
30858 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
30860 PR tree-optimization/81740
30861 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30862 In case of outer loop vectorization, check for backward dependence
30863 at the inner loop if outer loop dependence is reversed.
30865 2019-03-26 Alan Modra <amodra@gmail.com>
30867 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
30868 rs6000_vector_mem init. Correct wI and wJ comment.
30870 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
30872 PR rtl-optimization/88347
30873 PR rtl-optimization/88423
30874 * sched-deps.c (sched_analyze_insn): Take into account that for
30875 tablejumps the barrier appears after a label and a jump_table_data.
30877 2019-03-25 Martin Sebor <msebor@redhat.com>
30880 * c-common.c (check_user_alignment): Rename local. Correct maximum
30881 alignment in diagnostic. Avoid assuming argument fits in SHWI,
30882 convert it to UHWI when it fits.
30884 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
30887 * dwarf2out.c (premark_used_variables): New function.
30888 (prune_unused_types_walk): Do not mark not premarked external
30890 (prune_unused_types): Call premark_used_variables.
30892 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
30894 PR rtl-optimization/89676
30895 * lra-constraints.c (curr_insn_transform): Do match reload for
30896 early clobbers when the match was successful only for different
30899 2019-03-25 Martin Sebor <msebor@redhat.com>
30901 * doc/extend.texi (Common Type Attributes): Document vector_size.
30902 (Common Variable Attributes): Mention size constraint. Correct
30904 (Vector Extensions): Use @dfn when defining bas type. Clarify
30905 base type and size constraints.
30907 2019-03-25 Richard Biener <rguenther@suse.de>
30909 PR tree-optimization/89789
30910 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
30911 changes from non-undefined back to undefined.
30913 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
30915 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
30916 heap string and a gc string, but since this variable is unknown to
30917 ggc the gc string might get reused and corrupted. Fixed by always
30918 using a heap string.
30920 2019-03-25 Richard Biener <rguenther@suse.de>
30922 PR tree-optimization/89779
30923 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
30924 to remove IV defs, delay actual removal.
30925 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
30926 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
30927 very end, properly also reset loop control IV information.
30929 2019-03-25 Richard Biener <rguenther@suse.de>
30931 PR tree-optimization/89802
30932 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
30933 move EH data to folded stmt.
30935 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
30937 * config/s390/s390-builtin-types.def: Remove few unused types and
30938 fix sort order for others.
30940 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
30942 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
30943 expected and found types with -mdebug during builtin matching.
30945 2019-03-25 Richard Biener <rguenther@suse.de>
30947 PR middle-end/89790
30948 * fold-const.c (operand_equal_p): Revert last change with
30951 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
30953 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
30954 notes for the result of the __tls_get_addr calls.
30955 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
30957 2019-03-24 Jeff Law <law@redhat.com>
30959 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
30961 PR rtl-optimization/87761
30962 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
30963 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
30965 (pass_cprop_hardreg::execute): Add df note problem and defer insn
30966 rescans. Reprocess blocks as needed, calling df_analyze before
30967 reprocessing. Always call df_analyze before fixing up debug bind
30970 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
30972 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
30975 2019-03-22 Andrew Pinski <apinski@marvell.com>
30977 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
30978 attrribute for uxtw.
30980 2019-03-26 Jeff Law <law@redhat.com>
30982 PR rtl-optimization/87761
30983 * config/mips/mips-protos.h (mips_split_move): Add new argument.
30984 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
30985 (mips_split_move): Accept new INSN argument. Try to forward SRC
30986 into the next instruction.
30987 (mips_split_move_insn): Pass INSN through to mips_split_move.
30989 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
30991 PR rtl-optimization/89676
30992 * lra-constraints.c (curr_insn_transform): Do match reload for
30993 early clobbers even if the match was successful.
30995 2019-03-22 Jakub Jelinek <jakub@redhat.com>
30998 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
31000 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
31002 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
31004 2019-03-22 Jakub Jelinek <jakub@redhat.com>
31006 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
31007 <avx512>_fmsub_<mode>_mask3<round_name>,
31008 <avx512>_fnmadd_<mode>_mask3<round_name>,
31009 <avx512>_fnmsub_<mode>_mask3<round_name>,
31010 avx512f_vmfmadd_<mode>_mask3<round_name>,
31011 avx512f_vmfmsub_<mode>_mask3<round_name>,
31012 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
31013 instead of register_operand and %v instead of v for match_operand 1.
31014 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
31015 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
31016 <round_nimm_predicate> instead of register_operand and %v instead of v
31017 for match_operand 1.
31019 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
31020 <avx512>_fmadd_<mode>_mask3<round_name>,
31021 <avx512>_fmsub_<mode>_mask<round_name>,
31022 <avx512>_fmsub_<mode>_mask3<round_name>,
31023 <avx512>_fnmadd_<mode>_mask<round_name>,
31024 <avx512>_fnmadd_<mode>_mask3<round_name>,
31025 <avx512>_fnmsub_<mode>_mask<round_name>,
31026 <avx512>_fnmsub_<mode>_mask3<round_name>,
31027 <avx512>_fmaddsub_<mode>_mask<round_name>,
31028 <avx512>_fmaddsub_<mode>_mask3<round_name>,
31029 <avx512>_fmsubadd_<mode>_mask<round_name>,
31030 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
31031 <round_nimm_predicate> instead of nonimmediate_operand.
31032 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
31033 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
31034 Use register_operand instead of <round_nimm_predicate> for the
31035 operand that needs to match output.
31036 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
31037 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
31038 Likewise. Formatting fixes.
31041 * config/i386/i386.c (enum ix86_builtins): Remove
31042 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
31043 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
31044 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
31045 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
31046 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
31047 __builtin_ia32_vfmsubss3_mask3): New builtins.
31048 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
31049 avx512f_vmfmadd_<mode>_mask3<round_name>,
31050 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
31051 *avx512f_vmfmsub_<mode>_mask<round_name>,
31052 avx512f_vmfmsub_<mode>_mask3<round_name>,
31053 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
31054 *avx512f_vmfnmadd_<mode>_mask<round_name>,
31055 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
31056 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
31057 *avx512f_vmfnmsub_<mode>_mask<round_name>,
31058 avx512f_vmfnmsub_<mode>_mask3<round_name>,
31059 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
31060 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
31061 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
31062 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
31063 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
31064 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
31065 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
31066 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
31067 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
31068 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
31069 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
31070 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
31071 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
31072 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
31073 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
31074 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
31075 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
31076 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
31077 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
31078 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
31079 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
31080 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
31082 2019-03-21 Martin Sebor <msebor@redhat.com>
31084 PR tree-optimization/89350
31085 * builtins.c (compute_objsize): Also ignore offsets whose upper
31087 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
31088 (builtin_memref::builtin_memref): Initialize new member.
31089 Allow EXPR to be null.
31090 (builtin_memref::extend_offset_range): Replace local with a member.
31091 Avoid assuming pointer offsets are unsigned.
31092 (builtin_memref::set_base_and_offset): Determine base object
31093 before computing offset range.
31094 (builtin_access::builtin_access): Handle memset.
31095 (builtin_access::generic_overlap): Replace local with a member.
31096 (builtin_access::strcat_overlap): Same.
31097 (builtin_access::overlap): Same.
31098 (maybe_diag_overlap): Same.
31099 (maybe_diag_access_bounds): Same.
31100 (wrestrict_dom_walker::check_call): Handle memset.
31101 (check_bounds_or_overlap): Same.
31103 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
31104 Jakub Jelinek <jakub@redhat.com>
31107 * tree.c (fld_type_variant, fld_incomplete_type_of,
31108 fld_process_array_type): Call fld->pset.add and don't call
31109 add_tree_to_fld_list if it returns true.
31110 (free_lang_data_in_type): Similarly with self-recursive call. Purge
31111 non-marked types from TYPE_NEXT_VARIANT list.
31112 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
31114 2019-03-21 Jakub Jelinek <jakub@redhat.com>
31116 * hash-table.h (hash_table): Add Lazy template parameter defaulted
31117 to false, if true, don't alloc_entries during construction, but defer
31118 it to the first method that needs m_entries allocated.
31119 (hash_table::hash_table, hash_table::~hash_table,
31120 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
31121 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
31122 hash_table::clear_slot, hash_table::traverse_noresize,
31123 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
31124 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
31126 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
31127 NO_INSERT instead of find_with_hash.
31128 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
31129 hash_set::m_table): Add Lazy to template params of hash_table.
31130 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
31131 * attribs.c (test_attribute_exclusions): Likewise.
31132 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
31133 hash_set. Add tests for hash_set with Lazy = true.
31135 2019-03-21 Richard Biener <rguenther@suse.de>
31137 PR tree-optimization/89779
31138 * tree.c (tree_nop_conversion): Consolidate and fix defensive
31139 checks with respect to released SSA names now having error_mark_node
31141 * fold-const.c (operand_equal_p): Likewise.
31143 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
31146 * config/s390/s390.c (global_not_special_regno_p): Move to make it
31148 (s390_optimize_register_info): Use global_not_special_regno_p to
31149 check for global regs.
31151 2019-03-20 Jakub Jelinek <jakub@redhat.com>
31154 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
31155 update this_alternative nor this_alternative_set.
31157 2019-03-19 Jim Wilson <jimw@sifive.com>
31160 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
31161 align, size, offset. Use them to handle a BLKmode reference. Update
31163 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
31165 2019-03-19 Jakub Jelinek <jakub@redhat.com>
31167 PR rtl-optimization/89768
31168 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
31169 instead of GEN_INT.
31170 (unroll_loop_runtime_iterations): Likewise.
31172 2019-03-19 Martin Sebor <msebor@redhat.com>
31174 PR tree-optimization/89644
31175 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
31176 rather than endptr as an indicator of nul-termination.
31178 PR tree-optimization/89644
31179 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
31180 arrays in determining sequence sizes in strncpy and stpncpy.
31182 2019-03-19 Martin Liska <mliska@suse.cz>
31184 PR middle-end/89737
31185 * predict.c (combine_predictions_for_bb): Empty likely_edges and
31186 unlikely_edges if there's an edge that belongs to both these sets.
31188 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
31191 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
31192 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
31193 go via a stack temporary.
31195 2019-03-19 Jakub Jelinek <jakub@redhat.com>
31198 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
31199 instead of gen_rtx_SUBREG.
31200 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
31202 2019-03-19 Richard Biener <rguenther@suse.de>
31205 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
31207 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
31211 * tree.c (free_lang_data_in_decl): Do not free context of C++
31214 2019-03-19 Jakub Jelinek <jakub@redhat.com>
31217 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
31218 subs for the first alternative except when operands[3] is 1.
31221 * gimplify.c (gimplify_asm_expr): For output argument with
31222 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
31225 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
31227 PR rtl-optimization/89753
31228 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
31229 explicit unrolling factor even more robust.
31231 2019-03-19 Jakub Jelinek <jakub@redhat.com>
31234 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
31235 compensation use x2 += 1 instead of x2 -= -1 and when honoring
31236 signed zeros, do another copysign after the compensation.
31238 2019-03-18 Martin Sebor <msebor@redhat.com>
31240 PR tree-optimization/89720
31241 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
31242 more conservatively, the same as anti-range.
31244 2019-03-18 Richard Biener <rguenther@suse.de>
31246 PR middle-end/88945
31247 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
31248 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
31249 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
31250 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
31252 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
31254 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
31255 Extend queue to 1024 entries.
31256 Add "consumed" field.
31257 (gomp_print_output): Remove print_index parameter.
31258 Add final parameter.
31259 Change limit to unsigned.
31260 Use consumed field to implement circular buffer.
31261 Detect interrupted print in final pass.
31262 Flush output at the end.
31263 (run): Update gomp_print_output usage.
31264 (main): Initialize kernargs->output_data.consumed.
31266 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
31268 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
31269 calculation of the minimum number of scalar iterations for
31270 fully-predicated loops.
31272 2019-03-18 Martin Jambor <mjambor@suse.cz>
31274 PR tree-optimization/89546
31275 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
31276 any propagation to its children took place.
31278 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
31281 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
31282 parameter, and make use of it.
31283 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
31285 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
31287 * config/arc/arc.opt (mcode-density-frame): Get the inital value
31288 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
31289 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
31290 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
31291 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
31292 match what the ops is doing.
31293 (push_multi_fp_blink): Likewise.
31294 * config/arc/arc.c (arc_override_options): Enable enter/leave when
31295 compiling for size and elf target.
31296 (arc_save_callee_enter): Adjust note to match what enter/leave
31299 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
31301 * config/arc/arc.md (tst_movb): Fix constraint.
31303 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
31305 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
31307 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
31309 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
31310 * config/arc/arc.c (arc_conditional_register_usage): Remove all
31311 reg_alloc_order references.
31312 (size_alloc_order): Define.
31313 (arc_adjust_reg_alloc_order): New function.
31314 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
31316 (ADJUST_REG_ALLOC_ORDER): Define.
31317 (HONOR_REG_ALLOC_ORDER): Likewise.
31319 2019-03-18 Richard Biener <rguenther@suse.de>
31322 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
31323 loads and stores a bit more.
31325 2019-03-18 Richard Biener <rguenther@suse.de>
31328 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
31329 load pessimization to stores as well.
31331 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
31333 PR middle-end/86979
31334 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
31335 successor, use NULL as its av set.
31337 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
31339 PR rtl-optimization/89721
31340 * lra-constraints (invariant_p): Return false if side_effects_p holds.
31342 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
31345 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
31346 When handling vec_extract, use modular arithmetic to allow
31347 constant selectors greater than vector length.
31348 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
31349 V1TImode vectors to have constant selector values greater than 0.
31350 Use modular arithmetic to compute vector index.
31351 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
31352 index for in-memory vectors. Correct code generation for
31353 in-register vectors.
31354 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
31357 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
31361 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
31364 2019-03-15 Jakub Jelinek <jakub@redhat.com>
31367 * tree.c (inchash::add_expr): Strip any location wrappers.
31368 * fold-const.c (operand_equal_p): Move stripping of location wrapper
31369 after hash verification.
31372 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
31373 SIGN_EXTEND and ZERO_EXTEND.
31375 2019-03-14 Jason Merrill <jason@redhat.com>
31376 Jakub Jelinek <jakub@redhat.com>
31378 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
31379 than if is_empty (*slot).
31380 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
31381 existing elt and for elt removal.
31382 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
31383 of already removed elt.
31385 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
31388 * config/i386/i386.c (remove_partial_avx_dependency): Handle
31389 REG_EH_REGION note.
31391 2019-03-14 Martin Liska <mliska@suse.cz>
31394 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
31396 2019-03-14 Richard Biener <rguenther@suse.de>
31399 * config/i386/i386.c (make_resolver_func): Properly set
31400 DECL_CONTEXT on the RESULT_DECL.
31401 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
31403 2019-03-14 Richard Biener <rguenther@suse.de>
31405 * gimple-pretty-print.c: Include cfgloop.h.
31406 (dump_gimple_phi): Adjust.
31407 (dump_gimple_bb_header): Dump loop header for GIMPLE.
31408 (pp_cfg_jump): Adjust.
31409 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
31410 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
31411 (lower_phi_internal_fn): Remove.
31412 (verify_gimple_call): Remove IFN_PHI special-casing.
31413 (dump_function_to_file): Dump IL state.
31414 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
31415 done to deal with PHI nodes being present in non-SSA state.
31417 2019-03-14 Jakub Jelinek <jakub@redhat.com>
31420 * multiple_target.c (create_dispatcher_calls): Change
31421 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
31422 In the node->iterate_referring loop, push *ref rather than ref, call
31423 ref->remove_reference () and always pass 0 to iterate_referring.
31425 PR rtl-optimization/89679
31426 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
31427 would contain a paradoxical SUBREG.
31429 2019-03-14 Richard Biener <rguenther@suse.de>
31431 PR tree-optimization/89710
31432 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
31435 2019-03-14 Martin Liska <mliska@suse.cz>
31437 * coverage.c (coverage_begin_function): Stream also
31439 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
31440 documentation about function declaration location.
31441 * gcov-dump.c (tag_function): Print whole range
31442 of function declaration.
31443 * gcov.c (struct function_info): Add end_column field.
31444 (function_info::function_info): Initialize it.
31445 (output_json_intermediate_file): Output {start,end}_column
31447 (read_graph_file): Read end_column.
31449 2019-03-14 Richard Biener <rguenther@suse.de>
31451 PR middle-end/89698
31452 * fold-const.c (operand_equal_p): For INDIRECT_REF check
31453 that the access types are similar.
31455 2019-03-14 Jakub Jelinek <jakub@redhat.com>
31457 PR tree-optimization/89703
31458 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
31459 aren't compatible also with builtin_decl_explicit. Check pure
31460 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
31461 and BUILT_IN_STPNCPY{,_CHK}.
31463 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
31466 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
31467 addr32 prefix to VSIB address for X32.
31468 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
31470 (*avx512pf_gatherpf<mode>df_mask): Likewise.
31471 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
31472 (*avx512pf_scatterpf<mode>df_mask): Likewise.
31473 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
31474 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
31475 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
31476 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
31477 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
31478 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
31479 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
31480 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
31481 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
31482 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
31483 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
31484 (*avx512f_scatterdi<mode>): Likewise.
31486 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
31489 * lra-constraints.c (inherit_in_ebb): Update
31490 potential_reload_hard_regs along with live_hard_regs.
31492 2019-03-13 Jakub Jelinek <jakub@redhat.com>
31495 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
31497 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
31499 2019-03-13 Martin Sebor <msebor@redhat.com>
31501 PR tree-optimization/89662
31502 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
31505 2019-03-13 Richard Biener <rguenther@suse.de>
31507 PR middle-end/89677
31508 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
31509 throw FP expressions at tree-affine.
31511 2019-03-14 Richard Biener <rguenther@suse.de>
31513 * tree-pretty-print.c (dump_generic_node): For -gimple properly
31514 dump negative integer constants using _Literal (type) -num.
31516 2019-03-13 Jakub Jelinek <jakub@redhat.com>
31518 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
31519 nonlocal_value member.
31521 PR middle-end/88588
31522 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
31523 (ipa_simd_modify_function_body): Handle PHIs.
31525 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
31527 * config/s390/s390.c (s390_option_override_internal): Use more
31528 aggressive inlining parameters.
31530 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
31532 * config/s390/3906.md: New file.
31533 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
31534 (LONGRUNNING_THRESHOLD): Remove.
31535 (MAX_SCHED_MIX_SCORE): Decrease.
31536 (MAX_SCHED_MIX_DISTANCE): Decrease.
31537 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
31538 (struct s390_sched_state): New struct to hold scheduling state.
31539 (S390_SCHED_STATE_NORMAL): Remove.
31540 (S390_SCHED_STATE_CRACKED): Remove.
31541 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
31542 (s390_get_sched_attrmask): Use new attribute.
31543 (s390_get_unit_mask): Use new units.
31544 (s390_is_fpd): New function.
31545 (s390_is_fxd): New function.
31546 (s390_is_longrunning): New function.
31547 (s390_sched_score): Use new functions.
31548 (s390_sched_reorder): Likewise.
31549 (s390_sched_variable_issue): Rework and use new functions.
31550 (s390_sched_init): Use new functions.
31551 * config/s390/s390.h (s390_tune_attr): Add z14.
31552 * config/s390/s390.md: Add z14.
31554 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
31556 * config/s390/2964.md: Update pipeline description.
31557 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
31558 (LONGRUNNING_THRESHOLD): Remove.
31559 (LATENCY_FACTOR): Remove.
31560 (s390_get_unit_mask): Add unit.
31561 (s390_sched_score): Use fxd/fpd.
31562 (s390_sched_variable_issue): Use fxd/fpd.
31564 2019-03-12 Martin Liska <mliska@suse.cz>
31566 * config/i386/i386.c: Reword an error message.
31568 2019-03-12 Martin Jambor <mjambor@suse.cz>
31570 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
31571 terminate with newline.
31573 2019-03-12 Jakub Jelinek <jakub@redhat.com>
31576 * config/s390/s390.md (tabort): Use %wd instead of
31577 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
31578 letters and periods.
31579 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
31580 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
31583 PR middle-end/89663
31584 * builtins.c (expand_builtin_int_roundingfn,
31585 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
31586 gcc_unreachable if validate_arglist fails.
31588 2019-03-12 Richard Biener <rguenther@suse.de>
31590 PR tree-optimization/89664
31591 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
31592 free the occurance tree after the early out.
31594 2019-03-11 Jakub Jelinek <jakub@redhat.com>
31596 PR middle-end/89655
31598 * vr-values.c (vr_values::update_value_range): If
31599 old_vr->varying_p (), don't update it, make new_vr also VARYING
31602 2019-03-11 Martin Liska <mliska@suse.cz>
31604 * config/aarch64/aarch64.c (aarch64_override_options_internal):
31605 Fix double string quoting.
31607 2019-03-11 Martin Liska <mliska@suse.cz>
31609 * collect-utils.c (collect_wait): Wrap apostrophes
31610 in gcc internal format with %'.
31611 * collect2.c (main): Likewise.
31612 (scan_prog_file): Likewise.
31613 (scan_libraries): Likewise.
31614 * config/i386/i386.c (ix86_expand_call): Likewise.
31615 (ix86_handle_interrupt_attribute): Likewise.
31616 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
31617 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
31618 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
31619 * lto-wrapper.c (find_crtoffloadtable): Likewise.
31620 * symtab.c (symtab_node::verify_base): Likewise.
31621 * tree-cfg.c (verify_gimple_label): Likewise.
31622 * tree.c (verify_type_variant): Likewise.
31624 2019-03-11 Martin Liska <mliska@suse.cz>
31626 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
31627 in a string format message and fix GNU coding style.
31628 (expand_builtin_set_thread_pointer): Likewise.
31629 * common/config/aarch64/aarch64-common.c
31630 (aarch64_rewrite_selected_cpu): Likewise.
31631 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
31632 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
31633 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
31634 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
31635 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
31636 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
31637 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
31638 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
31639 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
31640 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
31642 * common/config/riscv/riscv-common.c
31643 (riscv_subset_list::parsing_subset_version): Likewise.
31644 (riscv_subset_list::parse_std_ext): Likewise.
31645 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
31646 (riscv_subset_list::parse): Likewise.
31647 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
31648 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
31649 (aarch64_override_options_internal): Likewise.
31650 (aarch64_validate_mcpu): Likewise.
31651 (aarch64_validate_march): Likewise.
31652 (aarch64_validate_mtune): Likewise.
31653 (aarch64_override_options): Likewise.
31654 * config/alpha/alpha.c (alpha_option_override): Likewise.
31655 * config/arc/arc.c (arc_init): Likewise.
31656 (parse_mrgf_banked_regs_option): Likewise.
31657 (arc_override_options): Likewise.
31658 (arc_expand_builtin_aligned): Likewise.
31659 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
31660 (arm_expand_builtin): Likewise.
31661 * config/arm/arm.c (arm_option_check_internal): Likewise.
31662 (arm_configure_build_target): Likewise.
31663 (arm_option_override): Likewise.
31664 (arm_options_perform_arch_sanity_checks): Likewise.
31665 (arm_handle_cmse_nonsecure_entry): Likewise.
31666 (arm_handle_cmse_nonsecure_call): Likewise.
31667 (arm_tls_referenced_p): Likewise.
31668 (thumb1_expand_prologue): Likewise.
31669 * config/avr/avr.c (avr_option_override): Likewise.
31670 * config/bfin/bfin.c (bfin_option_override): Likewise.
31671 * config/c6x/c6x.c (c6x_option_override): Likewise.
31672 * config/cr16/cr16.c (cr16_override_options): Likewise.
31673 * config/cris/cris.c (cris_option_override): Likewise.
31674 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
31675 * config/darwin-c.c (macosx_version_as_macro): Likewise.
31676 * config/darwin.c (darwin_override_options): Likewise.
31677 * config/frv/frv.c (frv_expand_builtin): Likewise.
31678 * config/h8300/h8300.c (h8300_option_override): Likewise.
31679 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
31680 (ix86_option_override_internal): Likewise.
31681 (warn_once_call_ms2sysv_xlogues): Likewise.
31682 (ix86_expand_prologue): Likewise.
31683 (split_stack_prologue_scratch_regno): Likewise.
31684 (ix86_warn_parameter_passing_abi): Likewise.
31685 * config/ia64/ia64.c (fix_range): Likewise.
31686 * config/m68k/m68k.c (m68k_option_override): Likewise.
31687 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
31688 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
31689 (mips_set_compression_mode): Likewise.
31690 * config/mmix/mmix.c (mmix_option_override): Likewise.
31691 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
31692 * config/msp430/msp430.c (msp430_option_override): Likewise.
31693 * config/nds32/nds32.c (nds32_option_override): Likewise.
31694 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
31695 (nios2_option_override): Likewise.
31696 (nios2_expand_custom_builtin): Likewise.
31697 * config/nvptx/mkoffload.c (main): Likewise.
31698 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
31699 * config/pa/pa.c (fix_range): Likewise.
31700 (pa_option_override): Likewise.
31701 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
31702 (riscv_option_override): Likewise.
31703 * config/rl78/rl78.c (rl78_option_override): Likewise.
31704 * config/rs6000/aix61.h: Likewise.
31705 * config/rs6000/aix71.h: Likewise.
31706 * config/rs6000/aix72.h: Likewise.
31707 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
31708 * config/rs6000/freebsd64.h: Likewise.
31709 * config/rs6000/linux64.h: Likewise.
31710 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
31711 (rs6000_expand_zeroop_builtin): Likewise.
31712 (rs6000_expand_mtfsb_builtin): Likewise.
31713 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
31714 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
31715 (rs6000_invalid_builtin): Likewise.
31716 (rs6000_expand_split_stack_prologue): Likewise.
31717 * config/rs6000/rtems.h: Likewise.
31718 * config/rx/rx.c (valid_psw_flag): Likewise.
31719 (rx_expand_builtin): Likewise.
31720 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
31721 * config/s390/s390.c (s390_expand_builtin): Likewise.
31722 (s390_function_profiler): Likewise.
31723 (s390_option_override_internal): Likewise.
31724 (s390_option_override): Likewise.
31725 * config/sh/sh.c (sh_option_override): Likewise.
31726 (sh_builtin_saveregs): Likewise.
31727 (sh_fix_range): Likewise.
31728 * config/sh/vxworks.h: Likewise.
31729 * config/sparc/sparc.c (sparc_option_override): Likewise.
31730 * config/spu/spu.c (spu_option_override): Likewise.
31731 (fix_range): Likewise.
31732 * config/visium/visium.c (visium_option_override): Likewise.
31733 (visium_handle_interrupt_attr): Likewise.
31734 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
31735 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
31736 (dbg_cnt_process_opt): Likewise.
31737 * dwarf2out.c (output_dwarf_version): Likewise.
31738 * except.c (expand_eh_return): Likewise.
31739 * gcc.c (defined): Likewise.
31740 (driver_handle_option): Likewise.
31741 (process_command): Likewise.
31742 (compare_files): Likewise.
31743 (driver::prepare_infiles): Likewise.
31744 (driver::do_spec_on_infiles): Likewise.
31745 (driver::maybe_run_linker): Likewise.
31746 * omp-offload.c (oacc_parse_default_dims): Likewise.
31747 * opts-global.c (handle_common_deferred_options): Likewise.
31748 * opts.c (parse_sanitizer_options): Likewise.
31749 (common_handle_option): Likewise.
31750 (enable_warning_as_error): Likewise.
31751 * passes.c (enable_disable_pass): Likewise.
31752 * plugin.c (parse_plugin_arg_opt): Likewise.
31753 (default_plugin_dir_name): Likewise.
31754 * targhooks.c (default_expand_builtin_saveregs): Likewise.
31755 (default_pch_valid_p): Likewise.
31756 * toplev.c (init_asm_output): Likewise.
31757 (process_options): Likewise.
31758 (toplev::run_self_tests): Likewise.
31759 * tree-cfg.c (verify_gimple_call): Likewise.
31760 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
31761 (tree_inlinable_function_p): Likewise.
31762 * var-tracking.c (vt_find_locations): Likewise.
31764 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
31766 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
31767 only on the else branch.
31769 2019-03-11 Martin Liska <mliska@suse.cz>
31771 * gcov.c (output_intermediate_json_line): Print function
31773 (output_json_intermediate_file): Add new argument.
31774 * doc/gcov.texi: Document the change.
31776 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
31778 PR rtl-optimization/89588
31779 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
31780 explicit unrolling factor more robust.
31782 2019-03-11 Richard Biener <rguenther@suse.de>
31784 PR tree-optimization/89649
31785 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
31786 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
31787 on the prolog and epilog loops.
31788 (vect_loop_versioning): Return copy of loop.
31789 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
31790 on the non-vectorized version of the loop.
31792 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
31795 * config/i386/sse.md (*vec_extractv2di_0_sse):
31796 Add (=r,x) alternative and corresponding splitter.
31798 2019-03-10 Martin Jambor <mjambor@suse.cz>
31800 PR tree-optimization/85762
31801 PR tree-optimization/87008
31802 PR tree-optimization/85459
31803 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
31804 it points to if there is a type changing MEM_REF. Adjust all callers.
31805 (build_accesses_from_assign): Disable total scalarization if
31806 contains_vce_or_bfcref_p returns true through the new parameter, for
31809 2019-03-09 Jakub Jelinek <jakub@redhat.com>
31812 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
31813 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
31816 * common.opt (fdiagnostics-show-labels,
31817 fdiagnostics-show-line-numbers, fdiagnostics-format=,
31818 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
31819 gas-locview-support, ginline-points, ginternal-reset-location-views):
31820 Terminate description text with a dot.
31821 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
31822 * config/mcore/mcore.opt (m210, m340): Likewise.
31823 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
31824 mnops=): Start description text with a capital letter.
31825 * config/arc/arc.opt (msize-level=): Likewise.
31826 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
31827 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
31828 mnewlib): Likewise.
31829 * config/ft32/ft32.opt (msim): Likewise.
31830 (mft32b, mcompress): Likewise. Terminate description text with a dot.
31831 (mnodiv, mnopm): Terminate description text with a dot.
31832 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
31834 * config/i386/i386.opt (prefer_vector_width, instrument_return):
31836 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
31839 PR rtl-optimization/89634
31840 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
31841 are modified in BB_END (e->src) instruction.
31843 2019-03-08 David Malcolm <dmalcolm@redhat.com>
31846 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
31847 messages more amenable to translation, and improve wording.
31849 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
31851 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
31852 ud- and du-chains between phases.
31854 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
31857 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
31858 instead of POLY_INT_CST.
31860 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
31862 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
31865 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
31870 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
31871 (_mm_storeu_si64): Ditto.
31873 2019-03-08 Martin Liska <mliska@suse.cz>
31876 * config/i386/i386.c (ix86_option_override_internal): Disable
31877 jump tables when retpolines are used.
31879 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
31882 * ipa-split.c (execute_split_functions): Do not split
31883 'noinline' or 'section' function.
31885 2019-03-08 Jakub Jelinek <jakub@redhat.com>
31888 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
31889 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
31890 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
31893 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
31894 from diagnostics. Formatting fixes.
31897 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
31898 warn_odr diagnostics.
31901 * lra-constraints.c (process_alt_operands): Avoid one space before
31902 " at the end of line and another after " on another line in a string
31904 * attribs.c (handle_dll_attribute): Likewise.
31905 * config/avr/avr-devices.c (avr_texinfo): Likewise.
31907 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
31908 warning_at or inform messages in G_() if there is no ?:.
31910 PR tree-optimization/89550
31911 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
31912 returned true. Formatting fixes.
31913 (expand_builtin_strnlen): Formatting fixes.
31914 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
31915 if warning_at returned true.
31916 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
31918 2019-03-08 Richard Biener <rguenther@suse.de>
31920 PR middle-end/89578
31921 * cfgloop.h (struct loop): Add owned_clique field.
31922 * cfgloopmanip.c (copy_loop_info): Copy it.
31923 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
31925 * tree-inline.c (copy_loops): Remap owned_clique.
31926 * lto-streamer-in.c (input_cfg): Stream owned_clique.
31927 * lto-streamer-out.c (output_cfg): Likewise.
31929 2019-03-08 Jakub Jelinek <jakub@redhat.com>
31932 * config/darwin.c: Include intl.h.
31933 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
31934 composing the message out of two separate parts.
31936 2019-03-07 Jakub Jelinek <jakub@redhat.com>
31939 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
31940 doesn't start with a capital letter and doesn't end with a dot.
31941 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
31942 with a capital letter.
31943 (ix86_mangle_function_version_assembler_name): Likewise.
31944 (ix86_generate_version_dispatcher_body): Likewise.
31945 (fold_builtin_cpu): Likewise.
31946 (get_builtin_code_for_version): Likewise. Remove extraneous space.
31947 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
31948 translators, wrap full type name in %qs.
31950 PR translation/79999
31951 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
31952 depend clause with source (or sink) modifier.
31953 * omp-expand.c (expand_omp_ordered_sink): Likewise.
31956 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
31957 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
31958 (avx512f_load<mode>_mask): New define_expand.
31959 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
31960 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
31961 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
31962 __builtin_ia32_movess_mask): New builtins.
31963 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
31964 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
31965 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
31966 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
31968 2019-03-07 Martin Jambor <mjambor@suse.cz>
31971 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
31972 for extern inline functions.
31974 2019-03-07 Martin Jambor <mjambor@suse.cz>
31977 * cgraph.h (cgraph_node): New inline method former_thunk_p.
31978 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
31979 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
31980 have multiple callees. At the end check if declarations match as
31981 opposed to cgraph_nodes.
31983 2019-03-07 Martin Liska <mliska@suse.cz>
31985 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
31986 which is equivalent to searching for this in clones chain.
31987 * symtab.c (symtab_node::verify_base): Similarly compare ASM
31988 names with a neighbour and special case first node in a chain.
31990 2019-01-25 Jason Merrill <jason@redhat.com>
31992 PR c++/80916 - spurious "static but not defined" warning.
31993 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
31994 for an internal symbol with DECL_EXTERNAL.
31996 2019-04-07 Richard Biener <rguenther@suse.de>
31998 PR middle-end/89618
31999 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
32000 * tree-inline.c (copy_loops): Simplify.
32002 2019-03-07 Martin Liska <mliska@suse.cz>
32004 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
32006 2019-03-07 Richard Biener <rguenther@suse.de>
32008 PR tree-optimization/89595
32009 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
32010 stmt iterator as reference, take boolean output parameter to
32011 indicate whether the stmt was removed and thus the iterator
32013 (dom_opt_dom_walker::before_dom_children): Re-iterate over
32014 stmts created by folding.
32016 2019-03-07 Jakub Jelinek <jakub@redhat.com>
32019 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
32022 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
32024 PR rtl-optimization/88845
32025 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
32027 * lra.c (remove_scratches_1): New function.
32028 (remove_scratches): Use it.
32029 (lra_emit_move): Likewise.
32031 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
32033 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
32034 unaligned_access variable.
32035 * config/arc/arc.c (arc_override_options): Set unaligned access
32036 default on for HS CPUs.
32037 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
32039 2019-03-06 Martin Liska <mliska@suse.cz>
32041 PR gcov-profile/89577
32042 * doc/gcov.texi: Prefer to use --coverage.
32043 * doc/sourcebuild.texi: Likewise.
32045 2019-03-02 Jason Merrill <jason@redhat.com>
32047 PR c++/86485 - -Wmaybe-unused with empty class ?:
32048 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
32050 2019-03-05 Jakub Jelinek <jakub@redhat.com>
32053 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
32056 PR middle-end/89590
32057 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
32058 exactly one argument.
32060 2019-03-05 Jakub Jelinek <jakub@redhat.com>
32061 Richard Sandiford <richard.sandiford@arm.com>
32063 PR tree-optimization/89570
32064 * match.pd (vec_cond into cond_op simplification): Don't use
32065 get_conditional_internal_fn, use as_internal_fn (cond_op).
32067 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
32070 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
32071 to decide when to split off a non-zero offset from a symbol.
32072 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
32073 in function symbols.
32075 2019-03-05 Richard Biener <rguenther@suse.de>
32077 PR tree-optimization/89594
32078 * tree-if-conv.c (pass_if_conversion::execute): Handle
32079 case where .LOOP_VECTORIZED_FUNCTION was removed.
32081 2019-03-05 Jakub Jelinek <jakub@redhat.com>
32084 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
32085 instead alloca it only when needed with the needed size.
32087 PR tree-optimization/89570
32088 * match.pd (vec_cond into cond_op simplification): Guard with
32089 vectorized_internal_fn_supported_p test and #if GIMPLE.
32091 PR tree-optimization/89566
32092 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
32093 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
32094 Punt if get_user_idx_format succeeds, but idx_format argument is
32095 not provided or doesn't have pointer type, or if idx_args is above
32096 number of provided arguments.
32098 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
32100 PR tree-optimization/89437
32101 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
32103 2019-03-04 Richard Biener <rguenther@suse.de>
32105 PR middle-end/89572
32106 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
32109 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
32111 PR tree-optimization/89487
32112 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
32113 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
32114 (distribute_loop): Don't do runtime alias check if there is non-
32115 addressable data reference.
32116 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
32117 is a register variable.
32119 2019-03-02 Jakub Jelinek <jakub@redhat.com>
32122 * config/arm/arm.md (cmpsi2_addneg): Use
32123 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
32124 If operands[2] is 0 or INT_MIN, force use of subs.
32125 (*compare_scc splitter): Use gen_int_mode.
32126 (*negscc): Likewise.
32127 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
32129 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
32130 Monk Chiang <sh.chiang04@gmail.com>
32132 * common/config/riscv/riscv-common.c: Include sstream.
32133 (riscv_subset_list::to_string): New.
32134 (riscv_arch_str): Likewise.
32135 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
32136 * config.in: Regen.
32137 * config/riscv/riscv-protos.h (riscv_arch_str): New.
32138 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
32139 (riscv_emit_attribute): New.
32140 (riscv_file_start): Emit attribute if needed.
32141 (riscv_option_override): Init riscv_emit_attribute_p.
32142 * config/riscv/riscv.opt (mriscv-attribute): New option.
32143 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
32144 * configure: Regen.
32145 * doc/install.texi: Document --with-riscv-attribute.
32146 * doc/invoke.texi: Document -mriscv-attribute.
32148 * common/config/riscv/riscv-common.c:
32149 Include config/riscv/riscv-protos.h.
32150 (INCLUDE_STRING): Defined.
32151 (RISCV_DONT_CARE_VERSION): Defined.
32152 (riscv_subset_t): Declare.
32153 (riscv_subset_t::riscv_subset_t): New.
32154 (riscv_subset_list): Declare.
32155 (riscv_subset_list::riscv_subset_list): New.
32156 (riscv_subset_list::~riscv_subset_list): Likewise.
32157 (riscv_subset_list::parsing_subset_version): Likewise.
32158 (riscv_subset_list::parse_std_ext): Likewise.
32159 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
32160 (riscv_subset_list::add): Likewise.
32161 (riscv_subset_list::lookup): Likewise.
32162 (riscv_subset_list::xlen): Likewise.
32163 (riscv_subset_list::parse): Likewise.
32164 (riscv_supported_std_ext): Likewise.
32165 (current_subset_list): Likewise.
32166 (riscv_parse_arch_string): Using riscv_subset_list::parse to
32169 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
32171 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
32172 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
32173 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
32175 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
32177 PR rtl-optimization/85899
32178 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
32179 fallthru edges leading to the exit block.
32181 2019-03-01 Tamar Christina <tamar.christina@arm.com>
32184 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
32185 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
32187 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
32189 PR tree-optimization/89535
32190 * tree-vect-stmts.c (vectorizable_call): Record the vector types
32191 for each operand. Calculate the fallback choice for mask operands
32192 and pass it to vect_get_vec_def_for_operand.
32194 2019-03-01 Richard Biener <rguenther@suse.de>
32196 PR middle-end/89541
32197 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
32198 get virtual operands.
32199 (get_expr_operands): Handle CONST_DECL like other decls.
32201 2019-03-01 Jakub Jelinek <jakub@redhat.com>
32203 PR middle-end/89503
32204 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
32205 on DECL_P and EXPR_P.
32207 2019-03-01 Richard Biener <rguenther@suse.de>
32209 PR middle-end/89497
32210 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
32211 argument, defaulted to zero.
32212 * passes.c (execute_function_todo): Pass down SSA update flags
32213 to cleanup_tree_cfg.
32214 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
32215 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
32217 (cleanup_tree_cfg): Get and pass down SSA update flags.
32219 2019-03-01 Jakub Jelinek <jakub@redhat.com>
32222 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
32223 early_lto_debug argument.
32225 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
32227 PR tree-optimization/89536
32228 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
32229 only whether bit #0 of the value is 0 instead of the entire value.
32231 2019-02-28 Marek Polacek <polacek@redhat.com>
32233 PR c++/87068 - missing diagnostic with fallthrough statement.
32234 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
32235 at the end of a seq, save its location to walk_stmt_info.
32236 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
32239 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
32242 * tree.c (find_atomic_core_type): Move ahead in file.
32243 (check_base_type): Correctly compare alignments of atomic types.
32245 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
32248 * config/i386/i386.c (get_builtin_code_for_version): Identify
32249 Westmere from PCLMUL, instead of AES.
32251 2019-02-28 Jakub Jelinek <jakub@redhat.com>
32254 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
32255 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
32258 2019-02-28 Tamar Christina <tamar.christina@arm.com>
32261 * config/aarch64/aarch64-option-extensions.def: Document it.
32262 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
32265 2019-02-28 Jakub Jelinek <jakub@redhat.com>
32268 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
32269 builtins if they don't have a single scalar floating point argument.
32272 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
32274 PR rtl-optimization/89490
32275 * varasm.c (get_block_for_section): Bail out for mergeable sections.
32276 (default_use_anchors_for_symbol_p, output_object_block): Assert the
32277 block section is not mergeable.
32279 2019-02-27 Jakub Jelinek <jakub@redhat.com>
32282 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
32283 old define_insn to ...
32284 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
32285 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
32286 Rename old define_insn to ...
32287 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
32288 (thumb2_casesi_internal_pic): New define_expand. Rename old
32290 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
32291 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
32292 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
32294 2019-02-27 Richard Biener <rguenther@suse.de>
32297 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
32299 2019-02-27 Richard Biener <rguenther@suse.de>
32301 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
32304 2019-02-27 Richard Biener <rguenther@suse.de>
32307 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
32308 parameter, prefix section name with .gnu.debuglto_ if true.
32309 (dwarf2out_finish): Pass false to output_comdat_type_unit.
32310 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
32312 2019-02-27 Richard Biener <rguenther@suse.de>
32315 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
32316 rather than on use_debug_types, doing what output_die does.
32317 (value_format): Likewise.
32319 2019-02-27 Martin Jambor <mjambor@suse.cz>
32320 Martin Sebor <msebor@redhat.com>
32322 * doc/invoke.texi (Warning Options): Reword description of
32323 -Wno-absolute-value.
32325 2019-02-27 Jakub Jelinek <jakub@redhat.com>
32327 PR tree-optimization/89280
32328 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
32329 builtin_setjmp_setup_bb): New functions.
32330 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
32331 When visiting __builtin_setjmp_setup block, queue in special
32332 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
32333 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
32334 from visited after the loop if they don't have any visited successor
32337 2018-02-26 Steve Ellcey <sellcey@marvell.com>
32339 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
32341 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
32343 2019-02-26 Jakub Jelinek <jakub@redhat.com>
32346 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
32347 with types other than sizetype/ssizetype.
32349 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
32351 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
32352 (enum sparc_processor_type): ...this.
32353 (enum sparc_code_model_type): New enumeration type.
32354 (enum sparc_memory_model_type): Tweak comments.
32355 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
32357 (mcmodel): Use sparc_code_model enumeration and variable.
32358 (sparc_code_model): New enumeration.
32359 (mdebug): Add Undocumented marker.
32360 * config/sparc/sparc.h (enum cmodel): Delete.
32361 (sparc_cmodel): Likewise.
32362 (TARGET_CM_MEDLOW): Adjust to above renaming.
32363 (TARGET_CM_MEDMID): Likewise.
32364 (TARGET_CM_MEDANY): Likewise.
32365 (TARGET_CM_EMBMEDANY): Likewise.
32366 * config/sparc/sparc.c (sparc_cmodel): Delete.
32367 (sparc_option_override): Remove string/value mapping support for the
32368 code model. Move code and memory model support to after the handling
32369 of target flags. Do private machine setup last.
32370 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
32371 (sparc_legitimize_reload_address): Likewise.
32372 (sparc_output_mi_thunk): Likewise.
32373 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
32375 2019-02-26 Jakub Jelinek <jakub@redhat.com>
32377 PR tree-optimization/89500
32378 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
32379 (handle_builtin_strlen): Remove noncst_bound variable. Always
32380 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
32381 cst if the first cst bytes starting at x are known to be non-zero,
32382 even if the string is not zero terminated. Don't try to modify
32383 *si for strnlen. Update strlen_to_stridx only for strlen or if
32384 we can prove strnlen returns the same value as strlen would.
32386 2019-02-26 Martin Liska <mliska@suse.cz>
32388 * alloc-pool.h (struct pool_usage): Remove extra
32390 * bitmap.h (struct bitmap_usage): Likewise.
32391 * ggc-common.c (struct ggc_usage): Likewise.
32392 * mem-stats.h (struct mem_usage): Likewise.
32393 (mem_alloc_description::dump): Print dash lines
32394 here and repeat header at the end of a table report.
32395 It's then more readable.
32396 * tree-phinodes.c (phinodes_print_statistics): Make
32397 horizontal alignment.
32398 * tree-ssanames.c (ssanames_print_statistics): Likewise.
32399 * vec.c (struct vec_usage): Remove extra print_dash_line.
32400 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
32402 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
32404 * doc/extend.texi (__builtin_object_size):
32405 Use @pxref instead of @xref inside parenthesis.
32406 (__builtin_has_attribute): Add missing comma after @xref.
32407 (__builtin_object_size): Ditto.
32408 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
32410 2019-02-26 Jeff Law <law@redhat.com>
32412 PR rtl-optimization/87761
32413 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
32414 detect obviously dead insns and delete them.
32416 2019-02-26 Richard Biener <rguenther@suse.de>
32418 PR tree-optimization/89505
32419 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
32420 to handle restrict pointed-to vars with multiple subvars
32423 2019-02-26 Richard Biener <rguenther@suse.de>
32425 PR tree-optimization/89489
32426 * tree-parloops.c (create_loop_fn): Copy over last_clique.
32428 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
32430 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
32431 and move around comment.
32432 <BIT_AND_EXPR>: Likewise.
32433 <BIT_NOT_EXPR>: Add specific handling for boolean types.
32435 2019-02-26 Jakub Jelinek <jakub@redhat.com>
32438 * config/i386/i386.c (remove_partial_avx_dependency): Call
32439 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
32440 after changing possibly many instructions to use that pseudo. Fix up
32441 insertion of v4sf_const0 setter at the start of bb.
32443 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
32446 * doc/extend.texi (Variadic Pointer Args): New section.
32448 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
32449 Martin Sebor <msebor@gmail.com>
32451 * common.opt (Wattribute-alias): Likewise.
32452 * doc/invoke.texi (Option Summary): List general form of
32453 -Wattribute-alias=. List positive form of -Wmissing-attributes.
32454 (-Wmissing-attributes): Invert entry, rewrite and correct default.
32455 Add cross-references.
32456 (-Wattribute-alias): Rewrite and correct default. Mention
32457 considered attributes (same as for -Wmissing-attributes).
32459 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
32461 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
32462 (_mm_cvtpd_ps): Likewise.
32463 (_mm_cvttpd_epi32): Likewise.
32466 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
32467 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
32470 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
32472 2019-02-25 Tamar Christina <tamar.christina@arm.com>
32475 * common/config/aarch64/aarch64-common.c
32476 (struct aarch64_option_extension): Add is_synthetic.
32477 (all_extensions): Use it.
32478 (TARGET_OPTION_INIT_STRUCT): Define hook.
32479 (struct gcc_targetm_common): Moved to end.
32480 (all_extensions_by_on): New.
32481 (opt_ext_cmp, typedef opt_ext): New.
32482 (aarch64_option_init_struct): New.
32483 (aarch64_contains_opt): New.
32484 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
32485 * config/aarch64/aarch64-option-extensions.def
32486 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
32487 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
32488 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
32489 Set is_synthetic to false.
32490 (crypto): Set is_synthetic to true.
32491 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
32494 2019-02-25 Tamar Christina <tamar.christina@arm.com>
32496 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
32497 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
32498 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
32499 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
32500 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
32501 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
32502 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
32503 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
32505 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
32506 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
32507 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
32508 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
32509 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
32510 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
32511 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
32512 vfmlsl_laneq_high_f16): ... To this.
32513 * config/arm/neon.md: Update comments.
32515 2019-02-25 Tamar Christina <tamar.christina@arm.com>
32517 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
32518 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
32519 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
32520 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
32521 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
32522 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
32523 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
32524 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
32526 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
32527 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
32528 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
32529 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
32530 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
32531 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
32532 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
32533 vfmlslq_laneq_high_f16): ... To this.
32535 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
32537 PR rtl-optimization/86096
32538 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
32539 comparing mw_order values.
32541 2019-02-25 Jakub Jelinek <jakub@redhat.com>
32544 * config/arm/arm.md (*subsi3_carryin_const): Use
32545 arm_neg_immediate_operand predicate instead of
32546 arm_not_immediate_operand, "L" constraint instead of "K" and
32547 print it using %n2 instead of %B2.
32548 (*subsi3_carryin_const0): New define_insn.
32549 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
32550 instead of arm_not_operand and "I" constraint instead of "K" and
32551 print it using %n3 instead of %B2. Instead of using match_dup 2 add
32552 another match_operand and in the condition check that it is negation
32554 (*subsi3_carryin_compare_const0): New define_ins.
32555 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
32556 *subsi3_carryin_const.
32557 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
32558 split into *subsi3_carryin_compare_const0 if the highpart is zero.
32561 * config/arm.vfp.md (*negdf2_vfp): Use
32562 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
32563 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
32565 2019-02-24 Jakub Jelinek <jakub@redhat.com>
32567 PR rtl-optimization/89445
32568 * simplify-rtx.c (simplify_ternary_operation): Don't use
32569 simplify_merge_mask on operands that may trap.
32570 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
32571 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
32572 second operand is CONST_VECTOR, check if any element could be zero.
32573 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
32574 their operands can trap.
32576 2019-02-23 Martin Sebor <msebor@redhat.com>
32578 * gimple-ssa-sprintf.c (target_strtol): Rename...
32579 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
32580 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
32581 check for range error.
32583 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
32586 * opts-common.c (prune_options): Also prune joined switches
32587 with Negative and RejectNegative.
32588 * config/i386/i386.opt (march=): Add Negative(march=).
32589 (mtune=): Add Negative(mtune=).
32590 * doc/options.texi: Document Negative used together with Joined
32591 and RejectNegative.
32593 2019-02-22 Martin Sebor <msebor@redhat.com>
32595 * doc/extend.texi (Other Builtins): Add
32596 __builtin_is_constant_evaluated.
32598 2019-02-22 Richard Biener <rguenther@suse.de>
32600 PR tree-optimization/87609
32601 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
32603 2019-02-22 Jeff Law <law@redhat.com>
32605 PR rtl-optimization/87761
32606 * config/mips/mips.md: Add new combiner pattern to recognize
32607 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
32609 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
32612 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
32613 destination register in peepholes generating patterns for ADDS/SUBS.
32614 (add<mode>3_compare0,
32615 *addsi3_compare0_uxtw, add<mode>3_compareC,
32616 add<mode>3_compareV_imm, add<mode>3_compareV,
32617 *adds_<optab><ALLX:mode>_<GPI:mode>,
32618 *subs_<optab><ALLX:mode>_<GPI:mode>,
32619 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
32620 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
32621 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
32622 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
32623 sub<mode>3_compare1): Allow stack pointer for source register.
32624 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
32626 2019-02-22 Martin Sebor <msebor@redhat.com>
32628 PR tree-optimization/88993
32629 PR tree-optimization/88853
32630 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
32632 (sprintf_dom_walker::call_info::is_string_func): New helper.
32633 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
32634 for formatted string functions.
32635 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
32637 2019-02-22 Martin Sebor <msebor@redhat.com>
32640 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
32641 unreachable subexpressions.
32643 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
32644 Hongtao Liu <hongtao.liu@intel.com>
32645 Sunil K Pandey <sunil.k.pandey@intel.com>
32648 * config/i386/i386-passes.def: Add
32649 pass_remove_partial_avx_dependency.
32650 * config/i386/i386-protos.h
32651 (make_pass_remove_partial_avx_dependency): New.
32652 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
32654 (pass_data_remove_partial_avx_dependency): New.
32655 (pass_remove_partial_avx_dependency): Likewise.
32656 (make_pass_remove_partial_avx_dependency): Likewise.
32657 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
32658 (*extendsfdf2): Add avx_partial_xmm_update.
32659 (truncdfsf2): Likewise.
32660 (*float<SWI48:mode><MODEF:mode>2): Likewise.
32661 (SF/DF conversion splitters): Disabled for TARGET_AVX.
32663 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
32665 PR middle-end/85598
32666 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
32669 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
32672 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
32673 (PTA_SKYLAKE): Add PTA_AES.
32674 (PTA_GOLDMONT): Likewise.
32676 2019-02-22 Sudakshina Das <sudi.das@arm.com>
32678 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
32679 instruction if enabled.
32680 (aarch64_override_options): Remove reference to return address key.
32682 2019-02-22 Richard Biener <rguenther@suse.de>
32684 PR tree-optimization/89440
32685 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
32686 not necessary assert.
32688 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
32691 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
32692 (oacc_replace_fn_attrib_attr): ... this new function.
32693 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
32694 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
32696 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32698 * config/arm/arm-cpus.in (ares): Rename to...
32699 (neoverse-n1): ... This. Add ares as alias.
32700 * config/arm/arm-tables.opt: Regenerate.
32701 * config/arm/arm-tune.md: Likewise.
32702 * doc/invoke.txt (ARM Options): Document neoverse-n1.
32704 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32706 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
32707 * config/aarch64/aarch64-tune.md: Regenerate.
32708 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
32710 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32712 * config/aarch64/aarch64.c (ares_tunings): Rename to...
32713 (neoversen1_tunings): ... This.
32714 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
32715 (neoverse-n1): New CPU.
32716 * config/aarch64/aarch64-tune.md: Regenerate.
32717 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
32719 2019-02-22 Richard Biener <rguenther@suse.de>
32721 PR middle-end/87609
32722 * cfghooks.h (dependence_hash): New typedef.
32723 (struct copy_bb_data): New type.
32724 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
32725 (duplicate_block): Likewise.
32726 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
32727 (copy_bbs): Create and pass down copy_bb_data.
32728 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
32729 (rtl_duplicate_bb): Likewise.
32730 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
32731 remap dependence info.
32733 2019-02-22 Richard Biener <rguenther@suse.de>
32735 PR tree-optimization/87609
32736 * tree-core.h (tree_base): Document special clique values.
32737 * tree-inline.c (remap_dependence_clique): Do not use the
32738 special clique value of one.
32739 (maybe_set_dependence_info): Use clique one.
32740 (clear_dependence_clique): New callback.
32741 (compute_dependence_clique): Clear clique one from all refs
32742 before assigning it (again).
32744 2019-02-21 Martin Sebor <msebor@redhat.com>
32746 * doc/extend.texi (__clear_cache): Correct signature.
32748 2019-02-21 Ian Lance Taylor <iant@golang.org>
32751 * varasm.c (decode_addr_const): Call lookup_constant_def rather
32752 than output_constant_def.
32753 (add_constant_to_table): New static function.
32754 (output_constant_def): Call add_constant_to_table.
32755 (tree_output_constant_def): Likewise.
32757 2019-02-21 Jakub Jelinek <jakub@redhat.com>
32760 * builtins.c (fold_builtin_arith_overflow): If first two args are
32761 INTEGER_CSTs, set intres and ovfres to constants rather than calls
32764 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
32767 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
32768 error for -mindirect-branch/-mfunction-return with incompatible
32771 2019-02-21 Jakub Jelinek <jakub@redhat.com>
32774 * constraints.md (q): Remove.
32775 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
32778 2019-02-21 Martin Jambor <mjambor@suse.cz>
32781 * omp-general.c (omp_extract_for_data): Removed a duplicate call
32782 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
32783 (omp_adjust_for_condition): ...here. Added necessary parameters.
32784 * omp-general.h (omp_adjust_for_condition): Updated declaration.
32785 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
32786 proper values to new parameters of omp_adjust_for_condition.
32788 2019-02-20 Jakub Jelinek <jakub@redhat.com>
32790 PR middle-end/89412
32791 * expr.c (expand_assignment): If result is a MEM, use change_address
32792 instead of simplify_gen_subreg.
32794 2019-02-20 Jakub Jelinek <jakub@redhat.com>
32795 David Malcolm <dmalcolm@redhat.com>
32797 PR middle-end/89091
32798 * fold-const.c (decode_field_reference): Return NULL_TREE if
32799 lang_hooks.types.type_for_size returns NULL. Check it before
32800 overwriting *exp_. Use return NULL_TREE instead of return 0.
32802 2019-02-20 Jakub Jelinek <jakub@redhat.com>
32804 PR middle-end/88074
32805 PR middle-end/89415
32806 * toplev.c (do_compile): Double the emin/emax exponents to workaround
32809 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
32812 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
32813 TARGET_SSE in addition to TARGET_SSE_MATH.
32815 (ix86_excess_precision): Ditto.
32816 (ix86_float_exceptions_rounding_supported_p): Ditto.
32817 (use_rsqrt_p): Ditto.
32818 * config/i386/sse.md (rsqrt<mode>2): Ditto.
32820 2019-02-20 David Malcolm <dmalcolm@redhat.com>
32823 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
32824 linenum_arith_t when determining if two adjacent line spans are
32825 close enough to merge.
32826 (diagnostic_show_locus): Use linenum_arith_t when iterating over
32827 lines within each line_span.
32829 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
32832 * lra-constraints.c(uses_hard_regs_p): Fix handling of
32833 paradoxical SUBREGS.
32835 2019-02-20 Li Jia He <helijia@linux.ibm.com>
32838 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
32839 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
32840 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
32843 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
32845 * config/gcn/gcn.c (print_operand): Fix typo.
32847 2019-02-19 Richard Biener <rguenther@suse.de>
32849 PR middle-end/88074
32850 * toplev.c (do_compile): Initialize mpfr's exponent range
32851 based on available float modes.
32853 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
32855 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
32856 as long as the epilogue isn't completed.
32858 2019-02-18 Martin Sebor <msebor@redhat.com>
32860 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
32861 __has_cpp_attribute, and __has_include.
32863 2019-02-18 Martin Sebor <msebor@redhat.com>
32865 * doc/invoke.texi (-Wreturn-type): Correct and expand.
32867 2019-02-18 Martin Sebor <msebor@redhat.com>
32869 PR middle-end/89294
32870 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
32872 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
32874 2019-02-18 Richard Biener <rguenther@suse.de>
32876 PR tree-optimization/89296
32877 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
32878 of no-warning flag to cases that might emit the bogus warning.
32880 2019-02-18 Jakub Jelinek <jakub@redhat.com>
32883 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
32885 * config/arm/vfp.md (*movdi_vfp): Likewise.
32886 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
32887 "q" constraint for operands[0].
32890 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
32891 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
32892 pattern in a temporary buffer.
32893 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
32894 than 64-operands[2].
32897 * config/s390/s390.c (s390_indirect_branch_attrvalue,
32898 s390_indirect_branch_settings): Define unconditionally.
32899 (s390_set_current_function): Likewise, but guard the whole body except
32900 the s390_indirect_branch_settings call with
32901 #if S390_USE_TARGET_ATTRIBUTE.
32902 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
32904 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
32905 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
32906 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
32907 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
32908 HOST_WIDE_INT_1U instead of 1ULL.
32909 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
32910 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
32911 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
32912 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
32914 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
32917 2019-02-18 Martin Jambor <mjambor@suse.cz>
32919 PR tree-optimization/89209
32920 * tree-sra.c (create_access_replacement): New optional parameter
32921 reg_tree. Use it as a type if non-NULL and access type is not of
32923 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
32924 to create_access_replacement.
32925 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
32926 Check lacc is non-NULL before attempting to re-create it on the RHS.
32928 2019-02-18 Martin Liska <mliska@suse.cz>
32931 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
32933 (symbol_table::free_edge): Recycle m_summary_id.
32934 * cgraph.h (get_summary_id): New.
32935 (symbol_table::release_symbol): Set m_summary_id to -1
32937 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
32938 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
32939 function_summary to fast_function_summary.
32940 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
32941 * ipa-pure-const.c (class funct_state_summary_t):
32942 Switch from function_summary to fast_function_summary.
32943 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
32944 (class ipa_ref_opt_summary_t): Switch from function_summary
32945 to fast_function_summary.
32946 * symbol-summary.h (class function_summary_base): New class
32947 that is created from base of former function_summary.
32948 (function_summary_base::unregister_hooks): New.
32949 (class function_summary): Inherit from function_summary_base.
32950 (class call_summary_base): New class
32951 that is created from base of former call_summary.
32952 (class call_summary): Inherit from call_summary_base.
32953 (struct is_same): New.
32954 (class fast_function_summary): New summary class.
32955 (class fast_call_summary): New summary class.
32956 * vec.h (vec_safe_grow_cleared): New function.
32958 2019-02-18 Martin Liska <mliska@suse.cz>
32960 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
32961 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
32962 * doc/tm.texi: Document new target hook.
32963 * doc/tm.texi.in: Likewise.
32964 * target.def: Add new target macro.
32965 * gcc.c (find_fortran_preinclude_file): Do not search multilib
32968 2019-02-17 Alan Modra <amodra@gmail.com>
32971 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
32972 output reg on add insn.
32973 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
32975 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
32978 * config/i386/sse.md (ssedoublemode): Remove V4HI.
32979 (PMULHRSW): Likewise.
32980 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
32982 (ssse3_pmulhrswv4hi3): New expander.
32984 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
32986 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
32987 MMX. Add isa attribute.
32989 2019-02-16 Jakub Jelinek <jakub@redhat.com>
32991 PR rtl-optimization/66152
32992 * builtins.h (c_readstr): Declare.
32993 * builtins.c (c_readstr): Remove forward declaration. Add
32994 null_terminated_p argument, if false, read all bytes from the
32995 string instead of stopping after '\0'.
32996 * expr.c (string_cst_read_str): New function.
32997 (store_expr): Use string_cst_read_str instead of
32998 builtin_strncpy_read_str. Try to store by pieces the whole
32999 exp_len first, and only if that fails, split it up into
33000 store by pieces followed by clear_storage. Formatting fix.
33002 * config/i386/i386.md (*movqi_internal): Remove static from
33003 buf variable. Use output_asm_insn (buf, operands); return "";
33004 instead of return buf;.
33005 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
33006 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
33007 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
33009 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
33011 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
33012 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
33013 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
33014 (CC1_SPEC): Likewise.
33015 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
33017 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
33019 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
33020 the base address on 64-bit strict-alignment platforms.
33022 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
33024 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
33026 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
33028 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
33030 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
33032 PR rtl-optimization/88308
33033 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
33034 on copied instruction.
33036 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
33038 * final.c (insn_current_reference_address): Replace test on JUMP_P
33039 with test on jump_to_label_p.
33040 * config/visium/visium-passes.def: New file.
33041 * config/visium/t-visium (PASSES_EXTRA): Define.
33042 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
33043 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
33044 (TRAMPOLINE_ALIGNMENT): Define.
33045 * config/visium/visium.c (visium_option_override): Do not register
33046 the machine-specific reorg pass here.
33047 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
33049 (output_branch): Adjust threshold for long branch instruction.
33050 * config/visium/visium.md (cpu): Move around.
33051 (length): Adjust for the GR6.
33053 2019-02-15 Richard Biener <rguenther@suse.de>
33054 Jakub Jelinek <jakub@redhat.com>
33056 PR tree-optimization/89278
33057 * tree-loop-distribution.c: Include tree-eh.h.
33058 (generate_memset_builtin, generate_memcpy_builtin): Call
33059 rewrite_to_non_trapping_overflow on builtin->size before passing it
33060 to force_gimple_operand_gsi.
33062 2019-02-15 Jakub Jelinek <jakub@redhat.com>
33065 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
33067 * opth-gen.awk: Likewise.
33069 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
33071 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
33072 Enable MMX, SSE and SSE2 by default.
33073 * config/i386/i386.c (ix86_option_override_internal): Do not
33074 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
33076 2019-02-14 Jakub Jelinek <jakub@redhat.com>
33078 PR rtl-optimization/89354
33079 * combine.c (make_extraction): Punt if extraction_mode is narrower
33082 2019-02-14 Maya Rashish <coypu@sdf.org>
33084 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
33085 * config/netbsd-d.c: New file.
33086 * config/t-netbsd: Add netbsd-d.o
33088 2018-02-14 Steve Ellcey <sellcey@marvell.com>
33090 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
33091 affects_type_identity to true for aarch64_vector_pcs.
33092 (aarch64_comp_type_attributes): New function.
33093 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
33095 2019-02-14 Tamar Christina <tamar.christina@arm.com>
33098 * config/arm/iterators.md (ANY64): Add V4HF.
33100 2019-02-14 Martin Liska <mliska@suse.cz>
33102 PR rtl-optimization/89242
33103 * dce.c (delete_unmarked_insns): Call free_dominance_info we
33104 process a transformation.
33106 2019-02-14 Jakub Jelinek <jakub@redhat.com>
33108 PR tree-optimization/89314
33109 * fold-const.c (fold_binary_loc): Cast strlen argument to
33110 const char * before dereferencing it. Formatting fixes.
33112 PR middle-end/89284
33113 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
33115 2019-02-13 Ian Lance Taylor <iant@golang.org>
33117 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
33118 and set current index for other optimizations.
33120 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
33122 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
33123 nonimmediate_operand as operand 2 predicate.
33124 (vec_set<VF2_512_256:mode>_0): Ditto.
33125 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
33126 (*vec_concatv2si): Remove alternative 2.
33127 (*vec_concatv4si_0): Use vm constraint for alternative 0.
33128 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
33129 (vec_concatv2di): Split alternatives 4,5,6 to ...
33130 (*vec_concatv2di_0) ... new pattern.
33132 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
33135 * config/arm/arm.c (ldm_stm_operation_p) Set
33136 addr_reg_in_reglist correctly for first register.
33137 (load_multiple_sequence): Remove dead base check.
33138 (gen_ldm_seq): Correctly set write_back for Thumb-1.
33140 2019-02-13 Tamar Christina <tamar.christina@arm.com>
33143 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
33144 Expose as @aarch64_pred_mov.
33145 * config/aarch64/aarch64.c (aarch64_classify_address):
33146 Use expand_insn which legitimizes operands.
33148 2019-02-13 Martin Liska <mliska@suse.cz>
33150 * builtins.h (expand_builtin_with_bounds): Remove declaration.
33151 * calls.c (struct arg_data): Remove special_slot, pointer_arg
33152 and pointer_offset fields.
33153 (initialize_argument_information): Remove usage of dead
33155 * cgraph.h (struct cgraph_thunk_info): Remove
33156 add_pointer_bounds_args.
33157 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
33159 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
33161 * config/i386/i386.c (ix86_function_arg_advance): Remove
33163 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
33164 (def_builtin): Remove usage of dead fields.
33165 (ix86_add_new_builtins): Likewise.
33166 * ipa-fnsummary.c (compute_fn_summary): Likewise.
33167 * ipa-icf.c (sem_function::equals_wpa): Likewise.
33168 (sem_function::init): Likewise.
33169 (sem_variable::merge): Likewise.
33170 * ipa-visibility.c (function_and_variable_visibility): Likewise.
33171 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
33172 * lto-cgraph.c (lto_output_node): Likewise.
33173 (lto_output_varpool_node): Likewise.
33174 (input_node): Likewise.
33175 (input_varpool_node): Likewise.
33176 * lto-streamer-out.c (lto_output): Likewise.
33177 * tree-inline.c (expand_call_inline): Remove usage of
33179 * tree-inline.h (struct copy_body_data): Likewise.
33180 * varpool.c (varpool_node::dump): Likewise.
33182 2019-02-13 Jakub Jelinek <jakub@redhat.com>
33184 PR middle-end/89303
33185 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
33186 into pt->vars_contains_escaped_heap instead of setting
33187 pt->vars_contains_escaped_heap to it.
33189 PR middle-end/89281
33190 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
33191 INTVAL (size), compare it to GET_MODE_MASK instead of
33192 1 << GET_MODE_BITSIZE.
33195 * config/i386/predicates.md (x86_64_immediate_operand): Allow
33196 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
33199 2019-02-13 Martin Liska <mliska@suse.cz>
33202 * cfgrtl.c (remove_barriers_from_footer): New function.
33203 (try_redirect_by_replacing_jump): Use it.
33204 (cfg_layout_redirect_edge_and_branch): Likewise.
33206 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
33208 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
33209 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
33210 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
33211 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
33212 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
33213 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
33215 * config/rs6000/rs6000.c (builtin_function_type)
33216 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
33217 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
33218 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
33219 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
33220 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
33222 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
33224 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
33225 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
33227 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
33230 * config/i386/i386.md (*movoi_internal_avx): Revert revision
33231 268678 and revision 268657.
33232 (*movti_internal): Likewise.
33234 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
33237 * config/s390/s390.c (s390_decompose_address): Update comment.
33238 (s390_check_qrst_address): Reject invalid address forms after
33241 2019-02-12 Martin Liska <mliska@suse.cz>
33244 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
33245 we need default values of funct_state for a function that
33248 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
33250 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
33251 the object to pick the size of stores on strict-alignment platforms.
33253 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
33254 (*movdi_insn_sp32): Likewise.
33255 (*movdi_insn_sp64): Likewise.
33257 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
33260 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
33261 types that needs constructiong.
33262 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
33264 2019-02-12 Richard Biener <rguenther@suse.de>
33266 PR tree-optimization/89253
33267 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
33268 duplicate the loop.
33270 2019-02-11 David Malcolm <dmalcolm@redhat.com>
33273 * input.c (selftest::test_line_offset_overflow): New selftest.
33274 (selftest::input_c_tests): Call it.
33276 2019-02-11 Martin Sebor <msebor@redhat.com>
33278 PR tree-optimization/88771
33279 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
33280 when -Wstringop-overflow is set.
33281 (builtin_memref::builtin_memref): Adjust excessive upper bound
33282 only when lower bound is not excessive.
33283 (maybe_diag_overlap): Detect and diagnose excessive bounds via
33284 -Wstringop-ovefflow.
33285 (maybe_diag_offset_bounds): Rename...
33286 (maybe_diag_access_bounds): ...to this.
33287 (check_bounds_or_overlap): Adjust for name change above.
33289 2019-02-11 Martin Sebor <msebor@redhat.com>
33292 * builtins.c (max_object_size): Move from here...
33293 * builtins.h (max_object_size): ...and here...
33294 * tree.c (max_object_size): ...to here...
33295 * tree.h (max_object_size): ...and here.
33297 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
33299 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
33300 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
33301 for correct semantics.
33303 2019-02-11 Alan Modra <amodra@gmail.com>
33305 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
33306 -mlongcall and -mpltseq.
33307 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
33308 (RS/6000 and PowerPC Options <-mpltseq>): Document.
33309 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
33310 * config/rs6000/sysv4.opt (mpltseq): New option.
33311 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
33312 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
33313 support is lacking. Don't allow -mpltseq with -mbss-plt.
33314 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
33315 -mpltseq given for ELFv1.
33316 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
33317 Only use UNSPEC_PLTSEQ for inline PLT calls.
33318 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
33319 use UNSPEC_PLTSEQ for inline PLT calls.
33320 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
33321 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
33322 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
33323 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
33324 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
33325 (pltseq_mtctr_<mode>): Likewise.
33327 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33329 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
33331 * configure: Regenerate.
33333 2019-02-11 Jakub Jelinek <jakub@redhat.com>
33336 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
33339 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
33341 * function.c (assign_parm_setup_block): Use the stored
33342 size, not the passed size, when allocating stack-space,
33343 also for a parameter with alignment larger than
33344 MAX_SUPPORTED_STACK_ALIGNMENT.
33346 2019-02-11 Martin Liska <mliska@suse.cz>
33349 * ipa-cp.c (build_toporder_info): Remove usage of a param.
33350 * ipa-inline.c (inline_small_functions): Likewise.
33351 * ipa-pure-const.c (propagate_pure_const): Likewise.
33352 (propagate_nothrow): Likewise.
33353 * ipa-reference.c (propagate): Likewise.
33354 * ipa-utils.c (struct searchc_env): Remove unused field.
33355 (searchc): Always search across AVAIL_INTERPOSABLE.
33356 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
33357 the only called IPA pure const can properly not propagate
33358 across interposable boundary.
33359 * ipa-utils.h (ipa_reduced_postorder): Remove param.
33361 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
33363 * config/nds32/nds32.md (call_internal, call_value_internal,
33364 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
33366 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
33368 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
33371 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
33373 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
33376 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
33378 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
33380 2019-02-10 Jakub Jelinek <jakub@redhat.com>
33382 PR tree-optimization/89268
33383 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
33384 if preds is non-NULL.
33386 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
33389 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
33392 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
33394 * config/nds32/nds32.md (trap): New pattern.
33396 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
33398 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
33401 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
33403 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
33406 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
33408 * ipa-visibility.c (localize_node): Also do not localize
33409 LDPR_PREVAILING_DEF_IRONLY_EXP.
33411 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
33414 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
33415 instead of type_with_linkage.
33417 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
33420 * params.def (uninlined-function-insns, uninlined-function-time,
33421 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
33422 bound so we don't get overflows.
33424 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
33426 * config/rs6000/rs6000-string.c (expand_compare_loop,
33427 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
33430 2019-02-09 Jakub Jelinek <jakub@redhat.com>
33432 PR middle-end/89246
33433 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
33434 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
33435 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
33437 2019-02-09 Alan Modra <amodra@gmail.com>
33440 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
33441 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
33444 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
33446 PR middle-end/88560
33447 * lra-constraints.c (process_alt_operands): Don't increase reject
33448 for memory when offset memory is required.
33450 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
33452 * config/s390/vector.md: Implement vector copysign.
33454 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
33456 * expr.c (expand_constructor): Correct indentations.
33458 2019-02-08 Richard Biener <rguenther@suse.de>
33460 PR tree-optimization/89247
33461 * tree-if-conv.c: Include tree-cfgcleanup.h.
33462 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
33463 (tree_if_conversion): Pass through predicate vector.
33464 (pass_if_conversion::execute): Do CFG cleanup and SSA update
33465 inline, see if any if-converted loops we refrece in
33466 LOOP_VECTORIZED calls vanished and fixup.
33467 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
33469 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
33471 * config/s390/constraints.md (jdd): New constraint.
33473 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
33476 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
33477 upper 16 vector registers without TARGET_AVX512VL.
33478 (*movti_internal): Likewise.
33480 2019-02-08 Jakub Jelinek <jakub@redhat.com>
33482 PR rtl-optimization/89234
33483 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
33484 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
33485 (copy_reg_eh_region_note_backward): Likewise.
33487 2019-02-08 Richard Biener <rguenther@suse.de>
33489 PR middle-end/89223
33490 * tree-data-ref.c (initialize_matrix_A): Fail if constant
33491 doesn't fit in HWI.
33492 (analyze_subscript_affine_affine): Handle failure from
33493 initialize_matrix_A.
33495 2019-02-08 Jakub Jelinek <jakub@redhat.com>
33497 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
33500 2019-02-07 David Malcolm <dmalcolm@redhat.com>
33502 PR tree-optimization/86637
33503 PR tree-optimization/89235
33504 * tree-vect-loop.c (optimize_mask_stores): Add an
33505 auto_purge_vect_location sentinel to ensure that vect_location is
33507 * tree-vectorizer.c
33508 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
33509 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
33510 to ensure that vect_location is purged on exit.
33511 (pass_slp_vectorize::execute): Likewise, replacing the manual
33513 * tree-vectorizer.h (class auto_purge_vect_location): New class.
33515 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33517 * config/aarch64/iterators.md (max_opp): New code_attr.
33518 (USMAX): New code iterator.
33519 * config/aarch64/predicates.md (aarch64_smin): New predicate.
33520 (aarch64_smax): Likewise.
33521 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
33522 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
33525 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
33528 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
33529 for TARGET_AVX512VL.
33530 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
33532 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
33534 * config/s390/s390-builtin-types.def: Add new types.
33535 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
33536 (s390_vec_xlw4): Make the memory operand into a const pointer.
33537 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
33539 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
33540 a new vector type with the alignment of the scalar memory operand.
33542 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
33543 Jakub Jelinek <jakub@redhat.com>
33546 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
33547 arm_count_ldrdstrd_insns): New declarations.
33548 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
33550 (valid_operands_ldrd_strd): New function.
33551 (arm_count_ldrdstrd_insns): New function.
33552 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
33553 sets instead of single DImode set and define new insns to match this.
33555 2019-02-07 Tamar Christina <tamar.christina@arm.com>
33557 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
33558 Make it a C initializer.
33560 2019-02-07 Tamar Christina <tamar.christina@arm.com>
33563 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
33565 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33567 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
33568 Use neon_dot<q> for type.
33569 (neon_<sup>dot_lane<vsi2qi>): Likewise.
33571 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33573 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
33574 Use neon_dot<q> for type.
33575 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
33576 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
33578 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
33580 PR rtl-optimization/89225
33581 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
33584 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
33586 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
33587 after restoring registers saved to allocate the frame on Windows.
33589 2019-02-06 Richard Biener <rguenther@suse.de>
33591 PR tree-optimization/89182
33592 * graphite.h (cached_scalar_evolution_in_region): Declare.
33593 * graphite.c (struct seir_cache_key): New.
33594 (struct sese_scev_hash): Likewise.
33595 (seir_cache): New global.
33596 (cached_scalar_evolution_in_region): New function.
33597 (graphite_transform_loops): Allocate and release seir_cache.
33598 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
33599 cached_scalar_evolution_in_region.
33600 * graphite-scop-detection.c (scop_detection::can_represent_loop):
33602 (scop_detection::graphite_can_represent_expr: Use
33603 cached_scalar_evolution_in_region.
33604 (scop_detection::stmt_simple_for_scop_p): Likewise.
33605 (find_params_in_bb): Likewise.
33606 (gather_bbs::before_dom_children): Likewise.
33607 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
33608 (add_loop_constraints): Likewise.
33610 2019-02-06 Jakub Jelinek <jakub@redhat.com>
33612 PR middle-end/89210
33613 * fold-const-call.c (fold_const_vec_convert): Pass true as last
33614 operand to new_unary_operation only if both element types are integral
33615 and it isn't a widening conversion. Return NULL_TREE if
33616 new_unary_operation failed.
33618 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
33621 * config/s390/s390.md: Remove load and test FP splitter.
33623 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
33626 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
33627 expand_compare_loop, expand_block_compare_gpr,
33628 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
33629 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
33630 #include "profile-count.h" and "predict.h" for types and functions
33631 needed to work with REG_BR_PROB notes.
33633 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
33636 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
33637 for the long branch case.
33639 2019-02-05 Jakub Jelinek <jakub@redhat.com>
33642 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
33643 can throw, non-call exceptions are enabled and we can't delete
33644 dead exceptions or alter cfg. Set must_clean if
33645 delete_insn_and_edges returns true, don't set it blindly for calls.
33646 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
33648 PR rtl-optimization/89195
33649 * combine.c (make_extraction): For MEMs, don't extract bytes outside
33650 of the original MEM.
33652 2019-02-05 Martin Liska <mliska@suse.cz>
33654 PR gcov-profile/89000
33655 * gcov.c (function_summary): Remove argument.
33656 (file_summary): New function.
33657 (print_usage): Replace tabs with spaces.
33658 (generate_results): Use new function file_summary.
33660 2019-02-05 Jakub Jelinek <jakub@redhat.com>
33663 * optabs.c (prepare_cmp_insn): Pass x and y to
33664 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
33666 2019-02-05 Richard Biener <rguenther@suse.de>
33668 PR middle-end/89150
33669 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
33670 (struct bitmap_element): Drop chain_prev so we properly recurse on
33671 the prev member, supporting tree views.
33672 (struct bitmap_head): GTY skip the obstack member.
33674 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
33677 * doc/extend.texi (Vector Extensions): Add an example of using vector
33678 types together with x86 intrinsics.
33680 2019-02-04 Alan Modra <amodra@gmail.com>
33682 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
33683 str[] size to 160, and comment.
33685 2019-02-04 Alan Modra <amodra@gmail.com>
33687 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
33688 (rs6000_pltseq_template): Guard output of TLS markers with
33689 TARGET_TLS_MARKERS.
33690 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
33691 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
33692 to use inline PLT sequences.
33693 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
33694 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
33695 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
33697 2019-02-04 Martin Liska <mliska@suse.cz>
33700 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
33701 out when ipa_fn_summaries does not contain entry for callee.
33703 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
33705 * config/sparc/sparc.h: Remove superfluous blank lines.
33706 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
33707 (got_register_rtx): ...this.
33708 (sparc_got): Adjust to above renaming.
33709 (sparc_tls_got): Likewise.
33710 (sparc_delegitimize_address): Likewise.
33711 (sparc_output_mi_thunk): Likewise.
33712 (sparc_init_pic_reg): Likewise.
33713 (save_local_or_in_reg_p): Fix test on the GOT register.
33714 (USE_HIDDEN_LINKONCE): Move around.
33715 (get_pc_thunk_name): Likewise.
33716 (gen_load_pcrel_sym): Likewise.
33717 (load_got_register): Likewise.
33719 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
33721 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
33722 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
33724 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
33726 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
33727 into consideration.
33729 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
33731 * config.gcc (with_nds32_lib, glibc):
33732 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
33733 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
33734 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
33736 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
33739 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
33740 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
33741 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
33742 (*rcpsf2_sse): Ditto.
33743 (*rsqrtsf2_sse): Ditto.
33744 (sse4_1_round<mode<2): Ditto.
33746 2019-02-03 Richard Biener <rguenther@suse.de>
33749 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
33752 2019-02-02 Jakub Jelinek <jakub@redhat.com>
33754 PR middle-end/87887
33755 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
33756 Punt with warning on aggregate return or argument types. Ignore
33757 type/mode checking for uniform arguments.
33759 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
33761 * combine.c (try_combine): Do not print "Can't combine" messages unless
33762 printing failed combination attempts.
33764 2019-02-01 Martin Jambor <mjambor@suse.cz>
33767 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
33768 segment and global segment variables before making them static.
33770 2019-02-01 Martin Jambor <mjambor@suse.cz>
33772 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
33773 missed optimization dump with dump_enabled_p.
33775 2019-02-01 Richard Biener <rguenther@suse.de>
33777 PR middle-end/88597
33778 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
33779 the instantiate cache.
33780 (instantiate_scev_binary): Elide second operand procesing
33781 if equal to the first.
33782 * tree-chrec.c (chrec_contains_symbols): Add visited set.
33783 (chrec_contains_undetermined): Likewise.
33784 (tree_contains_chrecs): Likewise.
33786 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
33788 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
33790 2019-02-01 Jakub Jelinek <jakub@redhat.com>
33792 PR tree-optimization/89143
33793 * wide-int-range.h (wide_int_range_absu): Declare.
33794 * wide-int-range.cc (wide_int_range_absu): New function.
33795 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
33797 PR tree-optimization/88107
33798 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
33799 instead of assertion that eh_region_outermost is non-NULL, if it
33800 is NULL, set *ALL to true and return NULL.
33801 (move_sese_region_to_fn): Adjust caller, if all is set, call
33802 duplicate_eh_regions with NULL region.
33804 2019-02-01 Richard Biener <rguenth@suse.de>
33806 PR rtl-optimization/88593
33807 * mode-switching.c (optimize_mode_switching): Free dominators before
33808 calling cleanup_cfg.
33810 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
33812 PR tree-optimization/88932
33813 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
33815 2019-01-31 Jakub Jelinek <jakub@redhat.com>
33817 PR middle-end/89137
33818 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
33819 bogus clang warning.
33821 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
33824 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
33825 alternative to avoid partial SSE register stall for TARGET_AVX.
33826 (truncdfsf2): Ditto.
33827 (sse4_1_round<mode>2): Ditto.
33829 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
33831 PR tree-optimization/89008
33832 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
33833 process anything of the form X * 0.
33835 2019-01-31 Richard Biener <rguenther@suse.de>
33837 PR tree-optimization/89135
33838 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
33839 with abnormal preds.
33841 2019-01-31 Jakub Jelinek <jakub@redhat.com>
33844 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
33845 always_inline callees into no_sanitize_address callers.
33847 2019-01-31 Richard Biener <rguenther@suse.de>
33849 PR rtl-optimization/89115
33850 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
33852 2019-01-30 Martin Sebor <msebor@redhat.com>
33855 * doc/extend.texi (cast to a union): Correct and expand.
33857 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
33859 PR rtl-optimization/87246
33860 * lra-constraints.c (simplify_operand_subreg): Reload memory
33861 in subreg if the address became invalid.
33863 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
33866 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
33867 Disable for little-endian.
33869 2019-01-30 Richard Biener <rguenther@suse.de>
33871 PR rtl-optimization/89115
33872 * opts.c (default_options_optimization): Reduce
33873 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
33874 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
33877 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
33879 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
33880 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
33881 type of vector element when vec_extract is implemented by direct
33884 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
33886 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
33888 2019-01-30 Richard Biener <rguenther@suse.de>
33890 PR tree-optimization/89111
33891 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
33892 canonicalization to appropriately sized access types.
33894 2019-01-30 Jakub Jelinek <jakub@redhat.com>
33897 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
33898 for arguments to functions that are TU-local and shouldn't be
33899 referenced by assembly.
33901 2019-01-30 Ulrich Drepper <drepper@redhat.com>
33903 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
33906 2019-01-29 Martin Sebor <msebor@redhat.com>
33909 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
33911 2019-01-29 Jakub Jelinek <jakub@redhat.com>
33915 * omp-simd-clone.c (simd_clone_clauses_extract)
33916 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
33917 OMP_CLAUSE_ALIGNED_ALIGNMENT.
33919 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
33921 * config.gcc: Force .init_array for ARC.
33923 2019-01-29 Richard Biener <rguenther@suse.de>
33926 * dwarf2out.c (collect_skeleton_dies): New helper.
33927 (copy_decls_for_unworthy_types): Call it.
33928 (build_abbrev_table): Assert we do not try to replace
33929 DW_AT_signature refs with local refs.
33931 2019-01-28 Jakub Jelinek <jakub@redhat.com>
33933 PR middle-end/89002
33934 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
33935 for lastprivate/linear IV, push gimplify context around gimplify_assign
33936 and, if it needed any temporaries, pop it into a gimple bind around the
33939 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
33941 * common.opt (-Wattribute-alias): Remove "no-" from name.
33942 Make -Wattribute-alias command line option and
33943 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
33945 2019-01-28 Jakub Jelinek <jakub@redhat.com>
33948 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
33949 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
33951 (bmi2): Add missing @opindex.
33952 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
33953 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
33954 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
33955 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
33956 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
33957 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
33958 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
33959 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
33960 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
33961 xsavec, xsaveopt and xsaves options.
33963 2019-01-28 Richard Biener <rguenther@suse.de>
33966 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
33969 2019-01-28 Richard Biener <rguenther@suse.de>
33971 PR tree-optimization/88739
33972 * tree-cfg.c (verify_types_in_gimple_reference): Verify
33973 BIT_FIELD_REFs only are applied to mode-precision operands
33974 when they are integral.
33975 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
33976 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
33977 BIT_FIELD_REFs of non-mode-precision integral operands.
33979 2019-01-27 Jakub Jelinek <jakub@redhat.com>
33982 * config/i386/sse.md
33983 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
33984 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
33985 first constants in pairs are multiples of 2. Formatting fixes.
33986 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
33987 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
33988 first constants in each quadruple are multiples of 4. Formatting fixes.
33990 2019-01-26 Martin Jambor <mjambor@suse.cz>
33993 * tree-inline.c: Include tree-cfgcleanup.h.
33994 (delete_unreachable_blocks_update_callgraph): Move...
33995 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
33996 ...here, make externally visible, make second argument bool, adjust
33998 * tree-cfgcleanup.c: Include cgraph.h.
33999 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
34001 * ipa-prop.c: Include tree-cfgcleanup.h.
34002 (ipcp_transform_function): Call
34003 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
34005 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
34007 PR rtl-optimization/88846
34008 * ira.c (process_set_for_memref_referenced_p): New.
34009 (memref_referenced_p): Add new param. Use
34010 process_set_for_memref_referenced_p. Add new switch cases.
34011 (memref_used_between_p): Pass new arg to memref_referenced_p.
34013 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
34016 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
34017 argument ABI_BREAK. Set to true if the calculated alignment has
34018 changed in gcc-9. Check bit-fields for their base type alignment.
34019 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
34020 (aarch64_function_arg_boundary): Likewise.
34021 (aarch64_gimplify_va_arg_expr): Likewise.
34023 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
34025 PR middle-end/89037
34026 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
34027 instead of accessing TREE_INT_CST_ELT directly.
34029 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
34031 * doc/sourcebuild.texi (Environment attributes): Add fenv and
34032 fenv_exceptions description.
34034 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
34036 PR rtl-optimization/87763
34037 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
34038 Allow SUBREG when matching CC_NZmode compare.
34040 2019-01-25 Richard Biener <rguenther@suse.de>
34042 PR tree-optimization/89049
34043 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
34044 Look at the pattern stmt to determine if the stmt is vectorized.
34046 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
34048 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
34049 (pred_mov<mode>): Handle all-register forms using both a new
34050 alternative and a split.
34052 2019-01-25 Richard Biener <rguenther@suse.de>
34054 PR tree-optimization/86865
34055 * graphite-scop-detection.c (scop_detection::can_represent_loop):
34056 Reject non-do-while loops.
34058 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
34060 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
34061 * config/rs6000/constraints.md (Q constraint): Use REG_P.
34062 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
34063 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
34064 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
34065 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
34066 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
34067 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
34068 vlogical_operand, gpc_reg_operand, int_reg_operand,
34069 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
34070 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
34071 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
34072 (save_world_operation, restore_world_operation, lmw_operation,
34073 stmw_operation): Use MEM_P and REG_P.
34074 (tie_operand): Use MEM_P.
34075 (vrsave_operation, crsave_operation): Use REG_P.
34076 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
34077 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
34078 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
34079 (call_operand): Use HARD_REGISTER_P.
34080 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
34082 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
34083 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
34084 quad_aligned_load_p, replace_swapped_aligned_store,
34085 recombine_lvx_pattern, replace_swapped_aligned_load,
34086 recombine_stvx_pattern): Use MEM_P.
34087 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
34088 Use MEM_P and SYMBOL_REF_P.
34089 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
34090 (insn_is_swappable_p): Use REG_P and MEM_P.
34091 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
34092 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
34094 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
34095 Use CONST_DOUBLE_P.
34096 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
34098 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
34099 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
34100 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
34101 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
34103 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
34104 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
34105 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
34106 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
34107 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
34108 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
34109 rs6000_split_logical_di): Use CONST_INT_P.
34110 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
34111 REG_P and SYMBOL_REF_P.
34112 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
34113 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
34114 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
34115 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
34116 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
34117 (small_data_operand, print_operand_address): Use CONST_INT_P and
34119 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
34120 (rs6000_init_hard_regno_mode_ok, direct_move_p):
34121 Use HARD_REGISTER_NUM_P.
34122 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
34123 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
34124 SUBREG_P and SYMBOL_REF_P.
34125 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
34126 and HARD_REGISTER_NUM_P.
34127 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
34129 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
34130 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
34132 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
34133 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
34134 find_addr_reg): Use REG_P.
34135 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
34136 (rs6000_emit_le_vsx_move): Use SUBREG_P.
34137 (offsettable_ok_by_alignment, constant_pool_expr_p,
34138 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
34139 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
34140 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
34141 rs6000_assemble_integer, create_TOC_reference,
34142 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
34143 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
34144 (rs6000_split_vec_extract_var): Use reg_or_subregno.
34145 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
34146 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
34147 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
34148 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
34149 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
34150 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
34151 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
34152 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
34153 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
34154 and cbranch<mode>4): Use CONST_INT_P.
34155 (multiple define_splits): Use REG_P and SUBREG_P.
34156 (define_expands call, call_value): Use MEM_P.
34157 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
34158 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
34159 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
34160 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
34161 and HARD_REGISTER_NUM_P.
34162 (multiple define_splits): Use HARD_REGISTER_NUM_P.
34164 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
34166 PR rtl-optimization/88948
34167 * rtl.h (prepare_copy_insn): New prototype.
34168 * gcse.c (prepare_copy_insn): New function, split out from
34169 process_insert_insn.
34170 (process_insert_insn): Use prepare_copy_insn.
34171 * store-motion.c (replace_store_insn): Use prepare_copy_insn
34172 instead of gen_move_insn.
34174 2019-01-24 Jakub Jelinek <jakub@redhat.com>
34177 * config/i386/i386.c (ix86_pic_register_p): Return true for
34178 UNSPEC_SET_GOT too.
34180 PR tree-optimization/88964
34181 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
34182 punt if HONOR_SNANS (chrec).
34184 PR middle-end/89015
34185 * tree-nested.c (convert_nonlocal_reference_stmt,
34186 convert_local_reference_stmt, convert_tramp_reference_stmt,
34187 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
34188 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
34189 or GIMPLE_OMP_TASK.
34191 PR tree-optimization/89027
34192 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
34193 for "omp simd array" variables.
34195 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
34198 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
34199 force the alignment of m_val.
34201 2019-01-24 Richard Biener <rguenther@suse.de>
34204 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
34205 When in "legacy" debug mode make sure to reset self-origins.
34207 2019-01-24 Martin Liska <mliska@suse.cz>
34209 PR gcov-profile/88994
34210 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
34211 result will be always smaller or equal to the original.
34212 * gcov.c (mangle_name): Fix else branch where we should
34213 also copy to PTR and shift the pointer.
34215 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
34217 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
34218 * vr-values.c (find_case_label_ranges): Fix a comment typo.
34220 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
34222 * common/config/i386/i386-common.c
34223 (OPTION_MASK_ISA_ENQCMD_SET,
34224 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
34225 (ix86_handle_option): Handle -menqcmd.
34226 * config.gcc (enqcmdintrin.h): New header file.
34227 * config/i386/cpuid.h (bit_ENQCMD): New bit.
34228 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
34230 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
34232 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
34233 __builtin_ia32_enqcmds): New builtins.
34234 * config/i386/i386-c.c (__ENQCMD__): New macro.
34235 * config/i386/i386-option.c (ix86_target_string): Add
34237 (ix86_valid_target_attribute_inner_p): Likewise.
34238 * config/i386/i386-expand.c
34239 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
34240 IX86_BUILTIN_ENQCMDS.
34241 * config/i386/i386.h (TARGET_ENQCMD): New.
34242 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
34243 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
34244 (movdir64b_<mode>): Parameterize to enable share expansion code
34245 with ENQCMD in function ix86_expand_builtin.
34246 * config/i386/i386.opt: Add -menqcmd.
34247 * config/i386/immintrin.h: Include enqcmdintrin.h.
34248 * config/i386/enqcmdintrin.h: New intrinsic file.
34249 * doc/invoke.texi: Add -menqcmd.
34251 2019-01-23 Bin Cheng <bin.cheng@arm.com>
34252 Steve Ellcey <sellcey@marvell.com>
34255 * recog.c (address_operand): Return false on wrong mode for address.
34256 (constrain_operands): Check for mode with 'p' constraint.
34258 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
34261 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
34262 Disparage MMX alternative.
34263 (sse2_cvtpd2pi): Ditto.
34264 (sse2_cvttpd2pi): Ditto.
34266 2019-01-23 David Malcolm <dmalcolm@redhat.com>
34269 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
34270 use-after-free of the result of
34271 aarch64_get_extension_string_for_isa_flags.
34273 2019-01-23 Jakub Jelinek <jakub@redhat.com>
34276 * doc/extend.texi: Document break and continue behavior in
34277 statement expressions.
34279 2019-01-23 Richard Biener <rguenther@suse.de>
34281 PR tree-optimization/89008
34282 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
34283 not leave another stray operand.
34285 2019-01-23 Jakub Jelinek <jakub@redhat.com>
34287 * BASE-VER: Bump to 9.0.1.
34289 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
34291 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
34292 thunk that returns by reference, use the type of the return object
34293 of the thunk instead of that of the alias to build the dereference.
34295 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
34297 * config/arc/atomic.md: Add operand to DMB instruction.
34299 2019-01-23 Jakub Jelinek <jakub@redhat.com>
34301 PR tree-optimization/88964
34302 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
34303 build_zero_cst instead of build_int_cst. Return false for loop
34304 invariants which honor signed zeros.
34306 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
34308 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
34310 2019-01-22 Jakub Jelinek <jakub@redhat.com>
34313 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
34314 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
34315 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
34317 PR middle-end/88968
34318 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
34319 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
34322 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
34323 Disable for little endian.
34325 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
34328 * config/arm/arm.c (arm_needs_double_word_align): Check
34329 DECL_BIT_FIELD_TYPE.
34331 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
34332 H.J. Lu <hongjiu.lu@intel.com>
34335 * config/i386/i386-builtin.def: Add mask2 to all builtin
34336 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
34338 * config/i386/i386.c (BDESC): Add mask2 to the definition.
34339 (BDESC_FIRST): Likewise.
34340 (define_builtin): Add an argument for mask2. Updated to handle
34341 both ix86_isa_flags and ix86_isa_flags2.
34342 (define_builtin_const): Likewise.
34343 (define_builtin_pure): Likewise.
34344 (define_builtin2): Deleted.
34345 (define_builtin_const2): Likewise.
34346 (builtin_description): Add a member, mask2.
34347 (bdesc_*): Add mask2 to builtin initializations.
34348 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
34349 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
34351 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
34353 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
34356 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
34359 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
34362 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
34363 alignment is dominated by a bitfield with 64-bit aligned base type.
34364 (arm_function_arg): Emit a warning if the alignment has changed since
34365 earlier GCC releases.
34366 (arm_function_arg_boundary): Likewise.
34367 (arm_setup_incoming_varargs): Likewise.
34369 2019-01-22 Richard Biener <rguenther@suse.de>
34371 PR tree-optimization/88862
34372 * graphite-scop-detection.c
34373 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
34375 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
34377 * doc/extend.tex (AMD GCN Function Attributes): New section.
34378 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
34379 * doc/invoke.texi (AMD GCN Options): New section.
34380 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
34382 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
34384 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
34385 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
34387 2019-01-22 Jakub Jelinek <jakub@redhat.com>
34389 PR tree-optimization/88044
34390 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
34391 is false in the first iteration, but !every_iteration, return false
34392 instead of true with niter->niter zero.
34394 PR rtl-optimization/88904
34395 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
34396 any nonequal registers before processing BB_END (b).
34399 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
34401 (expand_binop_directly, expand_doubleword_clz,
34402 expand_doubleword_popcount, expand_ctz, expand_ffs,
34403 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
34405 PR rtl-optimization/49429
34407 PR rtl-optimization/86334
34409 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
34410 addressable from here...
34411 (emit_block_op_via_libcall): ... to here.
34413 2019-01-22 Richard Biener <rguenther@suse.de>
34415 * tree-vect-loop.c (vect_analyze_loop_operations): Use
34416 auto_vec for cost vector to fix memleak.
34417 (vectorize_fold_left_reduction): Properly gather SLP defs.
34418 (vectorizable_comparison): Do not swap operands to properly
34421 2019-01-22 Alan Modra <amodra@gmail.com>
34424 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
34425 stays a reg. Allow a const_int.
34426 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
34427 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
34428 (IS_NOMARK_TLSGETADDR): Define.
34429 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
34430 (rs6000_output_tlsargs): New function.
34431 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
34432 __tls_get_addr call takes an arg.
34433 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
34434 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
34436 (call_value_nonlocal_sysv): ..or here, delete split.
34437 (tls_gdld_nomark): Delete.
34438 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
34439 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
34440 (call_value_nonlocal_sysv): Likewise.
34441 (call_value_nonlocal_sysv_secure): Likewise.
34442 (call_value_nonlocal_aix): Likewise.
34443 (call_value_indirect_aix): Likewise.
34444 (call_value_indirect_elfv2): Likewise.
34445 (call_value_local32, call_value_local64): Disable for no-mark tls.
34446 (call_value_local_aix): Likewise.
34448 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
34451 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
34452 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
34454 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
34456 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
34457 string contents as hash_map keys.
34459 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
34462 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
34463 for rvalue context. Handle rvalues correctly. Use min_align_of_type
34464 instead of TYPE_ALIGN.
34465 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
34466 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
34467 pointer from TYPE_STUB_DECL.
34469 2019-01-21 Richard Biener <rguenther@suse.de>
34471 PR tree-optimization/88934
34472 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
34473 at the possibly non-constant operand.
34474 (vect_get_constant_vectors): Adjust.
34476 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
34479 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
34480 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
34481 instead of _X86INTRIN_H_INCLUDED.
34482 * onfig/i386/clwbintrin.h: Likewise.
34483 * config/i386/pkuintrin.h: Likewise.
34484 * config/i386/prfchwintrin.h: Likewise.
34485 * config/i386/rdseedintrin.h: Likewise.
34486 * config/i386/wbnoinvdintrin.h: Likewise.
34487 * config/i386/xsavecintrin.h: Likewise.
34488 * config/i386/xsavesintrin.h: Likewise.
34489 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
34490 * config/i386/xsaveintrin.h: Likewise.
34491 * config/i386/xsaveoptintrin.h: Likewise.
34492 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
34493 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
34494 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
34495 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
34496 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
34497 * config/i386/immintrin.h: Here.
34499 2019-01-20 Martin Jambor <mjambor@suse.cz>
34502 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
34503 with aa_walk_budget.
34504 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
34505 aa_walk_budget_p parameter.
34506 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
34507 walk. Updated all callers.
34508 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
34509 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
34511 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
34512 parameter info. Extract info from fbi. Pass fbi to recursive calls
34513 and to unmodified_parm.
34514 (phi_result_unknown_predicate): New parameter fbi, removed parameter
34515 info, updated call to will_be_nonconstant_expr_predicate.
34516 (param_change_prob): New parameter fbi, limit AA walking.
34517 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
34518 calls to various above functions.
34519 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
34520 parameter. Use it to limit AA walking.
34521 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
34522 fbi, limit AA walk.
34523 (detect_type_change): New parameter fbi, pass it on to
34524 detect_type_change_from_memory_writes.
34525 (detect_type_change_ssa): Likewise.
34526 (aa_overwalked): Removed.
34527 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
34528 accordingly, adjust to the neew AA limiting scheme.
34529 (parm_ref_data_preserved_p): Likewise.
34530 (ipa_compute_jump_functions_for_edge): Adjust call to
34532 (ipa_analyze_call_uses): Likewise.
34533 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
34534 (ipa_analyze_node): Initialize aa_walk_budget.
34535 (ipcp_transform_function): Likewise.
34536 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
34537 to get_dynamic_type.
34539 2019-01-19 Jakub Jelinek <jakub@redhat.com>
34541 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
34542 outside of #if CHECKING_P code.
34544 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
34546 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
34547 New function, split out from...
34548 (loop_versioning::analyze_stride): ...here.
34549 (loop_versioning::find_per_loop_multiplication): Use gassign.
34550 (loop_versioning::analyze_term_using_scevs): Return a success code.
34551 (loop_versioning::analyze_arbitrary_term): New function.
34552 (loop_versioning::analyze_address_fragment): Use
34553 analyze_arbitrary_term if all else fails.
34555 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
34558 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
34561 2019-01-18 Richard Biener <rguenther@suse.de>
34563 PR tree-optimization/88903
34564 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
34565 scalar stmts a SLP shift amount is composed of when detecting
34568 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
34571 * config/arm/arm-cpus.in (mp): New feature.
34572 (sec): New feature.
34573 (fgroup ARMv7ve): Add mp and sec features.
34574 (arch armv7-a): Add options to allow mp and sec extensions.
34575 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
34576 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
34577 extenstions to the base architecture.
34578 (cpu cortex-a8): Add sec extension to the base architecture.
34579 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
34580 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
34581 variants down to the base v7-a varaint.
34582 * config/arm/t-multilib (v7_a_arch_variants): New variable.
34583 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
34584 of permitted extensions for -march=armv7-a and for
34585 -mcpu=generic-armv7-a.
34587 2019-01-18 Martin Liska <mliska@suse.cz>
34589 * params.def: Fix comment.
34590 * tree-profile.c (gimple_init_gcov_profiler): Bump function
34592 (gimple_gen_ic_func_profiler): Likewise.
34594 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34596 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
34597 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
34598 and put in error checks for stack protector guard options.
34599 (aarch64_stack_protect_guard): New.
34600 (TARGET_STACK_PROTECT_GUARD): Define.
34601 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
34602 (reg_stack_protect_address<mode>): New.
34603 (stack_protect_set): Adjust for SSP_GLOBAL.
34604 (stack_protect_test): Likewise.
34605 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
34606 (-mstack-protector-guard): Likewise.
34607 (-mstack-protector-guard-offset): Likewise.
34609 2019-01-18 Jakub Jelinek <jakub@redhat.com>
34611 PR tree-optimization/86214
34612 * tree-inline.h (struct copy_body_data): Add
34613 add_clobbers_to_eh_landing_pads member.
34614 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
34615 (copy_edges_for_bb): Call it if EH edge destination is <
34616 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
34617 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
34618 if flag_stack_reuse != SR_NONE and clear it afterwards.
34620 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
34623 * doc/install.texi (with-multilib-list): Document for aarch64.
34625 2019-01-18 Jakub Jelinek <jakub@redhat.com>
34628 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
34629 (("..."))) with ("...").
34631 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
34633 * doc/extend.texi (Built-in Functions for Memory Model Aware
34634 Atomic Operations): Document atomic fetch and nand.
34636 2019-01-18 Martin Liska <mliska@suse.cz>
34637 Richard Biener <rguenther@suse.de>
34639 PR middle-end/88587
34640 * cgraph.h (create_version_clone_with_body): Add new argument
34642 * cgraphclones.c (cgraph_node::create_version_clone): Add
34643 DECL_ATTRIBUTES to a newly created decl. And call
34644 valid_attribute_p so that proper cl_target_optimization_node
34645 is set for the newly created declaration.
34646 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
34648 (expand_target_clones): Do not call valid_attribute_p, it must
34650 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
34653 2019-01-17 Jakub Jelinek <jakub@redhat.com>
34656 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
34657 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
34658 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
34660 2019-01-17 Martin Sebor <msebor@redhat.com>
34662 PR middle-end/88273
34663 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
34664 Handle anti-ranges the same as no range at all.
34666 2018-01-17 Steve Ellcey <sellcey@cavium.com>
34668 * config/aarch64/aarch64.c (cgraph.h): New include.
34669 (intl.h): New include.
34670 (supported_simd_type): New function.
34671 (currently_supported_simd_type): Ditto.
34672 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
34673 (aarch64_simd_clone_adjust): Ditto.
34674 (aarch64_simd_clone_usable): Ditto.
34675 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
34676 (TARGET_SIMD_CLONE_ADJUST): Ditto.
34677 (TARGET_SIMD_CLONE_USABLE): Ditto.
34678 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
34679 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
34682 2019-01-17 Martin Sebor <msebor@redhat.com>
34684 PR tree-optimization/88800
34685 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
34686 NO_WARNING bit here. Avoid folding out-of-bounds calls.
34687 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
34688 redundant argument. Add new argument and issue diagnostics under
34689 its control. Detect out-of-bounds access even with warnings
34691 (check_bounds_or_overlap): Change return type. Add argument.
34692 (wrestrict_dom_walker::check_call): Adjust.
34693 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
34694 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
34695 check_bounds_or_overlap's return value.
34696 (handle_builtin_stxncpy): Same.
34697 (handle_builtin_strcat): Same.
34699 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
34700 Kwok Cheung Yeung <kcy@codesourcery.com>
34701 Julian Brown <julian@codesourcery.com>
34702 Tom de Vries <tom@codesourcery.com>
34704 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
34706 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
34708 * doc/sourcebuild.texi: Document dg-require-effective-target
34709 llvm_binutils and offload_gcn.
34711 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
34712 Kwok Cheung Yeung <kcy@codesourcery.com>
34713 Julian Brown <julian@codesourcery.com>
34714 Tom de Vries <tom@codesourcery.com>
34716 * doc/sourcebuild.texi: Document dg-required-effective-target
34719 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
34720 Kwok Cheung Yeung <kcy@codesourcery.com>
34721 Julian Brown <julian@codesourcery.com>
34722 Tom de Vries <tom@codesourcery.com>
34723 Jan Hubicka <hubicka@ucw.cz>
34724 Martin Jambor <mjambor@suse.cz>
34726 * config.gcc: Add amdgcn*-*-amdhsa configuration.
34727 * configure.ac: Check for dlopen.
34728 * configure: Regenerate.
34730 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
34731 Kwok Cheung Yeung <kcy@codesourcery.com>
34732 Julian Brown <julian@codesourcery.com>
34733 Tom de Vries <tom@codesourcery.com>
34734 Jan Hubicka <hubicka@ucw.cz>
34735 Martin Jambor <mjambor@suse.cz>
34737 * common/config/gcn/gcn-common.c: New file.
34738 * config/gcn/driver-gcn.c: New file.
34739 * config/gcn/gcn-builtins.def: New file.
34740 * config/gcn/gcn-hsa.h: New file.
34741 * config/gcn/gcn-modes.def: New file.
34742 * config/gcn/gcn-opts.h: New file.
34743 * config/gcn/gcn-passes.def: New file.
34744 * config/gcn/gcn-protos.h: New file.
34745 * config/gcn/gcn-run.c: New file.
34746 * config/gcn/gcn-tree.c: New file.
34747 * config/gcn/gcn.c: New file.
34748 * config/gcn/gcn.h: New file.
34749 * config/gcn/gcn.opt: New file.
34750 * config/gcn/t-gcn-hsa: New file.
34752 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
34753 Kwok Cheung Yeung <kcy@codesourcery.com>
34754 Julian Brown <julian@codesourcery.com>
34755 Tom de Vries <tom@codesourcery.com>
34756 Jan Hubicka <hubicka@ucw.cz>
34757 Martin Jambor <mjambor@suse.cz>
34759 * config/gcn/constraints.md: New file.
34760 * config/gcn/gcn-valu.md: New file.
34761 * config/gcn/gcn.md: New file.
34762 * config/gcn/predicates.md: New file.
34764 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
34766 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
34767 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
34768 (stmt_uses_0_or_null_in_undefined_way): Likewise.
34769 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
34771 2019-01-17 Tamar Christina <tamar.christina@arm.com>
34774 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
34775 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
34776 it and document registers.
34778 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34780 * config/aarch64/aarch64.c (ares_tunings): Define.
34781 * config/aarch64/aarch64-cores.def (ares): Use the above.
34783 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
34787 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
34789 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
34790 (_mm512_fixupimm_round_pd): Update parameters and builtin.
34791 (_mm512_maskz_fixupimm_round_pd): Ditto.
34792 (_mm512_fixupimm_round_ps): Ditto.
34793 (_mm512_maskz_fixupimm_round_ps): Ditto.
34794 (_mm_fixupimm_round_sd): Ditto.
34795 (_mm_maskz_fixupimm_round_sd): Ditto.
34796 (_mm_fixupimm_round_ss): Ditto.
34797 (_mm_maskz_fixupimm_round_ss): Ditto.
34798 (_mm512_fixupimm_pd): Ditto.
34799 (_mm512_maskz_fixupimm_pd): Ditto.
34800 (_mm512_fixupimm_ps): Ditto.
34801 (_mm512_maskz_fixupimm_ps): Ditto.
34802 (_mm_fixupimm_sd): Ditto.
34803 (_mm_maskz_fixupimm_sd): Ditto.
34804 (_mm_fixupimm_ss): Ditto.
34805 (_mm_maskz_fixupimm_ss): Ditto.
34806 (_mm512_mask_fixupimm_round_pd): Update builtin.
34807 (_mm512_mask_fixupimm_round_ps): Ditto.
34808 (_mm_mask_fixupimm_round_sd): Ditto.
34809 (_mm_mask_fixupimm_round_ss): Ditto.
34810 (_mm512_mask_fixupimm_pd): Ditto.
34811 (_mm512_mask_fixupimm_ps): Ditto.
34812 (_mm_mask_fixupimm_sd): Ditto.
34813 (_mm_mask_fixupimm_ss): Ditto.
34814 * config/i386/avx512vlintrin.h:
34815 (_mm256_fixupimm_pd): Update parameters and builtin.
34816 (_mm256_maskz_fixupimm_pd): Ditto.
34817 (_mm256_fixupimm_ps): Ditto.
34818 (_mm256_maskz_fixupimm_ps): Ditto.
34819 (_mm_fixupimm_pd): Ditto.
34820 (_mm_maskz_fixupimm_pd): Ditto.
34821 (_mm_fixupimm_ps): Ditto.
34822 (_mm_maskz_fixupimm_ps): Ditto.
34823 (_mm256_mask_fixupimm_pd): Update builtin.
34824 (_mm256_mask_fixupimm_ps): Ditto.
34825 (_mm_mask_fixupimm_pd): Ditto.
34826 (_mm_mask_fixupimm_ps): Ditto.
34827 * config/i386/i386-builtin-types.def: Add new types and remove
34829 * config/i386/i386-builtin.def: Update builtin definitions.
34830 * config/i386/i386.c: Handle new builtin types and remove useless ones.
34831 * config/i386/sse.md: Update VFIXUPIMM* patterns.
34832 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
34833 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
34834 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
34835 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
34836 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
34837 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
34838 * config/i386/subst.md:
34839 (round_saeonly_sd_mask_operand4): Add new subst_attr.
34840 (round_saeonly_sd_mask_op4): Ditto.
34841 (round_saeonly_expand_operand5): Ditto.
34842 (round_saeonly_expand): Update.
34844 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
34848 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
34850 * config/i386/sse.md: Combine VFIXUPIMM* patterns
34851 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
34852 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
34853 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
34854 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
34855 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
34856 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
34858 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
34862 2018-12-15 Jakub Jelinek <jakub@redhat.com>
34865 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
34866 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
34867 instead of UNSPEC_FIXUPIMM.
34869 2019-01-17 Richard Biener <rguenther@suse.de>
34872 * dwarf2out.c (want_pubnames): Never generate pubnames sections
34873 and friends for the LTO part of debug info.
34875 2019-01-17 Jakub Jelinek <jakub@redhat.com>
34877 PR tree-optimization/86214
34878 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
34881 PR rtl-optimization/88870
34882 * dce.c (deletable_insn_p): Never delete const/pure calls that can
34883 throw if we can't alter the cfg or delete dead exceptions.
34884 (mark_insn): Don't call find_call_stack_args for such calls.
34886 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
34888 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
34889 prototypes for vec_st.
34890 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
34891 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
34892 mainly on signed/unsigned long long and double.
34894 2019-01-16 David Malcolm <dmalcolm@redhat.com>
34897 * combine.c (delete_noop_moves): Convert to "bool" return,
34898 returning true if any edges are eliminated.
34899 (combine_instructions): Also return true if delete_noop_moves
34902 2019-01-16 Tamar Christina <tamar.christina@arm.com>
34904 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
34905 correct max nunits for endian swap.
34906 (aarch64_expand_fcmla_builtin): Correct subreg code.
34907 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
34908 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
34911 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
34913 * config/alpha/alpha.c (alpha_gimplify_va_arg):
34914 Handle split indirect COMPLEX_TYPE arguments.
34916 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
34919 * config/aarch64/aarch64-modes.def: Add comment about how the carry
34920 bit is set by add and compare.
34921 (CC_ADC): New CC_MODE.
34922 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
34923 to cache the code and mode of X. Adjust the shape of a CC_Cmode
34924 comparison. Add detection for CC_ADCmode.
34925 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
34927 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
34928 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
34929 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
34930 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
34931 to eliminate the need for zero-extending the operands.
34932 (add<mode>3_compareC_imm): Delete. Merge into ...
34933 (add<mode>3_compareC): ... this. Restructure the comparison to
34934 eliminate the need for zero-extending the operands.
34935 (add<mode>3_carryin): Use LTU for the overflow detection.
34936 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
34937 Reexpress comparison for overflow.
34938 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
34939 (add<mode>3_carryinC): Likewise.
34940 (add<mode>3_carryinV): Use LTU for carry between partials.
34941 * config/aarch64/predicates.md (aarch64_carry_operation): Update
34942 handling of CC_Cmode and add CC_ADCmode.
34943 (aarch64_borrow_operation): Likewise.
34945 2019-01-16 Tamar Christina <tamar.christina@arm.com>
34947 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
34948 Remove patternmode.
34949 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
34950 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
34951 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
34952 Remove endianness conversion.
34954 2019-01-16 Martin Liska <mliska@suse.cz>
34956 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
34958 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
34960 * gcc.c (add_sysrooted_hdrs_prefix): New function.
34961 (path_prefix_reset): Move up in the source file.
34962 (find_fortran_preinclude_file): Make complex search for the
34963 fortran header files.
34965 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
34967 * godump.c (go_output_typedef): When outputting a typedef, refer
34968 to the underlying type by its name and not its structure.
34970 2019-01-15 David Malcolm <dmalcolm@redhat.com>
34973 * tree.c (build_function_type): Assert that arg_types is not
34976 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
34978 PR inline-asm/52813
34979 * doc/extend.texi: Document that listing the stack pointer in the
34980 clobber list of an asm is a deprecated feature.
34981 * common.opt (Wdeprecated): Moved from c-family/c.opt.
34982 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
34983 warning instead of an error for clobbers of the stack pointer.
34984 Add a note explaining why.
34986 2019-01-15 Richard Biener <rguenther@suse.de>
34989 * dwarf2out.c (gen_member_die): Do not generate inheritance
34992 2019-01-15 Richard Biener <rguenther@suse.de>
34994 PR tree-optimization/88855
34995 * tree-if-conv.c (combine_blocks): Collect
34996 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
34998 2019-01-15 Tom de Vries <tdevries@suse.de>
35001 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
35002 lhs == NULL_TREE for gang-level reduction.
35004 2019-01-15 Richard Biener <rguenther@suse.de>
35005 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
35008 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
35009 return true if SSA_NAME is already marked in visited bitmap.
35010 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
35012 2019-01-15 Jakub Jelinek <jakub@redhat.com>
35014 PR tree-optimization/88775
35015 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
35016 equal == 0 equality pointer comparisons some more if compared in
35017 integral types and either one points to an automatic var and the
35018 other to a global, or we can prove at least one points to the middle
35019 or both point to start or both point to end.
35021 2019-01-14 Andi Kleen <ak@linux.intel.com>
35023 * Makefile.in: Lower autofdo sampling rate by 10x.
35024 * Makefile.tpl: Dito.
35026 2019-01-14 Tom Honermann <tom@honermann.net>
35028 * defaults.h: Define CHAR8_TYPE.
35030 2019-01-14 Martin Sebor <msebor@redhat.com>
35033 * doc/extend.texi (Darwin Format Checks): Clarify.
35035 2019-01-14 Richard Biener <rguenther@suse.de>
35037 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
35038 whether we are in (simplify ...) or (match ...) context.
35040 2019-01-14 Jakub Jelinek <jakub@redhat.com>
35042 PR rtl-optimization/88796
35043 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
35044 * cfgexpand.c (stack_protect_prologue): Initialize
35045 crtl->stack_protect_guard_decl.
35046 * function.c (stack_protect_epilogue): Use it instead of calling
35047 targetm.stack_protect_guard again.
35048 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
35049 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
35050 crtl->stack_protect_guard_decl.
35051 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
35052 on the returned MEM_EXPR.
35054 2019-01-12 Tom de Vries <tdevries@suse.de>
35056 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
35057 vector length using -fopenacc-dim.
35059 2019-01-12 Tom de Vries <tdevries@suse.de>
35061 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
35062 lengths into account.
35064 2019-01-12 Svante Signell <svante.signell@gmail.com>
35066 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
35067 (TARGET_CAN_SPLIT_STACK): Define.
35068 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
35070 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35072 * params.def (inline-unit-growth): Set to 40.
35074 2019-01-12 Jakub Jelinek <jakub@redhat.com>
35076 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
35078 2019-01-12 Tom de Vries <tdevries@suse.de>
35080 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
35081 region calling vector-partitionable routine, set default_vector_length
35084 2019-01-12 Tom de Vries <tdevries@suse.de>
35086 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
35087 variable default_vector_length.
35089 2019-01-12 Tom de Vries <tdevries@suse.de>
35091 PR middle-end/88703
35092 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
35093 from oacc_default_dims, as oacc_validate_dims would do it, and apply
35096 2019-01-12 Tom de Vries <tdevries@suse.de>
35098 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
35099 (nvptx_goacc_validate_dims): Add used parameter.
35100 * doc/tm.texi: Regenerate.
35101 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
35102 argument to call to targetm.goacc.validate_dims.
35103 (default_goacc_validate_dims): Add used
35105 * target.def (validate_dims): Add used parameter in DEFHOOK.
35106 * targhooks.h (default_goacc_validate_dims): Add used parameter.
35108 2019-01-11 Jakub Jelinek <jakub@redhat.com>
35110 PR middle-end/85956
35112 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
35114 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
35115 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
35116 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
35117 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
35119 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
35121 PR rtl-optimization/87305
35123 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
35124 for little endian pseudos used as paradoxical subreg.
35126 2019-01-11 Jakub Jelinek <jakub@redhat.com>
35128 PR tree-optimization/88693
35129 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
35130 for STRING_CSTs that don't contain any NUL characters in the first
35131 TREE_STRING_LENGTH bytes.
35133 2019-01-11 Alan Modra <amodra@gmail.com>
35137 * genattrtab.c (min_fn): Don't translate values.
35138 (min_attr_value): Return INT_MAX when the value can't be calculated.
35139 Return minimum among any values that can be calculated.
35140 (max_attr_value): Adjust.
35142 2019-01-11 Jakub Jelinek <jakub@redhat.com>
35144 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
35146 2019-01-11 Steve Ellcey <sellcey@marvell.com>
35148 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
35149 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
35150 (aarch64_return_call_with_max_clobbers): New function.
35151 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
35152 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
35154 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
35155 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
35156 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
35157 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
35158 * cselib.c (cselib_process_insn): Add argument to
35159 targetm.hard_regno_call_part_clobbered call.
35160 * ira-conflicts.c (ira_build_conflicts): Ditto.
35161 * ira-costs.c (ira_tune_allocno_costs): Ditto.
35162 * lra-constraints.c (inherit_reload_reg): Ditto.
35163 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
35164 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
35165 argument. Call targetm.return_call_with_max_clobbers.
35166 Add argument to targetm.hard_regno_call_part_clobbered call.
35167 (calls_have_same_clobbers_p): New function.
35168 (process_bb_lives): Add call_insn and last_call_insn variables.
35169 Pass call_insn to check_pseudos_live_through_calls.
35170 Modify if stmt to check targetm.return_call_with_max_clobbers.
35171 Update setting of flush variable.
35172 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
35174 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
35175 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
35176 targetm.hard_regno_call_part_clobbered call.
35177 * reginfo.c (choose_hard_reg_mode): Ditto.
35178 * regrename.c (check_new_reg_p): Ditto.
35179 * reload.c (find_equiv_reg): Ditto.
35180 * reload1.c (emit_reload_insns): Ditto.
35181 * sched-deps.c (deps_analyze_insn): Ditto.
35182 * sel-sched.c (init_regs_for_mode): Ditto.
35183 (mark_unavailable_hard_regs): Ditto.
35184 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
35185 * target.def (hard_regno_call_part_clobbered): Add insn argument.
35186 (return_call_with_max_clobbers): New target function.
35187 * doc/tm.texi: Regenerate.
35188 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
35189 * hooks.c (hook_bool_uint_mode_false): Change to
35190 hook_bool_insn_uint_mode_false.
35191 * hooks.h (hook_bool_uint_mode_false): Ditto.
35193 2019-01-11 Steve Ellcey <sellcey@marvell.com>
35195 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
35196 (aarch64_remove_extra_call_preserved_regs): New function.
35197 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
35198 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
35199 * doc/tm.texi: Regenerate.
35200 * final.c (get_call_reg_set_usage): Call new hook.
35201 * target.def (remove_extra_call_preserved_regs): New hook.
35202 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
35203 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
35205 2019-01-11 Jakub Jelinek <jakub@redhat.com>
35208 * passes.c (finish_optimization_passes): Call print_combine_total_stats
35209 inside of pass_combine_1 dump rather than pass_profile_1.
35211 2019-01-11 Tom de Vries <tdevries@suse.de>
35213 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
35214 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
35215 (PTX_NUM_PER_WORKER_BARRIERS): Define.
35216 (nvptx_apply_dim_limits): Prevent vector_length 64 and
35219 2019-01-11 Tom de Vries <tdevries@suse.de>
35221 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
35223 2019-01-11 Jan Beulich <jbeulich@suse.com>
35225 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
35226 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
35227 sse2_cvtsi2sd): Add {l}.
35228 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
35231 2019-01-10 Jakub Jelinek <jakub@redhat.com>
35234 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
35236 (*float<floatunssuffix>v2div2sf2): New define_insn.
35237 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
35238 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
35239 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
35240 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
35241 match_operands with "const0_operand" "C".
35243 2019-01-10 Tamar Christina <tamar.christina@arm.com>
35245 * config/aarch64/aarch64-builtins.c
35246 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
35247 (aarch64_init_simd_builtins): ...Here
35249 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
35251 PR rtl-optimization/87305
35253 (setup_live_pseudos_and_spill_after_risky_transforms): Check
35254 allocation for big endian pseudos used as paradoxical subregs and
35255 spill them if it is wrong.
35256 * lra-constraints.c (lra_constraints): Add a comment.
35258 2019-01-10 Richard Biener <rguenther@suse.de>
35260 PR tree-optimization/88792
35261 * tree-ssa-pre.c (get_representative_for): Do not return a
35264 2019-01-10 Jakub Jelinek <jakub@redhat.com>
35266 PR middle-end/84877
35268 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
35269 (assign_parm_setup_block): Do the argument slot realignment here
35272 2019-01-10 Stefan Agner <stefan@agner.ch>
35275 * config/arm/arm.c (arm_option_override_internal): Force
35276 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
35278 2019-01-10 Jakub Jelinek <jakub@redhat.com>
35281 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
35284 2019-01-10 Tamar Christina <tamar.christina@arm.com>
35286 * config/arm/arm-builtins.c
35287 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
35288 (MAC_LANE_PAIR_QUALIFIERS): New.
35289 (arm_expand_builtin_args): Use it.
35290 (arm_expand_builtin_1): Likewise.
35291 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
35292 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
35293 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
35294 * config/arm/arm_neon.h:
35295 (vcadd_rot90_f16): New.
35296 (vcaddq_rot90_f16): New.
35297 (vcadd_rot270_f16): New.
35298 (vcaddq_rot270_f16): New.
35301 (vcmla_lane_f16): New.
35302 (vcmla_laneq_f16): New.
35303 (vcmlaq_lane_f16): New.
35304 (vcmlaq_laneq_f16): New.
35305 (vcmla_rot90_f16): New.
35306 (vcmlaq_rot90_f16): New.
35307 (vcmla_rot90_lane_f16): New.
35308 (vcmla_rot90_laneq_f16): New.
35309 (vcmlaq_rot90_lane_f16): New.
35310 (vcmlaq_rot90_laneq_f16): New.
35311 (vcmla_rot180_f16): New.
35312 (vcmlaq_rot180_f16): New.
35313 (vcmla_rot180_lane_f16): New.
35314 (vcmla_rot180_laneq_f16): New.
35315 (vcmlaq_rot180_lane_f16): New.
35316 (vcmlaq_rot180_laneq_f16): New.
35317 (vcmla_rot270_f16): New.
35318 (vcmlaq_rot270_f16): New.
35319 (vcmla_rot270_lane_f16): New.
35320 (vcmla_rot270_laneq_f16): New.
35321 (vcmlaq_rot270_lane_f16): New.
35322 (vcmlaq_rot270_laneq_f16): New.
35323 (vcadd_rot90_f32): New.
35324 (vcaddq_rot90_f32): New.
35325 (vcadd_rot270_f32): New.
35326 (vcaddq_rot270_f32): New.
35329 (vcmla_lane_f32): New.
35330 (vcmla_laneq_f32): New.
35331 (vcmlaq_lane_f32): New.
35332 (vcmlaq_laneq_f32): New.
35333 (vcmla_rot90_f32): New.
35334 (vcmlaq_rot90_f32): New.
35335 (vcmla_rot90_lane_f32): New.
35336 (vcmla_rot90_laneq_f32): New.
35337 (vcmlaq_rot90_lane_f32): New.
35338 (vcmlaq_rot90_laneq_f32): New.
35339 (vcmla_rot180_f32): New.
35340 (vcmlaq_rot180_f32): New.
35341 (vcmla_rot180_lane_f32): New.
35342 (vcmla_rot180_laneq_f32): New.
35343 (vcmlaq_rot180_lane_f32): New.
35344 (vcmlaq_rot180_laneq_f32): New.
35345 (vcmla_rot270_f32): New.
35346 (vcmlaq_rot270_f32): New.
35347 (vcmla_rot270_lane_f32): New.
35348 (vcmla_rot270_laneq_f32): New.
35349 (vcmlaq_rot270_lane_f32): New.
35350 (vcmlaq_rot270_laneq_f32): New.
35351 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
35352 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
35353 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
35354 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
35355 vcmlaq_lane270): New.
35356 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
35357 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
35358 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
35359 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
35360 (arm_option_reconfigure_globals): Use them.
35361 * config/arm/iterators.md (VDF, VQ_HSF): New.
35362 (VCADD, VCMLA): New.
35363 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
35364 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
35366 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
35367 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
35369 2019-01-10 Tamar Christina <tamar.christina@arm.com>
35371 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
35372 Add qualifier_lane_pair_index.
35373 (emit-rtl.h): Include.
35374 (TYPES_QUADOP_LANE_PAIR): New.
35375 (aarch64_simd_expand_args): Use it.
35376 (aarch64_simd_expand_builtin): Likewise.
35377 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
35379 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
35380 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
35381 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
35382 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
35383 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
35384 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
35385 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
35386 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
35387 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
35388 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
35389 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
35390 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
35391 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
35392 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
35393 Add __ARM_FEATURE_COMPLEX.
35394 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
35395 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
35396 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
35397 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
35398 fcmlaq_lane270): New.
35399 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
35400 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
35401 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
35402 * config/aarch64/arm_neon.h:
35403 (vcadd_rot90_f16): New.
35404 (vcaddq_rot90_f16): New.
35405 (vcadd_rot270_f16): New.
35406 (vcaddq_rot270_f16): New.
35409 (vcmla_lane_f16): New.
35410 (vcmla_laneq_f16): New.
35411 (vcmlaq_lane_f16): New.
35412 (vcmlaq_rot90_lane_f16): New.
35413 (vcmla_rot90_laneq_f16): New.
35414 (vcmla_rot90_lane_f16): New.
35415 (vcmlaq_rot90_f16): New.
35416 (vcmla_rot90_f16): New.
35417 (vcmlaq_laneq_f16): New.
35418 (vcmla_rot180_laneq_f16): New.
35419 (vcmla_rot180_lane_f16): New.
35420 (vcmlaq_rot180_f16): New.
35421 (vcmla_rot180_f16): New.
35422 (vcmlaq_rot90_laneq_f16): New.
35423 (vcmlaq_rot270_laneq_f16): New.
35424 (vcmlaq_rot270_lane_f16): New.
35425 (vcmla_rot270_laneq_f16): New.
35426 (vcmlaq_rot270_f16): New.
35427 (vcmla_rot270_f16): New.
35428 (vcmlaq_rot180_laneq_f16): New.
35429 (vcmlaq_rot180_lane_f16): New.
35430 (vcmla_rot270_lane_f16): New.
35431 (vcadd_rot90_f32): New.
35432 (vcaddq_rot90_f32): New.
35433 (vcaddq_rot90_f64): New.
35434 (vcadd_rot270_f32): New.
35435 (vcaddq_rot270_f32): New.
35436 (vcaddq_rot270_f64): New.
35440 (vcmla_lane_f32): New.
35441 (vcmla_laneq_f32): New.
35442 (vcmlaq_lane_f32): New.
35443 (vcmlaq_laneq_f32): New.
35444 (vcmla_rot90_f32): New.
35445 (vcmlaq_rot90_f32): New.
35446 (vcmlaq_rot90_f64): New.
35447 (vcmla_rot90_lane_f32): New.
35448 (vcmla_rot90_laneq_f32): New.
35449 (vcmlaq_rot90_lane_f32): New.
35450 (vcmlaq_rot90_laneq_f32): New.
35451 (vcmla_rot180_f32): New.
35452 (vcmlaq_rot180_f32): New.
35453 (vcmlaq_rot180_f64): New.
35454 (vcmla_rot180_lane_f32): New.
35455 (vcmla_rot180_laneq_f32): New.
35456 (vcmlaq_rot180_lane_f32): New.
35457 (vcmlaq_rot180_laneq_f32): New.
35458 (vcmla_rot270_f32): New.
35459 (vcmlaq_rot270_f32): New.
35460 (vcmlaq_rot270_f64): New.
35461 (vcmla_rot270_lane_f32): New.
35462 (vcmla_rot270_laneq_f32): New.
35463 (vcmlaq_rot270_lane_f32): New.
35464 (vcmlaq_rot270_laneq_f32): New.
35465 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
35466 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
35467 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
35468 (FCADD, FCMLA): New.
35470 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
35472 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
35476 * config/pa/pa.c: Change "can not" to "cannot".
35477 * gimple-ssa-evrp-analyze.c: Likewise.
35478 * ipa-icf.c: Likewise.
35479 * ipa-polymorphic-call.c: Likewise.
35480 * ipa-pure-const.c: Likewise.
35481 * lra-constraints.c: Likewise.
35482 * lra-remat.c: Likewise.
35483 * reload1.c: Likewise.
35484 * reorg.c: Likewise.
35485 * tree-ssa-uninit.c: Likewise.
35487 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
35491 * Makefile.in: Mechanically replace "can not" with "cannot".
35492 * alias.c: Likewise.
35493 * builtins.c: Likewise.
35494 * calls.c: Likewise.
35495 * cgraph.c: Likewise.
35496 * cgraph.h: Likewise.
35497 * cgraphclones.c: Likewise.
35498 * cgraphunit.c: Likewise.
35499 * combine-stack-adj.c: Likewise.
35500 * combine.c: Likewise.
35501 * common/config/i386/i386-common.c: Likewise.
35502 * config/aarch64/aarch64.c: Likewise.
35503 * config/alpha/sync.md: Likewise.
35504 * config/arc/arc.c: Likewise.
35505 * config/arc/predicates.md: Likewise.
35506 * config/arm/arm-c.c: Likewise.
35507 * config/arm/arm.c: Likewise.
35508 * config/arm/arm.h: Likewise.
35509 * config/arm/arm.md: Likewise.
35510 * config/arm/cortex-r4f.md: Likewise.
35511 * config/csky/csky.c: Likewise.
35512 * config/csky/csky.h: Likewise.
35513 * config/darwin-f.c: Likewise.
35514 * config/epiphany/epiphany.md: Likewise.
35515 * config/i386/i386.c: Likewise.
35516 * config/i386/sol2.h: Likewise.
35517 * config/m68k/m68k.c: Likewise.
35518 * config/mcore/mcore.h: Likewise.
35519 * config/microblaze/microblaze.md: Likewise.
35520 * config/mips/20kc.md: Likewise.
35521 * config/mips/sb1.md: Likewise.
35522 * config/nds32/nds32.c: Likewise.
35523 * config/nds32/predicates.md: Likewise.
35524 * config/pa/pa.c: Likewise.
35525 * config/rs6000/e300c2c3.md: Likewise.
35526 * config/rs6000/rs6000.c: Likewise.
35527 * config/s390/s390.h: Likewise.
35528 * config/sh/sh.c: Likewise.
35529 * config/sh/sh.md: Likewise.
35530 * config/spu/vmx2spu.h: Likewise.
35531 * cprop.c: Likewise.
35532 * dbxout.c: Likewise.
35533 * df-scan.c: Likewise.
35534 * doc/cfg.texi: Likewise.
35535 * doc/extend.texi: Likewise.
35536 * doc/fragments.texi: Likewise.
35537 * doc/gty.texi: Likewise.
35538 * doc/invoke.texi: Likewise.
35539 * doc/lto.texi: Likewise.
35540 * doc/md.texi: Likewise.
35541 * doc/objc.texi: Likewise.
35542 * doc/rtl.texi: Likewise.
35543 * doc/tm.texi: Likewise.
35545 * emit-rtl.c: Likewise.
35546 * emit-rtl.h: Likewise.
35547 * except.c: Likewise.
35548 * expmed.c: Likewise.
35549 * expr.c: Likewise.
35550 * fold-const.c: Likewise.
35551 * genautomata.c: Likewise.
35552 * gimple-fold.c: Likewise.
35553 * hard-reg-set.h: Likewise.
35554 * ifcvt.c: Likewise.
35555 * ipa-comdats.c: Likewise.
35556 * ipa-cp.c: Likewise.
35557 * ipa-devirt.c: Likewise.
35558 * ipa-fnsummary.c: Likewise.
35559 * ipa-icf.c: Likewise.
35560 * ipa-inline-transform.c: Likewise.
35561 * ipa-inline.c: Likewise.
35562 * ipa-polymorphic-call.c: Likewise.
35563 * ipa-profile.c: Likewise.
35564 * ipa-prop.c: Likewise.
35565 * ipa-pure-const.c: Likewise.
35566 * ipa-reference.c: Likewise.
35567 * ipa-split.c: Likewise.
35568 * ipa-visibility.c: Likewise.
35570 * ira-build.c: Likewise.
35571 * ira-color.c: Likewise.
35572 * ira-conflicts.c: Likewise.
35573 * ira-costs.c: Likewise.
35574 * ira-int.h: Likewise.
35575 * ira-lives.c: Likewise.
35578 * loop-invariant.c: Likewise.
35579 * loop-unroll.c: Likewise.
35580 * lower-subreg.c: Likewise.
35581 * lra-assigns.c: Likewise.
35582 * lra-constraints.c: Likewise.
35583 * lra-eliminations.c: Likewise.
35584 * lra-lives.c: Likewise.
35585 * lra-remat.c: Likewise.
35586 * lra-spills.c: Likewise.
35588 * lto-cgraph.c: Likewise.
35589 * lto-streamer-out.c: Likewise.
35590 * postreload-gcse.c: Likewise.
35591 * predict.c: Likewise.
35592 * profile-count.h: Likewise.
35593 * profile.c: Likewise.
35594 * recog.c: Likewise.
35596 * reload.c: Likewise.
35597 * reload1.c: Likewise.
35598 * reorg.c: Likewise.
35599 * resource.c: Likewise.
35600 * rtl.def: Likewise.
35602 * rtlanal.c: Likewise.
35603 * sched-deps.c: Likewise.
35604 * sched-ebb.c: Likewise.
35605 * sched-rgn.c: Likewise.
35606 * sel-sched-ir.c: Likewise.
35607 * sel-sched.c: Likewise.
35608 * shrink-wrap.c: Likewise.
35609 * simplify-rtx.c: Likewise.
35610 * symtab.c: Likewise.
35611 * target.def: Likewise.
35612 * toplev.c: Likewise.
35613 * tree-call-cdce.c: Likewise.
35614 * tree-cfg.c: Likewise.
35615 * tree-complex.c: Likewise.
35616 * tree-core.h: Likewise.
35617 * tree-eh.c: Likewise.
35618 * tree-inline.c: Likewise.
35619 * tree-loop-distribution.c: Likewise.
35620 * tree-nrv.c: Likewise.
35621 * tree-profile.c: Likewise.
35622 * tree-sra.c: Likewise.
35623 * tree-ssa-alias.c: Likewise.
35624 * tree-ssa-dce.c: Likewise.
35625 * tree-ssa-dom.c: Likewise.
35626 * tree-ssa-forwprop.c: Likewise.
35627 * tree-ssa-loop-im.c: Likewise.
35628 * tree-ssa-loop-ivcanon.c: Likewise.
35629 * tree-ssa-loop-ivopts.c: Likewise.
35630 * tree-ssa-loop-niter.c: Likewise.
35631 * tree-ssa-phionlycprop.c: Likewise.
35632 * tree-ssa-phiopt.c: Likewise.
35633 * tree-ssa-propagate.c: Likewise.
35634 * tree-ssa-threadedge.c: Likewise.
35635 * tree-ssa-threadupdate.c: Likewise.
35636 * tree-ssa-uninit.c: Likewise.
35637 * tree-ssanames.c: Likewise.
35638 * tree-streamer-out.c: Likewise.
35639 * tree.c: Likewise.
35640 * tree.h: Likewise.
35641 * vr-values.c: Likewise.
35643 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
35645 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
35646 (ix86_split_xorsign): Ditto.
35647 * config/i386/i386.c (ix86_expand_xorsign): New function.
35648 (ix86_split_xorsign): Ditto.
35649 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
35650 (xorsign<mode>3): New expander.
35651 (xorsign<mode>3_1): New insn_and_split pattern.
35652 * config/i386/sse.md (xorsign<mode>3): New expander.
35654 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
35656 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
35657 (*tablejump_sp64): Likewise.
35658 (*tablejump<P:mode>): ...this.
35659 (*call_address_sp32): Merge into...
35660 (*call_address_sp64): Likewise.
35661 (*call_address<P:mode>): ...this.
35662 (*call_symbolic_sp32): Merge into...
35663 (*call_symbolic_sp64): Likewise.
35664 (*call_symbolic<P:mode>): ...this.
35665 (call_value): Remove constraint and add predicate.
35666 (*call_value_address_sp32): Merge into...
35667 (*call_value_address_sp64): Likewise.
35668 (*call_value_address<P:mode>): ...this.
35669 (*call_value_symbolic_sp32): Merge into...
35670 (*call_value_symbolic_sp64): Likewise.
35671 (*call_value_symbolic<P:mode>): ...this.
35672 (*sibcall_symbolic_sp32): Merge into...
35673 (*sibcall_symbolic_sp64): Likewise.
35674 (*sibcall_symbolic<P:mode>): ...this.
35675 (sibcall_value): Remove constraint and add predicate.
35676 (*sibcall_value_symbolic_sp32): Merge into...
35677 (*sibcall_value_symbolic_sp64): Likewise.
35678 (*sibcall_value_symbolic<P:mode>): ...this.
35679 (window_save): Minor tweak.
35680 (*branch_sp32): Merge into...
35681 (*branch_sp64): Likewise.
35682 (*branch<P:mode>): ...this.
35684 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
35685 James Clarke <jrtc27@jrtc27.com>
35688 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
35689 consistently in TLS address generation and adjust code to the renaming
35690 of patterns. Mark calls to __tls_get_addr as const.
35691 * config/sparc/sparc.md (tgd_hi22): Turn into...
35692 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
35693 (tgd_lo10): Turn into...
35694 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
35695 (tgd_add32): Merge into...
35696 (tgd_add64): Likewise.
35697 (tgd_add<P:mode>): ...this and use Pmode throughout.
35698 (tldm_hi22): Turn into...
35699 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
35700 (tldm_lo10): Turn into...
35701 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
35702 (tldm_add32): Merge into...
35703 (tldm_add64): Likewise.
35704 (tldm_add<P:mode>): ...this and use Pmode throughout.
35705 (tldm_call32): Merge into...
35706 (tldm_call64): Likewise.
35707 (tldm_call<P:mode>): ...this and use Pmode throughout.
35708 (tldo_hix22): Turn into...
35709 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
35710 (tldo_lox10): Turn into...
35711 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
35712 (tldo_add32): Merge into...
35713 (tldo_add64): Likewise.
35714 (tldo_add<P:mode>): ...this and use Pmode throughout.
35715 (tie_hi22): Turn into...
35716 (tie_hi22<P:mode>): ...this and use Pmode throughout.
35717 (tie_lo10): Turn into...
35718 (tie_lo10<P:mode>): ...this and use Pmode throughout.
35719 (tie_ld64): Use DImode throughout.
35720 (tie_add32): Merge into...
35721 (tie_add64): Likewise.
35722 (tie_add<P:mode>): ...this and use Pmode throughout.
35723 (tle_hix22_sp32): Merge into...
35724 (tle_hix22_sp64): Likewise.
35725 (tle_hix22<P:mode>): ...this and use Pmode throughout.
35726 (tle_lox22_sp32): Merge into...
35727 (tle_lox22_sp64): Likewise.
35728 (tle_lox22<P:mode>): ...this and use Pmode throughout.
35729 (*tldo_ldub_sp32): Merge into...
35730 (*tldo_ldub_sp64): Likewise.
35731 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
35732 (*tldo_ldub1_sp32): Merge into...
35733 (*tldo_ldub1_sp64): Likewise.
35734 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
35735 (*tldo_ldub2_sp32): Merge into...
35736 (*tldo_ldub2_sp64): Likewise.
35737 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
35738 (*tldo_ldsb1_sp32): Merge into...
35739 (*tldo_ldsb1_sp64): Likewise.
35740 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
35741 (*tldo_ldsb2_sp32): Merge into...
35742 (*tldo_ldsb2_sp64): Likewise.
35743 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
35744 (*tldo_ldub3_sp64): Use DImode throughout.
35745 (*tldo_ldsb3_sp64): Likewise.
35746 (*tldo_lduh_sp32): Merge into...
35747 (*tldo_lduh_sp64): Likewise.
35748 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
35749 (*tldo_lduh1_sp32): Merge into...
35750 (*tldo_lduh1_sp64): Likewise.
35751 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
35752 (*tldo_ldsh1_sp32): Merge into...
35753 (*tldo_ldsh1_sp64): Likewise.
35754 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
35755 (*tldo_lduh2_sp64): Use DImode throughout.
35756 (*tldo_ldsh2_sp64): Likewise.
35757 (*tldo_lduw_sp32): Merge into...
35758 (*tldo_lduw_sp64): Likewise.
35759 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
35760 (*tldo_lduw1_sp64): Use DImode throughout.
35761 (*tldo_ldsw1_sp64): Likewise.
35762 (*tldo_ldx_sp64): Likewise.
35763 (*tldo_stb_sp32): Merge into...
35764 (*tldo_stb_sp64): Likewise.
35765 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
35766 (*tldo_sth_sp32): Merge into...
35767 (*tldo_sth_sp64): Likewise.
35768 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
35769 (*tldo_stw_sp32): Merge into...
35770 (*tldo_stw_sp64): Likewise.
35771 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
35772 (*tldo_stx_sp64): Use DImode throughout.
35774 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35776 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
35777 check configure option to set BTI and Return Address Signing.
35778 * configure.ac: Add --enable-standard-branch-protection and
35779 --disable-standard-branch-protection.
35780 * configure: Regenerated.
35781 * doc/install.texi: Document the same.
35783 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35784 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35786 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
35787 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
35788 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
35790 * config/aarch64/aarch64-bti-insert.c: New file.
35791 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
35793 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
35795 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
35796 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
35797 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
35798 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
35800 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35802 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
35803 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
35804 Disable bti for -mbranch-protection=none.
35805 (aarch64_handle_standard_branch_protection): Enable bti for
35806 -mbranch-protection=standard.
35807 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
35808 -mbranch-protection.
35809 (aarch64_bti_enabled): Check if bti is enabled.
35810 * config/aarch64/aarch64.opt: Declare target variable.
35811 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
35813 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35815 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
35816 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
35817 (aarch64_expand_epilogue): Likewise.
35818 (aarch64_output_mi_thunk): Likewise.
35819 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
35820 TAILCALL_ADDR_REGS to x16 and x17.
35821 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
35823 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35825 * config/aarch64/aarch64-option-extensions.def: Define
35826 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
35827 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
35828 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
35829 (AARCH64_FL_PREDRES): New.
35830 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
35831 AARCH64_FL_PREDRES by default.
35832 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
35834 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35836 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
35838 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
35839 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
35840 * doc/invoke.texi: Document ARMv8.5-A.
35842 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
35844 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
35845 (xorsign<mode>3): Likewise.
35847 2019-01-09 Jelinek <jakub@redhat.com>
35849 PR middle-end/88758
35850 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
35851 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
35853 PR rtl-optimization/88331
35854 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
35855 not currently_expanding_to_rtl.
35857 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
35859 * doc/invoke.texi (-Os): Remove trailing spaces.
35860 (-finline-functions): Remove reference to -O2.
35862 2019-01-08 Jakub Jelinek <jakub@redhat.com>
35864 PR rtl-optimization/79593
35865 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
35867 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
35868 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
35870 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
35873 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
35877 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
35878 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
35880 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
35883 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
35884 ix86_avx_u128_mode_entry.
35886 2019-01-08 Martin Liska <mliska@suse.cz>
35888 PR tree-optimization/88753
35889 * tree-switch-conversion.c (switch_conversion::build_one_array):
35890 Come up with local variable constructor. Convert first to
35891 type of constructor values.
35893 2019-01-08 Richard Biener <rguenther@suse.de>
35895 PR tree-optimization/86554
35896 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
35897 rpo_avail): Move earlier.
35898 (visit_nary_op): When value-numbering to expressions
35899 with different overflow behavior make sure there's an
35900 available expression on the path.
35902 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
35904 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
35905 aarch64_parse_branch_protection,
35906 struct aarch64_branch_protect_type,
35907 aarch64_handle_no_branch_protection,
35908 aarch64_handle_standard_branch_protection,
35909 aarch64_validate_mbranch_protection,
35910 aarch64_handle_pac_ret_protection,
35911 aarch64_handle_attr_branch_protection,
35912 accepted_branch_protection_string,
35913 aarch64_pac_ret_subtypes,
35914 aarch64_branch_protect_types,
35915 aarch64_handle_pac_ret_leaf): Define.
35916 (aarch64_override_options_after_change_1, aarch64_override_options):
35917 Add check for accepted_branch_protection_string.
35918 (aarch64_option_save): Save accepted_branch_protection_string.
35919 (aarch64_option_restore): Save accepted_branch_protection_string.
35920 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
35921 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
35922 msign-return-address.
35923 * doc/invoke.texi: Add mbranch-protection.
35925 2019-01-08 Alan Modra <amodra@gmail.com>
35928 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
35929 Delete "unknownp" parameter. Adjust callers. Handle
35930 CONST_INT, PLUS, MINUS, and MULT.
35931 (attr_value_aligned): Renamed from or_attr_value.
35932 (min_attr_value): Return INT_MIN for unhandled rtl case..
35933 (min_fn): ..and translate to INT_MAX here.
35934 (write_length_unit_log): Modify to cope without "unknown".
35935 (write_attr_value): Handle IF_THEN_ELSE.
35937 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35939 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
35940 optimization for masked stores.
35942 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35944 PR middle-end/88567
35945 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
35946 output vector directly to duplicate_and_interleave instead of
35947 going through a temporary. Postpone insertion of ctor_seq to
35948 the end of the loop.
35950 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
35953 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
35954 unsigned_p. Handle signed and unsigned overflow correction as
35956 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
35958 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
35960 (add<mode>3_compareV_imm): Make this callable for expanding.
35961 (subv<GPI:mode>4): Use register_operand for operand 1. Use
35962 aarch64_plus_operand for operand 2.
35963 (subv<GPI:mode>_insn): New insn pattern.
35964 (subv<GPI:mode>_imm): Likewise.
35965 (negv<GPI:mode>3): New expand pattern.
35966 (negv<GPI:mode>_insn): New insn pattern.
35967 (negv<GPI:mode>_cmp_only): Likewise.
35968 (cmpv<GPI:mode>_insn): Likewise.
35969 (subvti4): Use register_operand for operand 1. Update call to
35970 aarch64_expand_subvti.
35971 (usubvti4): Likewise.
35972 (negvti3): New expand pattern.
35973 (negdi_carryout): New insn pattern.
35974 (negvdi_carryinV): New insn pattern.
35975 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
35976 version the named version.
35977 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
35979 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
35981 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
35983 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
35984 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
35985 (sub<mode>3_carryinCV): Delete.
35986 (sub<GPI:mode>3_carryinV): New expand pattern.
35987 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
35989 2019-01-07 Richard Biener <rguenther@suse.de>
35991 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
35992 of tree_operand_hash.
35994 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35996 PR tree-optimization/88598
35997 * tree.h (single_nonzero_element): Declare.
35998 * tree.c (single_nonzero_element): New function.
35999 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
36000 if I is the only nonzero element of CST.
36002 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
36004 PR tree-optimization/88598
36005 * tree.h (initializer_each_zero_or_onep): Declare.
36006 * tree.c (initializer_each_zero_or_onep): New function.
36007 (signed_or_unsigned_type_for): Handle float types too.
36008 (unsigned_type_for, signed_type_for): Update comments accordingly.
36009 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
36010 x & { 0 or -1, 0 or -1, ... }.
36012 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
36014 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
36015 with x86_64-pc-linux-gnu.
36017 2019-01-07 Tom de Vries <tdevries@suse.de>
36020 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
36022 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
36025 2019-01-07 Jakub Jelinek <jakub@redhat.com>
36027 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
36028 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
36029 TARGET_AVX512F as condition.
36032 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
36033 const_not_ok_for_debug_p target hook.
36034 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
36035 on UNSPEC and subexpressions thereof if all subexpressions of the
36036 UNSPEC are CONSTANT_P.
36038 PR tree-optimization/88676
36039 * tree-ssa-phiopt.c (two_value_replacement): New function.
36040 (tree_ssa_phiopt_worker): Call it.
36043 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
36044 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
36047 * tree-vect-generic.c: Include insn-config.h and recog.h.
36048 (expand_vector_piecewise): Add defaulted ret_type argument,
36049 if non-NULL, use that in preference to type for the result type.
36050 (expand_vector_parallel): Formatting fix.
36051 (do_vec_conversion, do_vec_narrowing_conversion,
36052 expand_vector_conversion): New functions.
36053 (expand_vector_operations_1): Call expand_vector_conversion
36054 for VEC_CONVERT ifn calls.
36055 * internal-fn.def (VEC_CONVERT): New internal function.
36056 * internal-fn.c (expand_VEC_CONVERT): New function.
36057 * fold-const-call.c (fold_const_vec_convert): New function.
36058 (fold_const_call): Use it for CFN_VEC_CONVERT.
36059 * doc/extend.texi (__builtin_convertvector): Document.
36061 2019-01-07 Tom de Vries <tdevries@suse.de>
36063 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
36064 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
36065 vector_red_partition, vector_red_sym): New global variables.
36066 (nvptx_option_override): Initialize vector_red_sym.
36067 (nvptx_declare_function_name): Restore red_partition register.
36068 (nvptx_file_end): Emit code to declare the vector reduction variables.
36069 (nvptx_output_red_partition): New function.
36070 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
36071 large vector reductions.
36072 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
36073 (nvptx_init_builtins): Add VECTOR_ADDR.
36074 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
36075 Handle nvptx_expand_shared_addr.
36076 (nvptx_get_shared_red_addr): Add vector argument and handle large
36078 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
36080 (nvptx_goacc_reduction_init): Likewise.
36081 (nvptx_goacc_reduction_fini): Likewise.
36082 (nvptx_goacc_reduction_teardown): Likewise.
36083 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
36084 init,fini,teardown}.
36085 (nvptx_init_axis_predicate): Initialize vector_red_partition.
36086 (nvptx_set_current_function): Init vector_red_partition.
36087 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
36088 (nvptx_red_partition): New insn.
36089 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
36091 2019-01-07 Tom de Vries <tdevries@suse.de>
36094 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
36097 2019-01-07 Tom de Vries <tdevries@suse.de>
36099 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
36100 (nvptx_option_override): Init oacc_bcast_partition.
36101 (nvptx_init_oacc_workers): New function.
36102 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
36103 (nvptx_needs_shared_bcast): New function.
36104 (nvptx_find_par): Generalize to enable vectors to use shared-memory
36105 to propagate state.
36106 (nvptx_shared_propagate): Initialize vector bcast partition and
36107 synchronization state.
36108 (nvptx_single): Generalize to enable vectors to use shared-memory
36109 to propagate state.
36110 (nvptx_process_pars): Likewise.
36111 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
36112 * config/nvptx/nvptx.h (struct machine_function): Add
36113 bcast_partition and sync_bar members.
36115 2019-01-07 Tom de Vries <tdevries@suse.de>
36117 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
36118 (nvptx_apply_dim_limits): New function.
36119 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
36122 2019-01-07 Tom de Vries <tdevries@suse.de>
36124 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
36125 as late as possible.
36127 2019-01-07 Tom de Vries <tdevries@suse.de>
36129 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
36130 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
36131 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
36132 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
36133 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
36135 2019-01-07 Tom de Vries <tdevries@suse.de>
36137 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
36139 2019-01-07 Tom de Vries <tdevries@suse.de>
36141 * omp-offload.c (oacc_get_min_dim): New function.
36142 * omp-offload.h (oacc_get_min_dim): Declare.
36144 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
36147 * config/i386/i386.c (function_value_ms_64): Return small sturct in
36148 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
36150 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
36154 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
36156 * ipa-inline.c (edge_badness): Use inlined_time instead of
36157 inline_summaries->get.
36159 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
36161 * opts.c (enable_fdo_optimizations): Enable
36162 version-loops-for-strides, loop-interchange, unrol-and-jam
36163 and tree-loop-distribution.
36164 * invoke.texi: Document newly enabled options.
36166 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
36168 * doc/invoke.texi (max-inline-insns-small): New parameters.
36169 * ipa-inline.c (want_early_inline_function_p): simplify.
36170 (want_inline_small_function_p): Fix pasto from previous patch;
36171 use max-inline-insns-small bound.
36172 * params.def (max-inline-insns-small): New param.
36173 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
36174 variables correctly.
36176 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
36178 * doc/invoke.texi: Document max-inline-insns-size,
36179 uninlined-function-insns, uninlined-function-time,
36180 uninlined-thunk-insns and uninlined-thunk-time.
36181 * params.def: Add max-inline-insns-size,
36182 uninlined-function-insns, uninlined-function-time,
36183 uninlined-thunk-insns and uninlined-thunk-time.
36184 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
36186 * ipa-inline.c (can_inline_edge_by_limits_p,
36187 want_inline_small_function_p): Use new parameters.
36189 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
36191 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
36193 2019-01-05 Jakub Jelinek <jakub@redhat.com>
36195 PR middle-end/82564
36197 * expr.c (expand_assignment): For calls returning VLA structures
36198 if to_rtx is not a MEM, force it into a stack temporary.
36201 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
36202 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
36203 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
36204 subexpressions of both operands.
36205 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
36206 subrtxes are CONSTANT_P.
36207 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
36208 2018-11-09 changes.
36210 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
36212 * params.def (hot-bb-count-ws-permille): Set to 990.
36214 2019-01-04 Martin Sebor <msebor@redhat.com>
36217 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
36220 2019-01-04 Martin Sebor <msebor@redhat.com>
36223 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
36225 2019-01-04 Jakub Jelinek <jakub@redhat.com>
36227 * gdbinit.in: Turn off pagination for the skip commands, restore
36228 it to previous state afterwards.
36230 2019-01-04 Jakub Jelinek <jakub@redhat.com>
36233 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
36234 of GET_MODE (opN) as modes of the libcall arguments.
36236 2019-01-04 Jan Beulich <jbeulich@suse.com>
36238 * config/i386/sse.md
36239 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
36240 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
36241 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
36242 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
36243 avx512f_vmcmp<mode>3<round_saeonly_name>,
36244 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
36245 avx512f_maskcmp<mode>3,
36246 <avx512>_cvt<ssemodesuffix>2mask<mode>,
36247 <avx512>_cvt<ssemodesuffix>2mask<mode>,
36248 *<avx512>_cvtmask2<ssemodesuffix><mode>,
36249 *<avx512>_cvtmask2<ssemodesuffix><mode>,
36250 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
36251 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
36252 <avx512>_gt<mode>3<mask_scalar_merge_name>,
36253 <avx512>_gt<mode>3<mask_scalar_merge_name>,
36254 <avx512>_testm<mode>3<mask_scalar_merge_name>,
36255 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
36256 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
36257 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
36258 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
36259 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
36260 avx512cd_maskb_vec_dup<mode>,
36261 avx512cd_maskw_vec_dup<mode>,
36262 avx512dq_fpclass<mode><mask_scalar_merge_name>,
36263 avx512dq_vmfpclass<mode>,
36264 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
36267 2019-01-03 Martin Sebor <msebor@redhat.com>
36269 PR tree-optimization/88659
36270 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
36272 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
36274 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
36275 unaligned vsx and avoid lxvd2x/stxvd2x.
36276 (gen_lvx_v4si_move): New function.
36278 2019-01-03 Tom de Vries <tdevries@suse.de>
36280 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
36281 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
36283 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
36285 2019-01-03 Tom de Vries <tdevries@suse.de>
36287 * config/nvptx/nvptx.c (struct offload_attrs): New.
36288 (populate_offload_attrs): New function. Factor mask extraction out of
36289 nvptx_reorg. Add extraction of dimensions.
36290 (nvptx_reorg): Use populate_offload_attrs.
36292 2019-01-03 Tom de Vries <tdevries@suse.de>
36294 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
36295 cases for oacc_min_dims_p and routine_p. Add asserts for
36296 oacc_default_dims_p and offload_region_p.
36298 2019-01-03 Tom de Vries <tdevries@suse.de>
36300 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
36301 factored out of ...
36302 (nvptx_goacc_validate_dims): ... here.
36304 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
36306 PR tree-optimization/85574
36307 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
36309 (struct ssa_equip_hash_traits): Declare.
36310 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
36312 2019-01-03 Jakub Jelinek <jakub@redhat.com>
36315 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
36316 change it to qualified_type.
36318 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
36320 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
36321 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
36323 2019-01-02 Martin Sebor <msebor@redhat.com>
36324 Jeff Law <law@redhat.com>
36326 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
36327 (get_range_strlen_tree): Update appropriately.
36329 * gimple-fold.h (get_range_strlen): Drop unused last argument.
36331 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
36332 rather than set_range_info.
36333 * tree-ssa-strlen.c (set_strlen_range): Extracted from
36334 maybe_set_strlen_range. Handle potentially boundary crossing
36335 cases more conservatively.
36336 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
36337 Call set_strlen_range.
36338 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
36340 PR middle-end/88663
36341 * gimple-fold.c (get_range_strlen): Update prototype to no longer
36342 need the flexp argument.
36343 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
36344 from calls to get_range_strlen. Update comments. Just update
36345 VAL for an unterminated const char array and let the reset of the
36346 code handle it normally. No longer try to set *flexp. Adjust
36348 (get_range_strlen): Update for the new get_range_strlen API.
36349 (get_maxval_strlen): Similarly.
36350 (gimple_fold_builtin_strlen): Handle update meaning of return value
36351 from get_range_strlen.
36352 * gimple-ssa-sprintf.c (get_string_length): Update for the new
36353 get_range_strlen API.
36355 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
36358 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
36359 false at WPA time when body was removed.
36361 2019-01-02 Martin Liska <mliska@suse.cz>
36363 PR tree-optimization/88650
36364 * predict.c (set_even_probabilities): Calculate probability
36365 remainer only when really used.
36367 2019-01-02 Richard Biener <rguenther@suse.de>
36369 PR middle-end/88651
36370 * tree-data-ref.c (analyze_subscript_affine_affine): Use
36371 widest_ints when mangling max_stmt_execution results.
36373 2019-01-02 Richard Biener <rguenther@suse.de>
36375 PR tree-optimization/88621
36376 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
36377 bitfields when canoncalizing.
36379 2019-01-02 Richard Biener <rguenther@suse.de>
36382 * config/i386/x86-tune-costs.h (intel_cost): Adjust
36383 cost of cheap SSE instruction.
36385 2019-01-02 Richard Biener <rguenther@suse.de>
36388 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
36389 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
36391 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
36392 set after UIDs before splitting them.
36394 2019-01-01 Martin Sebor <msebor@redhat.com>
36395 Jeff Law <law@redhat.com>
36397 * gimple-fold.c (get_range_strlen_tree): Record if the computed
36398 length is optimistic. If it is, then arrange to compute the
36399 conservative length as well.
36401 * gimple-fold.h (get_range_strlen): Update prototype.
36402 * builtins.c (check_access): Update call to get_range_strlen to use
36403 c_strlen_data pointer. Change various variable accesses to instead
36404 pull data from the c_strlen_data structure.
36405 (check_strncat_sizes, expand_builtin_strncat): Likewise.
36406 * calls.c (maybe_warn_nonstring_arg): Likewise.
36407 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
36408 minimum length if maximum lengh is unknown.
36409 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
36410 that used c_strlen, it's no longer needed. Restructure slightly.
36411 (format_string): Set unlikely range appropriately.
36412 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
36414 (get_range_strlen): Accept c_strlen_data pointer for external
36415 call sites as well. Pass through to call to internal get_range_strlen.
36416 Adjust minlen, maxlen and maxbound as needed.
36417 (get_maxval_strlen): Update comments.
36418 (gimple_fold_builtin_strlen): Update call to get_range_strlen
36419 to use c_strlen_data pointer. Change variable accesses to instead
36420 use c_strlen_data data members.
36422 * gimple-fold.c (get_range_strlen): Update prototype.
36423 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
36424 local variables. Use pdata to return information to caller.
36425 Update calls to get_range_strlen. Update pdata->maxbound.
36426 (get_range_strlen -- static version): Similarly.
36427 (get_range_strlen -- extern version): Update for internal
36428 get_range_strlen API change. Convert to external data format.
36429 (get_maxval_strlen): Similarly.
36431 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
36433 * coverage.c (get_coverage_counts): Use current_function_decl.
36434 * profile.c (read_thunk_profile): New function.
36435 (branch_prob): Add THUNK parameter.
36436 * tree-profile.c (tree_profiling): Handle thunks.
36437 * value-prof.c (init_node_map): Handle thunks.
36438 * value-prof.h (branch_prob): Upate prototype.
36439 (read_thunk_profile): Declare.
36441 2019-01-01 Jakub Jelinek <jakub@redhat.com>
36443 Update copyright years.
36445 * gcc.c (process_command): Update copyright notice dates.
36446 * gcov-dump.c (print_version): Ditto.
36447 * gcov.c (print_version): Ditto.
36448 * gcov-tool.c (print_version): Ditto.
36449 * gengtype.c (create_file): Ditto.
36450 * doc/cpp.texi: Bump @copying's copyright year.
36451 * doc/cppinternals.texi: Ditto.
36452 * doc/gcc.texi: Ditto.
36453 * doc/gccint.texi: Ditto.
36454 * doc/gcov.texi: Ditto.
36455 * doc/install.texi: Ditto.
36456 * doc/invoke.texi: Ditto.
36458 Copyright (C) 2019 Free Software Foundation, Inc.
36460 Copying and distribution of this file, with or without modification,
36461 are permitted in any medium without royalty provided the copyright
36462 notice and this notice are preserved.