-2019-12-17 H.J. Lu <hjl.tools@gmail.com>
-
- PR target/92807
- * config/i386/i386.c (ix86_lea_outperforms): Check !TARGET_BONNELL.
- (ix86_avoid_lea_for_addr): When not optimizing for Bonnell, use add
- for a = a + b and a = b + a.
-
-2019-12-16 Martin Sebor <msebor@redhat.com>
-
- PR middle-end/92952
- * builtins.c (compute_objsize): Adjust offset by the array low bound.
-
-2019-12-16 David Malcolm <dmalcolm@redhat.com>
-
- * pretty-print.c (pp_write_text_as_html_like_dot_to_stream): New
- function.
- * pretty-print.h (pp_write_text_as_html_like_dot_to_stream): New decl.
-
-2019-12-16 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.md (movsi_to_cr_one): Use CR0_REGNO instead of
- hardcoding the (old, expired) register number.
- (*mtcrfsi): Ditto.
-
-2019-12-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * config.gcc: s/msp430*-*-*/msp430-*-*.
- Handle msp430-*-elfbare.
- * config/msp430/msp430-devices.c (TARGET_SUBDIR): Define.
- (_MSPMKSTR): Define.
- (__MSPMKSTR): Define.
- (rest_of_devices_path): Use TARGET_SUBDIR value in string.
- * config/msp430/msp430.c (msp430_option_override): Error if
- -fuse-cxa-atexit is used when it has been disabled at configure time.
- * config/msp430/t-msp430: Define TARGET_SUBDIR when building
- msp430-devices.o.
- * doc/install.texi: Document msp430-*-elf and msp430-*-elfbare.
- * doc/invoke.texi: Update documentation about which path devices.csv is
- searched for.
-
-2019-12-16 Andreas Krebbel <krebbel@linux.ibm.com>
-
- PR target/92950
- * config/s390/vector.md ("mov<mode>" for V_8): Replace lh, lhy,
- and lhrl with llc.
-
-2019-12-14 Martin Sebor <msebor@redhat.com>
-
- * doc/extend.texi (attribute access): Correct typos.
-
-2019-12-14 Jakub Jelinek <jakub@redhat.com>
-
- PR ipa/92357
- * ipa-fnsummary.c (ipa_fn_summary_write): Use
- lto_symtab_encoder_iterator with lsei_start_function_in_partition and
- lsei_next_function_in_partition instead of walking all cgraph nodes
- in encoder.
-
- PR tree-optimization/92930
- * ipa-pure-const.c (special_builtin_state): Don't handle
- BUILT_IN_APPLY. Formatting fixes.
- (check_call): Formatting fixes.
-
-2019-12-14 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin.h (DARWIN_EXTRA_SPECS): Add new
- bundle spec. (DARWIN_BUNDLE1_SPEC): New.
- (STARTFILE_SPEC): Use darwin bundle spec.
- * config/rs6000/darwin.h (DARWIN_BUNDLE1_SPEC): New.
- (DARWIN_DYLIB1_SPEC): Delete duplicate.
-
-2019-12-13 Martin Sebor <msebor@redhat.com>
-
- PR middle-end/91582
- PR middle-end/92868
- * builtins.c (addr_decl_size): New function.
- (gimple_call_alloc_size): Add arguments.
- (compute_objsize): Add an argument. Set *PDECL even for allocated
- objects.
- Correct checking for negative wide_int.
- Correct handling of negative outer offsets into unknown regions
- or with unknown inner offsets.
- Extend offsets to at most sizetype precision.
- Only handle constant subobject sizes.
- * builtins.h (gimple_call_alloc_size): Add arguments.
- * tree.c (component_ref_size): Always return sizetype.
- * tree-ssa-strlen.c (strinfo::alloc): New member.
- (get_addr_stridx): Add argument.
- (get_stridx): Use ptrdiff_t. Add argument.
- (new_strinfo): Set new member.
- (get_string_length): Handle alloca and VLA.
- (dump_strlen_info): Dump more state.
- (maybe_invalidate): Print more info. Decrease indentation.
- (unshare_strinfo): Set new member.
- (valid_builtin_call): Handle alloca and VLA.
- (maybe_warn_overflow): Check and set no-warning bit. Improve
- handling of offsets. Print allocated objects.
- (handle_builtin_strlen): Handle strinfo records with null lengths.
- (handle_builtin_strcpy): Add argument. Call maybe_warn_overflow.
- (is_strlen_related_p): Handle dynamically allocated objects.
- (get_range): Add argument.
- (handle_builtin_malloc): Rename...
- (handle_alloc): ...to this and handle all allocation functions.
- (handle_builtin_memset): Call maybe_warn_overflow.
- (count_nonzero_bytes): Handle more MEM_REF forms.
- (strlen_check_and_optimize_call): Call handle_alloc_call. Pass
- arguments to more callees.
- (handle_integral_assign): Add argument. Create strinfo entries
- for MEM_REF assignments.
- (check_and_optimize_stmt): Handle more MEM_REF forms.
-
-2019-12-13 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/rs6000/darwin.h (DARWIN_DYLIB1_SPEC): New.
-
-2019-12-13 Jan Hubicka <hubicka@ucw.cz>
-
- * lto-streamer-in.c (input_function): Add node parameter.
- (lto_read_body_or_constructor): Use it.
-
-2019-12-13 Roman Zhuykov <zhroma@ispras.ru>
-
- PR rtl-optimization/92591
- * modulo-sched.c (ps_add_node_check_conflicts): Improve checking
- for history > 0 case.
-
-2019-12-13 Roman Zhuykov <zhroma@ispras.ru>
-
- * modulo-sched.c (sms_schedule): Use param_sms_max_ii_factor
- value instead of macro. Adjust comment.
- (sms_schedule_by_order): Use parameter value without macro.
- * params.opt: Add ranges for modulo scheduler parameters,
- set param_sms_max_ii_factor = 2 by default.
-
-2019-12-13 Roman Zhuykov <zhroma@ispras.ru>
-
- PR rtl-optimization/90001
- * ddg.c (create_ddg): Init max_dist array for each node.
- (free_ddg): Free max_dist array.
- (create_ddg_edge): Use bool field instead of aux union.
- (set_recurrence_length): Use prepared max_dist information instead
- of calling longest_simple_path.
- (create_scc): Remove graph argument, fill node's aux.count with
- SCC id, and move set_recurrence_length call to...
- (create_ddg_all_sccs): ...here, after filling all max_dist arrays
- using Floyd–Warshall-like algorithm.
- (update_dist_to_successors): Remove the whole function.
- (longest_simple_path): Likewise.
- * ddg.h (struct ddg_node): Add max_dist pointer.
- (struct ddg_edge): Use bool field instead of unused aux union.
-
-2019-12-13 Andrew Stubbs <ams@codesourcery.com>
-
- * config/gcn/gcn-valu.md (mulv64si3<exec>): Rename to ...
- (mul<mode>3<exec>): ... this, and implement sub-dword patterns.
- (mulv64si3_dup<exec>): Rename to ...
- (mul<mode>3_dup<exec>): ... this, and implement sub-dword patterns.
-
-2019-12-13 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-utils.c (ipa_merge_profiles): Improve dumping; merge common
- targets.
-
-2019-12-13 Andrew Stubbs <ams@codesourcery.com>
-
- * config/gcn/gcn-valu.md (sdwa): New mode attribute.
- (VCVT_FROM_MODE): Rename to ...
- (VCVT_MODE): ... this.
- (VCVT_TO_MODE): Delete mode iterator.
- (VCVT_FMODE): New mode iterator.
- (VCVT_IMODE): Likewise.
- (<cvt_name><VCVT_FROM_MODE:mode><VCVT_TO_MODE:mode>2<exec>): Change ...
- (<cvt_name><VCVT_MODE:mode><VCVT_FMODE:mode>2<exec>): ... to this.
- (<cvt_name><VCVT_FMODE:mode><VCVT_IMODE:mode>2<exec>): New.
- (zero_convert): New code iterator.
- (convop): New code attribute.
- (<convop><VEC_ALL1REG_INT_ALT:mode><VEC_ALL1REG_INT_MODE:mode>2<exec>)
- : New.
- (extend<VEC_ALL1REG_INT_ALT:mode><VEC_ALL1REG_INT_MODE:mode>2<exec>)
- : New.
- (vec_truncatev64div64si): Rename to ...
- (truncv64di<mode>2): ... this and implement sub-dword patterns.
- (vec_truncatev64div64si_exec): Rename to ...
- (truncv64di<mode>2_exec): ... this and implement sub-dword patterns.
- (<convop><mode>v64di2): New insn_and_split.
- (<convop><mode>v64di2_exec): Likewise.
- (mask_gather_load<mode>): Update truncate names.
- (mask_scatter_store<mode>): Likewise.
- * config/gcn/gcn.c (gcn_expand_scaled_offsets): Update truncate names.
-
-2019-12-13 Dennis Zhang <dennis.zhang@arm.com>
-
- * config/aarch64/aarch64-arches.def (armv8.6-a): New.
- * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
- __ARM_FEATURE_MATMUL_INT8, __ARM_FEATURE_BF16_VECTOR_ARITHMETIC and
- __ARM_FEATURE_BF16_SCALAR_ARITHMETIC when enabled.
- * config/aarch64/aarch64-option-extensions.def (i8mm, bf16): New.
- (fp): Disabling fp also disables i8mm and bf16.
- (simd): Disabling simd also disables i8mm.
- * config/aarch64/aarch64.h (AARCH64_FL_V8_6): New macro.
- (AARCH64_FL_I8MM, AARCH64_FL_BF16, AARCH64_FL_FOR_ARCH8_6): Likewise.
- (AARCH64_ISA_V8_6, AARCH64_ISA_I8MM, AARCH64_ISA_BF16): Likewise.
- (TARGET_I8MM, TARGET_BF16_FP, TARGET_BF16_SIMD): Likewise.
- * doc/invoke.texi (armv8.6-a, i8mm, bf16): Document new options
- and add a new table to list permissible values for ARCH.
-
-2019-12-13 Jakub Jelinek <jakub@redhat.com>
-
- PR target/92908
- * simplify-rtx.c (simplify_relational_operation): Punt for vector
- cmp_mode and scalar mode, if simplify_relational_operation returned
- const_true_rtx.
- (simplify_const_relational_operation): Change VOID_mode in function
- comment to VOIDmode.
-
-2019-12-13 Kewen Lin <linkw@gcc.gnu.org>
-
- * config/rs6000/rs6000.c (adjust_vectorization_cost): New function.
- (rs6000_add_stmt_cost): Call adjust_vectorization_cost and update
- stmt_cost.
-
-2019-12-12 Jakub Jelinek <jakub@redhat.com>
-
- PR target/92904
- * config/i386/i386.c (ix86_gimplify_va_arg): If need_intregs and
- not need_temp, decrease alignment of the read because the GPR save
- area only guarantees 8-byte alignment.
-
-2019-12-12 Georg-Johann Lay <avr@gjlay.de>
-
- Add support for some more AVR devices from avrxmega3 family.
-
- * config/avr/avr-mcus.def (attiny1604, attiny1606, attiny1607)
- (attiny402, attiny404, attiny406)
- (attiny804, attiny806, attiny807)
- (attiny202, attiny204): Add AVR_MCU lines to support them.
- * doc/avr-mmcu.texi: Regenerate.
-
-2019-12-12 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-prop.c (read_ipcp_transformation_info): Fix undefined ordering
- of execution of function call parameters.
-
-2019-12-12 Vineet Gupta <vgupta@synopsys.com>
-
- * config/arc/arc-modes.def (CC_FPUE): New Mode CC_FPUE which
- helps codegen generate exceptions even for quiet NaN.
- * config/arc/arc.c (arc_init_reg_tables): Handle New CC_FPUE mode.
- (get_arc_condition_code): Likewise.
- (arc_select_cc_mode): LT, LE, GT, GE to use the New CC_FPUE mode.
- * config/arc/arc.h (REVERSE_CONDITION): Handle New CC_FPUE mode.
- * config/arc/predicates.md (proper_comparison_operator): Likewise.
- * config/arc/fpu.md (cmpsf_fpu_trap): New Pattern for CC_FPUE.
- (cmpdf_fpu_trap): Likewise.
-
-2019-12-12 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc.md (iterator SDF): Check TARGET_FP_DP_BASE.
- (cstoredi4): Use TARGET_HARD_FLOAT.
-
-2019-12-11 Jakub Jelinek <jakub@redhat.com>
-
- * opts.c (default_options_table): Move -ftree-loop-distribute-patterns
- entry from -O3 or later section to -O2 or later section.
- * doc/invoke.texi (-ftree-loop-distribute-patterns): Mention the
- option is enabled by default at -O2+ rather than just at -O3.
-
- PR target/92723
- * tree-vect-patterns.c (vect_recog_rotate_pattern): If dt is not
- vect_internal_def, use oprnd1 as is, without trying to cast it.
- Formatting fix.
-
-2019-12-11 Martin Sebor <msebor@redhat.com>
-
- * builtins.c (compute_objsize): Add an argument and set it to offset
- into destination.
- * builtins.h (compute_objsize): Add an argument.
- * tree-object-size.c (addr_object_size): Add an argument and set it
- to offset into destination.
- (compute_builtin_object_size): Same.
- * tree-object-size.h (compute_builtin_object_size): Add an argument.
- * tree-ssa-strlen.c (get_addr_stridx): Add an argument and set it
- to offset into destination.
- (maybe_warn_overflow): New function.
- (handle_store): Call maybe_warn_overflow to issue warnings.
-
-2019-12-11 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * config/msp430/msp430.h (STARTFILE_SPEC) [!fexceptions]: Use
- crtbegin_no_eh.o if building for the C language.
- [fno-exceptions]: Use crtbegin_no_eh.o if building for any language
- except C.
- (ENDFILE_SPEC) [!fexceptions]: Use crtend_no_eh.o if building for
- the C language.
- [fno-exceptions]: Use crtend_no_eh.o if building for any language
- except C.
- * config/msp430/t-msp430: Add -fno-exceptions multilib.
- * doc/install.texi: Document --disable-no-exceptions multilib configure
- option.
- * doc/sourcebuild.texi: Document exceptions_enabled effective target.
-
-2019-12-11 David Malcolm <dmalcolm@redhat.com>
-
- * pretty-print.c (pretty_printer::pretty_printer): New copy-ctor.
- (pretty_printer::clone): New vfunc implementation.
- * pretty-print.h (format_postprocessor::clone): New pure vfunc
- decl.
- (pretty_printer::pretty_printer): New copy-ctor decl.
- (pretty_printer::clone): New vfunc decl.
-
-2019-12-11 David Malcolm <dmalcolm@redhat.com>
-
- * function-tests.c (selftest::make_fndecl): Make non-static.
- * selftest.h (selftest::make_fndecl): New decl.
-
-2019-12-11 Lewis Hyatt <lhyatt@gmail.com>
-
- PR 91853
- * pretty-print.c (pp_quoted_string): Avoid hex-escaping valid
- multibyte input. Fix off-by-one-bug printing the last byte before a
- hex-escaped output.
- (pp_character): Don't apply line wrapping in the middle of multibyte
- characters.
- (test_utf8): New test.
- (pretty_print_c_tests): Call the new test.
-
-2019-12-11 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/arm-cpus.in (ALL_SIMD_EXTERNAL): New fgroup.
- (ALL_SIMD): Use it.
- (ALL_FPU_EXTERNAL): New fgroup.
- (ALL_FP): Use it.
- (cortex-a55, cortex-a75, cortex-a76, cortex-a76ae): Remove redundant
- +simd from architecture specification.
- (cortex-a77, neoverse-n1, cortex-a75.cortex-a55): Likewise.
- * config/arm/arm.c (isa_all_fpubits, fpu_bitlist): Rename to ...
- (isa_all_fpubits_internal, fpu_bitlist_internal): ... these.
- (isa_all_fpbits): New bitmap.
- (arm_option_override): Initialize it.
- (arm_configure_build_target): If the target isa does not have any
- FP enabled, do not warn about mismatches in FP-related feature bits.
-
-2019-12-11 Stam Markianos-Wright <stam.markianos-wright@arm.com>
-
- * real.c (struct arm_bfloat_half_format,
- encode_arm_bfloat_half, decode_arm_bfloat_half): New.
- * real.h (arm_bfloat_half_format): New.
-
-2019-12-11 Hongtao Liu <hongtao.liu@intel.com>
-
- PR target/92865
- * config/i386/i386-expand.c (ix86_valid_mask_cmp_mode): Enable
- integer mask cmov when available even with TARGET_XOP.
-
-2019-12-10 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/92891
- * builtins.c (gimple_call_alloc_size): Convert size to sizetype
- before returning it.
-
-2019-12-10 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/92796
- * lra-int.h (lra_risky_transformations_p): Rename to
- check_and_force_assignment_correctness_p.
- * lra-assigns.c: Ditto.
- (lra_assign): Reset check_and_force_assignment_correctness_p.
- * lra-constraints.c (lra_risky_transformations_p): Rename to
- check_and_force_assignment_correctness_p.
- (lra_constraints): Set up check_and_force_assignment_correctness_p
- only for the 1st sub-pass.
- * lra-eliminations.c (process_insn_for_elimination): Set up
- check_and_force_assignment_correctness_p if the insn chnaged its
- code.
-
-2019-12-10 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/92882
- * regstat.c (regstat_bb_compute_calls_crossed): Don't check
- INSN_UID against DF_INSN_SIZE or use DF_INSN_INFO_GET unless
- NONDEBUG_INSN_P.
-
- PR ipa/92883
- * ipa-cp.c (propagate_vr_across_jump_function): Pass jvr rather
- than *jfunc->m_vr to intersect. Formatting fix.
-
- PR middle-end/92825
- * cfgexpand.c (add_stack_protection_conflicts): Change return type
- from void to bool, return true if at least one stack_vars[i].decl
- is addressable.
- (record_or_union_type_has_array_p, stack_protect_decl_p): Remove.
- (expand_used_vars): Don't call stack_protect_decl_p, instead for
- -fstack-protector-strong set gen_stack_protect_signal to true
- if add_stack_protection_conflicts returned true. Formatting fixes.
- * doc/invoke.texi (-fstack-protector-strong): Clarify that optimized
- out variables or variables not living on the stack don't count.
- (-fstack-protector): Likewise. Clarify it affects >= 8 byte arrays
- rather than > 8 byte.
-
- * ipa-param-manipulation.c
- (ipa_param_body_adjustments::register_replacement): Fix comment typo
- - accross -> across.
- * ipa-sra.c (propagate_used_across_scc_edge, ipa_sra_analysis):
- Likewise.
- (param_splitting_across_edge): Fix typo in dump message - accross
- -> across.
-
-2019-12-10 Jan Hubicka <hubicka@ucw.cz>
-
- * cgraph.c (cgraph_node::verify_node): Verify tp_first_run.
- * cgraph.h (cgrpah_node): Turn tp_first_run back to int.
- * cgraphunit.c (tp_first_run_node_cmp): Do not watch for overflows.
- (expand_all_functions): First expand ordered section and then
- unordered.
- * profile.c (compute_value_histograms): Error on out of range
- tp_first_runs.
-
-2019-12-10 Jan Hubicka <hubicka@ucw.cz>
-
- * predict.c (compute_function_frequency): Check for presence of IPA
- profile.
-
-2019-12-10 Jan Hubicka <hubicka@ucw.cz>
-
- * varasm.c (default_function_section): Fix confused tests for
- tp_first_run reordering.
-
-2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64.c (aarch64_hard_regno_mode_ok): Don't
- allow SVE modes in GPRs.
-
-2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/iterators.md (vccore): New iterator.
- * config/aarch64/aarch64-sve.md (vec_series<mode>): Use it instead
- of vwcore.
- (*vec_series<mode>_plus): Likewise.
-
-2019-12-10 Frederik Harwath <frederik@codesourcery.com>
-
- * omp-low.c (scan_omp_for): Use clause location in warning.
-
-2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
-
- * dwarf2out.c (loc_descriptor): Punt for MODE_VECTOR_BOOL.
- (add_const_value_attribute): Likewise.
-
-2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-loop.c (vect_create_epilog_for_reduction): When
- handling direct_slp_reduc, allow the PHI arguments to have
- a different type from the vector elements.
-
-2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-stmts.c (vectorizable_condition): Record the loop
- masks required for extract-last reductions.
-
-2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-stmts.c (vect_finish_replace_stmt): Always use the
- original scalar statement rather than a pattern statement.
- (vectorizable_condition): Likewise, in the handling of extract-last
- reductions.
-
-2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-loop.c (vectorizable_reduction): Don't use
- EXTRACT_LAST_REDUCTION for chained reductions.
-
-2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
-
- * ipa-utils.h (get_odr_name_for_type): Check for a TYPE_DECL.
- * ipa-devirt.c (warn_types_mismatch): Don't call xstrdup for the
- second demangled name.
-
-2019-12-10 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/i386.c (IX86_LEA_PRIORITY): Fix comment typos.
-
-2019-12-10 Martin Liska <mliska@suse.cz>
-
- PR tree-optimization/92862
- * predict.c (predict_paths_leading_to_edge): Fix typo from e to e2.
- * tree-ssa-loop-niter.c (loop_only_exit_p): Return false
- instead of true;
-
-2019-12-09 David Malcolm <dmalcolm@redhat.com>
-
- * gcc-rich-location.c
- (maybe_range_label_for_tree_type_mismatch::get_text): Replace
- label_text ctor call with label_text::borrow.
- * gcc-rich-location.h (text_range_label::get_text): Replace
- label_text ctor called with false with label_text::borrow.
-
-2019-12-09 David Malcolm <dmalcolm@redhat.com>
-
- * diagnostic-show-locus.c (diagnostic_show_locus): Remove initial
- newline.
- (selftest::test_diagnostic_show_locus_unknown_location): Remove
- initial newline from expected outputs.
- (selftest::test_one_liner_simple_caret): Likewise.
- (selftest::test_one_liner_caret_and_range): Likewise.
- (selftest::test_one_liner_multiple_carets_and_ranges): Likewise.
- (selftest::test_one_liner_fixit_insert_before): Likewise.
- (selftest::test_one_liner_fixit_insert_after): Likewise.
- (selftest::test_one_liner_fixit_remove): Likewise.
- (selftest::test_one_liner_fixit_replace): Likewise.
- (selftest::test_one_liner_fixit_replace_non_equal_range):
- Likewise.
- (selftest::test_one_liner_fixit_replace_equal_secondary_range):
- Likewise.
- (selftest::test_one_liner_fixit_validation_adhoc_locations):
- Likewise.
- (selftest::test_one_liner_many_fixits_1): Likewise.
- (selftest::test_one_liner_many_fixits_2): Likewise.
- (selftest::test_one_liner_labels): Likewise.
- (selftest::test_one_liner_simple_caret_utf8): Likewise.
- (selftest::test_one_liner_caret_and_range_utf8): Likewise.
- (selftest::test_one_liner_multiple_carets_and_ranges_utf8):
- Likewise.
- (selftest::test_one_liner_fixit_insert_before_utf8): Likewise.
- (selftest::test_one_liner_fixit_insert_after_utf8): Likewise.
- (selftest::test_one_liner_fixit_remove_utf8): Likewise.
- (selftest::test_one_liner_fixit_replace_utf8): Likewise.
- (selftest::test_one_liner_fixit_replace_non_equal_range_utf8):
- Likewise.
- (selftest::test_one_liner_fixit_replace_equal_secondary_range_utf8):
- Likewise.
- (selftest::test_one_liner_fixit_validation_adhoc_locations_utf8):
- Likewise.
- (selftest::test_one_liner_many_fixits_1_utf8): Likewise.
- (selftest::test_one_liner_many_fixits_2_utf8): Likewise.
- (selftest::test_one_liner_labels_utf8): Likewise.
- (selftest::test_add_location_if_nearby): Likewise.
- (selftest::test_diagnostic_show_locus_fixit_lines): Likewise.
- (selftest::test_overlapped_fixit_printing): Likewise.
- (selftest::test_overlapped_fixit_printing_utf8): Likewise.
- (selftest::test_overlapped_fixit_printing_2): Likewise.
- (selftest::test_fixit_insert_containing_newline): Likewise.
- (selftest::test_fixit_insert_containing_newline_2): Likewise.
- (selftest::test_fixit_replace_containing_newline): Likewise.
- (selftest::test_fixit_deletion_affecting_newline): Likewise.
- (selftest::test_line_numbers_multiline_range): Likewise.
- * diagnostic.c (default_diagnostic_finalizer): Add pp_newline call
- before call to diagnostic_show_locus.
- (diagnostic_append_note): Likewise.
-
-2019-12-09 Martin Sebor <msebor@redhat.com>
-
- PR middle-end/92761
- PR middle-end/92762
- * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): Tighten
- up tests.
- * hash-table.h (hash_table::expand): Use placement new to copy
- construct objects in uninitialized storage.
- (hash_table::empty_slow): Avoid invoking copy assignment on
- uninitialized objects.
-
-2019-12-09 Lewis Hyatt <lhyatt@gmail.com>
-
- PR preprocessor/49973
- * input.c (location_compute_display_column): New function to help with
- multibyte awareness in diagnostics.
- (test_cpp_utf8): New self-test.
- (input_c_tests): Call the new test.
- * input.h (location_compute_display_column): Declare.
- * diagnostic-show-locus.c: Pervasive changes to add multibyte awareness
- to all classes and functions.
- (enum column_unit): New enum.
- (class exploc_with_display_col): New class.
- (class layout_point): Convert m_column member to array m_columns[2].
- (layout_range::contains_point): Add col_unit argument.
- (test_layout_range_for_single_point): Pass new argument.
- (test_layout_range_for_single_line): Likewise.
- (test_layout_range_for_multiple_lines): Likewise.
- (line_bounds::convert_to_display_cols): New function.
- (layout::get_state_at_point): Add col_unit argument.
- (make_range): Use empty filename rather than dummy filename.
- (get_line_width_without_trailing_whitespace): Rename to...
- (get_line_bytes_without_trailing_whitespace): ...this.
- (test_get_line_width_without_trailing_whitespace): Rename to...
- (test_get_line_bytes_without_trailing_whitespace): ...this.
- (class layout): m_exploc changed to exploc_with_display_col from
- plain expanded_location.
- (layout::get_linenum_width): New accessor member function.
- (layout::get_x_offset_display): Likewise.
- (layout::calculate_linenum_width): New subroutine for the constuctor.
- (layout::calculate_x_offset_display): Likewise.
- (layout::layout): Use the new subroutines. Add multibyte awareness.
- (layout::print_source_line): Add multibyte awareness.
- (layout::print_line): Likewise.
- (layout::print_annotation_line): Likewise.
- (line_label::line_label): Likewise.
- (layout::print_any_labels): Likewise.
- (layout::annotation_line_showed_range_p): Likewise.
- (get_printed_columns): Likewise.
- (class line_label): Rename m_length to m_display_width.
- (get_affected_columns): Rename to...
- (get_affected_range): ...this; add col_unit argument and multibyte
- awareness.
- (class correction): Add m_affected_bytes and m_display_cols
- members. Rename m_len to m_byte_length for clarity. Add multibyte
- awareness throughout.
- (correction::insertion_p): Add multibyte awareness.
- (correction::compute_display_cols): New function.
- (correction::ensure_terminated): Use new member name m_byte_length.
- (line_corrections::add_hint): Add multibyte awareness.
- (layout::print_trailing_fixits): Likewise.
- (layout::get_x_bound_for_row): Likewise.
- (test_one_liner_simple_caret_utf8): New self-test analogous to the one
- with _utf8 suffix removed, testing multibyte awareness.
- (test_one_liner_caret_and_range_utf8): Likewise.
- (test_one_liner_multiple_carets_and_ranges_utf8): Likewise.
- (test_one_liner_fixit_insert_before_utf8): Likewise.
- (test_one_liner_fixit_insert_after_utf8): Likewise.
- (test_one_liner_fixit_remove_utf8): Likewise.
- (test_one_liner_fixit_replace_utf8): Likewise.
- (test_one_liner_fixit_replace_non_equal_range_utf8): Likewise.
- (test_one_liner_fixit_replace_equal_secondary_range_utf8): Likewise.
- (test_one_liner_fixit_validation_adhoc_locations_utf8): Likewise.
- (test_one_liner_many_fixits_1_utf8): Likewise.
- (test_one_liner_many_fixits_2_utf8): Likewise.
- (test_one_liner_labels_utf8): Likewise.
- (test_diagnostic_show_locus_one_liner_utf8): Likewise.
- (test_overlapped_fixit_printing_utf8): Likewise.
- (test_overlapped_fixit_printing): Adapt for changes to
- get_affected_columns, get_printed_columns and class corrections.
- (test_overlapped_fixit_printing_2): Likewise.
- (test_linenum_sep): New constant.
- (test_left_margin): Likewise.
- (test_offset_impl): Helper function for new test.
- (test_layout_x_offset_display_utf8): New test.
- (diagnostic_show_locus_c_tests): Call new tests.
-
-2019-12-09 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree.c (build_array_type_1): Add SET_CANONICAL parameter and compute
- TYPE_CANONICAL from the element type only if it is true. Remove a few
- obsolete lines and adjust recursive call.
- (fld_process_array_type): Adjust call to build_array_type_1.
- (build_array_type): Likewise.
- (build_nonshared_array_type): Likewise.
-
-2019-12-09 Andrew Stubbs <ams@codesourcery.com>
-
- * config/gcn/gcn-valu.md (gather<mode>_insn_1offset<exec>): Change
- %s to %o in asm output.
- (gather<mode>_insn_2offsets<exec>): Likewise.
-
-2019-12-09 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/t-multilib: Use arm->thumb multilib reuse rules
- on a-profile.
-
-2019-12-09 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.md (unnamed mfcr define_insn): Name this
- set<mode>_cc.
- (unnamed define_insn_and_split): Delete.
- (unnamed define_insn): Delete.
- (unnamed define_insn): Delete.
- (unnamed define_split): Delete.
-
-2019-12-09 Matthew Malcomson <matthew.malcomson@arm.com>
-
- * regstat.c (regstat_bb_compute_calls_crossed): Add a cast to
- avoid a warning.
-
-2019-12-09 Matthew Malcomson <matthew.malcomson@arm.com>
-
- PR middle-end/92410
- * bb-reorder.c (pass_reorder_blocks::execute): Recompute
- dataflow luids once basic blocks have been reordered.
- * haifa-sched.c (reemit_notes): Create df insn record for each
- new note.
- * regstat.c (regstat_bb_compute_calls_crossed): Assert every
- insn has an insn record before trying to use it.
-
-2019-12-09 Hongtao Liu <hongtao.liu@intel.com>
-
- * common/config/i386/i386-common.c
- (OPTION_MASK_ISA_AVX5124FMAPS_SET): Rename to
- OPTION_MASK_ISA2_AVX5124FMAPS_SET.
- (OPTION_MASK_ISA_AVX5124VNNIW_SET, OPTION_MASK_ISA_AVX512BF16_SET,
- OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
- OPTION_MASK_ISA_PCONFIG_SET, OPTION_MASK_ISA_WBNOINVD_SET,
- OPTION_MASK_ISA_SGX_SET, OPTION_MASK_ISA_CX16_SET,
- OPTION_MASK_ISA_MOVBE_SET, OPTION_MASK_ISA_PTWRITE_SET,
- OPTION_MASK_ISA_MWAITX_SET, OPTION_MASK_ISA_CLZERO_SET,
- OPTION_MASK_ISA_RDPID_SET, OPTION_MASK_ISA_VAES_SET,
- OPTION_MASK_ISA_MOVDIR64B_SET, OPTION_MASK_ISA_WAITPKG_SET,
- OPTION_MASK_ISA_CLDEMOTE_SET, OPTION_MASK_ISA_ENQCMD_SET,
- OPTION_MASK_ISA_AVX5124FMAPS_UNSET,
- OPTION_MASK_ISA_AVX5124VNNIW_UNSET,
- OPTION_MASK_ISA_AVX512BF16_UNSET,
- OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET,
- OPTION_MASK_ISA_PCONFIG_UNSET, OPTION_MASK_ISA_WBNOINVD_UNSET,
- OPTION_MASK_ISA_SGX_UNSET, OPTION_MASK_ISA_CX16_UNSET,
- OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_PTWRITE_UNSET,
- OPTION_MASK_ISA_MWAITX_UNSET, OPTION_MASK_ISA_CLZERO_UNSET,
- OPTION_MASK_ISA_RDPID_UNSET, OPTION_MASK_ISA_VAES_UNSET,
- OPTION_MASK_ISA_MOVDIR64B_UNSET, OPTION_MASK_ISA_WAITPKG_UNSET,
- OPTION_MASK_ISA_CLDEMOTE_UNSET, OPTION_MASK_ISA_ENQCMD_UNSET,
- OPTION_MASK_ISA_AVX5124FMAPS, OPTION_MASK_ISA_AVX5124VNNIW,
- OPTION_MASK_ISA_AVX512BF16, OPTION_MASK_ISA_AVX512VP2INTERSECT,
- OPTION_MASK_ISA_PCONFIG, OPTION_MASK_ISA_WBNOINVD,
- OPTION_MASK_ISA_SGX, OPTION_MASK_ISA_CX16, OPTION_MASK_ISA_MOVBE,
- OPTION_MASK_ISA_PTWRITE, OPTION_MASK_ISA_MWAITX,
- OPTION_MASK_ISA_CLZERO, OPTION_MASK_ISA_RDPID,
- OPTION_MASK_ISA_VAES, OPTION_MASK_ISA_MOVDIR64B,
- OPTION_MASK_ISA_WAITPKG, OPTION_MASK_ISA_CLDEMOTE,
- OPTION_MASK_ISA_ENQCMD): Ditto.
- * config/i386/i386-builtin.def
- (OPTION_MASK_ISA_AVX5124FMAPS, OPTION_MASK_ISA_AVX5124VNNIW,
- OPTION_MASK_ISA_AVX512BF16, OPTION_MASK_ISA_AVX512VP2INTERSECT,
- OPTION_MASK_ISA_WBNOINVD, OPTION_MASK_ISA_PTWRITE,
- OPTION_MASK_ISA_RDPID, OPTION_MASK_ISA_VAES,
- OPTION_MASK_ISA_MOVDIR64B, OPTION_MASK_ISA_ENQCMD): Ditto.
- * config/i386/i386-builtins.c (OPTION_MASK_ISA_MWAITX,
- OPTION_MASK_ISA_CLZERO, OPTION_MASK_ISA_WAITPKG,
- OPTION_MASK_ISA_CLDEMOTE, OPTION_MASK_ISA_WBNOINVD): Ditto.
- * config/i386/i386-c.c
- (OPTION_MASK_ISA_AVX5124FMAPS, OPTION_MASK_ISA_AVX5124VNNIW,
- OPTION_MASK_ISA_AVX512BF16, OPTION_MASK_ISA_AVX512VP2INTERSECT,
- OPTION_MASK_ISA_PCONFIG, OPTION_MASK_ISA_WBNOINVD,
- OPTION_MASK_ISA_SGX, OPTION_MASK_ISA_CX16, OPTION_MASK_ISA_MOVBE,
- OPTION_MASK_ISA_PTWRITE, OPTION_MASK_ISA_MWAITX,
- OPTION_MASK_ISA_CLZERO, OPTION_MASK_ISA_RDPID,
- OPTION_MASK_ISA_VAES, OPTION_MASK_ISA_MOVDIR64B,
- OPTION_MASK_ISA_WAITPKG, OPTION_MASK_ISA_CLDEMOTE,
- OPTION_MASK_ISA_ENQCMD): Ditto.
- * config/i386/i386-option.c: Ditto
- * config/i386/i386.opt: Ditto..
- * config/i386/i386.h: (TARGET_ISA_AVX5124FMAPS,
- TARGET_ISA_AVX5124VNNIW, TARGET_ISA_AVX512BF16,
- TARGET_ISA_AVX512VP2INTERSECT, TARGET_ISA_PCONFIG,
- TARGET_ISA_WBNOINVD, TARGET_ISA_SGX, TARGET_ISA_CX16,
- TARGET_ISA_MOVBE, TARGET_ISA_PTWRITE, TARGET_ISA_MWAITX,
- TARGET_ISA_CLZERO, TARGET_ISA_RDPID, TARGET_ISA_VAES,
- TARGET_ISA_MOVDIR64B, TARGET_ISA_WAITPKG, TARGET_ISA_CLDEMOTE)
- TARGET_ISA_ENQCMD): Ditto.
-
-2019-12-09 Sudakshina Das <sudi.das@arm.com>
- Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-stmt.c (vectorizable_shift): Condition ndts for
- vect_model_simple_cost call on scalar_shift_arg.
-
-2019-12-09 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/92834
- * match.pd (A - ((A - B) & -(C cmp D)) -> (C cmp D) ? B : A,
- A + ((B - A) & -(C cmp D)) -> (C cmp D) ? B : A): New simplifications.
-
-2019-12-09 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
-
- PR tree-optimization/89007
- * tree-vect-patterns.c (vect_recog_average_pattern): If there is no
- target support available, generate code to distribute rshift over plus
- and add a carry.
-
-2019-12-09 Martin Liska <mliska@suse.cz>
-
- PR ipa/92737
- * cgraph.c (symbol_table_test::symbol_table_test): Fix
- coding style.
- * cgraph.h (symtab_node::symtab_node): New constructor.
- (cgraph_node::cgraph_node): Likewise.
- (varpool_node::varpool_node): Likewise.
- (symbol_table::allocate_cgraph_symbol): Use newly
- created constructor.
- (symbol_table::allocate_cgraph_symbol): Remove.
- * cgraphunit.c (symtab_terminator): Likewise.
- * varpool.c (varpool_node::create_empty): Use newly
- created constructor.
-
-2019-12-09 Hongtao Liu <hongtao.liu@intel.com>
-
- PR target/92686
- * config/i386/sse.md
- (*<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
- *<avx512>_cmp<mode>3<mask_scalar_merge_name>,
- *<avx512>_ucmp<mode>3<mask_scalar_merge_name>,
- *<avx512>_ucmp<mode>3<mask_scalar_merge_name>): New.
- * config/i386/i386.c (ix86_print_operand): New operand substitution.
- * config/i386/i386-expand.c (ix86_valid_mask_cmp_mode):
- New function.
- (ix86_expand_sse_cmp): Relax condition for integer mask from
- 512-bit vector to all 128/256/512-bit vector. Delete code gen
- for avx512f compare patterns since we have generic pattern now.
- (ix86_expand_sse_movcc): Adjust condition and codegen for
- maskcmp.
- (ix86_expand_int_sse_cmp): Don't canonicalize the comparison
- when corresponding vector compare is available.
-
-2019-12-08 Sandra Loosemore <sandra@codesourcery.com>
-
- Revert:
- 2019-12-05 Sandra Loosemore <sandra@codesourcery.com>
-
- * config/nios2/linux.h (LINK_EH_SPEC): Define.
-
-2019-12-07 Jan Hubicka <hubicka@ucw.cz>
-
- * cgraph.c (cgraph_node::dump): Make tp_first_run 64bit.
- * cgraph.h (cgrpah_node): Likewise.
- (tp_first_run_node_cmp): Deeclare.
- * cgraphunit.c (node_cmp): Rename to ...
- (tp_first_run_node_cmp): ... this; export; watch for 64bit overflows;
- clear tp_first_run for no_reorder and !flag_profile_reorder_functions.
- (expand_all_functions): Collect tp_first_run and normal functions to
- two vectors so the other functions remain sorted. Do not check for
- flag_profile_reorder_functions it is function local flag.
- * profile.c (compute_value_histograms): Update tp_first_run printing.
-
-2019-12-07 Jan Hubicka <hubicka@ucw.cz>
-
- * opts.c (common_handle_option): Do not clear ipa_reference for
- -fprofile-use.
-
-2019-12-07 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-split.c (split_function): Preserve 0 tp_first_run.
-
-2019-12-07 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-inline-analysis.c (do_estimate_edge_time): Silence overactive
- sanity check.
-
-2019-12-07 Jan Hubicka <hubicka@ucw.cz>
-
- PR tree-optimization/92860
- * common.opt (fprofile-reorder-functions, ftoplevel-reorder): Add
- Optimization flag.
-
-2019-12-07 Marek Polacek <polacek@redhat.com>
-
- PR c++/91678 - wrong error with decltype and location wrapper.
- * fold-const.c (maybe_lvalue_p): Handle VIEW_CONVERT_EXPR.
-
-2019-12-07 Eric Botcazou <ebotcazou@adacore.com>
-
- PR middle-end/90840
- * expr.c (expand_assignment): In the case of a CONCAT on the LHS, make
- sure to pass a valid inner mode in calls to simplify_gen_subreg.
-
-2019-12-07 Tobias Burnus <tobias@codesourcery.com>
- David Malcolm <dmalcolm@redhat.com>
- Jakub Jelinek <jakub@redhat.com>
-
- PR c/87488
- * pretty-print.c (pp_begin_url, pp_end_url, test_urls): Use BEL
- instead of ST sequence to terminate OSC 8 strings.
-
-2019-12-06 Andreas Krebbel <krebbel@linux.ibm.com>
- Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/92176
- * lra.c (simplify_subreg_regno): Don't permit unconditional
- changing mode for LRA too.
-
-2019-12-06 Richard Sandiford <richard.sandiford@arm.com>
-
- * target.h (TCTX_ALLOCATION, TCTX_DEALLOCATION, TCTX_EXCEPTIONS)
- (TCTX_CAPTURE_BY_COPY): New type_context_kinds.
- * config/aarch64/aarch64-sve-builtins.cc (verify_type_context):
- Handle them.
-
-2019-12-06 Andrew Stubbs <ams@codesourcery.com>
-
- * config/gcn/gcn-valu.md (gather<mode>_insn_1offset<exec>): Use %o
- in the asm output.
-
-2019-12-06 Andrew Stubbs <ams@codesourcery.com>
-
- * config/gcn/gcn-valu.md (VEC_1REG_MODE): Remove V64QI and V64HI.
- (VEC_1REG_ALT): Likewise.
- (VEC_ALL1REG_MODE): New mode iterator.
- (VEC_1REG_INT_MODE): Remove V64QI and V64HI.
- (VEC_1REG_INT_ALT): Likewise.
- (VEC_ALL1REG_INT_MODE): New mode interator.
- (VEC_ALL1REG_INT_ALT): Likewise.
- (VEC_REG_MODE): Remove V64QI and V64HI.
- (VEC_ALLREG_MODE): New mode interator.
- (vec_merge): Change to VEC_ALLREG_MODE.
- (vec_merge_with_clobber): Likewise.
- (vec_merge_with_vcc): Likewise.
- (mov<mode>): Likewise.
- (mov<mode>_unspec): Likewise.
- (*mov<mode>): Change to VEC_ALL1REG_MODE.
- (mov<mode>_exec): Likewise.
- (*mov<mode>_exec_match): Likewise.
- (mov<mode>_sgprbase): Likewise.
- (reload_in<mode>): Change to VEC_ALLREG_MODE.
- (reload_out<mode>): Likewise.
- (scalar address splits): Likewise.
- (*vec_set<mode>): Change to VEC_ALL1REG_MODE.
- (vec_set<mode>): Change to VEC_ALLREG_MODE.
- (*vec_set<mode>_1): Change to VEC_ALL1REG_MODE.
- (vec_duplicate<mode><exec>): Likewise.
- (vec_extract<mode><scalar_mode>): Likewise.
- (vec_init<mode><scalar_mode>): Change to VEC_ALLREG_MODE.
- (gather_load<mode>): Likewise.
- (gather<mode>_exec): Likewise.
- (gather<mode>_expr<exec>): Likewise.
- (gather<mode>_insn_1offset<exec>): Likewise.
- (gather<mode>_insn_1offset_ds<exec>): Likewise.
- (gather<mode>_insn_2offsets<exec>): Likewise.
- (ds_bpermute<mode>): Change to VEC_ALL1REG_MODE.
- (VEC_INT_MODE): Remove V64QI and V64HI.
- (vcond_mask_<mode>di): Change to VEC_ALLREG_MODE.
- (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Change to
- VEC_ALL1REG_MODE.
- (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise.
- (vcondu<VEC_1REG_MODE:mode><VEC_1REG_INT_ALT:mode>): Likewise.
- (vcondu<VEC_1REG_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise.
- (maskload<mode>di): Change to VEC_ALL1REG_MODE.
- (maskstore<mode>di): Likewise.
- (mask_gather_load<mode>): Likewise.
- (mov_from_lane63_<mode>): Likewise.
- * config/gcn/gcn.c (gcn_vector_mode_supported_p): Renable V64QImode
- and V64HImode vectorization.
- (gcn_related_vector_mode): New function.
- (TARGET_VECTORIZE_RELATED_MODE): New define.
-
-2019-12-06 Tobias Burnus <tobias@codesourcery.com>
- Kwok Cheung Yeung <kcy@codesourcery.com>
-
- * omp-low.c (lower_omp_target): For optional arguments, deref once
- more to obtain the type.
-
-2019-12-06 Richard Biener <rguenther@suse.de>
-
- * match.pd (nop_convert): Remove empty match. Use nop_convert?
- everywhere.
-
-2019-12-06 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-data-ref.c (prune_runtime_alias_test_list): Exit early
- for empty vectors. Avoid using ordered_remove and instead
- shuffle the vector as we go.
-
-2019-12-06 Richard Biener <rguenther@suse.de>
-
- * genmatch.c (enum tree_code): Remove CONVERT{0,1,2} and
- VIEW_CONVERT{0,1,2}.
- (expr::opt_grp): Add and initialize.
- (lower_opt_convert): Rename to ...
- (lower_opt): ... and work on opt_grp, simply switching operations
- from being optional to being present or not.
- (has_opt_convert): Rename to ...
- (has_opt): ... and adjust.
- (parser::parse_operation): Return the optional opt_grp,
- remove special-casing of conditional operations and more generally
- parse [digit]'?'.
- (parser::parse_expr): Stick on the parsed opt_grp and perform
- rough verification.
- (parser::parse_for): Remove now unnecessary code.
- (main): Likewise.
- * doc/match-and-simplify.texi: Mention ? now works on all
- unary operations and also match predicates.
-
-2019-12-06 Jan Hubicka <hubicka@ucw.cz>
-
- * cgraphclones.c (cgraph_node::create_clone): Only localize toplevel
- functions, not inline clones.
-
-2019-12-06 Jan Hubicka <hubicka@ucw.cz>
-
- * cfgexpand.c (expand_debug_expr): Do not ICE on SAD_EXPR.
-
-2019-12-06 Richard Biener <rguenther@suse.de>
-
- * genmatch.c (c_expr::gen_transform): Emit newlines from line
- number changes rather than after every semicolon.
-
-2019-12-06 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92819
- * match.pd (VEC_PERM_EXPR -> BIT_INSERT_EXPR): Handle inserts
- into the last lane. For two-element vectors try inserting
- into the last lane when inserting into the first fails.
-
-2019-12-06 Jakub Jelinek <jakub@redhat.com>
-
- * common.opt (fprofile-partial-training): Terminate description with
- full stop.
-
-2019-12-05 Martin Sebor <msebor@redhat.com>
-
- PR middle-end/92622
- * tree-vrp.c (vrp_prop::check_array_ref): Avoid using a variable
- left uninitialized by get_addr_base_and_unit_offset on failure.
-
-2019-12-05 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-prop.c (ipa_set_jf_unknown): Do not clear bits and m_vr.
- (detect_type_change_from_memory_writes): Remoe parameter JFUNC.
- (detect_type_change): Likewise.
- (detect_type_change_ssa): Likewise.
- (ipa_analyze_virtual_call_uses): Update.
-
-2019-12-05 Sandra Loosemore <sandra@codesourcery.com>
-
- * config/nios2/linux.h (LINK_EH_SPEC): Define.
-
-2019-12-05 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-inline-transform.c (inline_call): Fix maintenatnce of comdat_local
-
-2019-12-05 Jan Hubicka <hubicka@ucw.cz>
-
- * cgraphclones.c (localize_profile): New function.
- (cgraph_node::create_clone): Use it for partial profiles.
- * common.opt (fprofile-partial-training): New flag.
- * doc/invoke.texi (-fprofile-partial-training): Document.
- * ipa-cp.c (update_profiling_info): For partial profiles do not
- set function profile to zero.
- * profile.c (compute_branch_probabilities): With partial profile
- watch if edge count is zero and turn all probabilities to guessed.
- (compute_branch_probabilities): For partial profiles do not apply
- profile when entry count is zero.
- * tree-profile.c (tree_profiling): Only do value_profile_transformations
- when profile is read.
-
-2019-12-05 Sudakshina Das <sudi.das@arm.com>
-
- * tree-vect-loop.c (vect_model_reduction_cost): Remove reduction_type
- check from if condition.
-
-2019-12-05 Tobias Burnus <tobias@codesourcery.com>
-
- * omp-low.c (lower_omp_target): For use_device_ptr/use_derice_addr
- and Fortran's optional arguments, unconditionally add the is-present
- condition before the libgomp call.
-
-2019-12-05 Richard Sandiford <richard.sandiford@arm.com>
-
- PR middle-end/92768
- * tree-core.h (OEP_BITWISE): New flag.
- * fold-const.c (operand_compare::operand_equal_p): Handle it.
- * tree-vector-builder.h (tree_vector_builder::equal_p): Pass it.
-
-2019-12-05 Richard Biener <rguenther@suse.de>
-
- PR middle-end/92818
- * tree-ssa-forwprop.c (simplify_vector_constructor): Improve
- heuristics on what don't care element to choose.
- * match.pd (VEC_PERM_EXPR -> BIT_INSERT_EXPR): Fix typo.
-
-2019-12-05 Martin Liska <mliska@suse.cz>
-
- PR gcov-profile/92817
- * coverage.c (build_gcov_exit_decl): Remove superfluous
- void_type_node.
-
-2019-12-05 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * config/msp430/msp430.md (cbranch<mode>4): Use
- msp430_general_dst_nonv_operand instead of nonimmediate_operand for
- dest operand of CMP instruction.
- (cbranchpsi4_real): Likewise.
- (cbranchqi4_real): Likewise.
- (cbranchhi4_real): Likewise.
- (cbranchpsi4_reversed): Likewise.
- (cbranchqi4_reversed): Likewise.
- (cbranchhi4_reversed): Likewise.
-
-2019-12-05 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92803
- * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
- invariant vector construction.
-
-2019-12-05 Martin Liska <mliska@suse.cz>
-
- PR gcov-profile/91971
- * coverage.c (coverage_init): Mangle full path
- only when -fprofile-dir is used.
-
-2019-12-05 Jakub Jelinek <jakub@redhat.com>
-
- PR target/92791
- * config/i386/i386.md (movstrict<mode>): Move test for
- TARGET_PARTIAL_REG_STALL and not optimizing for size from
- expander's condition to the body - FAIL; in that case.
-
-2019-12-03 Martin Sebor <msebor@redhat.com>
-
- PR middle-end/91582
- * builtins.c (gimple_call_alloc_size): New function.
- (compute_objsize): Add argument. Call gimple_call_alloc_size.
- Handle variable offsets and indices.
- * builtins.h (gimple_call_alloc_size): Declare.
- (compute_objsize): Add argument.
- * gimple-ssa-warn-restrict.c: Remove assertions.
- * tree-ssa-strlen.c (handle_store): Handle calls to allocated objects.
-
-2019-12-04 Julian Brown <julian@codesourcery.com>
-
- * config/gcn/gcn.h (FIXED_REGISTERS): Make s6/s7 fixed registers.
-
-2019-12-04 Peter Bergner <bergner@linux.ibm.com>
-
- PR bootstrap/92661
- * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Move to
- rs6000.h.
- (altivec_overloaded_builtins): Move to rs6000-call.c.
- * config/rs6000/rs6000.h (struct altivec_builtin_types): Moved from
- rs6000-c.c.
- * config/rs6000/rs6000-call.c (rs6000_builtin_info): Make static.
- (altivec_overloaded_builtins): Moved from rs6000-c.c.
- (rs6000_common_init_builtins): Do no define builtins that overload
- builtins that have been disabled.
-
-2019-12-04 Wilco Dijkstra <wdijkstr@arm.com>
-
- * config/arm/arm.c (arm_option_override_internal):
- Use max_cond_insns from CPU tuning unless -mrestrict-it is used.
-
-2019-12-04 Wilco Dijkstra <wdijkstr@arm.com>
-
- * config/aarch64/aarch64.c
- (thunderxt88_tunings): Use AARCH64_FUSE_ALU_BRANCH.
- (thunderx_tunings): Likewise.
- (tsv110_tunings): Use AARCH64_FUSE_ALU_BRANCH and AARCH64_FUSE_ALU_CBZ.
- (thunderx2t99_tunings): Likewise.
- (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_CMP_BRANCH.
- * config/aarch64/aarch64-fusion-pairs.def: Add ALU_CBZ fusion.
-
-2019-12-04 Richard Biener <rguenther@suse.de>
-
- * tree-ssa-sccvn.c (vn_reference_lookup_3): Properly guard
- empty CTOR and memset partial-def registering. Take advantage
- of fancy offset analysis in memset handling.
-
-2019-12-04 Richard Sandiford <richard.sandiford@arm.com>
-
- * fold-const.c (native_encode_vector_part): Handle
- VECTOR_BOOLEAN_TYPE_Ps that have subbyte precision.
- (native_decode_vector_tree): Delete, moving the bulk of the code to...
- (native_interpret_vector_part): ...this new function. Use a pointer
- and length instead of a vec<> and start index.
- (native_interpret_vector): Use native_interpret_vector_part.
- (fold_view_convert_vector_encoding): Likewise.
-
-2019-12-04 Richard Biener <rguenther@suse.de>
-
- * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Handle
- non-constant defs in the most trivial way.
- (vn_reference_lookup_3): Also push down SSA partial defs.
-
-2019-12-04 Martin Liska <mliska@suse.cz>
-
- * tree-switch-conversion.c (switch_decision_tree::try_switch_expansion):
- Initialize count of newly created BB.
-
-2019-12-04 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/92734
- * match.pd ((A +- B) - A -> +- B, (A +- B) -+ B -> A,
- A - (A +- B) -> -+ B, A +- (B -+ A) -> +- B): Handle nop_convert.
-
-2019-12-04 Kewen Lin <linkw@gcc.gnu.org>
-
- PR target/92760
- * config/rs6000/rs6000.c (rs6000_preferred_simd_mode): Use
- VECTOR_MEM_NONE_P instead of VECTOR_UNIT_NONE_P.
-
-2019-12-03 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-fnsummary.c: Include tree-into-ssa.h.
- (compute_fn_summary): Call update_ssa.
-
-2019-12-03 Jan Hubicka <hubicka@ucw.cz>
-
- * cgraph.c (cgraph_node::verify_node): Check that calls_comdat_local
- is set only for symbol in comdat group.
- * symtab.c (symtab_node::dissolve_same_comdat_group_1): Clear it.
-
-2019-12-03 Jan Hubicka <hubicka@ucw.cz>
-
- * cgraph.c: Include tree-into-ssa.h
- (cgraph_node::get_body): Call update_ssa.
- * cgraphunit.c (cgraph_node::expand): Likewise.
- * lto-streamer-in.c (input_function): Do not call update_ssa.
-
-2019-12-03 Richard Sandiford <richard.sandiford@arm.com>
-
- * gimplify.c (gimplify_compound_lval): Don't gimplify and install
- an array element size if array_element_size is already an invariant.
- Similarly don't gimplify and install a field offset if
- component_ref_field_offset is already an invariant.
-
-2019-12-03 Richard Sandiford <richard.sandiford@arm.com>
-
- * cfgexpand.c (discover_nonconstant_array_refs_r): If an access
- with POLY_INT_CST size is made to a fixed-size object, force the
- object to live in memory.
-
-2019-12-03 Andrew Stubbs <ams@codesourcery.com>
-
- * config/gcn/gcn-valu.md: Change "vcondu" patterns to use VEC_1REG_MODE
- for the data mode.
-
-2019-12-03 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92758
- * tree-ssa-forwprop.c (simplify_vector_constructor): Restore
- operation on uniform vectors.
-
-2019-12-03 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92645
- * gimple-fold.c (gimple_fold_builtin_memory_op): Fold memcpy
- from or to a properly aligned register variable.
-
-2019-12-03 Matthias Klose <doko@ubuntu.com>
-
- * Makefile.in (SOURCES): Add doc/lto-dump.1.
- (install-man): Add $(LTO_DUMP_INSTALL_NAME)$(man1ext).
- ($(LTO_DUMP_INSTALL_NAME)$(man1ext): New.
-
-2019-12-03 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92751
- * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fail
- when a clobber ends up in the partial-def vector.
- (vn_reference_lookup_3): Let clobbers be handled by the
- assignment from CTOR handling.
-
-2019-12-03 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/92734
- * match.pd ((CST1 - A) +- CST2 -> CST3 - A,
- CST1 - (CST2 - A) -> CST3 + A): Handle nop casts around
- inner subtraction.
-
-2019-12-03 Uroš Bizjak <ubizjak@gmail.com>
- Jakub Jelinek <jakub@redhat.com>
-
- PR target/92744
- * config/i386/i386.md (peephole2 for *swap<mode>): Use
- general_reg_operand predicates instead of register_operand.
-
-2019-12-03 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92645
- * tree-ssa.c (execute_update_addresses_taken): Avoid representing
- a full def of a vector via a BIT_INSERT_EXPR.
-
-2019-12-02 Bill Schmidt <wschmidt@linux.ibm.com>
-
- * config/rs6000/rs6000-call.c (rs6000_invalid_builtin): Make
- static.
- * config/rs6000/rs6000-internal.h (rs6000_invalid_builtin): Remove
- decl.
-
-2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
-
- PR middle-end/92741
- * fold-const.c (fold_convertible_p): Check vector types more
- thoroughly.
-
-2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64.c (aarch64_report_sve_required): New function.
- (aarch64_expand_mov_immediate): Use it when attempting to measure
- the length of an SVE vector.
- (aarch64_mov_operand_p): Only allow SVE CNT immediates when
- SVE is enabled.
-
-2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64-sve-builtins.h
- (gimple_folder::force_vector): Declare.
- * config/aarch64/aarch64-sve-builtins.cc
- (gimple_folder::force_vector): New function.
- * config/aarch64/aarch64-sve-builtins-base.cc
- (svcmp_impl::fold): Likewise.
- (svdup_impl::fold): Handle svdup_z too.
-
-2019-12-02 Martin Liska <mliska@suse.cz>
-
- * ipa-devirt.c (warn_types_mismatch): Use get_odr_name_for_type
- function.
- (debug_tree_odr_name): New.
- * ipa-utils.h (get_odr_name_for_type): New.
-
-2019-12-02 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92742
- * tree-vect-loop.c (vect_fixup_reduc_chain): Do not
- touch the def-type but verify it is consistent with the
- original stmts.
-
-2019-12-02 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/92712
- * match.pd ((A * B) +- A -> (B +- 1) * A,
- A +- (A * B) -> (1 +- B) * A): Allow optimizing signed integers
- even when we don't know anything about range of A, but do know
- something about range of B and the simplification won't introduce
- new UB.
-
-2019-12-02 Feng Xue <fxue@os.amperecomputing.com>
-
- PR ipa/92133
- * doc/invoke.texi (ipa-cp-max-recursive-depth): Document new option.
- (ipa-cp-min-recursive-probability): Likewise.
- * params.opt (ipa-cp-max-recursive-depth): New.
- (ipa-cp-min-recursive-probability): Likewise.
- * ipa-cp.c (ipcp_lattice<valtype>::add_value): Add two new parameters
- val_p and unlimited.
- (self_recursively_generated_p): New function.
- (get_val_across_arith_op): Likewise.
- (propagate_vals_across_arith_jfunc): Add constant propagation for
- self-recursive function.
- (incorporate_penalties): Do not penalize pure self-recursive function.
- (good_cloning_opportunity_p): Dump node_is_self_scc flag.
- (propagate_constants_topo): Set node_is_self_scc flag for cgraph node.
- (get_info_about_necessary_edges): Relax hotness check for edge to
- self-recursive function.
- * ipa-prop.h (ipa_node_params): Add new field node_is_self_scc.
-
-2019-12-01 Sandra Loosemore <sandra@codesourcery.com>
-
- PR target/92499
-
- * config/nios2/nios2.c (nios2_in_small_data_p): Do not consider
- objects of flexible types to be small if they have internal linkage
- or are declared extern.
- * config/nios2/nios2.h (ASM_OUTPUT_ALIGNED_LOCAL): Replace with...
- (ASM_OUTPUT_ALIGNED_DECL_LOCAL): ...this. Use targetm.in_small_data_p
- instead of the size of the object initializer.
- * tree.c (flexible_array_type_p): Move from C front end, and
- generalize to handle fields in non-C structures.
- * tree.h (flexible_array_type_p): Declare.
-
-2019-11-30 Jan Hubicka <hubicka@ucw.cz>
-
- * profile-count.h (profile_count::operator<): Use IPA value for
- comparsion.
- (profile_count::operator>): Likewise.
- (profile_count::operator<=): Likewise.
- (profile_count::operator>=): Likewise.
- * predict.c (maybe_hot_count_p): Do not convert to gcov_type.
-
-2019-11-30 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-inline.c (compute_max_insns): Return int64_t.
- (inline_small_functions): Simplify.
-
-2019-11-30 Jan Hubicka <hubicka@ucw.cz>
-
- * tree-cfg.c (execute_fixup_cfg): Update also max_bb_count when
- scaling happen.
-
-2019-11-30 Jan Hubicka <hubicka@ucw.cz>
-
- * cgraph.h (symtab_node): Add symver flag.
- * cgraphunit.c (process_symver_attribute): New.
- (process_common_attributes): Use process_symver_attribute.
- * lto-cgraph.c (lto_output_node): Stream symver.
- (lto_output_varpool_node): Stream symver.
- (input_overwrite_node): Stream symver.
- (input_varpool_node): Stream symver.
- * output.h (do_assemble_symver): Decalre.
- * symtab.c (symtab_node::dump_base): Dump symver.
- (symtab_node::verify_base): Verify symver.
- (symtab_node::resolve_alias): Handle symver.
- * varasm.c (do_assemble_symver): New function.
- * varpool.c (varpool_node::assemble_aliases): Use it.
- * doc/extend.texi: (symver attribute): Document.
- * config/elfos.h (ASM_OUTPUT_SYMVER_DIRECTIVE): New.
-
-2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * target.h (type_context_kind): New enum.
- (verify_type_context): Declare.
- * target.def (verify_type_context): New target hook.
- * doc/tm.texi.in (TARGET_VERIFY_TYPE_CONTEXT): Likewise.
- * doc/tm.texi: Regenerate.
- * tree.c (verify_type_context): New function.
- * config/aarch64/aarch64-protos.h (aarch64_sve::verify_type_context):
- Declare.
- * config/aarch64/aarch64-sve-builtins.cc (verify_type_context):
- New function.
- * config/aarch64/aarch64.c (aarch64_verify_type_context): Likewise.
- (TARGET_VERIFY_TYPE_CONTEXT): Define.
-
-2019-11-30 Jan Hubicka <hubicka@ucw.cz>
-
- * cgraph.c (cgraph_node::dump): Dump unit_id and merged_extern_inline.
- * cgraph.h (cgraph_node): Add unit_id and
- merged_extern_inline.
- (symbol_table): Add max_unit.
- (symbol_table::symbol_table): Initialize it.
- * cgraphclones.c (duplicate_thunk_for_node): Copy unit_id.
- merged_comdat, merged_extern_inline.
- (cgraph_node::create_clone): Likewise.
- (cgraph_node::create_version_clone): Likewise.
- * ipa-fnsummary.c (dump_ipa_call_summary): Dump info about cross module
- calls.
- * ipa-fnsummary.h (cross_module_call_p): New inline function.
- * ipa-inline-analyssi.c (simple_edge_hints): Use it.
- * ipa-inline.c (inline_small_functions): Likewise.
- * lto-symtab.c (lto_cgraph_replace_node): Record merged_extern_inline;
- copy merged_comdat and merged_extern_inline.
- * lto-cgraph.c (lto_output_node): Stream out merged_comdat,
- merged_extern_inline and unit_id.
- (input_overwrite_node): Stream in these.
- (input_cgraph_1): Set unit_base.
- * lto-streamer.h (lto_file_decl_data): Add unit_base.
- * symtab.c (symtab_node::make_decl_local): Record former_comdat.
-
-2019-11-30 Maciej W. Rozycki <macro@wdc.com>
-
- * gcc.c (process_command): Only warn about an ineffective `-x'
- option if any input files have actually been supplied.
-
-2019-11-30 Maciej W. Rozycki <macro@wdc.com>
-
- * doc/install.texi (Options specification): Remove the list of
- target library subdirectories supporting
- `--enable-version-specific-runtime-libs'. Document defaults for
- the option.
-
-2019-11-29 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/92283
- * lra.c (lra): Update reg notes after inheritance sub-pass and
- before constraint sub-pass.
-
-2019-11-29 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91003
- * tree-vect-slp.c (vect_mask_constant_operand_p): Pass in the
- operand number, avoid handling the non-condition operands of
- COND_EXPRs as comparisons.
- (vect_get_constant_vectors): Pass down the operand number.
- (vect_get_slp_defs): Likewise.
-
-2019-11-29 Frederik Harwath <frederik@codesourcery.com>
-
- * gimple-match-head.c (maybe_resimplify_conditional_op): Use
- generic_expr_could_trap_p to check if the condition of COND_EXPR or
- VEC_COND_EXPR can trap.
-
-2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
-
- PR tree-optimization/92677
- * tree-vect-loop.c (vect_dissolve_slp_only_groups): Set the gap
- to zero when dissolving a group of strided accesses.
-
-2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
-
- PR tree-optimization/92596
- * tree-vect-stmts.c (vectorizable_call): Punt on hybrid mask/nonmask
- operations.
- (vectorizable_operation): Likewise, instead of relying on
- vect_get_mask_type_for_stmt to do this.
- (vect_get_vector_types_for_stmt): Always return a vector type
- immediately, rather than deferring the choice for boolean results.
- Use a vector mask type instead of a normal vector if
- vect_use_mask_type_p.
- (vect_get_mask_type_for_stmt): Delete.
- * tree-vect-loop.c (vect_determine_vf_for_stmt_1): Remove
- mask_producers argument and special boolean_type_node handling.
- (vect_determine_vf_for_stmt): Remove mask_producers argument and
- update calls to vect_determine_vf_for_stmt_1. Remove doubled call.
- (vect_determine_vectorization_factor): Update call accordingly.
- * tree-vect-slp.c (vect_build_slp_tree_1): Remove special
- boolean_type_node handling.
- (vect_slp_analyze_node_operations_1): Likewise.
-
-2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (stmt_vec_info::mask_precision): New field.
- (vect_use_mask_type_p): New function.
- * tree-vect-patterns.c (vect_init_pattern_stmt): Copy the
- mask precision to the pattern statement.
- (append_pattern_def_seq): Add a scalar_type_for_mask parameter
- and use it to initialize the new stmt's mask precision.
- (search_type_for_mask_1): Delete.
- (search_type_for_mask): Replace with...
- (integer_type_for_mask): ...this new function. Use the information
- cached in the stmt_vec_info.
- (vect_recog_bool_pattern): Update accordingly.
- (build_mask_conversion): Pass the scalar type associated with the
- mask type to append_pattern_def_seq.
- (vect_recog_mask_conversion_pattern): Likewise. Call
- integer_type_for_mask instead of search_type_for_mask.
- (vect_convert_mask_for_vectype): Call integer_type_for_mask instead
- of search_type_for_mask.
- (possible_vector_mask_operation_p): New function.
- (vect_determine_mask_precision): Likewise.
- (vect_determine_stmt_precisions): Call it.
-
-2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (get_mask_type_for_scalar_type): Replace
- the slp_tree parameter with a group size parameter.
- (vect_get_mask_type_for_stmt): Likewise.
- * tree-vect-stmts.c (get_mask_type_for_scalar_type): Likewise.
- (vect_get_mask_type_for_stmt): Likewise.
- * tree-vect-slp.c (vect_slp_analyze_node_operations_1): Update
- call accordingly.
-
-2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-stmts.c (vectorizable_operation): Punt early
- on codes that are handled elsewhere.
-
-2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
-
- * doc/sourcebuild.texi (vect_bool_cmp): Document.
- * tree-vect-patterns.c (search_type_for_mask_1): If neither
- operand to a boolean comparison is a natural vector mask,
- handle both operands like normal integers instead.
-
-2019-11-29 Richard Biener <rguenther@suse.de>
-
- * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Bail
- out early for too large objects.
-
-2019-11-29 Martin Jambor <mjambor@suse.cz>
-
- PR ipa/92476
- * ipa-cp.c (set_single_call_flag): Set node_calling_single_call in
- the summary only if the summary exists.
- (find_more_scalar_values_for_callers_subset): Check node_dead in
- the summary only if the summary exists.
- (ipcp_store_bits_results): Ignore nodes without lattices.
- (ipcp_store_vr_results): Likewise.
- * cgraphclones.c: Include ipa-fnsummary.h and ipa-prop.h and the
- header files required by them.
- (cgraph_node::expand_all_artificial_thunks): Analyze expanded thunks.
-
-2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
-
- PR tree-optimization/92710
- * tree-vect-stmts.c (vectorizable_simd_clone_call): Reject
- vector mask arguments.
-
-2019-11-29 Jan Hubicka <hubicka@ucw.cz>
-
- * profile-count.c (profile_count::to_cgraph_frequency,
- profile_count::to_sreal_scale): Check for compaibility of counts.
- * profile-count.h (compatible_p): Make public; add checking for
- global0 versus global types.
- * cgraph.c (cgraph_node::verify_node): Verify count compatibility.
-
-2019-11-29 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92715
- * tree-ssa-forwprop.c (simplify_vector_constructor): Bail
- out for uniform vectors and source vectors with less elements
- than the destination.
-
-2019-11-29 Martin Liska <mliska@suse.cz>
-
- PR lto/91574
- * ipa-devirt.c (types_same_for_odr): Check for existence
- of TYPE_NAMEs first.
-
-2019-11-29 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92704
- * tree-if-conv.c (combine_blocks): Deal with virtual PHIs
- in loops performing only loads.
-
-2019-11-29 Julian Brown <julian@codesourcery.com>
-
- * builtin-types.def (BT_DFLOAT32_PTR, BT_DFLOAT64_PTR,
- BT_DFLOAT128_PTR) Remove.
- * tree-core.h (TI_DFLOAT32_PTR_TYPE, TI_DFLOAT64_PTR_TYPE,
- TI_DFLOAT128_PTR_TYPE): Remove.
- * tree.c (build_common_type_nodes): Remove dfloat32_ptr_type_node,
- dfloat64_ptr_type_node and dfloat128_ptr_type_node initialisation.
- * tree.h (dfloat32_ptr_type_node, dfloat64_ptr_type_node,
- dfloat128_ptr_type_node): Remove macros.
-
-2019-11-28 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.md (*movsi_internal1): Fix formatting. Improve
- formatting.
- (*movdi_internal64): Ditto.
-
-2019-11-28 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR target/92602
- * config/rs6000/rs6000.md (bswap<mode>2_load for HSI): Change the
- indexed_or_indirect_operand to be memory_operand.
- (bswap<mode>2_store for HSI): Ditto.
- (bswapdi2_load): Ditto.
- (bswapdi2_store): Ditto.
-
-2019-11-28 Martin Liska <mliska@suse.cz>
-
- PR debug/46558
- * dbgcnt.c (dbg_cnt_list_all_counters): Mark table
- headers for translation.
-
-2019-11-28 Martin Liska <mliska@suse.cz>
-
- PR lto/92609
- * ipa-devirt.c (warn_types_mismatch): Use TYPE_MAIN_VARIANT
- consistently.
-
-2019-11-28 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-inline.c (want_early_inline_function_p): Remove leftover optimize
- checks.
-
-2019-11-28 Jan Hubicka <hubicka@ucw.cz>
-
- * profile-count.c (profile_count::combine_with_ipa_count): Return
- uninitialized count if called on ininitialized count.
-
-2019-11-28 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-inline-transform.c (inline_transform): Scale profile before
- redirecting.
-
-2019-11-28 Jan Hubicka <hubicka@ucw.cz>
-
- * profile-count.h (profile_count::max): Work on profiles of different
- type.
- (profile_count::apply_scale): Be sure that ret is not local or global0
- type if num is global.
-
-2019-11-28 Jan Hubicka <hubicka@ucw.cz>
-
- * profile-count.h (profile_count::max): Work on profiles of different
- type.
- (profile_count::apply_scale): Be sure that ret is not local or global0
- type if num is global.
-
-2019-11-28 Martin Jambor <mjambor@suse.cz>
-
- PR ipa/92697
- * cgraph.c (cgraph_node_cannot_be_local_p_1): Return true for
- ifunc_resolvers.
- * symtab.c (symtab_node::dump_base): Dump ifunc_resolver flag.
- Removed trailig whitespace.
-
-2019-11-28 Jan Hubicka <hubicka@ucw.cz>
-
- * profile-count.h (profile_count::combine_with_ipa_count_within):
- Declare.
- * profile-count.c (profile_count::combine_with_ipa_count_within):
- New.
- * cgraphclones.c (cgraph_edge::clone, cgraph_node::create_clone): Use
- it.
-
-2019-11-28 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-utils.c (ipa_merge_profiles): Be sure that all type transtions
- of counters are done same way.
-
-2019-11-28 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-cp.c (update_profiling_info): Fix scaling.
-
-2019-11-28 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92645
- * tree-inline.c (remap_gimple_stmt): When the return value
- is not wanted, elide GIMPLE_RETURN.
-
-2019-11-28 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92645
- * tree-ssa-forwprop.c (get_bit_field_ref_def): Also handle
- conversions inside a mode class. Remove restriction on
- preserving the element size.
- (simplify_vector_constructor): Deal with the above and for
- identity permutes also try using VEC_UNPACK_[FLOAT_]LO_EXPR
- and VEC_PACK_TRUNC_EXPR.
-
-2019-11-28 Georg-Johann Lay <avr@gjlay.de>
-
- Must use push insn to pass varargs arguments of DFmode because
- otherwise the middle-end generates wrong code.
-
- PR target/92055
- * config/avr/avr.md (MPUSH) [DF, DC]: Add modes to mode iterator.
-
-2019-11-28 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/92691
- * tree-ssa-strlen.c (handle_store): Clarify return value meaning
- in function comment.
- (strlen_check_and_optimize_call): Likewise. For handle_printf_call
- calls, return !handle_printf_call rather than always returning true.
- (check_and_optimize_stmt): Describe return value meaning in function
- comment. Formatting fix.
-
-2019-11-28 Jan Hubicka <hubicka@ucw.cz>
-
- * profile-count.c (profile_count::to_sreal_scale): Handle correctly
- combination of globa0 and global counters..
-
-2019-11-28 Kewen Lin <linkw@gcc.gnu.org>
-
- PR target/92566
- * config/rs6000/rs6000.c (rs6000_preferred_simd_mode): Check
- by VECTOR_UNIT_NONE_P instead.
-
-2019-11-28 Hongtao Liu <hongtao.liu@inte.com>
-
- * config/i386/sse.md (avx512f_maskcmp<mode>3):
- Refine VF to VF_AVX512VL.
-
-2019-11-27 Michael Meissner <meissner@linux.ibm.com>
-
- * config/rs6000/rs6000.md (movsi_internal): Reformat.
- (movdi_internal64): Reformat.
-
-2019-11-27 Peter Bergner <bergner@linux.ibm.com>
-
- PR bootstrap/92661
- * config/rs6000/rs6000-call.c: (def_builtin): Do not define the
- builtin if we don't have an actual type.
- (builtin_function_type): If the builtin function uses a DFP type
- and decimal float has been disabled, then return NULL_TREE.
-
-2019-11-27 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/92510
- * combine.c (gen_lowpart_for_combine): Only transform lowpart subreg
- of comparison into a comparison with different mode if both imode and
- omode are scalar integral modes.
-
-2019-11-27 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/90007
- * recog.c (constrain_operands): Permit hard registers too for
- memory when LRA is used.
-
-2019-11-27 Bernd Schmidt <bernds_cb1@t-online.de>
-
- * config/m68k/m68k.c (m68k_output_compare_fp): Restore differences
- between Coldfire and regular m68k.
- * config/m68k/m68k.md (cmp1_cf_constraints): Disallow constants.
-
-2019-11-27 Richard Biener <rguenther@suse.de>
-
- * target.def (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
- * targhooks.c (default_builtin_vectorized_conversion): Likewise.
- * targhooks.h (default_builtin_vectorized_conversion): Likewise.
- * optabs-tree.c (supportable_convert_operation): Do not call
- targetm.vectorize.builtin_conversion. Remove unused decl parameter.
- * optabs-tree.h (supportable_convert_operation): Adjust.
- * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
- * doc/tm.texi: Regenerate.
- * tree-ssa-forwprop.c (simplify_vector_constructor): Adjust.
- * tree-vect-generic.c (expand_vector_conversion): Likewise.
- * tree-vect-stmts.c (vect_gen_widened_results_half): Remove
- unused decl parameter and adjust.
- (vect_create_vectorized_promotion_stmts): Likewise.
- (vectorizable_conversion): Adjust.
-
-2019-11-27 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92690
- * tree-ssa-forwprop.c (simplify_vector_constructor): Avoid
- converting elements not originally converted.
-
-2019-11-27 Tobias Burnus <tobias@codesourcery.com>
-
- PR middle-end/92463
- * builtins.c (do_mpfr_ckconv, do_mpc_ckconv, do_mpfr_remquo,
- do_mpfr_lgamma_r, do_mpc_arg2): Use MPFR_RNDx instead of GMP_RNDx,
- mpfr_rnd_t instead of mp_rnd_t.
- * fold-const-call.c (do_mpfr_ckconv, do_mpfr_arg1, do_mpfr_sincos,
- do_mpfr_arg2, do_mpfr_arg3, do_mpc_arg1, do_mpc_arg2): Likewise.
- * gimple-ssa-sprintf.c (format_floating_max, format_floating):
- Use mpfr_exp_t instead of mp_exp_t.
- * real.c (real_from_string, dconst_e_ptr, dconst_sqrt2_ptr): Use
- MPFR_RNDx instead of GMP_RNDx.
- * realmpfr.c (real_from_mpfr, mpfr_from_real): Use mpfr_rnd_t and
- mpfr_exp_t instead mp_rnd_t and mp_exp_t, respectively.
- * realmpfr.h (real_from_mpfr, mpfr_from_real): Use mpfr_rnd_t instead
- of mp_rnd_t and remove MPFR_RNDx poisoning.
- * ubsan.c (ubsan_instrument_float_cast): MPFR_RNDx instead of GMP_RNDx.
-
-2019-11-27 Kewen Lin <linkw@gcc.gnu.org>
-
- PR tree-optimization/91790
- * tree-vect-stmts.c (vectorizable_load): Use the adjusted
- DR for vect_setup_realignment when first_stmt_info is different
- from first_stmt_info_for_drptr.
-
-2019-11-27 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92645
- * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
- CTORs with just a subset of the original vectors.
-
-2019-11-27 Richard Biener <rguenther@suse.de>
-
- PR middle-end/92674
- * tree-inline.c (expand_call_inline): Delay purging EH/abnormal
- edges and instead record blocks in bitmap.
- (gimple_expand_calls_inline): Adjust.
- (fold_marked_statements): Delay EH cleanup until all folding is
- done.
- (optimize_inline_calls): Do EH/abnormal cleanup for calls after
- inlining finished.
-
-2019-11-27 Bernd Schmidt <bernds_cb1@t-online.de>
-
- * auto-inc-dec.c (merge_in_block): Allow autoinc in jumps unless
- LRA is enabled.
- * combine.c (can_combine_p): Disallow autoinc in jumps unless LRA is
- disabled.
-
-2019-11-27 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/92664
- * dwarf2out.c (lookup_filename): Use "<stdin>" instead of "".
-
-2019-11-26 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/92683
- * gimple-fold.c (gimple_fold_builtin_string_compare): Restore a test
- inadvertently removed in a previous change. Rename local variable
- for clarity.
-
-2019-11-26 Richard Biener <rguenther@suse.de>
-
- PR middle-end/92669
- * cfganal.c (pre_and_rev_post_order_compute_fn): Deal with
- NULL pre_order.
-
-2019-11-26 Robin Dapp <rdapp@linux.ibm.com>
-
- * config/s390/linux.h: Add undef for MUSL_DYNAMIC_LINKERxx.
-
-2019-11-26 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/92644
- * tree-ssa-phiopt.c (minmax_replacement): Add INTEGRAL_TYPE_P check
- next to INTEGER_CST checks.
-
-2019-11-26 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92645
- * tree-vect-slp.c (vect_build_slp_tree_2): For unary ops
- do not build the operation from scalars if the operand is.
-
-2019-11-25 Tobias Burnus <tobias@codesourcery.com>
-
- * config/gcn/mkoffload.c (COMMENT_PREFIX, struct id_map,
- func_ids, funcs_tail, var_ids, vars_tail) Remove unused
- definitions.
-
-2019-11-25 Martin Liska <mliska@suse.cz>
-
- * ipa-icf.c (sem_item_optimizer::dump_cong_classes): Clean
- up used dump message.
-
-2019-11-25 Martin Liska <mliska@suse.cz>
-
- PR bootstrap/92653
- * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Comment out
- too strict checking assert.
-
-2019-11-25 Joseph Myers <joseph@codesourcery.com>
-
- PR c/91985
- * builtin-types.def (BT_DFLOAT32, BT_DFLOAT64, BT_DFLOAT128)
- (BT_DFLOAT32_PTR, BT_DFLOAT64_PTR, BT_DFLOAT128_PTR): Define to
- error_mark_node if corresponding global tree node is NULL.
- * tree.c (build_common_tree_nodes): Do not initialize
- dfloat32_type_node, dfloat64_type_node or dfloat128_type_node if
- decimal floating-point not supported.
-
-2019-11-25 Joseph Myers <joseph@codesourcery.com>
-
- * attribs.c (decl_attributes): Do not ignore C++11 attributes on
- types.
-
-2019-11-25 Bernd Schmidt <bernds_cb1@t-online.de>
-
- * config/m68k/m68k.c (output_move_himode, output_move_qimode):
- Replace code for non-CONST_INT constants with gcc_unreachable.
- * config/m68k/m68k.md (cbranchdi): Don't generate individual
- compare and test.
- (CMPMODE): New mode_iterator.
- (cbranchsi4, cbranchqi4, cbranchhi4): Replace expanders with
- cbranch<mode>4.
- (cstoresi4, cstoreqi4, cstorehi4): Replace expanders with
- cstore<mode>4.
- (cmp<mode>_68881): Remove 'F' constraint from first comparison
- operand.
- (bit test insns patterns): Use nonimmediate_operand, not
- register_operand, for source operands that allow memory in
- their constraints.
- (divmodsi4, udivmodsi4, divmodhi4 and related unnamed patterns):
- Use register_operand, not nonimmediate_operand, for the
- destinations.
- (DBCC): New mode_iterator.
- (dbcc peepholes): Use it to reduce duplication.
- (trap): Use const_true_rtx, not const1_rtx.
- * config/m68k/predicates.md (m68k_comparison_operand): Renamed
- from m68k_subword_comparison_operand and changed to handle
- SImode.
-
- PR target/91851
- * config/m68k/m68k-protos.h (output-dbcc_and_branch): Adjust
- declaration.
- (m68k_init_cc): New declaration.
- (m68k_output_compare_di, m68k_output_compare_si)
- (m68k_output_compare_hi, m68k_output_compare_qi)
- (m68k_output_compare_fp, m68k_output_btst, m68k_output_bftst)
- (m68k_find_flags_value, m68k_output_scc, m68k_output_scc_float)
- (m68k_output_branch_integer, m68k_output_branch_integer_rev.
- m68k_output_branch_float, m68k_output_branch_float_rev):
- Likewise.
- (valid_dbcc_comparison_p_2, flags_in_68881)
- (output_btst): Remove declaration.
- * config/m68k/m68k.c (INCLDUE_STRING): Define.
- (TARGET_ASM_FINAL_POSTSCAN_INSN): Define.
- (valid_dbcc_comparison_p_2, flags_in_68881): Delete functions.
- (flags_compare_op0, flags_compare_op1, flags_operand1,
- flags_operand2, flags_valid): New static variables.
- (m68k_find_flags_value, m68k_init_cc): New functions.
- (handle_flags_for_move, m68k_asm_final_postscan_insn,
- remember_compare_flags): New static functions.
- (output_dbcc_and_branch): New argument CODE. Use it, and add
- PLUS and MINUS to the possible codes. All callers changed.
- (m68k_output_btst): Renamed from output_btst. Remove OPERANDS
- and INSN arguments, add CODE arg. Return the comparison code
- to use. All callers changed. Use CODE instead of
- next_insn_tests_no_inequality, and replace cc_status management
- with changing the return code.
- (m68k_rtx_costs): Instead of testing for COMPARE, test for
- RTX_COMPARE or RTX_COMM_COMPARE.
- (output_move_simode, output_move_qimode): Call
- handle_flags_for_move.
- (notice_update_cc): Delete function.
- (m68k_output_bftst, m68k_output_compare_di, m68k_output_compare_si,
- m68k_output_compare_hi, m68k_output_compare_qi,
- m68k_output_compare_fp, m68k_output_branch_integer,
- m68k_output_branch_integer_rev, m68k_output_scc,
- m68k_output_branch_float, m68k_output_branch_float_rev,
- m68k_output_scc_float): New functions.
- (output_andsi3, output_iorsi3, output_xorsi3): Call CC_STATUS_INIT
- once at the start, and set flags_valid and flags_operand1 if the
- flags are usable.
- * config/m68k/m68k.h (CC_IN_68881, NOTICE_UPDATE_CC,
- CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, OUTPUT_JUMP): Remove
- definitions.
- (CC_STATUS_INIT): Define.
- * config/m68k/m68k.md (flags_valid): New define_attr.
- (tstdi, tstsi_internal_68020_cf, tstsi_internal, tsthi_internal,
- tstqi_internal, tst<mode>_68881, tst<mode>_cf, cmpdi_internal,
- cmpdi, unnamed cmpsi/cmphi/cmpqi patterns, cmpsi_cf,
- cmp<mode>_68881, cmp<mode>_cf, unnamed btst patterns,
- tst_bftst_reg, tst_bftst_reg, unnamed scc patterns, scc,
- sls, sordered_1, sunordered_1, suneq_1, sunge_1, sungt_1,
- sunle_1, sunlt_1, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
- bge0_di, blt0_di, beq, bne, bgt, bgtu, blt, bltu, bge, bgeu,
- ble, bleu, bordered, bunordered, buneq, bunge, bungt, bunle,
- bunlt, bltgt, beq_rev, bne_rev, bgt_rev, bgtu_rev,
- blt_rev, bltu_rev, bge_rev, bgeu_rev, ble_rev, bleu_rev,
- bordered_rev, bunordered_rev, buneq_rev, bunge_rv, bungt_rev,
- bunle_rev, bunlt_rev, bltgt_rev, ctrapdi4, ctrapsi4, ctraphi4,
- ctrapqi4, conditional_trap): Delete patterns.
- (cbranchdi4_insn): New pattern.
- (cbranchdi4): Don't generate cc0 patterns. When testing LT or GE,
- test high part only. When testing EQ or NE, generate beq0_di
- and bne0_di patterns directly.
- (cstoredi4): When testing LT or GE, test high part only.
- (both sets of cbranch<mode>4, cstore<mode>4): Don't generate cc0
- patterns.
- (scc0_constraints, cmp1_constraints, cmp2_constraints,
- scc0_cf_constraints, cmp1_cf_constraints, cmp2_cf_constraints,
- cmp2_cf_predicate): New define_mode_attrs.
- (cbranch<mode>4_insn, cbranch<mode>4_insn_rev,
- cbranch<mode>4_insn_cf, cbranch<mode>4_insn_cf_rev,
- cstore<mode>4_insn, cstore<mode>4_insn_cf for integer modes)
- New patterns.
- (cbranch<mode>4_insn_68881, cbranch<mode>4_insn_rev_68881):
- (cbranch<mode>4_insn_cf, cbranch<mode>4_insn_rev_cf,
- cstore<mode>4_insn_68881, cstore<mode>4_insn_cf for FP):
- New patterns.
- (cbranchsi4_btst_mem_insn, cbranchsi4_btst_reg_insn,
- cbranchsi4_btst_mem_insn_1, cbranchsi4_btst_reg_insn_1):
- Likewise.
- (BTST): New define_mode_iterator.
- (btst_predicate, btst_constraint, btst_range): New
- define_mode_attrs.
- (cbranch_bftst<mode>_insn, cstore_bftst<mode>_insn): New
- patterns.
- (movsi_m68k_movsi_m68k2, movsi_cf, unnamed movstrict patterns,
- unnamed movhi and movqi patterns, unnamed movsf, movdf and movxf
- patterns): Set attr "flags_valid".
- (truncsiqi2, trunchiqi2, truncsihi2): Remove manual CC_STATUS
- management. Set attr "flags_valid".
- (extendsidi2, extendplussidi, unnamed float_extendsfdf pattern,
- extendsfdf2_cf, fix_truncdfsi2, fix_truncdfhi2, fix_truncdfqi2,
- addi_sexthishl32, adddi_dilshr32, adddi_dilshr32_cf,
- addi_dishl32, subdi_sexthishl32, subdi_dishl32, subdi3): Remove
- manual CC_STATUS management.
- (addsi3_internal, addhi3, addqi3, subsi3, subhi3, subqi3,
- unnamed strict_lowpart subhi and subqi patterns): Set attr
- "flags_valid".
- (unnamed strict_lowpart addhi3 and addqi3 patterns): Likewise.
- Remove code to operate on address regs and assert the case
- does not occur.
- (unnamed mulsidi patterns, divmodhi4, udivmodhi4): Remove
- manual CC_STATUS_INIT.
- (andsi3_internal, andhi3, andqi3, iorsi3_internal, iorhi3, iorqi3,
- xorsi3_internal, xorhi3, xorqi3, negsi2_internal,
- negsi2_5200, neghi2, negqi2, one_cmplsi2_internal, one_cmplhi2,
- one_cmplqi2, unnamed strict_lowpart patterns
- for andhi, andqi, iorhi, iorqi, xorhi, xorqi, neghi, negqi,
- one_cmplhi and one_cmplqi): Set attr "flags_valid".
- (iorsi_zext_ashl16, iorsi_zext): Remove manual CC_STATUS_INIT.
- (ashldi_sexthi, ashlsi_16, ashlsi_17_24): Remove manual
- CC_STATUS_INIT.
- (ashlsi3, ashlhi3, ashlqi3, ashrsi3, ashrhi3, ashrqi3, lshrsi3,
- lshrhi3, shrqi3, rotlsi3, rotlhi3, rotlhi3_lowpart, rotlqi3,
- rotlqi3_lowpart, rotrsi3, rotrhi3, rotrhi_lowpart, rotrqi3,
- unnamed strict_low_part patterns for HI and
- QI versions): Set attr "flags_valid".
- (bsetmemqi, bsetmemqi_ext, bsetdreg, bchgdreg, bclrdreg,
- bclrmemqi, extzv_8_16_reg, extzv_bfextu_mem, insv_bfchg_mem,
- insv_bfclr_mem, insv_bfset_mem, extv_bfextu_reg,
- insv_bfclr_reg, insv_bfset_reg, dbne_hi, dbne_si, dbge_hi,
- dbge_si, extendsfxf2, extenddfxf2, ): Remove manual cc_status management.
- (various unnamed peepholes): Adjust compare/branch sequences
- for new cbranch patterns.
- (dbcc peepholes): Likewise, and output the comparison here
- as well.
- * config/m68k/predicates.md (valid_dbcc_comparison_p): Delete.
- (fp_src_operand): Allow constant zero.
- (address_reg_operand): New predicate.
-
- * rtl.h (inequality_comparisons_p): Remove declaration.
- * recog.h (next_insn_tests_no_inequality): Likewise.
- * rtlanal.c (inequality_comparisons_p): Delete function.
- * recog.c (next_insn_tests_no_inequality): Likewise.
-
-2019-11-25 Richard Biener <rguenther@suse.de>
-
- * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Add assertion.
- (vect_detect_hybrid_slp): Swap lane and instance iteration,
- properly re-building the visited hash-map for each lane.
-
-2019-11-25 Tobias Burnus <tobias@codesourcery.com>
-
- * config/gcn/gcn.c (gcn_expand_scalar_to_vector_address,
- gcn_md_reorg): Remove unused variables.
- (gcn_emutls_var_init): Add missing (but unreachable) return
- to silence warning.
- (gcn_hsa_declare_function_name): Add gcc_unreachable to ensure
- target != TARGET_GCN3 or TARGET_GCN3 will fail instead of use
- an uninitialized variable.
-
-2019-11-25 Martin Jambor <mjambor@suse.cz>
-
- PR ipa/92109
- * cgraph.h (cgraph_node::remove_from_clone_tree): Declare.
- * cgraphclones.c (cgraph_node::remove_from_clone_tree): New method.
- (cgraph_materialize_clone): Move removel from clone tree to the
- the new method and use it instead.
- * ipa.c (symbol_table::remove_unreachable_nodes): When removing
- bodies of clones, also remove it from the clone tree.
-
-2019-11-25 Martin Jambor <mjambor@suse.cz>
-
- PR ipa/91956
- * ipa-sra.c (process_isra_node_results): Put the new node to the
- same comdat group as the original node.
-
-2019-11-25 Georg-Johann Lay <avr@gjlay.de>
-
- Build double32 / long-double32 multilibs if needed.
-
- PR target/92055
- * config/avr/t-avr:
- (HAVE_DOUBLE_MULTILIB, HAVE_LONG_DOUBLE_MULTILIB): Remove vars.
- (HAVE_DOUBLE32, HAVE_LONG_DOUBLE32, WITH_LONG_DOUBLE)
- (HAVE_DOUBLE64, HAVE_LONG_DOUBLE64, WITH_DOUBLE): Set from
- tm_defines and pass to genmultilib.awk.
- * config/avr/genmultilib.awk: Use these variables to add double32
- and / or long-double32 multilib(s) as needed.
- * config/avr/driver-avr.c (avr_double_lib): Adjust comment.
-
-2019-11-25 Richard Biener <rguenther@suse.de>
-
- * cfgloop.h (get_loop_exit_edges): Add extra parameter denoting
- loop body, defaulted to NULL.
- (single_likely_exit): Add exit vector argument
- * tree-ssa-loop-niter.h (loop_only_exit_p): Add loop body argument.
- (number_of_iterations_exit): Likewise.
- (number_of_iterations_exit_assumptions): Likewise.
- * cfgloop.c (get_loop_exit_edges): Use passed in loop body
- if not NULL.
- * cfgloopanal.c (single_likely_exit): Use passed in exit vector.
- * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
- Compute exit vector around call to single_likely_exit.
- * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_loop): Pass down
- loop body to loop_only_exit_p.
- * tree-ssa-loop-niter.c (loop_only_exit_p): Get loop body from
- caller.
- (number_of_iterations_exit_assumptions): Get loop body from caller
- if not NULL.
- (number_of_iterations_exit): Pass through new loop body arg.
- (infer_loop_bounds_from_undefined): Get loop body from caller.
- (estimate_numbers_of_iterations): Compute loop body once.
-
-2019-11-25 Richard Biener <rguenther@suse.de>
-
- * cfganal.c (pre_and_rev_post_order_compute_fn): Use an
- auto_bb_flag instead of an sbitmap for visited handling.
-
-2019-11-25 Kewen Lin <linkw@gcc.gnu.org>
-
- * config/rs6000/vector.md (vector_fp_comparison_simple): New code
- iterator.
- (vector_fp_comparison_complex): Likewise.
- (vector_<code><mode> for VEC_F and vector_fp_comparison_simple): New
- define_and_split.
- (vector_<code><mode> for VEC_F and vector_fp_comparison_complex):
- Likewise.
- (vector_lt<mode> for VEC_F): Refactor with
- vector_fp_comparison_simple.
- (vector_le<mode> for VEC_F): Likewise.
- (vector_unge<mode> for VEC_F): Likewise.
- (vector_unle<mode> for VEC_F): Likewise.
- (vector_ne<mode> for VEC_F): Likewise.
- (vector_ungt<mode> for VEC_F): Likewise.
- (vector_unlt<mode> for VEC_F): Likewise.
- (vector_ltgt<mode> for VEC_F): Refactor with
- vector_fp_comparison_complex.
- (vector_ordered<mode> for VEC_F): Likewise.
- (vector_uneq<mode> for VEC_F): Likewise.
- (vector_unordered<mode> for VEC_F): Likewise.
-
-2019-11-24 Bernd Schmidt <bernds_cb1@t-online.de>
-
- * config/i386/i386.c (ix86_rtx_costs): Handle care of a PLUS in a
- COMPARE, representing an overflow detection.
-
- * combine.c (combine_instructions): Record costs for jumps.
-
- * combine.c (can_combine_p): Allow autoinc in jumps.
-
-2019-11-23 Jan Hubicka <hubicka@ucw.cz>
-
- * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT): Remove.
- * doc/invoke.texi (max-inline-insns-single-O2,
- inline-heuristics-hint-percent-O2, inline-min-speedup-O2,
- early-inlining-insns-O2): Remove documentation.
- * ipa-fnsummary.c (analyze_function_body,
- compute_fn_summary): Use opt_for_fn when accessing parameters.
- * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
- inline_insns_auto, can_inline_edge_by_limits_p,
- want_early_inline_function_p, big_speedup_p,
- want_inline_small_function_p, want_inline_self_recursive_call_p,
- recursive_inlining, compute_max_insns, inline_small_functions):
- Likewise.
- * opts.c (default_options): Add -O3 defaults for
- OPT__param_early_inlining_insns_,
- OPT__param_inline_heuristics_hint_percent_,
- OPT__param_inline_min_speedup_, OPT__param_max_inline_insns_single_.
- * params.opt (-param=early-inlining-insns-O2=,
- -param=inline-heuristics-hint-percent-O2=,
- -param=inline-min-speedup-O2=, -param=max-inline-insns-single-O2=
- -param=early-inlining-insns=, -param=inline-heuristics-hint-percent=,
- -param=inline-min-speedup=, -param=inline-unit-growth=,
- -param=large-function-growth=, -param=large-stack-frame=,
- -param=large-stack-frame-growth=, -param=large-unit-insns=,
- -param=max-inline-insns-recursive=,
- -param=max-inline-insns-recursive-auto=,
- -param=max-inline-insns-single=,
- -param=max-inline-insns-size=, -param=max-inline-insns-small=,
- -param=max-inline-recursive-depth=,
- -param=max-inline-recursive-depth-auto=,
- -param=min-inline-recursive-probability=,
- -param=partial-inlining-entry-probability=,
- -param=uninlined-function-insns=, -param=uninlined-function-time=,
- -param=uninlined-thunk-insns=, -param=uninlined-thunk-time=): Add
- Optimization.
-
-2019-11-23 Jakub Jelinek <jakub@redhat.com>
-
- * ipa-fnsummary.c: Fix comment typos.
- * ipa-ref.h: Likewise.
- * ipa-predicate.h: Likewise.
- * ipa-split.c: Likewise.
- * ipa-inline-analysis.c: Likewise.
- * ipa-predicate.c: Likewise.
- * ipa-devirt.c: Likewise.
- * ipa-icf.h: Likewise.
- * profile-count.c: Likewise.
- * ipa-icf.c: Likewise.
- (sem_function::equals_wpa): Fix typos in dump messages.
- * ipa-icf-gimple.h: Fix comment typos.
- * ipa-inline-transform.c: Likewise.
- * ipa-polymorphic-call.c: Likewise.
- * ipa-fnsummary.h: Likewise.
- * ipa-inline.c: Likewise.
- (dump_inline_stats): Fix typo in debug dump message.
- * profile-count.h: Fix comment typos.
-
- PR target/92615
- * config/i386/i386.c (ix86_md_asm_adjust): If dest_mode is
- GET_MODE (dest), is not QImode, using ZERO_EXTEND and dest is not
- register_operand, force x into register before storing it into dest.
- Formatting fix.
-
- PR middle-end/83859
- * doc/extend.texi (attribute access): Fix a typo.
-
- PR rtl-optimization/92610
- * cse.c (rest_of_handle_cse2): Call cleanup_cfg (0) also if
- cse_cfg_altered is set, even when tem is 0.
- (rest_of_handle_cse_after_global_opts): Likewise.
-
-2019-11-22 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/92458
- * tree-hash-traits.h (tree_decl_hash, tree_ssa_name_hash,
- tree_hash): Move to ...
- * tree.h (tree_decl_hash, tree_ssa_name_hash, tree_hash): ... here.
- (struct decl_tree_cache_traits, struct type_tree_cache_traits): New
- types.
- (decl_tree_cache_map, tree_tree_cache_map): New typedefs.
-
- PR tree-optimization/92618
- * tree-ssa-reassoc.c (v_info): Change from auto_vec to a struct
- containing the auto_vec and a tree.
- (undistribute_bitref_for_vector): Handle the case when element type
- of vec is not the same as type of the BIT_FIELD_REF. Formatting
- fixes.
-
-2019-11-22 Martin Sebor <msebor@redhat.com>
-
- PR middle-end/83859
- * attribs.h (struct attr_access): New.
- * attribs.c (decl_attributes): Add an informational note.
- * builtins.c (check_access): Make extern. Consistently set no-warning
- after issuing a warning. Handle calls through function pointers. Set
- no-warning.
- * builtins.h (check_access): Declare.
- * calls.c (rdwr_access_hash): New type.
- (rdwr_map): Same.
- (init_attr_rdwr_indices): New function.
- (maybe_warn_rdwr_sizes): Same.
- (initialize_argument_information): Call init_attr_rdwr_indices.
- Call maybe_warn_rdwr_sizes.
- (get_size_range): Avoid null argument.
- * doc/extend.texi (attribute access): Document new attribute.
-
-2019-11-22 Andrew Stubbs <ams@codesourcery.com>
-
- * config/gcn/gcn.c (OMP_LDS_SIZE): Define.
- (ACC_LDS_SIZE): Define.
- (OTHER_LDS_SIZE): Define.
- (LDS_SIZE): Redefine using above.
- (gcn_expand_prologue): Initialize m0 with LDS_SIZE-1.
-
-2019-11-22 Martin Sebor <msebor@redhat.com>
-
- PR middle-end/88226
- * builtins.c (check_nul_terminated_array): New function.
- (fold_builtin_0): Remove declaration.
- (fold_builtin_1): Same.
- (fold_builtin_2): Same.
- (fold_builtin_3): Same.
- (fold_builtin_strpbrk): Add argument.
- (fold_builtin_strspn): Same.
- (fold_builtin_strcspn): Same.
- (expand_builtin_strcat): Call it. Remove unused argument.
- (expand_builtin_stpncpy): Same.
- (expand_builtin_strncat): Same.
- (expand_builtin_strncpy): Same. Adjust indentation.
- (expand_builtin_strcmp): Same.
- (expand_builtin_strncmp): Same.
- (expand_builtin_fork_or_exec): Same.
- (expand_builtin): Handle more built-ins.
- (fold_builtin_2): Add argument.
- (fold_builtin_n): Make static. Add argument.
- (fold_call_expr): Pass new argument to fold_builtin_n and fold_builtin_2.
- (fold_builtin_call_array): Pass new argument to fold_builtin_n.
- (fold_builtin_strpbrk): Add argument. Call check_nul_terminated_array.
- (fold_call_stmt): Pass new argument to fold_builtin_n.
- * builtins.h: Correct a comment.
- * gimple-fold.c (gimple_fold_builtin_strchr): Call
- check_nul_terminated_array.
- * tree-ssa-strlen.c (handle_builtin_strlen): Call
- check_nul_terminated_array.
- (handle_builtin_strchr): Same.
- (handle_builtin_string_cmp): Same.
-
-2019-11-22 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/92501
- * gimple-fold.c ((gimple_fold_builtin_string_compare): Let strncmp
- handle unterminated arrays. Rename local variables for clarity.
-
-2019-11-22 Andrew Stubbs <ams@codesourcery.com>
-
- * config/gcn/gcn.c (gcn_hsa_declare_function_name): Calculate
- granulated_sgprs according to architecture.
-
-2019-11-22 Jan Hubicka <jh@suse.cz>
-
- * ggc-page.c (ggc_collect): Call memory_block_pool::trim.
- * memory-block.cc (memory_block_pool::clear_free_list): Rename to ...
- (memory_block_pool::reduce_free_list): ... this one.
- (memory_block_pool::trim): New static function.
- * memory-block.h (memory_block_pool::freelist_size): New constant
- (memory_block_pool::clear_free_list): Rename to ...
- (memory_block_pool::reduce_free_list): ... this one.
- (memory_block_pool::trim): Declare.
-
-2019-11-22 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-stmts.c (vect_model_simple_cost): Take an optional
- vect_cost_for_stmt.
- (vectorizable_condition): Calculate the cost of EXTRACT_LAST_REDUCTION
- here rather than...
- * tree-vect-loop.c (vect_model_reduction_cost): ...here.
-
-2019-11-22 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc.md (bic_f): Use cc_set_register predicate.
- (bic_cmp0_noout): New pattern.
- (bic_cmp0): Likewise.
- (neg_scc_insn): Remove pattern.
- (not_scc_insn): Likewise.
-
-2019-11-21 Harald van Dijk <harald@gigawatt.nl>
-
- * doc/invoke.texi (-fcommon): Remove claim about ISO C.
-
-2019-11-21 Joseph Myers <joseph@codesourcery.com>
-
- * gimplify.c (expand_FALLTHROUGH_r, expand_FALLTHROUGH): Use
- pedwarn instead of warning_at for fallthrough not preceding a case
- or default label.
-
-2019-11-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
-
- PR tree-optimization/92608
- * tree-ssa-loop-unswitch.c (find_loop_guard): Use safe_dyn_cast instead
- of dyn_cast.
-
-2019-11-21 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/predicates.md (extra_insn_branch_comparison_operator):
- New predicate.
- * config/rs6000/rs6000-protos.h (rs6000_emit_fp_cror): New declaration.
- * config/rs6000/rs6000.c (rs6000_generate_compare): Don't do anything
- special for FP comparisons that need a cror instruction eventually.
- (rs6000_emit_fp_cror): New function.
- (rs6000_emit_sCOND): Expand all floating point comparisons to one
- instruction, for normal FP modes, with HONOR_NANS.
- (rs6000_emit_cbranch): Reformat.
- * config/rs6000/rs6000.md (fp_rev): New iterator.
- (fp_two): New iterator.
- *<code><mode>_cc for fp_rev and GPR: New define_insn_and_split.
- *<code><mode>_cc for fp_two and GPR: New define_insn_and_split.
- *cbranch_2insn: New define_insn_and_split.
-
-2019-11-21 Richard Sandiford <richard.sandiford@arm.com>
-
- PR tree-optimization/92526
- * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Reject
- versioning for alignment if the accesses do not have a consistent
- mask, rather than asserting that the masks are consistent.
-
-2019-11-21 Richard Sandiford <richard.sandiford@arm.com>
-
- PR tree-optimization/92595
- * tree-vect-stmts.c (get_group_load_store_type): Add a VECTOR_MODE_P
- check.
- (vectorizable_store, vectorizable_load): Likewise.
-
-2019-11-21 Jan Hubicka <jh@suse.cz>
-
- * ipa-inline.c (update_callee_keys): Add parameter UPDATE_SINCE.
- (resolve_noninline_speculation, inline_small_functions): Avoid
- redundant updates.
-
-2019-11-21 Richard Biener <rguenther@suse.de>
-
- * lra.c (lra_insn_recog_data_pool): New.
- (free_insn_recog_data): Adjust.
- (finish_insn_recog_data): Release lra_insn_recog_data_pool.
- (lra_set_insn_recog_data): Allocate from lra_insn_recog_data_pool.
-
-2019-11-21 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92596
- * tree-vect-slp.c (vect_build_slp_tree): Fix pasto.
-
-2019-11-21 Jan Hubicka <jh@suse.cz>
-
- * ipa-fnsummary.c (evaluate_conditions_for_known_args): Be
- ready for some vectors to not be allocated.
- (evaluate_properties_for_edge): Document better; make
- known_vals and known_aggs caller allocated; avoid determining
- values of parameters which are not used.
- (ipa_merge_fn_summary_after_inlining): Pre allocate known_vals and
- known_aggs.
- * ipa-inline-analysis.c (do_estimate_edge_time): Likewise.
- (do_estimate_edge_size): Likewise.
- (do_estimate_edge_hints): Likewise.
- * ipa-cp.c (ipa_get_indirect_edge_target_1): Do not early exit when
- values are not known.
- (ipa_release_agg_values): Add option to not release vector itself.
- * ipa-prop.h (ipa_release_agg_values): Add parameter RELEASE_VECTOR.
-
-2019-11-21 Richard Biener <rguenther@suse.de>
-
- * cfgloop.h (loop_iterator::~loop_iterator): Remove.
- (loop_iterator::to_visit): Use an auto_vec with internal storage.
- (loop_iterator::loop_iterator): Adjust.
- * cfganal.c (compute_dominance_frontiers_1): Fold into...
- (compute_dominance_frontiers): ... this. Hoist invariant
- get_immediate_dominator call.
- (compute_idf): Use a work-set instead of a work-list for more
- optimal iteration order and duplicate avoidance.
- * tree-into-ssa.c (mark_phi_for_rewrite): Avoid re-allocating
- the vector all the time, instead pre-allocate the vector only
- once.
- (delete_update_ssa): Simplify.
- * vec.h (va_heap::release): Disable -Wfree-nonheap-object around it.
-
-2019-11-21 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/91355
- * tree-ssa-sink.c (select_best_block): Use >= rather than >
- for early_bb scaled count with best_bb count comparison.
-
- * ipa-fnsummary.h (enum ipa_hints_vals): Fix comment typo,
- preffer -> prefer.
- * ipa-inline.c (edge_badness): Likewise.
- * lto-streamer.h (class lto_location_cache): Likewise.
- * tree-ssa-sink.c (select_best_block): Likewise. Fix comment typos,
- gratutious -> gratuitous.
-
-2019-11-21 Richard Biener <rguenther@suse.de>
-
- Revert
- 2019-09-17 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91790
- * tree-vect-stmts.c (vectorizable_load): For BB vectorization
- use the correct DR for setting up realignment.
-
-2019-11-21 Richard Biener <rguenther@suse.de>
-
- * tree-ssa-structalias.c (equiv_class_hasher): Change to nofree.
- (equiv_class_obstack): New.
- (equiv_class_lookup_or_add): Allocate from equiv_class_obstack.
- (perform_var_substitution): Initialize equiv_class_obstack.
- (free_var_substitution_info): Free equiv_class_obstack.
-
-2019-11-20 Jan Hubicka <jh@suse.cz>
-
- * ipa-inline.c (want_early_inline_function_p): Do not estimate
- edge growth when callee function is very large.
- * ipa-inline.h (estimate_min_edge_growth): New.
-
-2019-11-20 Jan Hubicka <jh@suse.cz>
-
- * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Allow
- negative time in calls summary; correct roundoff errors
- leading to negative times.
- (ipa_merge_fn_summary_after_inlining): Update calls size time table
- if present.
- (ipa_update_overall_fn_summary): Add RESET parameter.
- * ipa-fnsummary.h (ipa_update_overall_fn_summary): Update prototype.
- * ipa-inline-transform.c (inline_call): Enable incremental updates.
-
-2019-11-20 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-slp.c (vect_schedule_slp_instance): Restore stmt
- def types for two-operation SLP.
-
-2019-11-20 Richard Sandiford <richard.sandiford@arm.com>
-
- PR testsuite/92366
- * doc/sourcebuild.texi (vect_char_add): Document.
-
-2019-11-20 Alexandre Oliva <oliva@adacore.com>
-
- * function.h (CALLEE_FROM_CGRAPH_P): Remove.
- * function.c (record_final_call): Record even calls that might
- have been in the cgraph.
- * toplev.c (dump_final_node_vcg): Skip iteration over cgraph
- callees.
-
-2019-11-20 Janne Blomqvist <jb@gcc.gnu.org>
-
- * configure.ac: Use https for gcc.gnu.org
- * configure: Regenerated.
- * doc/install.texi: Use https for gcc.gnu.org.
- * doc/sourcebuild.texi: Likewise.
-
-2019-11-20 Julian Brown <julian@codesourcery.com>
-
- * config/gcn/gcn.c (gcn_asm_output_symbol_ref): Handle null cfun.
-
-2019-11-20 Jan Hubicka <jh@suse.cz>
-
- * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Add CALL
- parameter and update call_size_time_table.
- (ipa_fn_summary::max_size_time_table_size): New constant.
- (estimate_calls_size_and_time_1): Break out from ...
- (estimate_calls_size_and_time): ... here; implement summary production.
- (summarize_calls_size_and_time): New function.
- (ipa_call_context::estimate_size_and_time): Bypass
- estimate_calls_size_and_time for leaf functions.
- (ipa_update_overall_fn_summary): Likewise.
- * ipa-fnsummary.h (call_size_time_table): New.
- (ipa_fn_summary::account_size_time): Update prototype.
-
-2019-11-20 Joseph Myers <joseph@codesourcery.com>
-
- * doc/invoke.texi (-Wc11-c2x-compat): Document.
-
-2019-11-20 Wilco Dijkstra <wdijkstr@arm.com>
-
- PR85678
- * common.opt (fcommon): Change init to 1.
- * doc/invoke.texi (-fcommon): Update documentation.
-
-2019-11-20 Jan Hubicka <jh@suse.cz>
-
- * fibonacci_heap.h (fibonacci_heap<K,V>::consolidate): Turn auto_vec
- to ordinary array.
-
-2019-11-20 Jan Hubicka <jh@suse.cz>
-
- * fibonacci_heap.h (fibonacci_heap<K,V>::fibonacci_heap):
- Add allocator parameter.
- (fibonacci_heap<K,V>::~fibonacci_heap): Optimize destruction.
- (fibonacci_heap<K,V>::m_allocator): New.
- (fibonacci_heap<K,V>::m_own_allocator): New.
- (fibonacci_heap<K,V>::insert): Use allocator.
- (fibonacci_heap<K,V>::extract_min): Likewise.
- (fibonacci_heap<K,V>::union_with): Assert that both heaps share
- allocator.
- (fibonacci_heap<K,V>::consolidate): Allocate constant sized vector
- on stack.
- * fibonacci_heap.c: Include alloc-pool
- (test_empty_heap): Initialize allocator.
- (test_union): Likewise.
- * bb-reorder.c: Include alloc-pool.h.
- * tracer.c: Inlclude alloc-pool.h.
-
-2019-11-20 Jan Hubicka <jh@suse.cz>
-
- * lto-streamer-out.c (DFS::sccstack): Turn into auto-vec.
- Preallocate for 32 entries.
- (DFS::worklist): Likewise.
- (DFS::DFS): Do not initialize sccstack and worklist.
- (DFS::~DFS): Do not release sccstack.
-
-2019-11-20 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR target/92573
- * config/rs6000/dfp.md (dfptstsfi_<code>_<mode> for DFP_TEST and DDTD):
- Handle UNORDERED if !HONOR_NANS.
-
-2019-11-20 Jan Hubicka <jh@suse.cz>
-
- * ipa-inline.c (wrapper_heuristics_may_apply): Break out from ...
- (edge_badness): ... here.
- (inline_small_functions): Use monotonicity of badness calculation
- to avoid redundant updates.
-
-2019-11-20 Richard Biener <rguenther@suse.de>
-
- * tree-vect-slp.c (vect_analyze_slp_instance): Dump
- constructors we are actually analyzing.
- (vect_slp_check_for_constructors): Do not vectorize uniform
- constuctors, do not dump here.
-
-2019-11-20 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92537
- * tree-vect-slp.c (vect_analyze_slp_instance): Move CTOR
- vectorization validity check...
- (vect_slp_analyze_operations): ... here.
-
-2019-11-20 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc-protos.h (make_pass_arc_ifcvt): Declare.
- (make_pass_arc_predicate_delay_insns): Likewise.
- * config/arc/arc.c (class pass_arc_ifcvt): Reformat text, add gate
- method, remove clone.
- (class pass_arc_predicate_delay_insns): Likewise.
- (arc_init): Remove registering of ARC specific passes.
- * config/arc/t-arc (PASSES_EXTRA): Add arc-passes.def.
- * config/arc/arc-passes.def: New file.
-
-2019-11-20 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/90840
- * expmed.c (store_bit_field_1): Handle the case where op0 is not a MEM
- and has a mode that doesn't have corresponding integral type.
-
- PR target/90867
- * config/i386/i386-options.c (ix86_valid_target_attribute_tree): Don't
- clear opts->x_ix86_isa_flags{,2} here...
- (ix86_valid_target_attribute_inner_p): ... but here when seeing
- arch=. Also clear opts->x_ix86_isa_flags{,2}_explicit.
-
- PR c/90898
- * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Remove
- assertion.
- (insert_clobbers_for_var): Fix a typo in function comment.
-
-2019-11-20 Jiangning Liu <jiangning.liu@amperecomputing.com>
- Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/91195
- * tree-ssa-phiopt.c (cond_store_replacement): Move lhs unsharing
- earlier. Set TREE_NO_WARNING on the rhs1 of the artificially added
- load.
-
-2019-11-20 Georg-Johann Lay <avr@gjlay.de>
-
- Make 0-series device specs work with older versions of avr-gcc.
-
- PR target/92545
- * config/avr/specs.h (LINK_SPEC) <%(link_pm_base_address)>: Remove.
- * config/avr/gen-avr-mmcu-specs.c (print_mcu)
- <*link_pm_base_address>: Don't write spec.
- <*link_arch>: Add --defsym=__RODATA_PM_OFFSET__= as needed.
-
-2019-11-20 Richard Biener <rguenther@suse.de>
-
- PR c/92088
- * builtins.c (compute_objsize): Deal with VLAs.
-
-2019-11-19 Pat Haugen <pthaugen@us.ibm.com>
-
- * config/rs6000/rs6000.c (move_to_end_of_ready): New, factored out
- from common code.
- (power6_sched_reorder2): Factored out from rs6000_sched_reorder2,
- call new function.
- (power9_sched_reorder2): Call new function.
- (rs6000_sched_reorder2): Likewise.
-
-2019-11-18 Jan Hubicka <jh@suse.cz>
-
- * ipa-fnsummary.c (estimate_edge_size_and_time): Drop parameter PROB.
- (estimate_calls_size_and_time): Update.
-
-2019-11-18 Jan Hubicka <jh@suse.cz>
-
- * ipa-inline.c (inlining_speedup): New function.
- (edge_badness): Use it.
-
-2019-11-19 Zoran Jovanovic <zoran.jovanovic@mips.com>
- Dragan Mladjenovic <dmladjenovic@wavecomp.com>
-
- * config/mips/mips-msa.md (msa_<msabr>_<msafmt_f>, msa_<msabr>_v_<msafmt_f>):
- Mark as not having "likely" version.
- * config/mips/mips.md (insn_count): The simd_div instruction with
- TARGET_CHECK_ZERO_DIV consists of 3 instructions.
- (can_delay): Exclude simd_branch.
- (defile_delay *): Add simd_branch instructions.
- They have one regular delay slot.
-
-2019-11-19 Richard Sandiford <richard.sandiford@arm.com>
-
- Revert:
- 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
-
- * cse.c (cse_insn): Delete no-op register moves too.
- * simplify-rtx.c (comparison_to_mask): Handle unsigned comparisons.
- Take a second comparison to control the value for NE.
- (mask_to_comparison): Handle unsigned comparisons.
- (simplify_logical_relational_operation): Likewise. Update call
- to comparison_to_mask. Handle AND if !HONOR_NANs.
- (simplify_binary_operation_1): Call the above for AND too.
-
-2019-11-19 Martin Liska <mliska@suse.cz>
-
- * toplev.c (general_init): Move the call...
- (toplev::main): ... here as we need init_options_struct
- being called.
-
-2019-11-19 Wilco Dijkstra <wdijkstr@arm.com>
-
- PR target/79262
- * config/aarch64/aarch64.c (generic_vector_cost): Adjust
- vec_to_scalar_cost.
-
-2019-11-19 Wilco Dijkstra <wdijkstr@arm.com>
-
- * config/arm/arm-cpus.in (armv7): Set tune to Cortex-A53.
- (armv7-a): Likewise.
- (armv7ve): Likewise.
-
-2019-11-19 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92581
- * tree-vect-loop.c (vect_create_epilog_for_reduction): For
- condition reduction chains gather all conditions involved
- for computing the index reduction vector.
-
-2019-11-19 Dennis Zhang <dennis.zhang@arm.com>
-
- * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
- AARCH64_MEMTAG_BUILTIN_START, AARCH64_MEMTAG_BUILTIN_IRG,
- AARCH64_MEMTAG_BUILTIN_GMI, AARCH64_MEMTAG_BUILTIN_SUBP,
- AARCH64_MEMTAG_BUILTIN_INC_TAG, AARCH64_MEMTAG_BUILTIN_SET_TAG,
- AARCH64_MEMTAG_BUILTIN_GET_TAG, and AARCH64_MEMTAG_BUILTIN_END.
- (aarch64_init_memtag_builtins): New.
- (AARCH64_INIT_MEMTAG_BUILTINS_DECL): New macro.
- (aarch64_general_init_builtins): Call aarch64_init_memtag_builtins.
- (aarch64_expand_builtin_memtag): New.
- (aarch64_general_expand_builtin): Call aarch64_expand_builtin_memtag.
- (AARCH64_BUILTIN_SUBCODE): New macro.
- (aarch64_resolve_overloaded_memtag): New.
- (aarch64_resolve_overloaded_builtin_general): New. Call
- aarch64_resolve_overloaded_memtag to handle overloaded MTE builtins.
- * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
- __ARM_FEATURE_MEMORY_TAGGING when enabled.
- (aarch64_resolve_overloaded_builtin): Call
- aarch64_resolve_overloaded_builtin_general.
- * config/aarch64/aarch64-protos.h
- (aarch64_resolve_overloaded_builtin_general): New declaration.
- * config/aarch64/aarch64.h (AARCH64_ISA_MEMTAG): New macro.
- (TARGET_MEMTAG): Likewise.
- * config/aarch64/aarch64.md (UNSPEC_GEN_TAG): New unspec.
- (UNSPEC_GEN_TAG_RND, and UNSPEC_TAG_SPACE): Likewise.
- (irg, gmi, subp, addg, ldg, stg): New instructions.
- * config/aarch64/arm_acle.h (__arm_mte_create_random_tag): New macro.
- (__arm_mte_exclude_tag, __arm_mte_ptrdiff): Likewise.
- (__arm_mte_increment_tag, __arm_mte_set_tag): Likewise.
- (__arm_mte_get_tag): Likewise.
- * config/aarch64/predicates.md (aarch64_memtag_tag_offset): New.
- (aarch64_granule16_uimm6, aarch64_granule16_simm9): New.
- * config/arm/types.md (memtag): New.
- * doc/invoke.texi (-memtag): Update description.
-
-2019-11-19 Richard Henderson <richard.henderson@linaro.org>
-
- * config/arm/arm-c.c (arm_cpu_builtins): Use def_or_undef_macro
- to define __GCC_ASM_FLAG_OUTPUTS__.
- * config/arm/arm.c (thumb1_md_asm_adjust): New function.
- (arm_option_params_internal): Swap out targetm.md_asm_adjust
- depending on TARGET_THUMB1.
- * doc/extend.texi (FlagOutputOperands): Document thumb1 restriction.
-
-2019-11-19 Jakub Jelinek <jakub@redhat.com>
-
- PR target/92549
- * config/i386/i386.md (peephole2 for *swap<mode>): New peephole2.
-
- PR middle-end/91450
- * internal-fn.c (expand_mul_overflow): For s1 * s2 -> ur, if one
- operand is negative and one non-negative, compare the non-negative
- one against 0 rather than comparing s1 & s2 against 0. Otherwise,
- don't compare (s1 & s2) == 0, but compare separately both s1 == 0
- and s2 == 0, unless one of them is known to be negative. Remove
- tem2 variable, use tem where tem2 has been used before.
-
-2019-11-19 Eric Botcazou <ebotcazou@adacore.com>
-
- * doc/invoke.texi (-gno-internal-reset-location-views): Fix typo.
-
-2019-11-19 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/92557
- * omp-low.c (omp_clause_aligned_alignment): Punt if TYPE_MODE is not
- vmode rather than asserting it always is.
-
-2019-11-19 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92554
- * tree-vect-loop.c (vect_create_epilog_for_reduction): Look
- for the actual condition stmt and deal with sign-changes.
-
-2019-11-19 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92555
- * tree-vect-loop.c (vect_update_vf_for_slp): Also scan PHIs
- for non-SLP stmts.
-
-2019-11-19 Martin Liska <mliska@suse.cz>
-
- PR bootstrap/92540
- * config/riscv/riscv.c (riscv_address_insns): Initialize
- addr in order to remove boostrap -Wmaybe-uninitialized
- error.
-
-2019-11-18 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/92493
- * gimple-ssa-sprintf.c (get_origin_and_offset): Remove spurious
- assignment.
-
-2019-11-18 Giuliano Belinassi <giuliano.belinassi@usp.br>
-
- * cfgloop.c (get_loop_body_in_custom_order): New.
- * cfgloop.h (get_loop_body_in_custom_order): New prototype.
- * tree-loop-distribution.c (class loop_distribution): New.
- (bb_top_order_cmp): Remove.
- (bb_top_order_cmp_r): New.
- (create_rdg_vertices): Move into class loop_distribution.
- (stmts_from_loop): Same as above.
- (update_for_merge): Same as above.
- (partition_merge_into): Same as above.
- (get_data_dependence): Same as above.
- (data_dep_in_cycle_p): Same as above.
- (update_type_for_merge): Same as above.
- (build_rdg_partition_for-vertex): Same as above.
- (classify_builtin_ldst): Same as above.
- (classify_partition): Same as above.
- (share_memory_accesses): Same as above.
- (rdg_build_partitions): Same as above.
- (pg_add_dependence_edges): Same as above.
- (build_partition_graph): Same as above.
- (merge_dep_scc_partitions): Same as above.
- (break_alias_scc_partitions): Same as above.
- (finalize_partitions): Same as above.
- (distribute_loop): Same as above.
- (bb_top_order_init): New method
- (bb_top_order_destroy): New method.
- (get_bb_top_order_index_size): New method.
- (get_bb_top_order_index_index): New method.
- (get_bb_top_order_index_index): New method.
- (loop_distribution::execute): New method.
- (pass_loop_distribution::execute): Instantiate loop_distribution.
-
-2019-11-18 Jan Hubicka <jh@suse.cz>
-
- PR ipa/92508
- * ipa-inline.c (inline_small_functions): Add new edges after reseting
- caches.
- * ipa-inline-analysis.c (do_estimate_edge_time): Fix sanity check.
-
-2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
-
- * doc/sourcebuild.texi (vect_check_ptrs): Document.
- * optabs.def (check_raw_ptrs_optab, check_war_ptrs_optab): New optabs.
- * doc/md.texi: Document them.
- * internal-fn.def (IFN_CHECK_RAW_PTRS, IFN_CHECK_WAR_PTRS): New
- internal functions.
- * internal-fn.h (internal_check_ptrs_fn_supported_p): Declare.
- * internal-fn.c (check_ptrs_direct): New macro.
- (expand_check_ptrs_optab_fn): Likewise.
- (direct_check_ptrs_optab_supported_p): Likewise.
- (internal_check_ptrs_fn_supported_p): New fuction.
- * tree-data-ref.c: Include internal-fn.h.
- (create_ifn_alias_checks): New function.
- (create_intersect_range_checks): Use it.
- * config/aarch64/iterators.md (SVE2_WHILE_PTR): New int iterator.
- (optab, cmp_op): Handle it.
- (raw_war, unspec): New int attributes.
- * config/aarch64/aarch64.md (UNSPEC_WHILERW, UNSPEC_WHILE_WR): New
- constants.
- * config/aarch64/predicates.md (aarch64_bytes_per_sve_vector_operand):
- New predicate.
- * config/aarch64/aarch64-sve2.md (check_<raw_war>_ptrs<mode>): New
- expander.
- (@aarch64_sve2_while<cmp_op><GPI:mode><PRED_ALL:mode>_ptest): New
- pattern.
-
-2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree.c (build_vector_from_ctor): Directly return a zero vector for
- empty constructors.
-
-2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
-
- * cse.c (cse_insn): Delete no-op register moves too.
- * simplify-rtx.c (comparison_to_mask): Handle unsigned comparisons.
- Take a second comparison to control the value for NE.
- (mask_to_comparison): Handle unsigned comparisons.
- (simplify_logical_relational_operation): Likewise. Update call
- to comparison_to_mask. Handle AND if !HONOR_NANs.
- (simplify_binary_operation_1): Call the above for AND too.
-
-2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
-
- * fold-const.c (native_encode_vector): Turn into a wrapper function,
- splitting the main code out into...
- (native_encode_vector_part): ...this new function.
- (native_decode_vector_tree): New function.
- (fold_view_convert_vector_encoding): Likewise.
- (fold_view_convert_expr): Use it for converting VECTOR_CSTs
- to VECTOR_TYPEs.
-
-2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-data-ref.c (create_intersect_range_checks_index): If the
- alias pair describes simple WAW and WAR dependencies, just check
- whether the first B access overlaps later A accesses.
- (create_waw_or_war_checks): New function that performs the same
- optimization on addresses.
- (create_intersect_range_checks): Call it.
-
-2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
-
- * lra-constraints.c (valid_address_p): Take the operand and a
- constraint as argument. If the operand is a MEM and the constraint
- is a memory constraint, check whether the eliminated form of the
- MEM already satisfies the constraint.
- (process_address_1): Update calls accordingly.
-
-2019-11-18 Tom Tromey <tromey@adacore.com>
-
- * doc/tm.texi: Rebuild.
- * doc/tm.texi.in (Misc): Don't document MODIFY_JNI_METHOD_CALL.
- * config/i386/cygming.h (MODIFY_JNI_METHOD_CALL): Don't define.
-
-2019-11-18 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92516
- * tree-vect-slp.c (vect_analyze_slp_instance): Add bst_map
- argument, hoist bst_map creation/destruction to ...
- (vect_analyze_slp): ... here, forming a true graph with
- SLP instances being the entries.
- (vect_detect_hybrid_slp_stmts): Remove wrapper.
- (vect_detect_hybrid_slp): Use one visited set for all
- graph entries.
- (vect_slp_analyze_node_operations): Simplify visited/lvisited
- to hash-sets of slp_tree.
- (vect_slp_analyze_operations): Likewise.
- (vect_bb_slp_scalar_cost): Remove wrapper.
- (vect_bb_vectorization_profitable_p): Use one visited set for
- all graph entries.
- (vect_schedule_slp_instance): Elide bst_map use.
- (vect_schedule_slp): Likewise.
-
-2019-11-18 Richard Biener <rguenther@suse.de>
-
- * tree-vect-slp.c (vect_analyze_slp_instance): When a CTOR
- was vectorized with just external refs fail.
-
-2019-11-18 Martin Liska <mliska@suse.cz>
-
- PR ipa/92525
- * ipa-icf.c (sem_function::init): Unset m_checker
- at the end of the function.
-
-2019-11-18 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92558
- * tree-vect-loop.c (vect_create_epilog_for_reduction): When
- reducting the width of a reduction vector def update new_phis.
-
-2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
-
- * configure.ac (gcc_cv_target_ldbl128): Set for powerpc*-*-linux-musl*
- and s390*-*-linux-musl* targets.
- * configure: Regenerate.
-
-2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
-
- * config/s390/linux.h (MUSL_DYNAMIC_LINKER32): Define.
- (MUSL_DYNAMIC_LINKER64): Define.
-
-2019-11-18 Martin Liska <mliska@suse.cz>
-
- * dbgcnt.c (dbg_cnt_set_limit_by_name): Provide error
- message for an unknown counter.
- (dbg_cnt_process_single_pair): Support 0 as minimum value.
- (dbg_cnt_process_opt): Remove unreachable code.
-
-2019-11-18 Martin Liska <mliska@suse.cz>
-
- PR ipa/92529
- * ipa-icf-gimple.c (func_checker::compare_gimple_assign):
- Compare LHS types of NOP_EXPR.
-
-2019-11-18 Matthew Malcomson <matthew.malcomson@arm.com>
-
- * run-rtl-passes.c (run_rtl_passes): Accept and handle empty
- "initial_pass_name" argument -- by running "*clean_state" pass.
- Also free the "initial_pass_name" when done.
-
-2019-11-18 Richard Biener <rguenther@suse.de>
-
- PR rtl-optimization/92462
- * alias.c (find_base_term): Restrict the look through ANDs.
- (find_base_value): Likewise.
-
-2019-11-18 Georg-Johann Lay <avr@gjlay.de>
-
- Add support for AVR devices from the 0-series.
-
- PR target/92545
- * config/avr/avr-arch.h (avr_mcu_t) <flash_pm_offset>: New field.
- * config/avr/avr-devices.c (avr_mcu_types): Adjust initializers.
- * config/avr/avr-mcus.def (AVR_MCU): Add respective field.
- * config/avr/specs.h (LINK_SPEC) <%(link_pm_base_address)>: Add.
- * config/avr/gen-avr-mmcu-specs.c (print_mcu)
- <*cpp, *cpp_mcu, *cpp_avrlibc, *link_pm_base_address>: Emit code
- for spec definitions.
- * doc/avr-mmcu.texi: Regenerate.
-
-2019-11-18 Hongtao Liu <hongtao.liu@intel.com>
-
- PR target/92448
- * config/i386/i386-expand.c (ix86_expand_set_or_cpymem):
- Replace TARGET_AVX128_OPTIMAL with TARGET_AVX256_SPLIT_REGS.
- * config/i386/i386-option.c (ix86_vec_cost): Ditto.
- (ix86_reassociation_width): Ditto.
- * config/i386/i386-options.c (ix86_option_override_internal):
- Replace TARGET_AVX128_OPTIAML with
- ix86_tune_features[X86_TUNE_AVX128_OPTIMAL]
- * config/i386/i386.h (TARGET_AVX256_SPLIT_REGS): New macro.
- (TARGET_AVX128_OPTIMAL): Deleted.
- * config/i386/x86-tune.def (X86_TUNE_AVX256_SPLIT_REGS): New
- DEF_TUNE.
-
-2019-11-16 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.md (cceq_ior_compare): Rename to...
- (@cceq_ior_compare_<mode> for GPR): ... this. Allow GPR instead of
- just SI.
- (cceq_rev_compare): Rename to...
- (@cceq_rev_compare_<mode> for GPR): ... this. Allow GPR instead of
- just SI.
- (define_split for <bd>tf_<mode>): Add SImode first argument to
- gen_cceq_ior_compare.
-
-2019-11-16 Segher Boessenkool <segher@kernel.crashing.org>
-
- * common/config/powerpcspe: Delete.
-
-2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64-sve.md (aarch64_wrffr): Wrap the FFRT
- output in UNSPEC_WRFFR.
-
-2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-data-ref.c (create_intersect_range_checks_index): Rewrite
- the index tests to have the form (unsigned T) (B - A + bias) <= limit.
-
-2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-data-ref.c (create_intersect_range_checks_index)
- (create_intersect_range_checks): Print dump messages.
-
-2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-data-ref.c (dump_alias_pair): New function.
- (prune_runtime_alias_test_list): Use it to dump each merged alias pair.
-
-2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-data-ref.h (DR_ALIAS_MIXED_STEPS): New flag.
- * tree-data-ref.c (prune_runtime_alias_test_list): Set it when
- merging data references with different steps.
- (create_intersect_range_checks_index): Take a
- dr_with_seg_len_pair_t instead of two dr_with_seg_lens.
- Bail out if DR_ALIAS_MIXED_STEPS is set.
- (create_intersect_range_checks): Take a dr_with_seg_len_pair_t
- instead of two dr_with_seg_lens. Update call to
- create_intersect_range_checks_index.
- (create_runtime_alias_checks): Update call accordingly.
-
-2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-data-ref.h (DR_ALIAS_RAW, DR_ALIAS_WAR, DR_ALIAS_WAW)
- (DR_ALIAS_ARBITRARY, DR_ALIAS_SWAPPED, DR_ALIAS_UNSWAPPED): New flags.
- (dr_with_seg_len_pair_t::sequencing): New enum.
- (dr_with_seg_len_pair_t::flags): New member variable.
- (dr_with_seg_len_pair_t::dr_with_seg_len_pair_t): Take a sequencing
- parameter and initialize the flags member variable.
- * tree-loop-distribution.c (compute_alias_check_pairs): Update
- call accordingly.
- * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
- Ensure the two data references in an alias pair are in statement
- order, if there is a defined order.
- * tree-data-ref.c (prune_runtime_alias_test_list): Use
- DR_ALIAS_SWAPPED and DR_ALIAS_UNSWAPPED to record whether we've
- swapped the references in a dr_with_seg_len_pair_t. OR together
- the flags when merging two dr_with_seg_len_pair_ts. After merging,
- try to restore the original dr_with_seg_len order, updating the
- flags if that fails.
-
-2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-data-ref.c (prune_runtime_alias_test_list): Delay
- swapping the dr_as based on init values until we've decided
- whether to merge them.
-
-2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-data-ref.c (prune_runtime_alias_test_list): Sort the
- two accesses in each dr_with_seg_len_pair_t before trying to
- combine separate dr_with_seg_len_pair_ts.
- * tree-loop-distribution.c (compute_alias_check_pairs): Don't do
- that here.
- * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
-
-2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64-sve.md
- (scatter_store<SVE_FULL_SD:mode><v_int_equiv>): Extend to...
- (scatter_store<SVE_24:mode><v_int_container>): ...this.
- (mask_scatter_store<SVE_FULL_S:mode><v_int_equiv>): Extend to...
- (mask_scatter_store<SVE_4:mode><v_int_equiv>): ...this.
- (mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>): Extend to...
- (mask_scatter_store<SVE_2:mode><v_int_equiv>): ...this.
- (*mask_scatter_store<mode><v_int_container>_<su>xtw_unpacked): New
- pattern.
- (*mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>_sxtw): Extend to...
- (*mask_scatter_store<SVE_2:mode><v_int_equiv>_sxtw): ...this.
- (*mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>_uxtw): Extend to...
- (*mask_scatter_store<SVE_2:mode><v_int_equiv>_uxtw): ...this.
-
-2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/iterators.md (SVE_2BHSI, SVE_2HSDI, SVE_4BHI)
- (SVE_4HSI): New mode iterators.
- (ANY_EXTEND2): New code iterator.
- * config/aarch64/aarch64-sve.md
- (@aarch64_gather_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>):
- Extend to...
- (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_4HSI:mode><SVE_4BHI:mode>):
- ...this, handling extension to partial modes as well as full modes.
- Describe the extension as a predicated rather than unpredicated
- extension.
- (@aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
- Likewise extend to...
- (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>):
- ...this, making the same adjustments.
- (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw):
- Likewise extend to...
- (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_sxtw)
- ...this, making the same adjustments.
- (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw):
- Likewise extend to...
- (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_uxtw)
- ...this, making the same adjustments.
- (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_<ANY_EXTEND2:su>xtw_unpacked):
- New pattern.
- (*aarch64_ldff1_gather<mode>_sxtw): Canonicalize to a constant
- extension predicate.
- (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
- (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
- (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw):
- Describe the extension as a predicated rather than unpredicated
- extension.
- (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw):
- Likewise. Canonicalize to a constant extension predicate.
- * config/aarch64/aarch64-sve-builtins-base.cc
- (svld1_gather_extend_impl::expand): Add an extra predicate for
- the extension.
- (svldff1_gather_extend_impl::expand): Likewise.
-
-2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/iterators.md (SVE_24, SVE_2, SVE_4): New mode
- iterators.
- * config/aarch64/aarch64-sve.md
- (gather_load<SVE_FULL_SD:mode><v_int_equiv>): Extend to...
- (gather_load<SVE_24:mode><v_int_container>): ...this.
- (mask_gather_load<SVE_FULL_S:mode><v_int_equiv>): Extend to...
- (mask_gather_load<SVE_4:mode><v_int_container>): ...this.
- (mask_gather_load<SVE_FULL_D:mode><v_int_equiv>): Extend to...
- (mask_gather_load<SVE_2:mode><v_int_container>): ...this.
- (*mask_gather_load<SVE_2:mode><v_int_container>_<su>xtw_unpacked):
- New pattern.
- (*mask_gather_load<SVE_FULL_D:mode><v_int_equiv>_sxtw): Extend to...
- (*mask_gather_load<SVE_2:mode><v_int_equiv>_sxtw): ...this.
- Allow the nominal extension predicate to be different from the
- load predicate.
- (*mask_gather_load<SVE_FULL_D:mode><v_int_equiv>_uxtw): Extend to...
- (*mask_gather_load<SVE_2:mode><v_int_equiv>_uxtw): ...this.
-
-2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64-sve.md
- (trunc<SVE_HSDI:mode><SVE_PARTIAL_I:mode>2): New pattern.
- * config/aarch64/aarch64.c (aarch64_integer_truncation_p): New
- function.
- (aarch64_sve_adjust_stmt_cost): Call it.
-
-2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64-sve.md
- (@aarch64_load_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>):
- (@aarch64_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
- (@aarch64_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
- Combine into...
- (@aarch64_load_<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>):
- ...this new pattern, handling extension to partial modes as well
- as full modes. Describe the extension as a predicated rather than
- unpredicated extension.
- (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
- (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
- (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
- Combine into...
- (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>):
- ...this new pattern, handling extension to partial modes as well
- as full modes. Describe the extension as a predicated rather than
- unpredicated extension.
- * config/aarch64/aarch64-sve-builtins.cc
- (function_expander::use_contiguous_load_insn): Add an extra
- predicate for extending loads.
- * config/aarch64/aarch64.c (aarch64_extending_load_p): New function.
- (aarch64_sve_adjust_stmt_cost): Likewise.
- (aarch64_add_stmt_cost): Use aarch64_sve_adjust_stmt_cost to adjust
- the cost of SVE vector stmts.
-
-2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/iterators.md (SVE_HSDI): New mode iterator.
- (narrower_mask): Handle VNx4HI, VNx2HI and VNx2SI.
- * config/aarch64/aarch64-sve.md
- (<ANY_EXTEND:optab><SVE_PARTIAL_I:mode><SVE_HSDI:mode>2): New pattern.
- (*<ANY_EXTEND:optab><SVE_PARTIAL_I:mode><SVE_HSDI:mode>2): Likewise.
- (@aarch64_pred_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Update
- comment. Avoid new narrower_mask ambiguity.
- (@aarch64_cond_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Likewise.
- (*cond_uxt<mode>_2): Update comment.
- (*cond_uxt<mode>_any): Likewise.
-
-2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64-modes.def: Define partial SVE vector
- float modes.
- * config/aarch64/aarch64-protos.h (aarch64_sve_pred_mode): New
- function.
- * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Handle the
- new vector float modes.
- (aarch64_sve_container_bits): New function.
- (aarch64_sve_pred_mode): Likewise.
- (aarch64_get_mask_mode): Use it.
- (aarch64_sve_element_int_mode): Handle structure modes and partial
- modes.
- (aarch64_sve_container_int_mode): New function.
- (aarch64_vectorize_related_mode): Return SVE modes when given
- SVE modes. Handle partial modes, taking the preferred number
- of units from the size of the given mode.
- (aarch64_hard_regno_mode_ok): Allow partial modes to be stored
- in registers.
- (aarch64_expand_sve_ld1rq): Use the mode form of aarch64_sve_pred_mode.
- (aarch64_expand_sve_const_vector): Handle partial SVE vectors.
- (aarch64_split_sve_subreg_move): Use the mode form of
- aarch64_sve_pred_mode.
- (aarch64_secondary_reload): Handle partial modes in the same way
- as full big-endian vectors.
- (aarch64_vector_mode_supported_p): Allow partial SVE vectors.
- (aarch64_autovectorize_vector_modes): Try unpacked SVE vectors,
- merging with the Advanced SIMD modes. If two modes have the
- same size, try the Advanced SIMD mode first.
- (aarch64_simd_valid_immediate): Use the container rather than
- the element mode for INDEX constants.
- (aarch64_simd_vector_alignment): Make the alignment of partial
- SVE vector modes the same as their minimum size.
- (aarch64_evpc_sel): Use the mode form of aarch64_sve_pred_mode.
- * config/aarch64/aarch64-sve.md (mov<SVE_FULL:mode>): Extend to...
- (mov<SVE_ALL:mode>): ...this.
- (movmisalign<SVE_FULL:mode>): Extend to...
- (movmisalign<SVE_ALL:mode>): ...this.
- (*aarch64_sve_mov<mode>_le): Rename to...
- (*aarch64_sve_mov<mode>_ldr_str): ...this.
- (*aarch64_sve_mov<SVE_FULL:mode>_be): Rename and extend to...
- (*aarch64_sve_mov<SVE_ALL:mode>_no_ldr_str): ...this. Handle
- partial modes regardless of endianness.
- (aarch64_sve_reload_be): Rename to...
- (aarch64_sve_reload_mem): ...this and enable for little-endian.
- Use aarch64_sve_pred_mode to get the appropriate predicate mode.
- (@aarch64_pred_mov<SVE_FULL:mode>): Extend to...
- (@aarch64_pred_mov<SVE_ALL:mode>): ...this.
- (*aarch64_sve_mov<SVE_FULL:mode>_subreg_be): Extend to...
- (*aarch64_sve_mov<SVE_ALL:mode>_subreg_be): ...this.
- (@aarch64_sve_reinterpret<SVE_FULL:mode>): Extend to...
- (@aarch64_sve_reinterpret<SVE_ALL:mode>): ...this.
- (*aarch64_sve_reinterpret<SVE_FULL:mode>): Extend to...
- (*aarch64_sve_reinterpret<SVE_ALL:mode>): ...this.
- (maskload<SVE_FULL:mode><vpred>): Extend to...
- (maskload<SVE_ALL:mode><vpred>): ...this.
- (maskstore<SVE_FULL:mode><vpred>): Extend to...
- (maskstore<SVE_ALL:mode><vpred>): ...this.
- (vec_duplicate<SVE_FULL:mode>): Extend to...
- (vec_duplicate<SVE_ALL:mode>): ...this.
- (*vec_duplicate<SVE_FULL:mode>_reg): Extend to...
- (*vec_duplicate<SVE_ALL:mode>_reg): ...this.
- (sve_ld1r<SVE_FULL:mode>): Extend to...
- (sve_ld1r<SVE_ALL:mode>): ...this.
- (vec_series<SVE_FULL_I:mode>): Extend to...
- (vec_series<SVE_I:mode>): ...this.
- (*vec_series<SVE_FULL_I:mode>_plus): Extend to...
- (*vec_series<SVE_I:mode>_plus): ...this.
- (@aarch64_pred_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Avoid
- new VPRED ambiguity.
- (@aarch64_cond_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Likewise.
- (add<SVE_FULL_I:mode>3): Extend to...
- (add<SVE_I:mode>3): ...this.
- * config/aarch64/iterators.md (SVE_ALL, SVE_I): New mode iterators.
- (Vetype, Vesize, VEL, Vel, vwcore): Handle partial SVE vector modes.
- (VPRED, vpred): Likewise.
- (Vctype): New iterator.
- (vw): Remove SVE modes.
-
-2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/iterators.md (SVE_PARTIAL): Rename to...
- (SVE_PARTIAL_I): ...this.
- * config/aarch64/aarch64-sve.md: Apply the above renaming throughout.
-
-2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/iterators.md (SVE_ALL): Rename to...
- (SVE_FULL): ...this.
- (SVE_I): Rename to...
- (SVE_FULL_I): ...this.
- (SVE_F): Rename to...
- (SVE_FULL_F): ...this.
- (SVE_BHSI): Rename to...
- (SVE_FULL_BHSI): ...this.
- (SVE_HSD): Rename to...
- (SVE_FULL_HSD): ...this.
- (SVE_HSDI): Rename to...
- (SVE_FULL_HSDI): ...this.
- (SVE_HSF): Rename to...
- (SVE_FULL_HSF): ...this.
- (SVE_SD): Rename to...
- (SVE_FULL_SD): ...this.
- (SVE_SDI): Rename to...
- (SVE_FULL_SDI): ...this.
- (SVE_SDF): Rename to...
- (SVE_FULL_SDF): ...this.
- (SVE_S): Rename to...
- (SVE_FULL_S): ...this.
- (SVE_D): Rename to...
- (SVE_FULL_D): ...this.
- * config/aarch64/aarch64-sve.md: Apply the above renaming throughout.
- * config/aarch64/aarch64-sve2.md: Likewise.
-
-2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64.opt (--param=aarch64-sve-compare-costs):
- New option.
- * doc/invoke.texi: Document it.
- * config/aarch64/aarch64.c (aarch64_autovectorize_vector_modes):
- By default, return VECT_COMPARE_COSTS for SVE.
-
-2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
-
- * target.h (VECT_COMPARE_COSTS): New constant.
- * target.def (autovectorize_vector_modes): Return a bitmask of flags.
- * doc/tm.texi: Regenerate.
- * targhooks.h (default_autovectorize_vector_modes): Update accordingly.
- * targhooks.c (default_autovectorize_vector_modes): Likewise.
- * config/aarch64/aarch64.c (aarch64_autovectorize_vector_modes):
- Likewise.
- * config/arc/arc.c (arc_autovectorize_vector_modes): Likewise.
- * config/arm/arm.c (arm_autovectorize_vector_modes): Likewise.
- * config/i386/i386.c (ix86_autovectorize_vector_modes): Likewise.
- * config/mips/mips.c (mips_autovectorize_vector_modes): Likewise.
- * tree-vectorizer.h (_loop_vec_info::vec_outside_cost)
- (_loop_vec_info::vec_inside_cost): New member variables.
- * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize them.
- (vect_better_loop_vinfo_p, vect_joust_loop_vinfos): New functions.
- (vect_analyze_loop): When autovectorize_vector_modes returns
- VECT_COMPARE_COSTS, try vectorizing the loop with each available
- vector mode and picking the one with the lowest cost.
- (vect_estimate_min_profitable_iters): Record the computed costs
- in the loop_vec_info.
-
-2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (can_duplicate_and_interleave_p): Take an
- element type rather than an element mode.
- * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
- Use get_vectype_for_scalar_type to query the natural types
- for a given element type rather than basing everything on
- GET_MODE_SIZE (vinfo->vector_mode). Limit int_mode_for_size
- query to MAX_FIXED_MODE_SIZE.
- (duplicate_and_interleave): Update call accordingly.
- * tree-vect-loop.c (vectorizable_reduction): Likewise.
-
-2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (vect_get_vector_types_for_stmt): Take an
- optional maximum nunits.
- (get_vectype_for_scalar_type): Likewise. Also declare a form that
- takes an slp_tree.
- (get_mask_type_for_scalar_type): Take an optional slp_tree.
- (vect_get_mask_type_for_stmt): Likewise.
- * tree-vect-data-refs.c (vect_analyze_data_refs): Don't store
- the vector type in STMT_VINFO_VECTYPE for BB vectorization.
- * tree-vect-patterns.c (vect_recog_bool_pattern): Use
- vect_get_vector_types_for_stmt instead of STMT_VINFO_VECTYPE
- to get an assumed vector type for data references.
- * tree-vect-slp.c (vect_update_shared_vectype): New function.
- (vect_update_all_shared_vectypes): Likewise.
- (vect_build_slp_tree_1): Pass the group size to
- vect_get_vector_types_for_stmt. Use vect_update_shared_vectype
- for BB vectorization.
- (vect_build_slp_tree_2): Call vect_update_all_shared_vectypes
- before building the vectof from scalars.
- (vect_analyze_slp_instance): Pass the group size to
- get_vectype_for_scalar_type.
- (vect_slp_analyze_node_operations_1): Don't recompute the vector
- types for BB vectorization here; just handle the case in which
- we deferred the choice for booleans.
- (vect_get_constant_vectors): Pass the slp_tree to
- get_vectype_for_scalar_type.
- * tree-vect-stmts.c (vect_prologue_cost_for_slp_op): Likewise.
- (vectorizable_call): Likewise.
- (vectorizable_simd_clone_call): Likewise.
- (vectorizable_conversion): Likewise.
- (vectorizable_shift): Likewise.
- (vectorizable_operation): Likewise.
- (vectorizable_comparison): Likewise.
- (vect_is_simple_cond): Take the slp_tree as argument and
- pass it to get_vectype_for_scalar_type.
- (vectorizable_condition): Update call accordingly.
- (get_vectype_for_scalar_type): Take a group_size argument.
- For BB vectorization, limit the the vector to that number
- of elements. Also define an overload that takes an slp_tree.
- (get_mask_type_for_scalar_type): Add an slp_tree argument and
- pass it to get_vectype_for_scalar_type.
- (vect_get_vector_types_for_stmt): Add a group_size argument
- and pass it to get_vectype_for_scalar_type. Don't use the
- cached vector type for BB vectorization if a group size is given.
- Handle data references in that case.
- (vect_get_mask_type_for_stmt): Take an slp_tree argument and
- pass it to get_mask_type_for_scalar_type.
-
-2019-11-15 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-inline.h (do_estimate_edge_time): Add nonspec_time
- parameter.
- (estimate_edge_time): Use it.
- * ipa-inline-analysis.c (do_estimate_edge_time): Add
- ret_nonspec_time parameter.
-
-2019-11-15 Szabolcs Nagy <szabolcs.nagy@arm.com>
-
- * config/m68k/linux.h (MUSL_DYNAMIC_LINKER): Define.
-
-2019-11-15 Nick Clifton <nickc@redhat.com>
- Szabolcs Nagy <szabolcs.nagy@arm.com>
-
- PR target/65649
- * config/microblaze/microblaze.c (print_operand): Print value as long.
-
-2019-11-15 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-inline.c (edge_badness, inline_small_functions): Revert
- accidental commit.
-
-2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
-
- * config/gcn/gcn.h (FIXED_REGISTERS): Unfix frame pointer.
- (CALL_USED_REGISTERS): Make frame pointer callee-saved.
-
-2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
-
- * config/gcn/gcn.c (MAX_NORMAL_SGPR_COUNT, MAX_NORMAL_VGPR_COUNT): New.
- (gcn_conditional_register_usage): Use constants in place of hard-coded
- values.
- (gcn_hsa_declare_function_name): Set lower bound for number of
- SGPRs/VGPRs in non-leaf kernels to MAX_NORMAL_SGPR_COUNT and
- MAX_NORMAL_VGPR_COUNT.
-
-2019-11-15 Martin Jambor <mjambor@suse.cz>
-
- * ipa-utils.h (ipa_remove_useless_jump_functions): Remove stray
- declaration.
-
-2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
-
- * config/gcn/gcn.c (default_requested_args): New.
- (gcn_parse_amdgpu_hsa_kernel_attribute): Initialize requested args
- set with default_requested_args.
- (gcn_conditional_register_usage): Limit register usage of non-kernel
- functions. Reassign fixed registers if a non-standard set of args is
- requested.
- * config/gcn/gcn.h (FIXED_REGISTERS): Fix registers according to ABI.
-
-2019-11-15 Feng Xue <fxue@os.amperecomputing.com>
-
- PR ipa/92528
- * ipa-prop.c (update_jump_functions_after_inlining): Invalidate
- aggregate jump function when inlined-to caller has no edge summary.
-
-2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
-
- * config/gcn/gcn.c (gcn_init_cumulative_args): Call reinit_regs.
-
-2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
-
- * config/gcn/gcn.c (gcn_expand_prologue): Remove initialization and
- prologue use of v0.
- (print_operand_address): Use v1 for zero vector offset.
-
-2019-11-15 Richard Sandiford <richard.sandiford@arm.com>
-
- PR tree-optimization/92515
- * tree-vect-stmts.c (vectorizable_shift): Record incompatible op1
- types when converting a vector/scalar shift into a vector/vector one,
- using tree_nop_conversion_p instead of useless_type_conversion_p.
- Move the conversion code to the transform block.
-
-2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
-
- * read-rtl-function.c
- (function_reader::add_fixup_source_location): Take additional
- parameter of a column.
- (function_reader::maybe_read_location): Optionally parse column
- information and pass to add_fixup_source_location.
-
-2019-11-15 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92512
- * tree-vect-loop.c (check_reduction_path): Fix operand index
- computability check. Add check for second use in COND_EXPRs.
-
-2019-11-15 Richard Sandiford <richard.sandiford@arm.com>
-
- PR target/92515
- * config/rs6000/rs6000-call.c (rs6000_gimple_fold_builtin): Use
- VIEW_CONVERT_EXPR to reinterpret vectors as different types.
-
-2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
-
- * config/gcn/gcn.c (gcn_regno_reg_class): Return VCC_CONDITIONAL_REG
- register class for VCC_LO and VCC_HI.
- (gcn_spill_class): Use SGPR_REGS to spill registers in
- VCC_CONDITIONAL_REG.
-
-2019-11-15 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92324
- * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
- singedness of SLP reduction epilouge operations. Also reduce
- the vector width for SLP reductions before doing elementwise
- operations if possible.
-
-2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
-
- * passes.c (skip_pass): Set epilogue_completed if skipping the
- pro_and_epilogue pass.
-
-2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
-
- * passes.c (should_skip_pass_p): Always run "dfinish".
-
-2019-11-15 Richard Biener <rguenther@suse.de>
-
- * ipa-inline.c (inline_small_functions): Move assignment
- to next before call destroying edge.
-
-2019-11-15 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92039
- PR tree-optimization/91975
- * tree-ssa-loop-ivcanon.c (constant_after_peeling): Revert
- previous change, treat invariants consistently as non-constant.
- (tree_estimate_loop_size): Ternary ops with just the first op
- constant are not optimized away.
-
-2019-11-15 Jakub Jelinek <jakub@redhat.com>
-
- * gimplify.c (gimplify_call_expr): Don't call
- omp_resolve_declare_variant after gimplification.
- * omp-general.c (omp_context_selector_matches): For isa that might
- match in some other function, defer if in declare simd function.
- (omp_context_compute_score): Don't look for " score" in construct
- trait set. Set *score to -1 if it can't ever match.
- (omp_resolve_declare_variant): If any variants need to be deferred,
- don't punt immediately, but compute scores of all variants and if
- ther eis a score winner that doesn't need to be deferred, return that.
-
-2019-11-15 Luo Xiong Hu <luoxhu@linux.ibm.com>
-
- * ipa-comdats.c: Fix comments typo.
- * ipa-profile.c: Fix comments typo.
- * tree-profile.c (gimple_gen_ic_profiler): Use the new variable
- __gcov_indirect_call.counters and __gcov_indirect_call.callee.
- (gimple_gen_ic_func_profiler): Likewise.
- (pass_ipa_tree_profile::gate): Fix comments typo.
-
-2019-11-15 Xiong Hu Luo <luoxhu@linux.ibm.com>
-
- * ipa-inline.c (inline_small_functions): Update iterator of next.
-
-2019-11-14 Kwok Cheung Yeung <kcy@codesourcery.com>
-
- * lra-spills.c (assign_spill_hard_regs): Check that the spill
- register is suitable for the mode.
-
-2019-11-14 Andrew MacLeod <amacleod@redhat.com>
-
- * range-op.h (range_operator::fold_range): Return a bool.
- * range-op.cc (range_operator::wi_fold): Assert supported type.
- (range_operator::fold_range): Assert supported type and return true.
- (operator_equal::fold_range): Return true.
- (operator_not_equal::fold_range): Same.
- (operator_lt::fold_range): Same.
- (operator_le::fold_range): Same.
- (operator_gt::fold_range): Same.
- (operator_ge::fold_range): Same.
- (operator_plus::op1_range): Adjust call to fold_range.
- (operator_plus::op2_range): Same.
- (operator_minus::op1_range): Same.
- (operator_minus::op2_range): Same.
- (operator_exact_divide::op1_range): Same.
- (operator_lshift::fold_range): Return true and adjust fold_range call.
- (operator_rshift::fold_range): Same.
- (operator_cast::fold_range): Return true.
- (operator_logical_and::fold_range): Same.
- (operator_logical_or::fold_range): Same.
- (operator_logical_not::fold_range): Same.
- (operator_bitwise_not::fold_range): Adjust call to fold_range.
- (operator_bitwise_not::op1_range): Same.
- (operator_cst::fold_range): Return true.
- (operator_identity::fold_range): Return true.
- (operator_negate::fold_range): Return true and adjust fold_range call.
- (operator_addr_expr::fold_range): Return true.
- (operator_addr_expr::op1_range): Adjust call to fold_range.
- (range_cast): Same.
- * tree-vrp.c (range_fold_binary_symbolics_p): Adjust call to fold_range.
- (range_fold_unary_symbolics_p): Same.
-
-2019-11-14 Andrew MacLeod <amacleod@redhat.com>
-
- PR tree-optimization/92506
- * range-op.cc (range_operator::fold_range): Start with range undefined.
- (operator_abs::wi_fold): Fix wrong line copy... With wrapv, abs with
- overflow is varying.
-
-2019-11-14 Aldy Hernandez <aldyh@redhat.com>
-
- * range-op.cc (*operator*::*range): Remove calls to
- range_intersect, range_invert, and range_union in favor of calling
- the in-place API methods.
- (range_tests): Same.
- * range.cc (range_intersect): Remove.
- (range_union): Remove.
- (range_invert): Remove.
- * range.h (range_intersect): Remove.
- (range_union): Remove.
- (range_intersect): Remove.
-
-2019-11-14 Ilya Leoshkevich <iii@linux.ibm.com>
-
- PR rtl-optimization/92430
- * cfgcleanup.c (pass_jump_after_combine::gate): New function.
- (pass_jump_after_combine::execute): Perform jump threading
- unconditionally.
-
-2019-11-14 Jerome Lambourg <lambourg@adacore.com>
- Doug Rupp <rupp@adacore.com>
- Olivier Hainque <hainque@adacore.com>
-
- * config.gcc: Collapse the arm-vxworks entries into
- a single arm-wrs-vxworks7* one, bpabi based. Update
- the default cpu from arm8 to armv7-a
- * config/arm/vxworks.h (CC1_SPEC): Simplify, knowing that
- we always use ARM_UNWIND_INFO.
- (DWARF2_UNWIND_INFO): Remove redefinition.
- (ARM_TARGET2_DWARF_FORMAT): Likewise.
- (VXWORKS_PERSONALITY): Define, to "llvm".
- (VXWORKS_EXTRA_LIBS_RTP): Define, to "-lllvm".
-
-2019-11-14 Jerome Lambourg <lambourg@adacore.com>
-
- * config/arm/vxworks.h (TARGET_OS_CPP_BUILTINS): Use
- _VX_CPU instead of CPU and handle arm_arch8.
-
-2019-11-14 Doug Rupp <rupp@adacore.com>
- Olivier Hainque <hainque@adacore.com>
- Jerome Lambourg <lambourg@adacore.com>
-
- * config.gcc: Handle aarch64*-wrs-vxworks7*.
- * config/aarch64/aarch64-vxworks.h: New file.
- * config/aarch64/t-aarch64-vxworks: New file.
-
-2019-11-06 Jerome Lambourg <lambourg@adacore.com>
- Olivier Hainque <hainque@adacore.com>
-
- * config/vx-common.h (USE_TM_CLONE_REGISTRY): Remove
- definition, pointless with a VxWorks specific version
- of crtstuff.
- (DWARF2_UNWIND_INFO): Conditionalize on !ARM_UNWIND_INFO.
- * config/vxworks.h (VX_CRTBEGIN_SPEC, VX_CRTEND_SPEC):
- New local macros, controlling the addition of vxworks specific
- crtstuff objects depending on the EH mechanism and kind of
- module being linked.
- (VXWORKS_STARTFILE_SPEC, VXWORKS_ENDFILE_SPEC): Use them.
-
-2019-11-06 Pat Bernardi <bernardi@adacore.com>
- Jerome Lambourg <lambourg@adacore.com>
- Olivier Hainque <hainque@adacore.com>
-
- * config.gcc: Add comment to introduce the TARGET_VXWORKS
- common macro definitions, conveying VXWORKS7 or 64bit general
- variations. Add a block to set gcc_cv_initfini_array
- unconditionally to "yes" for VxWorks7.
- config/vx-common.h (VXWORKS_CC1_SPEC): New macro, empty string
- by default. Update some comments.
- config/vxworks.h (VXWORKS_EXTRA_LIBS_RTP): New macro, empty by
- default, to be added the end of VXWORKS_LIBS_RTP.
- (VXWORKS_LIBS_RTP): Replace hardcoded part by VXWORKS_BASE_LIBS_RTP
- and append VXWORKS_EXTRA_LIBS_RTP, both of which specific ports may
- redefine.
- (VXWORKS_NET_LIBS_RTP): Account for VxWorks7 specificities.
- (VXWORKS_CC1_SPEC): Common base definition, with VxWorks7 variation
- to account for the now available TLS abilities.
- (TARGET_LIBC_HAS_FUNCTION): Account for VxWorks7 abilities.
- (VXWORKS_HAVE_TLS): Likewise.
-
-2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-slp.c (vect_contains_pattern_stmt_p): New function.
- (vect_slp_convert_to_external): Likewise.
- (vect_slp_analyze_node_operations): If analysis fails, try building
- the node from scalars instead.
-
-2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-cfg.c (verify_gimple_assign_unary): Handle conversions
- between vector types.
- * tree-vect-stmts.c (vectorizable_conversion): Extend the
- non-widening and non-narrowing path to handle standard
- conversion codes, if the target supports them.
- * expr.c (convert_move): Try using the extend and truncate optabs
- for vectors.
- * optabs-tree.c (supportable_convert_operation): Likewise.
- * config/aarch64/iterators.md (Vnarroqw): New iterator.
- * config/aarch64/aarch64-simd.md (<optab><Vnarrowq><mode>2)
- (trunc<mode><Vnarrowq>2): New patterns.
-
-2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-stmts.c (vect_get_vector_types_for_stmt): Don't
- require vectype and nunits_vectype to have the same size;
- instead assert that nunits_vectype has at least as many
- elements as vectype. Don't compute a separate nunits_vectype
- if the scalar type is obviously the same as vectype's.
- Tweak dump messages.
-
-2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64.c (aarch64_vectorize_related_mode): New
- function.
- (aarch64_autovectorize_vector_modes): Also add V4HImode and V2SImode.
- (TARGET_VECTORIZE_RELATED_MODE): Define.
-
-2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (vec_info::mode_set): New typedef.
- (vec_info::used_vector_mode): New member variable.
- (vect_chooses_same_modes_p): Declare.
- * tree-vect-stmts.c (get_vectype_for_scalar_type): Record each
- chosen vector mode in vec_info::used_vector_mode.
- (vect_chooses_same_modes_p): New function.
- * tree-vect-loop.c (vect_analyze_loop): Use it to avoid trying
- the same vector statements multiple times.
- * tree-vect-slp.c (vect_slp_bb_region): Likewise.
-
-2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
-
- * machmode.h (opt_machine_mode::operator==): New function.
- (opt_machine_mode::operator!=): Likewise.
- * tree-vectorizer.h (vec_info::vector_mode): Update comment.
- (get_related_vectype_for_scalar_type): Delete.
- (get_vectype_for_scalar_type_and_size): Declare.
- * tree-vect-slp.c (vect_slp_bb_region): Print dump messages to say
- whether analysis passed or failed, and with what vector modes.
- Use related_vector_mode to check whether trying a particular
- vector mode would be redundant with the autodetected mode,
- and print a dump message if we decide to skip it.
- * tree-vect-loop.c (vect_analyze_loop): Likewise.
- (vect_create_epilog_for_reduction): Use
- get_related_vectype_for_scalar_type instead of
- get_vectype_for_scalar_type_and_size.
- * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Replace
- with...
- (get_related_vectype_for_scalar_type): ...this new function.
- Take a starting/"prevailing" vector mode rather than a vector size.
- Take an optional nunits argument, with the same meaning as for
- related_vector_mode. Use related_vector_mode when not
- auto-detecting a mode, falling back to mode_for_vector if no
- target mode exists.
- (get_vectype_for_scalar_type): Update accordingly.
- (get_same_sized_vectype): Likewise.
- * tree-vectorizer.c (get_vec_alignment_for_array_type): Likewise.
-
-2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-stmts.c (vectorizable_call): Require the types
- to have the same size.
-
-2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-stmts.c (vectorizable_call): If an operand is
- constant or external, use get_vectype_for_scalar_type
- rather than get_same_sized_vectype to get its vector type.
- (vectorizable_conversion, vectorizable_shift): Likewise.
- (vectorizable_operation): Likewise.
-
-2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (vec_info::vector_size): Replace with...
- (vec_info::vector_mode): ...this new field.
- * tree-vect-loop.c (vect_update_vf_for_slp): Update accordingly.
- (vect_analyze_loop, vect_transform_loop): Likewise.
- * tree-vect-loop-manip.c (vect_do_peeling): Likewise.
- * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
- (vect_make_slp_decision, vect_slp_bb_region): Likewise.
- * tree-vect-stmts.c (get_vectype_for_scalar_type): Likewise.
- * tree-vectorizer.c (try_vectorize_loop_1): Likewise.
-
-2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
-
- * target.h (vector_sizes, auto_vector_sizes): Delete.
- (vector_modes, auto_vector_modes): New typedefs.
- * target.def (autovectorize_vector_sizes): Replace with...
- (autovectorize_vector_modes): ...this new hook.
- * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
- Replace with...
- (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): ...this new hook.
- * doc/tm.texi: Regenerate.
- * targhooks.h (default_autovectorize_vector_sizes): Delete.
- (default_autovectorize_vector_modes): New function.
- * targhooks.c (default_autovectorize_vector_sizes): Delete.
- (default_autovectorize_vector_modes): New function.
- * omp-general.c (omp_max_vf): Use autovectorize_vector_modes instead
- of autovectorize_vector_sizes. Use the number of units in the mode
- to calculate the maximum VF.
- * omp-low.c (omp_clause_aligned_alignment): Use
- autovectorize_vector_modes instead of autovectorize_vector_sizes.
- Use a loop based on related_mode to iterate through all supported
- vector modes for a given scalar mode.
- * optabs-query.c (can_vec_mask_load_store_p): Use
- autovectorize_vector_modes instead of autovectorize_vector_sizes.
- * tree-vect-loop.c (vect_analyze_loop, vect_transform_loop): Likewise.
- * tree-vect-slp.c (vect_slp_bb_region): Likewise.
- * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes):
- Replace with...
- (aarch64_autovectorize_vector_modes): ...this new function.
- (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
- (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
- * config/arc/arc.c (arc_autovectorize_vector_sizes): Replace with...
- (arc_autovectorize_vector_modes): ...this new function.
- (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
- (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
- * config/arm/arm.c (arm_autovectorize_vector_sizes): Replace with...
- (arm_autovectorize_vector_modes): ...this new function.
- (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
- (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
- * config/i386/i386.c (ix86_autovectorize_vector_sizes): Replace with...
- (ix86_autovectorize_vector_modes): ...this new function.
- (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
- (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
- * config/mips/mips.c (mips_autovectorize_vector_sizes): Replace with...
- (mips_autovectorize_vector_modes): ...this new function.
- (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
- (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
-
-2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-stmts.c (vectorizable_shift): Check the number
- of vector elements as well as the type mode when deciding
- whether an op1_vectype is compatible. Reuse the result of
- this check when generating vector statements.
-
-2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): If
- targetm.vectorize.preferred_simd_mode returns an integer mode,
- use mode_for_vector to decide what the vector type's mode
- should actually be. Use build_vector_type_for_mode instead
- of build_vector_type.
-
-2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
-
- * target.def (get_mask_mode): Take a vector mode itself as argument,
- instead of properties about the vector mode.
- * doc/tm.texi: Regenerate.
- * targhooks.h (default_get_mask_mode): Update to reflect new
- get_mode_mask interface.
- * targhooks.c (default_get_mask_mode): Likewise. Use
- related_int_vector_mode.
- * optabs-query.c (can_vec_mask_load_store_p): Update call
- to get_mask_mode.
- * tree-vect-stmts.c (check_load_store_masking): Likewise, checking
- first that the original mode really is a vector.
- * tree.c (build_truth_vector_type_for): Likewise.
- * config/aarch64/aarch64.c (aarch64_get_mask_mode): Update for new
- get_mode_mask interface.
- (aarch64_expand_sve_vcond): Update call accordingly.
- * config/gcn/gcn.c (gcn_vectorize_get_mask_mode): Update for new
- get_mode_mask interface.
- * config/i386/i386.c (ix86_get_mask_mode): Likewise.
-
-2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree.h (build_truth_vector_type): Delete.
- (build_same_sized_truth_vector_type): Likewise.
- * tree.c (build_truth_vector_type): Rename to...
- (build_truth_vector_type_for): ...this. Make static and take
- a vector type as argument.
- (truth_type_for): Update accordingly.
- (build_same_sized_truth_vector_type): Delete.
- * tree-vect-generic.c (expand_vector_divmod): Use truth_type_for
- instead of build_same_sized_truth_vector_type.
- * tree-vect-loop.c (vect_create_epilog_for_reduction): Likewise.
- (vect_record_loop_mask, vect_get_loop_mask): Likewise.
- * tree-vect-patterns.c (build_mask_conversion): Likeise.
- * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
- * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
- (vect_build_gather_load_calls, vectorizable_call): Likewise.
- (scan_store_can_perm_p, vectorizable_scan_store): Likewise.
- (vectorizable_store, vectorizable_condition): Likewise.
- (get_mask_type_for_scalar_type, get_same_sized_vectype): Likewise.
- (vect_get_mask_type_for_stmt): Use truth_type_for instead of
- build_truth_vector_type.
- * config/aarch64/aarch64-sve-builtins.cc (gimple_folder::convert_pred):
- Use truth_type_for instead of build_same_sized_truth_vector_type.
- * config/rs6000/rs6000-call.c (fold_build_vec_cmp): Likewise.
-
-2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree.h (build_truth_vector_type_for_mode): Declare.
- * tree.c (build_truth_vector_type_for_mode): New function,
- split out from...
- (build_truth_vector_type): ...here.
- (build_opaque_vector_type): Fix head comment.
- * tree-vectorizer.h (supportable_narrowing_operation): Remove
- vec_info parameter.
- (vect_halve_mask_nunits): Replace vec_info parameter with the
- mode of the new vector.
- (vect_double_mask_nunits): Likewise.
- * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
- (vect_double_mask_nunits): Likewise.
- * tree-vect-loop-manip.c: Include insn-config.h, rtl.h and recog.h.
- (vect_maybe_permute_loop_masks): Remove vinfo parameter. Update call
- to vect_halve_mask_nunits, getting the required mode from the unpack
- patterns.
- (vect_set_loop_condition_masked): Update call accordingly.
- * tree-vect-stmts.c (supportable_narrowing_operation): Remove vec_info
- parameter and update call to vect_double_mask_nunits.
- (vectorizable_conversion): Update call accordingly.
- (simple_integer_narrowing): Likewise. Remove vec_info parameter.
- (vectorizable_call): Update call accordingly.
- (supportable_widening_operation): Update call to
- vect_halve_mask_nunits.
- * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
- Use build_truth_vector_type_mode instead of build_truth_vector_type.
-
-2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
-
- * machmode.h (mode_for_int_vector): Delete.
- (related_int_vector_mode): Declare.
- * stor-layout.c (mode_for_int_vector): Delete.
- (related_int_vector_mode): New function.
- * optabs.c (expand_vec_perm_1): Use related_int_vector_mode
- instead of mode_for_int_vector.
- (expand_vec_perm_const): Likewise.
- * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Likewise.
- (aarch64_evpc_sve_tbl): Likewise.
- * config/s390/s390.c (s390_expand_vec_compare_cc): Likewise.
- (s390_expand_vcond): Likewise.
-
-2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
-
- * target.def (related_mode): New hook.
- * doc/tm.texi.in (TARGET_VECTORIZE_RELATED_MODE): New hook.
- * doc/tm.texi: Regenerate.
- * targhooks.h (default_vectorize_related_mode): Declare.
- * targhooks.c (default_vectorize_related_mode): New function.
- * machmode.h (related_vector_mode): Declare.
- * stor-layout.c (related_vector_mode): New function.
- * expmed.c (extract_bit_field_1): Use it instead of mode_for_vector.
- * optabs-query.c (qimode_for_vec_perm): Likewise.
- * tree-vect-stmts.c (get_group_load_store_type): Likewise.
- (vectorizable_store, vectorizable_load): Likewise
-
-2019-11-14 Richard Henderson <richard.henderson@linaro.org>
-
- * config/arm/aarch-common-protos.h (arm_md_asm_adjust): Declare.
- * config/arm/aarch-common.c (arm_md_asm_adjust): New.
- * config/arm/arm-c.c (arm_cpu_builtins): Define
- __GCC_ASM_FLAG_OUTPUTS__.
- * config/arm/arm.c (TARGET_MD_ASM_ADJUST): New.
- * config/aarch64/aarch64-c.c (aarch64_define_unconditional_macros):
- Define __GCC_ASM_FLAG_OUTPUTS__.
- * config/aarch64/aarch64.c (TARGET_MD_ASM_ADJUST): New.
- * doc/extend.texi (FlagOutputOperands): Add documentation
- for ARM and AArch64.
-
- * config/arm/arm-modes.def (CC_NZ): Rename from CC_NOOV.
- * config/arm/predicates.md (nz_comparison_operator): Rename
- from noov_comparison_operator.
- * config/arm/arm.c (arm_select_cc_mode): Use CC_NZmode name.
- (arm_gen_dicompare_reg): Likewise.
- (maybe_get_arm_condition_code): Likewise.
- (thumb1_final_prescan_insn): Likewise.
- (arm_emit_coreregs_64bit_shift): Likewise.
- * config/arm/arm.md (addsi3_compare0): Likewise.
- (*addsi3_compare0_scratch, subsi3_compare0): Likewise.
- (*mulsi3_compare0, *mulsi3_compare0_v6): Likewise.
- (*mulsi3_compare0_scratch, *mulsi3_compare0_scratch_v6): Likewise.
- (*mulsi3addsi_compare0, *mulsi3addsi_compare0_v6): Likewise.
- (*mulsi3addsi_compare0_scratch): Likewise.
- (*mulsi3addsi_compare0_scratch_v6): Likewise.
- (*andsi3_compare0, *andsi3_compare0_scratch): Likewise.
- (*zeroextractsi_compare0_scratch): Likewise.
- (*ne_zeroextractsi, *ne_zeroextractsi_shifted): Likewise.
- (*ite_ne_zeroextractsi, *ite_ne_zeroextractsi_shifted): Likewise.
- (andsi_not_shiftsi_si_scc_no_reuse): Likewise.
- (andsi_not_shiftsi_si_scc): Likewise.
- (*andsi_notsi_si_compare0, *andsi_notsi_si_compare0_scratch): Likewise.
- (*iorsi3_compare0, *iorsi3_compare0_scratch): Likewise.
- (*xorsi3_compare0, *xorsi3_compare0_scratch): Likewise.
- (*shiftsi3_compare0, *shiftsi3_compare0_scratch): Likewise.
- (*not_shiftsi_compare0, *not_shiftsi_compare0_scratch): Likewise.
- (*notsi_compare0, *notsi_compare0_scratch): Likewise.
- (return_addr_mask, *check_arch2): Likewise.
- (*arith_shiftsi_compare0, *arith_shiftsi_compare0_scratch): Likewise.
- (*sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch): Likewise.
- (compare_scc splitters): Likewise.
- (movcond_addsi): Likewise.
- * config/arm/thumb2.md (thumb2_addsi3_compare0): Likewise.
- (*thumb2_addsi3_compare0_scratch): Likewise.
- (*thumb2_mulsi_short_compare0): Likewise.
- (*thumb2_mulsi_short_compare0_scratch): Likewise.
- (compare peephole2s): Likewise.
- * config/arm/thumb1.md (thumb1_cbz): Use CC_NZmode and
- nz_comparison_operator names.
- (cbranchsi4_insn): Likewise.
-
- * config/arm/constraints.md (c): Use cc_register predicate.
-
- * config/aarch64/constraints.md (c): New constraint.
-
-2019-11-14 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time,
- ipa_merge_fn_summary_after_inlining): Micro optimize.
-
-2019-11-14 Jan Hubicka <hubicka@ucw.cz>
-
- * params.opt (max-inline-insns-single-O2): Set to 70 (instead of 30).
-
-2019-11-14 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-cp.c (ipa_vr_operation_and_type_effects): Move up in file.
- (ipa_value_range_from_jfunc): New function.
- * ipa-fnsummary.c (evaluate_conditions_for_known_args): Add
- known_value_ranges parameter; use it to evalulate conditions.
- (evaluate_properties_for_edge): Compute known value ranges.
- (ipa_fn_summary_t::duplicate): Update use of
- evaluate_conditions_for_known_args.
- (estimate_ipcp_clone_size_and_time): Likewise.
- (ipa_merge_fn_summary_after_inlining): Likewise.
- * ipa-prop.h (ipa_value_range_from_jfunc): Declare.
-
-2019-11-14 Martin Liska <mliska@suse.cz>
-
- * ipa-inline.c (want_inline_small_function_p): Use
- CIF_MAX_INLINE_INSNS_AUTO_LIMIT instead
- of CIF_MAX_INLINE_INSNS_SINGLE_O2_LIMIT.
-
-2019-11-14 Martin Liska <mliska@suse.cz>
-
- * ipa-cp.c (devirtualization_time_bonus): Use opt_for_fn
- of a callee to get value of the param.
- * ipa-inline.c (inline_insns_auto): Use proper
- opt_for_fn.
- * opts.c (maybe_default_option): Do not overwrite param
- value if optimization level does not match. Note that
- params usually have default value set via Init() keyword.
- * params.opt: Remove -param=max-inline-insns-auto-O2.
- * cif-code.def (MAX_INLINE_INSNS_AUTO_O2_LIMIT): Remove.
- * doc/invoke.texi: Remove documentation of
- max-inline-insns-auto-O2.
-
-2019-11-14 Martin Liska <mliska@suse.cz>
-
- * tree-switch-conversion.c (switch_conversion::switch_conversion):
- Do not initialize m_other_count.
- (switch_conversion::collect): Do not count m_default_count and
- m_other_count as we use frequencies for edges.
- * tree-switch-conversion.h: Remove m_default_count and m_other_count.
-
-2019-11-14 Martin Liska <mliska@suse.cz>
-
- PR other/92329
- * doc/invoke.texi: Document -fallocation-dce.
-
-2019-11-14 Martin Liska <mliska@suse.cz>
-
- PR target/92389
- * config/i386/i386.h: Add PTA_AVX512VPOPCNTDQ to
- PTA_ICELAKE_CLIENT which is later interited by
- PTA_ICELAKE_SERVER and PTA_TIGERLAKE.
-
-2019-11-14 Martin Liska <mliska@suse.cz>
-
- * ipa-icf.c (sem_item_optimizer::execute): Save
- loaded_symbols.
- (sem_item_optimizer::parse_nonsingleton_classes):
- Return number of loaded symbols.
- (sem_item_optimizer::merge_classes): Print
- statistics about totally needed symbols.
- * ipa-icf.h (parse_nonsingleton_classes): Change return
- type.
- (merge_classes): Add one argument.
-
-2019-11-14 Martin Liska <mliska@suse.cz>
-
- * ipa-icf-gimple.c (func_checker::hash_operand): Improve
- func_checker::hash_operand by handling of FIELD_DECLs.
-
-2019-11-14 Martin Liska <mliska@suse.cz>
-
- * ipa-icf-gimple.h (func_checker::func_checker): Add
- default constructor.
- * ipa-icf.c (sem_function::init): Make operand_equal_p
- and hash_operand public.
- (sem_item::add_expr): Remove.
- (sem_item::add_type): Remove.
- (sem_function::hash_stmt): Use m_checker for hashing
- of GIMPLE statements.
- (sem_function::parse): Init with checker.
- (sem_variable::parse): Pass NULL as checker.
- (sem_item_optimizer::parse_funcs_and_vars):
- Pass checker to ::parse function.
- (sem_item_optimizer::parse_nonsingleton_classes): Likewise.
- (sem_variable::parse): New function.
- (sem_variable::get_hash): Only return computed hash value.
- (sem_variable::init): Initialize hash of a variable.
- * ipa-icf.h: Remove add_expr, add_type and add func_checker
- to couple of functions as a new argument.
-
-2019-11-14 Martin Liska <mliska@suse.cz>
-
- * ipa-icf-gimple.c (func_checker::compare_gimple_call): Update
- bail out reason.
- (func_checker::compare_gimple_assign): Likewise.
-
-2019-11-14 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/i386-options.c (ix86_omp_device_kind_arch_isa): Don't
- change sse4.2 to sse4_2 and sse4.1 to sse4.1.
- * config/i386/t-omp-device (omp-device-properties-i386): Likewise.
-
- * omp-general.c (omp_context_name_list_prop): New function.
- (omp_context_selector_matches): Use it. Return 0 if it returns
- NULL.
- (omp_context_selector_props_compare): Allow equivalency of an
- identifier and a string literal containing no embedded zeros.
-
-2019-11-14 Aldy Hernandez <aldyh@redhat.com>
-
- * range-op.cc (RANGE3): Remove.
- (range_tests): Remove all selftest that check for multi-ranges.
- Put tests in namespace selftest.
- * selftest.h: Move range_tests into namespace selftest.
- * value-range.h (class value_range): Unfriend range_tests.
-
-2019-11-14 Aldy Hernandez <aldyh@redhat.com>
-
- * tree-vrp.c (range_fold_binary_symbolics_p): Adapt for
- normalize_symbolics and normalize_addresses working in place.
- (range_fold_unary_symbolics_p): Same.
- (range_fold_unary_symbolics_p): Same.
- * value-range.cc (num_pairs): Same.
- (lower_bound): Same.
- (upper_bound): Same.
- (contains_p): Same.
- (normalize_addresses): Same.
- (normalize_symbolics): Same.
- * value-range.h (normalize_symbolics): Same.
- (normalize_addresses): Same.
-
-2019-11-14 Feng Xue <fxue@os.amperecomputing.com>
-
- PR ipa/91682
- * ipa-prop.h (jump_func_type): New value IPA_JF_LOAD_AGG.
- (ipa_load_agg_data, ipa_agg_value, ipa_agg_value_set): New structs.
- (ipa_agg_jf_item): Add new field jftype and type, redefine field value.
- (ipa_agg_jump_function): Remove member function equal_to.
- (ipa_agg_jump_function_p): Remove typedef.
- (ipa_copy_agg_values, ipa_release_agg_values): New functions.
- * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Dump
- information for aggregate jump function.
- (get_ssa_def_if_simple_copy): Add new parameter rhs_stmt to
- record last definition statement.
- (load_from_unmodified_param_or_agg): New function.
- (ipa_known_agg_contents_list): Add new field type and value, remove
- field constant.
- (build_agg_jump_func_from_list): Rename parameter const_count to
- value_count, build aggregate jump function from ipa_load_agg_data.
- (analyze_agg_content_value): New function.
- (extract_mem_content): Analyze memory store assignment to prepare
- information for aggregate jump function generation.
- (determine_known_aggregate_parts): Add new parameter fbi, remove
- parameter aa_walk_budeget_p.
- (update_jump_functions_after_inlining): Update aggregate jump function.
- (ipa_find_agg_cst_for_param): Change type of parameter agg.
- (try_make_edge_direct_simple_call): Add new parameter new_root.
- (try_make_edge_direct_virtual_call): Add new parameter new_root and
- new_root_info.
- (update_indirect_edges_after_inlining): Pass new argument to
- try_make_edge_direct_simple_call and try_make_edge_direct_virtual_call.
- (ipa_write_jump_function): Write aggregate jump function to file.
- (ipa_read_jump_function): Read aggregate jump function from file.
- (ipa_agg_value::equal_to): Migrate from ipa_agg_jf_item::equal_to.
- * ipa-cp.c (ipa_get_jf_arith_result): New function.
- (ipa_agg_value_from_node): Likewise.
- (ipa_agg_value_set_from_jfunc): Likewise.
- (propagate_vals_across_arith_jfunc): Likewise.
- (propagate_aggregate_lattice): Likewise.
- (ipa_get_jf_pass_through_result): Call ipa_get_jf_arith_result.
- (propagate_vals_across_pass_through): Call
- propagate_vals_across_arith_jfunc.
- (get_clone_agg_value): Move forward.
- (propagate_aggs_across_jump_function): Handle value propagation for
- aggregate jump function.
- (agg_jmp_p_vec_for_t_vec): Remove.
- (context_independent_aggregate_values): Replace vec<ipa_agg_jf_item>
- with vec<ipa_agg_value>.
- (copy_plats_to_inter, intersect_with_plats): Likewise.
- (agg_replacements_to_vector, intersect_with_agg_replacements): Likewise.
- (intersect_aggregate_with_edge): Likewise.
- (find_aggregate_values_for_callers_subset): Likewise.
- (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
- (estimate_local_effects): Replace vec<ipa_agg_jump_function> and
- vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
- (gather_context_independent_values): Likewise.
- (perform_estimation_of_a_value, decide_whether_version_node): Likewise.
- * ipa-fnsummary.c (evaluate_conditions_for_known_args): Replace
- vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
- (evaluate_properties_for_edge): Likewise.
- (estimate_edge_devirt_benefit): Likewise.
- (estimate_edge_size_and_time): Likewise.
- (estimate_calls_size_and_time): Likewise.
- (ipa_call_context::ipa_call_context): Likewise.
- (estimate_ipcp_clone_size_and_time): Likewise.
- * ipa-fnsummary.h (ipa_call_context): Replace
- vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
- * ipa-inline-analysis.c (do_estimate_edge_time): Replace
- vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
- (do_estimate_edge_size): Likewise.
- (do_estimate_edge_hints): Likewise.
-
-2019-11-13 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-cp.c (propagate_vr_across_jump_function): Propagate also across
- binary operations.
-
-2019-11-13 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-profile.c (check_argument_count): Check properly that e_info
- is non-NULL; do not check descriptors.
-
-2019-11-13 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-inline-analysis.c (do_estimate_edge_time): Relax
- check for ipa profiles.
-
-2019-11-13 Jan Hubicka <hubicka@ucw.cz>
-
- PR c++/92421
- * ipa-prop.c (update_indirect_edges_after_inlining):
- Mark parameter as used.
- * ipa-inline.c (recursive_inlining): Reset node cache
- after inlining.
- (inline_small_functions): Remove checking ifdef.
- * ipa-inline-analysis.c (do_estimate_edge_time): Verify
- cache consistency.
-
-2019-11-13 Jan Hubicka <hubicka@ucw.cz>
-
- PR ipa/92498
- * ipa-profile.c (check_argument_count): Do not ICE when descriptors
- is NULL.
- (ipa_profile): Fix reversed test.
-
-2019-11-13 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-cp.c (ignore_edge_p): Do not check caller flags.
- (propagate_constants_topo): Fix typo.
-
-2019-11-13 Aldy Hernandez <aldyh@redhat.com>
-
- * Makefile.in (OBJS): Add value-range.o.
- (GTFILES): Add value-range.h.
- * gengtype.c (open_base_files): Add value-range.h to list of
- header files.
- * tree-vrp.c: Move the following value_range related functions:
- ranges_from_anti_range, value_range, check, equal_p, symbolic_p,
- constant_p, set_undefined, set_varying, may_contain_p,
- singleton_p, type, dump, dump_value_range, debug, vrp_val_max,
- vrp_val_min, vrp_val_is_min, vrp_val_is_max, set, set_nonzero,
- set_zero, vrp_operand_equal_p, range_has_numeric_bounds_p,
- value_inside_range, ranges_from_anti_range, union_ranges,
- intersect_ranges, intersect_helper, union_helper, union_,
- normalize_addresses, normalize_symbolics, num_pairs, lower_bound,
- upper_bound, contains_p, invert, intersect...
- * value-range.cc: ...to here.
- * tree-vrp.h: Move class value_range, enum_value_range_kind, and
- associated inline methods from here...
- * value-range.h: ...to here.
-
-2019-11-13 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
-
- * config/mips/mips.md (rotr<mode>3): Sanitize the constant argument
- instead of asserting its value.
-
-(2019-11-13 Aldy Hernandez <aldyh@redhat.com>
-
- * gimple-fold.c (size_must_be_zero_p): Rewrite use of value_range
- constructors and set methods so value_range_kind is the last
- argument and defaults to VR_RANGE.
- * gimple-ssa-evrp-analyze.c (record_ranges_from_stmt): Same.
- * ipa-cp.c (propagate_vr_across_jump_function): Same.
- * ipa-prop.c (ipa_get_value_range): Same.
- (ipa_compute_jump_functions_for_edge): Same.
- * range-op.cc (value_range_from_overflowed_bounds): Same.
- (operator_cast::op1_range): Same.
- (range_tests): Same.
- * range.cc (range_nonzero): Same.
- * tree-ssanames.c (get_range_info): Same.
- * tree-vrp.c (value_range_equiv::set): Same.
- (value_range::value_range): Same.
- (value_range_equiv::value_range_equiv): Same.
- (value_range_equiv::update): Same.
- (value_range_equiv::deep_copy): Same.
- (value_range_equiv::move): Same.
- (value_range_equiv::set_undefined): Same.
- (value_range::set): Same.
- (value_range::set_nonzero): Same.
- (ranges_from_anti_range): Same.
- (extract_range_from_plus_minus_expr): Same.
- (value_range::intersect_helper): Same.
- (value_range_equiv::intersect): Same.
- (value_range::union_helper): Same.
- (value_range_equiv::union_): Same.
- (value_range::normalize_symbolics): Same.
- (value_range::invert): Same.
- (determine_value_range_1): Same.
- * tree-vrp.h (class value_range): Same.
- (class value_range_equiv): Same.
- * vr-values.c (set_value_range_to_nonnegative): Same.
- (set_value_range_to_truthvalue): Same.
- (vr_values::update_value_range): Same.
- (vr_values::extract_range_for_var_from_comparison_expr): Same.
- (vr_values::extract_range_from_binary_expr): Same.
- (vr_values::extract_range_from_comparison): Same.
- (vr_values::extract_range_basic): Same.
- (vr_values::adjust_range_with_scev): Same.
- (vr_values::vrp_evaluate_conditional_warnv_with_ops): Same.
- (vr_values::extract_range_from_phi_node): Same.
-
-2019-11-13 Ulrich Drepper <drepper@redhat.com>
-
- * tree-dump.c (dequeue_and_dump): Print first tree operand
- for VIEW_CONVERT_EXPR.
-
-2019-11-13 Joseph Myers <joseph@codesourcery.com>
-
- * ginclude/float.c [__STDC_VERSION__ > 201710L] (FLT_NORM_MAX,
- DBL_NORM_MAX, LDBL_NORM_MAX): Define.
- * real.c (get_max_float): Add norm_max argument.
- * real.h (get_max_float): Update prototype.
- * builtins.c (fold_builtin_interclass_mathfn): Update calls to
- get_max_float.
-
-2019-11-13 Martin Liska <mliska@suse.cz>
-
- * dbgcnt.c (test_sorted_dbg_counters): New.
- (dbgcnt_c_tests): Likewise.
- * selftest-run-tests.c (selftest::run_tests): Likewise.
- * selftest.h (dbgcnt_c_tests): Likewise.
-
-2019-11-13 Jan Hubicka <hubicka@ucw.cz>
- Martin Jambor <mjambor@suse.cz>
-
- PR ipa/92454
- * ipa-cp.c (spread_undeadness): Check that IPA_NODE_REF exists.
- (identify_dead_nodes): Likewise.
-
-2019-11-13 Martin Liska <mliska@suse.cz>
-
- * ipa-icf.c (sem_function::equals_private): Do not overuse
- push/pop_cfun functions.
-
-2019-11-13 Martin Liska <mliska@suse.cz>
-
- * common.opt: Document change of -fdbg-cnt option.
- * dbgcnt.c (DEBUG_COUNTER): Remove.
- (dbg_cnt_is_enabled): Remove.
- (dbg_cnt): Work with new intervals.
- (dbg_cnt_set_limit_by_index): Set to new
- list of intervals.
- (dbg_cnt_set_limit_by_name): Likewise.
- (dbg_cnt_process_single_pair): Process new format.
- (dbg_cnt_process_opt): Likewise.
- (dbg_cnt_list_all_counters): Likewise.
- * doc/invoke.texi: Document change of -fdbg-cnt option.
- (cmp_tuples): New.
-
-2019-11-13 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-inline.c (ipa_inline): Check that function is defined before
- flattening.
-
-2019-11-13 Andrew Stubbs <ams@codesourcery.com>
- Julian Brown <julian@codesourcery.com>
-
- * config/gcn/gcn.c (gcn_goacc_validate_dims): Ensure
- flag_worker_partitioning is not set.
- (TARGET_GOACC_WORKER_PARTITIONING): Remove target hook definition.
- * config/gcn/gcn.opt (macc-experimental-workers): Default to off.
-
-2019-11-13 Andrew Stubbs <ams@codesourcery.com>
-
- * config/gcn/gcn-run.c (heap_region): New global variable.
- (struct hsa_runtime_fn_info): Add hsa_memory_assign_agent_fn.
- (init_hsa_runtime_functions): Initialize hsa_memory_assign_agent.
- (get_kernarg_region): Move contents to ....
- (get_memory_region): .... here.
- (get_heap_region): New function.
- (init_device): Initialize the heap_region.
- (device_malloc): Add region parameter.
- (struct kernargs): Move heap ....
- (heap): ... to global scope.
- (main): Allocate heap separate to kernargs.
-
-2019-11-13 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-prop.c (ipa_print_node_jump_functions,
- ipa_print_node_params): Print info about missing summaries.
-
-2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-loop.c (vect_estimate_min_profitable_iters): Include
- the cost of generating loop masks.
-
-2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (vect_apply_runtime_profitability_check_p):
- New function.
- * tree-vect-loop-manip.c (vect_loop_versioning): Use it.
- * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
- (vect_transform_loop): Likewise.
- (vect_analyze_loop_costing): Don't take the cost of versioning
- into account for the static profitability threshold if it turns
- out that no versioning is needed.
-
-2019-11-13 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa.c (cgraph_build_static_cdtor): Pass optimization_default_node
- and target_option_default_node to get -fprofile-generate ctors working
- right with LTO.
-
-2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (vect_nop_conversion_p): Declare.
- * tree-vect-stmts.c (vect_nop_conversion_p): New function.
- (vectorizable_assignment): Don't add a cost for nop conversions.
- * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
- Likewise.
- * tree-vect-slp.c (vect_bb_slp_scalar_cost): Likewise.
-
-2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-stmts.c (vect_model_promotion_demotion_cost): Take the
- number of ncopies as an additional argument.
- (vectorizable_conversion): Update call accordingly. Use "modifier"
- to check whether a conversion is between vectors with the same
- numbers of units.
-
-2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64-sve-builtins-functions.h
- (unary_count::expand): Use aarch64_sve_int_mode instead of
- mode_for_int_vector.
-
-2019-11-13 Martin Liska <mliska@suse.cz>
-
- * opts.c: Update comment about OPT_LEVELS_2_PLUS_SPEED_ONLY.
-
-2019-11-13 Martin Liska <mliska@suse.cz>
-
- * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
- Remove call to finalize_options_struct.
-
-2019-11-13 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/92055
- * config/avr/t-avr (avr-mcus): Do not depend on
- $(srcdir)/config/avr/t-multilib.
-
-2019-11-13 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92473
- * tree-vect-loop.c (vect_create_epilog_for_reduction): Perform
- direct optab reduction in the correct type.
-
-2019-11-12 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.md (rs6000_set_fpscr_drn): Use ULL on big
- hexadecimal literal.
-
-2019-11-12 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/vsx.md (xscmpexpdp_<code> for CMP_TEST): Handle
- UNORDERED if !HONOR_NANS (DFmode).
- (xscmpexpqp_<code>_<mode> for CMP_TEST and IEEE128): Handle UNORDERED
- if !HONOR_NANS (<MODE>mode).
-
-2019-11-12 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-cp.c (ignore_edge_p): Also look for optimize flag.
- (ipcp_verify_propagated_values): Likewise.
- (propagate_constants_across_call): Likewise.
- (propagate_constants_topo): Likewise.
- (ipcp_propagate_stage): Likewise.
-
-2019-11-12 Jan Hubicka <hubicka@ucw.cz>
-
- PR ipa/92471
- * ipa-profile.c (check_argument_count): Break out from ...;
- watch for missing summaries.
- (ipa_profile): Here.
-
-2019-11-12 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/92412
- * targhooks.c (default_ref_may_alias_errno): Errono can only alias
- extern variables.
-
-2019-11-12 Martin Sebor <msebor@redhat.com>
-
- PR middle-end/83688
- * gimple-ssa-sprintf.c (format_result::alias_info): New struct.
- (directive::argno): New member.
- (format_result::aliases, format_result::alias_count): New data members.
- (format_result::append_alias): New member function.
- (fmtresult::dst_offset): New data member.
- (pass_sprintf_length::call_info::dst_origin): New data member.
- (pass_sprintf_length::call_info::dst_field, dst_offset): Same.
- (char_type_p, array_elt_at_offset, field_at_offset): New functions.
- (get_origin_and_offset): Same.
- (format_string): Call it.
- (format_directive): Call append_alias and set directive argument
- number.
- (maybe_warn_overlap): New function.
- (pass_sprintf_length::compute_format_length): Call it.
- (pass_sprintf_length::handle_gimple_call): Initialize new members.
- * tree-ssa-strlen.c (): Also enable when -Wrestrict is on.
-
-2019-11-12 Ilya Leoshkevich <iii@linux.ibm.com>
-
- PR rtl-optimization/92430
- * cfgcleanup.c (pass_jump_after_combine::execute): Free
- dominance info at the beginning.
-
-2019-11-12 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92460
- * tree-vect-stmts.c (vectorizable_simd_clone_call): Unshare
- expression before gimplifying.
-
-2019-11-12 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92461
- * tree-vect-loop.c (vect_create_epilog_for_reduction): Update
- stmt after propagation.
-
-2019-11-12 Martin Liska <mliska@suse.cz>
-
- * config/i386/i386-options.c (ix86_recompute_optlev_based_flags):
- Use SET_OPTION_IF_UNSET.
- (ix86_option_override_internal): Likewise.
- * opts.c (default_options_optimization): Likewise.
- (finish_options): Likewise.
- (enable_fdo_optimizations): Likewise.
- (common_handle_option): Likewise.
-
-2019-11-12 Martin Liska <mliska@suse.cz>
-
- * common/common-target.def: Remove option_validate_param and
- option_default_params.
- * common/common-targhooks.c (default_option_validate_param):
- Remove.
- * common/common-targhooks.h (default_option_validate_param):
- Remove.
- * common/config/aarch64/aarch64-common.c (TARGET_OPTION_DEFAULT_PARAMS):
- Remove usage of this.
- (TARGET_OPTION_VALIDATE_PARAM): Likewise.
- (aarch64_option_validate_param): Likewise.
- (aarch64_option_default_params): Likewise
- * common/config/bpf/bpf-common.c (bpf_option_default_params): Likewise.
- (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
- * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
- (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
- * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
- (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
- * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
- (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
- * common/config/sh/sh-common.c (sh_option_default_params): Likewise.
- (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
- * config/aarch64/aarch64.c (aarch64_override_options_internal): Validate
- guard_size here.
- * doc/tm.texi: Remove option_default_params and option_validate_param.
- * doc/tm.texi.in: Likewise.
-
-2019-11-12 Martin Liska <mliska@suse.cz>
-
- * common/common-target.def:
- Do not mention set_default_param_value
- and set_param_value.
- * doc/tm.texi: Likewise.
-
-2019-11-12 Martin Liska <mliska@suse.cz>
-
- * common.opt: Remove param_values.
- * config/i386/i386-options.c (ix86_valid_target_attribute_p):
- Remove finalize_options_struct.
- * gcc.c (driver::decode_argv): Do not call global_init_params
- and finish_params.
- (driver::finalize): Do not call params_c_finalize
- and finalize_options_struct.
- * opt-suggestions.c (option_proposer::get_completions): Remove
- special casing of params.
- (option_proposer::find_param_completions): Remove.
- (test_completion_partial_match): Update expected output.
- * opt-suggestions.h: Remove find_param_completions.
- * opts-common.c (add_misspelling_candidates): Add
- --param with a space.
- * opts.c (handle_param): Remove.
- (init_options_struct):. Remove init_options_struct and
- similar calls.
- (finalize_options_struct): Remove.
- (common_handle_option): Use SET_OPTION_IF_UNSET.
- * opts.h (finalize_options_struct): Remove.
- * toplev.c (general_init): Do not call global_init_params.
- (toplev::finalize): Do not call params_c_finalize and
- finalize_options_struct.
-
-2019-11-12 Martin Liska <mliska@suse.cz>
-
- * Makefile.in: Remove PARAMS_H and params.list
- and params.options.
- * params-enum.h: Remove.
- * params-list.h: Remove.
- * params-options.h: Remove.
- * params.c: Remove.
- * params.def: Remove.
- * params.h: Remove.
- * asan.c: Do not include params.h.
- * auto-profile.c: Likewise.
- * bb-reorder.c: Likewise.
- * builtins.c: Likewise.
- * cfgcleanup.c: Likewise.
- * cfgexpand.c: Likewise.
- * cfgloopanal.c: Likewise.
- * cgraph.c: Likewise.
- * combine.c: Likewise.
- * common/config/aarch64/aarch64-common.c: Likewise.
- * common/config/gcn/gcn-common.c: Likewise.
- * common/config/ia64/ia64-common.c: Likewise.
- * common/config/powerpcspe/powerpcspe-common.c: Likewise.
- * common/config/rs6000/rs6000-common.c: Likewise.
- * common/config/sh/sh-common.c: Likewise.
- * config/aarch64/aarch64.c: Likewise.
- * config/alpha/alpha.c: Likewise.
- * config/arm/arm.c: Likewise.
- * config/avr/avr.c: Likewise.
- * config/csky/csky.c: Likewise.
- * config/i386/i386-builtins.c: Likewise.
- * config/i386/i386-expand.c: Likewise.
- * config/i386/i386-features.c: Likewise.
- * config/i386/i386-options.c: Likewise.
- * config/i386/i386.c: Likewise.
- * config/ia64/ia64.c: Likewise.
- * config/rs6000/rs6000-logue.c: Likewise.
- * config/rs6000/rs6000.c: Likewise.
- * config/s390/s390.c: Likewise.
- * config/sparc/sparc.c: Likewise.
- * config/visium/visium.c: Likewise.
- * coverage.c: Likewise.
- * cprop.c: Likewise.
- * cse.c: Likewise.
- * cselib.c: Likewise.
- * dse.c: Likewise.
- * emit-rtl.c: Likewise.
- * explow.c: Likewise.
- * final.c: Likewise.
- * fold-const.c: Likewise.
- * gcc.c: Likewise.
- * gcse.c: Likewise.
- * ggc-common.c: Likewise.
- * ggc-page.c: Likewise.
- * gimple-loop-interchange.cc: Likewise.
- * gimple-loop-jam.c: Likewise.
- * gimple-loop-versioning.cc: Likewise.
- * gimple-ssa-split-paths.c: Likewise.
- * gimple-ssa-sprintf.c: Likewise.
- * gimple-ssa-store-merging.c: Likewise.
- * gimple-ssa-strength-reduction.c: Likewise.
- * gimple-ssa-warn-alloca.c: Likewise.
- * gimple-ssa-warn-restrict.c: Likewise.
- * graphite-isl-ast-to-gimple.c: Likewise.
- * graphite-optimize-isl.c: Likewise.
- * graphite-scop-detection.c: Likewise.
- * graphite-sese-to-poly.c: Likewise.
- * graphite.c: Likewise.
- * haifa-sched.c: Likewise.
- * hsa-gen.c: Likewise.
- * ifcvt.c: Likewise.
- * ipa-cp.c: Likewise.
- * ipa-fnsummary.c: Likewise.
- * ipa-inline-analysis.c: Likewise.
- * ipa-inline.c: Likewise.
- * ipa-polymorphic-call.c: Likewise.
- * ipa-profile.c: Likewise.
- * ipa-prop.c: Likewise.
- * ipa-split.c: Likewise.
- * ipa-sra.c: Likewise.
- * ira-build.c: Likewise.
- * ira-conflicts.c: Likewise.
- * loop-doloop.c: Likewise.
- * loop-invariant.c: Likewise.
- * loop-unroll.c: Likewise.
- * lra-assigns.c: Likewise.
- * lra-constraints.c: Likewise.
- * modulo-sched.c: Likewise.
- * opt-suggestions.c: Likewise.
- * opts.c: Likewise.
- * postreload-gcse.c: Likewise.
- * predict.c: Likewise.
- * reload.c: Likewise.
- * reorg.c: Likewise.
- * resource.c: Likewise.
- * sanopt.c: Likewise.
- * sched-deps.c: Likewise.
- * sched-ebb.c: Likewise.
- * sched-rgn.c: Likewise.
- * sel-sched-ir.c: Likewise.
- * sel-sched.c: Likewise.
- * shrink-wrap.c: Likewise.
- * stmt.c: Likewise.
- * targhooks.c: Likewise.
- * toplev.c: Likewise.
- * tracer.c: Likewise.
- * trans-mem.c: Likewise.
- * tree-chrec.c: Likewise.
- * tree-data-ref.c: Likewise.
- * tree-if-conv.c: Likewise.
- * tree-inline.c: Likewise.
- * tree-loop-distribution.c: Likewise.
- * tree-parloops.c: Likewise.
- * tree-predcom.c: Likewise.
- * tree-profile.c: Likewise.
- * tree-scalar-evolution.c: Likewise.
- * tree-sra.c: Likewise.
- * tree-ssa-ccp.c: Likewise.
- * tree-ssa-dom.c: Likewise.
- * tree-ssa-dse.c: Likewise.
- * tree-ssa-ifcombine.c: Likewise.
- * tree-ssa-loop-ch.c: Likewise.
- * tree-ssa-loop-im.c: Likewise.
- * tree-ssa-loop-ivcanon.c: Likewise.
- * tree-ssa-loop-ivopts.c: Likewise.
- * tree-ssa-loop-manip.c: Likewise.
- * tree-ssa-loop-niter.c: Likewise.
- * tree-ssa-loop-prefetch.c: Likewise.
- * tree-ssa-loop-unswitch.c: Likewise.
- * tree-ssa-math-opts.c: Likewise.
- * tree-ssa-phiopt.c: Likewise.
- * tree-ssa-pre.c: Likewise.
- * tree-ssa-reassoc.c: Likewise.
- * tree-ssa-sccvn.c: Likewise.
- * tree-ssa-scopedtables.c: Likewise.
- * tree-ssa-sink.c: Likewise.
- * tree-ssa-strlen.c: Likewise.
- * tree-ssa-structalias.c: Likewise.
- * tree-ssa-tail-merge.c: Likewise.
- * tree-ssa-threadbackward.c: Likewise.
- * tree-ssa-threadedge.c: Likewise.
- * tree-ssa-uninit.c: Likewise.
- * tree-switch-conversion.c: Likewise.
- * tree-vect-data-refs.c: Likewise.
- * tree-vect-loop.c: Likewise.
- * tree-vect-slp.c: Likewise.
- * tree-vrp.c: Likewise.
- * tree.c: Likewise.
- * value-prof.c: Likewise.
- * var-tracking.c: Likewise.
-
-2019-11-12 Martin Liska <mliska@suse.cz>
-
- * asan.c (asan_sanitize_stack_p): Replace old parameter syntax
- with the new one, include opts.h if needed. Use SET_OPTION_IF_UNSET
- macro.
- (asan_sanitize_allocas_p): Likewise.
- (asan_emit_stack_protection): Likewise.
- (asan_protect_global): Likewise.
- (instrument_derefs): Likewise.
- (instrument_builtin_call): Likewise.
- (asan_expand_mark_ifn): Likewise.
- * auto-profile.c (auto_profile): Likewise.
- * bb-reorder.c (copy_bb_p): Likewise.
- (duplicate_computed_gotos): Likewise.
- * builtins.c (inline_expand_builtin_string_cmp): Likewise.
- * cfgcleanup.c (try_crossjump_to_edge): Likewise.
- (try_crossjump_bb): Likewise.
- * cfgexpand.c (defer_stack_allocation): Likewise.
- (stack_protect_classify_type): Likewise.
- (pass_expand::execute): Likewise.
- * cfgloopanal.c (expected_loop_iterations_unbounded): Likewise.
- (estimate_reg_pressure_cost): Likewise.
- * cgraph.c (cgraph_edge::maybe_hot_p): Likewise.
- * combine.c (combine_instructions): Likewise.
- (record_value_for_reg): Likewise.
- * common/config/aarch64/aarch64-common.c (aarch64_option_validate_param): Likewise.
- (aarch64_option_default_params): Likewise.
- * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
- * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
- * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
- * common/config/sh/sh-common.c (sh_option_default_params): Likewise.
- * config/aarch64/aarch64.c (aarch64_output_probe_stack_range): Likewise.
- (aarch64_allocate_and_probe_stack_space): Likewise.
- (aarch64_expand_epilogue): Likewise.
- (aarch64_override_options_internal): Likewise.
- * config/alpha/alpha.c (alpha_option_override): Likewise.
- * config/arm/arm.c (arm_option_override): Likewise.
- (arm_valid_target_attribute_p): Likewise.
- * config/i386/i386-options.c (ix86_option_override_internal): Likewise.
- * config/i386/i386.c (get_probe_interval): Likewise.
- (ix86_adjust_stack_and_probe_stack_clash): Likewise.
- (ix86_max_noce_ifcvt_seq_cost): Likewise.
- * config/ia64/ia64.c (ia64_adjust_cost): Likewise.
- * config/rs6000/rs6000-logue.c (get_stack_clash_protection_probe_interval): Likewise.
- (get_stack_clash_protection_guard_size): Likewise.
- * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
- * config/s390/s390.c (allocate_stack_space): Likewise.
- (s390_emit_prologue): Likewise.
- (s390_option_override_internal): Likewise.
- * config/sparc/sparc.c (sparc_option_override): Likewise.
- * config/visium/visium.c (visium_option_override): Likewise.
- * coverage.c (get_coverage_counts): Likewise.
- (coverage_compute_profile_id): Likewise.
- (coverage_begin_function): Likewise.
- (coverage_end_function): Likewise.
- * cse.c (cse_find_path): Likewise.
- (cse_extended_basic_block): Likewise.
- (cse_main): Likewise.
- * cselib.c (cselib_invalidate_mem): Likewise.
- * dse.c (dse_step1): Likewise.
- * emit-rtl.c (set_new_first_and_last_insn): Likewise.
- (get_max_insn_count): Likewise.
- (make_debug_insn_raw): Likewise.
- (init_emit): Likewise.
- * explow.c (compute_stack_clash_protection_loop_data): Likewise.
- * final.c (compute_alignments): Likewise.
- * fold-const.c (fold_range_test): Likewise.
- (fold_truth_andor): Likewise.
- (tree_single_nonnegative_warnv_p): Likewise.
- (integer_valued_real_single_p): Likewise.
- * gcse.c (want_to_gcse_p): Likewise.
- (prune_insertions_deletions): Likewise.
- (hoist_code): Likewise.
- (gcse_or_cprop_is_too_expensive): Likewise.
- * ggc-common.c: Likewise.
- * ggc-page.c (ggc_collect): Likewise.
- * gimple-loop-interchange.cc (MAX_NUM_STMT): Likewise.
- (MAX_DATAREFS): Likewise.
- (OUTER_STRIDE_RATIO): Likewise.
- * gimple-loop-jam.c (tree_loop_unroll_and_jam): Likewise.
- * gimple-loop-versioning.cc (loop_versioning::max_insns_for_loop): Likewise.
- * gimple-ssa-split-paths.c (is_feasible_trace): Likewise.
- * gimple-ssa-store-merging.c (imm_store_chain_info::try_coalesce_bswap): Likewise.
- (imm_store_chain_info::coalesce_immediate_stores): Likewise.
- (imm_store_chain_info::output_merged_store): Likewise.
- (pass_store_merging::process_store): Likewise.
- * gimple-ssa-strength-reduction.c (find_basis_for_base_expr): Likewise.
- * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple): Likewise.
- (scop_to_isl_ast): Likewise.
- * graphite-optimize-isl.c (get_schedule_for_node_st): Likewise.
- (optimize_isl): Likewise.
- * graphite-scop-detection.c (build_scops): Likewise.
- * haifa-sched.c (set_modulo_params): Likewise.
- (rank_for_schedule): Likewise.
- (model_add_to_worklist): Likewise.
- (model_promote_insn): Likewise.
- (model_choose_insn): Likewise.
- (queue_to_ready): Likewise.
- (autopref_multipass_dfa_lookahead_guard): Likewise.
- (schedule_block): Likewise.
- (sched_init): Likewise.
- * hsa-gen.c (init_prologue): Likewise.
- * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Likewise.
- (cond_move_process_if_block): Likewise.
- * ipa-cp.c (ipcp_lattice::add_value): Likewise.
- (merge_agg_lats_step): Likewise.
- (devirtualization_time_bonus): Likewise.
- (hint_time_bonus): Likewise.
- (incorporate_penalties): Likewise.
- (good_cloning_opportunity_p): Likewise.
- (ipcp_propagate_stage): Likewise.
- * ipa-fnsummary.c (decompose_param_expr): Likewise.
- (set_switch_stmt_execution_predicate): Likewise.
- (analyze_function_body): Likewise.
- (compute_fn_summary): Likewise.
- * ipa-inline-analysis.c (estimate_growth): Likewise.
- * ipa-inline.c (caller_growth_limits): Likewise.
- (inline_insns_single): Likewise.
- (inline_insns_auto): Likewise.
- (can_inline_edge_by_limits_p): Likewise.
- (want_early_inline_function_p): Likewise.
- (big_speedup_p): Likewise.
- (want_inline_small_function_p): Likewise.
- (want_inline_self_recursive_call_p): Likewise.
- (edge_badness): Likewise.
- (recursive_inlining): Likewise.
- (compute_max_insns): Likewise.
- (early_inliner): Likewise.
- * ipa-polymorphic-call.c (csftc_abort_walking_p): Likewise.
- * ipa-profile.c (ipa_profile): Likewise.
- * ipa-prop.c (determine_known_aggregate_parts): Likewise.
- (ipa_analyze_node): Likewise.
- (ipcp_transform_function): Likewise.
- * ipa-split.c (consider_split): Likewise.
- * ipa-sra.c (allocate_access): Likewise.
- (process_scan_results): Likewise.
- (ipa_sra_summarize_function): Likewise.
- (pull_accesses_from_callee): Likewise.
- * ira-build.c (loop_compare_func): Likewise.
- (mark_loops_for_removal): Likewise.
- * ira-conflicts.c (build_conflict_bit_table): Likewise.
- * loop-doloop.c (doloop_optimize): Likewise.
- * loop-invariant.c (gain_for_invariant): Likewise.
- (move_loop_invariants): Likewise.
- * loop-unroll.c (decide_unroll_constant_iterations): Likewise.
- (decide_unroll_runtime_iterations): Likewise.
- (decide_unroll_stupid): Likewise.
- (expand_var_during_unrolling): Likewise.
- * lra-assigns.c (spill_for): Likewise.
- * lra-constraints.c (EBB_PROBABILITY_CUTOFF): Likewise.
- * modulo-sched.c (sms_schedule): Likewise.
- (DFA_HISTORY): Likewise.
- * opts.c (default_options_optimization): Likewise.
- (finish_options): Likewise.
- (common_handle_option): Likewise.
- * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
- (if): Likewise.
- * predict.c (get_hot_bb_threshold): Likewise.
- (maybe_hot_count_p): Likewise.
- (probably_never_executed): Likewise.
- (predictable_edge_p): Likewise.
- (predict_loops): Likewise.
- (expr_expected_value_1): Likewise.
- (tree_predict_by_opcode): Likewise.
- (handle_missing_profiles): Likewise.
- * reload.c (find_equiv_reg): Likewise.
- * reorg.c (redundant_insn): Likewise.
- * resource.c (mark_target_live_regs): Likewise.
- (incr_ticks_for_insn): Likewise.
- * sanopt.c (pass_sanopt::execute): Likewise.
- * sched-deps.c (sched_analyze_1): Likewise.
- (sched_analyze_2): Likewise.
- (sched_analyze_insn): Likewise.
- (deps_analyze_insn): Likewise.
- * sched-ebb.c (schedule_ebbs): Likewise.
- * sched-rgn.c (find_single_block_region): Likewise.
- (too_large): Likewise.
- (haifa_find_rgns): Likewise.
- (extend_rgns): Likewise.
- (new_ready): Likewise.
- (schedule_region): Likewise.
- (sched_rgn_init): Likewise.
- * sel-sched-ir.c (make_region_from_loop): Likewise.
- * sel-sched-ir.h (MAX_WS): Likewise.
- * sel-sched.c (process_pipelined_exprs): Likewise.
- (sel_setup_region_sched_flags): Likewise.
- * shrink-wrap.c (try_shrink_wrapping): Likewise.
- * targhooks.c (default_max_noce_ifcvt_seq_cost): Likewise.
- * toplev.c (print_version): Likewise.
- (process_options): Likewise.
- * tracer.c (tail_duplicate): Likewise.
- * trans-mem.c (tm_log_add): Likewise.
- * tree-chrec.c (chrec_fold_plus_1): Likewise.
- * tree-data-ref.c (split_constant_offset): Likewise.
- (compute_all_dependences): Likewise.
- * tree-if-conv.c (MAX_PHI_ARG_NUM): Likewise.
- * tree-inline.c (remap_gimple_stmt): Likewise.
- * tree-loop-distribution.c (MAX_DATAREFS_NUM): Likewise.
- * tree-parloops.c (MIN_PER_THREAD): Likewise.
- (create_parallel_loop): Likewise.
- * tree-predcom.c (determine_unroll_factor): Likewise.
- * tree-scalar-evolution.c (instantiate_scev_r): Likewise.
- * tree-sra.c (analyze_all_variable_accesses): Likewise.
- * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Likewise.
- * tree-ssa-dse.c (setup_live_bytes_from_ref): Likewise.
- (dse_optimize_redundant_stores): Likewise.
- (dse_classify_store): Likewise.
- * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
- * tree-ssa-loop-ch.c (ch_base::copy_headers): Likewise.
- * tree-ssa-loop-im.c (LIM_EXPENSIVE): Likewise.
- * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
- (try_peel_loop): Likewise.
- (tree_unroll_loops_completely): Likewise.
- * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
- (CONSIDER_ALL_CANDIDATES_BOUND): Likewise.
- (MAX_CONSIDERED_GROUPS): Likewise.
- (ALWAYS_PRUNE_CAND_SET_BOUND): Likewise.
- * tree-ssa-loop-manip.c (can_unroll_loop_p): Likewise.
- * tree-ssa-loop-niter.c (MAX_ITERATIONS_TO_TRACK): Likewise.
- * tree-ssa-loop-prefetch.c (PREFETCH_BLOCK): Likewise.
- (L1_CACHE_SIZE_BYTES): Likewise.
- (L2_CACHE_SIZE_BYTES): Likewise.
- (should_issue_prefetch_p): Likewise.
- (schedule_prefetches): Likewise.
- (determine_unroll_factor): Likewise.
- (volume_of_references): Likewise.
- (add_subscript_strides): Likewise.
- (self_reuse_distance): Likewise.
- (mem_ref_count_reasonable_p): Likewise.
- (insn_to_prefetch_ratio_too_small_p): Likewise.
- (loop_prefetch_arrays): Likewise.
- (tree_ssa_prefetch_arrays): Likewise.
- * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise.
- * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
- (convert_mult_to_fma): Likewise.
- (math_opts_dom_walker::after_dom_children): Likewise.
- * tree-ssa-phiopt.c (cond_if_else_store_replacement): Likewise.
- (hoist_adjacent_loads): Likewise.
- (gate_hoist_loads): Likewise.
- * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
- (compute_partial_antic_aux): Likewise.
- * tree-ssa-reassoc.c (get_reassociation_width): Likewise.
- * tree-ssa-sccvn.c (vn_reference_lookup_pieces): Likewise.
- (vn_reference_lookup): Likewise.
- (do_rpo_vn): Likewise.
- * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Likewise.
- * tree-ssa-sink.c (select_best_block): Likewise.
- * tree-ssa-strlen.c (new_stridx): Likewise.
- (new_addr_stridx): Likewise.
- (get_range_strlen_dynamic): Likewise.
- (class ssa_name_limit_t): Likewise.
- * tree-ssa-structalias.c (push_fields_onto_fieldstack): Likewise.
- (create_variable_info_for_1): Likewise.
- (init_alias_vars): Likewise.
- * tree-ssa-tail-merge.c (find_clusters_1): Likewise.
- (tail_merge_optimize): Likewise.
- * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path): Likewise.
- (thread_jumps::fsm_find_control_statement_thread_paths): Likewise.
- (thread_jumps::find_jump_threads_backwards): Likewise.
- * tree-ssa-threadedge.c (record_temporary_equivalences_from_stmts_at_dest): Likewise.
- * tree-ssa-uninit.c (compute_control_dep_chain): Likewise.
- * tree-switch-conversion.c (switch_conversion::check_range): Likewise.
- (jump_table_cluster::can_be_handled): Likewise.
- * tree-switch-conversion.h (jump_table_cluster::case_values_threshold): Likewise.
- (SWITCH_CONVERSION_BRANCH_RATIO): Likewise.
- (param_switch_conversion_branch_ratio): Likewise.
- * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Likewise.
- (vect_enhance_data_refs_alignment): Likewise.
- (vect_prune_runtime_alias_test_list): Likewise.
- * tree-vect-loop.c (vect_analyze_loop_costing): Likewise.
- (vect_get_datarefs_in_loop): Likewise.
- (vect_analyze_loop): Likewise.
- * tree-vect-slp.c (vect_slp_bb): Likewise.
- * tree-vectorizer.h: Likewise.
- * tree-vrp.c (find_switch_asserts): Likewise.
- (vrp_prop::check_mem_ref): Likewise.
- * tree.c (wide_int_to_tree_1): Likewise.
- (cache_integer_cst): Likewise.
- * var-tracking.c (EXPR_USE_DEPTH): Likewise.
- (reverse_op): Likewise.
- (vt_find_locations): Likewise.
-
-2019-11-12 Martin Liska <mliska@suse.cz>
-
- * Makefile.in: Include params.opt.
- * flag-types.h (enum parloops_schedule_type): Add
- parloops_schedule_type used in params.opt.
- * params.opt: New file.
-
-2019-11-12 Martin Liska <mliska@suse.cz>
-
- * common.opt: Remove --param and --param= options.
- * opt-functions.awk: Mark CL_PARAMS for options
- that have Param keyword.
- * opts-common.c (decode_cmdline_options_to_array):
- Replace --param key=value with --param=key=value.
- * opts.c (print_filtered_help): Remove special
- printing of params.
- (print_specific_help): Update title for params.
- (common_handle_option): Do not handle OPT__param.
- opts.h (SET_OPTION_IF_UNSET): New macro.
- * doc/options.texi: Document Param keyword.
-
-2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
- Frederik Harwath <frederik@codesourcery.com>
- Thomas Schwinge <thomas@codesourcery.com>
-
- * gimple.h (gf_mask): Add GF_OMP_TARGET_KIND_OACC_SERIAL
- enumeration constant.
- (is_gimple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
- (is_gimple_omp_offloaded): Likewise.
- * gimplify.c (omp_region_type): Add ORT_ACC_SERIAL enumeration
- constant. Adjust the value of ORT_NONE accordingly.
- (is_gimple_stmt): Handle OACC_SERIAL.
- (oacc_default_clause): Handle ORT_ACC_SERIAL.
- (gomp_needs_data_present): Likewise.
- (gimplify_adjust_omp_clauses): Likewise.
- (gimplify_omp_workshare): Handle OACC_SERIAL.
- (gimplify_expr): Likewise.
- * omp-expand.c (expand_omp_target):
- Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
- (build_omp_regions_1, omp_make_gimple_edges): Likewise.
- * omp-low.c (is_oacc_parallel): Rename function to...
- (is_oacc_parallel_or_serial): ... this.
- Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
- (scan_sharing_clauses): Adjust accordingly.
- (scan_omp_for): Likewise.
- (lower_oacc_head_mark): Likewise.
- (convert_from_firstprivate_int): Likewise.
- (lower_omp_target): Likewise.
- (check_omp_nesting_restrictions): Handle
- GF_OMP_TARGET_KIND_OACC_SERIAL.
- (lower_oacc_reductions): Likewise.
- (lower_omp_target): Likewise.
- * tree.def (OACC_SERIAL): New tree code.
- * tree-pretty-print.c (dump_generic_node): Handle OACC_SERIAL.
-
- * doc/generic.texi (OpenACC): Document OACC_SERIAL.
-
-2019-11-12 Jakub Jelinek <jakub@redhat.com>
-
- PR target/92449
- * tree-complex.c (expand_complex_multiplication): If !HONOR_NANS,
- don't emit UNORDERED_EXPR guarded libcall. Formatting fixes.
-
- PR tree-optimization/92452
- * tree-vrp.c (vrp_prop::check_array_ref): If TRUNC_DIV_EXPR folds
- into NULL_TREE, set up_bound to NULL_TREE instead of computing
- MINUS_EXPR on it.
-
-2019-11-12 Andre Vieira <andre.simoesdiasvieira@arm.com>
-
- * tree-vect-loop.c (vect_transform_loop): Don't overwrite epilogues
- safelen with 0.
-
-2019-11-12 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/predicates.md (unspec_tls): Allow const0_rtx for got
- element of unspec vec.
- * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Support
- PC-relative TLS.
- * config/rs6000/rs6000.md (UNSPEC_TLSTLS_PCREL): New unspec.
- (tls_gd_pcrel, tls_ld_pcrel): New insns.
- (tls_dtprel, tls_tprel): Set attr prefixed when tls_size is not 16.
- (tls_got_tprel_pcrel, tls_tls_pcrel): New insns.
-
-2019-11-12 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/rs6000.opt (mtls-markers): Delete.
- * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Don't define.
- (IS_NOMARK_TLSGETADDR): Likewise.
- * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Delete.
- * config/rs6000/rs6000.c (rs6000_output_tlsargs): Delete.
- (rs6000_legitimize_tls_address): Remove !TARGET_TLS_MARKERS code.
- (rs6000_call_template_1): Delete TARGET_TLS_MARKERS test and
- allow other UNSPECs besides UNSPEC_TLSGD and UNSPEC_TLSLD.
- (rs6000_indirect_call_template_1): Likewise.
- (rs6000_pltseq_template): Likewise.
- (rs6000_opt_vars): Remove "tls-markers" entry.
- * config/rs6000/rs6000.md (tls_gd<bits>): Replace TARGET_TLS_MARKERS
- with TARGET_ELF.
- (tls_gd_high<bits>, tls_gd_low<bits>): Likewise.
- (tls_ld<bits>, tls_ld_high<bits>, tls_ld_low<bits>): Likewise.
- (pltseq_plt_pcrel<mode>): Likewise.
- (call_value_local32): Remove IS_NOMARK_TLSGETADDR predicate test.
- (call_value_local64): Likewise.
- (call_value_indirect_nonlocal_sysv<mode>): Remove IS_NOMARK_TLSGETADDR
- output and length attribute sub-expression.
- (call_value_nonlocal_sysv<mode>),
- (call_value_nonlocal_sysv_secure<mode>),
- (call_value_local_aix<mode>, call_value_nonlocal_aix<mode>),
- (call_value_indirect_aix<mode>, call_value_indirect_elfv2<mode>),
- (call_value_indirect_pcrel<mode>): Likewise.
- * doc/install.texi (powerpc-*-*): Require binutils-2.20.
- * configure.ac (HAVE_AS_TLS_MARKERS): Delete test.
- * configure: Regenerate.
- * config.in: Regenerate.
-
-2019-11-11 Michael Meissner <meissner@linux.ibm.com>
-
- * config/rs6000/predicates.md (prefixed_memory): New predicate.
- * config/rs6000/rs6000.md (stack_protect_setdi): Deal with either
- address being a prefixed load/store.
- (stack_protect_testdi): Deal with either address being a prefixed
- load.
-
-2019-11-11 Jakub Jelinek <jakub@redhat.com>
-
- PR bootstrap/92433
- * config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Guard
- ALTIVEC_BUILTIN_VEC_VCMPGE_P argument swapping with n == 3 check. Use
- std::swap.
-
-2019-11-11 Richard Sandiford <richard.sandiford@arm.com>
-
- PR tree-optimization/92420
- * tree-vect-stmts.c (get_negative_load_store_type): Move further
- up file.
- (get_group_load_store_type): Use it for reversed SLP accesses.
-
-2019-11-11 Jan Hubicka <hubcika@ucw.cz>
-
- * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipcp
- summary.
- (ipcp_transformation_t::duplicate): Break out from ...
- (ipa_node_params_t::duplicate): ... here; add copying of agg
- replacements.
- * ipa-prop.h (ipcp_transformation): Add constructor and destructor.
- (ipcp_transformation_t): Add duplicate.
-
-2019-11-11 Janne Blomqvist <jb@gcc.gnu.org>
-
- PR fortran/91828
- * doc/install.texi: Document that the minimum MPFR version is
- 3.1.0.
-
-2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
-
- * config/arc/arc.md (movsi_ne): Reorder instruction variants and
- use new register constraint letters.
-
-2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
-
- * config/arc/arc.c (arc_legitimize_pic_address): Consider UNSPECs
- as well, if interesting recover the symbol and re-legitimize the
- pic address.
-
-2019-11-11 Martin Liska <mliska@suse.cz>
-
- * dbgcnt.def (DEBUG_COUNTER): Sort counters
- alphabetically.
-
-2019-11-11 Andre Vieira <andre.simoesdiasvieira@arm.com>
-
- * tree-vect-loop-manip.c (vect_do_peeling): Take epilogue gaps into
- account when checking if there are enough iterations to vectorize
- epilogue.
-
-2019-11-11 Tobias Burnus <tobias@codesourcery.com>
- Kwok Cheung Yeung <kcy@codesourcery.com>
-
- * langhooks-def.h (LANG_HOOKS_OMP_CHECK_OPTIONAL_ARGUMENT):
- Renamed from LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT; update define.
- (LANG_HOOKS_DECLS): Rename also here.
- * langhooks.h (lang_hooks_for_decls): Rename
- omp_is_optional_argument to omp_check_optional_argument; take
- additional bool argument.
- * omp-general.h (omp_check_optional_argument): Likewise.
- * omp-general.h (omp_check_optional_argument): Likewise.
- * omp-low.c (lower_omp_target): Update calls; handle absent
- Fortran optional arguments with USE_DEVICE_ADDR/USE_DEVICE_PTR.
-
-2019-11-11 H.J. Lu <hjl.tools@gmail.com>
-
- PR target/87833
- * config/i386/intelmic-mkoffload.c (prepare_target_image): Put
- -fPIC and -shared the last to create offload image.
-
-2019-11-11 Thomas Schwinge <thomas@codesourcery.com>
-
- * gimplify.c (gimplify_scan_omp_clauses): Assert 'offset2' instead
- of 'offset'.
-
- * Makefile.in (LANG_CONFIGUREFRAGS): Define.
- (config.status): Use/depend on it.
- * configure.ac (all_lang_configurefrags): Track, 'AC_SUBST'.
- * configure: Regenerate.
-
-2019-11-11 Jiufu Guo <guojiufu@linux.ibm.com>
-
- PR tree-optimization/88760
- * config/rs6000/rs6000.opt (-munroll-only-small-loops): New option.
- * common/config/rs6000/rs6000-common.c
- (rs6000_option_optimization_table) [OPT_LEVELS_2_PLUS_SPEED_ONLY]:
- Turn on -funroll-loops and -munroll-only-small-loops.
- [OPT_LEVELS_ALL]: Turn off -fweb and -frename-registers.
- * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
- set of PARAM_MAX_UNROLL_TIMES and PARAM_MAX_UNROLLED_INSNS.
- Turn off -munroll-only-small-loops for explicit -funroll-loops.
- (TARGET_LOOP_UNROLL_ADJUST): Add loop unroll adjust hook.
- (rs6000_loop_unroll_adjust): Define it. Use -munroll-only-small-loops.
-
-2019-11-11 Kewen Lin <linkw@gcc.gnu.org>
-
- * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
- Make scalar_load, vector_load, unaligned_load and
- vector_gather_load cost more to conform hardware latency and
- insn cost settings.
-
-2019-11-10 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin.h (MACHO_SYMBOL_FLAG_LINKER_VIS): New.
- (MACHO_SYMBOL_LINKER_VIS_P): New.
-
-2019-11-10 Kwok Cheung Yeung <kcy@codesourcery.com>
-
- * lra-spills.c (assign_spill_hard_regs): Do not spill into
- registers in eliminable_regset.
-
-2019-11-10 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-inline.c (compute_uninlined_call_time,
- compute_inlined_call_time): Take edge frequency as
- parameter rather than computing it by itself.
- (big_speedup_p, edge_badness): Manually CSE sreal
- frequency calculations.
-
-2019-11-10 Jan Hubicka <hubicka@ucw.cz>
-
- * profile-count.c (profile_count::to_sreal_scale): Short circuit
- case where profiles are same.
-
-2019-11-10 Jan Hubicka <hubicka@ucw.cz>
-
- * cgraph.c (cgraph_edge::maybe_hot_p): Do not use sreal_frequency.
-
-2019-11-10 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipa edge
- args summaries of inlined edge unless it holds info about
- described reference.
-
-2019-11-10 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.md (CC_any): New mode iterator.
- (*movcc_internal1): Rename to...
- (*movcc_<mode> for CC_any): ... this. Support moves of all CC modes.
-
-2019-11-09 Jan Hubicka <hubicka@ucw.cz>
-
- * cgraph.h (struct cgraph_node): Add ipcp_clone flag.
- (cgraph_node::create_virtual_clone): Copy it.
- * ipa-cp.c (ipcp_versionable_function_p): Watch for missing
- summaries.
- (ignore_edge_p): If caller has ipa-cp disabled, skip the edge, too.
- (ipcp_verify_propagated_values): Do not verify nodes where ipcp
- is disabled.
- (propagate_constants_across_call): If callee is not analyzed, give up.
- (propagate_constants_topo): Lower to bottom latties of all callees of
- functions with ipa-cp disabled.
- (ipcp_propagate_stage): Skip functions with ipa-cp disabled.
- (cgraph_edge_brings_value_p): Check for availability first.
- (create_specialized_node): Set ipcp_clone.
- (ipcp_store_bits_results): Check that info is present.
- * ipa-fnsummary.c (evaluate_properties_for_edge): Do not analyze
- thunks.
- (ipa_call_context::duplicate_from, ipa_call_context::equal_to): Be
- conservative when callee summary is missing.
- (remap_edge_summaries): Lookup call summary only when needed.
- * ipa-icf.c (sem_function::param_used_p): Be ready for missing summary.
- * ipa-prpo.c (ipa_alloc_node_params, ipa_initialize_node_params):
- Use get_create.
- (ipa_analyze_node): Use get_create.
- (propagate_controlled_uses): Do not propagate when function is not
- analyzed.
- (ipa_propagate_indirect_call_infos): Remove summary of inline clone.
- (ipa_read_node_info): Use get_create.
- * ipa-prop.h (IPA_NODE_REF): Use get.
- (IPA_NODE_REF_GET_CREATE): New.
-
-2019-11-09 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-fnsummary.c (evaluate_properties_for_edge): Call IPA_NODE_REF
- on function symbol.
-
-2019-11-09 Jan Hubicka <hubicka@ucw.cz>
-
- * tree.c (fld_incomplete_type_of): Clear TYPE_FINAL_P, TYPE_EMPTY_P,
- ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
- (free_lang_data_in_binfo): Clear TREE_PUBLIC in BINFO
- (free_lang_data_in_type): Clear ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
-
-2019-11-09 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-inline-analysis.c (do_estimate_growth_1): Add support for
- capping the growth cumulated.
- (offline_size): Break out from ...
- (estimate_growth): ... here.
- (check_callers): Add N, OFFLINE and MIN_SIZE and KNOWN_EDGE
- parameters.
- (growth_likely_positive): Turn to ...
- (growth_positive_p): Re-implement.
- * ipa-inline.h (growth_likely_positive): Remove.
- (growth_positive_p): Declare.
- * ipa-inline.c (want_inline_small_function_p): Use
- growth_positive_p.
- (want_inline_function_to_all_callers_p): Likewise.
-
-2019-11-09 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time): Fix
- calculation of min_size.
- (ipa_update_overall_fn_summary): Likewise.
-
-2019-11-09 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-fnsummary.c (estimate_edge_size_and_time): Do not call
- estimate_edge_devirt_benefit when not computing hints;
- do not compute time when not asked for.
- (estimate_calls_size_and_time): Pass NULL hints and time when
- these are not computed; do not evaluate hint predicates when these are
- not computed.
- (ipa_merge_fn_summary_after_inlining): Do not re-evaluate edge
- frequency.
-
-2019-11-09 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/92401
- * gimple-match-head.c (gimple_resimplify1): Call const_unop only
- if res_op->code is an expression with code length 1.
- * gimple-match-head.c (gimple_resimplify2): Call const_binop only
- if res_op->code is an expression with code length 2.
- * gimple-match-head.c (gimple_resimplify3): Call fold_ternary only
- if res_op->code is an expression with code length 3.
-
-2019-11-09 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin.c (machopic_mcount_stub_name): Validate the
- symbol stub name when it is created.
- * config/i386/darwin.h (FUNCTION_PROFILER): Remove the symbol
- stub validation.
-
-2019-11-09 Jakub Jelinek <jakub@redhat.com>
-
- * symtab.c: Fix comment typos.
- * cgraphunit.c: Likewise.
- * cgraph.h: Likewise.
- * cgraphclones.c: Likewise.
- * cgraph.c: Likewise.
- * varpool.c: Likewise.
- * tree-ssa-strlen.c: Likewise.
- * ipa-sra.c: Likewise.
- (scan_expr_access, check_all_callers_for_issues): Fix typo
- in a dump message.
-
-2019-11-08 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin-protos.h: Add include quard.
-
-2019-11-08 Andrew MacLeod <amacleod@redhat.com>
-
- * range-op.h (range_operator::fold_range): Return result in a
- reference parameter instead of by value.
- (range_operator::wi_fold): Same.
- * range-op.cc (range_operator::wi_fold): Return result in a reference
- parameter instead of by value.
- (range_operator::fold_range): Same.
- (value_range_from_overflowed_bounds): Same.
- (value_range_with_overflow): Same
- (create_possibly_reversed_range): Same.
- (operator_equal::fold_range): Same.
- (operator_not_equal::fold_range): Same.
- (operator_lt::fold_range): Same.
- (operator_le::fold_range): Same.
- (operator_gt::fold_range): Same.
- (operator_ge::fold_range): Same.
- (operator_plus::wi_fold): Same.
- (operator_plus::op1_range): Change call to fold_range.
- (operator_plus::op2_range): Change call to fold_range.
- (operator_minus::wi_fold): Return result via reference parameter.
- (operator_minus::op1_range): Change call to fold_range.
- (operator_minus::op2_range): Change call to fold_range.
- (operator_min::wi_fold): Return result via reference parameter.
- (operator_max::wi_fold): Same.
- (cross_product_operator::wi_cross_product): Same.
- (operator_mult::wi_fold): Same.
- (operator_div::wi_fold): Same.
- (operator_div op_floor_div): Fix whitespace.
- (operator_exact_divide::op1_range): Change call to fold_range.
- (operator_lshift::fold_range): Return result via reference parameter.
- (operator_lshift::wi_fold): Same.
- (operator_rshift::fold_range): Same.
- (operator_rshift::wi_fold): Same.
- (operator_cast::fold_range): Same.
- (operator_cast::op1_range): Change calls to fold_range.
- (operator_logical_and::fold_range): Return result via reference.
- (wi_optimize_and_or): Adjust call to value_range_with_overflow.
- (operator_bitwise_and::wi_fold): Return result via reference.
- (operator_logical_or::fold_range): Same.
- (operator_bitwise_or::wi_fold): Same.
- (operator_bitwise_xor::wi_fold): Same.
- (operator_trunc_mod::wi_fold): Same.
- (operator_logical_not::fold_range): Same.
- (operator_bitwise_not::fold_range): Same.
- (operator_bitwise_not::op1_range): Change call to fold_range.
- (operator_cst::fold_range): Return result via reference.
- (operator_identity::fold_range): Same.
- (operator_abs::wi_fold): Same.
- (operator_absu::wi_fold): Same.
- (operator_negate::fold_range): Same.
- (operator_negate::op1_range): Change call to fold_range.
- (operator_addr_expr::fold_range): Return result via reference.
- (operator_addr_expr::op1_range): Change call to fold_range.
- (operator_pointer_plus::wi_fold): Return result via reference.
- (operator_pointer_min_max::wi_fold): Same.
- (operator_pointer_and::wi_fold): Same.
- (operator_pointer_or::wi_fold): Same.
- (range_op_handler): Change call to fold_range.
- (range_cast): Same.
- * tree-vrp.c (range_fold_binary_symbolics_p): Change call to
- fold_range.
- (range_fold_unary_symbolics_p): Same.
- (range_fold_binary_expr): Same.
- (range_fold_unary_expr): Same.
-
-2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-loop.c (neutral_op_for_slp_reduction): Take the
- vector type as an argument rather than reading it from the
- stmt_vec_info.
- (vect_create_epilog_for_reduction): Update accordingly.
- (vectorizable_reduction): Likewise.
- (vect_transform_cycle_phi): Likewise.
-
-2019-11-08 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/predicates.md (branch_comparison_operator): Allow only
- the comparison codes that make sense for the mode used, and only the
- codes that can be done with a single branch instruction.
-
-2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
-
- PR tree-optimization/92351
- * tree-vect-data-refs.c (vect_compute_data_ref_alignment): When we are
- peeling the main loop for alignment, make sure to set the misalignment
- of the epilogue's data references to DR_MISALIGNMENT_UNKNOWN.
-
-2019-11-08 Richard Biener <rguenther@suse.de>
-
- * dbgcnt.def (ivopts_loop): Add.
- * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Check
- ivopts_loop before optimizing a loop.
-
-2019-11-08 Richard Biener <rguenther@suse.de>
-
- PR ipa/92409
- * tree-inline.c (declare_return_variable): Properly handle
- type mismatches for the return slot.
-
-2019-11-08 Eric Botcazou <ebotcazou@adacore.com>
-
- PR target/92095
- * config/sparc/sparc-protos.h (output_load_pcrel_sym): Declare.
- * config/sparc/sparc.c (sparc_cannot_force_const_mem): Revert latest
- change.
- (got_helper_needed): New static variable.
- (output_load_pcrel_sym): New function.
- (get_pc_thunk_name): Remove after inlining...
- (load_got_register): ...here. Rework the initialization of the GOT
- register and of the GOT helper.
- (save_local_or_in_reg_p): Test the REGNO of the GOT register.
- (sparc_file_end): Test got_helper_needed to decide whether the GOT
- helper must be emitted. Use output_asm_insn instead of fprintf.
- (sparc_init_pic_reg): In PIC mode, always initialize the PIC register
- if optimization is enabled.
- * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Emit the assembly
- by calling output_load_pcrel_sym.
-
-2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-sra.c (create_access): Delay disqualifying the base
- for poly_int values until we know we have a base.
-
-2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
-
- * tree-vect-loop.c (vect_analyze_loop): Disable epilogue vectorization
- for loops with SIMDUID set. Enable epilogue vectorization for loops
- with SIMDLEN set after finding a main loop with a VF that matches it.
-
-2019-11-08 Jakub Jelinek <jakub@redhat.com>
-
- PR target/92038
- * gimple-ssa-store-merging.c (find_constituent_stores): For return
- value only, return non-NULL if there is a single non-clobber
- constituent store even if there are constituent clobbers and return
- one of clobber constituent stores if all constituent stores are
- clobbers.
- (split_group): Handle clobbers.
- (imm_store_chain_info::output_merged_store): When computing
- bzero_first, look after all clobbers at the start. Don't count
- clobber stmts in orig_num_stmts, except if the first orig store is
- a clobber covering the whole area and split_stores cover the whole
- area, consider equal number of stmts ok. Punt if split_stores
- contains only ->orig stores and their number plus number of original
- clobbers is equal to original number of stmts. For ->orig, look past
- clobbers in the constituent stores.
- (imm_store_chain_info::output_merged_stores): Don't remove clobber
- stmts.
- (rhs_valid_for_store_merging_p): Don't return false for clobber stmt
- rhs.
- (store_valid_for_store_merging_p): Allow clobber stmts.
- (verify_clear_bit_region_be): Fix up a thinko in function comment.
-
- PR c++/92384
- * function.c (assign_parm_setup_block, assign_parm_setup_stack): Don't
- copy TYPE_EMPTY_P arguments from data->entry_parm to data->stack_parm
- slot.
- (assign_parms): For TREE_ADDRESSABLE parms with TYPE_EMPTY_P type
- force creation of a unique data.stack_parm slot.
-
-2019-11-08 Richard Biener <rguenther@suse.de>
-
- * genmatch.c (expr::gen_transform): Use the resimplify
- member function instead of hard-coding the gimple_resimplifyN variant.
- (dt_simplify::gen_1): Likewise.
-
-2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
- POLY_INT_CST.
-
-2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-inline.c (declare_return_variable): Check for poly_int_tree_p
- instead of INTEGER_CST.
-
-2019-11-08 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92324
- * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
- STMT_VINFO_REDUC_VECTYPE for all computations, inserting
- sign-conversions as necessary.
- (vectorizable_reduction): Reject conversions in the chain
- that are not sign-conversions, base analysis on a non-converting
- stmt and its operation sign. Set STMT_VINFO_REDUC_VECTYPE.
- * tree-vect-stmts.c (vect_stmt_relevant_p): Don't dump anything
- for debug stmts.
- * tree-vectorizer.h (_stmt_vec_info::reduc_vectype): New.
- (STMT_VINFO_REDUC_VECTYPE): Likewise.
-
-2019-11-08 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/92055
- * config/avr/avr.opt (-mdouble=, -mlong-double=):
- Fix a missing '-' when displaying these options in the
- help screen.
-
-2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/iterators.md (SVE_BH, SVE_BHS): Delete.
-
-2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64-builtins.c
- (aarch64_builtin_vectorized_function): Remove bswap handling.
-
-2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-core.h (tree_type_common::indivisible_p): New member variable.
- * tree.h (TYPE_INDIVISIBLE_P): New macro.
- * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
- Treat the vector types as indivisible.
-
-2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
-
- * optabs.def (gather_load_optab, mask_gather_load_optab)
- (scatter_store_optab, mask_scatter_store_optab): Turn into
- conversion optabs, with the offset mode given explicitly.
- * doc/md.texi: Update accordingly.
- * config/aarch64/aarch64-sve-builtins-base.cc
- (svld1_gather_impl::expand): Likewise.
- (svst1_scatter_impl::expand): Likewise.
- * internal-fn.c (gather_load_direct, scatter_store_direct): Likewise.
- (expand_scatter_store_optab_fn): Likewise.
- (direct_gather_load_optab_supported_p): Likewise.
- (direct_scatter_store_optab_supported_p): Likewise.
- (expand_gather_load_optab_fn): Likewise. Expect the mask argument
- to be argument 4.
- (internal_fn_mask_index): Return 4 for IFN_MASK_GATHER_LOAD.
- (internal_gather_scatter_fn_supported_p): Replace the offset sign
- argument with the offset vector type. Require the two vector
- types to have the same number of elements but allow their element
- sizes to be different. Treat the optabs as conversion optabs.
- * internal-fn.h (internal_gather_scatter_fn_supported_p): Update
- prototype accordingly.
- * optabs-query.c (supports_at_least_one_mode_p): Replace with...
- (supports_vec_convert_optab_p): ...this new function.
- (supports_vec_gather_load_p): Update accordingly.
- (supports_vec_scatter_store_p): Likewise.
- * tree-vectorizer.h (vect_gather_scatter_fn_p): Take a vec_info.
- Replace the offset sign and bits parameters with a scalar type tree.
- * tree-vect-data-refs.c (vect_gather_scatter_fn_p): Likewise.
- Pass back the offset vector type instead of the scalar element type.
- Allow the offset to be wider than the memory elements. Search for
- an offset type that the target supports, stopping once we've
- reached the maximum of the element size and pointer size.
- Update call to internal_gather_scatter_fn_supported_p.
- (vect_check_gather_scatter): Update calls accordingly.
- When testing a new scale before knowing the final offset type,
- check whether the scale is supported for any signed or unsigned
- offset type. Check whether the target supports the source and
- target types of a conversion before deciding whether to look
- through the conversion. Record the chosen offset_vectype.
- * tree-vect-patterns.c (vect_get_gather_scatter_offset_type): Delete.
- (vect_recog_gather_scatter_pattern): Get the scalar offset type
- directly from the gs_info's offset_vectype instead. Pass a zero
- of the result type to IFN_GATHER_LOAD and IFN_MASK_GATHER_LOAD.
- * tree-vect-stmts.c (check_load_store_masking): Update call to
- internal_gather_scatter_fn_supported_p, passing the offset vector
- type recorded in the gs_info.
- (vect_truncate_gather_scatter_offset): Update call to
- vect_check_gather_scatter, leaving it to search for a valid
- offset vector type.
- (vect_use_strided_gather_scatters_p): Convert the offset to the
- element type of the gs_info's offset_vectype.
- (vect_get_gather_scatter_ops): Get the offset vector type directly
- from the gs_info.
- (vect_get_strided_load_store_ops): Likewise.
- (vectorizable_load): Pass a zero of the result type to IFN_GATHER_LOAD
- and IFN_MASK_GATHER_LOAD.
- * config/aarch64/aarch64-sve.md (gather_load<mode>): Rename to...
- (gather_load<mode><v_int_equiv>): ...this.
- (mask_gather_load<mode>): Rename to...
- (mask_gather_load<mode><v_int_equiv>): ...this.
- (scatter_store<mode>): Rename to...
- (scatter_store<mode><v_int_equiv>): ...this.
- (mask_scatter_store<mode>): Rename to...
- (mask_scatter_store<mode><v_int_equiv>): ...this.
-
-2019-11-08 Kewen Lin <linkw@gcc.gnu.org>
-
- PR target/92132
- * config/rs6000/predicates.md
- (signed_or_equality_comparison_operator): New predicate.
- (unsigned_or_equality_comparison_operator): Likewise.
- * config/rs6000/rs6000.md (one_cmpl<mode>2): Remove expand.
- (one_cmpl<mode>3_internal): Rename to one_cmpl<mode>2.
- * config/rs6000/vector.md
- (vcond_mask_<mode><mode> for VEC_I and VEC_I): New expand.
- (vec_cmp<mode><mode> for VEC_I and VEC_I): Likewise.
- (vec_cmpu<mode><mode> for VEC_I and VEC_I): Likewise.
- (vcond_mask_<mode><VEC_int> for VEC_F): New expand for float
- vector modes and same-size integer vector modes.
- (vec_cmp<mode><VEC_int> for VEC_F): Likewise.
- (vector_lt<mode> for VEC_F): New expand.
- (vector_le<mode> for VEC_F): Likewise.
- (vector_ne<mode> for VEC_F): Likewise.
- (vector_unge<mode> for VEC_F): Likewise.
- (vector_ungt<mode> for VEC_F): Likewise.
- (vector_unle<mode> for VEC_F): Likewise.
- (vector_unlt<mode> for VEC_F): Likewise.
- (vector_uneq<mode>): Expose name.
- (vector_ltgt<mode>): Likewise.
- (vector_unordered<mode>): Likewise.
- (vector_ordered<mode>): Likewise.
-
-2019-11-08 Hongtao Liu <Hongtao.liu@intel.com>
-
- PR target/92295
- * config/i386/i386-expand.c (ix86_expand_vector_init_concat)
- Enhance ix86_expand_vector_init_concat.
-
-2019-11-08 Joseph Myers <joseph@codesourcery.com>
-
- * doc/invoke.texi (-Wold-style-definition): Document () not being
- considered an old-style definition for C2x.
-
-2019-11-07 John David Anglin <danglin@gcc.gnu.org>
-
- * config/pa/pa.md (memory_barrier): Revise to use ldcw barriers.
- Enhance comment.
- (memory_barrier_coherent, memory_barrier_64, memory_barrier_32): New
- insn patterns using ldcw instruction.
- (memory_barrier): Remove insn pattern using sync instruction.
- * config/pa/pa.opt (coherent-ldcw): New option.
- (ordered): New option.
-
-2019-11-07 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.c (validate_condition_mode): Don't assert for
- valid conditions.
-
-2019-11-07 Jakub Jelinek <jakub@redhat.com>
-
- * ipa-utils.c (ipa_merge_profiles): Fix fprintf format string
- typo - mistmatch -> mismatch.
- * ipa-profile.c (ipa_profile): Likewise.
- * ipa-devirt.c (compare_virtual_tables): Fix a comment typo
- - mistmatch -> mismatch.
-
-2018-11-07 Segher Boessenkool <segher@kernel.crashing.org>
-
- * simplify-rtx.c (comparison_to_mask): New function.
- (mask_to_comparison): New function.
- (simplify_logical_relational_operation): New function.
- (simplify_binary_operation_1): Call
- simplify_logical_relational_operation.
-
-2019-11-07 Peter Bergner <bergner@linux.ibm.com>
-
- PR other/92090
- * config/rs6000/predicates.md (input_operand): Allow MODE_PARTIAL_INT
- modes for integer constants.
-
-2019-11-07 Jan Hubicka <jh@suse.cz>
-
- PR ipa/92406
- * ipa-fnsummary.c (analyze_function_body): Use get_create to copy
- summary.
-
-2019-11-07 Jan Hubicka <jh@suse.cz>
-
- * optc-save-gen.awk: Generate cl_target_option_free
- and cl_optimization_option_free.
- * opth-en.awk: Declare cl_target_option_free
- and cl_optimization_option_free.
- * tree.c (free_node): Use it.
-
-2019-11-06 Jan Hubicka <jh@suse.cz>
-
- * lto-streamer-in.c: Include alloc-pool.h.
- (freeing_string_slot_hasher): Remove.
- (string_slot_allocator): New object allocator.
- (file_name_hash_table): Turn to hash_table<string_slot_hasher>.
- (file_name_obstack): New obstack.
- (canon_file_name): Allocate in obstack and allocator.
- (lto_reader_init): Initialize obstack and allocator.
- (lto_free_file_name_hash): New function.
- * lto-streamer.h (lto_free_file_name_hash): New.
-
-2019-11-07 Feng Xue <fxue@os.amperecomputing.com>
-
- PR tree-optimization/89134
- * doc/invoke.texi (min-loop-cond-split-prob): Document new --params.
- * params.def: Add min-loop-cond-split-prob.
- * tree-ssa-loop-split.c (split_loop): Remove niter parameter, move some
- outside checks on loop into the function.
- (split_info): New class.
- (find_vdef_in_loop, get_control_equiv_head_block): New functions.
- (find_control_dep_blocks, vuse_semi_invariant_p): Likewise.
- (ssa_semi_invariant_p, loop_iter_phi_semi_invariant_p): Likewise.
- (control_dep_semi_invariant_p, stmt_semi_invariant_p_1): Likewise.
- (stmt_semi_invariant_p, branch_removable_p): Likewise.
- (get_cond_invariant_branch, compute_added_num_insns): Likewise.
- (get_cond_branch_to_split_loop, do_split_loop_on_cond): Likewise.
- (split_loop_on_cond): Likewise.
- (tree_ssa_split_loops): Add loop split on conditional statement.
-
-2019-11-07 Andreas Krebbel <krebbel@linux.ibm.com>
-
- * config/s390/s390.md ("*cstorecc<mode>_z13"): New insn_and_split
- pattern.
-
-2019-11-07 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92405
- * tree-vect-loop.c (vectorizable_reduction): Appropriately
- restrict lane-reducing ops to single stmt chains.
-
-2019-11-07 Martin Jambor <mjambor@suse.cz>
-
- PR lto/70929
- * cif-code.def (MISMATCHED_ARGUMENTS): Removed.
- * cgraph.h (gimple_check_call_matching_types): Remove
- * cgraph.c (gimple_check_call_args): Likewise.
- (gimple_check_call_matching_types): Likewise.
- (symbol_table::create_edge): Do not call
- gimple_check_call_matching_types.
- (cgraph_edge::make_direct): Likewise.
- (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
- * value-prof.h (check_ic_target): Remove.
- * value-prof.c (check_ic_target): Remove.
- (gimple_ic_transform): Do nat call check_ic_target.
- * auto-profile.c (function_instance::find_icall_target_map): Likewise.
- (afdo_indirect_call): Likewise.
- * ipa-prop.c (update_indirect_edges_after_inlining): Do not call
- gimple_check_call_matching_types.
- * ipa-inline.c (early_inliner): Likewise.
-
-2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/arm/arm.md (arm_<simd32_op>): New define_expand.
- (arm_<simd32_op><add_clobber_q_name>_insn): New define_insn.
- * config/arm/arm_acle.h (__ssat16, __usat16): Define.
- * config/arm/arm_acle_builtins.def: Define builtins for the above.
- * config/arm/iterators.md (USSAT16): New int_iterator.
- (simd32_op): Handle UNSPEC_SSAT16, UNSPEC_USAT16.
- (sup): Likewise.
- * config/arm/predicates.md (ssat16_imm): New predicate.
- (usat16_imm): Likewise.
- * config/arm/unspecs.md (UNSPEC_SSAT16, UNSPEC_USAT16): Define.
-
-2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/arm/arm.md (arm_<simd32_op><add_clobber_q_name>_insn):
- New define_insns.
- (arm_<simd32_op>): New define_expands.
- * config/arm/arm_acle.h (__smlad, __smladx, __smlsd, __smlsdx,
- __smuad, __smuadx): Define.
- * config/arm/arm_acle_builtins.def: Define builtins for the above.
- * config/arm/iterators.md (SIMD32_TERNOP_Q): New int_iterator.
- (SIMD32_BINOP_Q): Likewise.
- (simd32_op): Handle the above.
- * config/arm/unspecs.md: Define unspecs for the above.
-
-2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/arm/aout.h (REGISTER_NAMES): Add apsrge.
- * config/arm/arm.md (APSRGE_REGNUM): Define.
- (arm_<simd32_op>): New define_insn.
- (arm_sel): Likewise.
- * config/arm/arm.h (FIXED_REGISTERS): Add entry for apsrge.
- (CALL_USED_REGISTERS): Likewise.
- (REG_ALLOC_ORDER): Likewise.
- (FIRST_PSEUDO_REGISTER): Update value.
- (ARM_GE_BITS_READ): Define.
- * config/arm/arm.c (arm_conditional_register_usage): Clear
- APSRGE_REGNUM from operand_reg_set.
- (arm_ge_bits_access): Define.
- * config/arm/arm-builtins.c (arm_check_builtin_call): Handle
- ARM_BUIILTIN_sel.
- * config/arm/arm-protos.h (arm_ge_bits_access): Declare prototype.
- * config/arm/arm-fixed.md (add<mode>3): Convert to define_expand.
- FAIL if ARM_GE_BITS_READ.
- (*arm_add<mode>3): New define_insn.
- (sub<mode>3): Convert to define_expand. FAIL if ARM_GE_BITS_READ.
- (*arm_sub<mode>3): New define_insn.
- * config/arm/arm_acle.h (__sel, __sadd8, __ssub8, __uadd8, __usub8,
- __sadd16, __sasx, __ssax, __ssub16, __uadd16, __uasx, __usax,
- __usub16): Define.
- * config/arm/arm_acle_builtins.def: Define builtins for the above.
- * config/arm/iterators.md (SIMD32_GE): New int_iterator.
- (simd32_op): Handle the above.
- * config/arm/unspecs.md (UNSPEC_GE_SET): Define.
- (UNSPEC_SEL, UNSPEC_SADD8, UNSPEC_SSUB8, UNSPEC_UADD8, UNSPEC_USUB8,
- UNSPEC_SADD16, UNSPEC_SASX, UNSPEC_SSAX, UNSPEC_SSUB16, UNSPEC_UADD16,
- UNSPEC_UASX, UNSPEC_USAX, UNSPEC_USUB16): Define.
-
-2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/arm/arm.md (arm_smlabb_setq): New define_insn.
- (arm_smlabb): New define_expand.
- (*maddhisi4tb): Rename to...
- (maddhisi4tb): ... This.
- (*maddhisi4tt): Rename to...
- (maddhisi4tt): ... This.
- (arm_smlatb_setq): New define_insn.
- (arm_smlatb): New define_expand.
- (arm_smlatt_setq): New define_insn.
- (arm_smlatt): New define_expand.
- (arm_<smlaw_op><add_clobber_name>_insn): New define_insn.
- (arm_<smlaw_op>): New define_expand.
- * config/arm/arm_acle.h (__smlabb, __smlatb, __smlabt, __smlatt,
- __smlawb, __smlawt): Define.
- * config/arm_acle_builtins.def: Define builtins for the above.
- * config/arm/iterators.md (SMLAWBT): New int_iterator.
- (slaw_op): New int_attribute.
- * config/arm/unspecs.md (UNSPEC_SMLAWB, UNSPEC_SMLAWT): Define.
-
-2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/arm/arm.md (arm_<ss_op>): New define_expand.
- (arm_<ss_op><add_clobber_q_name>_insn): New define_insn.
- * config/arm/arm_acle.h (__qadd, __qsub, __qdbl): Define.
- * config/arm/arm_acle_builtins.def: Add builtins for qadd, qsub.
- * config/arm/iterators.md (SSPLUSMINUS): New code iterator.
- (ss_op): New code_attr.
-
-2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/arm/aout.h (REGISTER_NAMES): Add apsrq.
- * config/arm/arm.md (APSRQ_REGNUM): Define.
- (add_setq): New define_subst.
- (add_clobber_q_name): New define_subst_attr.
- (add_clobber_q_pred): Likewise.
- (maddhisi4): Change to define_expand. Split into mult and add if
- ARM_Q_BIT_READ.
- (arm_maddhisi4): New define_insn.
- (*maddhisi4tb): Disable for ARM_Q_BIT_READ.
- (*maddhisi4tt): Likewise.
- (arm_ssat): New define_expand.
- (arm_usat): Likewise.
- (arm_get_apsr): New define_insn.
- (arm_set_apsr): Likewise.
- (arm_saturation_occurred): New define_expand.
- (arm_set_saturation): Likewise.
- (*satsi_<SAT:code>): Rename to...
- (satsi_<SAT:code><add_clobber_q_name>): ... This.
- (*satsi_<SAT:code>_shift): Disable for ARM_Q_BIT_READ.
- * config/arm/arm.h (FIXED_REGISTERS): Mark apsrq as fixed.
- (CALL_USED_REGISTERS): Mark apsrq.
- (FIRST_PSEUDO_REGISTER): Update value.
- (REG_ALLOC_ORDER): Add APSRQ_REGNUM.
- (machine_function): Add q_bit_access.
- (ARM_Q_BIT_READ): Define.
- * config/arm/arm.c (TARGET_CHECK_BUILTIN_CALL): Define.
- (arm_conditional_register_usage): Clear APSRQ_REGNUM from
- operand_reg_set.
- (arm_q_bit_access): Define.
- * config/arm/arm-builtins.c: Include stringpool.h.
- (arm_sat_binop_imm_qualifiers,
- arm_unsigned_sat_binop_unsigned_imm_qualifiers,
- arm_sat_occurred_qualifiers, arm_set_sat_qualifiers): Define.
- (SAT_BINOP_UNSIGNED_IMM_QUALIFIERS,
- UNSIGNED_SAT_BINOP_UNSIGNED_IMM_QUALIFIERS, SAT_OCCURRED_QUALIFIERS,
- SET_SAT_QUALIFIERS): Likewise.
- (arm_builtins): Define ARM_BUILTIN_SAT_IMM_CHECK.
- (arm_init_acle_builtins): Initialize __builtin_sat_imm_check.
- Handle 0 argument expander.
- (arm_expand_acle_builtin): Handle ARM_BUILTIN_SAT_IMM_CHECK.
- (arm_check_builtin_call): Define.
- * config/arm/arm.md (ssmulsa3, usmulusa3, usmuluha3,
- arm_ssatsihi_shift, arm_usatsihi): Disable when ARM_Q_BIT_READ.
- * config/arm/arm-protos.h (arm_check_builtin_call): Declare prototype.
- (arm_q_bit_access): Likewise.
- * config/arm/arm_acle.h (__ssat, __usat, __ignore_saturation,
- __saturation_occurred, __set_saturation_occurred): Define.
- * config/arm/arm_acle_builtins.def: Define builtins for ssat, usat,
- saturation_occurred, set_saturation_occurred.
- * config/arm/unspecs.md (UNSPEC_Q_SET): Define.
- (UNSPEC_APSR_READ): Likewise.
- (VUNSPEC_APSR_WRITE): Likewise.
- * config/arm/arm-fixed.md (ssadd<mode>3): Convert to define_expand.
- (*arm_ssadd<mode>3): New define_insn.
- (sssub<mode>3): Convert to define_expand.
- (*arm_sssub<mode>3): New define_insn.
- (ssmulsa3): Convert to define_expand.
- (*arm_ssmulsa3): New define_insn.
- (usmulusa3): Convert to define_expand.
- (*arm_usmulusa3): New define_insn.
- (ssmulha3): FAIL if ARM_Q_BIT_READ.
- (arm_ssatsihi_shift, arm_usatsihi): Disable for ARM_Q_BIT_READ.
- * config/arm/iterators.md (qaddsub_clob_q): New mode attribute.
-
-2019-11-07 Martin Liska <mliska@suse.cz>
-
- PR c++/92354
- * cgraph.c (delete_function_version): Clear global
- variable version_info_node if equal to deleted
- function.
-
-2019-11-07 Martin Liska <mliska@suse.cz>
-
- * fold-const.c (operand_compare::operand_equal_p): Add comparison
- of CONSTRUCTOR_NO_CLEARING.
- (operand_compare::hash_operand): Likewise.
-
-2019-11-07 Georg-Johann Lay <avr@gjlay.de>
-
- Support 64-bit double and 64-bit long double configurations.
-
- PR target/92055
- * config.gcc (tm_defines) [avr]: Set from --with-double=,
- --with-long-double=.
- * config/avr/t-multilib: Remove.
- * config/avr/t-avr: Output of genmultilib.awk is now fully
- dynamically generated and no more part of the repo.
- (HAVE_DOUBLE_MULTILIB, HAVE_LONG_DOUBLE_MULTILIB): New variables.
- Pass them down to...
- * config/avr/genmultilib.awk: ...here and handle them.
- * config/avr/avr.opt (-mdouble=, avr_double). New option and var.
- (-mlong-double=, avr_long_double). New option and var.
- * common/config/avr/avr-common.c (opts.h, diagnostic.h): Include.
- (TARGET_OPTION_OPTIMIZATION_TABLE) <-mdouble=, -mlong-double=>:
- Set default as requested by --with-double=
- (TARGET_HANDLE_OPTION): Define to this...
- (avr_handle_option): ...new hook worker.
- * config/avr/avr.h (DOUBLE_TYPE_SIZE): Define to avr_double.
- (LONG_DOUBLE_TYPE_SIZE): Define to avr_long_double.
- (avr_double_lib): New proto for spec function.
- (EXTRA_SPEC_FUNCTIONS) <double-lib>: Add.
- (DRIVER_SELF_SPECS): Call %:double-lib.
- * config/avr/avr.c (avr_option_override): Assert
- sizeof(long double) >= sizeof(double) for the target.
- * config/avr/avr-c.c (avr_cpu_cpp_builtins)
- [__HAVE_DOUBLE_MULTILIB__, __HAVE_LONG_DOUBLE_MULTILIB__]
- [__HAVE_DOUBLE64__, __HAVE_DOUBLE32__, __DEFAULT_DOUBLE__=]
- [__HAVE_LONG_DOUBLE64__, __HAVE_LONG_DOUBLE32__]
- [__HAVE_LONG_DOUBLE_IS_DOUBLE__, __DEFAULT_LONG_DOUBLE__=]:
- New built-in define depending on --with-double=, --with-long-double=.
- * config/avr/driver-avr.c (avr_double_lib): New spec function.
- * doc/invoke.tex (AVR Options) <-mdouble=,-mlong-double=>: Doc.
- * doc/install.texi (Cross-Compiler-Specific Options)
- <--with-double=, --with-long-double=>: Doc.
-
-2019-11-07 Richard Biener <rguenther@suse.de>
-
- * dbgcnt.def (gimple_unroll): New.
- * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Check
- gimple_unroll debug counter before applying transform.
- (try_peel_loop): Likewise.
-
-2019-11-07 Kwok Cheung Yeung <kcy@codesourcery.com>
-
- * ira.c (setup_alloc_regs): Setup no_unit_alloc_regs for
- frame pointer in multiple registers.
- (ira_setup_eliminable_regset): Setup eliminable_regset,
- ira_no_alloc_regs and regs_ever_live for frame pointer in
- multiple registers.
-
-2019-11-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
-
- * config/rs6000/vsx.md (xxswapd_<mode>): Add support for V2DF and
- V2DI modes.
-
-2019-11-06 Jan Hubicka <jh@suse.cz>
-
- * ggc-common.c (ggc_prune_overhead_list): Do not delete surviving
- allocations.
- * mem-stats.h (mem_alloc_description<T>::release_object_overhead):
- Do not silently ignore summary corruptions.
-
-2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-loop.c (vect_analyze_loop): Only try to vectorize
- the epilogue if there are peeled iterations for it to handle.
-
-2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc.c (arc_split_ior): Add asserts.
- (arc_split_mov_const): Likewise.
- (arc_check_ior_const): Do not match known short immediate values.
- * config/arc/arc.md (movsi): Don't split predicated instructions
- (iorsi): Likewise.
-
-2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc.opt (mea): Update help string.
- * doc/invoke.texi(ARC): Update mea option info.
-
-2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc.md (zero_extendqihi2_i): Cleanup pattern.
- (zero_extendqisi2_ac): Likewise.
- (zero_extendhisi2_i): Likewise.
- (extendqihi2_i): Likewise.
- (extendqisi2_ac): Likewise.
- (extendhisi2_i): Likewise.
-
-2019-11-06 Richard Biener <rguenther@suse.de>
-
- * tree-vect-loop.c (vectorizable_reduction): Remember reduction
- PHI. Use STMT_VINFO_REDUC_IDX to skip the reduction operand.
- Simplify single_defuse_cycle condition.
-
-2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-loop.c (vect_analyze_loop_2): When vectorizing an
- epilogue loop, make sure that the VF is small enough or that
- the epilogue loop can be fully-masked.
-
-2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-loop.c (vect_analyze_loop): Break out of the main
- loop when we've finished, rather than returning directly from
- the loop. Use a local variable to track whether we're still
- searching for the preferred simdlen. Make vect_epilogues
- record whether the next iteration should try to treat the
- loop as an epilogue.
-
-2019-11-06 Vineet Gupta <vgupta@synopsys.com>
-
- * config/arc/arc-c.c (arc_cpu_cpp_builtins) : Add
- __arc_hard_float__, __ARC_HARD_FLOAT__,
- __arc_soft_float__, __ARC_SOFT_FLOAT__
-
-2019-11-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
-
- PR tree-optimization/92317
- * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard2): Also
- update phi's with constant phi arguments.
-
-2019-11-06 Eric Botcazou <ebotcazou@adacore.com>
- Alexandre Oliva <oliva@adacore.com>
-
- * common.opt (-fcallgraph-info[=]): New option.
- * doc/invoke.texi (Developer options): Document it.
- * opts.c (common_handle_option): Handle it.
- * builtins.c (expand_builtin_alloca): Record allocation if
- -fcallgraph-info=da.
- * calls.c (expand_call): If -fcallgraph-info, record the call.
- (emit_library_call_value_1): Likewise.
- * flag-types.h (enum callgraph_info_type): New type.
- * explow.c: Include stringpool.h.
- (set_stack_check_libfunc): Set SET_SYMBOL_REF_DECL on the symbol.
- * function.c (allocate_stack_usage_info): New.
- (allocate_struct_function): Call it for -fcallgraph-info.
- (prepare_function_start): Call it otherwise.
- (record_final_call, record_dynamic_alloc): New.
- * function.h (struct callinfo_callee): New.
- (CALLEE_FROM_CGRAPH_P): New.
- (struct callinfo_dalloc): New.
- (struct stack_usage): Add callees and dallocs.
- (record_final_call, record_dynamic_alloc): Declare.
- * gimplify.c (gimplify_decl_expr): Record dynamically-allocated
- object if -fcallgraph-info=da.
- * optabs-libfuncs.c (build_libfunc_function): Keep SYMBOL_REF_DECL.
- * print-tree.h (print_decl_identifier): Declare.
- (PRINT_DECL_ORIGIN, PRINT_DECL_NAME, PRINT_DECL_UNIQUE_NAME): New.
- * print-tree.c: Include print-tree.h.
- (print_decl_identifier): New function.
- * toplev.c: Include print-tree.h.
- (callgraph_info_file): New global variable.
- (callgraph_info_external_printed): Likewise.
- (output_stack_usage): Rename to...
- (output_stack_usage_1): ... this. Make it static, add cf
- parameter. If -fcallgraph-info=su, print stack usage to cf.
- If -fstack-usage, use print_decl_identifier for
- pretty-printing.
- (INDIRECT_CALL_NAME): New.
- (dump_final_node_vcg_start): New.
- (dump_final_callee_vcg, dump_final_node_vcg): New.
- (output_stack_usage): New.
- (lang_dependent_init): Open and start file if
- -fcallgraph-info. Allocated callgraph_info_external_printed.
- (finalize): If callgraph_info_file is not null, finish it,
- close it, and release callgraph_info_external_printed.
-
-2019-11-06 Gergö Barany <gergo@codesourcery.com>
- Frederik Harwath <frederik@codesourcery.com>
- Thomas Schwinge <thomas@codesourcery.com>
-
- * omp-low.c (struct omp_context): New fields
- local_reduction_clauses, outer_reduction_clauses.
- (new_omp_context): Initialize these.
- (scan_sharing_clauses): Record reduction clauses on OpenACC constructs.
- (scan_omp_for): Check reduction clauses for incorrect nesting.
-
-2019-11-06 Jakub Jelinek <jakub@redhat.com>
-
- PR inline-asm/92352
- * gimplify.c (gimplify_asm_expr): Reject VLA in output or input
- operands with non-memory constraints.
-
-2019-11-05 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/92373
- * tree.c (component_ref_size): Only consider initializers of objects
- of matching struct types.
- Return null for instances of interior zero-length arrays.
-
-2019-11-05 Segher Boessenkool <segher@kernel.crashing.org>
-
- * doc/md.texi (Insn Splitting): Fix combiner documentation.
-
-2019-11-05 Jason Merrill <jason@redhat.com>
-
- PR tree-optimization/91825
- * expmed.c: Reduce -Wmaybe-uninitialized to warning.
-
-2019-11-05 Jim Wilson <jimw@sifive.com>
-
- PR middle-end/92263
- * expr.c (emit_move_complex): Only use BLOCK_OP_NO_LIBCALL when
- optimize_insn_for_speed_p is true.
-
-2019-11-05 Martin Sebor <msebor@redhat.com>
-
- PR middle-end/92333
- PR middle-end/82608
- * tree-vrp.c (vrp_prop::check_array_ref): Handle VLAs with constant
- size.
- * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Use a meaninful
- name and location for a temporary variable.
-
-2019-11-05 Aldy Hernandez <aldyh@redhat.com>
-
- * tree-vrp.c (value_range::value_range): Fix whitespace.
- (defined_ranges_p): Same.
- (range_fold_binary_symbolics_p): Same.
- (value_range::intersect_helper): Same.
- (value_range::union_helper): Same.
- * tree-vrp.h (range_fold_binary_expr): Same.
-
-2019-11-04 Martin Sebor <msebor@redhat.com>
-
- PR middle-end/92341
- PR middle-end/82612
- * tree-sra.c (get_access_for_expr): Fail for out-of-bounds offsets.
- * tree-vrp.c (vrp_prop::check_array_ref): Correct index and text
- of message printed in a warning for empty arrays.
- (vrp_prop::check_mem_ref): Also handle function parameters and
- empty arrays.
-
-2019-11-05 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92371
- * tree-vect-loop.c (vectorizable_reduction): Set STMT_VINFO_REDUC_DEF
- on the original stmt of live stmts in the chain.
- (vectorizable_live_operation): Look at the original stmt when
- checking STMT_VINFO_REDUC_DEF.
-
-2019-11-05 Aldy Hernandez <aldyh@redhat.com>
-
- * gimple-fold.c, gimple-loop-versioning.cc,
- gimple-ssa-evrp-analyze.[ch], gimple-ssa-evrp.c,
- gimple-ssa-sprintf.c, ipa-cp.c, ipa-prop.c, ipa-prop.h,
- range-op.[hc]*, range.[hc]*, selftest.h, tree-ssa-dom.c,
- tree-ssa-strlen.c, tree-ssa-threadedge.c, tree-ssanames.[hc],
- tree-vrp.[hc], vr-values.[hc]: Global rename of value_range to
- value_range_equiv, and value_range_base to value_range.
-
-2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
-
- * expr.c (build_personality_function): Fix generated type to
- match actual personality functions.
-
-2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
-
- * config/aarch64/aarch64.c (aarch64_handle_attr_cpu): Allocate
- enough bytes for the NULL character.
-
-2019-11-05 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92280
- * match.pd (BIT_FIELD_REF of CTOR): Unless the original CTOR
- had a single use do not create a new CTOR.
- * tree-ssa-forwprop.c (simplify_bitfield_ref): Do not re-fold
- BIT_FIELD_REF of a CTOR via GENERIC.
-
-2019-11-05 Andreas Krebbel <krebbel@linux.ibm.com>
-
- * config/s390/s390.c (s390_vector_alignment): Check if the value
- fits into uhwi before using it.
-
-2019-11-05 Martin Liska <mliska@suse.cz>
-
- * symbol-summary.h: Use ggc_delete.
-
-2019-11-05 Anton Youdkevitch <anton.youdkevitch@bell-sw.com>
-
- * config/aarch64/aarch64.c (thunderx2t99_vector_cost):
- Change vec_perm field to 10.
-
-2019-11-05 Arnaud Charlet <charlet@adacore.com>
-
- * doc/install.texi: Further fix syntax for html generation.
-
-2019-11-05 Martin Liska <mliska@suse.cz>
-
- * symbol-summary.h: Rename allocator to m_allocator and
- add comment.
-
-2019-11-05 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92324
- * tree-vect-loop.c (check_reduction_path): For MIN/MAX require
- all signed or unsigned operations.
-
-2019-11-05 Jan Hubicka <jh@suse.cz>
-
- * hsa-brig.c: Include alloc-pool.h
- * hsa-dump.c: Likewise.
- * hsa-gen.c: Likewise.
- * hse-regalloc.c: Likewise.
- * ipa-hsa.c: Likewise.
- * ipa-predicate.c: Likewise.
- * ipa-reference.c: Likewise.
- * ipa-sra.c: Likewise.
- * omp-expand.c: Likewise.
- * omp-general.c: Likewise.
- * omp-low.c: Likewise.
- * sumbol-summary.h (function_summary_base): Add allocator.
- (function_summary<T *>::function_summary): Update construction.
- (fast_function_summary<T *, V>::fast_function_summary): Likewise.
- (call_summary_base): Add allcator.
- (call_summary<T *>::call_summary): Update construction.
- (fast_call_summary<T *, V>::fast_call_summary): Likewise.
-
-2019-11-05 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/91945
- * builtins.c (compute_objsize): For ARRAY_REF, only multiply off
- by tpsize if it is both non-NULL and INTEGER_CST, otherwise punt.
- Formatting fix.
-
-2019-11-05 Aldy Hernandez <aldyh@redhat.com>
-
- * range-op.cc (wi_set_zero_nonzero_bits): Remove static qualifier.
- * range-op.h (wi_set_zero_nonzero_bits): New prototype.
- * tree-vrp.h (vrp_set_zero_nonzero_bits): Remove.
- * tree-vrp.c (wide_int_range_set_zero_nonzero_bits): Remove.
- (vrp_set_zero_nonzero_bits): Move to...
- * vr-values.c (vr_set_zero_nonzero_bits): ...here.
- (vr_values::simplify_bit_ops_using_ranges): Rename
- vrp_set_zero_nonzero_bits to vr_set_zero_nonzero_bits.
-
-2019-11-05 Martin Liska <mliska@suse.cz>
-
- PR c++/92339
- * fold-const.c (operand_compare::hash_operand): Remove
- FIELD_DECL handling.
-
-2019-11-05 Aldy Hernandez <aldyh@redhat.com>
-
- * tree-vrp.h (vrp_bitmap_equal_p): Remove.
- * tree-vrp.c (vrp_bitmap_equal_p): Move before use and make
- static.
-
-2019-11-05 Aldy Hernandez <aldyh@redhat.com>
-
- * tree-vrp.c (value_range_base::operator==): Use equal_p to
- properly handle symbolics.
- (range_compatible_p): Remove.
-
-2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
-
- * common.opt (-fabi-version): Document =14.
- * doc/invoke.texi (C++ Dialect Options): Likewise.
-
-2019-11-04 Aldy Hernandez <aldyh@redhat.com>
-
- * tree-vrp.c (value_range_base::set): Do not special case pointers.
-
-2019-11-04 Tobias Burnus <tobias@codesourcery.com>
-
- * config/gcn/gcn.c (gcn_omp_device_kind_arch_isa): New function.
- (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
- gcn_omp_device_kind_arch_isa.
- * config/gcn/t-omp-device: New file.
- * configure.ac: Support gcn for omp_device_property.
- * configure: Regenerate.
-
-2019-11-04 Aldy Hernandez <aldyh@redhat.com>
-
- * tree-vrp.h (vrp_val_min): Remove handle_pointers argument.
- (vrp_val_max): Same.
- (vrp_val_is_min): Same.
- (vrp_val_is_max): Same.
- (value_range_base::nonzero_p): Remove last argument to
- vrp_val_is_max.
- * tree-vrp.c (vrp_val_min): Remove handle_pointers argument.
- (vrp_val_max): Same.
- (vrp_val_is_min): Same.
- (vrp_val_is_max): Same.
- (value_range_base::set_varying): Remove last argument to vrp_val*.
- (value_range_base::dump): Same.
- (value_range_base::set): Same.
- (value_range_base::normalize_symbolics): Same.
- (value_range_base::num_pairs): Same.
- (value_range_base::lower_bound): Same.
- (value_range_base::upper_bound): Same.
- (ranges_from_anti_range): Remove handle_pointers argument.
- (value_range_base::singleton_p): Remove last argument to
- ranges_from_anti_range.
-
-2019-11-04 Jan Hubicka <jh@suse.cz>
-
- * ipa-reference.c (init_function_info): Initialize
- info->global.statics_read.
-
-2019-11-04 Aldy Hernandez <aldyh@redhat.com>
-
- * tree-vrp.c (value_range_base::invert): Use constructors to build
- range.
-
-2019-11-04 Aldy Hernandez <aldyh@redhat.com>
-
- * tree-vrp.c (range_int_cst_singleton_p): Remove.
- * tree-vrp.h (range_int_cst_singleton_p): Remove.
-
-2019-11-04 Aldy Hernandez <aldyh@redhat.com>
-
- * tree-vrp.c (value_range_base::normalize_addresses): Handle
- VR_UNDEFINED.
-
-2019-11-04 Aldy Hernandez <aldyh@redhat.com>
-
- * tree-vrp.c (dump_assert_info): New.
- (dump_asserts_info): New.
-
-2019-11-04 Jan Hubicka <jh@suse.cz>
-
- * ipa-inline-transform.c: Include ipa-utils.h
- (inline_call): Set thunk_expansion flag.
- * ipa-utils.h (thunk_expansion): Declare.
- * ipa-devirt.c (thunk_expansion): New global var.
- (devirt_node_removal_hook): Do not invalidate cache while
- doing thunk expansion.
-
-2019-11-04 Tamar Christina <tamar.christina@arm.com>
-
- * tree-vect-slp.c (vectorize_slp_instance_root_stmt): Initialize rstmt.
-
-2019-11-04 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/92349
- * tree-vrp.c (vrp_prop::check_array_ref): Avoid assuming struct
- memebers have constant sizes.
-
-2019-11-04 Andre Vieira <andre.simoesdiasvieira@arm.com>
-
- * tree-vect-loop.c (vect_analyze_loop): Remove orig_loop_vinfo
- parameter.
- * tree-vectorizer.h (vect_analyze_loop): Update declaration.
- * tree-vectorizer.c (try_vectorize_loop_1): Update calls to
- vect_analyze_loop.
-
-2019-11-04 Joel Hutton <Joel.Hutton@arm.com>
-
- * expr.c (store_constructor): Modify to handle single element vectors.
- * tree-vect-slp.c (vect_analyze_slp_instance): Add case for vector
- constructors.
- (vect_slp_check_for_constructors): New function.
- (vect_slp_analyze_bb_1): Call new function to check for vector
- constructors.
- (vectorize_slp_instance_root_stmt): New function.
- (vect_schedule_slp): Call new function to vectorize root stmt of vector
- constructors.
- * tree-vectorizer.h (SLP_INSTANCE_ROOT_STMT): New field.
-
-2019-11-04 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92345
- * tree-vect-loop.c (vect_is_simple_reduction): Return whether
- we produced a reduction chain.
- (vect_analyze_scalar_cycles_1): Do not add reduction chains to
- LOOP_VINFO_REDUCTIONS.
-
-2019-11-04 Jan Hubicka <jh@suse.cz>
-
- * cgraphclones.c (cgraph_node::create_version_clone): Do not
- duplicate summaries.
- * ipa-fnsummary.c (ipa_fn_summary_alloc): Allocate size summary
- first.
- (ipa_fn_summary_t::duplicate): Use get instead of get_create to
- access call summaries.
- (dump_ipa_call_summary): Be ready for missing edge summaries.
- (analyze_function_body): Use get instead of get_create to access
- edge summary.
- (estimate_calls_size_and_time): Do not access summaries of
- inlined edges; sanity check they are missing.
- (ipa_call_context::estimate_size_and_time): Use get instead
- of get_create to access node summary.
- (inline_update_callee_summaries): Do not update depth of
- inlined edge.
- (ipa_merge_fn_summary_after_inlining): Remove inline edge from
- growth caches.
- (ipa_merge_fn_summary_after_inlining): Use get instead
- of get_create.
- * ipa-fnsummary.h (ipa_remove_from_growth_caches): Declare.
- * ipa-inline-analyssi.c (edge_growth_cache): Turn to
- fast summary.
- (initialize_growth_caches): Update.
- (do_estimate_edge_time): Remove redundant copy of context.
- (ipa_remove_from_growth_caches): New function.
- * ipa-inline.c (flatten_function): Update overall summary
- only when optimizing.
- (inline_to_all_callers): Update overall summary of function
- inlined to.
- * ipa-inline.h (edge_growth_cache): Turn to fast summary.
- * symbol-summary.h (call_summary_base): Set m_initialize_when_cloning
- to false.
-
-2019-11-04 Richard Biener <rguenther@suse.de>
-
- * system.h: Include malloc.h if INCLUDE_MALLOC_H and HAVE_MALLINFO.
- * ggc-common.c: Remove inclusion of malloc.h, define INCLUDE_MALLOC_H.
-
-2019-11-04 David Edelsohn <dje.gcc@gmail.com>
-
- * ggc-common.c: Include system.h before malloc.h.
-
-2019-11-04 Alexandre Oliva <oliva@adacore.com>
-
- * configure.ac: Pass --enable-obsolete=* and
- --enable-option-checking=* down to build configure, and fail
- if it fails. AC_SUBST HAVE_AUTO_BUILD.
- * configure: Rebuild.
- * Makefile.in [HAVE_AUTO_BUILD] (auto-build.h): New rule.
- [HAVE_AUTO_BUILD] (config.status): Depend on auto-build.h.
-
-2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * config.in: Regenerate.
- * config/msp430/msp430.c (msp430_option_override): Emit an error if
- -mtiny-printf is used without GCC being configured with
- --enable-newlib-nano-formatted-io.
- * config/msp430/msp430.h (LINK_SPEC): Pass
- "--wrap puts --wrap printf" when -mtiny-printf is used.
- * config/msp430/msp430.opt: Document -mtiny-printf.
- * configure: Regenerate.
- * configure.ac: Enable --enable-newlib-nano-formatted-io flag.
- Define HAVE_NEWLIB_NANO_FORMATTED_IO if
- --enable-newlib-nano-formatted-io is passed.
- * doc/invoke.texi: Document -mtiny-printf.
-
-2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * configure: Regenerate.
-
-2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * config/msp430/driver-msp430.c
- (msp430_get_linker_devices_include_path): New spec function.
- * config/msp430/msp430-devices.c (msp430_dirname): New function.
- (extract_devices_dir_from_exec_prefix): New function.
- (extract_devices_dir_from_collect_gcc): New function.
- (msp430_check_env_var_for_devices): New function.
- (msp430_check_path_for_devices): Use xstrdup instead of ASTRDUP.
- (parse_devices_csv): Call msp430_check_env_var_for_devices if
- devices.csv was not found using other methods.
- * config/msp430/msp430-devices.h (msp430_check_env_var_for_devices):
- New prototype.
- (msp430_dirname): Likewise.
- * config/msp430/msp430.c (msp430_register_pre_includes): New function.
- * config/msp430/msp430.h (EXTRA_SPEC_FUNCTIONS): Add
- msp430_get_linker_devices_include_path.
- (TARGET_EXTRA_PRE_INCLUDES): Define.
- * doc/invoke.texi: Document new ways of searching for support files.
-
-2019-11-04 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92301
- * tree-vect-stmts.c (process_use): Force reduction PHI defs live
- as required by epilogue generation
-
-2019-11-04 Martin Liska <mliska@suse.cz>
-
- PR ipa/92304
- * fold-const.c (operand_compare::hash_operand): Fix field
- hashing of CONSTRUCTOR.
-
-2019-11-04 Martin Liska <mliska@suse.cz>
-
- * ggc.h (ggc_delete): New function.
- * ipa-fnsummary.c (ipa_free_fn_summary): Use it.
- * ipa-prop.c (ipa_free_all_edge_args): Likewise.
- (ipa_free_all_node_params): Likewise.
- * ipa-sra.c (ipa_sra_analysis): Likewise.
-
-2019-11-02 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-fnsummary.c (set_cond_stmt_execution_predicate,
- set_switch_stmt_execution_predicate, compute_bb_predicates,
- will_be_nonconstant_expr_predicate,
- phi_result_unknown_predicate,
- analyze_function_body): Pass arround params summary.
- (ipa_call_context::duplicate_from): New comment;
- only duplicate useful values.
- (ipa_call_context::equal_to): Only compare useful values.
- (remap_edge_summaries): Pass params_summary.
- (remap_hint_predicate): Likewise.
- (ipa_merge_fn_summary_after_inlining): Likewise.
- (inline_read_section): Initialize params summary used flags.
- * ipa-predicate.c (predicate::remap_after_inlining): Pass
- around param_summary.
- (add_condition): Initialized used params summary flags.
- * ipa-predicate.h (inline_param_summary::equals_to): Make const.
- (inline_param_summary::useless_p): New predicate.
- (remap_after_inlining, add_condition): Update prototype
- * ipa-prop.c (ipa_populate_param_decls): Watch overflow in
- move_cost.
- (ipa_note_param_call): Add parameter POLYMORPHIC; update params
- summaries.
- (ipa_analyze_indirect_call_uses): Update use of ipa_note_param_call.
- (ipa_analyze_virtual_call_uses): Likewise.
- (update_indirect_edges_after_inlining): Update param summaries.
- (ipa_print_node_params): Print used flags.
- (ipa_read_indirect_edge_info): Update param summareis.
- * ipa-prop.h (ipa_param_descriptor): Add
- used_by_ipa_predicates, used_by_indirect_call
- and used_by_polymorphic_call.
- (ipa_set_param_used_by_ipa_predicates,
- ipa_set_param_used_by_indirect_call,
- ipa_set_param_used_by_polymorphic_call,
- ipa_is_param_used_by_ipa_predicates,
- ipa_is_param_used_by_indirect_call,
- ipa_is_param_used_by_polymorphic_call): New inline functions.
-
-2019-11-02 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-fnsummary.c (ipa_call_context::duplicate_from): New
- member function.
- (ipa_call_context::release): Add ALL parameter.
- (ipa_call_context::equal_to): New member function.
- * ipa-fnsummary.h (ipa_call_context): Add empty constructor;
- duplicate_form, release, equal_to and exists_p member functoins.
- * ipa-inline-analysis.c (node_context_cache_entry): New
- class.
- (node_context_summary): Likewise.
- (node_context_cache, node_context_cache_hit, node_context_cache_miss,
- node_context_clear): New static vars.
- (initialize_growth_caches): New function.
- (free_growth_caches): Also delete node_context_cache; output stats.
- (do_estimate_edge_time): Cache contexts.
- (reset_node_cache): New function.
- * ipa-inline.c (reset_edge_caches): Reset also node cache.
- (inline_small_functions): Initialize growth caches.
- * ipa-inline.h (reset_node_cache, initialize_growth_caches):
- Declare.
- * ipa-predicate.h (inline_param_summary::equal_to): New.
- * ipa-prop.c (ipa_agg_jf_item::equal_to): New.
- * ipa-prop.h (ipa_agg_jf_item): Declare equal_to member function.
- (ipa_agg_jump_function): Implement equal_to member function.
-
-2019-11-02 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-fnsummary.c (inline_read_section): Set vector size
- ahead of time.
-
-2019-11-02 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-fnsummary.c (ipa_call_context): New constructor.
- (estimate_node_size_and_time): Turn to ...
- (ipa_call_context::estimate_size_and_time): ... this one.
- (ipa_call_context::release): New.
- * ipa-fnsummary.h (ipa_call_context): New class.
- (estimate_node_size_and_time): Remove.
- * ipa-inline-analysis.c (do_estimate_edge_time, do_estimate_edge_size,
- do_estimate_edge_hints): Update.
-
-2019-11-02 Jan Hubicka <hubicka@ucw.cz>
-
- * config.in: Regenerate.
- * configure: Regenerate.
- * configure.ac: Check for mallinfo.
- * ggc-common.c: Include malloc.h if available;
- include options.h
- (report_heap_memory_use): New functoin.
- * ggc-page.c (ggc_grow): Do not print "start".
- * ggc.h (report_heap_memory_use): Declare.
- * pases.c (execute_one_pass): Report memory after IPA passes.
- (ipa_read_summaries_1): Likewise.
- (ipa_read_optimization_summaries_1): Likewise.
-
-2019-11-02 Jakub Jelinek <jakub@redhat.com>
-
- * gimplify.h (omp_construct_selector_matches): Change return
- type to int, add a new SCORES argument.
- * gimplify.c (omp_construct_selector_matches): Likewise. If
- SCORES is non-NULL, compute scores of each construct.
- * omp-general.h (omp_get_context_selector): Declare.
- * omp-general.c (omp_maybe_offloaded, omp_context_selector_matches):
- Adjust omp_construct_selector_matches callers.
- (omp_get_context_selector): New function, moved from c-family/c-omp.c.
- (omp_context_compute_score): New function.
- (omp_resolve_declare_variant): Compute scores and decide based on
- that.
-
- PR bootstrap/92314
- * configure.ac: Don't look for omp-device-properties files from
- installed offloading compilers. Instead add tmake_file snippets
- for configured offloading targets and use files they generate.
- * Makefile.in (install): Don't depend on
- install-omp-device-properties.
- (install-omp-device-properties): Remove goal.
- * config/i386/t-omp-device: New file.
- * config/i386/t-intelmic (omp-device-properties): Remove goal.
- * config/nvptx/t-omp-device: New file.
- * config/nvptx/t-nvptx (omp-device-properties): Remove goal.
- * configure: Regenerated.
-
- * omp-general.h (omp_context_selector_set_compare): Declare.
- * omp-general.c (omp_construct_simd_compare,
- omp_context_selector_props_compare, omp_context_selector_set_compare,
- omp_context_selector_compare): New functions.
- (omp_resolve_declare_variant): Prune variants that are strict subset
- of another variant.
-
-2019-11-01 Martin Sebor <msebor@redhat.com>
-
- PR middle-end/91679
- PR middle-end/91647
- PR middle-end/91463
- PR middle-end/92312
- * doc/invoke.texi (-Wzero-length-bounds): Document.
- * gimple-match-head.c (try_conditional_simplification): Use memcpy
- instead of a hand-rolled loop to avoid PR 92323.
- * tree-vrp.c (vrp_prop::check_array_ref): Handle trailing arrays
- with initializers.
- (vrp_prop::check_mem_ref): Handle declared struct objects.
- * tree.c (last_field): New function.
- (array_at_struct_end_p): Handle MEM_REF.
- (get_initializer_for): New helper.
- (component_ref_size): Add argument. Rename locals. Call
- get_initializer_for instead of fold_ctor_reference. Correct handling
- of flexible array members.
- * wide-int.h (generic_wide_int <storage>::sign_mask): Assert invariant.
-
-2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
-
- * config/rs6000/rs6000-modes.def (V2SF, V2SI): New modes.
- * config/rs6000/vsx.md (UNSPEC_VSX_CVSPSXDS,
- UNSPEC_VSX_CVSPUXDS): Remove.
- (vsx_xvcvspdp): New define_expand, old define_insn split to...
- (vsx_xvcvspdp_be): ... this. New. And...
- (vsx_xvcvspdp_le): ... this. New.
- (vsx_xvcv<su>xwdp): New define_expand, old define_insn split to...
- (vsx_xvcv<su>xwdp_be): ... this. New. And...
- (vsx_xvcv<su>xwdp_le): ... this. New.
- (vsx_xvcvsp<su>xds): New define_expand, old define_insn split to...
- (vsx_xvcvsp<su>xds_be): ... this. New. And...
- (vsx_xvcvsp<su>xds_le): ... this. New.
-
-2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
-
- * config/rs6000/vsx.md (UNSPEC_VSX_CVSXWSP, UNSPEC_VSX_CVUXWSP,
- UNSPEC_VSX_XVCVSXDDP, UNSPEC_VSX_XVCVUXDDP,
- UNSPEC_VSX_XVCVDPSXDS, UNSPEC_VSX_XVCVDPUXDS,
- UNSPEC_VSX_XVCVSPSXWS): Remove.
- (vsx_xvcv<su>xddp, vsx_xvcvdp<su>xds, vsx_xvcvsp<su>xws,
- vsx_xvcv<su>xwsp): Update define_insn RTL patterns.
-
-2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
-
- * config/rs6000/vsx.md (vsx_xvcdpsp): Remove define_insn.
- (UNSPEC_VSX_XVCDPSP): Remove.
- * config/rs6000/rs6000.c (rs6000_generate_float2_double_code):
- Replace gen_vsx_xvcdpsp by gen_vsx_xvcvdpsp.
-
-2019-11-01 Tobias Burnus <tobias@codesourcery.com>
-
- * hooks.c (hook_tree_tree_bool_null): New.
- * hooks.h (hook_tree_tree_bool_null): Declare.
- * langhooks-def.h (LANG_HOOKS_OMP_ARRAY_DATA): Define.
- (LANG_HOOKS_DECLS): Add it.
- * langhooks.h (lang_hooks_for_decls): Add omp_array_data.
- * omp-low.c (install_var_field): New mode for Fortran descriptor arrays.
- (lower_omp_target): Handle Fortran array with descriptor in
- OMP_CLAUSE_USE_DEVICE_ADDR/OMP_CLAUSE_USE_DEVICE_PTR.
-
-2019-10-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
- Assert that the type we store in abi_vector_types is its own
- main variant.
- (svbool_type_p): Don't apply TYPE_MAIN_VARIANT here.
-
-2019-10-31 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/arm.c (arm_legitimize_address): Don't form negative offsets
- from a CONST_INT address when TARGET_THUMB2.
-
-2019-10-31 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/arm.md (add_not_cin): New insn.
- (add_not_shift_cin): Likewise.
-
-2019-10-31 Martin Liska <mliska@suse.cz>
-
- * ipa-icf-gimple.c (func_checker::compare_tree_ssa_label): Remove.
- * ipa-icf-gimple.h: Remove declaration from compare_tree_ssa_label
- and compare_memory_operand.
-
-2019-10-31 Jakub Jelinek <jakub@redhat.com>
-
- * configure.ac: Compute and substitute omp_device_properties and
- omp_device_property_deps.
- * Makefile.in (generated_files): Add omp-device-properties.h.
- (omp-general.o): Depend on omp-device-properties.h.
- (omp_device_properties): New make variable.
- (omp-device-properties.h, s-omp-device-properties-h,
- install-omp-device-properties): New goals.
- (install): Depend on install-omp-device-properties for accelerators.
- * target.def (TARGET_OMP_DEVICE_KIND_ARCH_ISA): New target hook.
- * target.h (enum omp_device_kind_arch_isa): New enum.
- * doc/tm.texi.in: Add placeholder for TARGET_OMP_DEVICE_KIND_ARCH_ISA
- documentation.
- * omp-general.c: Include omp-device-properties.h.
- (omp_max_simt_vf): Expect OFFLOAD_TARGET_NAMES to be separated by
- colon instead of comma.
- (omp_offload_device_kind_arch_isa, omp_maybe_offloaded): New
- functions.
- (omp_context_selector_matches): Implement device set arch/isa
- selectors, improve device set kind selector handling.
- * config/i386/i386-options.h (ix86_omp_device_kind_arch_isa): Declare.
- * config/i386/i386.c (TARGET_SIMD_CLONE_ADJUST,
- TARGET_SIMD_CLONE_USABLE): Formatting fix.
- (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
- ix86_omp_device_kind_arch_isa.
- * config/i386/i386-options.c (struct ix86_target_opts): Move type
- definition from ix86_target_string to file scope.
- (isa2_opts, isa_opts): Moved arrays from ix86_target_string function
- to file scope.
- (ix86_omp_device_kind_arch_isa): New function.
- (ix86_target_string): Moved struct ix86_target_opts, isa2_opts and
- isa_opts definitions to file scope.
- * config/i386/t-intelmic (omp-device-properties): New goal.
- * config/nvptx/t-nvptx (omp-device-properties): Likewise.
- * config/nvptx/nvptx.c (nvptx_omp_device_kind_arch_isa): New function.
- (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
- nvptx_omp_device_kind_arch_isa.
- * configure: Regenerate.
- * doc/tm.texi: Regenerate.
-
- PR middle-end/92231
- * tree.h (fndecl_built_in_p): Use fndecl_built_in_p instead of
- DECL_BUILT_IN in comment. Remove redundant ()s around return
- argument.
- * tree.c (free_lang_data_in_decl): Check if var is FUNCTION_DECL
- before calling fndecl_built_in_p.
- * gimple-fold.c (gimple_fold_stmt_to_constant_1): Check if
- TREE_OPERAND (fn, 0) is a FUNCTION_DECL before calling
- fndecl_built_in_p on it.
-
-2019-10-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
-
- * params.def (PARAM_VECT_EPILOGUES_NOMASK): Enable by default.
-
-2019-10-31 Martin Liska <mliska@suse.cz>
-
- * config/arm/arm.c (arm_get_pcs_model): Remove usage
- of cgraph_local_info and use local_info_node instead.
- * config/bfin/bfin.c (bfin_load_pic_reg): Likewise.
- (bfin_function_ok_for_sibcall): Likewise.
- * config/c6x/c6x.c (c6x_function_ok_for_sibcall): Likewise.
- (must_reload_pic_reg_p): Likewise.
-
-2019-10-31 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/90947
- * tree.h (type_initializer_zero_p): Remove.
- * tree.c (type_initializer_zero_p): Remove.
-
-2019-10-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- * doc/invoke.texi (-Wshadow, -Wshadow=global
- -Wshadow=local, -Wshadow=compatible-local): Update documentation.
-
-2019-10-30 Tobias Burnus <tobias@codesourcery.com>
-
- * gimplify.c (gimplify_scan_omp_clauses): Remove FE-generated
- GOMP_MAP_TO_PSET and GOMP_MAP_POINTER mapping for 'target update'
- and 'target exit data'.
-
-2019-10-30 Martin Jambor <mjambor@suse.cz>
-
- ipa/92278
- * cgraph.c (cgraph_edge::possibly_call_in_translation_unit_p): Fix
- availability comparison.
-
-2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * config/msp430/msp430.c (msp430_expand_helper): Support expansion of
- calls to __mspabi_mpy* functions.
- * config/msp430/msp430.md (mulhisi3): New define_expand.
- (umulhisi3): New define_expand.
- (*mulhisi3_inline): Use old mulhisi3 define_insn.
- (*umulhisi3_inline): Use old umulhisi3 define_insn.
-
-2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * config/msp430/msp430.c (msp430_check_index_not_high_mem): New.
- (msp430_check_plus_not_high_mem): New.
- (msp430_op_not_in_high_mem): Use new functions to check if the operand
- might be in low memory.
- Indicate that a 16-bit absolute address is in lower memory.
-
-2019-10-30 Martin Jambor <mjambor@suse.cz>
-
- * ipa-prop.c (ipa_compute_jump_functions_for_bb): Fix the call to
- ultimate_alias_target.
-
-2019-10-30 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92275
- * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_loops):
- Copy all loop-closed PHIs.
-
-2019-10-30 Martin Liska <mliska@suse.cz>
-
- * ipa-icf-gimple.c (func_checker::compare_ssa_name): Use
- const_tree as function argument.
- (func_checker::compare_decl): Likewise.
- (func_checker::operand_equal_p): Likewise.
- (func_checker::compare_variable_decl): Likewise.
- (func_checker::parse_labels): Likewise.
- * ipa-icf-gimple.h: Likewise.
-
-2019-10-30 Martin Liska <mliska@suse.cz>
-
- * ipa-icf-gimple.c (func_checker::compatible_types_p):
- Do not compare alias sets. It's handled by operand_equal_p.
-
-2019-10-30 Martin Liska <mliska@suse.cz>
-
- * ipa-icf-gimple.c (func_checker::func_checker): Do not
- initialize m_compare_polymorphic.
- (func_checker::compare_decl): Do not compare polymorphic types.
- * ipa-icf-gimple.h (m_compare_polymorphic): Remove.
- * ipa-icf.c (sem_function::equals_private): Do not call
- compare_polymorphic_p.
-
-2019-10-30 Martin Liska <mliska@suse.cz>
-
- * ipa-icf-gimple.c (func_checker::compare_ssa_name): Call
- compare_operand.
- (func_checker::compare_memory_operand): Remove.
- (func_checker::compare_cst_or_decl): Remove.
- (func_checker::operand_equal_valueize): Do not handle
- FIELD_DECL.
- (func_checker::compare_gimple_call): Call compare_operand.
- (func_checker::compare_gimple_assign): Likewise.
- * ipa-icf-gimple.h: Remove compare_cst_or_decl.
- * ipa-icf.c (sem_function::icf_handled_component_p): Remove.
- * ipa-icf.h (icf_handled_component_p): Remove.
-
-2019-10-30 Martin Liska <mliska@suse.cz>
-
- * ipa-icf-gimple.c (func_checker::hash_operand): New.
- (func_checker::compare_cst_or_decl): Remove handling
- of FIELD_DECL.
- (func_checker::compare_operand): Transform to ...
- (func_checker::operand_equal_p): ... this.
- * ipa-icf-gimple.h (class func_checker): Add
- operand_equal_p and hash_operand.
- * ipa-icf.c (sem_function::equals_private): Fix
- pushing and popping of cfun.
-
-2019-10-30 Martin Liska <mliska@suse.cz>
-
- * fold-const.c (operand_equal_p): Move to ...
- (operand_compare::operand_equal_p): ... here.
- (operand_compare::verify_hash_value): New.
- (add_expr): Move to ...
- (operand_compare::hash_operand): ... here.
- * fold-const.h (operand_equal_p): Move to the class.
- (class operand_compare): New.
- * tree.c (add_expr): Remove.
-
-2019-10-30 Martin Liska <mliska@suse.cz>
-
- * fold-const.c (operand_equal_p): Support OBJ_TYPE_REF.
- * tree.c (add_expr): Hash parts of OBJ_TYPE_REF.
-
-2019-10-30 Martin Liska <mliska@suse.cz>
-
- PR lto/91393
- PR lto/88220
- * cgraph.c (cgraph_node::get_create): Overwrite node->order
- from a first_clone in order to get proper LTO section
- in LTO stream.
- (cgraph_node::get_untransformed_body):
- Use lto_get_section_data where symtab_node::order
- must be provided.
- * cgraphclones.c (cgraph_node::find_replacement):
- Update also symbol order.
- * ipa-fnsummary.c (ipa_fn_summary_read):
- Use new function lto_get_summary_section_data.
- * ipa-hsa.c (ipa_hsa_read_summary): Likewise.
- * ipa-icf.c (sem_item_optimizer::read_summary):
- Likewise.
- * ipa-prop.c (ipa_prop_read_jump_functions):
- Likewise.
- (ipcp_read_transformation_summaries): Likewise.
- * ipa-sra.c (ipa_sra_read_summary): Likewise.
- * lto-cgraph.c (input_node): Add also order_base.
- (input_varpool_node): Likewise.
- (input_cgraph_1): Assign the order_base.
- (input_cgraph_opt_summary): Use new lto_get_summary_section_data.
- * lto-opts.c (lto_write_options): Pass new argument.
- * lto-section-in.c (lto_get_section_data): Add new argumente order.
- (lto_get_summary_section_data): New.
- (lto_get_raw_section_data): Add order argument.
- (lto_create_simple_input_block): Likewise.
- * lto-section-out.c (lto_destroy_simple_output_block):
- Likewise.
- * lto-streamer-in.c (lto_input_toplevel_asms):
- Use lto_get_summary_section_data.
- (lto_input_mode_table): Likewise.
- * lto-streamer-out.c (produce_asm): Pass symtab_node::order.
- (lto_output_toplevel_asms): Pass new argument.
- (copy_function_or_variable): Likewise.
- (produce_lto_section):Likewise.
- (produce_symtab): Likewise.
- (lto_write_mode_table): Likewise.
- (produce_asm_for_decls): Likewise.
- * lto-streamer.c (lto_get_section_name): Concat symbol name
- and symbol order.
- * lto-streamer.h (lto_get_section_data): Add order argument.
- (lto_get_summary_section_data): New.
- (lto_get_raw_section_data): Add order argument.
- (lto_get_section_name): Likewise.
- * varpool.c (varpool_node::get_constructor): Pass order argument.
-
-2019-10-30 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/92262
- * tree-ssa-loop-ivopts.c (get_debug_computation_at): Don't unshare
- ubase or cbase here.
- (remove_unused_ivs): Unshare comp before using it.
-
-2019-10-30 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-prop.c (update_jump_functions_after_inlining):
- Watch for missing summaries.
-
-2019-10-30 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/65930
- * tree-vect-loop.c (vect_is_simple_reduction): For reduction
- chains also allow a leading and trailing conversion.
- * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
- intermediate reduction chains.
- (vect_analyze_slp_instance): Likewise. Build a SLP
- node for a trailing conversion manually.
-
-2019-10-30 Martin Liska <mliska@suse.cz>
-
- * cgraph.c (cgraph_node::local_info): Transform to ...
- (cgraph_node::local_info_node): ... this.
- (cgraph_node::dump): Remove cgraph_local_info and
- put its fields directly into cgraph_node.
- (cgraph_node::get_availability): Likewise.
- (cgraph_node::make_local): Likewise.
- (cgraph_node::verify_node): Likewise.
- * cgraph.h (struct GTY): Likewise.
- * cgraphclones.c (set_new_clone_decl_and_node_flags): Likewise.
- (duplicate_thunk_for_node): Likewise.
- (cgraph_node::create_clone): Likewise.
- (cgraph_node::create_virtual_clone): Likewise.
- (cgraph_node::create_version_clone): Likewise.
- * cgraphunit.c (cgraph_node::reset): Likewise.
- (cgraph_node::finalize_function): Likewise.
- (cgraph_node::add_new_function): Likewise.
- (analyze_functions): Likewise.
- * combine.c (setup_incoming_promotions): Likewise.
- * config/i386/i386.c (ix86_function_regparm): Likewise.
- (ix86_function_sseregparm): Likewise.
- (init_cumulative_args): Likewise.
- * ipa-cp.c (determine_versionability): Likewise.
- (count_callers): Likewise.
- (set_single_call_flag): Likewise.
- (initialize_node_lattices): Likewise.
- (estimate_local_effects): Likewise.
- (create_specialized_node): Likewise.
- (identify_dead_nodes): Likewise.
- * ipa-fnsummary.c (compute_fn_summary): Likewise.
- (ipa_fn_summary_generate): Likewise.
- * ipa-hsa.c (check_warn_node_versionable): Likewise.
- (process_hsa_functions): Likewise.
- * ipa-icf.c (set_local): Likewise.
- * ipa-inline-analysis.c (initialize_inline_failed): Likewise.
- * ipa-inline.c (speculation_useful_p): Likewise.
- * ipa-profile.c (ipa_propagate_frequency): Likewise.
- (ipa_profile): Likewise.
- * ipa-split.c (split_function): Likewise.
- (execute_split_functions): Likewise.
- * ipa-sra.c (ipa_sra_preliminary_function_checks): Likewise.
- (ipa_sra_ipa_function_checks): Likewise.
- * ipa-visibility.c (function_and_variable_visibility): Likewise.
- * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
- * lto-cgraph.c (lto_output_node): Likewise.
- (input_overwrite_node): Likewise.
- * multiple_target.c (expand_target_clones): Likewise.
- * omp-simd-clone.c (simd_clone_create): Likewise.
- * trans-mem.c (expand_call_tm): Likewise.
- (ipa_tm_mayenterirr_function): Likewise.
- (ipa_tm_diagnose_tm_safe): Likewise.
- (ipa_tm_diagnose_transaction): Likewise.
- (ipa_tm_create_version): Likewise.
- (ipa_tm_transform_calls_redirect): Likewise.
- (ipa_tm_execute): Likewise.
- * tree-inline.c (expand_call_inline): Likewise.
-
-2019-10-29 Martin Liska <mliska@suse.cz>
-
- * symbol-summary.h (function_summary): Pass memory location
- to underlaying hash_map (or vec).
- (V>::fast_function_summary): Likewise.
-
-2019-10-29 Martin Liska <mliska@suse.cz>
-
- * ggc.h (ggc_alloc_no_dtor): New function.
- * ipa-fnsummary.c (ipa_free_fn_summary): Call
- destructor and ggc_free.
- (ipa_free_size_summary): Call delete instead
- of release.
- * ipa-fnsummary.h: Use new function ggc_alloc_no_dtor.
- * ipa-prop.c (ipa_check_create_edge_args): Likewise.
- (ipa_free_all_edge_args): Call destructor and ggc_free.
- (ipa_free_all_node_params): Likewise.
- (ipcp_free_transformation_sum): Likewise.
- * ipa-prop.h (ipa_check_create_node_params):
- Call new ggc_alloc_no_dtor.
- * ipa-sra.c (ipa_sra_generate_summary): Likewise.
- (ipa_sra_analysis): Call destructor and ggc_free.
- Replace release with delete operator.
- * symbol-summary.h (release): Remove ..
- (V>::~fast_function_summary): and move logic here.
- Likewise for other classes.
-
-2019-10-29 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92260
- * tree-vect-slp.c (vect_get_constant_vectors): Special-case
- lane-reducing ops.
-
-2019-10-29 Andre Vieira <andre.simoesdiasvieira@arm.com>
-
- PR tree-optimization/88915
- * tree-ssa-loop-niter.h (simplify_replace_tree): Change declaration.
- * tree-ssa-loop-niter.c (simplify_replace_tree): Add context parameter
- and make the valueize function pointer also take a void pointer.
- * tree-ssa-sccvn.c (vn_valueize_wrapper): New function to wrap
- around vn_valueize, to call it without a context.
- (process_bb): Use vn_valueize_wrapper instead of vn_valueize.
- * tree-vect-loop.c (_loop_vec_info): Initialize epilogue_vinfos.
- (~_loop_vec_info): Release epilogue_vinfos.
- (vect_analyze_loop_costing): Use knowledge of main VF to estimate
- number of iterations of epilogue.
- (vect_analyze_loop_2): Adapt to analyse main loop for all supported
- vector sizes when vect-epilogues-nomask=1. Also keep track of lowest
- versioning threshold needed for main loop.
- (vect_analyze_loop): Likewise.
- (find_in_mapping): New helper function.
- (update_epilogue_loop_vinfo): New function.
- (vect_transform_loop): When vectorizing epilogues re-use analysis done
- on main loop and call update_epilogue_loop_vinfo to update it.
- * tree-vect-loop-manip.c (vect_update_inits_of_drs): No longer insert
- stmts on loop preheader edge.
- (vect_do_peeling): Enable skip-vectors when doing loop versioning if
- we decided to vectorize epilogues. Update epilogues NITERS and
- construct ADVANCE to update epilogues data references where needed.
- * tree-vectorizer.h (_loop_vec_info): Add epilogue_vinfos.
- (vect_do_peeling, vect_update_inits_of_drs,
- determine_peel_for_niter, vect_analyze_loop): Add or update
- declarations.
- * tree-vectorizer.c (try_vectorize_loop_1): Make sure to use already
- created loop_vec_info's for epilogues when available. Otherwise analyse
- epilogue separately.
-
-2019-10-29 Richard Biener <rguenther@suse.de>
-
- * doc/tree-ssa.texi (Immediate Uses): Fix FOR_EACH_IMM_USE_STMT
- example.
-
-2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-stmts.c (vectorizable_condition): Get the reduction
- index for the COND_EXPR from stmt_info rather than reduc_info.
-
-2019-10-29 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/65930
- * tree-vect-loop.c (check_reduction_path): Relax single-use
- check allowing out-of-loop uses.
- (vect_is_simple_reduction): SLP reduction chains cannot have
- intermediate stmts used outside of the loop.
- (vect_create_epilog_for_reduction): The adjustment might need
- to be converted.
- (vectorizable_reduction): Annotate live stmts of the reduction
- chain with STMT_VINFO_REDUC_DEF.
- * tree-vect-stms.c (process_use): Remove no longer true asserts.
-
-2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
-
- * calls.c (pass_by_reference): Leave the target to decide whether
- POLY_INT_CST-sized arguments should be passed by value or reference,
- rather than forcing them to be passed by reference.
- (must_pass_in_stack_var_size): Likewise.
- * config/aarch64/aarch64.md (LAST_SAVED_REGNUM): Redefine from
- V31_REGNUM to P15_REGNUM.
- * config/aarch64/aarch64-protos.h (aarch64_init_cumulative_args):
- Take an extra "silent_p" parameter, defaulting to false.
- (aarch64_sve::svbool_type_p): Declare.
- (aarch64_sve::nvectors_if_data_type): Likewise.
- * config/aarch64/aarch64.h (NUM_PR_ARG_REGS): New macro.
- (aarch64_frame::reg_offset): Turn into poly_int64s.
- (aarch64_frame::save_regs_size): Likewise.
- (aarch64_frame::below_hard_fp_saved_regs_size): New field.
- (aarch64_frame::sve_callee_adjust): Likewise.
- (aarch64_frame::spare_reg_reg): Likewise.
- (ARM_PCS_SVE): New arm_pcs value.
- (CUMULATIVE_ARGS::aapcs_nprn): New field.
- (CUMULATIVE_ARGS::aapcs_nextnprn): Likewise.
- (CUMULATIVE_ARGS::silent_p): Likewise.
- (BITS_PER_SVE_PRED): New macro.
- * config/aarch64/aarch64.c (handle_aarch64_vector_pcs_attribute): New
- function. Reject aarch64_vector_pcs attributes on SVE functions.
- (aarch64_attribute_table): Use the above handler.
- (aarch64_sve_abi): New function.
- (aarch64_sve_argument_p): Likewise.
- (aarch64_returns_value_in_sve_regs_p): Likewise.
- (aarch64_takes_arguments_in_sve_regs_p): Likewise.
- (aarch64_fntype_abi): Check for SVE functions and return the SVE PCS
- descriptor for them.
- (aarch64_simd_decl_p): Delete.
- (aarch64_emit_cfi_for_reg_p): New function.
- (aarch64_reg_save_mode): Remove the fndecl argument and instead use
- crtl->abi to choose the mode for FP registers. Handle the SVE PCS.
- (aarch64_hard_regno_call_part_clobbered): Do not treat FP registers
- as partly clobbered for the SVE PCS.
- (aarch64_function_ok_for_sibcall): Check whether the two functions
- use the same ABI, rather than checking specifically for whether
- they're aarch64_vector_pcs functions.
- (aarch64_pass_by_reference): Raise an error for attempts to pass
- SVE arguments when SVE is disabled. Pass SVE arguments by reference
- if there are not enough free registers left, or if the argument is
- variadic.
- (aarch64_function_value): Handle SVE predicates, vectors and tuples.
- (aarch64_return_in_memory): Do not return SVE predicates, vectors and
- tuples in memory.
- (aarch64_layout_arg): Take a function_arg_info rather than
- individual properties. Handle SVE predicates, vectors and tuples.
- Raise an error if they are passed to unprototyped functions.
- (aarch64_function_arg): If the silent_p flag is set, suppress the
- usual error about using float registers without TARGET_FLOAT.
- (aarch64_init_cumulative_args): Take a silent_p parameter and store
- it in the cumulative_args structure. Initialize aapcs_nprn and
- aapcs_nextnprn. If the silent_p flag is set, suppress the usual
- error about using float registers without TARGET_FLOAT.
- If the silent_p flag is not set, also raise an error about
- using SVE functions when SVE is disabled.
- (aarch64_function_arg_advance): Update the call to aarch64_layout_arg,
- and call it for SVE functions too. Update aapcs_nprn similarly
- to the other register counts.
- (aarch64_layout_frame): If a big-endian function needs to save
- and restore Z8-Z15, search for a spare predicate that it can use.
- Store SVE predicates at the bottom of the register save area,
- followed by SVE vectors, then followed by the normal slots.
- Keep pointing the hard frame pointer at the base of the normal slots,
- above the SVE vectors. Update the various frame creation and
- tear-down strategies for the new layout, initializing the new
- sve_callee_adjust field. Add an additional layout for frames
- whose saved registers are all SVE registers.
- (aarch64_register_saved_on_entry): Cope with poly_int64 reg_offsets.
- (aarch64_return_address_signing_enabled): Likewise.
- (aarch64_push_regs, aarch64_pop_regs): Update calls to
- aarch64_reg_save_mode.
- (aarch64_adjust_sve_callee_save_base): New function.
- (aarch64_add_cfa_expression): Move earlier in file. Take the
- saved register as an rtx rather than a register number and use
- its mode for the MEM slot.
- (aarch64_save_callee_saves): Remove the mode argument and instead
- use aarch64_reg_save_mode to get the mode of each save slot.
- Add a hard_fp_valid_p parameter. Cope with poly_int64 register
- offsets. Allow GP offsets to be saved at a VL-based offset from
- the stack, handling this case using the frame pointer if available
- or a temporary register otherwise. Use ST1D to save Z8-Z15 for
- big-endian SVE functions; use normal moves for other SVE saves.
- Only mark the save as frame-related if aarch64_emit_cfi_for_reg_p
- returns true. Add explicit CFA notes when not storing via the
- stack pointer. Do not try to pair SVE saves.
- (aarch64_restore_callee_saves): Cope with poly_int64 register
- offsets. Use LD1D to restore Z8-Z15 for big-endian SVE functions;
- use normal moves for other SVE restores. Only add CFA restore notes
- if aarch64_emit_cfi_for_reg_p returns true. Do not try to pair
- SVE restores.
- (aarch64_get_separate_components): Always keep the first SVE save
- in the prologue if we need to use it as a stack probe. Don't allow
- Z8-Z15 saves and loads to be shrink-wrapped for big-endian targets.
- Likewise the spare predicate register that they need. Update the
- offset calculation to account for the SVE save area. Use the
- appropriate range check for SVE LDR and STR instructions.
- (aarch64_components_for_bb): Cope with poly_int64 reg_offsets.
- (aarch64_process_components): Likewise. Update the offset
- calculation to account for the SVE save area. Only mark the
- save as frame-related if aarch64_emit_cfi_for_reg_p returns true.
- Do not try to pair SVE saves.
- (aarch64_allocate_and_probe_stack_space): Cope with poly_int64
- reg_offsets. When handling the final allocation, expect the
- first SVE register save to be part of the initial allocation
- and for it to act as a probe at SP. Account for the SVE callee
- save area in the dump information.
- (aarch64_expand_prologue): Update the frame diagram. Fold the
- SVE callee allocation into the initial allocation if stack clash
- protection is enabled. Use new variables to track the offset
- of the frame chain (and hard frame pointer) from the current
- stack pointer, and likewise the offset of the bottom of the
- register save area. Update calls to aarch64_save_callee_saves
- and aarch64_add_cfa_expression. Apply sve_callee_adjust before
- saving the FP&SIMD registers. Save the predicate registers.
- (aarch64_expand_epilogue): Take below_hard_fp_saved_regs_size
- into account when setting the stack pointer from the frame pointer,
- and when deciding whether we can inherit the initial adjustment
- amount from the prologue. Restore the predicate registers after
- the vector registers, then apply sve_callee_adjust, then restore
- the general registers.
- (aarch64_secondary_reload): Don't use secondary SVE reloads
- for VNx16BImode.
- (aapcs_vfp_sub_candidate): Assert that the type is not an SVE type.
- (aarch64_short_vector_p): Return false for SVE types.
- (aarch64_vfp_is_call_or_return_candidate): Initialize *is_ha
- at the start of the function. Return false for SVE types.
- (aarch64_asm_output_variant_pcs): Output .variant_pcs for SVE
- functions too.
- (TARGET_STRICT_ARGUMENT_NAMING): Redefine to request strict naming.
- * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<mode>_le): Extend
- to big-endian targets for bytewise moves.
- (*aarch64_sve_mov<mode>_be): Exclude the bytewise case.
-
-2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
- Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
- Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
-
- * config.gcc (aarch64*-*-*): Add arm_sve.h to extra_headers.
- Add aarch64-sve-builtins.o, aarch64-sve-builtins-shapes.o and
- aarch64-sve-builtins-base.o to extra_objs. Add
- aarch64-sve-builtins.h and aarch64-sve-builtins.cc to target_gtfiles.
- * config/aarch64/t-aarch64 (aarch64-sve-builtins.o): New rule.
- (aarch64-sve-builtins-shapes.o): Likewise.
- (aarch64-sve-builtins-base.o): New rules.
- * config/aarch64/aarch64-c.c (aarch64_pragma_aarch64): New function.
- (aarch64_resolve_overloaded_builtin): Likewise.
- (aarch64_check_builtin_call): Likewise.
- (aarch64_register_pragmas): Install aarch64_resolve_overloaded_builtin
- and aarch64_check_builtin_call in targetm. Register the GCC aarch64
- pragma.
- * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPRFOP): New macro.
- (aarch64_svprfop): New enum.
- (AARCH64_BUILTIN_SVE): New aarch64_builtin_class enum value.
- (aarch64_sve_int_mode, aarch64_sve_data_mode): Declare.
- (aarch64_fold_sve_cnt_pat, aarch64_output_sve_prefetch): Likewise.
- (aarch64_output_sve_cnt_pat_immediate): Likewise.
- (aarch64_output_sve_ptrues, aarch64_sve_ptrue_svpattern_p): Likewise.
- (aarch64_sve_sqadd_sqsub_immediate_p, aarch64_sve_ldff1_operand_p)
- (aarch64_sve_ldnf1_operand_p, aarch64_sve_prefetch_operand_p)
- (aarch64_ptrue_all_mode, aarch64_convert_sve_data_to_pred): Likewise.
- (aarch64_expand_sve_dupq, aarch64_replace_reg_mode): Likewise.
- (aarch64_sve::init_builtins, aarch64_sve::handle_arm_sve_h): Likewise.
- (aarch64_sve::builtin_decl, aarch64_sve::builtin_type_p): Likewise.
- (aarch64_sve::mangle_builtin_type): Likewise.
- (aarch64_sve::resolve_overloaded_builtin): Likewise.
- (aarch64_sve::check_builtin_call, aarch64_sve::gimple_fold_builtin)
- (aarch64_sve::expand_builtin): Likewise.
- * config/aarch64/aarch64.c (aarch64_sve_data_mode): Make public.
- (aarch64_sve_int_mode): Likewise.
- (aarch64_ptrue_all_mode): New function.
- (aarch64_convert_sve_data_to_pred): Make public.
- (svprfop_token): New function.
- (aarch64_output_sve_prefetch): Likewise.
- (aarch64_fold_sve_cnt_pat): Likewise.
- (aarch64_output_sve_cnt_pat_immediate): Likewise.
- (aarch64_sve_move_pred_via_while): Use gen_while with UNSPEC_WHILE_LO
- instead of gen_while_ult.
- (aarch64_replace_reg_mode): Make public.
- (aarch64_init_builtins): Call aarch64_sve::init_builtins.
- (aarch64_fold_builtin): Handle AARCH64_BUILTIN_SVE.
- (aarch64_gimple_fold_builtin, aarch64_expand_builtin): Likewise.
- (aarch64_builtin_decl, aarch64_builtin_reciprocal): Likewise.
- (aarch64_mangle_type): Call aarch64_sve::mangle_type.
- (aarch64_sve_sqadd_sqsub_immediate_p): New function.
- (aarch64_sve_ptrue_svpattern_p): Likewise.
- (aarch64_sve_pred_valid_immediate): Check
- aarch64_sve_ptrue_svpattern_p.
- (aarch64_sve_ldff1_operand_p, aarch64_sve_ldnf1_operand_p)
- (aarch64_sve_prefetch_operand_p, aarch64_output_sve_ptrues): New
- functions.
- * config/aarch64/aarch64.md (UNSPEC_LDNT1_SVE, UNSPEC_STNT1_SVE)
- (UNSPEC_LDFF1_GATHER, UNSPEC_PTRUE, UNSPEC_WHILE_LE, UNSPEC_WHILE_LS)
- (UNSPEC_WHILE_LT, UNSPEC_CLASTA, UNSPEC_UPDATE_FFR)
- (UNSPEC_UPDATE_FFRT, UNSPEC_RDFFR, UNSPEC_WRFFR)
- (UNSPEC_SVE_LANE_SELECT, UNSPEC_SVE_CNT_PAT, UNSPEC_SVE_PREFETCH)
- (UNSPEC_SVE_PREFETCH_GATHER, UNSPEC_SVE_COMPACT, UNSPEC_SVE_SPLICE):
- New unspecs.
- * config/aarch64/iterators.md (SI_ONLY, DI_ONLY, VNx8HI_ONLY)
- (VNx2DI_ONLY, SVE_PARTIAL, VNx8_NARROW, VNx8_WIDE, VNx4_NARROW)
- (VNx4_WIDE, VNx2_NARROW, VNx2_WIDE, PRED_HSD): New mode iterators.
- (UNSPEC_ADR, UNSPEC_BRKA, UNSPEC_BRKB, UNSPEC_BRKN, UNSPEC_BRKPA)
- (UNSPEC_BRKPB, UNSPEC_PFIRST, UNSPEC_PNEXT, UNSPEC_CNTP, UNSPEC_SADDV)
- (UNSPEC_UADDV, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTMAD)
- (UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_CMPEQ_WIDE): New unspecs.
- (UNSPEC_COND_CMPGE_WIDE, UNSPEC_COND_CMPGT_WIDE): Likewise.
- (UNSPEC_COND_CMPHI_WIDE, UNSPEC_COND_CMPHS_WIDE): Likewise.
- (UNSPEC_COND_CMPLE_WIDE, UNSPEC_COND_CMPLO_WIDE): Likewise.
- (UNSPEC_COND_CMPLS_WIDE, UNSPEC_COND_CMPLT_WIDE): Likewise.
- (UNSPEC_COND_CMPNE_WIDE, UNSPEC_COND_FCADD90, UNSPEC_COND_FCADD270)
- (UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90, UNSPEC_COND_FCMLA180)
- (UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN): Likewise.
- (UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX, UNSPEC_COND_FSCALE): Likewise.
- (UNSPEC_LASTA, UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE): Likewise.
- (UNSPEC_LSHIFTRT_WIDE, UNSPEC_LDFF1, UNSPEC_LDNF1): Likewise.
- (Vesize): Handle partial vector modes.
- (self_mask, narrower_mask, sve_lane_con, sve_lane_pair_con): New
- mode attributes.
- (UBINQOPS, ANY_PLUS, SAT_PLUS, ANY_MINUS, SAT_MINUS): New code
- iterators.
- (s, paired_extend, inc_dec): New code attributes.
- (SVE_INT_ADDV, CLAST, LAST): New int iterators.
- (SVE_INT_UNARY): Add UNSPEC_RBIT.
- (SVE_FP_UNARY, SVE_FP_UNARY_INT): New int iterators.
- (SVE_FP_BINARY, SVE_FP_BINARY_INT): Likewise.
- (SVE_COND_FP_UNARY): Add UNSPEC_COND_FRECPX.
- (SVE_COND_FP_BINARY): Add UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
- UNSPEC_COND_FMULX.
- (SVE_COND_FP_BINARY_INT, SVE_COND_FP_ADD): New int iterators.
- (SVE_COND_FP_SUB, SVE_COND_FP_MUL): Likewise.
- (SVE_COND_FP_BINARY_I1): Add UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
- (SVE_COND_FP_BINARY_REG): Add UNSPEC_COND_FMULX.
- (SVE_COND_FCADD, SVE_COND_FP_MAXMIN, SVE_COND_FCMLA)
- (SVE_COND_INT_CMP_WIDE, SVE_FP_TERNARY_LANE, SVE_CFP_TERNARY_LANE)
- (SVE_WHILE, SVE_SHIFT_WIDE, SVE_LDFF1_LDNF1, SVE_BRK_UNARY)
- (SVE_BRK_BINARY, SVE_PITER): New int iterators.
- (optab): Handle UNSPEC_SADDV, UNSPEC_UADDV, UNSPEC_FRECPE,
- UNSPEC_FRECPS, UNSPEC_RSQRTE, UNSPEC_RSQRTS, UNSPEC_RBIT,
- UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART, UNSPEC_FMLA, UNSPEC_FMLS,
- UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270,
- UNSPEC_FEXPA, UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_FCADD90,
- UNSPEC_COND_FCADD270, UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90,
- UNSPEC_COND_FCMLA180, UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX,
- UNSPEC_COND_FMIN, UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX and
- UNSPEC_COND_FSCALE.
- (maxmin_uns): Handle UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
- (binqops_op, binqops_op_rev, last_op): New int attributes.
- (su): Handle UNSPEC_SADDV and UNSPEC_UADDV.
- (fn, ab): New int attributes.
- (cmp_op): Handle UNSPEC_COND_CMP*_WIDE and UNSPEC_WHILE_*.
- (while_optab_cmp, brk_op, sve_pred_op): New int attributes.
- (sve_int_op): Handle UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART,
- UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE, UNSPEC_LSHIFTRT_WIDE and
- UNSPEC_RBIT.
- (sve_fp_op): Handle UNSPEC_FRECPE, UNSPEC_FRECPS, UNSPEC_RSQRTE,
- UNSPEC_RSQRTS, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTSMUL,
- UNSPEC_FTSSEL, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN, UNSPEC_COND_FMULX,
- UNSPEC_COND_FRECPX and UNSPEC_COND_FSCALE.
- (sve_fp_op_rev): Handle UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
- UNSPEC_COND_FMULX.
- (rot): Handle UNSPEC_COND_FCADD* and UNSPEC_COND_FCMLA*.
- (brk_reg_con, brk_reg_opno): New int attributes.
- (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs2_operand): Handle
- UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and UNSPEC_COND_FMULX.
- (sve_pred_fp_rhs2_immediate): Handle UNSPEC_COND_FMAX and
- UNSPEC_COND_FMIN.
- (max_elem_bits): New int attribute.
- (min_elem_bits): Handle UNSPEC_RBIT.
- * config/aarch64/predicates.md (subreg_lowpart_operator): Handle
- TRUNCATE as well as SUBREG.
- (ascending_int_parallel, aarch64_simd_reg_or_minus_one)
- (aarch64_sve_ldff1_operand, aarch64_sve_ldnf1_operand)
- (aarch64_sve_prefetch_operand, aarch64_sve_ptrue_svpattern_immediate)
- (aarch64_sve_qadd_immediate, aarch64_sve_qsub_immediate)
- (aarch64_sve_gather_immediate_b, aarch64_sve_gather_immediate_h)
- (aarch64_sve_gather_immediate_w, aarch64_sve_gather_immediate_d)
- (aarch64_sve_sqadd_operand, aarch64_sve_gather_offset_b)
- (aarch64_sve_gather_offset_h, aarch64_sve_gather_offset_w)
- (aarch64_sve_gather_offset_d, aarch64_gather_scale_operand_b)
- (aarch64_gather_scale_operand_h): New predicates.
- * config/aarch64/constraints.md (UPb, UPd, UPh, UPw, Utf, Utn, vgb)
- (vgd, vgh, vgw, vsQ, vsS): New constraints.
- * config/aarch64/aarch64-sve.md: Add a note on the FFR handling.
- (*aarch64_sve_reinterpret<mode>): Allow any source register
- instead of requiring an exact match.
- (*aarch64_sve_ptruevnx16bi_cc, *aarch64_sve_ptrue<mode>_cc)
- (*aarch64_sve_ptruevnx16bi_ptest, *aarch64_sve_ptrue<mode>_ptest)
- (aarch64_wrffr, aarch64_update_ffr_for_load, aarch64_copy_ffr_to_ffrt)
- (aarch64_rdffr, aarch64_rdffr_z, *aarch64_rdffr_z_ptest)
- (*aarch64_rdffr_ptest, *aarch64_rdffr_z_cc, *aarch64_rdffr_cc)
- (aarch64_update_ffrt): New patterns.
- (@aarch64_load_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
- (@aarch64_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
- (@aarch64_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
- (@aarch64_ld<fn>f1<mode>): New patterns.
- (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
- (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
- (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
- (@aarch64_ldnt1<mode>): New patterns.
- (gather_load<mode>): Use aarch64_sve_gather_offset_<Vesize> for
- the scalar part of the address.
- (mask_gather_load<SVE_S:mode>): Use aarch64_sve_gather_offset_w for the
- scalar part of the addresse and add an alternative for handling
- nonzero offsets.
- (mask_gather_load<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
- (*mask_gather_load<mode>_sxtw, *mask_gather_load<mode>_uxtw)
- (@aarch64_gather_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
- (@aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
- (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
- (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
- (@aarch64_ldff1_gather<SVE_S:mode>, @aarch64_ldff1_gather<SVE_D:mode>)
- (*aarch64_ldff1_gather<mode>_sxtw, *aarch64_ldff1_gather<mode>_uxtw)
- (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
- (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
- (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
- (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
- (@aarch64_sve_prefetch<mode>): New patterns.
- (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx4SI_ONLY:mode>)
- (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>)
- (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_sxtw)
- (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_uxtw)
- (@aarch64_store_trunc<VNx8_NARROW:mode><VNx8_WIDE:mode>)
- (@aarch64_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
- (@aarch64_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
- (@aarch64_stnt1<mode>): New patterns.
- (scatter_store<mode>): Use aarch64_sve_gather_offset_<Vesize> for
- the scalar part of the address.
- (mask_scatter_store<SVE_S:mode>): Use aarch64_sve_gather_offset_w for
- the scalar part of the addresse and add an alternative for handling
- nonzero offsets.
- (mask_scatter_store<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
- (*mask_scatter_store<mode>_sxtw, *mask_scatter_store<mode>_uxtw)
- (@aarch64_scatter_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
- (@aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
- (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_sxtw)
- (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_uxtw):
- New patterns.
- (vec_duplicate<mode>): Use QI as the mode of the input operand.
- (extract_last_<mode>): Generalize to...
- (@extract_<LAST:last_op>_<mode>): ...this.
- (*<SVE_INT_UNARY:optab><mode>2): Rename to...
- (@aarch64_pred_<SVE_INT_UNARY:optab><mode>): ...this.
- (@cond_<SVE_INT_UNARY:optab><mode>): New expander.
- (@aarch64_pred_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): New pattern.
- (@aarch64_cond_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): Likewise.
- (@aarch64_pred_cnot<mode>, @cond_cnot<mode>): New expanders.
- (@aarch64_sve_<SVE_FP_UNARY_INT:optab><mode>): New pattern.
- (@aarch64_sve_<SVE_FP_UNARY:optab><mode>): Likewise.
- (*<SVE_COND_FP_UNARY:optab><mode>2): Rename to...
- (@aarch64_pred_<SVE_COND_FP_UNARY:optab><mode>): ...this.
- (@cond_<SVE_COND_FP_UNARY:optab><mode>): New expander.
- (*<SVE_INT_BINARY_IMM:optab><mode>3): Rename to...
- (@aarch64_pred_<SVE_INT_BINARY_IMM:optab><mode>): ...this.
- (@aarch64_adr<mode>, *aarch64_adr_sxtw): New patterns.
- (*aarch64_adr_uxtw_unspec): Likewise.
- (*aarch64_adr_uxtw): Rename to...
- (*aarch64_adr_uxtw_and): ...this.
- (@aarch64_adr<mode>_shift): New expander.
- (*aarch64_adr_shift_sxtw): New pattern.
- (aarch64_<su>abd<mode>_3): Rename to...
- (@aarch64_pred_<su>abd<mode>): ...this.
- (<su>abd<mode>_3): Update accordingly.
- (@aarch64_cond_<su>abd<mode>): New expander.
- (@aarch64_<SBINQOPS:su_optab><optab><mode>): New pattern.
- (@aarch64_<UBINQOPS:su_optab><optab><mode>): Likewise.
- (*<su>mul<mode>3_highpart): Rename to...
- (@aarch64_pred_<optab><mode>): ...this.
- (@cond_<MUL_HIGHPART:optab><mode>): New expander.
- (*cond_<MUL_HIGHPART:optab><mode>_2): New pattern.
- (*cond_<MUL_HIGHPART:optab><mode>_z): Likewise.
- (*<SVE_INT_BINARY_SD:optab><mode>3): Rename to...
- (@aarch64_pred_<SVE_INT_BINARY_SD:optab><mode>): ...this.
- (cond_<SVE_INT_BINARY_SD:optab><mode>): Add a "@" marker.
- (@aarch64_bic<mode>, @cond_bic<mode>): New expanders.
- (*v<ASHIFT:optab><mode>3): Rename to...
- (@aarch64_pred_<ASHIFT:optab><mode>): ...this.
- (@aarch64_sve_<SVE_SHIFT_WIDE:sve_int_op><mode>): New pattern.
- (@cond_<SVE_SHIFT_WIDE:sve_int_op><mode>): New expander.
- (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_m): New pattern.
- (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_z): Likewise.
- (@cond_asrd<mode>): New expander.
- (*cond_asrd<mode>_2, *cond_asrd<mode>_z): New patterns.
- (sdiv_pow2<mode>3): Expand to *cond_asrd<mode>_2.
- (*sdiv_pow2<mode>3): Delete.
- (@cond_<SVE_COND_FP_BINARY_INT:optab><mode>): New expander.
- (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_2): New pattern.
- (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_any): Likewise.
- (@aarch64_sve_<SVE_FP_BINARY:optab><mode>): New pattern.
- (@aarch64_sve_<SVE_FP_BINARY_INT:optab><mode>): Likewise.
- (*<SVE_COND_FP_BINARY_REG:optab><mode>3): Rename to...
- (@aarch64_pred_<SVE_COND_FP_BINARY_REG:optab><mode>): ...this.
- (@aarch64_pred_<SVE_COND_FP_BINARY_INT:optab><mode>): New pattern.
- (cond_<SVE_COND_FP_BINARY:optab><mode>): Add a "@" marker.
- (*add<SVE_F:mode>3): Rename to...
- (@aarch64_pred_add<SVE_F:mode>): ...this and add alternatives
- for SVE_STRICT_GP.
- (@aarch64_pred_<SVE_COND_FCADD:optab><mode>): New pattern.
- (@cond_<SVE_COND_FCADD:optab><mode>): New expander.
- (*cond_<SVE_COND_FCADD:optab><mode>_2): New pattern.
- (*cond_<SVE_COND_FCADD:optab><mode>_any): Likewise.
- (*sub<SVE_F:mode>3): Rename to...
- (@aarch64_pred_sub<SVE_F:mode>): ...this and add alternatives
- for SVE_STRICT_GP.
- (@aarch64_pred_abd<SVE_F:mode>): New expander.
- (*fabd<SVE_F:mode>3): Rename to...
- (*aarch64_pred_abd<SVE_F:mode>): ...this.
- (@aarch64_cond_abd<SVE_F:mode>): New expander.
- (*mul<SVE_F:mode>3): Rename to...
- (@aarch64_pred_<SVE_F:optab><mode>): ...this and add alternatives
- for SVE_STRICT_GP.
- (@aarch64_mul_lane_<SVE_F:mode>): New pattern.
- (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><mode>3): Rename and generalize
- to...
- (@aarch64_pred_<SVE_COND_FP_MAXMIN:optab><mode>): ...this.
- (*<LOGICAL:optab><PRED_ALL:mode>3_ptest): New pattern.
- (*<nlogical><PRED_ALL:mode>3): Rename to...
- (aarch64_pred_<nlogical><PRED_ALL:mode>_z): ...this.
- (*<nlogical><PRED_ALL:mode>3_cc): New pattern.
- (*<nlogical><PRED_ALL:mode>3_ptest): Likewise.
- (*<logical_nn><PRED_ALL:mode>3): Rename to...
- (aarch64_pred_<logical_nn><mode>_z): ...this.
- (*<logical_nn><PRED_ALL:mode>3_cc): New pattern.
- (*<logical_nn><PRED_ALL:mode>3_ptest): Likewise.
- (*fma<SVE_I:mode>4): Rename to...
- (@aarch64_pred_fma<SVE_I:mode>): ...this.
- (*fnma<SVE_I:mode>4): Rename to...
- (@aarch64_pred_fnma<SVE_I:mode>): ...this.
- (@aarch64_<sur>dot_prod_lane<vsi2qi>): New pattern.
- (*<SVE_FP_TERNARY:optab><mode>4): Rename to...
- (@aarch64_pred_<SVE_FP_TERNARY:optab><mode>): ...this.
- (cond_<SVE_FP_TERNARY:optab><mode>): Add a "@" marker.
- (@aarch64_<SVE_FP_TERNARY_LANE:optab>_lane_<mode>): New pattern.
- (@aarch64_pred_<SVE_COND_FCMLA:optab><mode>): Likewise.
- (@cond_<SVE_COND_FCMLA:optab><mode>): New expander.
- (*cond_<SVE_COND_FCMLA:optab><mode>_4): New pattern.
- (*cond_<SVE_COND_FCMLA:optab><mode>_any): Likewise.
- (@aarch64_<FCMLA:optab>_lane_<mode>): Likewise.
- (@aarch64_sve_tmad<mode>): Likewise.
- (vcond_mask_<SVE_ALL:mode><vpred>): Add a "@" marker.
- (*aarch64_sel_dup<mode>): Rename to...
- (@aarch64_sel_dup<mode>): ...this.
- (@aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide): New pattern.
- (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_cc): Likewise.
- (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_ptest): Likewise.
- (@while_ult<GPI:mode><PRED_ALL:mode>): Generalize to...
- (@while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>): ...this.
- (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Generalize to.
- (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_cc): ...this.
- (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_ptest): New pattern.
- (*fcm<cmp_op><mode>): Rename to...
- (@aarch64_pred_fcm<cmp_op><mode>): ...this. Make operand order
- match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
- (*fcmuo<mode>): Rename to...
- (@aarch64_pred_fcmuo<mode>): ...this. Make operand order
- match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
- (@aarch64_pred_fac<cmp_op><mode>): New expander.
- (@vcond_mask_<PRED_ALL:mode><mode>): New pattern.
- (fold_extract_last_<mode>): Generalize to...
- (@fold_extract_<last_op>_<mode>): ...this.
- (@aarch64_fold_extract_vector_<last_op>_<mode>): New pattern.
- (*reduc_plus_scal_<SVE_I:mode>): Replace with...
- (@aarch64_pred_reduc_<optab>_<mode>): ...this pattern, making the
- DImode result explicit.
- (reduc_plus_scal_<mode>): Update accordingly.
- (*reduc_<optab>_scal_<SVE_I:mode>): Rename to...
- (@aarch64_pred_reduc_<optab>_<SVE_I:mode>): ...this.
- (*reduc_<optab>_scal_<SVE_F:mode>): Rename to...
- (@aarch64_pred_reduc_<optab>_<SVE_F:mode>): ...this.
- (*aarch64_sve_tbl<mode>): Rename to...
- (@aarch64_sve_tbl<mode>): ...this.
- (@aarch64_sve_compact<mode>): New pattern.
- (*aarch64_sve_dup_lane<mode>): Rename to...
- (@aarch64_sve_dup_lane<mode>): ...this.
- (@aarch64_sve_dupq_lane<mode>): New pattern.
- (@aarch64_sve_splice<mode>): Likewise.
- (aarch64_sve_<perm_insn><mode>): Rename to...
- (@aarch64_sve_<perm_insn><mode>): ...this.
- (*aarch64_sve_ext<mode>): Rename to...
- (@aarch64_sve_ext<mode>): ...this.
- (aarch64_sve_<su>unpk<perm_hilo>_<SVE_BHSI:mode>): Add a "@" marker.
- (*aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): Rename
- to...
- (@aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): ...this.
- (*aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
- Rename to...
- (@aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
- ...this.
- (@cond_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): New expander.
- (@cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): Likewise.
- (*cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): New pattern.
- (*aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): Rename
- to...
- (@aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): ...this.
- (aarch64_sve_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Add
- a "@" marker.
- (@cond_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): New expander.
- (@cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Likewise.
- (*cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): New
- pattern.
- (*aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): Rename to...
- (@aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): ...this.
- (@cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New expander.
- (*cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New pattern.
- (aarch64_sve_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): Add a
- "@" marker.
- (@cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New expander.
- (*cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New pattern.
- (aarch64_sve_punpk<perm_hilo>_<mode>): Add a "@" marker.
- (@aarch64_brk<SVE_BRK_UNARY:brk_op>): New pattern.
- (*aarch64_brk<SVE_BRK_UNARY:brk_op>_cc): Likewise.
- (*aarch64_brk<SVE_BRK_UNARY:brk_op>_ptest): Likewise.
- (@aarch64_brk<SVE_BRK_BINARY:brk_op>): Likewise.
- (*aarch64_brk<SVE_BRK_BINARY:brk_op>_cc): Likewise.
- (*aarch64_brk<SVE_BRK_BINARY:brk_op>_ptest): Likewise.
- (@aarch64_sve_<SVE_PITER:sve_pred_op><mode>): Likewise.
- (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_cc): Likewise.
- (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_ptest): Likewise.
- (aarch64_sve_cnt_pat): Likewise.
- (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
- (*aarch64_sve_incsi_pat): Likewise.
- (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
- (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
- (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
- (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
- (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
- (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
- (*aarch64_sve_decsi_pat): Likewise.
- (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
- (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
- (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
- (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
- (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
- (@aarch64_pred_cntp<mode>): Likewise.
- (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
- New expander.
- (*aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
- (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
- (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
- New expander.
- (*aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
- New pattern.
- (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New expander.
- (*aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
- (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New expander.
- (*aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
- (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New expander.
- (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
- (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
- New expander.
- (*aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
- (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
- (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
- New expander.
- (*aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
- New pattern.
- (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New
- expander.
- (*aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
- (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New
- expander.
- (*aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
- (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New
- expander.
- (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
- * config/aarch64/arm_sve.h: New file.
- * config/aarch64/aarch64-sve-builtins.h: Likewise.
- * config/aarch64/aarch64-sve-builtins.cc: Likewise.
- * config/aarch64/aarch64-sve-builtins.def: Likewise.
- * config/aarch64/aarch64-sve-builtins-base.h: Likewise.
- * config/aarch64/aarch64-sve-builtins-base.cc: Likewise.
- * config/aarch64/aarch64-sve-builtins-base.def: Likewise.
- * config/aarch64/aarch64-sve-builtins-functions.h: Likewise.
- * config/aarch64/aarch64-sve-builtins-shapes.h: Likewise.
- * config/aarch64/aarch64-sve-builtins-shapes.cc: Likewise.
-
-2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64-sve.md (@aarch64_sve_rev<PRED_ALL:mode>):
- New pattern.
- * config/aarch64/aarch64.c (aarch64_evpc_rev_global): Handle all
- SVE modes.
-
-2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64.md (FFR_REGNUM, FFRT_REGNUM): New constants.
- * config/aarch64/aarch64.h (FIRST_PSEUDO_REGISTER): Bump to
- FFRT_REGNUM + 1.
- (FFR_REGS, PR_AND_FFR_REGS): New register classes.
- (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for them.
- * config/aarch64/aarch64.c (pr_or_ffr_regnum_p): New function.
- (aarch64_hard_regno_nregs): Handle the new register classes.
- (aarch64_hard_regno_mode_ok): Likewise.
- (aarch64_regno_regclass): Likewise.
- (aarch64_class_max_nregs): Likewise.
- (aarch64_register_move_cost): Likewise.
- (aarch64_conditional_register_usage): Don't treat FFR and FFRT
- as general register_operands.
-
-2019-10-29 Martin Liska <mliska@suse.cz>
-
- * ggc-common.c: One can't subtract unsigned types
- in compare function.
-
-2019-10-29 Martin Liska <mliska@suse.cz>
-
- * cgraphunit.c (symbol_table::compile): Pass
- title as dump_memory_report argument.
- * toplev.c (dump_memory_report): New argument.
- (finalize): Pass new argument.
- * toplev.h (dump_memory_report): Add argument.
-
-2019-10-29 Martin Liska <mliska@suse.cz>
-
- * ggc-common.c: Move Leak to the first column.
-
-2019-10-29 Martin Liska <mliska@suse.cz>
-
- * cgraphunit.c (symbol_table::compile): Remove argument
- for dump_memory_report.
- * ggc-common.c (dump_ggc_loc_statistics): Likewise.
- (compare_final): Remove in order to make report
- better readable.
- * ggc.h (dump_ggc_loc_statistics): Remove argument.
- * mem-stats.h (mem_alloc_description::get_list):
- Do not pass cmp.
- (mem_alloc_description::dump): Likewise here.
- * toplev.c (dump_memory_report): Remove final
- argument.
- (finalize): Likewise.
- * toplev.h (dump_memory_report): Remove argument.
-
-2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64.c (aarch64_sve_cmp_immediate_p)
- (aarch64_simd_shift_imm_p): Accept scalars as well as vectors.
- * config/aarch64/predicates.md (aarch64_sve_cmp_vsc_immediate)
- (aarch64_sve_cmp_vsd_immediate): Accept "const_int", but don't
- accept "const".
-
-2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
-
- * coretypes.h (string_int_pair): New typedef.
- * langhooks-def.h (LANG_HOOKS_SIMULATE_ENUM_DECL): Define.
- (LANG_HOOKS_FOR_TYPES_INITIALIZER): Include it.
- * langhooks.h (lang_hooks_for_types::simulate_enum_decl): New hook.
-
-2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
-
- * langhooks.h (lang_hooks::simulate_builtin_function_decl): New hook.
- (simulate_builtin_function_decl): Declare.
- * langhooks-def.h (LANG_HOOKS_SIMULATE_BUILTIN_FUNCTION_DECL): Define.
- (LANG_HOOKS_INITIALIZER): Include it.
- * langhooks.c (add_builtin_function_common): Rename to...
- (build_builtin_function): ...this. Add a location parameter and use
- it instead of BUILTINS_LOCATION. Remove the hook parameter and return
- the decl instead.
- (add_builtin_function): Update accordingly, passing the returned
- decl to the lang hook.
- (add_builtin_function_ext_scope): Likewise
- (simulate_builtin_function_decl): New function.
-
-2019-10-29 Jakub Jelinek <jakub@redhat.com>
-
- * doc/install.texi (--enable-offload-targets): Fix up a typo in the
- example, use actual names of supported offload targets.
-
- PR target/92258
- * config/i386/sse.md (iptr): Revert 2019-10-27 change.
-
-2019-10-28 Martin Sebor <msebor@redhat.com>
-
- * tree-ssa-strlen.c (get_addr_stridx): Add argument and use it.
- (handle_store): Pass argument to get_addr_stridx.
-
-2019-10-28 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/92226
- * tree-ssa-strlen.c (compare_nonzero_chars): Return -1 also when
- the offset is in the open range outlined by SI's length.
-
-2019-10-28 Martin Sebor <msebor@redhat.com>
-
- PR c/66970
- * doc/cpp.texi (__has_builtin): Document.
- * doc/extend.texi (__builtin_frob_return_addr): Correct spelling.
-
-2019-10-28 Mihailo Stojanovic <mistojanovic@wavecomp.com>
-
- PR target/82981
- * config/mips/mips.md (<u>mulditi3): Generate patterns for high
- doubleword and low doubleword result of multiplication on
- MIPS64R6.
-
- * config/mips/mips.c (DIRECT_BUILTIN_PURE): New macro. Add a
- pure qualifier to the built-in.
- (MSA_BUILTIN_PURE): New macro. Add a pure qualifier to the MSA
- built-ins.
- (struct mips_builtin_description): Add is_pure flag.
- (mips_init_builtins): Mark built-in as pure if the flag in the
- corresponding mips_builtin_description struct is set.
-
- * config/mips/mips-msa.md (msa_insert_<msaftm_f>): Add an
- alternative which covers the floating-point input value. Also
- forbid the split of insert.d pattern for floating-point values.
-
-2019-10-28 Andrew Burgess <andrew.burgess@embecosm.com>
-
- * config.gcc: Add riscv-sr.o to extra_objs for riscv.
- * config/riscv/riscv-sr.c: New file.
- * config/riscv/riscv.c (riscv_reorg): New function.
- (TARGET_MACHINE_DEPENDENT_REORG): Define.
- * config/riscv/riscv.h (SIBCALL_REG_P): Define.
- (riscv_remove_unneeded_save_restore_calls): Declare.
- * config/riscv/t-riscv (riscv-sr.o): New build rule.
-
-2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
-
- PR tree-optimization/92163
- * tree-ssa-dse.c (delete_dead_or_redundant_assignment): New param
- need_eh_cleanup with default value NULL. Gate on need_eh_cleanup
- before calling bitmap_set_bit.
- (dse_optimize_redundant_stores): Pass global need_eh_cleanup to
- delete_dead_or_redundant_assignment.
- (dse_dom_walker::dse_optimize_stmt): Likewise.
- * tree-ssa-dse.h (delete_dead_or_redundant_assignment): Adjust prototype.
-
-2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
-
- PR middle-end/91272
- * tree-vect-stmts.c (vectorizable_condition): Support
- EXTRACT_LAST_REDUCTION with fully-masked loops.
-
-2019-10-28 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92252
- * tree-vect-slp.c (vect_get_and_check_slp_defs): Adjust
- STMT_VINFO_REDUC_IDX when swapping operands.
-
-2019-10-28 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92241
- * tree-vect-loop.c (vect_fixup_scalar_cycles_with_patterns): When
- we failed to update the reduction index do not use the pattern
- stmts for the reduction chain.
- (vectorizable_reduction): When the reduction chain is corrupt,
- fail.
- * tree-vect-patterns.c (vect_mark_pattern_stmts): Stop when we
- fail to update the reduction chain.
-
-2019-10-28 Richard Biener <rguenther@suse.de>
-
- * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
- STMT_VINFO_REDUC_IDX from the actual stmt.
- (vect_transform_reduction): Likewise.
- (vectorizable_reduction): Compute the reduction chain length,
- do not recompute the reduction operand index. Remove no longer
- necessary restriction for condition reduction chains.
-
-2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
-
- PR target/92225
- * config/i386/sse.md (REDUC_SSE_SMINMAX_MODE): Use TARGET_SSE4_2
- condition for V2DImode.
-
-2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/sse.md (sse_cvtss2si<rex64namesuffix>_2):
- Remove %k operand modifier.
- (*vec_extractv2df_1_sse): Remove %q operand modifier.
-
-2019-10-28 Ilya Leoshkevich <iii@linux.ibm.com>
-
- PR rtl-optimization/92007
- * cfgcleanup.c (thread_jump): Add an assertion that we don't
- call it after reload if hot/cold partitioning has been done.
- (class pass_postreload_jump): Rename to
- pass_jump_after_combine.
- (make_pass_postreload_jump): Rename to
- make_pass_jump_after_combine.
- * passes.def(pass_postreload_jump): Move before reload, rename
- to pass_jump_after_combine.
- * tree-pass.h (make_pass_postreload_jump): Rename to
- make_pass_jump_after_combine.
-
-2019-10-25 Jan Hubicka <hubicka@ucw.cz>
-
- PR ipa/92242
- * ipa-fnsummary.c (ipa_merge_fn_summary_after_inlining): Check
- for missing EDGE_REF
- * ipa-prop.c (update_jump_functions_after_inlining): Likewise.
-
-2019-10-25 Jiufu Guo <guojiufu@linux.ibm.com>
-
- PR tree-optimization/88760
- * config/rs6000/rs6000-common.c (rs6000_option_optimization_table):
- Enable -funroll-loops for -O2 and above.
- * config/rs6000/rs6000.c (rs6000_option_override_internal): Set
- PARAM_MAX_UNROLL_TIMES to 2 and PARAM_MAX_UNROLLED_INSNS to 20, and
- do not turn on web and rngreg implicitly, if the unroller is not
- explicitly enabled.
-
-2019-10-27 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-prop.c (ipa_propagate_indirect_call_infos): Do not remove
- jump functions.
-
-2019-10-27 Eric Botcazou <ebotcazou@adacore.com>
-
- * cgraph.c (cgraph_node::rtl_info): Fix cut&pasto in comment.
- * cgraph.h (cgraph_node::rtl_info): Likewise.
-
-2019-10-27 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-cp.c (propagate_constants_across_call): If args are not available
- just drop everything to varying.
- (find_aggregate_values_for_callers_subset): Watch for missing
- edge summary.
- (find_more_scalar_values_for_callers_subs): Likewise.
- * ipa-prop.c (ipa_compute_jump_functions_for_edge,
- update_jump_functions_after_inlining, propagate_controlled_uses):
- Watch for missing summaries.
- (ipa_propagate_indirect_call_infos): Remove summary after propagation
- is finished.
- (ipa_write_node_info): Watch for missing summaries.
- (ipa_read_edge_info): Create new ref.
- (ipa_edge_args_sum_t): Add remove.
- (IPA_EDGE_REF_GET_CREATE): New macro.
- * ipa-fnsummary.c (evaluate_properties_for_edge): Watch for missing
- edge summary.
- (remap_edge_change_prob): Likewise.
-
-2019-10-27 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-inline-transform.c (inline_call): update function summaries
- after expanidng thunk.
-
-2019-10-27 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-icf.c (sem_function::merge): Update function summaries.
- * ipa-prop.h (ipa_get_param): Do not sanity check for WPA.
-
-2019-10-27 Hongtao Liu <hongtao.liu@intel.com>
-
- * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3,
- <sse>_vm<multdiv_mnemonic><mode>3): Remove <iptr> since
- operand already has scalar mode.
- (iptr): Remove SF/DF.
-
-2019-10-26 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR target/91289
- * config/rs6000/rs6000-logue.c (rs6000_emit_allocate_stack): Don't add
- an immediate to r0; use r11 instead. Save and restore r11 to r0 around
- this.
-
-2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
-
- * config/i386/sse.md
- (<sse>_vm<plusminus_insn><mode>3<mask_scalar_name><round_scalar_name>,
- <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name><round_scalar_name>,
- <sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>,
- <sse>_vm<code><mode>3<mask_scalar_name><round_saeonly_scalar_name>,
- <sse>_vmmaskcmp<mode>3):
- Change predicates from vector_operand to nonimmediate_operand,
- constraints xBm to xm, since scalar operations don't need
- memory address alignment.
- (avx512f_vmcmp<mode>3<round_saeonly_name>,
- avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Replace
- round_saeonly_nimm_predicate with
- round_saeonly_nimm_scalar_predicate.
- (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
- fmai_vmfnmadd_<mode><round_name>,fmai_vmfnmsub_<mode><round_name>,
- *fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
- *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>,
- avx512f_vmfmadd_<mode>_mask3<round_name>,
- avx512f_vmfmadd_<mode>_maskz_1<round_name>,
- *avx512f_vmfmsub_<mode>_mask<round_name>,
- avx512f_vmfmsub_<mode>_mask3<round_name>,
- *avx512f_vmfmsub_<mode>_maskz_1<round_name>,
- *avx512f_vmfnmadd_<mode>_mask<round_name>,
- *avx512f_vmfnmadd_<mode>_mask3<round_name>,
- *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
- *avx512f_vmfnmsub_<mode>_mask<round_name>,
- *avx512f_vmfnmsub_<mode>_mask3<round_name>,
- *avx512f_vmfnmsub_<mode>_maskz_1<round_name>,
- cvtusi2<ssescalarmodesuffix>32<round_name>,
- cvtusi2<ssescalarmodesuffix>64<round_name>, ): Replace
- round_nimm_predicate with round_nimm_scalr_predicate.
- (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>,
- avx512f_sfixupimm<mode>_mask<round_saeonly_name>,
- avx512er_vmrcp28<mode><round_saeonly_name>,
- avx512er_vmrsqrt28<mode><round_saeonly_name>,
- ): Replace round_saeonly_nimm_predicate with
- round_saeonly_nimm_scalar_predicate.
- (avx512dq_vmfpclass<mode><mask_scalar_merge_name>): Replace
- vector_operand with nonimmediate_operand.
- * config/i386/subst.md (round_scalar_nimm_predicate,
- round_saeonly_scalar_nimm_predicate): Replace
- vector_operand with nonimmediate_operand.
-
-2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
-
- PR target/89071
- * config/i386/i386.md (*rcpsf2_sse): Add
- avx_partial_xmm_update, prefer m constraint for TARGET_AVX.
- (*rsqrtsf2_sse): Ditto.
- (*sqrt<mode>2_sse): Ditto.
- (sse4_1_round<mode>2): separate constraint vm, add
- avx_partail_xmm_update, prefer m constraint for TARGET_AVX.
- * config/i386/sse.md (*sse_vmrcpv4sf2"): New define_insn used
- by pass rpad.
- (*<sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>*):
- Ditto.
- (*sse_vmrsqrtv4sf2): Ditto.
- (*avx512f_rndscale<mode><round_saeonly_name>): Ditto.
- (*sse4_1_round<ssescalarmodesuffix>): Ditto.
- (sse4_1_round<ssescalarmodesuffix>): Add m constraint and
- <iptr> pointer size modifier since vround support memory operand.
-
-2019-10-18 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/85969
- * config/avr/gen-avr-mmcu-specs.c (str_prefix_p): Remove unused
- static function.
-
-2019-10-25 Cesar Philippidis <cesar@codesourcery.com>
- Tobias Burnus <tobias@codesourcery.com>
-
- * gimplify.c (oacc_default_clause): Privatize fortran common blocks.
- (omp_notice_variable): Defer the expansion of DECL_VALUE_EXPR for
- common block decls.
-
-2019-10-25 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92222
- * tree-vect-slp.c (_slp_oprnd_info::first_pattern): Remove.
- (_slp_oprnd_info::second_pattern): Likewise.
- (_slp_oprnd_info::any_pattern): New.
- (vect_create_oprnd_info): Adjust.
- (vect_get_and_check_slp_defs): Compute whether any stmt is
- in a pattern.
- (vect_build_slp_tree_2): Avoid building up a node from scalars
- if any of the operand defs, not just the first, is in a pattern.
-
-2019-10-25 Richard Biener <rguenther@suse.de>
-
- * tree-vect-slp.c (vect_get_and_check_slp_defs): Only fail
- swapping if we actually have to modify the IL on a shared stmt.
- (vect_build_slp_tree_2): Never fail swapping on shared stmts
- because we no longer modify the IL.
-
-2019-10-25 Martin Liska <mliska@suse.cz>
-
- * tree.c (dump_tree_statistics): Use sorted index 'j' and not 'i'.
-
-2019-10-25 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-loop.c (vectorizable_reduction): Restrict the
- LOOP_VINFO_CAN_FULLY_MASK_P handling to cases that will be
- handled by vect_transform_reduction. Allow fully-masked loops
- to be used with reduction chains.
- * tree-vect-stmts.c (vectorizable_operation): Handle reduction
- operations in fully-masked loops.
- (vectorizable_condition): Reject EXTRACT_LAST_REDUCTION
- operations in fully-masked loops.
-
-2019-10-25 Richard Biener <rguenther@suse.de>
-
- * tree-vect-loop.c (vectorizable_reduction): Verify
- STMT_VINFO_REDUC_IDX on the to be vectorized stmts is set up
- correctly.
- * tree-vect-patterns.c (vect_mark_pattern_stmts): Transfer
- STMT_VINFO_REDUC_IDX from the original stmts to the pattern
- stmts.
-
-2019-10-24 Jakub Jelinek <jakub@redhat.com>
-
- * gimplify.h (omp_construct_selector_matches): Declare.
- * gimplify.c (struct gimplify_omp_ctx): Add code member.
- (gimplify_call_expr): Call omp_resolve_declare_variant and remap
- called function if needed for flag_openmp.
- (gimplify_scan_omp_clauses): Set ctx->code.
- (omp_construct_selector_matches): New function.
- * omp-general.h (omp_constructor_traits_to_codes,
- omp_context_selector_matches, omp_resolve_declare_variant): Declare.
- * omp-general.c (omp_constructor_traits_to_codes,
- omp_context_selector_matches, omp_resolve_declare_variant): New
- functions.
-
- * config/arc/arc.c (hwloop_optimize): Add missing space in string
- literal.
- * config/rx/rx.c (rx_print_operand): Likewise.
- * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
- * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
- * ipa-sra.c (create_parameter_descriptors, process_scan_results):
- Likewise.
- * genemit.c (emit_c_code): Likewise.
- * plugin.c (try_init_one_plugin): Likewise. Formatting fix.
-
-2019-10-24 Jan Hubicka <hubicka@ucw.cz>
-
- * symbols-summary.h (fast_function_summary<T *, V>::release,
- fast_call_summary<T *, V>::release): Free m_vector.
-
-2019-10-24 Jan Hubicka <hubicka@ucw.cz>
-
- * cgraphunit.c (symbol_table::process_new_functions): Call
- ipa_free_size_summary.
- * ipa-cp.c (ipcp_cloning_candidate_p): Update.
- (devirtualization_time_bonus): Update.
- (ipcp_propagate_stage): Update.
- * ipa-fnsummary.c (ipa_size_summaries): New.
- (ipa_fn_summary_alloc): Alloc size summary.
- (dump_ipa_call_summary): Update.
- (ipa_dump_fn_summary): Update.
- (analyze_function_body): Update.
- (compute_fn_summary): Likewise.
- (ipa_get_stack_frame_offset): New function.
- (inline_update_callee_summaries): Do not update frame offsets.
- (ipa_merge_fn_summary_after_inlining): Update frame offsets here;
- remove call and function summary.
- (ipa_update_overall_fn_summary): Update.
- (inline_read_section): Update.
- (ipa_fn_summary_write): Update.
- (ipa_free_fn_summary): Do not remove summaries.
- (ipa_free_size_summary): New.
- (release summary pass): Also run at WPA.
- * ipa-fnsummary.h (ipa_size_summary): Declare.
- (ipa_fn_summary): Remove size, self_size, stack_frame_offset,
- estimated_self_stack_size.
- (ipa_size_summary_t): New type.
- (ipa_size_summaries): Declare.
- (ipa_free_size_summary): Declare.
- (ipa_get_stack_frame_offset): Declare.
- * ipa-icf.c (sem_function::merge): Update.
- * ipa-inline-analysis.c (estimate_size_after_inlining): Update.
- (estimate_growth): Update.
- (growth_likely_positive): Update.
- (clone_inlined_nodes): Update.
- (inline_call): Update.
- * ipa-inline.c (caller_growth_limits): Update.
- (edge_badness): Update.
- (recursive_inlining): Update.
- (inline_small_functions): Update.
- (inline_to_all_callers_1): Update.
- * ipa-prop.h (ipa_edge_args_sum_t): Update comment.
-
-2019-10-24 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/altivec.md (altivec_vavgu<VI_char>): Rename to...
- (uavg<mode>3_ceil): ... This.
- (altivec_vavgs<VI_char>): Rename to...
- (avg<mode>3_ceil): ... This.
- * config/rs6000/rs6000-builtin.def (VAVGUB, VAVGSB, VAVGUH, VAVGSH,
- VAVGUW, VAVGSW): Adjust.
-
-2019-10-24 Nathan Sidwell <nathan@acm.org>
-
- * dumpfile.c (dump_begin): Reorder decls to use RAII.
-
-2019-10-24 Martin Liska <mliska@suse.cz>
-
- * symbol-summary.h (gt_pch_nx): Mark all functions
- with gcc_unreachable as we do not expect to be called.
-
-2019-10-24 Richard Biener <rguenther@suse.de>
-
- * tree-vect-slp.c (vect_get_and_check_slp_defs): For reduction
- chains try harder with operand swapping and instead of
- putting a shifted chain into the reduction operands put
- a repetition of the final reduction op there as if we'd
- reassociate the expression.
-
-2019-10-24 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-reference.c (ipa_reference_optimization_summary_d): Rename
- statics_not_read and statics_not_written to statics_read and
- statics_written respectively.
- (no_module_statics): New static var.
- (ipa_reference_get_not_read_global): Rename to ...
- (ipa_reference_get_read_global): ... this.
- (ipa_reference_get_not_written_global): Rename to ...
- (ipa_reference_get_written_global): ... this.
- (dump_static_vars_set_to_file): Dump no_module_statics.
- (copy_static_var_set): Add for propagation parameter.
- (ipa_init): Initialize no_module_statics.
- (ipa_ref_opt_summary_t::duplicate): Update.
- (ipa_ref_opt_summary_t::remove): Update.
- (propagate): Update.
- (write_node_summary_p): Look correctly for bitmap differences.
- (ipa_reference_write_optimization_summary): Update.
- (ipa_reference_read_optimization_summary): Update.
- * ipa-reference.h
- (ipa_reference_get_not_read_global): Rename to ...
- (ipa_reference_get_read_global): ... this.
- (ipa_reference_get_not_written_global): Rename to ...
- (ipa_reference_get_written_global): ... this.
- * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Update.
- (call_may_clobber_ref_p_1): Update.
-
-2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * config/msp430/msp430.c (msp430_hard_regno_nregs_has_padding): Remove
- and add comment.
- (msp430_hard_regno_nregs_with_padding): Remove.
-
-2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * config/msp430/constraints.md: Allow post_inc for "Ya" constraint.
- * config/msp430/msp430.md (430x_shift_left): Use RLAM when the constant
- shift amount is between 1 and 4.
- (430x_arithmetic_shift_right): Use RRAM when the constant shift amount
- is between 1 and 4.
-
-2019-10-24 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92205
- * tree-vect-loop.c (vectorizable_reduction): Restrict
- search for alternate vectype_in to lane-reducing patterns
- we support.
-
-2019-10-24 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92203
- * treee-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt):
- Skip eliminating conversion stmts inserted by insertion.
-
-2019-10-24 Ilya Leoshkevich <iii@linux.ibm.com>
-
- * config/s390/s390.c (s390_get_thread_pointer): Use
- gen_get_thread_pointer.
- (s390_expand_split_stack_prologue): Likewise.
- * config/s390/s390.md (UNSPEC_GET_TP): New UNSPEC.
- (*get_tp_31): New 31-bit splitter for UNSPEC_GET_TP.
- (*get_tp_64): New 64-bit splitter for UNSPEC_GET_TP.
- (get_thread_pointer<mode>): Use UNSPEC_GET_TP, use
- parameterized name.
-
-2019-10-24 Richard Biener <rguenther@suse.de>
-
- * tree-vect-slp.c (vect_analyze_slp): When reduction group
- SLP discovery fails try to handle the reduction as part
- of SLP reduction discovery.
-
-2019-10-23 Michael Meissner <meissner@linux.ibm.com>
-
- * config/rs6000/rs6000-protos.h (rs6000_adjust_insn_length): New
- declaration.
- * config/rs6000/rs6000.c (rs6000_insn_cost): Use num_insns insn
- attribute if it exists, rather than the insn size. If we use the
- insn size, adjust the size to remove the extra size that prefixed
- instructions take.
- (rs6000_adjust_insn_length): New function.
- * config/rs6000/rs6000.h (ADJUST_INSN_LENGTH): New target hook to
- update the instruction sized if prefixed instructions are used.
- * config/rs6000/rs6000.md (prefixed_length attribute): Delete.
- (non_prefixed_length attribute): Delete.
- (num_insns attribute): New insn attribute to return the number of
- instructions.
- (max_prefixed_insns attribute): New insn attribute to return the
- maximum number of prefixed instructions in an insn.
- (length attribute): Do not adjust for prefix instructions here,
- punt to ADJUST_INSN_LENGTH.
- (mov<mode>_64bit): Set max_prefixed_insns and num_insns.
- (movtd_64bit_nodm): Set max_prefixed_insns and num_insns.
- (mov<mode>_ppc64): Set max_prefixed_insns and num_insns.
- * config/rs6000/vsx.md: (vsx_mov<mode>_64bit): Set
- max_prefixed_insns and num_insns.
-
- * config/rs6000/rs6000.md (mov<mode>_64bit_dm): Reformat.
- (movtd_64bit_nodm): Reformat.
- (mov<mode>_32bit): Reformat.
- (mov<mode>_softfloat): Reformat.
- (FMOVE128_GPR splitter): Reformat.
- (DIFD splitter): Reformat.
- (TI2 splitter): Reformat.
- * config/rs6000/predicates.md (lwa_operand): If the bottom two
- bits of the offset for the memory address are non-zero, use PLWA
- if prefixed instructions are available.
-
-2019-10-23 Jan Hubicka <hubicka@ucw.cz>
-
- * lto-streamer-out.c (cmp_symbol_files): Watch for overflow.
-
-2019-10-23 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-reference.c (varpool_removal_hook, ipa_reference_c_finalize): Fix
- previous patch.
-
-2019-10-23 Jan Hubicka <hubicka@ucw.cz>
-
- * lto-streamer-out.c (output_constructor): Push CTORS_OUT timevar.
- (cmp_symbol_files): New.
- (lto_output): Copy sections in file order.
- * lto-streamer.h (lto_file_decl_data): Add field order.
-
-2019-10-23 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-reference.h (ipa_reference_var_uid): Move offline.
- * ipa-reference.c (reference_vars_map_t): new type.
- (ipa_reference_vars_map, ipa_reference_vars_uids): New static vars.
- (ipa_reference_var_uid): Implement.
- (varpool_node_hooks): New static var.
- (varpool_removal_hook): New function.
- (is_improper): Do not check bitmap for id==-1
- (get_static_name): Update.
- (ipa_init): Initialize new datastructures.
- (analyze_function): Do not recompute ids.
- (propagate): Free reference_vars_to_consider.
- (stream_out_bitmap): Update.
- (ipa_reference_read_optimization_summary): Update.
-
-2019-10-23 qing zhao <qing.zhao@oracle.com>
-
- PR gcov-profile/91971
- * coverage.c (coverage_init): Mangle the full path of filename when
- filename is a absolute path.
-
-2019-10-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * config/msp430/msp430-protos.h (msp430_has_hwmult): New.
- * config/msp430/msp430.c (msp430_no_hwmult): Remove.
- (msp430_has_hwmult): New.
- (msp430_output_labelref):
- s/msp430_hwmult_type != MSP430_HWMULT_NONE/msp430_has_hwmult ()/
- * config/msp430/msp430.md (mulhisi3): Likewise.
- (umulhisi3): Likewise.
- (mulsidi3): Likewise.
- (umulsidi3): Likewise.
-
-2019-10-23 Jan Hubicka <hubicka@ucw.cz>
-
- PR ipa/92074
- * params.def (inline-heuristics-hint-percent): Set to 600.
-
-2019-10-23 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/65930
- * tree-vect-loop.c (check_reduction_path): Allow conversions
- that only change the sign.
- (vectorizable_reduction): Relax latch def stmts we handle further.
-
-2019-10-23 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/90231
- * tree-ssa-loop-ivopts.c (get_debug_computation_at): New function.
- (remove_unused_ivs): Use it instead of get_computation_at. When
- choosing best candidate, only consider candidates where
- get_debug_computation_at actually returns non-NULL.
-
-2019-10-23 Eric Botcazou <ebotcazou@adacore.com>
-
- PR tree-optimization/92131
- * tree-vrp.c (extract_range_from_plus_minus_expr): If the resulting
- range would be symbolic, drop to varying for any explicit overflow
- in the constant part or if neither range is a singleton.
-
-2019-10-23 Martin Liska <mliska@suse.cz>
-
- PR middle-end/81669
- * fibonacci_heap.h (fibonacci_node::fibonacci_node):
- Initialize m_data.
-
-2019-10-23 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Use
- int_mode_for_mode rather than mode_for_int_vector for scalars.
-
-2019-10-23 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92179
- * tree-vect-stmts.c (vectorizable_shift): For shift args
- that are all the same remove type restriction in the SLP case.
- Adjust SLP code to handle converting of the shift arg to
- only apply in case the modes are different.
-
-2019-10-23 Martin Liska <mliska@suse.cz>
-
- PR ipa/91969
- * ipa-inline.c (recursive_inlining): Do not print
- when curr->count is not initialized.
-
-2019-10-23 Richard Biener <rguenther@suse.de>
-
- * tree-vect-slp.c (vect_build_slp_tree_2): Do not build
- op from scalars in case there's a constant operand in its
- definition.
-
-2019-10-23 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard
- against out of range max skip or log values.
-
-2019-10-22 Giuliano Belinassi <giuliano.belinassi@usp.br>
-
- * cgraph.c (dump_graphviz): Change name to dump_name
-
-2019-10-22 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/arm.md (rsbsi_carryin_reg): New pattern.
- * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
- subtraction from a carry operation.
-
-2019-10-22 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/predicates.md (arm_borrow_operation): Handle CC_ADCmode.
-
-2019-10-22 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92173
- * tree-vect-loop.c (vectorizable_reduction): If
- vect_transform_reduction cannot handle code-generation try without
- the single-def-use-cycle optimization. Pass optab_vector to
- optab_for_tree_code to get vector shifts as that's what we'd
- generate.
-
-2019-10-22 Michael Matz <matz@suse.de>
-
- PR middle-end/90796
- * gimple-loop-jam.c (any_access_function_variant_p): New function.
- (adjust_unroll_factor): Use it to constrain safety, new parameter.
- (tree_loop_unroll_and_jam): Adjust call and profitable unroll factor.
-
-2019-10-22 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92173
- * tree-vect-loop.c (vectorizable_reduction): If
- vect_transform_reduction cannot handle code-generation try without
- the single-def-use-cycle optimization. Pass optab_vector to
- optab_for_tree_code to get vector shifts as that's what we'd
- generate.
-
-2019-10-22 Martin Liska <mliska@suse.cz>
-
- * diagnostic-format-json.cc (json_from_expanded_location):
- Use json::integer_number.
- * gcov.c (output_intermediate_json_line): Use new
- json::integer_number.
- (output_json_intermediate_file): Likewise.
- * json.cc (number::print): Move to ...
- (float_number::print): ... this.
- (integer_number::print): New.
- (test_writing_numbers): Move to ...
- (test_writing_float_numbers): ... this.
- (test_writing_integer_numbers): New.
- (json_cc_tests): Register test_writing_integer_numbers.
- * json.h (class value): Add forward declaration
- for float_number and integer_number.
- (enum kind): Add JSON_INTEGER and JSON_FLOAT.
- (class number): Move to ...
- (class float_number): ... this.
- (class integer_number): New.
- * optinfo-emit-json.cc (optrecord_json_writer::impl_location_to_json):
- Use json::integer_number.
- (optrecord_json_writer::location_to_json): Likewise.
- (optrecord_json_writer::profile_count_to_json): Likewise.
- (optrecord_json_writer::pass_to_json): Likewise.
-
-2019-10-22 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-slp.c (vect_slp_bb_region): Check whether
- autodetected_vector_size rather than vector_size is zero.
- * tree-vect-loop.c (vect_analyze_loop): Likewise.
- Set autodetected_vector_size immediately after calling
- vect_analyze_loop_2. Check for a fatal error before advancing
- next_size.
-
-2019-10-21 Jason Merrill <jason@redhat.com>
-
- * lock-and-run.sh: Check for process existence rather than timeout.
-
-2019-10-21 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * expr.c (expand_expr_real_2): Don't widen constant op1 when expanding
- widening multiplication.
-
-2019-10-21 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/iterators.md (t2_binop0): Fix typo in comment.
- * config/arm/arm.md (addsi3_carryin_shift): Simplify selection of the
- type attribute.
- (subsi3_carryin_shift): Separate into register and constant controlled
- alternatives. Use shift_amount_operand for operand 4. Set shift
- attribute and simplify type attribute.
- (subsi3_carryin_shift_alt): Likewise.
- (rsbsi3_carryin_shift): Likewise.
- (rsbsi3_carryin_shift_alt): Likewise.
- (andsi_not_shiftsi_si): Enable for TARGET_32BIT. Separate constant
- and register controlled shifts into distinct alternatives.
- (andsi_not_shiftsi_si_scc_no_reuse): Likewise.
- (andsi_not_shiftsi_si_scc): Likewise.
- (arm_cmpsi_negshiftsi_si): Likewise.
- (not_shiftsi): Remove redundant M constraint from alternative 1.
- (not_shiftsi_compare0): Likewise.
- (arm_cmpsi_insn): Remove redundant alternative 2.
- (cmpsi_shift_swp): Likewise.
- (sub_shiftsi): Likewise.
- (sub_shiftsi_compare0_scratch): Likewise.
- * config/arm/thumb2.md (thumb_andsi_not_shiftsi_si): Delete pattern.
- (thumb2_cmpsi_neg_shiftsi): Likewise.
-
-2019-10-21 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92162
- * tree-vect-loop.c (vect_create_epilog_for_reduction): Lookup
- STMT_VINFO_REDUC_IDX in reduc_info.
- * tree-vect-stmts.c (vectorizable_condition): Likewise.
-
-2019-10-21 Richard Biener <rguenther@suse.de>
-
- * tree-vectorizer.h (_slp_tree::ops): New member.
- (SLP_TREE_SCALAR_OPS): New.
- (vect_get_slp_defs): Adjust prototype.
- * tree-vect-slp.c (vect_free_slp_tree): Release
- SLP_TREE_SCALAR_OPS.
- (vect_create_new_slp_node): Initialize it. New overload for
- initializing by an operands array.
- (_slp_oprnd_info::ops): New member.
- (vect_create_oprnd_info): Initialize it.
- (vect_free_oprnd_info): Release it.
- (vect_get_and_check_slp_defs): Populate the operands array.
- Do not swap operands in the IL when not necessary.
- (vect_build_slp_tree_2): Build SLP nodes for invariant operands.
- Record SLP_TREE_SCALAR_OPS for all invariant nodes. Also
- swap operands in the operands array. Do not swap operands in
- the IL.
- (vect_slp_rearrange_stmts): Re-arrange SLP_TREE_SCALAR_OPS as well.
- (vect_gather_slp_loads): Fix.
- (vect_detect_hybrid_slp_stmts): Likewise.
- (vect_slp_analyze_node_operations_1): Search for a internal
- def child for computing reduction SLP_TREE_NUMBER_OF_VEC_STMTS.
- (vect_slp_analyze_node_operations): Skip ops-only stmts for
- the def-type push/pop dance.
- (vect_get_constant_vectors): Compute number_of_vectors here.
- Use SLP_TREE_SCALAR_OPS and simplify greatly.
- (vect_get_slp_vect_defs): Use gimple_get_lhs also for PHIs.
- (vect_get_slp_defs): Simplify greatly.
- * tree-vect-loop.c (vectorize_fold_left_reduction): Simplify.
- (vect_transform_reduction): Likewise.
- * tree-vect-stmts.c (vect_get_vec_defs): Simplify.
- (vectorizable_call): Likewise.
- (vectorizable_operation): Likewise.
- (vectorizable_load): Likewise.
- (vectorizable_condition): Likewise.
- (vectorizable_comparison): Likewise.
-
-2019-10-21 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92161
- * tree-vect-loop.c (vect_analyze_loop_2): Reset stmts def-type
- for reductions.
-
-2019-10-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/aarch64/aarch64.md (UNSPEC_RNDR, UNSPEC_RNDRRS): Define.
- (aarch64_rndr): New define_insn.
- (aarch64_rndrrs): Likewise.
- * config/aarch64/aarch64.h (AARCH64_ISA_RNG): Define.
- (TARGET_RNG): Likewise.
- * config/aarch64/aarch64.c (aarch64_expand_builtin): Use IGNORE
- argument.
- * config/aarch64/aarch64-protos.h (aarch64_general_expand_builtin):
- Add fourth argument in prototype.
- * config/aarch64/aarch64-builtins.c (enum aarch64_builtins):
- Add AARCH64_BUILTIN_RNG_RNDR, AARCH64_BUILTIN_RNG_RNDRRS.
- (aarch64_init_rng_builtins): Define.
- (aarch64_general_init_builtins): Call aarch64_init_rng_builtins.
- (aarch64_expand_rng_builtin): Define.
- (aarch64_general_expand_builtin): Use IGNORE argument, handle
- RNG builtins.
- * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
- __ARM_FEATURE_RNG when TARGET_RNG.
- * config/aarch64/arm_acle.h (__rndr, __rndrrs): Define.
-
-2019-10-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
-
- * tree-vect-stmts (ensure_base_align): Only change alignment if new
- alignment is more restrictive.
-
-2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (vec_info::vector_size): New member variable.
- (vect_update_max_nunits): Update comment.
- (current_vector_size): Delete.
- * tree-vect-stmts.c (current_vector_size): Likewise.
- (get_vectype_for_scalar_type): Use vec_info::vector_size instead
- of current_vector_size.
- (get_mask_type_for_scalar_type): Likewise.
- * tree-vectorizer.c (try_vectorize_loop_1): Likewise.
- * tree-vect-loop.c (vect_update_vf_for_slp): Likewise.
- (vect_analyze_loop, vect_halve_mask_nunits): Likewise.
- (vect_double_mask_nunits, vect_transform_loop): Likewise.
- * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
- (vect_make_slp_decision, vect_slp_bb_region): Likewise.
-
-2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (vect_double_mask_nunits): Take a vec_info.
- * tree-vect-loop.c (vect_double_mask_nunits): Likewise.
- * tree-vect-stmts.c (supportable_narrowing_operation): Update call
- accordingly.
-
-2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (vect_halve_mask_nunits): Take a vec_info.
- * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
- * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Update
- call accordingly.
- * tree-vect-stmts.c (supportable_widening_operation): Likewise.
-
-2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Take
- a loop_vec_info.
- (vect_set_loop_condition_masked): Update call accordingly.
-
-2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (supportable_narrowing_operation): Take a vec_info.
- * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
- (simple_integer_narrowing): Update call accordingly.
- (vectorizable_conversion): Likewise.
-
-2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-stmts.c (simple_integer_narrowing): Take a vec_info.
- (vectorizable_call): Update call accordingly.
-
-2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (can_duplicate_and_interleave_p): Take a vec_info.
- * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
- (duplicate_and_interleave): Update call accordingly.
- * tree-vect-loop.c (vectorizable_reduction): Likewise.
-
-2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (duplicate_and_interleave): Take a vec_info.
- * tree-vect-slp.c (duplicate_and_interleave): Likewise.
- (vect_get_constant_vectors): Update call accordingly.
- * tree-vect-loop.c (get_initial_defs_for_reduction): Likewise.
-
-2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (get_vectype_for_scalar_type): Take a vec_info.
- * tree-vect-stmts.c (get_vectype_for_scalar_type): Likewise.
- (vect_prologue_cost_for_slp_op): Update call accordingly.
- (vect_get_vec_def_for_operand, vect_get_gather_scatter_ops)
- (vect_get_strided_load_store_ops, vectorizable_simd_clone_call)
- (vect_supportable_shift, vect_is_simple_cond, vectorizable_comparison)
- (get_mask_type_for_scalar_type): Likewise.
- (vect_get_vector_types_for_stmt): Likewise.
- * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
- * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
- (get_initial_def_for_reduction, build_vect_cond_expr): Likewise.
- * tree-vect-patterns.c (vect_supportable_direct_optab_p): Likewise.
- (vect_split_statement, vect_convert_input): Likewise.
- (vect_recog_widen_op_pattern, vect_recog_pow_pattern): Likewise.
- (vect_recog_over_widening_pattern, vect_recog_mulhs_pattern): Likewise.
- (vect_recog_average_pattern, vect_recog_cast_forwprop_pattern)
- (vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern)
- (vect_synth_mult_by_constant, vect_recog_mult_pattern): Likewise.
- (vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern)
- (check_bool_pattern, adjust_bool_pattern_cast, adjust_bool_pattern)
- (search_type_for_mask_1, vect_recog_bool_pattern): Likewise.
- (vect_recog_mask_conversion_pattern): Likewise.
- (vect_add_conversion_to_pattern): Likewise.
- (vect_recog_gather_scatter_pattern): Likewise.
- * tree-vect-slp.c (vect_build_slp_tree_2): Likewise.
- (vect_analyze_slp_instance, vect_get_constant_vectors): Likewise.
-
-2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (get_mask_type_for_scalar_type): Take a vec_info.
- * tree-vect-stmts.c (get_mask_type_for_scalar_type): Likewise.
- (vect_check_load_store_mask): Update call accordingly.
- (vect_get_mask_type_for_stmt): Likewise.
- * tree-vect-patterns.c (check_bool_pattern): Likewise.
- (search_type_for_mask_1, vect_recog_mask_conversion_pattern): Likewise.
- (vect_convert_mask_for_vectype): Likewise.
-
-2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-patterns.c (vect_supportable_direct_optab_p): Take
- a vec_info.
- (vect_recog_dot_prod_pattern): Update call accordingly.
- (vect_recog_sad_pattern, vect_recog_pow_pattern): Likewise.
- (vect_recog_widen_sum_pattern): Likewise.
-
-2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (vect_supportable_shift): Take a vec_info.
- * tree-vect-stmts.c (vect_supportable_shift): Likewise.
- * tree-vect-patterns.c (vect_synth_mult_by_constant): Update call
- accordingly.
-
-2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.c (get_vec_alignment_for_array_type): Use
- get_vectype_for_scalar_type_and_size instead of
- get_vectype_for_scalar_type.
-
-2019-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- * common.opt (-fcommon): Fix description.
-
-2019-10-20 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/i386-protos.h (ix86_pre_reload_split): Declare.
- * config/i386/i386.c (ix86_pre_reload_split): New function.
- * config/i386/i386.md (*fix_trunc<mode>_i387_1, *add<mode>3_eq,
- *add<mode>3_ne, *add<mode>3_eq_0, *add<mode>3_ne_0, *add<mode>3_eq,
- *add<mode>3_ne, *add<mode>3_eq_1, *add<mode>3_eq_0, *add<mode>3_ne_0,
- *anddi3_doubleword, *andndi3_doubleword, *<code>di3_doubleword,
- *one_cmpldi2_doubleword, *ashl<dwi>3_doubleword_mask,
- *ashl<dwi>3_doubleword_mask_1, *ashl<mode>3_mask, *ashl<mode>3_mask_1,
- *<shift_insn><mode>3_mask, *<shift_insn><mode>3_mask_1,
- *<shift_insn><dwi>3_doubleword_mask,
- *<shift_insn><dwi>3_doubleword_mask_1, *<rotate_insn><mode>3_mask,
- *<rotate_insn><mode>3_mask_1, *<btsc><mode>_mask, *<btsc><mode>_mask_1,
- *btr<mode>_mask, *btr<mode>_mask_1, *jcc_bt<mode>, *jcc_bt<mode>_1,
- *jcc_bt<mode>_mask, *popcounthi2_1, frndintxf2_<rounding>,
- *fist<mode>2_<rounding>_1, *<code><mode>3_1, *<code>di3_doubleword):
- Use ix86_pre_reload_split instead of can_create_pseudo_p in condition.
- * config/i386/sse.md (*sse4_1_<code>v8qiv8hi2<mask_name>_2,
- *avx2_<code>v8qiv8si2<mask_name>_2,
- *sse4_1_<code>v4qiv4si2<mask_name>_2,
- *sse4_1_<code>v4hiv4si2<mask_name>_2,
- *avx512f_<code>v8qiv8di2<mask_name>_2,
- *avx2_<code>v4qiv4di2<mask_name>_2, *avx2_<code>v4hiv4di2<mask_name>_2,
- *sse4_1_<code>v2hiv2di2<mask_name>_2,
- *sse4_1_<code>v2siv2di2<mask_name>_2, sse4_2_pcmpestr,
- sse4_2_pcmpistr): Likewise.
-
-2019-10-20 Gerald Pfeifer <gerald@pfeifer.com>
-
- * doc/install.texi (Configuration, --enable-objc-gc): hboehm.info
- now defaults to https.
-
-2019-10-20 Jan Hubicka <hubicka@ucw.cz>
-
- * tree-ssa-alias.c (nonoverlapping_refs_since_match_p): Do not
- skip non-zero array accesses.
-
-2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-slp.c (vect_slp_analyze_bb_1): Take a bb_vec_info
- and return a boolean success value. Move the allocation and
- initialization of the bb_vec_info to...
- (vect_slp_bb_region): ...here. Update call accordingly.
- (vect_slp_bb): Apply PARAM_SLP_MAX_INSNS_IN_BB here rather
- than in vect_slp_analyze_bb_1.
-
-2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-slp.c (vect_slp_analyze_bb_1): Call save_datarefs
- when processing the given datarefs for the first time and
- check_datarefs subsequently.
- (vect_slp_bb_region): New function, split out of...
- (vect_slp_bb): ...here. Don't recompute the region bounds and
- dataref sets when retrying with a different vector size.
-
-2019-10-19 Jakub Jelinek <jakub@redhat.com>
- Uroš Bizjak <ubizjak@gmail.com>
-
- PR target/92140
- * config/i386/predicates.md (int_nonimmediate_operand): New special
- predicate.
- * config/i386/i386.md (*add<mode>3_eq, *add<mode>3_ne,
- *add<mode>3_eq_0, *add<mode>3_ne_0, *sub<mode>3_eq, *sub<mode>3_ne,
- *sub<mode>3_eq_1, *sub<mode>3_eq_0, *sub<mode>3_ne_0): New
- define_insn_and_split patterns.
-
-2019-10-19 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/rs6000/rs6000.md: Delete out--of-date comment about
- special-casing integer loads.
-
-2019-10-19 JeanHeyd Meneide <phdofthehouse@gmail.com>
-
- * escaped_string.h (escaped_string): New header.
- * tree.c (escaped_string): Remove escaped_string class.
-
-2019-10-18 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/92157
- * tree-ssa-strlen.c (handle_builtin_string_cmp): Be prepared for
- compute_string_length to return a negative result.
-
-2019-10-18 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/arm.md (negv<SIDI:mode>3): New expansion rule.
- (negvsi3, negvdi3): Delete.
- (negdi2_compare): Delete.
-
-2019-10-18 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/arm.md (subvdi4): Decompose calculation into 32-bit
- operations.
- (subdi3_compare1): Delete pattern.
- (subvsi3_borrow): New insn pattern.
- (subvsi3_borrow_imm): Likewise.
-
-2019-10-18 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/arm.md (subv<mode>4): Delete.
- (subvdi4): New expander pattern.
- (subvsi4): Likewise. Handle some immediate values.
- (subvsi3_intmin): New insn pattern.
- (subvsi3): Likewise.
- (subvsi3_imm1): Likewise.
- * config/arm/arm.c (select_cc_mode): Also allow minus for CC_V
- idioms.
-
-2019-10-18 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/arm.md (usubvdi4): Allow registers or integers for
- incoming operands. Early split the calculation into SImode
- operations.
- (usubvsi3_borrow): New insn pattern.
- (usubvsi3_borrow_imm): Likewise.
-
-2019-10-18 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/arm.md (usubv<mode>4): Delete expansion.
- (usubvsi4): New pattern. Allow some immediate values for inputs.
- (usubvdi4): New pattern.
-
-2019-10-18 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/arm.c (arm_select_cc_mode): Allow either the first
- or second operand of the PLUS inside a DImode equality test to be
- sign-extend when selecting CC_Vmode.
- * config/arm/arm.md (addvdi4): Early-split the operation into SImode
- instructions.
- (addsi3_cin_vout_reg, addsi3_cin_vout_imm, addsi3_cin_vout_0): New
- expand patterns.
- (addsi3_cin_vout_reg_insn, addsi3_cin_vout_imm_insn): New patterns.
- (addsi3_cin_vout_0): Likewise.
- (adddi3_compareV): Delete.
-
-2019-10-18 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/arm.md (addsi3_compareV_reg_nosum): New insn.
- (addsi3_compareV_imm_nosum): New insn. Also add peephole2 patterns
- to transform this back into the summation version when that leads
- to smaller code.
-
-2019-10-18 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/arm.md (addv<mode>4): Delete.
- (addvsi4): New pattern. Handle immediate values that the architecture
- supports.
- (addvdi4): New pattern.
- (addsi3_compareV): Rename to ...
- (addsi3_compareV_reg): ... this. Add constraints for thumb2 variants
- and use COMPARE rather than NE.
- (addsi3_compareV_imm): New pattern.
- * config/arm/arm.c (arm_select_cc_mode): Return CC_Vmode for
- a signed-overflow check.
-
-2019-10-18 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/arm-modes.def (CC_ADC): New CC mode.
- * config/arm/arm.c (arm_select_cc_mode): Detect selection of
- CC_ADCmode.
- (maybe_get_arm_condition_code): Handle CC_ADCmode.
- * config/arm/arm.md (uaddvdi4): Early expansion of unsigned addition
- with overflow.
- (addsi3_cin_cout_reg, addsi3_cin_cout_imm, addsi3_cin_cout_0): New
- expand patterns.
- (addsi3_cin_cout_reg_insn, addsi3_cin_cout_0_insn): New insn patterns
- (addsi3_cin_cout_imm_insn): Likewise.
- (adddi3_compareC): Delete insn.
- * config/arm/predicates.md (arm_carry_operation): Handle CC_ADCmode.
-
-2019-10-18 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/arm.md (adddi3): Call gen_addsi3_compare_op1.
- * (uaddv<mode>4): Delete expansion pattern.
- (uaddvsi4): New pattern.
- (uaddvdi4): Likewise.
- (addsi3_compareC): Delete pattern, change callers to use
- addsi3_compare_op1.
- (addsi3_compare_op1): No-longer anonymous. Clean up constraints to
- reduce the number of alternatives and re-work type attribute handling.
- (addsi3_compare_op2): Clean up constraints to reduce the number of
- alternatives and re-work type attribute handling.
- (compare_addsi2_op0): Likewise.
- (compare_addsi2_op1): Likewise.
-
-2019-10-18 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/arm-modes.def (CC_NCV, CC_CZ): Delete CC modes.
- * config/arm/arm.c (arm_select_cc_mode): Remove old selection code
- for DImode operands.
- (arm_gen_dicompare_reg): Remove unreachable expansion code.
- (maybe_get_arm_condition_code): Remove support for CC_CZmode and
- CC_NCVmode.
- * config/arm/arm.md (arm_cmpdi_insn): Delete.
- (arm_cmpdi_unsigned): Delete.
-
-2019-10-18 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/arm.c (arm_const_double_prefer_rsbs_rsc): New function.
- (arm_canonicalize_comparison): For GT/LE/GTU/GEU, use the constant
- unchanged only if that will be cheaper.
- (arm_select_cc_mode): Recognize a swapped comparison that will
- be regenerated using RSBS or RSCS. Relax restriction on selecting
- CC_RSBmode.
- (arm_gen_dicompare_reg): Handle LE/GT/LEU/GEU comparisons against
- a constant.
- (arm_gen_compare_reg): Handle compare (CONST, X) when the mode
- is CC_RSBmode.
- (maybe_get_arm_condition_code): CC_RSBmode now returns the same codes
- as CCmode.
- * config/arm/arm.md (rsb_imm_compare_scratch): New pattern.
- (rscsi3_<CC_EXTEND>out_scratch): New pattern.
-
-2019-10-18 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/arm-modes.def (CC_NV, CC_B): New CC modes.
- * config/arm/arm.c (arm_select_cc_mode): Recognize constructs that
- need these modes.
- (arm_gen_dicompare_reg): New code to early expand the sub-operations
- of EQ, NE, LT, GE, LTU and GEU.
- * config/arm/iterators.md (CC_EXTEND): New code attribute.
- * config/arm/predicates.md (arm_adcimm_operand): New predicate..
- * config/arm/arm.md (cmpsi3_carryin_<CC_EXTEND>out): New pattern.
- (cmpsi3_imm_carryin_<CC_EXTEND>out): Likewise.
- (cmpsi3_0_carryin_<CC_EXTEND>out): Likewise.
-
-2019-10-18 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/arm.md (cbranchdi4): Accept reg_or_int_operand for
- operand 2.
- (cstoredi4): Similarly, but for operand 3.
- * config/arm/arm.c (arm_canoncialize_comparison): Allow
- canonicalization of unsigned compares with a constant on Arm.
- Prefer using const+1 and adjusting the comparison over swapping the
- operands whenever the original constant was not valid.
- (arm_gen_dicompare_reg): If Y is not a valid operand, force it to a
- register here.
- (arm_validize_comparison): Do not force invalid DImode operands to
- registers here.
-
-2019-10-18 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/arm.c (arm_select_cc_mode): For DImode equality tests
- return CC_Zmode if comparing against a constant where one word is
- zero.
- (arm_gen_compare_reg): Split DImode handling to ...
- (arm_gen_dicompare_reg): ... here. Handle equality comparisons
- against simple constants.
- * config/arm/arm.md (arm_cmpdi_zero): Delete pattern.
-
-2019-10-18 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/arm.md (subsi3_carryin_shift_alt): New pattern.
- (rsbsi3_carryin_shift_alt): Likewise.
-
-2019-10-18 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/arm.md (negscc_borrow): New pattern.
- (mov_negscc): Don't split if the insn would match negscc_borrow.
- * config/arm/thumb2.md (thumb2_mov_negscc): Likewise.
- (thumb2_mov_negscc_strict_it): Likewise.
-
-2019-10-18 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/arm.c (arm_insn_cost): New function.
- (TARGET_INSN_COST): Override default definition.
-
-2019-10-18 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
- borrow operations.
-
-2019-10-18 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/arm.c (strip_carry_operation): New function.
- (arm_rtx_costs_internal, case PLUS): Handle addtion with carry-in
- for SImode.
-
-2019-10-18 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/predicates.md (arm_carry_operation): New special
- predicate.
- * config/arm/iterators.md (LTUGEU): Delete iterator.
- (cnb): Delete code attribute.
- (optab): Delete ltu and geu elements.
- * config/arm/arm.md (addsi3_carryin): Renamed from
- addsi3_carryin_<optab>. Remove iterator and use arm_carry_operand.
- (add0si3_carryin): Similarly, but from add0si3_carryin_<optab>.
- (addsi3_carryin_alt2): Similarly, but from addsi3_carryin_alt2_<optab>.
- (addsi3_carryin_clobercc): Similarly.
- (addsi3_carryin_shift): Similarly. Do not allow register shifts in
- Thumb2 state.
-
-2019-10-18 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/arm.md (arm_subdi3): Delete insn.
- (zextendsidi_negsi, negdi_extendsidi): Delete insn_and_split.
-
-2019-10-18 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/arm-modes.def (CC_RSB): New CC mode.
- * config/arm/predicates.md (arm_borrow_operation): Handle CC_RSBmode.
- * config/arm/arm.c (arm_select_cc_mode): Detect when we should
- return CC_RSBmode.
- (maybe_get_arm_condition_code): Handle CC_RSBmode.
- * config/arm/arm.md (subsi3_carryin): Make this pattern available to
- expand.
- (subdi3): Rewrite to early-expand the sub-operations.
- (rsb_im_compare): New pattern.
- (negdi2): Delete.
- (negdi2_insn): Delete.
- (arm_negsi2): Correct type attribute to alu_imm.
- (negsi2_0compare): New insn pattern.
- (negsi2_carryin): New insn pattern.
-
-2019-10-18 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/arm.md (addsi3_carryin_alt2): Use arm_not_operand for
- operand 2.
-
-2019-10-18 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/arm.md (addsi3_carryin_shift_<optab>): Reorder operands
- to match canonical form.
-
-2019-10-18 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/arm.md (zero_extend<mode>di2): Convert to define_expand.
- (extend<mode>di2): Likewise.
-
-2019-10-18 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/arm-protos.h (arm_decompose_di_binop): New prototype.
- * config/arm/arm.c (arm_decompose_di_binop): New function.
- * config/arm/arm.md (adddi3): Also accept any const_int for op2.
- If not generating Thumb-1 code, decompose the operation into 32-bit
- pieces.
- * add0si_carryin_<optab>: New pattern.
-
-2019-10-18 Richard Earnshaw <rearnsha@arm.com>
-
- * arm.md (adddi3): Only accept register operands.
- (arm_adddi3): Convert to simple insn with no split. Do not accept
- constants.
- (adddi_sesidi_di): Delete patern.
- (adddi_zesidi_di): Likewise.
- (uaddv<mode>4): Use LTU as condition for branch.
- (adddi3_compareV): Convert to simple insn with no split.
- (addsi3_compareV_upper): Delete pattern.
- (adddi3_compareC): Convert to simple insn with no split. Correct
- flags setting expression.
- (addsi3_compareC_upper): Delete pattern.
- (addsi3_compareC): Correct flags setting expression.
- (subdi3_compare1): Convert to simple insn with no split.
- (subsi3_carryin_compare): Delete pattern.
- (arm_subdi3): Convert to simple insn with no split.
- (subdi_zesidi): Delete pattern.
- (subdi_di_sesidi): Delete pattern.
- (subdi_zesidi_di): Delete pattern.
- (subdi_sesidi_di): Delete pattern.
- (subdi_zesidi_zesidi): Delete pattern.
- (negvdi3): Use s_register_operand.
- (negdi2_compare): Convert to simple insn with no split.
- (negdi2_insn): Likewise.
- (negsi2_carryin_compare): Delete pattern.
- (negdi_zero_extendsidi): Delete pattern.
- (arm_cmpdi_insn): Convert to simple insn with no split.
- (negdi2): Don't call gen_negdi2_neon.
- * config/arm/neon.md (adddi3_neon): Delete pattern.
- (subdi3_neon): Delete pattern.
- (negdi2_neon): Delete pattern.
- (splits for negdi2_neon): Delete splits.
-
-2019-10-18 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/92153
- * ggc-page.c (release_pages): Read g->alloc_size before free rather
- than after it.
-
-2019-10-18 Andre Vieira <andre.simoesdiasvieira@arm.com>
-
- * config/arm/t-multilib: Add rule to regenerate mutlilib header file
- with any change to t-multilib, t-aprofile and t-rmprofile. Also add
- new multilib variants and new mappings.
-
-2019-10-18 Georg-Johann Lay <avr@gjlay.de>
-
- PR target/86040
- * config/avr/avr.c (avr_out_lpm): Do not shortcut-return.
-
-2019-10-18 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
- Richard Sandiford <richard.sandiford@arm.com>
-
- PR target/86753
- * tree-vectorizer.h (scalar_cond_masked_key): New struct,
- and define hashmap traits for it.
- (loop_vec_info::scalar_cond_masked_set): New member.
- (vect_record_loop_mask): Adjust prototype.
- * tree-vectorizer.c (scalar_cond_masked_key::get_cond_ops_from_tree):
- Implement method.
- * tree-vect-loop.c (vectorizable_reduction): Pass NULL as last arg to
- vect_record_loop_mask.
- (vectorizable_live_operation): Likewise.
- (vect_record_loop_mask): New param scalar_mask. Add entry
- cond, loop_mask to scalar_cond_masked_set if scalar_mask is non NULL.
- * tree-vect-stmts.c (check_load_store_masking): New param scalar_mask.
- Pass it as last arg to vect_record_loop_mask.
- (vectorizable_call): Pass scalar_mask as last arg to
- vect_record_loop_mask.
- (vectorizable_store): Likewise.
- (vectorizable_load): Likewise.
- (vectorizable_condition): Check if another part of vectorized code
- applies loop_mask to condition or to it's inverse, and if yes,
- apply loop_mask to result of vector comparison.
-
-2019-10-17 John David Anglin <danglin@gcc.gnu.org>
-
- * config/pa/pa.c (pa_output_indirect_call): Fix typos in last change.
-
-2019-10-18 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/92056
- * tree-ssa-strlen.c (determine_min_objsize): Call init_object_sizes
- before calling compute_builtin_object_size.
-
-2019-10-17 Iain Sandoe <iain@sandoe.co.uk>
-
- PR target/65342
- * config/rs6000/darwin.md (movdi_low, movsi_low_st): Delete.
- (movdi_low_st): Delete.
- * config/rs6000/rs6000.c
- (darwin_rs6000_legitimate_lo_sum_const_p): New.
- (mem_operand_gpr): Validate Mach-O LO_SUM cases separately.
- * config/rs6000/rs6000.md (movsi_low): Delete.
-
-2019-10-17 Jason Merrill <jason@redhat.com>
-
- * gimplify.h (get_initialized_tmp_var): Add default argument to
- post_p.
- * gimplify.c (gimplify_self_mod_expr, gimplify_omp_atomic): Remove
- NULL post_p argument.
- * targhooks (std_gimplify_va_arg_expr): Likewise.
-
-2019-10-17 Richard Biener <rguenther@suse.de>
-
- * tree-vectorizer.h (_stmt_vec_info::cond_reduc_code): Remove.
- (STMT_VINFO_VEC_COND_REDUC_CODE): Likewise.
- * tree-vectorizer.c (vec_info::new_stmt_vec_info): Do not
- initialize STMT_VINFO_VEC_COND_REDUC_CODE.
- * tree-vect-loop.c (vect_is_simple_reduction): Set
- STMT_VINFO_REDUC_CODE.
- (vectorizable_reduction): Remove dead and redundant code, use
- STMT_VINFO_REDUC_CODE instead of STMT_VINFO_VEC_COND_REDUC_CODE.
-
-2019-10-17 Georg-Johann Lay <avr@gjlay.de>
-
- Fix breakage introduced by r276985.
-
- * config/avr/avr.c (avr_option_override): Remove set of
- PARAM_ALLOW_STORE_DATA_RACES.
- * common/config/avr/avr-common.c (avr_option_optimization_table)
- [OPT_LEVELS_ALL]: Turn on -fallow-store-data-races.
-
-2019-10-17 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.h (processor_costs): Add clear_ratio.
- (CLEAR_RATIO): Remove MIN and use ix86_cost->clear_ratio.
- * config/i386/x86-tune-costs.h: Set clear_ratio to the minimum
- of 6 and move_ratio in all cost models.
-
-2019-10-17 Richard Biener <rguenther@suse.de>
-
- * tree-vect-loop.c (check_reduction_path): Compute reduction
- operation here.
- (vect_is_simple_reduction): Remove special-case of single-stmt
- reduction path detection.
-
-2019-10-17 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/arm-cpus.in (marvel-pj4): Add +fp to the architecture.
-
-2019-10-17 Yuliang Wang <yuliang.wang@arm.com>
-
- * config/aarch64/aarch64-sve2.md (aarch64_sve2_eor3<mode>)
- (aarch64_sve2_nor<mode>, aarch64_sve2_nand<mode>)
- (aarch64_sve2_bsl<mode>, aarch64_sve2_nbsl<mode>)
- (aarch64_sve2_bsl1n<mode>, aarch64_sve2_bsl2n<mode>):
- New combine patterns.
- * config/aarch64/iterators.md (BSL_DUP): New int iterator for the
- above.
- (bsl_1st, bsl_2nd, bsl_dup, bsl_mov): Attributes for the above.
-
-2019-10-17 Aldy Hernandez <aldyh@redhat.com>
-
- * tree-vrp.c (value_range_base::dump): Display +INF for both
- pointers and integers when appropriate.
-
-2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
-
- * tree-vect-loop.c (vect_analyze_loop_2): Use same condition to decide
- when to use versioning threshold.
-
-2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
-
- * tree-vect-loop.c (determine_peel_for_niter): New function contained
- outlined code from ...
- (vect_analyze_loop_2): ... here.
-
-2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
-
- * tree-vect-loop.c (vect_transform_loop): Move code from here...
- * tree-vect-loop-manip.c (vect_loop_versioning): ... to here.
- * tree-vectorizer.h (vect_loop_versioning): Remove unused parameters.
-
-2019-10-17 Richard Biener <rguenther@suse.de>
-
- * tree-vect-loop.c (needs_fold_left_reduction_p): Export.
- (vect_is_simple_reduction): Move all validity checks ...
- (vectorizable_reduction): ... here. Compute whether we
- need a fold-left reduction here.
- * tree-vect-patterns.c (vect_reassociating_reduction_p): Merge
- both overloads, check needs_fold_left_reduction_p directly.
- * tree-vectorizer.h (needs_fold_left_reduction_p): Declare.
-
-2019-10-17 Richard Biener <rguenther@suse.de>
-
- * tree-ssa-pre.c (create_component_ref_by_pieces_1): Fix
- TARGET_MEM_REF creation.
-
-2019-10-17 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92129
- * tree-vect-loop.c (vectorizable_reduction): Also fail
- on GIMPLE_SINGLE_RHS.
-
-2019-10-17 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/92056
- * tree-object-size.c (cond_expr_object_size): Return early if then_
- processing resulted in unknown size.
-
- PR tree-optimization/92115
- * tree-ssa-ifcombine.c (ifcombine_ifandif): Force condition into
- temporary if it could trap.
-
-2019-10-17 Richard Biener <rguenther@suse.de>
-
- PR debug/91887
- * dwarf2out.c (gen_formal_parameter_die): Also try to match
- context_die against a DW_TAG_GNU_formal_parameter_pack parent.
-
-2019-10-16 Jakub Jelinek <jakub@redhat.com>
-
- * tree-ssa-strlen.c (maybe_invalidate): Use
- HOST_WIDE_INT_PRINT_UNSIGNED instead of "%zu".
-
-2019-10-16 Andrew Burgess <andrew.burgess@embecosm.com>
- Jim Wilson <jimw@sifive.com>
-
- * config/riscv/riscv.h (REG_CLASS_CONTENTS): Add argument passing
- regs to SIBCALL_REGS.
- * config/riscv/riscv.c (riscv_regno_to_class): Change argument
- passing regs to SIBCALL_REGS.
-
-2019-10-16 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/83821
- * tree-ssa-strlen.c (maybe_invalidate): Add argument. Consider
- the length of a string when available.
- (handle_builtin_memset) Add argument.
- (handle_store, strlen_check_and_optimize_call): Same.
- (check_and_optimize_stmt): Same. Pass it to callees.
-
-2019-10-16 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/91996
- * tree-ssa-strlen.c (maybe_warn_pointless_strcmp): Improve location
- information.
- (compare_nonzero_chars): Add an overload.
- (count_nonzero_bytes): Add an argument. Call overload above.
- Handle non-constant lengths in some range.
- (handle_store): Add an argument.
- (check_and_optimize_stmt): Pass an argument to handle_store.
-
-2019-10-16 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/arm.c (neon_valid_immediate): Clear bytes before use.
-
-2019-10-16 Mihailo Stojanovic <mistojanovic@wavecomp.com>
-
- * config/mips/mips.c (mips_expand_builtin_insn): Force the
- operands which correspond to the same input-output register to
- have the same pseudo assigned to them.
-
-2019-10-16 Ilya Leoshkevich <iii@linux.ibm.com>
-
- * cfgrtl.c (find_partition_fixes): Remove bbs_in_cold_partition.
-
-2019-10-16 Wilco Dijkstra <wdijkstr@arm.com>
-
- * config/aarch64/aarch64.c (aarch64_classify_symbol):
- Apply reasonable limit to symbol offsets.
-
-2019-10-16 Richard Biener <rguenther@suse.de>
-
- * tree-vect-loop.c (vect_valid_reduction_input_p): Remove.
- (vect_is_simple_reduction): Delay checking to
- vectorizable_reduction and relax the checking.
- (vectorizable_reduction): Check we have a simple use. Check
- for bogus condition reductions.
- * tree-vect-stmts.c (vect_transform_stmt): Make sure we
- are looking at the last stmt in a pattern sequence when
- filling in backedge PHI values.
-
-2019-10-16 Peter Bergner <bergner@linux.ibm.com>
- Jiufu Guo <guojiufu@linux.ibm.com>
-
- PR target/70010
- * config/rs6000/rs6000.c (rs6000_can_inline_p): Prohibit inlining if
- the callee explicitly disables some isa_flags the caller is using.
-
-2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
-
- * function-abi.cc (expr_callee_abi): Assert for POINTER_TYPE_P.
-
-2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
-
- * genmodes.c (mode_data::order): New field.
- (blank_mode): Update accordingly.
- (VECTOR_MODES_WITH_PREFIX): Add an order parameter.
- (make_vector_modes): Likewise.
- (VECTOR_MODES): Update use accordingly.
- (cmp_modes): Sort by the new order field ahead of sorting by size.
- * config/aarch64/aarch64-modes.def (VNx2QI, VN2xHI, VNx2SI)
- (VNx4QI, VNx4HI, VNx8QI): New partial vector modes.
- * config/aarch64/aarch64.c (VEC_PARTIAL): New flag value.
- (aarch64_classify_vector_mode): Handle the new partial modes.
- (aarch64_vl_bytes): New function.
- (aarch64_hard_regno_nregs): Use it instead of BYTES_PER_SVE_VECTOR
- when counting the number of registers in an SVE mode.
- (aarch64_class_max_nregs): Likewise.
- (aarch64_hard_regno_mode_ok): Don't allow partial vectors
- in registers yet.
- (aarch64_classify_address): Treat partial vectors analogously
- to full vectors.
- (aarch64_print_address_internal): Consolidate the printing of
- MUL VL addresses, using aarch64_vl_bytes as the number of
- bytes represented by "VL".
- (aarch64_vector_mode_supported_p): Reject partial vector modes.
-
-2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64.c (aarch64_layout_frame): Use is_constant
- rather than known_lt when choosing frame layouts.
-
-2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64.c (aarch64_layout_frame): Assert
- that all the adjustments add up to the full frame size.
- Use crtl->outgoing_args_size directly as the final adjustment
- where appropriate.
-
-2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64.c (aarch64_layout_frame): Use a local
- "frame" reference instead of always referring directly to
- "cfun->machine->frame".
-
-2019-10-16 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92119
- * tree-vect-patterns.c (vect_recog_rotate_pattern): Guard
- against missing bswap lhs.
-
-2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
-
- PR middle-end/92033
- * poly-int.h (constant_lower_bound_with_limit): New function.
- (constant_upper_bound_with_limit): Likewise.
- * doc/poly-int.texi: Document them.
- * tree-vrp.c (value_range_base::set): Convert POLY_INT_CST bounds
- into the worst-case INTEGER_CST bounds.
-
-2019-10-16 Feng Xue <fxue@os.amperecomputing.com>
-
- PR ipa/91088
- * doc/invoke.texi (ipa-max-param-expr-ops): Document new option.
- * params.def (PARAM_IPA_MAX_PARAM_EXPR_OPS): New.
- * ipa-predicat.h (struct expr_eval_op): New struct.
- (expr_eval_ops): New typedef.
- (struct condition): Add type and param_ops fields, remove size field.
- (add_condition): Replace size parameter with type parameter, add
- param_ops parameter.
- * ipa-predicat.c (expr_eval_ops_equal_p): New function.
- (predicate::add_clause): Add comparisons on type and param_ops.
- (dump_condition): Add debug dump for param_ops.
- (remap_after_inlining): Adjust call arguments to add_condition.
- (add_condition): Replace size parameter with type parameter, add
- param_ops parameter. Unshare constant value used in conditions.
- * ipa-fnsummary.c (evaluate_conditions_for_known_args): Fold
- parameter expressions using param_ops.
- (decompose_param_expr): New function.
- (set_cond_stmt_execution_predicate): Use call to decompose_param_expr
- to replace call to unmodified_parm_or_parm_agg_item.
- (set_switch_stmt_execution_predicate): Likewise.
- (will_be_nonconstant_expr_predicate): Likewise. Replace usage of size
- with type.
- (inline_read_section): Read param_ops from summary stream.
- (ipa_fn_summary_write): Write param_ops to summary stream.
-
-2019-10-15 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR rtl-optimization/92107
- * genattrtab.c (write_attr_value) <do_operator>: Parenthesize the
- expression written.
-
-2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin.c: Update description of fix and continue.
-
-2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin.c (darwin_binds_local_p): Update to call
- default_binds_local_p_3 () directly. amend comments.
-
-2019-10-15 Richard Biener <rguenther@suse.de>
-
- * lto-streamer-out.c (lto_variably_modified_type_p): New.
- (tree_is_indexable): Use it.
- * tree-streamer-out.c (pack_ts_type_common_value_fields):
- Stream variably_modified_type_p as TYPE_LANG_FLAG_0.
- * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
-
-2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * config/msp430/msp430.md (zero_extendqipsi2): New.
- (zero_extendqisi2): Optimize case where src register and base dst
- register are the same.
- (zero_extendhipsi2): Don't use 430X insn for rYs->r case.
- (zero_extendpsisi2): Optimize r->m case.
- Add unnamed insn patterns to catch insns combine searches for when
- optimizing pointer manipulation.
-
-2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * config/msp430/msp430.md: Group zero_extend* insns together.
-
-2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * config/msp430/constraints.md: Allow post_inc operand for "Ya"
- constraint.
- * config/msp430/msp430.c (msp430_legitimate_address_p): Handle
- POST_INC.
- (msp430_subreg): Likewise.
- (msp430_split_addsi): Likewise.
- (msp430_print_operand_addr): Likewise.
- * config/msp430/msp430.h (HAVE_POST_INCREMENT): Define.
- (USE_STORE_POST_INCREMENT): Define.
- * config/msp430/msp430.md: Use the msp430_general_dst_operand or
- msp430_general_dst_nonv_operand predicates for the lvalues of insns.
- * config/msp430/predicates.md (msp430_nonpostinc_operand): New.
- (msp430_general_dst_operand): New.
- (msp430_general_dst_nonv_operand): New.
- (msp430_nonsubreg_operand): Remove.
- (msp430_nonsubreg_dst_operand): New.
- (msp430_nonsubreg_or_imm_operand): Allow reg or mem operands in place
- of defunct msp430_nonsubreg_operand.
- (msp430_nonsubregnonpostinc_or_imm_operand): New.
-
-2019-10-15 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91929
- * tree-ssa-pre.c (pre_expr_d::loc): New member.
- (get_or_alloc_expr_for_name): Initialize it.
- (get_or_alloc_expr_for_constant): Likewise.
- (phi_translate_1): Copy it.
- (create_expression_by_pieces): Use the original location
- of the expression for the inserted stmt.
- (compute_avail): Record the location of the stmt for the
- expressions created.
-
-2019-10-15 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-ssa-strlen.c (count_nonzero_bytes): Check tree_fits_uhwi_p
- before using tree_to_uhwi.
-
-2019-10-15 Ilya Leoshkevich <iii@linux.ibm.com>
-
- * config/s390/s390.md: Run %a0:DI splitters only after reload.
-
-2019-10-15 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92094
- * tree-vect-loop.c (vectorizable_reduction): For nested cycles
- do not adjust the reduction definition def type.
- * tree-vect-stmts.c (vect_transform_stmt): Verify the scalar stmt
- defines the latch argument of the PHI.
-
-2019-10-15 Hongyu Wang <hongtao.wang@intel.com>
-
- PR target/92035
- * config/i386/avx512fintrin.h (_mm_mask_roundscale_ss,
- _mm_maskz_roundscale_ss, _mm_maskz_roundscale_round_ss,
- _mm_maskz_roundscale_round_ss, _mm_mask_roundscale_sd,
- _mm_maskz_roundscale_sd, _mm_mask_roundscale_round_sd,
- _mm_maskz_roundscale_round_sd): New intrinsics.
- (_mm_roundscale_ss, _mm_roundscale_round_ss): Use
- __builtin_ia32_rndscales?_mask_round builtins instead of
- __builtin_ia32_rndscales?_round.
- * config/i386/i386-builtin.def (__builtin_ia32_rndscaless_round,
- __builtin_ia32_rndscalesd_round): Remove.
- (__builtin_ia32_rndscaless_mask_round,
- __builtin_ia32_rndscalesd_mask_round): New intrinsics.
- * config/i386/sse.md
- (avx512f_rndscale<mode><round_saeonly_name>): Renamed to ...
- (avx512f_rndscale<mode><mask_scalar_name><round_saeonly_scalar_name>):
- ... this, adjust and add subst atrributes to make it maskable.
-
-2019-10-15 Richard Biener <rguenther@suse.de>
-
- PR middle-end/92046
- * common.opt (fallow-store-data-races): New.
- * params.def (PARAM_ALLOW_STORE_DATA_RACES): Remove.
- * params.h (ALLOW_STORE_DATA_RACES): Likewise.
- * doc/invoke.texi (fallow-store-data-races): Document.
- (--param allow-store-data-races): Remove docs.
- * opts.c (default_options_table): Enable -fallow-store-data-races
- at -Ofast.
- (default_options_optimization): Do not enable --param
- allow-store-data-races at -Ofast.
- * tree-if-conv.c (ifcvt_memrefs_wont_trap): Use flag_store_data_races
- instead of PARAM_ALLOW_STORE_DATA_RACES.
- * tree-ssa-loop-im.c (execute_sm): Likewise.
-
-2019-10-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
-
- PR tree-optimization/92085
- * tree-if-conv.c (ifcvt_local_dce): Call gsi_next in else clause,
- instead of calling it unconditionally after
- delete_dead_or_redundant_assignment and fix indentation.
-
-2019-10-15 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
-
- * config/arm/vfp.md (fma<SDF:mode>4): Enable DF only when
- TARGET_VFP_DOUBLE.
- (*fmsub<SDF:mode>4): Likewise.
- *fnmsub<SDF:mode>4): Likewise.
- (*fnmadd<SDF:mode>4): Likewise.
-
-2019-10-14 Joel Hutton <Joel.Hutton@arm.com>
-
- * doc/tree-ssa.texi: Update renamed macro name.
-
-2019-10-14 Mihailo Stojanovic <mistojanovic@wavecomp.com>
-
- * config/mips/mips.c (mips_cannot_force_const_mem): Reject
- vector constants.
-
-2019-10-14 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin.c: Use unsigned ints for the picbase label
- counters, initialise the vars explicitly.
- (update_pic_label_number_if_needed): Move a variable declaration
- to where it's needed.
- (machopic_output_function_base_name): Use a more strict checking
- assert, and and unsigned int for the picbase label counter.
- (machopic_get_function_picbase): Likewise.
-
-2019-10-14 Richard Biener <rguenther@suse.de>
-
- PR middle-end/92046
- * dse.c (scan_insn): Use param max_active_local_stores.
- (dse_step1): Get PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and adjust
- based on optimization level.
- * loop-invariant.c (move_loop_invariants): Adjust
- LOOP_INVARIANT_MAX_BBS_IN_LOOP based on optimization level.
- * opts.c (default_options_optimization): Do not adjust
- PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and
- LOOP_INVARIANT_MAX_BBS_IN_LOOP here.
-
-2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
-
- * config/arm/arm.c (arm_legitimize_address): Remove Thumb-2 bailout.
-
-2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
-
- * config/arm/arm.c (arm_option_override): Don't override sched
- pressure algorithm.
-
-2019-10-14 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92069
- * tree-vect-loop.c (vect_analyze_scalar_cycles_1): For nested
- cycles do not set vect_nested_cycle on the latch definition.
-
-2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
-
- * function-abi.h (expr_callee_abi): Declare.
- * function-abi.cc (expr_callee_abi): New function.
-
-2019-10-14 Aldy Hernandez <aldyh@redhat.com>
-
- * tree-vrp.c (value_range_base::set): Normalize unsigned ~[0,0]
- into [1,MAX].
- * tree-vrp.h (value_range_base::nonzero_p): Adjust for unsigned
- non-zero being represented as [1,MAX].
-
-2019-10-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
-
- * tree-sra.c (dump_access): Add missing braces.
-
-2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin.c (machopic_indirection_name): Rework the
- function to emit linker-visible symbols only for indirections
- in the data section. Clean up the code and update comments.
-
-2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin.c (machopic_indirect_data_reference): Remove
- redundant code.
-
-2019-10-13 Nathan Sidwell <nathan@acm.org>
-
- * gengtype-lex.l (CXX_KEYWORD): Add 'mutable'.
-
-2019-10-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * doc/sourcebuild.texi (Test Directives, Add Options): Remove
- c99_runtime.
-
-2019-10-12 Jan Hubicka <hubicka@ucw.cz>
-
- * lto-streamer-out.c (collect_block_tree_leafs): Renumber statements
- so non-virutal are before virutals.
- (output_function): Avoid body modifications.
-
-2019-10-12 John David Anglin <danglin@gcc.gnu.org>
-
- * config/pa/pa.c (pa_output_call): Load descriptor address to register
- %r22. Load function address before global pointer.
- (pa_attr_length_indirect_call): Adjust length of inline versions of
- $$dyncall.
- (pa_output_indirect_call): Remove fast inline version of $$dyncall
- before normal cases. Update inline $$dyncall sequences to preserve
- function descriptor address in register %r22.
- (TRAMPOLINE_CODE_SIZE): Adjust.
- (pa_asm_trampoline_template): Revise 32-bit trampoline. Don't assume
- register %r22 contains trampoline address.
- (pa_trampoline_init): Adjust offsets.
- (pa_trampoline_adjust_address): Likewise.
- * config/pa/pa.h (TRAMPOLINE_SIZE): Adjust 32-bit size.
-
-2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
-
- PR target/67183
- * config/darwin.c (machopic_indirection): New field to flag
- non-lazy-symbol-pointers in the data section.
- (machopic_indirection_name): Compute if an indirection should
- appear in the data section.
- (machopic_output_data_section_indirection): New callback split
- from machopic_output_indirection.
- (machopic_output_stub_indirection): Likewise.
- (machopic_output_indirection): Retain the code for non-lazy
- symbol pointers in their regular section.
- (machopic_finish): Use the new callbacks to order the indirection
- output.
-
-2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin-protos.h (machopic_finish): Delete.
- * config/darwin.c (machopic_finish): Make static.
-
-2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin.c (darwin_file_end): Only emit empty CTOR/DTOR
- sections when building kernel extension code.
-
-2019-10-12 Palmer Dabbelt <palmer@sifive.com>
-
- * doc/extend.texi (Alternate Keywords): Change "-std=c11" to "a
- later standard."
-
-2019-10-12 John David Anglin <danglin@gcc.gnu.org>
-
- * config/pa/pa.c (pa_option_override): Remove trailing comma
- from warning.
-
-2019-10-12 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/92063
- * tree-eh.c (operation_could_trap_helper_p) <case COND_EXPR>
- <case VEC_COND_EXPR>: Return false with *handled = false.
- (tree_could_trap_p): For {,VEC_}COND_EXPR return false instead of
- recursing on the first operand.
- * fold-const.c (simple_operand_p_2): Use generic_expr_could_trap_p
- instead of tree_could_trap_p.
- * tree-ssa-sccvn.c (vn_nary_may_trap): Formatting fixes.
-
-2019-10-11 Jim Wilson <jimw@sifive.com>
-
- PR rtl-optimization/91860
- * combine.c (subst): If new_rtx is a constant, also check for
- SIGN_EXTEND when deciding whether to call simplify_unary_operation.
-
-2019-10-11 Richard Sandiford <richard.sandiford@arm.com>
-
- * expr.c (store_expr): Use rtx_to_poly_int64 rather than
- INTVAL when calling store_bit_field.
-
-2019-10-11 Wilco Dijkstra <wdijkstr@arm.com>
-
- * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Set when optimizing for
- size.
-
-2019-10-11 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- * tree-vect-loop.c (vect_analyze_loop_operations): Adjust call to
- vectorizable_live_operation.
- (vectorizable_live_operation): Adjust parameters.
- * tree-vect-stmts.c (vect_init_vector,
- vect_gen_widened_results_half): Fix typo in function comment.
- (can_vectorize_live_stmts): Adjust function comment.
- Adjust parameters. Adjust call to vectorizable_live_operation.
- (vect_analyze_stmt): Adjust call to can_vectorize_live_stmts.
- (vect_transform_stmt): Adjust function comment. Adjust call to
- can_vectorize_live_stmts.
- * tree-vectorizer.h (vectorizable_live_operation): Adjust parameters.
-
-2019-10-11 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/90883
- PR tree-optimization/91091
- * tree-ssa-sccvn.c (vn_reference_lookup_3): Use correct
- alias-sets both for recording VN table entries and continuing
- walking after translating through copies. Handle same-sized
- reads from SSA names by returning the plain SSA name.
- (eliminate_dom_walker::eliminate_stmt): Properly handle
- non-size precision stores in redundant store elimination.
-
-2019-10-11 Jan Hubicka <hubicka@ucw.cz>
-
- * ggc-page.c (release_pages): Output statistics when !quiet_flag.
- (ggc_collect): Dump later to not interfere with release_page dump.
- (ggc_trim): New function.
- * ggc-none.c (ggc_trim): New.
- * ggc.h (ggc_trim): Declare.
-
-2019-10-11 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/92066
- PR tree-optimization/92046
- * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
- Fix bogus cost model check.
-
-2019-10-11 Tobias Burnus <tobias@codesourcery.com>
-
- * langhooks-def.h (LANG_HOOKS_OMP_IS_ALLOCATABLE_OR_PTR): Define.
- (LANG_HOOKS_DECLS): Add it.
- * langhooks.h (lang_hooks_for_decls): Add omp_is_allocatable_or_ptr;
- update comment for omp_is_optional_argument.
- * omp-general.c (omp_is_allocatable_or_ptr): New.
- * omp-general.h (omp_is_allocatable_or_ptr): Declare.
- * omp-low.c (scan_sharing_clauses, lower_omp_target): Handle
- Fortran's optional arguments and allocatable/pointer scalars
- with use_device_addr.
-
-2019-10-11 Ilya Leoshkevich <iii@linux.ibm.com>
-
- PR target/77918
- * config/s390/2827.md: Add new opcodes.
- * config/s390/2964.md: Likewise.
- * config/s390/3906.md: Likewise.
- * config/s390/8561.md: Likewise.
- * config/s390/s390-builtins.def (s390_vfchesb): Use
- the new vec_cmpgev4sf_quiet_nocc.
- (s390_vfchedb): Use the new vec_cmpgev2df_quiet_nocc.
- (s390_vfchsb): Use the new vec_cmpgtv4sf_quiet_nocc.
- (s390_vfchdb): Use the new vec_cmpgtv2df_quiet_nocc.
- (vec_cmplev4sf): Use the new vec_cmplev4sf_quiet_nocc.
- (vec_cmplev2df): Use the new vec_cmplev2df_quiet_nocc.
- (vec_cmpltv4sf): Use the new vec_cmpltv4sf_quiet_nocc.
- (vec_cmpltv2df): Use the new vec_cmpltv2df_quiet_nocc.
- * config/s390/s390-modes.def (CCSFPS): New mode.
- * config/s390/s390.c (s390_match_ccmode_set): Support CCSFPS.
- (s390_select_ccmode): Return CCSFPS for LT, LE, GT, GE and LTGT.
- (s390_branch_condition_mask): Reuse CCS for CCSFPS.
- (s390_expand_vec_compare): Use non-signaling patterns where
- necessary.
- (s390_reverse_condition): Support CCSFPS.
- * config/s390/s390.md (*cmp<mode>_ccsfps): New pattern.
- * config/s390/vector.md: (VFCMP_HW_OP): Remove.
- (asm_fcmp_op): Likewise.
- (*smaxv2df3_vx): Use pattern for quiet comparison.
- (*sminv2df3_vx): Likewise.
- (*vec_cmp<VFCMP_HW_OP:code><mode>_nocc): Remove.
- (*vec_cmpeq<mode>_quiet_nocc): New pattern.
- (vec_cmpgt<mode>_quiet_nocc): Likewise.
- (vec_cmplt<mode>_quiet_nocc): New expander.
- (vec_cmpge<mode>_quiet_nocc): New pattern.
- (vec_cmple<mode>_quiet_nocc): New expander.
- (*vec_cmpeq<mode>_signaling_nocc): New pattern.
- (*vec_cmpgt<mode>_signaling_nocc): Likewise.
- (*vec_cmpgt<mode>_signaling_finite_nocc): Likewise.
- (*vec_cmpge<mode>_signaling_nocc): Likewise.
- (*vec_cmpge<mode>_signaling_finite_nocc): Likewise.
- (vec_cmpungt<mode>): New expander.
- (vec_cmpunge<mode>): Likewise.
- (vec_cmpuneq<mode>): Use quiet patterns.
- (vec_cmpltgt<mode>): Allow only on z14+.
- (vec_cmpordered<mode>): Use quiet patterns.
- (vec_cmpunordered<mode>): Likewise.
- (VEC_CMP_EXPAND): Add ungt and unge.
-
-2019-10-11 Jan Hubicka <hubicka@ucw.cz>
-
- * gimple-streamer-out.c (output_gimple_stmt): Add explicit function
- parameter.
- * lto-streamer-out.c: Include tree-dfa.h.
- (output_cfg): Do not use cfun.
- (lto_prepare_function_for_streaming): New.
- (output_function): Do not push cfun; do not initialize loop optimizer.
- * lto-streamer.h (lto_prepare_function_for_streaming): Declare.
- * passes.c (ipa_write_summaries): Use it.
- (ipa_write_optimization_summaries): Do not modify bodies.
- * tree-dfa.c (renumber_gimple_stmt_uids): Add function parameter.
- * tree.dfa.h (renumber_gimple_stmt_uids): Update prototype.
- * tree-ssa-dse.c (pass_dse::execute): Update use of
- renumber_gimple_stmt_uids.
- * tree-ssa-math-opts.c (pass_optimize_widening_mul::execute): Likewise.
-
-2019-10-11 Kewen Lin <linkw@gcc.gnu.org>
-
- * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
- vec_promote_demote cost to 1 for non-Power7 VSX architectures.
-
-2019-10-10 Joseph Myers <joseph@codesourcery.com>
-
- * ginclude/float.h [!__DEC32_MANT_DIG__]: Do not define DFP
- macros.
- [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]:
- Also define DFP macros for these conditions.
- [!__STDC_WANT_DEC_FP__] (DEC32_SUBNORMAL_MIN, DEC64_SUBNORMAL_MIN,
- DEC128_SUBNORMAL_MIN): Do not define.
- [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]
- (DEC32_TRUE_MIN, DEC64_TRUE_MIN, DEC128_TRUE_MIN): New macros.
-
-2019-10-10 Xiong Hu Luo <luoxhu@linux.ibm.com>
- Sandra Loosemore <sandra@codesourcery.com>
-
- PR middle-end/26241
- * doc/lto.texi (IPA): Reference to the IPA passes.
- * doc/passes.texi (Pass manager): Add node IPA passes and
- description for each IPA pass.
-
-2019-10-10 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-reference.c: Do not include splay-tree.h
- (reference_vars_to_consider): Turn to hash map.
- (get_static_name, ipa_init, analyze_function, propagate,
- stream_out_bitmap, ipa_reference_write_optimization_summary,
- ipa_reference_write_optimization_summary): Update.
-
-2019-10-10 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-reference.c (propagate): Fix releasing of IPA summaries.
-
-2019-10-10 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin.c: Lookup Objective C metadata and force indirection
- for IVAR refs.
-
-2019-10-10 Michael Meissner <meissner@linux.ibm.com>
-
- * config/rs6000/rs6000.c (quad_address_p): Add check for prefixed
- addresses.
- (mem_operand_gpr): Add check for prefixed addresses.
- (mem_operand_ds_form): Add check for prefixed addresses.
- (rs6000_legitimate_offset_address_p): If we support prefixed
- addresses, check for a 34-bit offset instead of 16-bit.
- (rs6000_legitimate_address_p): Add check for prefixed addresses.
- Do not allow load/store with update if the address is prefixed.
- (rs6000_mode_dependent_address): If we support prefixed
- addresses, check for a 34-bit offset instead of 16-bit.
-
-2019-10-10 Ilya Leoshkevich <iii@linux.ibm.com>
-
- PR target/77918
- * config/s390/vector.md (vcond_comparison_operator): New
- predicate.
- (vcond<V_HW:mode><V_HW2:mode>): Use vcond_comparison_operator.
-
-2019-10-10 David Malcolm <dmalcolm@redhat.com>
-
- PR 87488
- * Makefile.in (CFLAGS-opts.o): Pass in DOCUMENTATION_ROOT_URL via
- -D.
- * configure.ac (--with-documentation-root-url): New option.
- * configure: Regenerate.
- * diagnostic-format-json.cc (json_end_diagnostic): If there is an
- option URL, add it as a new string field of the diagnostic option.
- * diagnostic.c (diagnostic_initialize): Initialize get_option_url.
- (print_option_information): If get_option_url is non-NULL, call
- it, and if the result is non-NULL, potentially emit an escape
- sequence to markup the option text with the resulting URL.
- * diagnostic.h (diagnostic_context::get_option_url): New callback.
- * doc/invoke.texi (-fdiagnostics-format=): Add "option_url" to
- example of JSON output.
- * opts-diagnostic.h (get_option_url): New decl.
- * opts.c (get_option_url): New function.
- * toplev.c (general_init): Initialize the get_option_url callback.
-
-2019-10-10 David Malcolm <dmalcolm@redhat.com>
-
- PR 87488
- * common.opt (fdiagnostics-urls=): New option.
- (diagnostic-url.h): Add SourceInclude.
- (diagnostic_url_rule): New enum.
- * diagnostic-color.c: Include "diagnostic-url.h".
- (diagnostic_urls_enabled_p): New function.
- * diagnostic-url.h: New file.
- * diagnostic.c: Include "diagnostic-url.h".
- (diagnostic_urls_init): New function.
- * diagnostic.h (diagnostic_urls_init): New decl.
- * doc/invoke.texi (Diagnostic Message Formatting Options): Add
- -fdiagnostics-urls to the list.
- (-fdiagnostics-urls): New option.
- * gcc.c (driver_handle_option): Handle OPT_fdiagnostics_urls_.
- (driver::global_initializations): Call diagnostic_urls_init.
- * opts-global.c (init_options_once): Likewise.
- * opts.c (common_handle_option): Handle OPT_fdiagnostics_urls_.
- * pretty-print.c (pretty_printer::pretty_printer): Initialize
- show_urls.
- (pp_begin_url): New function.
- (pp_end_url): New function.
- (selftest::test_urls): New selftest.
- (selftest::pretty_print_c_tests): Call it.
- * pretty-print.h (pretty_printer::show_urls): New field.
- (pp_begin_url): New decl.
- (pp_end_url): New decl.
-
-2019-10-10 Uroš Bizjak <ubizjak@gmail.com>
-
- PR target/92022
- * config/alpha/alpha.c (alpha_handle_trap_shadows): Skip DEBUG_INSN.
-
-2019-10-10 Oleg Endo <olegendo@gcc.gnu.org>
-
- PR target/88630
- * config/sh/sh.h (TARGET_FPU_SH4_300): New macro.
- * config/sh/sh.c (sh_option_override): Enable fsca and fsrra insns
- also for TARGET_FPU_SH4_300.
- (sh_emit_mode_set): Check for TARGET_FPU_SH4_300 instead of
- TARGET_SH4_300.
- * config/sh/sh.md (toggle_pr): Add TARGET_FPU_SH4_300 condition.
- (negsf2): Expand to either negsf2_fpscr or negsf2_no_fpscr.
- (*negsf2_i): Split into ...
- (negsf2_fpscr, negsf2_no_fpscr): ... these new patterns.
- (abssf2): Expand to either abssf2_fpsc or abssf2_no_fpsc.
- (**abssf2_i): Split into ...
- (abssf2_fpscr, abssf2_no_fpscr): ... these new patterns.
- (negdf2): Expand to either negdf2_fpscr or negdf2_no_fpscr.
- (*negdf2_i): Split into ...
- (negdf2_fpscr, negdf2_no_fpscr): ... these new patterns.
- (absdf2): Expand to either absdf2_fpscr or absdf2_no_fpsc.
- (**abssf2_i): Split into ...
- (absdf2_fpscr, absdf2_no_fpscr): ... these new patterns.
-
-2019-10-10 Richard Biener <rguenther@suse.de>
-
- PR middle-end/92046
- * opts.c (finish_options): Do not influence global --params
- from options that are adjustable per function.
- * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
- Apply --param adjustment based on active cost-model.
- * tree-ssa-phiopt.c (cond_if_else_store_replacement): Disable
- further store-sinking when vectorization or if-conversion
- are not enabled.
-
-2019-10-10 Jan Hubicka <hubicka@ucw.cz>
-
- PR middle-end/92037
- * cgraph.c (symbol_table_test::symbol_table_test): Use ggc_alloc
- rather than ggc_alloc_cleared to alloc symbol table.
- * toplev.c (general_init): Likewise.
- * cgraph.h (symbol_table): Explicitly construct every field.
-
-2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
-
- * common/config/s390/s390-common.c (PF_ARCH13): Rename to...
- (PF_Z15): ... this.
- * config.gcc: Add z15 as option for --with-arch and --with-tune
- configure switches.
- * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Add
- error reporting for unsupported builtins.
- * config/s390/s390-opts.h (enum processor_type): Rename
- PROCESSOR_8561_ARCH13 to PROCESSOR_8561_Z15.
- * config/s390/8561.md: Rename arch13 to z15 throughout the file.
- * config/s390/driver-native.c (s390_host_detect_local_cpu):
- Likewise.
- * config/s390/s390-builtins.def: Likewise.
- * config/s390/s390.c (processor_table): Add z15 as option and keep arch13 as alternative.
- (s390_expand_builtin): Add missing check for unsupported builtins.
- (s390_canonicalize_comparison): Rename TARGET_ARCH13 to TARGET_Z15.
- (s390_rtx_costs): Likewise.
- (s390_get_sched_attrmask): Rename arch13 to z15.
- (s390_get_unit_mask): Likewise.
- (s390_is_fpd): Likewise.
- (s390_is_fxd): Likewise.
- * config/s390/s390.h (enum processor_flags): Likewise.
- * config/s390/s390.md: Likewise.
- * config/s390/vector.md: Likewise.
- * config/s390/vx-builtins.md: Likewise.
- * config/s390/s390.opt: Add z15 to processor_type value.
-
-2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
-
- PR target/91035
- * config/s390/s390-protos.h (s390_output_split_stack_data): Add
- prototype.
- * config/s390/s390.md (UNSPECV_SPLIT_STACK_DATA): Remove.
- ("split_stack_data", "split_stack_call")
- ("split_stack_call_<mode>", "split_stack_cond_call")
- ("split_stack_cond_call_<mode>"): Remove.
- ("@split_stack_call<mode>", "@split_stack_cond_call<mode>"): New
- insn definition.
- * config/s390/s390.c (s390_output_split_stack_data): New function.
- (s390_expand_split_stack_prologue): Use the merged expander.
-
-2019-10-09 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/90879
- * builtins.c (check_access): Avoid using maxbound when null.
- * calls.c (maybe_warn_nonstring_arg): Adjust to get_range_strlen change.
- * doc/invoke.texi (-Wstring-compare): Document new warning option.
- * gimple-fold.c (get_range_strlen_tree): Make setting maxbound
- conditional.
- (get_range_strlen): Overwrite initial maxbound when non-null.
- * gimple-ssa-sprintf.c (get_string_length): Adjust to get_range_strlen
- changes.
- * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Same.
- (used_only_for_zero_equality): New function.
- (handle_builtin_memcmp): Call it.
- (determine_min_objsize): Return an integer instead of tree.
- (get_len_or_size, strxcmp_eqz_result): New functions.
- (maybe_warn_pointless_strcmp): New function.
- (handle_builtin_string_cmp): Call it. Fold zero-equality of strcmp
- between a longer string and a smaller array.
- (get_range_strlen_dynamic): Overwrite initial maxbound when non-null.
-
-2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin.c (darwin_override_options): Make the check for
- Objective-C ABI version more specific for 64bit code.
-
-2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin.c (machopic_indirect_data_reference): Set flag to
- indicate that the new symbol is an indirection.
- (machopic_indirect_call_target): Likewise.
- * config/darwin.h (MACHO_SYMBOL_FLAG_INDIRECTION): New.
- (MACHO_SYMBOL_INDIRECTION_P): New.
- (MACHO_SYMBOL_FLAG_STATIC): Adjust bit number.
-
-2019-10-08 Jason Merrill <jason@redhat.com>
-
- * doc/invoke.texi: Document -fconcepts-ts.
-
-2019-10-09 Richard Biener <rguenther@suse.de>
-
- * tree-vect-loop.c (vect_is_simple_reduction): Simplify and
- allow stmts other than GIMPLE_ASSIGN in nested cycles.
-
-2019-10-08 Richard Biener <rguenther@suse.de>
-
- * tree-vectorizer.h (_stmt_vec_info::reduc_vectype_in): New.
- (_stmt_vec_info::force_single_cycle): Likewise.
- (STMT_VINFO_FORCE_SINGLE_CYCLE): New.
- (STMT_VINFO_REDUC_VECTYPE_IN): Likewise.
- * tree-vect-loop.c (vectorizable_reduction): Set
- STMT_VINFO_REDUC_VECTYPE_IN and STMT_VINFO_FORCE_SINGLE_CYCLE.
- (vect_transform_reduction): Use them to remove redundant code.
- (vect_transform_cycle_phi): Likewise.
-
-2019-10-08 Dmitrij Pochepko <dmitrij.pochepko@bell-sw.com>
-
- PR tree-optimization/90836
- * match.pd (popcount): New pattern.
-
-2019-10-08 Martin Sebor <msebor@redhat.com>
-
- PR middle-end/92026
- PR middle-end/92014
- * tree-ssa-strlen.c (count_nonzero_bytes): Avoid recursing for MEM_REF
- again once nbytes has been set. Set the access size when not yet set.
-
-2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin.c (machopic_select_section): Remove dead code for
- old Objective-C section selection method, replace with unreachable.
-
-2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin.c (machopic_indirect_data_reference): Check for
- required indirections before making direct access to defined
- values.
- (machopic_output_indirection): Place the indirected pointes for
- required indirections into the non-lazy symbol pointers section.
- (darwin_encode_section_info):
- * config/darwin.h (MACHO_SYMBOL_FLAG_MUST_INDIRECT): New.
- (MACHO_SYMBOL_MUST_INDIRECT_P): New.
-
-2019-10-08 Uroš Bizjak <ubizjak@gmail.com>
-
- PR target/91994
- * config/i386/i386.c (x86_avx_u128_mode_needed): Use SSE_REG
- instead of ALL_SSE_REG to check if function call preserves some
- 256-bit SSE registers.
-
-2019-10-08 Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
-
- * config.gcc: Move -L usage from LINK_OS_EXTRA_SPEC32 and
- LINK_OS_EXTRA_SPEC64 to MD_STARTFILE_PREFIX and
- MD_STARTFILE_PREFIX_1 when using --with-advance-toolchain.
-
-2019-10-08 Richard Biener <rguenther@suse.de>
-
- * tree-vectorizer.h (_stmt_vec_info::v_reduc_type): Remove.
- (_stmt_vec_info::is_reduc_info): Add.
- (STMT_VINFO_VEC_REDUCTION_TYPE): Remove.
- (vectorizable_condition): Remove.
- (vectorizable_shift): Likewise.
- (vectorizable_reduction): Adjust.
- (info_for_reduction): New.
- * tree-vect-loop.c (vect_force_simple_reduction): Fold into...
- (vect_analyze_scalar_cycles_1): ... here.
- (vect_analyze_loop_operations): Adjust.
- (needs_fold_left_reduction_p): Simplify for single caller.
- (vect_is_simple_reduction): Likewise. Remove stmt restriction
- for nested cycles not part of double reductions.
- (vect_model_reduction_cost): Pass in the reduction type.
- (info_for_reduction): New function.
- (vect_create_epilog_for_reduction): Use it, access reduction
- meta off the stmt info it returns. Use STMT_VINFO_REDUC_TYPE
- instead of STMT_VINFO_VEC_REDUCTION_TYPE.
- (vectorize_fold_left_reduction): Remove pointless assert.
- (vectorizable_reduction): Analyze the full reduction when
- visiting the outermost PHI. Simplify. Use STMT_VINFO_REDUC_TYPE
- instead of STMT_VINFO_VEC_REDUCTION_TYPE. Direct reduction
- stmt code-generation to vectorizable_* in most cases. Verify
- code-generation only for cases handled by
- vect_transform_reductuon.
- (vect_transform_reduction): Use info_for_reduction to get at
- reduction meta. Simplify.
- (vect_transform_cycle_phi): Likewise.
- (vectorizable_live_operation): Likewise.
- * tree-vect-patterns.c (vect_reassociating_reduction_p): Look
- at the PHI node for STMT_VINFO_REDUC_TYPE.
- * tree-vect-slp.c (vect_schedule_slp_instance): Remove no
- longer necessary code.
- * tree-vect-stmts.c (vectorizable_shift): Make static again.
- (vectorizable_condition): Likewise. Get at reduction related
- info via info_for_reduction.
- (vect_analyze_stmt): Adjust.
- (vect_transform_stmt): Likewise.
- * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
- STMT_VINFO_REDUC_TYPE instead of STMT_VINFO_VEC_REDUCTION_TYPE.
-
-2019-10-08 Joseph Myers <joseph@codesourcery.com>
-
- * doc/invoke.texi (-ffp-int-builtin-inexact): Document
- -fno-fp-int-builtin-inexact default for C2X.
-
-2019-10-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
- Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91532
- * tree-if-conv.c: Include tree-ssa-dse.h.
- (ifcvt_local_dce): Change param from bb to loop,
- and call dse_classify_store.
- (tree_if_conversion): Pass loop instead of loop->header as arg
- to ifcvt_local_dce.
- * tree-ssa-dse.c: Include tree-ssa-dse.h.
- (delete_dead_or_redundant_assignment): Remove static qualifier from
- declaration, and add prototype in tree-ssa-dse.h.
- (dse_store_status): Move to tree-ssa-dse.h.
- (dse_classify_store): Remove static qualifier and add new tree param
- stop_at_vuse, and add prototype in tree-ssa-dse.h.
- * tree-ssa-dse.h: New header.
-
-2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin.c (machopic_output_indirection): Don't put
- hidden symbol indirections into the .data section, use the
- non-lazy symbol pointers section as normal.
- (darwin_encode_section_info): Record if a symbol is hidden.
- * config/darwin.h (MACHO_SYMBOL_FLAG_HIDDEN_VIS): New.
- (MACHO_SYMBOL_HIDDEN_VIS_P): New.
-
-2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin.c (machopic_symbol_defined_p): Use symbol flag
- predicates instead of accessing bits directly.
- (machopic_indirect_call_target): Likewise.
- (machopic_output_indirection): Likewise.
- (darwin_encode_section_info): Improve description. Use renamed
- symbol flags. Use predicate macros for variables and functions.
- * config/darwin.h:
- Rename MACHO_SYMBOL_VARIABLE to MACHO_SYMBOL_FLAG_VARIABLE.
- Rename MACHO_SYMBOL_DEFINED to MACHO_SYMBOL_FLAG_DEFINED.
- Rename MACHO_SYMBOL_STATIC to MACHO_SYMBOL_FLAG_STATIC.
- (MACHO_SYMBOL_VARIABLE_P): New.
- (MACHO_SYMBOL_DEFINED_P):New.
- (MACHO_SYMBOL_STATIC_P): New.
- * config/i386/darwin.h (MACHO_SYMBOL_FLAG_VARIABLE): Delete.
- (SYMBOL_FLAG_SUBT_DEP): New.
- * config/rs6000/darwin.h (SYMBOL_FLAG_SUBT_DEP): New.
-
-2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * config/msp430/msp430.c (msp430_file_end): s/msp_/msp430_/
- (msp430_expand_epilogue): Likewise.
- * config/msp430/predicates.md: Likewise.
- * config/msp430/msp430.md: Likewise.
- Replace blocks of 8 spaces with tabs.
-
-2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * config/msp430/msp430-protos.h (msp430_split_addsi): New prototype.
- * config/msp430/msp430.c (msp430_split_addsi): New.
- * config/msp430/msp430.md: Call msp430_split_addsi () instead of using
- a block of C code for splitting addsi.
-
-2019-10-07 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386-expand.c (ix86_expand_floorceildf_32,
- ix86_expand_rounddf_32): Reorder functions.
- * config/i386/i386-protos.h: Update.
-
-2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * config.in: Regenerate.
- * config/msp430/constraints.md: Fix docstring for "Ys" constraint.
- Add new "Yx" constraint.
- * config/msp430/driver-msp430.c (msp430_propagate_region_opt): New spec
- function.
- * config/msp430/msp430-protos.h (msp430_op_not_in_high_mem): New
- prototype.
- * config/msp430/msp430.c (msp430_option_override): Allow the lower
- code/data region to be selected in the small memory model.
- (msp430_section_attr): Don't warn if the "section" and "lower"
- attributes are used together.
- (msp430_handle_generic_attribute): Likewise.
- (msp430_var_in_low_mem): New function.
- (TARGET_ENCODE_SECTION_INFO): Define.
- (msp430_encode_section_info): New function.
- (gen_prefix): Return early in the small memory model.
- Require TARGET_USE_LOWER_REGION_PREFIX to be set before adding the
- ".lower" prefix if -m{code,data}-region=lower have been passed.
- (msp430_output_aligned_decl_common): Emit common symbols when
- -mdata-region=lower is passed unless TARGET_USE_LOWER_REGION_PREFIX is
- set.
- (TARGET_ASM_FILE_END): Define.
- (msp430_file_end): New function.
- (msp430_do_not_relax_short_jumps): Allow relaxation when
- function will be in the lower region.
- (msp430_op_not_in_high_mem): New function.
- (msp430_print_operand): Check "msp430_op_not_in_high_mem" for
- the 'X' operand selector.
- Clarify comment for 'x' operand selector.
- * config/msp430/msp430.h (LINK_SPEC): Propagate
- -m{code,data}-region to the linker via spec function
- msp430_propagate_region_opt.
- (msp430_propagate_region_opt): New prototype.
- (EXTRA_SPEC_FUNCTIONS): Add msp430_propagate_region_opt.
- (SYMBOL_FLAG_LOW_MEM): Define.
- * config/msp430/msp430.md (addsipsi3): Add missing "%X" operand
- selector.
- (zero_extendqihi2): Fix operand number used by "%X" selector.
- (zero_extendqisi2): Likewise.
- (zero_extendhisi2): Likewise.
- (movqi): Use "Yx" constraint in place of "%X" operand selector.
- (movhi): Likewise.
- (addqi3): Likewise.
- (addhi3): Likewise.
- (addsi3): Likewise.
- (addhi3_cy): Likewise.
- (addchi4_cy): Likewise.
- (subqi3): Likewise.
- (subhi3): Likewise.
- (subsi3): Likewise.
- (bic<mode>3): Likewise.
- (and<mode>3): Likewise.
- (ior<mode>3): Likewise.
- (xor<mode>3): Likewise.
- (slli_1): Add missing "%X" operand selector.
- (slll_1): Likewise.
- (slll_2): Likewise.
- (srai_1): Likewise.
- (sral_1): Likewise.
- (sral_2): Likewise.
- (srli_1): Likewise.
- (srll_1): Likewise.
- (cbranchqi4_real): Use "Yx" constraint in place of "%X" operand
- selector.
- (cbranchhi4_real): Likewise.
- (cbranchqi4_reversed): Likewise.
- (cbranchhi4_reversed): Likewise.
- (*bitbranch<mode>4): Likewise.
- (*bitbranch<mode>4_z): Remove unnecessary "%x" operand selector.
- * config/msp430/msp430.opt (mcode-region=): Set default to
- MSP430_REGION_LOWER. Improve docstring.
- (mdata-region=): Likewise.
- (muse-lower-region-prefix): New option.
- * config/msp430/t-msp430 (MULTILIB_OPTIONS): Add
- mdata-region=none multilib.
- (MULTILIB_MATCHES): Set mdata-region={upper,either} to match
- mdata-region=none multilib.
- MULTILIB_EXCEPTIONS: Remove.
- MULTILIB_REQUIRED: Define.
- * configure: Regenerate.
- * configure.ac: Define HAVE_AS_GNU_ATTRIBUTE and
- HAVE_AS_MSPABI_ATTRIBUTE if GAS version >= 2.33.50.
- * doc/extend.texi: Clarify comment for {upper,lower,either}
- function attributes.
- Add separate description for "lower" variable attribute.
-
-2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
-
- PR target/77918
- * optabs-tree.c (vcond_icode_p): New function.
- (vcond_eq_icode_p): Likewise.
- (expand_vec_cond_expr_p): Use vcond_icode_p and
- vcond_eq_icode_p.
- * optabs.c (can_vcond_compare_p): New function.
- * optabs.h (can_vcond_compare_p): Likewise.
-
-2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
-
- PR target/77918
- * gimple-expr.c (gimple_cond_get_ops_from_tree): Assert that the
- caller passes a non-trapping condition.
- (is_gimple_condexpr): Allow trapping conditions.
- (is_gimple_condexpr_1): New helper function.
- (is_gimple_condexpr_for_cond): New function, acts like old
- is_gimple_condexpr.
- * gimple-expr.h (is_gimple_condexpr_for_cond): New function.
- * gimple.c (gimple_could_trap_p_1): Handle COND_EXPR and
- VEC_COND_EXPR. Fix an issue with statements like i = (fp < 1.).
- * gimplify.c (gimplify_cond_expr): Use
- is_gimple_condexpr_for_cond.
- (gimplify_expr): Allow is_gimple_condexpr_for_cond.
- * tree-eh.c (operation_could_trap_p): Assert on COND_EXPR and
- VEC_COND_EXPR.
- (tree_could_trap_p): Handle COND_EXPR and VEC_COND_EXPR.
- * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Use
- is_gimple_condexpr_for_cond, remove pointless tmp check
- (forward_propagate_into_cond): Remove pointless tmp check.
-
-2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
-
- * gimple-iterator.h (gsi_next_nonvirtual_phi): Change the semantics to
- match that of other gsi_next_* functions. Adjust the comment.
- (gsi_start_nonvirtual_phis): New function.
- * ipa-icf.c (sem_function::compare_phi_node): Update uses of
- gsi_next_nonvirtual_phi accordingly. (No functional change.)
-
-2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
-
- * doc/invoke.texi (-Wuninitialized): Don't mention the clobbered by
- setjmp situation here. Fix a verb's ending: "the exact variables or
- elements for which there are warnings depends" -> "... depend".
-
-2019-10-07 Aldy Hernandez <aldyh@redhat.com>
-
- * ipa-prop.c (ipa_vr::nonzero_p): Add TYPE_UNSIGNED check.
-
-2019-10-07 Aldy Hernandez <aldyh@redhat.com>
-
- * ipa-prop.c (ipa_vr::nonzero_p): New.
- (ipcp_update_vr): Use nonzero_p instead of open-coding check for
- non-zero range.
- * ipa-prop.h (class ipa_vr): Add nonzero_p.
- * tree-vrp.c (range_has_numeric_bounds_p): New.
- (range_int_cst_p): Use range_has_numeric_bounds_p.
- (get_range_op_handler): New.
- (supported_types_p): New.
- (defined_ranges_p): New.
- (drop_undefines_to_varying): New.
- (range_fold_binary_symbolics_p): New.
- (range_fold_unary_symbolics_p): New.
- (range_fold_unary_expr): Extract out into above functions.
- (range_fold_binary_expr): Same.
- (value_range_base::normalize_addresses): New.
- (value_range_base::normalize_symbolics): Normalize addresses.
- * tree-vrp.h (class value_range_base): Add normalize_addresses.
-
-2019-10-07 Aldy Hernandez <aldyh@redhat.com>
-
- * tree-vrp.c (value_range_base::singleton_p): Use
- value_range_base::num_pairs instead of vrp_val_is* to check
- if a range has one sub-range.
-
-2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
-
- * ira-lives.c (check_and_make_def_conflict): Handle cases in which
- DEF is not a true earlyclobber but is tied to a specific input
- operand, and so is effectively earlyclobber wrt inputs that have
- different values.
- (make_early_clobber_and_input_conflicts): Pass this case to the above.
-
-2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
-
- * machmode.h (opt_mode): Mark constructors with CONSTEXPR.
- (pod_mode): Mark operators likewise.
- (scalar_int_mode): Mark non-default constructors and
- operators with CONSTEXPR.
- (scalar_float_mode, scalar_mode, complex_mode): Likewise.
- (fixed_size_mode): Likewise.
-
-2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
-
- PR target/91994
- * config/i386/sse.md (avx_vzeroupper): Turn into a define_expand
- and wrap the unspec_volatile in a parallel.
- (*avx_vzeroupper): New define_insn. Use a match_parallel around
- the unspec_volatile.
- * config/i386/predicates.md (vzeroupper_pattern): Expect the
- unspec_volatile to be wrapped in a parallel.
- * config/i386/i386-features.c (ix86_add_reg_usage_to_vzeroupper)
- (ix86_add_reg_usage_to_vzerouppers): New functions.
- (rest_of_handle_insert_vzeroupper): Use them to add register
- usage information to the vzeroupper instructions.
-
-2019-10-07 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91975
- * tree-ssa-loop-ivcanon.c (constant_after_peeling): Consistently
- handle invariants.
-
-2019-10-06 Richard Sandiford <richard.sandiford@arm.com>
-
- * var-tracking.c (dataflow_set_clear_at_call): Hoist temporary
- function result outside of EXECUTE_IF_SET_IN_HARD_REG_SET.
-
-2019-10-06 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin.c (darwin_override_options): Adjust objective-c
- ABI version error messages to avoid punctuation and contracted
- negations.
-
-2019-10-05 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-inline.c: Fix type; compute size rather than self_size
- for size of caller function.
-
-2019-10-05 Iain Sandoe <iain@sandoe.co.uk>
-
- PR target/59888
- * config/darwin.c (darwin_rodata_section): Add relocation flag,
- choose const_data section for constants with relocations.
- (machopic_select_section): Pass relocation flag to
- darwin_rodata_section ().
-
-2019-10-05 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/91734
- * generic-match-head.c: Include fold-const-call.h.
- * match.pd (sqrt(x) cmp c): Check the boundary value and
- in case inexact computation of c*c affects comparison of the boundary,
- turn LT_EXPR into LE_EXPR, GE_EXPR into GT_EXPR, LE_EXPR into LT_EXPR
- or GT_EXPR into GE_EXPR. Punt for sqrt comparisons against NaN and
- for -frounding-math. For c2, try the next smaller or larger floating
- point constant depending on comparison code and if it has the same
- sqrt as c2, use it instead of c2.
-
-2019-10-04 Martin Sebor <msebor@redhat.com>
-
- PR middle-end/91977
- * tree-ssa-strlen.c (count_nonzero_bytes): Handle assignments with
- MEM_REF right operand. Avoid failing for MEM_REF assignments from
- uninitialized objects.
-
-2019-10-04 Martin Sebor <msebor@redhat.com>
-
- * builtins.c (compute_objsize): Add an argument.
- * tree-object-size.c (addr_object_size): Same.
- (compute_builtin_object_size): Same.
- * tree-object-size.h (compute_builtin_object): Same.
-
-2019-10-04 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-inline.c (inline_insns_single, inline_insns_auto): Fix typo.
-
-2019-10-04 Rafael Tsuha <rafael.tsuha@usp.br>
-
- * match.pd (sinh (x) / cosh (x)): New simplification rule.
-
-2019-10-04 Martin Jambor <mjambor@suse.cz>
-
- * tree-ssa-forwprop.c (simplify_builtin_call): Set gimple call
- fntype when switching to calling memcpy instead of memset.
-
-2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- * hash-table.h (hash_table::empty_slow): Don't assign
- size_t values to int variables.
-
-2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- * expr.c (convert_mode_scalar): Remove shadowing local var.
- (emit_block_move): Rename local vars.
- (block_move_libcall_safe_for_call_parm): Remove shadowing local var.
- (emit_push_insn): Rename local vars.
- (expand_assignment): Fix wrong mode in assign_stack_temp. Remove
- shadowing local vars.
- (store_constructor): Remove shadowing local vars. Rename local var.
- (store_field, expand_cond_expr_using_cmove,
- expand_expr_real_2): Remove shadowing local vars.
- (expand_expr_real_1,
- do_store_flag): Remove shadowing local vars. Rename local vars.
-
-2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- * cgraph.h (FOR_EACH_ALIAS): Avoid shadowing the loop variable.
-
-2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- * genmatch.c (commutate): Rename local var.
- (lower_cond): Reuse local var.
- (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1,
- dt_operand::gen, dt_operand::gen_gimple_expr,
- dt_simplify::gen): Add a param. Rename generated vars.
- (decision_tree::insert_operand,
- (capture_info::walk_match, capture_info::walk_result,
- capture_info::walk_c_expr): Rename local vars.
- (expr::gen_transform): Rename generated vars.
- Use snprintf. Rename local vars.
- (capture::gen_transform, dt_operand::get_name,
- dt_operand::gen_opname): Rename generated vars.
- (write_predicate): Adjust call to gen_kids.
- (parser::get_internal_capture_id): Rename generated vars.
- (parser::parse_expr): Rename local vars.
- (parser::parse_if): Remove local var.
- (parser::parse_pattern, add_operator): Rename local vars.
-
-2019-10-04 Joseph Myers <joseph@codesourcery.com>
-
- * builtins.def (DEF_C2X_BUILTIN): New macro.
- (exp10, exp10f, exp10l, fabsd32, fabsd64, fabsd128, nand32)
- (nand64, nand128, roundeven, roundevenf, roundevenl, strdup)
- (strndup): Use DEF_C2X_BUILTIN.
- * coretypes.h (enum function_class): Add function_c2x_misc.
-
-2019-10-04 Maya Rashish <coypu@sdf.org>
-
- * ira-color.c (update_costs_from_allocno): Call
- ira_init_register_move_cost_if_necessary.
-
-2019-10-04 Jeff Law <law@redhat.com>
-
- * config/h8300/h8300.md (cpymemsi): Disable.
- (movmd, movmd_internal_<mode>, movstr, movsd):
- (movstr, movsd, stpcpy_internal_<mode>: Likewise.
- (movmd splitter, movsd splitter): Likewise.
-
- * range-op.cc (range_tests): Avoid two tests when ints and
- shorts are the same size.
-
-2019-10-04 Richard Biener <rguenther@suse.de>
-
- PR lto/91968
- * tree.c (find_decls_types_r): Do not remove LABEL_DECLs from
- BLOCK_VARS.
-
-2019-10-04 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91982
- * tree-vect-loop.c (vectorizable_live_operation): Also guard
- against EXTRACT_LAST_REDUCTION.
- * tree-vect-stmts.c (vect_transform_stmt): Likewise.
-
-2019-10-04 Aldy Hernandez <aldyh@redhat.com>
-
- * range-op.o (value_range_from_overflowed_bounds): Rename from
- adjust_overflow_bound.
- (value_range_with_overflow): Rename from
- create_range_with_overflow.
- (create_possibly_reversed_range): Adjusted for above renames.
- (operator_*::wi_fold): Same.
- (cross_product_operator::wi_cross_productor): Same.
-
-2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- * doc/invoke.texi (-Wshadow=global, -Wshadow=local,
- -Wshadow=compatible-local): Fix description.
- Add an example where -Wshadow=compatible-local does not
- warn.
-
-2019-10-03 John David Anglin <danglin@gcc.gnu.org>
-
- * config/pa/pa.h (MAX_PCREL17F_OFFSET): Adjust.
-
- * config/pa/pa.c (pa_output_call): Remove 64-bit sibcall sequence.
- (pa_attr_length_call): Adjust length for 64-bit plabel sequence.
-
-2019-10-03 Aaron Sawdey <acsawdey@linux.ibm.com>
-
- * expr.c (emit_block_move_hints): Slightly cleaner fix to
- can_move_by_pieces issue.
-
-2019-10-03 Iain Sandoe <iain@sandoe.co.uk>
-
- PR target/87243
- * config/darwin-driver.c (maybe_get_sysroot_from_sdkroot): New.
- (darwin_driver_init): Use the sysroot provided by SDKROOT when that
- is available and the user has not set one on the command line.
-
-2019-10-03 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
-
- PR target/91769
- * config/mips/mips.c (mips_split_move): Use reg_overlap_mentioned_p
- instead of REGNO equality check on addr.reg.
-
-2019-10-03 Jan Hubicka <hubicka@ucw.cz>
-
- * params.def (PARAM_INLINE_HEURISTICS_HINT_PERCENT,
- PARAM_INLINE_HEURISTICS_HINT_PERCENT_O2): New.
- * doc/invoke.texi (inline-heuristics-hint-percent,
- inline-heuristics-hint-percent-O2): Document.
- * tree-inline.c (inline_insns_single, inline_insns_auto): Add new
- hint attribute.
- (can_inline_edge_by_limits_p): Use it.
-
-2019-10-03 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/arm/arm.c (arm_print_value): Use real_to_decimal
- to print CONST_DOUBLEs.
-
-2019-10-03 Andrea Corallo <andrea.corallo@arm.com>
-
- * ipa-cp.c (ipa_cp_c_finalize): Release ipcp_transformation_sum.
- * ipa-prop.c (ipcp_free_transformation_sum): New function.
- * ipa-prop.h (ipcp_free_transformation_sum): Add declaration.
-
-2019-10-03 Aldy Hernandez <aldyh@redhat.com>
-
- * Makefile.in (OBJS): Add range.o and range-op.o.
- Remove wide-int-range.o.
- * function-tests.c (test_ranges): New.
- (function_tests_c_tests): Call test_ranges.
- * ipa-cp.c (ipa_vr_operation_and_type_effects): Call
- range_fold_unary_expr instead of extract_range_from_unary_expr.
- * ipa-prop.c (ipa_compute_jump_functions_for_edge): Same.
- * range-op.cc: New file.
- * range-op.h: New file.
- * range.cc: New file.
- * range.h: New file.
- * selftest.h (range_tests): New prototype.
- * ssa.h: Include range.h.
- * tree-vrp.c (value_range_base::value_range_base): New
- constructors.
- (value_range_base::singleton_p): Do not call
- ranges_from_anti_range until sure we will need to.
- (value_range_base::type): Rename gcc_assert to
- gcc_checking_assert.
- (vrp_val_is_max): New argument.
- (vrp_val_is_min): Same.
- (wide_int_range_set_zero_nonzero_bits): Move from
- wide-int-range.cc.
- (extract_range_into_wide_ints): Remove.
- (extract_range_from_multiplicative_op): Remove.
- (extract_range_from_pointer_plus_expr): Abstract POINTER_PLUS code
- from extract_range_from_binary_expr.
- (extract_range_from_plus_minus_expr): Abstract PLUS/MINUS code
- from extract_range_from_binary_expr.
- (extract_range_from_binary_expr): Remove.
- (normalize_for_range_ops): New.
- (range_fold_binary_expr): New.
- (range_fold_unary_expr): New.
- (value_range_base::num_pairs): New.
- (value_range_base::lower_bound): New.
- (value_range_base::upper_bound): New.
- (value_range_base::upper_bound): New.
- (value_range_base::contains_p): New.
- (value_range_base::invert): New.
- (value_range_base::union_): New.
- (value_range_base::intersect): New.
- (range_compatible_p): New.
- (value_range_base::operator==): New.
- (determine_value_range_1): Call range_fold_*expr instead of
- extract_range_from_*expr.
- * tree-vrp.h (class value_range_base): Add new constructors.
- Add methods for union_, intersect, operator==, contains_p,
- num_pairs, lower_bound, upper_bound, invert.
- (vrp_val_is_min): Add handle_pointers argument.
- (vrp_val_is_max): Same.
- (extract_range_from_unary_expr): Remove.
- (extract_range_from_binary_expr): Remove.
- (range_fold_unary_expr): New.
- (range_fold_binary_expr): New.
- * vr-values.c (vr_values::extract_range_from_binary_expr): Call
- range_fold_binary_expr instead of extract_range_from_binary_expr.
- (vr_values::extract_range_basic): Same.
- (vr_values::extract_range_from_unary_expr): Call
- range_fold_unary_expr instead of extract_range_from_unary_expr.
- * wide-int-range.cc: Remove.
- * wide-int-range.h: Remove.
-
-2019-10-02 Michael Meissner <meissner@linux.ibm.com>
-
- * config/rs6000/rs6000.c (mem_operand_gpr): Use
- SIGNED_16BIT_OFFSET_EXTRA_P macro.
- (mem_operand_ds_form): Use SIGNED_16BIT_OFFSET_EXTRA_P macro.
- (rs6000_mode_dependent_address): Use SIGNED_16BIT_OFFSET_EXTRA_P
- macro.
-
-2019-10-02 Joseph Myers <joseph@codesourcery.com>
-
- * ginclude/stdint-gcc.h [__STDC_WANT_IEC_60559_BFP_EXT__]: Change
- condition on WIDTH macros to [__STDC_WANT_IEC_60559_BFP_EXT__ ||
- (__STDC_VERSION__ && __STDC_VERSION__ > 201710L)].
- * glimits.h: Likewise.
-
-2019-10-03 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/91976
- * expr.c (emit_block_move_hints): Don't call can_move_by_pieces if
- size is not CONST_INT_P, set pieces_ok to false in that case. Simplify
- CONST_INT_P (size) && pieces_ok to pieces_ok. Formatting fix.
-
-2019-10-02 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/80936
- * builtins.def (bcmp, bcopy, bzero): Declare nonnull.
-
-2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
-
- * cgraph.c (cgraph_node::rtl_info): Use SET_HARD_REG_SET
- instead of reg_class_contents[ALL_REGS].
-
-2019-09-30 Jason Merrill <jason@redhat.com>
-
- Add some hash_map_safe_* functions like vec_safe_*.
- * hash-map.h (default_hash_map_size): New variable.
- (create_ggc): Use it as default argument.
- (hash_map_maybe_create, hash_map_safe_get)
- (hash_map_safe_get_or_insert, hash_map_safe_put): New fns.
-
-2019-10-02 Jan Hubicka <hubicka@ucw.cz>
-
- * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT,
- MAX_INLINE_INSNS_AUTO_O2_LIMIT): New.
- * ipa-inline.c (inline_insns_single, inline_insns_auto): New functions.
- (can_inline_edge_by_limits_p): Use it.
- (big_speedup_p): Use PARAM_INLINE_MIN_SPEEDUP_O2.
- (want_inline_small_function_p): Use O2 bounds.
- (edge_badness): LIkewise.
- * opts.c (default_options): Add OPT_finline_functions.
- * params.def (PARAM_INLINE_MIN_SPEEDUP_O2,
- PARAM_MAX_INLINE_INSNS_SINGLE_O2, PARAM_MAX_INLINE_INSNS_AUTO_O2):
- New parameters.
- * doc/invoke.texi (-finline-functions): Update documentation.
- (max-inline-insns-single-O2, max-inline-insns-auto-O2,
- inline-min-speedup-O2): Document.
- (early-inlining-insns-O2): Simplify docs.
-
-2019-10-02 Alexander Monakov <amonakov@ispras.ru>
-
- PR rtl-optimization/87047
- * ifcvt.c (average_cost): New static function. Use it...
- (noce_process_if_block): ... here.
-
-2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
-
- * config/rs6000/rs6000-protos.h (expand_block_move): Change prototype.
- * config/rs6000/rs6000-string.c (expand_block_move): Add
- might_overlap parm.
- * config/rs6000/rs6000.md (movmemsi): Add new pattern.
- (cpymemsi): Add might_overlap parm to expand_block_move() call.
-
-2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
-
- * builtins.c (expand_builtin_memory_copy_args): Add might_overlap parm.
- (expand_builtin_memcpy): Use might_overlap parm.
- (expand_builtin_mempcpy_args): Use might_overlap parm.
- (expand_builtin_memmove): Call expand_builtin_memory_copy_args.
- (expand_builtin_memory_copy_args): Add might_overlap parm.
- * expr.c (emit_block_move_via_cpymem): Rename to
- emit_block_move_via_pattern, add might_overlap parm, use cpymem
- or movmem optab as appropriate.
- (emit_block_move_hints): Add might_overlap parm, do the right
- thing for might_overlap==true.
- * expr.h (emit_block_move_hints): Update prototype.
-
-2019-10-02 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree-eh.h (unsplit_eh_edges): Declare.
- * tree-eh.c (maybe_remove_unreachable_handlers): Detect more cases.
- (unsplit_eh_edges): New function wrapping unsplit_all_eh.
- * gimple-ssa-store-merging.c: Include cfganal.h cfgcleanup.h except.h.
- (struct store_immediate_info): Add lp_nr field.
- (store_immediate_info::store_immediate_info): Add NR2 parameter and
- initialize lp_nr with it.
- (struct merged_store_group): Add lp_nr and only_constants fields.
- (merged_store_group::merged_store_group): Initialize them.
- (merged_store_group::can_be_merged_into): Deal with them.
- (pass_store_merging): Rename terminate_and_release_chain into
- terminate_and_process_chain.
- (pass_store_merging::terminate_and_process_all_chains): Adjust to above
- renaming and remove useless assertions.
- (pass_store_merging::terminate_all_aliasing_chains): Small tweak.
- (stmts_may_clobber_ref_p): Be prepared for different basic blocks.
- (imm_store_chain_info::coalesce_immediate_stores): Use only_constants
- instead of always recomputing it and compare lp_nr.
- (imm_store_chain_info::output_merged_store): If the group is in an
- active EH region, register new stores if they can throw. Moreover,
- if the insertion has created new basic blocks, adjust the PHI nodes
- of the post landing pad.
- (imm_store_chain_info::output_merged_stores): If the original stores
- are in an active EH region, deregister them.
- (lhs_valid_for_store_merging_p): Prettify.
- (adjust_bit_pos): New function extracted from...
- (mem_valid_for_store_merging): ...here. Use it for the base address
- and also for the offset if it is the addition of a constant.
- (lp_nr_for_store): New function.
- (pass_store_merging::process_store): Change return type to bool.
- Call lp_nr_for_store to initialize the store info. Propagate the
- return status of various called functions to the return value.
- (store_valid_for_store_merging_p): New predicate.
- (enum basic_block_status): New enumeration.
- (get_status_for_store_merging): New function.
- (pass_store_merging::execute): If the function can throw and catch
- non-call exceptions, unsplit the EH edges on entry and clean up the
- CFG on exit if something changed. Call get_status_for_store_merging
- for every basic block and keep the chains open across basic blocks
- when possible. Terminate and process open chains at the end, if any.
-
-2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
-
- * reginfo.c (globalize_reg): Fix shadowed variable in
- function_abis walk.
-
-2019-10-02 Martin Jambor <mjambor@suse.cz>
-
- * cgraph.c (symbol_table::create_edge): New parameter cloning_p,
- do not compute some stuff when set.
- (cgraph_node::create_edge): Likewise.
- (cgraph_node::create_indirect_edge): Renamed last parameter to
- coning_p and flipped its meaning, don't even calculate
- inline_failed when set.
- * cgraph.h (cgraph_node::create_edge): Add new parameter.
- (symbol_table::::create_edge): Likewise.
- (cgraph_node::create_indirect_edge): Rename last parameter, flip
- the default value.
- * cgraphclones.c (cgraph_edge::clone): Pass true cloning_p to all
- call graph edge creating functions.
-
-2019-10-01 Jan Hubicka <hubicka@ucw.cz>
-
- PR c++/91222
- * ipa-devirt.c (warn_types_mismatch): Fix conditional on anonymous
- namespace types.
-
-2019-10-02 Shahab Vahedi <shahab@synopsys.com>
-
- * config/arc/arc.h (ASM_SPEC): Pass -mcode-density.
-
-2019-10-02 Richard Biener <rguenther@suse.de>
-
- * tree-vectorizer.h (vect_transform_reduction): Declare.
- * tree-vect-stmts.c (vect_transform_stmt): Use it.
- * tree-vect-loop.c (vectorizable_reduction): Split out reduction
- stmt transform to ...
- (vect_transform_reduction): ... this.
-
-2019-10-02 Tobias Burnus <tobias@codesourcery.com>
-
- * omp-low.c (lower_omp_target): Dereference optional argument
- to work with the right pointer.
-
-2019-10-02 Kwok Cheung Yeung <kcy@codesourcery.com>
-
- * langhooks-def.h (LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT): Default to
- false.
- (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT.
- * langhooks.h (omp_is_optional_argument): New hook.
- * omp-general.c (omp_is_optional_argument): New.
- * omp-general.h (omp_is_optional_argument): New declaration.
- * omp-low.c (lower_omp_target): Create temporary for received value
- and take the address for new_var if the original variable was a
- DECL_BY_REFERENCE. Use size of referenced object when a
- pass-by-reference optional argument used as argument to firstprivate.
-
-2019-10-02 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/91940
- * tree-vect-patterns.c: Include tree-vector-builder.h and
- vec-perm-indices.h.
- (vect_recog_rotate_pattern): Also handle __builtin_bswap16, either by
- unpromoting the argument back to uint16_t, or by converting into a
- rotate, or into shifts plus ior.
-
-2019-10-02 Richard Biener <rguenther@suse.de>
-
- * tree-vectorizer.h (stmt_vec_info_type::cycle_phi_info_type):
- New.
- (vect_transform_cycle_phi): Declare.
- * tree-vect-stmts.c (vect_transform_stmt): Call
- vect_transform_cycle_phi.
- * tree-vect-loop.c (vectorizable_reduction): Split out
- PHI transformation stage to ...
- (vect_transform_cycle_phi): ... here.
-
-2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
-
- PR middle-end/91957
- * lra-lives.c (make_hard_regno_dead): Don't record conflicts for
- eliminable registers.
- (make_hard_regno_live): Likewise, and don't make them live.
-
-2019-10-01 David Malcolm <dmalcolm@redhat.com>
-
- * diagnostic-show-locus.c (layout::print_gap_in_line_numbering):
- Call pp_emit_prefix.
- (layout::print_source_line): Likewise.
- (layout::start_annotation_line): Likewise.
- (diagnostic_show_locus): Remove call to temporarily clear the
- prefix.
- (selftest::test_one_liner_fixit_remove): Add test coverage for the
- interaction of pp_set_prefix with rulers and fix-it hints.
- * diagnostic.c (default_diagnostic_finalizer): Temporarily clear
- prefix when calling diagnostic_show_locus, rather than destroying
- it afterwards.
- (print_parseable_fixits): Temporarily clear prefix.
- * pretty-print.c (pp_format): Save and restore line_length, rather
- than assuming it is zero.
- (pp_output_formatted_text): Remove assertion that line_length is
- zero.
-
-2019-10-01 Jan Hubicka <hubicka@ucw.cz>
-
- * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
- Rename to ...
- (nonoverlapping_refs_since_match_p): ... this; handle also
- ARRAY_REFs.
- (alias_stats): Update stats.
- (dump_alias_stats): Likewise.
- (cheap_array_ref_low_bound): New function.
- (aliasing_matching_component_refs_p): Add partial_overlap
- argument;
- pass it to nonoverlapping_refs_since_match_p.
- (aliasing_component_refs_walk): Update call of
- aliasing_matching_component_refs_p
- (nonoverlapping_array_refs_p): New function.
- (decl_refs_may_alias_p, indirect_ref_may_alias_decl_p,
- indirect_refs_may_alias_p): Update calls of
- nonoverlapping_refs_since_match_p.
-
-2019-10-01 Maya Rashish <coypu@sdf.org>
-
- PR target/85401
- * ira-color.c (allocno_copy_cost_saving): Call
- ira_init_register_move_cost_if_necessary.
-
-2019-10-01 Maciej W. Rozycki <macro@wdc.com>
-
- * Makefile.in (gnat_install_lib): New variable.
- * configure.ac: Substitute it.
- * configure: Regenerate.
-
-2019-10-01 Jan Hubicka <hubicka@ucw.cz>
-
- PR lto/91222
- * ipa-devirt.c (warn_types_mismatch): Do not ICE when anonymous type
- is matched with non-C++ type
-
-2019-10-01 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
-
- * tree-if-conv.c (tree_if_conversion): Move call to ifcvt_local_dce
- after local CSE.
-
-2019-10-01 Jan Hubicka <hubicka@ucw.cz>
-
- * doc/invoke.texi (early-inlining-insns-O2): Document.
- (early-inlining-insns): Update.
- * params.def (early-inlining-insns-O2): New bound.
- (early-inlining-insns): Update docs.
- * ipa-inline.c (want_early_inline_function_p): Use new bound.
-
-2019-10-01 Oleg Endo <olegendo@gcc.gnu.org>
-
- PR target/88562
- * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Use
- sh_check_add_incdec_notes to preserve REG_INC notes when replacing
- a memory access insn.
-
-2019-10-01 Bill Schmidt <wschmidt@linux.ibm.com>
-
- * config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Don't swap
- vpmsumd.
-
-2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
-
- PR target/77918
- * config/s390/s390.c (s390_expand_vec_compare): Use
- gen_vec_cmpordered and gen_vec_cmpunordered.
- * config/s390/vector.md (vec_cmpuneq, vec_cmpltgt, vec_ordered,
- vec_unordered): Delete.
- (vec_ordered<mode>): Rename to vec_cmpordered<mode>.
- (vec_unordered<mode>): Rename to vec_cmpunordered<mode>.
- (VEC_CMP_EXPAND): New iterator for the generic dispatcher.
- (vec_cmp<code>): Generic dispatcher.
-
-2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
-
- PR target/77918
- * config/s390/vector.md (V_HW): Add V1TI in order to make
- vcond$a$b generate vcondv1tiv1tf.
-
-2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
-
- PR rtl-optimization/91948
- * ira-build.c (ira_create_allocno): Initialize
- ALLOCNO_CROSSED_CALLS_ABIS.
- * ira-color.c (allocno_reload_assign): Pass hard_regno rather
- than regno to ira_need_caller_save_p.
-
-2019-10-01 Alexandre Oliva <oliva@adacore.com>
-
- * config/i386/i386-options.c
- (ix86_recompute_optlev_based_flags): New, moved out of...
- (ix86_option_override_internal): ... this. Call it.
- (ix86_override_options_after_change): Call it here too.
-
- PR debug/91507
- * dwarf2out.c (override_type_for_decl_p): New.
- (gen_variable_die): Use it.
-
-2019-10-01 Richard Biener <rguenther@suse.de>
-
- * tree-vect-loop.c (vectorizable_reduction): Move variables
- to where they are used.
-
-2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
-
- * regrename.c (hide_operands): Use pc_rtx instead of cc0_rtx.
- (build_def_use): Use PC instead of CC0 in a comment.
-
-2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
-
- * rtl.def (CLOBBER_HIGH): Delete.
- * doc/rtl.texi (clobber_high): Remove documentation.
- * rtl.h (SET_DEST): Remove CLOBBER_HIGH from the list of codes.
- (reg_is_clobbered_by_clobber_high): Delete.
- (gen_hard_reg_clobber_high): Likewise.
- * alias.c (record_set): Remove CLOBBER_HIGH handling.
- * cfgexpand.c (expand_gimple_stmt): Likewise.
- * combine-stack-adj.c (single_set_for_csa): Likewise.
- * combine.c (find_single_use_1, set_nonzero_bits_and_sign_copies)
- (can_combine_p, is_parallel_of_n_reg_sets, try_combine)
- (record_dead_and_set_regs_1, reg_dead_at_p_1): Likewise.
- * cse.c (invalidate_reg): Remove clobber_high parameter.
- (invalidate): Update call accordingly.
- (canonicalize_insn): Remove CLOBBER_HIGH handling.
- (invalidate_from_clobbers, invalidate_from_sets_and_clobbers)
- (count_reg_usage, insn_live_p): Likewise.
- * cselib.h (cselib_invalidate_rtx): Remove sett argument.
- * cselib.c (cselib_invalidate_regno, cselib_invalidate_rtx): Likewise.
- (cselib_invalidate_rtx_note_stores): Update call accordingly.
- (cselib_expand_value_rtx_1): Remove CLOBBER_HIGH handling.
- (cselib_invalidate_regno, cselib_process_insn): Likewise.
- * dce.c (deletable_insn_p, mark_nonreg_stores_1): Likewise.
- (mark_nonreg_stores_2): Likewise.
- * df-scan.c (df_find_hard_reg_defs, df_uses_record): Likewise.
- (df_get_call_refs): Likewise.
- * dwarf2out.c (mem_loc_descriptor): Likewise.
- * emit-rtl.c (verify_rtx_sharing): Likewise.
- (copy_insn_1, copy_rtx_if_shared_1): Likewise.
- (hard_reg_clobbers_high, gen_hard_reg_clobber_high): Delete.
- * genconfig.c (walk_insn_part): Remove CLOBBER_HIGH handling.
- * genemit.c (gen_exp, gen_insn): Likewise.
- * genrecog.c (validate_pattern, remove_clobbers): Likewise.
- * haifa-sched.c (haifa_classify_rtx): Likewise.
- * ira-build.c (create_insn_allocnos): Likewise.
- * ira-costs.c (scan_one_insn): Likewise.
- * ira.c (equiv_init_movable_p, memref_referenced_p): Likewise.
- (rtx_moveable_p, interesting_dest_for_shprep): Likewise.
- * jump.c (mark_jump_label_1): Likewise.
- * lra-int.h (lra_insn_reg::clobber_high): Delete.
- * lra-eliminations.c (lra_eliminate_regs_1): Remove CLOBBER_HIGH
- handling.
- (mark_not_eliminable): Likewise.
- * lra-lives.c (process_bb_lives): Likewise.
- * lra.c (new_insn_reg): Remove clobber_high parameter.
- (collect_non_operand_hard_regs): Likewise. Update call to new
- insn_reg. Remove CLOBBER_HIGH handling.
- (lra_set_insn_recog_data): Remove CLOBBER_HIGH handling. Update call
- to collect_non_operand_hard_regs.
- (add_regs_to_insn_regno_info): Remove CLOBBER_HIGH handling.
- Update call to new_insn_reg.
- (lra_update_insn_regno_info): Remove CLOBBER_HIGH handling.
- * postreload.c (reload_cse_simplify, reload_combine_note_use)
- (move2add_note_store): Likewise.
- * print-rtl.c (print_pattern): Likewise.
- * recog.c (store_data_bypass_p_1, store_data_bypass_p): Likewise.
- (if_test_bypass_p): Likewise.
- * regcprop.c (kill_clobbered_value, kill_set_value): Likewise.
- * reginfo.c (reg_scan_mark_refs): Likewise.
- * reload1.c (maybe_fix_stack_asms, eliminate_regs_1): Likewise.
- (elimination_effects, mark_not_eliminable, scan_paradoxical_subregs)
- (forget_old_reloads_1): Likewise.
- * reorg.c (find_end_label, try_merge_delay_insns, redundant_insn)
- (own_thread_p, fill_simple_delay_slots, fill_slots_from_thread)
- (dbr_schedule): Likewise.
- * resource.c (update_live_status, mark_referenced_resources)
- (mark_set_resources): Likewise.
- * rtl.c (copy_rtx): Likewise.
- * rtlanal.c (reg_referenced_p, set_of_1, single_set_2, noop_move_p)
- (note_pattern_stores): Likewise.
- (reg_is_clobbered_by_clobber_high): Delete.
- * sched-deps.c (sched_analyze_reg, sched_analyze_insn): Remove
- CLOBBER_HIGH handling.
-
-2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
-
- PR target/91452
- * config/aarch64/aarch64.h (ARM_PCS_TLSDESC): New arm_pcs.
- * config/aarch64/aarch64-protos.h (aarch64_tlsdesc_abi_id): Declare.
- * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
- Handle ARM_PCS_TLSDESC.
- (aarch64_tlsdesc_abi_id): New function.
- * config/aarch64/aarch64.md (tlsdesc_small_sve_<mode>): Use a call
- rtx instead of a list of clobbers and clobber_highs.
- (tlsdesc_small_<mode>): Update accordingly.
-
-2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64-protos.h (aarch64_expand_call): Take an
- extra callee_abi argument.
- * config/aarch64/aarch64.c (aarch64_expand_call): Likewise.
- Insert a CALLEE_ABI unspec into the call pattern as the second
- element in the PARALLEL.
- (aarch64_simd_call_p): Delete.
- (aarch64_insn_callee_abi): Get the arm_pcs of the callee from
- the new CALLEE_ABI element of the PARALLEL.
- (aarch64_init_cumulative_args): Get the arm_pcs of the callee
- from the function type, if given.
- (aarch64_function_arg_advance): Handle ARM_PCS_SIMD.
- (aarch64_function_arg): Likewise. Return the arm_pcs of the callee
- when passed the function_arg_info end marker.
- (aarch64_output_mi_thunk): Pass the arm_pcs of the callee as the
- final argument of gen_sibcall.
- * config/aarch64/aarch64.md (UNSPEC_CALLEE_ABI): New unspec.
- (call): Make operand 2 a const_int_operand and pass it to expand_call.
- Wrap it in an UNSPEC_CALLEE_ABI unspec for the dummy define_expand
- pattern.
- (call_value): Likewise operand 3.
- (sibcall): Likewise operand 2. Place the unspec before rather than
- after the return.
- (sibcall_value): Likewise operand 3.
- (*call_insn, *call_value_insn): Include an UNSPEC_CALLEE_ABI.
- (tlsgd_small_<mode>, *tlsgd_small_<mode>): Likewise.
- (*sibcall_insn, *sibcall_value_insn): Likewise. Remove empty
- constraint strings.
- (untyped_call): Pass const0_rtx as the callee ABI to gen_call.
-
-2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
-
- * regs.h (HARD_REGNO_CALLER_SAVE_MODE): Update call to
- choose_hard_reg_mode.
- * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
-
-2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
-
- * doc/md.texi (vec_pack_trunc_@var{m}): Fix typo.
- (vec_pack_sfix_trunc_@var{m}, vec_pack_ufix_trunc_@var{m}): Ditto.
- (vec_packs_float_@var{m}, vec_packu_float_@var{m}): Ditto.
-
-2019-09-30 David Malcolm <dmalcolm@redhat.com>
-
- * diagnostic-show-locus.c (line_label::line_label): Initialize
- m_has_vbar.
- (line_label::comparator): Reverse the sort order by m_state_idx,
- so that when the list is walked backwards the labels appear in
- order of insertion into the rich_location.
- (line_label::m_has_vbar): New field.
- (layout::print_any_labels): When dealing with multiple labels at
- the same line and column, only print vertical bars for the one
- with the highest label_line.
- (selftest::test_one_liner_labels): Update test for multiple labels
- to expect the labels to be in the order of insertion into the
- rich_location. Add a test for many such labels, where the column
- numbers are out-of-order relative to the insertion order.
-
-2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/i386/i386.h (ix86_frame::expensive_p): New field.
- (ix86_frame::expensive_count): Likewise.
- * config/i386/i386.c (ix86_compute_frame_layout): Make the choice
- of use_fast_prologue_epilogue robust against incidental changes
- in function size.
-
-2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
-
- PR target/77918
- * config/s390/vector.md (vec_unordered<mode>): Call
- gen_vec_ordered<mode>.
-
-2019-09-30 Yuliang Wang <yuliang.wang@arm.com>
-
- * config/aarch64/aarch64-sve.md (sdiv_pow2<mode>3):
- New pattern for ASRD.
- * config/aarch64/iterators.md (UNSPEC_ASRD): New unspec.
- * internal-fn.def (IFN_DIV_POW2): New internal function.
- * optabs.def (sdiv_pow2_optab): New optab.
- * tree-vect-patterns.c (vect_recog_divmod_pattern):
- Modify pattern to support new operation.
- * doc/md.texi (sdiv_pow2$var{m3}): Documentation for the above.
- * doc/sourcebuild.texi (vect_sdiv_pow2_si):
- Document new target selector.
-
-2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64.c (aarch64_layout_frame): Use crtl->abi
- to test whether we're compiling a vector PCS function and to test
- whether the function needs to save a particular register.
- Remove the vector PCS handling of df_set_regs_ever_live.
- (aarch64_components_for_bb): Use crtl->abi to test whether
- the function needs to save a particular register.
- (aarch64_process_components): Use crtl->abi to test whether
- we're compiling a vector PCS function.
- (aarch64_expand_prologue, aarch64_expand_epilogue): Likewise.
- (aarch64_epilogue_uses): Remove handling of vector PCS functions.
-
-2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64-protos.h (aarch64_use_simple_return_insn_p):
- Delete.
- * config/aarch64/aarch64.c (aarch64_components_for_bb): Check
- whether the block calls a function that clobbers more registers
- than the current function is allowed to.
- (aarch64_use_simple_return_insn_p): Delete.
- * config/aarch64/aarch64.md (simple_return): Remove condition.
-
-2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * function-abi.h (function_abi_aggregator): New class.
- * function-abi.cc (function_abi_aggregator::caller_save_regs): New
- function.
- * ira.c (update_equiv_regs_prescan): New function. Call
- set_paradoxical_subreg here rather than...
- (update_equiv_regs): ...here.
- (ira): Call update_equiv_regs_prescan.
-
-2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * hard-reg-set.h (regs_invalidated_by_call): Only define if
- IN_TARGET_CODE.
- (call_used_or_fixed_regs): Likewise.
- (call_used_or_fixed_reg_p): Likewise.
- * reginfo.c (regs_invalidated_by_call): New macro.
-
-2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * shrink-wrap.c: Include function-abi.h.
- (requires_stack_frame_p): Use crtl->abi to test whether the
- current function can use a register without saving it first.
-
-2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * sel-sched-ir.h (_def::crosses_call): Replace with...
- (_def::crossed_call_abis): ..this new field.
- (def_list_add): Take a mask of ABIs instead of a crosses_call
- boolean.
- * sel-sched-ir.c (def_list_add): Likewise. Update initialization
- of _def accordingly.
- * sel-sched.c: Include function-abi.h.
- (hard_regs_data::regs_for_call_clobbered): Delete.
- (reg_rename::crosses_call): Replace with...
- (reg_rename::crossed_call_abis): ...this new field.
- (fur_static_params::crosses_call): Replace with...
- (fur_static_params::crossed_call_abis): ...this new field.
- (init_regs_for_mode): Don't initialize sel_hrd.regs_for_call_clobbered.
- (init_hard_regs_data): Use crtl->abi to test which registers the
- current function would need to save before it uses them.
- (mark_unavailable_hard_regs): Update handling of call-clobbered
- registers, using call_clobbers_in_region to find out which registers
- might be call-clobbered (but without taking -fipa-ra into account
- for now). Remove separate handling of partially call-clobbered
- registers.
- (verify_target_availability): Use crossed_call_abis instead of
- crosses_call.
- (get_spec_check_type_for_insn, find_used_regs): Likewise.
- (fur_orig_expr_found, fur_on_enter, fur_orig_expr_not_found): Likewise.
-
-2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * sched-deps.c (deps_analyze_insn): Use the ABI of the target
- function to test whether a register is fully or partly clobbered.
-
-2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * rtlanal.c: Include function-abi.h.
- (reg_set_p): Use insn_callee_abi to get the ABI of the called
- function and clobbers_reg_p to test whether the register
- is call-clobbered.
- (find_all_hard_reg_sets): When implicit is true, use insn_callee_abi
- to get the ABI of the called function and full_reg_clobbers to
- get the set of fully call-clobbered registers. Warn about the
- pitfalls of using this mode.
-
-2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * reload.c: Include function-abi.h.
- (find_equiv_reg): Use clobbers_reg_p to test whether either
- of the equivalent registers is clobbered by a call.
- * reload1.c: Include function-abi.h.
- (reg_reloaded_call_part_clobbered): Delete.
- (reload): Use crtl->abi to test which registers would need
- saving in the prologue before use.
- (find_reg): Likewise.
- (emit_reload_insns): Remove code for reg_reloaded_call_part_clobbered.
- (reload_as_needed): Likewise. Use full_and_partial_reg_clobbers
- instead of call_used_or_fixed_regs | reg_reloaded_call_part_clobbered.
-
-2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * regrename.h (du_head::call_clobber_mask): New field.
- (du_head::need_caller_save_reg): Replace with...
- (du_head::call_abis): ...this new field.
- * regrename.c: Include function-abi.h.
- (call_clobbered_in_chain_p): New function.
- (check_new_reg_p): Use crtl->abi when deciding whether a register
- is free for use after RA. Use call_clobbered_in_chain_p to test
- whether a candidate register would be clobbered by a call.
- (find_rename_reg): Don't add call-clobber conflicts here.
- (rename_chains): Check call_abis instead of need_caller_save_reg.
- (merge_chains): Update for changes to du_head.
- (build_def_use): Use insn_callee_abi to get the ABI of the call insn
- target. Record the ABI identifier in call_abis and the set of
- fully or partially clobbered registers in call_clobber_mask.
- Add fully-clobbered registers to hard_conflicts here rather
- than in find_rename_reg.
- * config/aarch64/cortex-a57-fma-steering.c: Include function-abi.h.
- (rename_single_chain): Check call_abis instead of need_caller_save_reg.
- * config/aarch64/falkor-tag-collision-avoidance.c: Include
- function-abi.h.
- * config/c6x/c6x.c: Likewise.
-
-2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * regcprop.c (copyprop_hardreg_forward_1): Use the recorded
- mode of the register when deciding whether it is no longer
- available after a call.
-
-2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * recog.c: Include function-abi.h.
- (peep2_find_free_register): Use crtl->abi when deciding whether
- a register is free for use after RA.
-
-2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * postreload-gcse.c: Include regs.h and function-abi.h.
- (record_opr_changes): Use insn_callee_abi to get the ABI of the
- call insn target. Conservatively assume that partially-clobbered
- registers are altered.
-
-2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * postreload.c (reload_combine_recognize_pattern): Use crtl->abi
- when deciding whether a register is free for use after RA.
- (reload_combine): Remove unnecessary use of fixed_reg_set.
- (reload_cse_move2add): Use insn_callee_abi to get the ABI of the
- call insn target. Use reg_mode when testing whether a register
- is no longer available.
-
-2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * target.def (return_call_with_max_clobbers): Delete.
- * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
- * doc/tm.texi: Regenerate.
- * config/aarch64/aarch64.c (aarch64_return_call_with_max_clobbers)
- (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
- * lra-int.h (lra_reg::actual_call_used_reg_set): Delete.
- (lra_reg::call_insn): Delete.
- * lra.c: Include function-abi.h.
- (initialize_lra_reg_info_element): Don't initialize the fields above.
- (lra): Use crtl->abi to test whether the current function needs to
- save a register in the prologue. Remove special pre-inheritance
- lra_create_live_ranges pass for flag_ipa_ra.
- * lra-assigns.c: Include function-abi.h
- (find_hard_regno_for_1): Use crtl->abi to test whether the current
- function needs to save a register in the prologue.
- (lra_assign): Assert that registers aren't allocated to a
- conflicting register, rather than checking only for overlaps
- with call_used_or_fixed_regs. Do this even for flag_ipa_ra,
- and for registers that are not live across a call.
- * lra-constraints.c (last_call_for_abi): New variable.
- (full_and_partial_call_clobbers): Likewise.
- (setup_next_usage_insn): Remove the register from
- full_and_partial_call_clobbers.
- (need_for_call_save_p): Use call_clobbered_in_region_p to test
- whether the register needs a caller save.
- (need_for_split_p): Use full_and_partial_reg_clobbers instead
- of call_used_or_fixed_regs.
- (inherit_in_ebb): Initialize and maintain last_call_for_abi and
- full_and_partial_call_clobbers.
- * lra-lives.c (check_pseudos_live_through_calls): Replace
- last_call_used_reg_set and call_insn arguments with an abi argument.
- Remove handling of lra_reg::call_insn. Use function_abi::mode_clobbers
- as the set of conflicting registers.
- (calls_have_same_clobbers_p): Delete.
- (process_bb_lives): Track the ABI of the last call instead of an
- insn/HARD_REG_SET pair. Update calls to
- check_pseudos_live_through_calls. Use eh_edge_abi to calculate
- the set of registers that could be clobbered by an EH edge.
- Include partially-clobbered as well as fully-clobbered registers.
- (lra_create_live_ranges_1): Don't initialize lra_reg::call_insn.
- * lra-remat.c: Include function-abi.h.
- (call_used_regs_arr_len, call_used_regs_arr): Delete.
- (set_bb_regs): Use insn_callee_abi to get the set of call-clobbered
- registers and bitmap_view to combine them into dead_regs.
- (call_used_input_regno_present_p): Take a function_abi argument
- and use it to test whether a register is call-clobbered.
- (calculate_gen_cands): Use insn_callee_abi to get the ABI of the
- call insn target. Update tje call to call_used_input_regno_present_p.
- (do_remat): Likewise.
- (lra_remat): Remove the initialization of call_used_regs_arr_len
- and call_used_regs_arr.
-
-2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * loop-iv.c: Include regs.h and function-abi.h.
- (simplify_using_initial_values): Use insn_callee_abi to get the
- ABI of the call insn target. Conservatively assume that
- partially-clobbered registers are altered.
-
-2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * function-abi.h (call_clobbers_in_region): Declare.
- (call_clobbered_in_region_p): New function.
- * function-abi.cc (call_clobbers_in_region): Likewise.
- * ira-int.h: Include function-abi.h.
- (ira_allocno::crossed_calls_abis): New field.
- (ALLOCNO_CROSSED_CALLS_ABIS): New macro.
- (ira_need_caller_save_regs): New function.
- (ira_need_caller_save_p): Likewise.
- * ira.c (setup_reg_renumber): Use ira_need_caller_save_p instead
- of call_used_or_fixed_regs.
- (do_reload): Use crtl->abi to test whether the current function
- needs to save a register in the prologue. Count registers that
- need to be saved rather than registers that don't.
- * ira-build.c (create_cap_allocno): Copy ALLOCNO_CROSSED_CALLS_ABIS.
- Remove unnecessary | from ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
- (propagate_allocno_info): Merge ALLOCNO_CROSSED_CALLS_ABIS too.
- (propagate_some_info_from_allocno): Likewise.
- (copy_info_to_removed_store_destinations): Likewise.
- (ira_flattening): Say that ALLOCNO_CROSSED_CALLS_ABIS and
- ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS are handled conservatively.
- (ira_build): Use ira_need_caller_save_regs instead of
- call_used_or_fixed_regs.
- * ira-color.c (calculate_saved_nregs): Use crtl->abi to test
- whether the current function would need to save a register
- before using it.
- (calculate_spill_cost): Likewise.
- (allocno_reload_assign): Use ira_need_caller_save_regs and
- ira_need_caller_save_p instead of call_used_or_fixed_regs.
- * ira-conflicts.c (ira_build_conflicts): Use
- ira_need_caller_save_regs rather than call_used_or_fixed_regs
- as the set of call-clobbered registers. Remove the
- call_used_or_fixed_regs mask from the calculation of
- temp_hard_reg_set and mask its use instead. Remove special
- handling of partially-clobbered registers.
- * ira-costs.c (ira_tune_allocno_costs): Use ira_need_caller_save_p.
- * ira-lives.c (process_bb_node_lives): Use mode_clobbers to
- calculate the set of conflicting registers for calls that
- can throw. Record the ABIs of calls in ALLOCNO_CROSSED_CALLS_ABIS.
- Use full_and_partial_reg_clobbers rather than full_reg_clobbers
- for the calculation of ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
- Use eh_edge_abi to calculate the set of registers that could
- be clobbered by an EH edge. Include partially-clobbered as
- well as fully-clobbered registers.
-
-2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * haifa-sched.c: Include function-abi.h.
- (alloc_global_sched_pressure_data): Use crtl->abi to check whether
- the function would need to save a register before using it.
-
-2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * gcse.c: Include function-abi.h.
- (compute_hash_table_work): Use insn_callee_abi to get the ABI of
- the call insn target. Invalidate partially call-clobbered
- registers as well as fully call-clobbered ones.
-
-2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * function.c (aggregate_value_p): Work out which ABI the
- function is using before testing which registers are at least
- partly preserved by a call.
-
-2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * early-remat.c: Include regs.h and function-abi.h.
- (early_remat::maybe_add_candidate): Don't check for call-clobbered
- registers here.
- (early_remat::restrict_remat_for_unavail_regs): New function.
- (early_remat::restrict_remat_for_call): Likewise.
- (early_remat::process_block): Before calling emit_remat_insns
- for a previous call in the block, invalidate any candidates
- that would clobber call-preserved registers.
- (early_remat::emit_remat_insns_for_block): Likewise for the
- final call in a block. Do the same thing for live-in registers
- when calling emit_remat_insns at the head of a block.
-
-2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * df-scan.c (df_get_entry_block_def_set): Use crtl->abi to test
- whether the current function needs to save at least part of a
- register before using it.
- (df_get_exit_block_use_set): Likewise for epilogue restores.
-
-2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * df-problems.c: Include regs.h and function-abi.h.
- (df_rd_problem_data): Rename sparse_invalidated_by_call to
- sparse_invalidated_by_eh and dense_invalidated_by_call to
- dense_invalidated_by_eh.
- (df_print_bb_index): Update accordingly.
- (df_rd_alloc, df_rd_start_dump, df_rd_confluence_n): Likewise.
- (df_lr_confluence_n): Use eh_edge_abi to get the set of registers
- that are clobbered by an EH edge. Clobber partially-clobbered
- registers as well as fully-clobbered ones.
- (df_md_confluence_n): Likewise.
- (df_rd_local_compute): Likewise. Update for changes to
- df_rd_problem_data.
- * df-scan.c (df_scan_start_dump): Use eh_edge_abi to get the set
- of registers that are clobbered by an EH edge. Includde partially-
- clobbered registers as well as fully-clobbered ones.
-
-2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * cselib.c (cselib_process_insn): If we know what mode a
- register was set in, check whether it is clobbered in that
- mode by a call. Only fall back to reg_raw_mode if that fails.
-
-2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * cse.c: Include regs.h and function-abi.h.
- (invalidate_for_call): Take the call insn as an argument.
- Use insn_callee_abi to get the ABI of the call and invalidate
- partially clobbered registers as well as fully clobbered ones.
- (cse_insn): Update call accordingly.
-
-2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * combine.c: Include function-abi.h.
- (record_dead_and_set_regs): Use insn_callee_abi to get the ABI
- of the target of call insns. Invalidate partially-clobbered
- registers as well as fully-clobbered ones.
-
-2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * cfgloopanal.c: Include regs.h and function-abi.h.
- (init_set_costs): Use default_function_abi to test whether
- a general register is call-clobbered.
-
-2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * cfgcleanup.c (old_insns_match_p): Compare the ABIs of calls
- instead of the call-clobbered sets.
-
-2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * caller-save.c (setup_save_areas): Remove redundant |s of
- fixed_reg_set.
- (save_call_clobbered_regs): Likewise. Use the call ABI rather
- than call_used_or_fixed_regs to decide whether a REG_RETURNED
- value is useful.
-
-2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * rtl.h (predefined_function_abi): Declare.
- (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
- instead of a boolean call_save flag.
- * config/gcn/gcn.c (gcn_hard_regno_caller_save_mode): Update call
- accordingly.
- * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
- * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
- * config/mips/mips.c (mips_hard_regno_caller_save_mode): Likewise.
- * config/msp430/msp430.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
- * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
- * config/sh/sh.c (sh_hard_regno_caller_save_mode): Likewise.
- * reginfo.c (init_reg_modes_target): Likewise.
- (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
- instead of a boolean call_save flag.
- * targhooks.c: Include function-abi.h.
- (default_dwarf_frame_reg_mode): Update call to choose_hard_reg_mode,
- using eh_edge_abi to choose the mode.
-
-2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * target.def (hard_regno_call_part_clobbered): Take an ABI
- identifier instead of an rtx_insn.
- * doc/tm.texi: Regenerate.
- * hooks.h (hook_bool_insn_uint_mode_false): Delete.
- (hook_bool_uint_uint_mode_false): New function.
- * hooks.c (hook_bool_insn_uint_mode_false): Delete.
- (hook_bool_uint_uint_mode_false): New function.
- * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
- Take an ABI identifier instead of an rtx_insn.
- * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Likewise.
- * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Likewise.
- * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise.
- * config/pru/pru.c (pru_hard_regno_call_part_clobbered): Likewise.
- * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered):
- Likewise.
- * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Likewise.
- * cselib.c: Include function-abi.h.
- (cselib_process_insn): Update call to
- targetm.hard_regno_call_part_clobbered, using insn_callee_abi
- to get the appropriate ABI identifier.
- * function-abi.cc (predefined_function_abi::initialize): Update call
- to targetm.hard_regno_call_part_clobbered.
- * ira-conflicts.c (ira_build_conflicts): Likewise.
- * ira-costs.c (ira_tune_allocno_costs): Likewise.
- * lra-constraints.c: Include function-abi.h.
- (need_for_call_save_p): Update call to
- targetm.hard_regno_call_part_clobbered, using insn_callee_abi
- to get the appropriate ABI identifier.
- * lra-lives.c (check_pseudos_live_through_calls): Likewise.
- * regcprop.c (copyprop_hardreg_forward_1): Update call
- to targetm.hard_regno_call_part_clobbered.
- * reginfo.c (choose_hard_reg_mode): Likewise.
- * regrename.c (check_new_reg_p): Likewise.
- * reload.c (find_equiv_reg): Likewise.
- * reload1.c (emit_reload_insns): Likewise.
- * sched-deps.c: Include function-abi.h.
- (deps_analyze_insn): Update call to
- targetm.hard_regno_call_part_clobbered, using insn_callee_abi
- to get the appropriate ABI identifier.
- * sel-sched.c (init_regs_for_mode, mark_unavailable_hard_regs): Update
- call to targetm.hard_regno_call_part_clobbered.
- * targhooks.c (default_dwarf_frame_reg_mode): Likewise.
-
-2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/i386/i386.c: Include function-abi.h.
- (ix86_avx_u128_mode_needed): Treat function calls as AVX_U128_ANY
- if they preserve some 256-bit or 512-bit SSE registers.
-
-2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * target.def (insn_callee_abi): New hook.
- (remove_extra_call_preserved_regs): Delete.
- * doc/tm.texi.in (TARGET_INSN_CALLEE_ABI): New macro.
- (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
- * doc/tm.texi: Regenerate.
- * targhooks.h (default_remove_extra_call_preserved_regs): Delete.
- * targhooks.c (default_remove_extra_call_preserved_regs): Delete.
- * config/aarch64/aarch64.c (aarch64_simd_call_p): Constify the
- insn argument.
- (aarch64_remove_extra_call_preserved_regs): Delete.
- (aarch64_insn_callee_abi): New function.
- (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
- (TARGET_INSN_CALLEE_ABI): New macro.
- * rtl.h (get_call_fndecl): Declare.
- (cgraph_rtl_info): Fix formatting. Tweak comment for
- function_used_regs. Remove function_used_regs_valid.
- * rtlanal.c (get_call_fndecl): Moved from final.c
- * function-abi.h (insn_callee_abi): Declare.
- (target_function_abi_info): Mention insn_callee_abi.
- * function-abi.cc (fndecl_abi): Handle flag_ipa_ra in a similar
- way to get_call_reg_set_usage did.
- (insn_callee_abi): New function.
- * regs.h (get_call_reg_set_usage): Delete.
- * final.c: Include function-abi.h.
- (collect_fn_hard_reg_usage): Add fixed and stack registers to
- function_used_regs before the main loop rather than afterwards.
- Use insn_callee_abi instead of get_call_reg_set_usage. Exit early
- if function_used_regs ends up not being useful.
- (get_call_fndecl): Move to rtlanal.c
- (get_call_cgraph_rtl_info, get_call_reg_set_usage): Delete.
- * caller-save.c: Include function-abi.h.
- (setup_save_areas, save_call_clobbered_regs): Use insn_callee_abi
- instead of get_call_reg_set_usage.
- * cfgcleanup.c: Include function-abi.h.
- (old_insns_match_p): Use insn_callee_abi instead of
- get_call_reg_set_usage.
- * cgraph.h (cgraph_node::rtl_info): Take a const_tree instead of
- a tree.
- * cgraph.c (cgraph_node::rtl_info): Likewise. Initialize
- function_used_regs.
- * df-scan.c: Include function-abi.h.
- (df_get_call_refs): Use insn_callee_abi instead of
- get_call_reg_set_usage.
- * ira-lives.c: Include function-abi.h.
- (process_bb_node_lives): Use insn_callee_abi instead of
- get_call_reg_set_usage.
- * lra-lives.c: Include function-abi.h.
- (process_bb_lives): Use insn_callee_abi instead of
- get_call_reg_set_usage.
- * postreload.c: Include function-abi.h.
- (reload_combine): Use insn_callee_abi instead of
- get_call_reg_set_usage.
- * regcprop.c: Include function-abi.h.
- (copyprop_hardreg_forward_1): Use insn_callee_abi instead of
- get_call_reg_set_usage.
- * resource.c: Include function-abi.h.
- (mark_set_resources, mark_target_live_regs): Use insn_callee_abi
- instead of get_call_reg_set_usage.
- * var-tracking.c: Include function-abi.h.
- (dataflow_set_clear_at_call): Use insn_callee_abi instead of
- get_call_reg_set_usage.
-
-2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * target.def (fntype_abi): New target hook.
- * doc/tm.texi.in (TARGET_FNTYPE_ABI): Likewise.
- * doc/tm.texi: Regenerate.
- * target.h (predefined_function_abi): Declare.
- * function-abi.cc (fntype_abi): Call targetm.calls.fntype_abi,
- if defined.
- * config/aarch64/aarch64.h (ARM_PCS_SIMD): New arm_pcs value.
- * config/aarch64/aarch64.c: Include function-abi.h.
- (aarch64_simd_abi, aarch64_fntype_abi): New functions.
- (TARGET_FNTYPE_ABI): Define.
-
-2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * Makefile.in (OBJS): Add function-abi.o.
- (GTFILES): Add function-abi.h.
- * function-abi.cc: New file.
- * function-abi.h: Likewise.
- * emit-rtl.h (rtl_data::abi): New field.
- * function.c: Include function-abi.h.
- (prepare_function_start): Initialize crtl->abi.
- * read-rtl-function.c: Include regs.h and function-abi.h.
- (read_rtl_function_body): Initialize crtl->abi.
- (read_rtl_function_body_from_file_range): Likewise.
- * reginfo.c: Include function-abi.h.
- (init_reg_sets_1): Initialize default_function_abi.
- (globalize_reg): Call add_full_reg_clobber for each predefined ABI
- when making a register global.
- * target-globals.h (this_target_function_abi_info): Declare.
- (target_globals::function_abi_info): New field.
- (restore_target_globals): Copy it.
- * target-globals.c: Include function-abi.h.
- (default_target_globals): Initialize the function_abi_info field.
- (target_globals): Allocate it.
- (save_target_globals): Free it.
-
-2019-09-30 Nick Clifton <nickc@redhat.com>
-
- PR target/85978
- * config/frv/frv.c (frv_register_move_cost): Add break statements
- to avoid falling through to the wrong cases. Tidy code.
-
-2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
- For multi-registers modes, test how big each register part is.
-
-2019-09-30 Nick Clifton <nickc@redhat.com>
-
- PR target/59205
- * config/iq2000/iq2000.c (iq2000_select_section): Delete.
- (TARGET_ASM_SELECT_SECTION): Remove definition.
- (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Allow definition.
-
-2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
-
- * emit-rtl.c (init_raw_REG): New function.
- (gen_raw_REG): Use init_raw_REG.
- * gengenrtl.c (gendef): Emit init_* functions and alloca_*
- macros.
- * rtl.c (rtx_alloc_stat_v): Use rtx_init.
- * rtl.h (rtx_init): New function.
- (rtx_alloca): New function.
- (init_raw_REG): New function.
- (alloca_raw_REG): New macro.
-
-2019-09-30 Michael Meissner <meissner@linux.ibm.com>
-
- * config/rs6000/predicates.md (pcrel_address): Delete predicate.
- (pcrel_local_address): Replace pcrel_address predicate, use the
- new function address_to_insn_form.
- (pcrel_external_address): Replace with new implementation using
- address_to_insn_form..
- (prefixed_mem_operand): Delete predicate which is now unused.
- (pcrel_external_mem_operand): Delete predicate which is now
- unused.
- * config/rs6000/rs6000-protos.h (enum insn_form): New
- enumeration.
- (enum non_prefixed_form): New enumeration.
- (address_to_insn_form): New declaration.
- (prefixed_load_p): New declaration.
- (prefixed_store_p): New declaration.
- (prefixed_paddi_p): New declaration.
- (rs6000_asm_output_opcode): New declaration.
- (rs6000_final_prescan_insn): Move declaration and update calling
- signature.
- (address_is_prefixed): New helper inline function.
- * config/rs6000/rs6000.c(print_operand_address): Check for either
- PC-relative local symbols or PC-relative external symbols.
- (rs6000_emit_move): Support loading PC-relative addresses.
- (mode_supports_prefixed_address_p): Delete, no longer used.
- (rs6000_prefixed_address_mode_p): Delete, no longer used.
- (address_to_insn_form): New function to decode an address format.
- (reg_to_non_prefixed): New function to identify what the
- non-prefixed memory instruction format is for a register.
- (prefixed_load_p): New function to identify prefixed loads.
- (prefixed_store_p): New function to identify prefixed stores.
- (prefixed_paddi_p): New function to identify prefixed load
- immediates.
- (next_insn_prefixed_p): New static state variable.
- (rs6000_final_prescan_insn): New function to determine if an insn
- uses a prefixed instruction.
- (rs6000_asm_output_opcode): New function to emit 'p' in front of a
- prefixed instruction.
- * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): New target hook.
- (ASM_OUTPUT_OPCODE): New target hook.
- * config/rs6000/rs6000.md (prefixed): New insn attribute for
- prefixed instructions.
- (prefixed_length): New insn attribute for the size of prefixed
- instructions.
- (non_prefixed_length): New insn attribute for the size of
- non-prefixed instructions.
- (pcrel_local_addr): New insn to load up a local PC-relative
- address.
- (pcrel_extern_addr): New insn to load up an external PC-relative
- address.
- (mov<mode>_64bit_dm): Split the alternatives for loading 0.0 to a
- GPR and loading a 128-bit floating point type to a GPR.
-
-2019-09-30 Richard Biener <rguenther@suse.de>
-
- * gimple.c (gimple_get_lhs): For PHIs return the result.
- * tree-vectorizer.h (vectorizable_live_operation): Also get the
- SLP instance as argument.
- * tree-vect-loop.c (vect_analyze_loop_operations): Also handle
- double-reduction PHIs with vectorizable_lc_phi.
- (vect_analyze_loop_operations): Adjust.
- (vect_create_epilog_for_reduction): Remove all code not dealing
- with reduction LC PHI or epilogue generation.
- (vectorizable_live_operation): Call vect_create_epilog_for_reduction
- for live stmts of reductions.
- * tree-vect-stmts.c (vectorizable_condition): When !for_reduction
- do not handle defs that are not vect_internal_def.
- (can_vectorize_live_stmts): Adjust.
- (vect_analyze_stmt): When the vectorized stmt defined a value
- used on backedges adjust the backedge uses of vectorized PHIs.
-
-2019-09-30 Martin Jambor <mjambor@suse.cz>
-
- PR ipa/91853
- * tree-inline.c (force_value_to_type): New function.
- (setup_one_parameter): Use force_value_to_type to convert type.
- * tree-inline.c (force_value_to_type): Declare.
- * ipa-param-manipulation.c (ipa_param_adjustments::modify_call): Deal
- with register type mismatches.
-
-2019-09-30 Andreas Tobler <andreast@gcc.gnu.org>
-
- * config.gcc: Use the secure-plt on FreeBSD 13 and upwards for
- 32-bit PowerPC.
- Define TARGET_FREEBSD32_SECURE_PLT for 64-bit PowerPC.
- * config/rs6000/t-freebsd64: Make use of the above define and build
- the 32-bit libraries with secure-plt.
-
-2019-09-30 Jakub Jelinek <jakub@redhat.com>
-
- PR target/91931
- * config/i386/i386-expand.c (ix86_expand_adjust_ufix_to_sfix_si): Use
- gen_int_mode instead of GEN_INT.
-
-2019-09-29 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin.c (gen_macho_low): Amend to include the mode
- argument.
- (machopic_indirect_data_reference): Amend gen_macho_low call
- to include mode argument
- * config/rs6000/rs6000.c (emit_move): Likewise. Amend a comment.
- * config/rs6000/darwin.md (@macho_low_<mode>): New, replaces
- the macho_high expander and two define_insn entries.
-
-2019-09-29 Jakub Jelinek <jakub@redhat.com>
-
- PR bootstrap/90543
- * optc-save-gen.awk: Fix up printing string option differences.
-
-2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
-
- * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
- vec_perm cost to 1 for non-Power7 VSX architectures.
-
-2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
-
- * config/rs6000/vsx.md (vec_pack[su]_float_v2di): New define_expand.
- (vec_unpack_[su]fix_trunc_hi_v4sf): Likewise.
- (vec_unpack_[su]fix_trunc_lo_v4sf): Likewise.
-
-2019-09-28 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin.c (gen_macho_high): Amend to include the mode
- argument.
- (machopic_indirect_data_reference): Amend gen_macho_high call
- to include mode argument.
- (machopic_legitimize_pic_address): Likewise.
- * config/rs6000/rs6000.c (rs6000_legitimize_address):
- * config/rs6000/darwin.md (@macho_high_<mode>): New, replaces
- the macho_high expander and two define_insn entries.
-
-2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
-
- PR target/86805
- * config/sh/sh.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
-
-2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
-
- PR target/80672
- * config/sh/sh.c (parse_validate_atomic_model_option): Use
- std::string::compare instead of std::string::find.
-
-2019-09-27 Maciej W. Rozycki <macro@wdc.com>
-
- * configure: Regenerate.
-
-2019-09-27 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/91920
- * gimplify.c (omp_default_clause): Predetermine DECL_IN_CONSTANT_POOL
- variables as shared.
-
-2019-09-27 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/rs6000/darwin.md (@macho_correct_pic_<mode>): New,
- replaces the expander and two define_insn entries.
- (@reload_macho_picbase_<mode>): Update gen_macho_correct_pic
- call.
- * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
-
-2019-09-27 David Malcolm <dmalcolm@redhat.com>
-
- * fibonacci_heap.h (fibonacci_heap::empty): Make const.
- (fibonacci_heap::nodes): Likewise.
- (fibonacci_heap::min_key): Likewise.
- (fibonacci_heap::min): Likewise.
-
-2019-09-27 David Malcolm <dmalcolm@redhat.com>
-
- * cgraph.c (cgraph_node::get_fun): Make const.
- * cgraph.h (cgraph_node::get_fun): Likewise.
-
-2019-09-27 Jakub Jelinek <jakub@redhat.com>
-
- PR target/91919
- * config/arm/arm.md (<US>mlal): Remove SE wrappers around operands
- of SImode MULT.
-
-2019-09-27 Richard Biener <rguenther@suse.de>
-
- * tree-vectorizer.h (_stmt_vec_info::reduc_fn): New.
- (STMT_VINFO_REDUC_FN): Likewise.
- * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
- STMT_VINFO_REDUC_FN.
- * tree-vect-loop.c (vect_is_simple_reduction): Fix STMT_VINFO_REDUC_IDX
- for condition reductions.
- (vect_create_epilog_for_reduction): Compute all required state
- from the stmt to be vectorized.
- (vectorizable_reduction): Simplify vect_create_epilog_for_reduction
- invocation and remove then dead code. For single def-use chains
- record only a single vector stmt.
-
-2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64-protos.h (aarch64_builtin_class): New enum.
- (AARCH64_BUILTIN_SHIFT, AARCH64_BUILTIN_CLASS): New constants.
- (aarch64_gimple_fold_builtin, aarch64_mangle_builtin_type)
- (aarch64_fold_builtin, aarch64_init_builtins, aarch64_expand_builtin):
- (aarch64_builtin_decl, aarch64_builtin_rsqrt): Delete.
- (aarch64_general_mangle_builtin_type, aarch64_general_init_builtins):
- (aarch64_general_fold_builtin, aarch64_general_gimple_fold_builtin):
- (aarch64_general_expand_builtin, aarch64_general_builtin_decl):
- (aarch64_general_builtin_rsqrt): Declare.
- * config/aarch64/aarch64-builtins.c (aarch64_general_add_builtin):
- New function.
- (aarch64_mangle_builtin_type): Rename to...
- (aarch64_general_mangle_builtin_type): ...this.
- (aarch64_init_fcmla_laneq_builtins, aarch64_init_simd_builtins)
- (aarch64_init_crc32_builtins, aarch64_init_builtin_rsqrt)
- (aarch64_init_pauth_hint_builtins, aarch64_init_tme_builtins): Use
- aarch64_general_add_builtin instead of add_builtin_function.
- (aarch64_init_builtins): Rename to...
- (aarch64_general_init_builtins): ...this. Use
- aarch64_general_add_builtin instead of add_builtin_function.
- (aarch64_builtin_decl): Rename to...
- (aarch64_general_builtin_decl): ...this and remove the unused
- arguments.
- (aarch64_expand_builtin): Rename to...
- (aarch64_general_expand_builtin): ...this and remove the unused
- arguments.
- (aarch64_builtin_rsqrt): Rename to...
- (aarch64_general_builtin_rsqrt): ...this.
- (aarch64_fold_builtin): Rename to...
- (aarch64_general_fold_builtin): ...this. Take the function subcode
- and return type as arguments. Remove the "ignored" argument.
- (aarch64_gimple_fold_builtin): Rename to...
- (aarch64_general_gimple_fold_builtin): ...this. Take the function
- subcode and gcall as arguments, and return the new function call.
- * config/aarch64/aarch64.c (aarch64_init_builtins)
- (aarch64_fold_builtin, aarch64_gimple_fold_builtin)
- (aarch64_expand_builtin, aarch64_builtin_decl): New functions.
- (aarch64_builtin_reciprocal): Call aarch64_general_builtin_rsqrt
- instead of aarch64_builtin_rsqrt.
- (aarch64_mangle_type): Call aarch64_general_mangle_builtin_type
- instead of aarch64_mangle_builtin_type.
-
-2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
-
- * target.def (check_builtin_call): New target hook.
- * doc/tm.texi.in (TARGET_CHECK_BUILTIN_CALL): New @hook.
- * doc/tm.texi: Regenerate.
-
-2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
-
- PR tree-optimization/91909
- * tree-vect-loop.c (vect_create_epilog_for_reduction): Take a
- reduc_index parameter. When handling COND_REDUCTION, make sure
- that the reduction phi operand is in the correct arm of the
- VEC_COND_EXPR.
- (vectorizable_reduction): Pass reduc_index to the above.
-
-2019-09-27 Yuliang Wang <yuliang.wang@arm.com>
-
- * config/aarch64/aarch64-sve2.md (aarch64_sve2_sra<mode>):
- New combine pattern.
-
-2019-09-26 Max Filippov <jcmvbkbc@gmail.com>
-
- * config/xtensa/xtensa.c (hwloop_optimize): Insert zero overhead
- loop instruction into new basic block before the loop when basic
- block that precedes the loop is empty.
-
-2019-09-26 Jakub Jelinek <jakub@redhat.com>
-
- * function.c (gimplify_parameters): Use build_clobber function.
- * tree-ssa.c (execute_update_addresses_taken): Likewise.
- * tree-inline.c (expand_call_inline): Likewise.
- * tree-sra.c (clobber_subtree): Likewise.
- * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Likewise.
- * omp-low.c (lower_rec_simd_input_clauses, lower_rec_input_clauses,
- lower_omp_single, lower_depend_clauses, lower_omp_taskreg,
- lower_omp_target): Likewise.
- * omp-expand.c (expand_omp_for_generic): Likewise.
- * omp-offload.c (ompdevlow_adjust_simt_enter): Likewise.
-
-2019-09-26 Will Schmidt <will_schmidt@vnet.ibm.com>
-
- * config/rs6000/rs6000-builtin.def: (LVSL, LVSR, LVEBX, LVEHX,
- LVEWX, LVXL, LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI,
- LVXL_V16QI, LVX, LVX_V1TI, LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI,
- LVX_V8HI, LVX_V16QI, LVLX, LVLXL, LVRX, LVRXL, LXSDX, LXVD2X_V1TI,
- LXVD2X_V2DF, LXVD2X_V2DI, LXVDSX, LXVW4X_V4SF, LXVW4X_V4SI,
- LXVW4X_V8HI, LXVW4X_V16QI, LD_ELEMREV_V1TI, LD_ELEMREV_V2DF,
- LD_ELEMREV_V2DI, LD_ELEMREV_V4SF, LD_ELEMREV_V4SI, LD_ELEMREV_V8HI,
- LD_ELEMREV_V16QI): Use the PURE attribute.
-
-2019-09-26 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/rs6000/darwin.md: Replace the expanders for
- load_macho_picbase and reload_macho_picbase with use of '@'
- and <mode> in their respective define_insns.
- (nonlocal_goto_receiver): Pass Pmode to gen_reload_macho_picbase.
- * config/rs6000/rs6000-logue.c (rs6000_emit_prologue): Pass
- Pmode to gen_load_macho_picbase.
- * config/rs6000/rs6000.md: Likewise.
-
-2019-09-25 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91896
- * tree-vect-loop.c (vectorizable_reduction): The single
- def-use cycle optimization cannot apply when there's more
- than one pattern stmt involved.
-
-2019-09-26 Richard Biener <rguenther@suse.de>
-
- * tree-vect-loop.c (vect_analyze_loop_operations): Analyze
- loop-closed PHIs that are vect_internal_def.
- (vect_create_epilog_for_reduction): Exit early for nested cycles.
- Simplify.
- (vectorizable_lc_phi): New.
- * tree-vect-stmts.c (vect_analyze_stmt): Call vectorize_lc_phi.
- (vect_transform_stmt): Likewise.
- * tree-vectorizer.h (stmt_vec_info_type): Add lc_phi_info_type.
- (vectorizable_lc_phi): Declare.
-
-2019-09-26 Richard Biener <rguenther@suse.de>
-
- * tree-vect-loop.c (vect_analyze_loop_operations): Also call
- vectorizable_reduction for vect_double_reduction_def.
- (vect_transform_loop): Likewise.
- (vect_create_epilog_for_reduction): Move double-reduction
- PHI creation and preheader argument setting of PHIs ...
- (vectorizable_reduction): ... here. Also process
- vect_double_reduction_def PHIs, creating the vectorized
- PHI nodes, remembering the scalar adjustment computed for
- the epilogue in STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT.
- Remember the original reduction code in STMT_VINFO_REDUC_CODE.
- * tree-vectorizer.c (vec_info::new_stmt_vec_info):
- Initialize STMT_VINFO_REDUC_CODE.
- * tree-vectorizer.h (_stmt_vec_info::reduc_epilogue_adjustment): New.
- (_stmt_vec_info::reduc_code): Likewise.
- (STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT): Likewise.
- (STMT_VINFO_REDUC_CODE): Likewise.
-
-2019-09-26 Matt Turner <mattst88@gmail.com>
-
- PR driver/69471
- * config/aarch64/aarch64.opt (march=): Add Negative(march=).
- (mtune=): Add Negative(mtune=).
- (mcpu=): Add Negative(mcpu=).
- * config/arm/arm.opt: Likewise.
-
-2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/arm/arm.md (arm_<simd32_op>): New define_insn.
- * config/arm/arm_acle.h (__smlald, __smlaldx, __smlsld, __smlsldx):
- Define.
- * config/arm/arm_acle.h: Define builtins for the above.
- * config/arm/iterators.md (SIMD32_DIMODE): New int_iterator.
- (simd32_op): Handle the above.
- * config/arm/unspecs.md: Define unspecs for the above.
-
-2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/arm/arm.md (arm_<simd32_op>): New define_insn.
- (arm_<sup>xtb16): Likewise.
- (arm_usada8): Likewise.
- * config/arm/arm_acle.h (__qadd8, __qsub8, __shadd8, __shsub8,
- __uhadd8, __uhsub8, __uqadd8, __uqsub8, __qadd16, __qasx, __qsax,
- __qsub16, __shadd16, __shasx, __shsax, __shsub16, __uhadd16, __uhasx,
- __uhsax, __uhsub16, __uqadd16, __uqasx, __uqsax, __uqsub16, __sxtab16,
- __sxtb16, __uxtab16, __uxtb16): Define.
- * config/arm/arm_acle_builtins.def: Define builtins for the above.
- * config/arm/unspecs.md: Define unspecs for the above.
- * config/arm/iterators.md (SIMD32_NOGE_BINOP): New int_iterator.
- (USXTB16): Likewise.
- (simd32_op): New int_attribute.
- (sup): Handle UNSPEC_SXTB16, UNSPEC_UXTB16.
- * doc/sourcebuild.exp (arm_simd32_ok): Document.
-
-2019-09-26 Martin Jambor <mjambor@suse.cz>
-
- * ipa-sra.c (verify_splitting_accesses): Fix quoting in a call to
- internal_error.
-
-2019-09-26 Martin Jambor <mjambor@suse.cz>
-
- * ipa-sra.c (process_scan_results): Fix continue condition.
-
-2019-09-26 Martin Liska <mliska@suse.cz>
-
- PR tree-optimization/91885
- * tree-vectorizer.c (try_vectorize_loop_1): Add
- TODO_update_ssa_only_virtuals similarly to what slp pass does.
-
-2019-09-26 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64.c (aarch64_rtx_costs): Use
- aarch64_plus_immediate rather than aarch64_uimm12_shift
- to test for valid PLUS immediates.
-
-2019-09-25 Martin Jambor <mjambor@suse.cz>
-
- * tree-sra.c (no_accesses_p): Remove.
- (no_accesses_representant): Likewise.
-
-2019-09-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/aarch64/arm_neon.h (vaba_s8): Use __ in identifiers
- consistenly.
- (vaba_s16): Likewise.
- (vaba_s32): Likewise.
- (vaba_u8): Likewise.
- (vaba_u16): Likewise.
- (vaba_u32): Likewise.
- (vabal_high_s8): Likewise.
- (vabal_high_s16): Likewise.
- (vabal_high_s32): Likewise.
- (vabal_high_u8): Likewise.
- (vabal_high_u16): Likewise.
- (vabal_high_u32): Likewise.
- (vabal_s8): Likewise.
- (vabal_s16): Likewise.
- (vabal_s32): Likewise.
- (vabal_u8): Likewise.
- (vabal_u16): Likewise.
- (vabal_u32): Likewise.
- (vabaq_s8): Likewise.
- (vabaq_s16): Likewise.
- (vabaq_s32): Likewise.
- (vabaq_u8): Likewise.
- (vabaq_u16): Likewise.
- (vabaq_u32): Likewise.
- (vabd_s8): Likewise.
- (vabd_s16): Likewise.
- (vabd_s32): Likewise.
- (vabd_u8): Likewise.
- (vabd_u16): Likewise.
- (vabd_u32): Likewise.
- (vabdl_high_s8): Likewise.
- (vabdl_high_s16): Likewise.
- (vabdl_high_s32): Likewise.
- (vabdl_high_u8): Likewise.
- (vabdl_high_u16): Likewise.
- (vabdl_high_u32): Likewise.
- (vabdl_s8): Likewise.
- (vabdl_s16): Likewise.
- (vabdl_s32): Likewise.
- (vabdl_u8): Likewise.
- (vabdl_u16): Likewise.
- (vabdl_u32): Likewise.
- (vabdq_s8): Likewise.
- (vabdq_s16): Likewise.
- (vabdq_s32): Likewise.
- (vabdq_u8): Likewise.
- (vabdq_u16): Likewise.
- (vabdq_u32): Likewise.
- (vaddlv_s8): Likewise.
- (vaddlv_s16): Likewise.
- (vaddlv_u8): Likewise.
- (vaddlv_u16): Likewise.
- (vaddlvq_s8): Likewise.
- (vaddlvq_s16): Likewise.
- (vaddlvq_s32): Likewise.
- (vaddlvq_u8): Likewise.
- (vaddlvq_u16): Likewise.
- (vaddlvq_u32): Likewise.
- (vcvtx_f32_f64): Likewise.
- (vcvtx_high_f32_f64): Likewise.
- (vcvtxd_f32_f64): Likewise.
- (vmla_n_f32): Likewise.
- (vmla_n_s16): Likewise.
- (vmla_n_s32): Likewise.
- (vmla_n_u16): Likewise.
- (vmla_n_u32): Likewise.
- (vmla_s8): Likewise.
- (vmla_s16): Likewise.
- (vmla_s32): Likewise.
- (vmla_u8): Likewise.
- (vmla_u16): Likewise.
- (vmla_u32): Likewise.
- (vmlal_high_n_s16): Likewise.
- (vmlal_high_n_s32): Likewise.
- (vmlal_high_n_u16): Likewise.
- (vmlal_high_n_u32): Likewise.
- (vmlal_high_s8): Likewise.
- (vmlal_high_s16): Likewise.
- (vmlal_high_s32): Likewise.
- (vmlal_high_u8): Likewise.
- (vmlal_high_u16): Likewise.
- (vmlal_high_u32): Likewise.
- (vmlal_n_s16): Likewise.
- (vmlal_n_s32): Likewise.
- (vmlal_n_u16): Likewise.
- (vmlal_n_u32): Likewise.
- (vmlal_s8): Likewise.
- (vmlal_s16): Likewise.
- (vmlal_s32): Likewise.
- (vmlal_u8): Likewise.
- (vmlal_u16): Likewise.
- (vmlal_u32): Likewise.
- (vmlaq_n_f32): Likewise.
- (vmlaq_n_s16): Likewise.
- (vmlaq_n_s32): Likewise.
- (vmlaq_n_u16): Likewise.
- (vmlaq_n_u32): Likewise.
- (vmlaq_s8): Likewise.
- (vmlaq_s16): Likewise.
- (vmlaq_s32): Likewise.
- (vmlaq_u8): Likewise.
- (vmlaq_u16): Likewise.
- (vmlaq_u32): Likewise.
- (vmls_n_f32): Likewise.
- (vmls_n_s16): Likewise.
- (vmls_n_s32): Likewise.
- (vmls_n_u16): Likewise.
- (vmls_n_u32): Likewise.
- (vmls_s8): Likewise.
- (vmls_s16): Likewise.
- (vmls_s32): Likewise.
- (vmls_u8): Likewise.
- (vmls_u16): Likewise.
- (vmls_u32): Likewise.
- (vmlsl_high_n_s16): Likewise.
- (vmlsl_high_n_s32): Likewise.
- (vmlsl_high_n_u16): Likewise.
- (vmlsl_high_n_u32): Likewise.
- (vmlsl_high_s8): Likewise.
- (vmlsl_high_s16): Likewise.
- (vmlsl_high_s32): Likewise.
- (vmlsl_high_u8): Likewise.
- (vmlsl_high_u16): Likewise.
- (vmlsl_high_u32): Likewise.
- (vmlsl_n_s16): Likewise.
- (vmlsl_n_s32): Likewise.
- (vmlsl_n_u16): Likewise.
- (vmlsl_n_u32): Likewise.
- (vmlsl_s8): Likewise.
- (vmlsl_s16): Likewise.
- (vmlsl_s32): Likewise.
- (vmlsl_u8): Likewise.
- (vmlsl_u16): Likewise.
- (vmlsl_u32): Likewise.
- (vmlsq_n_f32): Likewise.
- (vmlsq_n_s16): Likewise.
- (vmlsq_n_s32): Likewise.
- (vmlsq_n_u16): Likewise.
- (vmlsq_n_u32): Likewise.
- (vmlsq_s8): Likewise.
- (vmlsq_s16): Likewise.
- (vmlsq_s32): Likewise.
- (vmlsq_u8): Likewise.
- (vmlsq_u16): Likewise.
- (vmlsq_u32): Likewise.
- (vmovl_high_s8): Likewise.
- (vmovl_high_s16): Likewise.
- (vmovl_high_s32): Likewise.
- (vmovl_high_u8): Likewise.
- (vmovl_high_u16): Likewise.
- (vmovl_high_u32): Likewise.
- (vmovl_s8): Likewise.
- (vmovl_s16): Likewise.
- (vmovl_s32): Likewise.
- (vmovl_u8): Likewise.
- (vmovl_u16): Likewise.
- (vmovl_u32): Likewise.
- (vmovn_high_s16): Likewise.
- (vmovn_high_s32): Likewise.
- (vmovn_high_s64): Likewise.
- (vmovn_high_u16): Likewise.
- (vmovn_high_u32): Likewise.
- (vmovn_high_u64): Likewise.
- (vmovn_s16): Likewise.
- (vmovn_s32): Likewise.
- (vmovn_s64): Likewise.
- (vmovn_u16): Likewise.
- (vmovn_u32): Likewise.
- (vmovn_u64): Likewise.
- (vmull_high_n_s16): Likewise.
- (vmull_high_n_s32): Likewise.
- (vmull_high_n_u16): Likewise.
- (vmull_high_n_u32): Likewise.
- (vmull_high_p8): Likewise.
- (vmull_high_s8): Likewise.
- (vmull_high_s16): Likewise.
- (vmull_high_s32): Likewise.
- (vmull_high_u8): Likewise.
- (vmull_high_u16): Likewise.
- (vmull_high_u32): Likewise.
- (vmull_n_s16): Likewise.
- (vmull_n_s32): Likewise.
- (vmull_n_u16): Likewise.
- (vmull_n_u32): Likewise.
- (vmull_p8): Likewise.
- (vmull_s8): Likewise.
- (vmull_s16): Likewise.
- (vmull_s32): Likewise.
- (vmull_u8): Likewise.
- (vmull_u16): Likewise.
- (vmull_u32): Likewise.
- (vpadal_s8): Likewise.
- (vpadal_s16): Likewise.
- (vpadal_s32): Likewise.
- (vpadal_u8): Likewise.
- (vpadal_u16): Likewise.
- (vpadal_u32): Likewise.
- (vpadalq_s8): Likewise.
- (vpadalq_s16): Likewise.
- (vpadalq_s32): Likewise.
- (vpadalq_u8): Likewise.
- (vpadalq_u16): Likewise.
- (vpadalq_u32): Likewise.
- (vpaddl_s8): Likewise.
- (vpaddl_s16): Likewise.
- (vpaddl_s32): Likewise.
- (vpaddl_u8): Likewise.
- (vpaddl_u16): Likewise.
- (vpaddl_u32): Likewise.
- (vpaddlq_s8): Likewise.
- (vpaddlq_s16): Likewise.
- (vpaddlq_s32): Likewise.
- (vpaddlq_u8): Likewise.
- (vpaddlq_u16): Likewise.
- (vpaddlq_u32): Likewise.
- (vpaddq_s8): Likewise.
- (vpaddq_s16): Likewise.
- (vpaddq_s32): Likewise.
- (vpaddq_s64): Likewise.
- (vpaddq_u8): Likewise.
- (vpaddq_u16): Likewise.
- (vpaddq_u32): Likewise.
- (vpaddq_u64): Likewise.
- (vqdmulh_n_s16): Likewise.
- (vqdmulh_n_s32): Likewise.
- (vqdmulhq_n_s16): Likewise.
- (vqdmulhq_n_s32): Likewise.
- (vqmovn_high_s16): Likewise.
- (vqmovn_high_s32): Likewise.
- (vqmovn_high_s64): Likewise.
- (vqmovn_high_u16): Likewise.
- (vqmovn_high_u32): Likewise.
- (vqmovn_high_u64): Likewise.
- (vqmovun_high_s16): Likewise.
- (vqmovun_high_s32): Likewise.
- (vqmovun_high_s64): Likewise.
- (vqrdmulh_n_s16): Likewise.
- (vqrdmulh_n_s32): Likewise.
- (vqrdmulhq_n_s16): Likewise.
- (vqrdmulhq_n_s32): Likewise.
- (vrsqrte_u32): Likewise.
- (vrsqrteq_u32): Likewise.
- (vtst_p8): Likewise.
- (vtst_p16): Likewise.
- (vtst_p64): Likewise.
- (vtstq_p8): Likewise.
- (vtstq_p16): Likewise.
- (vtstq_p64): Likewise.
- (vaddlv_s32): Likewise.
- (vaddlv_u32): Likewise.
- (vqtbl1_p8): Likewise.
- (vqtbl1_s8): Likewise.
- (vqtbl1_u8): Likewise.
- (vqtbl1q_p8): Likewise.
- (vqtbl1q_s8): Likewise.
- (vqtbl1q_u8): Likewise.
- (vqtbx1_s8): Likewise.
- (vqtbx1_u8): Likewise.
- (vqtbx1_p8): Likewise.
- (vqtbx1q_s8): Likewise.
- (vqtbx1q_u8): Likewise.
- (vqtbx1q_p8): Likewise.
- (vtbl1_s8): Likewise.
- (vtbl1_u8): Likewise.
- (vtbl1_p8): Likewise.
- (vtbl2_s8): Likewise.
- (vtbl2_u8): Likewise.
- (vtbl2_p8): Likewise.
- (vtbl3_s8): Likewise.
- (vtbl3_u8): Likewise.
- (vtbl3_p8): Likewise.
- (vtbl4_s8): Likewise.
- (vtbl4_u8): Likewise.
- (vtbl4_p8): Likewise.
- (vtbx2_s8): Likewise.
- (vtbx2_u8): Likewise.
- (vtbx2_p8): Likewise.
- (vld1_f32): Likewise.
- (vld1_f64): Likewise.
- (vld1_p8): Likewise.
- (vld1_p16): Likewise.
- (vld1_p64): Likewise.
- (vld1_s8): Likewise.
- (vld1_s16): Likewise.
- (vld1_s32): Likewise.
- (vld1_s64): Likewise.
- (vld1_u8): Likewise.
- (vld1_u16): Likewise.
- (vld1_u32): Likewise.
- (vld1_u64): Likewise.
- (vld1q_f32): Likewise.
- (vld1q_f64): Likewise.
- (vld1q_p8): Likewise.
- (vld1q_p16): Likewise.
- (vld1q_p64): Likewise.
- (vld1q_s8): Likewise.
- (vld1q_s16): Likewise.
- (vld1q_s32): Likewise.
- (vld1q_s64): Likewise.
- (vld1q_u8): Likewise.
- (vld1q_u16): Likewise.
- (vld1q_u32): Likewise.
- (vld1q_u64): Likewise.
- (vpmax_s8): Likewise.
- (vpmax_s16): Likewise.
- (vpmax_s32): Likewise.
- (vpmax_u8): Likewise.
- (vpmax_u16): Likewise.
- (vpmax_u32): Likewise.
- (vpmaxq_s8): Likewise.
- (vpmaxq_s16): Likewise.
- (vpmaxq_s32): Likewise.
- (vpmaxq_u8): Likewise.
- (vpmaxq_u16): Likewise.
- (vpmaxq_u32): Likewise.
- (vpmax_f32): Likewise.
- (vpmaxq_f32): Likewise.
- (vpmaxq_f64): Likewise.
- (vpmaxqd_f64): Likewise.
- (vpmaxs_f32): Likewise.
- (vpmaxnm_f32): Likewise.
- (vpmaxnmq_f32): Likewise.
- (vpmaxnmq_f64): Likewise.
- (vpmaxnmqd_f64): Likewise.
- (vpmaxnms_f32): Likewise.
- (vpmin_s8): Likewise.
- (vpmin_s16): Likewise.
- (vpmin_s32): Likewise.
- (vpmin_u8): Likewise.
- (vpmin_u16): Likewise.
- (vpmin_u32): Likewise.
- (vpminq_s8): Likewise.
- (vpminq_s16): Likewise.
- (vpminq_s32): Likewise.
- (vpminq_u8): Likewise.
- (vpminq_u16): Likewise.
- (vpminq_u32): Likewise.
- (vpmin_f32): Likewise.
- (vpminq_f32): Likewise.
- (vpminq_f64): Likewise.
- (vpminqd_f64): Likewise.
- (vpmins_f32): Likewise.
- (vpminnm_f32): Likewise.
- (vpminnmq_f32): Likewise.
- (vpminnmq_f64): Likewise.
- (vpminnmqd_f64): Likewise.
- (vpminnms_f32): Likewise.
- (vmla_f32): Likewise.
- (vmlaq_f32): Likewise.
- (vmlaq_f64): Likewise.
- (vmls_f32): Likewise.
- (vmlsq_f32): Likewise.
- (vmlsq_f64): Likewise.
- (vqtbl2_s8): Likewise.
- (vqtbl2_u8): Likewise.
- (vqtbl2_p8): Likewise.
- (vqtbl2q_s8): Likewise.
- (vqtbl2q_u8): Likewise.
- (vqtbl2q_p8): Likewise.
- (vqtbl3_s8): Likewise.
- (vqtbl3_u8): Likewise.
- (vqtbl3_p8): Likewise.
- (vqtbl3q_s8): Likewise.
- (vqtbl3q_u8): Likewise.
- (vqtbl3q_p8): Likewise.
- (vqtbl4_s8): Likewise.
- (vqtbl4_u8): Likewise.
- (vqtbl4_p8): Likewise.
- (vqtbl4q_s8): Likewise.
- (vqtbl4q_u8): Likewise.
- (vqtbl4q_p8): Likewise.
- (vqtbx2_s8): Likewise.
- (vqtbx2_u8): Likewise.
- (vqtbx2_p8): Likewise.
- (vqtbx2q_s8): Likewise.
- (vqtbx2q_u8): Likewise.
- (vqtbx2q_p8): Likewise.
- (vqtbx3_s8): Likewise.
- (vqtbx3_u8): Likewise.
- (vqtbx3_p8): Likewise.
- (vqtbx3q_s8): Likewise.
- (vqtbx3q_u8): Likewise.
- (vqtbx3q_p8): Likewise.
- (vqtbx4_s8): Likewise.
- (vqtbx4_u8): Likewise.
- (vqtbx4_p8): Likewise.
- (vqtbx4q_s8): Likewise.
- (vqtbx4q_u8): Likewise.
- (vqtbx4q_p8): Likewise.
- (vrev16_p8): Likewise.
- (vrev16_s8): Likewise.
- (vrev16_u8): Likewise.
- (vrev16q_p8): Likewise.
- (vrev16q_s8): Likewise.
- (vrev16q_u8): Likewise.
- (vrev32_p8): Likewise.
- (vrev32_p16): Likewise.
- (vrev32_s8): Likewise.
- (vrev32_s16): Likewise.
- (vrev32_u8): Likewise.
- (vrev32_u16): Likewise.
- (vrev32q_p8): Likewise.
- (vrev32q_p16): Likewise.
- (vrev32q_s8): Likewise.
- (vrev32q_s16): Likewise.
- (vrev32q_u8): Likewise.
- (vrev32q_u16): Likewise.
- (vrev64_f32): Likewise.
- (vrev64_p8): Likewise.
- (vrev64_p16): Likewise.
- (vrev64_s8): Likewise.
- (vrev64_s16): Likewise.
- (vrev64_s32): Likewise.
- (vrev64_u8): Likewise.
- (vrev64_u16): Likewise.
- (vrev64_u32): Likewise.
- (vrev64q_f32): Likewise.
- (vrev64q_p8): Likewise.
- (vrev64q_p16): Likewise.
- (vrev64q_s8): Likewise.
- (vrev64q_s16): Likewise.
- (vrev64q_s32): Likewise.
- (vrev64q_u8): Likewise.
- (vrev64q_u16): Likewise.
- (vrev64q_u32): Likewise.
- (vsha1cq_u32): Likewise.
- (vsha1mq_u32): Likewise.
- (vsha1pq_u32): Likewise.
- (vsha1h_u32): Likewise.
- (vsha1su0q_u32): Likewise.
- (vsha1su1q_u32): Likewise.
- (vsha256hq_u32): Likewise.
- (vsha256h2q_u32): Likewise.
- (vsha256su0q_u32): Likewise.
- (vsha256su1q_u32): Likewise.
- (vmull_p64): Likewise.
- (vmull_high_p64): Likewise.
- (vsqrt_f32): Likewise.
- (vsqrtq_f32): Likewise.
- (vsqrt_f64): Likewise.
- (vsqrtq_f64): Likewise.
- (vst1_f32): Likewise.
- (vst1_f64): Likewise.
- (vst1_p8): Likewise.
- (vst1_p16): Likewise.
- (vst1_p64): Likewise.
- (vst1_s8): Likewise.
- (vst1_s16): Likewise.
- (vst1_s32): Likewise.
- (vst1_s64): Likewise.
- (vst1_u8): Likewise.
- (vst1_u16): Likewise.
- (vst1_u32): Likewise.
- (vst1_u64): Likewise.
- (vst1q_f32): Likewise.
- (vst1q_f64): Likewise.
- (vst1q_p8): Likewise.
- (vst1q_p16): Likewise.
- (vst1q_p64): Likewise.
- (vst1q_s8): Likewise.
- (vst1q_s16): Likewise.
- (vst1q_s32): Likewise.
- (vst1q_s64): Likewise.
- (vst1q_u8): Likewise.
- (vst1q_u16): Likewise.
- (vst1q_u32): Likewise.
- (vst1q_u64): Likewise.
- (vst1_s64_x2): Likewise.
- (vst1_u64_x2): Likewise.
- (vst1_f64_x2): Likewise.
- (vst1_s8_x2): Likewise.
- (vst1_p8_x2): Likewise.
- (vst1_s16_x2): Likewise.
- (vst1_p16_x2): Likewise.
- (vst1_s32_x2): Likewise.
- (vst1_u8_x2): Likewise.
- (vst1_u16_x2): Likewise.
- (vst1_u32_x2): Likewise.
- (vst1_f16_x2): Likewise.
- (vst1_f32_x2): Likewise.
- (vst1_p64_x2): Likewise.
- (vst1q_s8_x2): Likewise.
- (vst1q_p8_x2): Likewise.
- (vst1q_s16_x2): Likewise.
- (vst1q_p16_x2): Likewise.
- (vst1q_s32_x2): Likewise.
- (vst1q_s64_x2): Likewise.
- (vst1q_u8_x2): Likewise.
- (vst1q_u16_x2): Likewise.
- (vst1q_u32_x2): Likewise.
- (vst1q_u64_x2): Likewise.
- (vst1q_f16_x2): Likewise.
- (vst1q_f32_x2): Likewise.
- (vst1q_f64_x2): Likewise.
- (vst1q_p64_x2): Likewise.
- (vst1_s64_x3): Likewise.
- (vst1_u64_x3): Likewise.
- (vst1_f64_x3): Likewise.
- (vst1_s8_x3): Likewise.
- (vst1_p8_x3): Likewise.
- (vst1_s16_x3): Likewise.
- (vst1_p16_x3): Likewise.
- (vst1_s32_x3): Likewise.
- (vst1_u8_x3): Likewise.
- (vst1_u16_x3): Likewise.
- (vst1_u32_x3): Likewise.
- (vst1_f16_x3): Likewise.
- (vst1_f32_x3): Likewise.
- (vst1_p64_x3): Likewise.
- (vst1q_s8_x3): Likewise.
- (vst1q_p8_x3): Likewise.
- (vst1q_s16_x3): Likewise.
- (vst1q_p16_x3): Likewise.
- (vst1q_s32_x3): Likewise.
- (vst1q_s64_x3): Likewise.
- (vst1q_u8_x3): Likewise.
- (vst1q_u16_x3): Likewise.
- (vst1q_u32_x3): Likewise.
- (vst1q_u64_x3): Likewise.
- (vst1q_f16_x3): Likewise.
- (vst1q_f32_x3): Likewise.
- (vst1q_f64_x3): Likewise.
- (vst1q_p64_x3): Likewise.
- (vst2_s64): Likewise.
- (vst2_u64): Likewise.
- (vst2_f64): Likewise.
- (vst2_s8): Likewise.
- (vst2_p8): Likewise.
- (vst2_s16): Likewise.
- (vst2_p16): Likewise.
- (vst2_s32): Likewise.
- (vst2_u8): Likewise.
- (vst2_u16): Likewise.
- (vst2_u32): Likewise.
- (vst2_f16): Likewise.
- (vst2_f32): Likewise.
- (vst2_p64): Likewise.
- (vst2q_s8): Likewise.
- (vst2q_p8): Likewise.
- (vst2q_s16): Likewise.
- (vst2q_p16): Likewise.
- (vst2q_s32): Likewise.
- (vst2q_s64): Likewise.
- (vst2q_u8): Likewise.
- (vst2q_u16): Likewise.
- (vst2q_u32): Likewise.
- (vst2q_u64): Likewise.
- (vst2q_f16): Likewise.
- (vst2q_f32): Likewise.
- (vst2q_f64): Likewise.
- (vst2q_p64): Likewise.
- (vst3_s64): Likewise.
- (vst3_u64): Likewise.
- (vst3_f64): Likewise.
- (vst3_s8): Likewise.
- (vst3_p8): Likewise.
- (vst3_s16): Likewise.
- (vst3_p16): Likewise.
- (vst3_s32): Likewise.
- (vst3_u8): Likewise.
- (vst3_u16): Likewise.
- (vst3_u32): Likewise.
- (vst3_f16): Likewise.
- (vst3_f32): Likewise.
- (vst3_p64): Likewise.
- (vst3q_s8): Likewise.
- (vst3q_p8): Likewise.
- (vst3q_s16): Likewise.
- (vst3q_p16): Likewise.
- (vst3q_s32): Likewise.
- (vst3q_s64): Likewise.
- (vst3q_u8): Likewise.
- (vst3q_u16): Likewise.
- (vst3q_u32): Likewise.
- (vst3q_u64): Likewise.
- (vst3q_f16): Likewise.
- (vst3q_f32): Likewise.
- (vst3q_f64): Likewise.
- (vst3q_p64): Likewise.
- (vst4_s64): Likewise.
- (vst4_u64): Likewise.
- (vst4_f64): Likewise.
- (vst4_s8): Likewise.
- (vst4_p8): Likewise.
- (vst4_s16): Likewise.
- (vst4_p16): Likewise.
- (vst4_s32): Likewise.
- (vst4_u8): Likewise.
- (vst4_u16): Likewise.
- (vst4_u32): Likewise.
- (vst4_f16): Likewise.
- (vst4_f32): Likewise.
- (vst4_p64): Likewise.
- (vst4q_s8): Likewise.
- (vst4q_p8): Likewise.
- (vst4q_s16): Likewise.
- (vst4q_p16): Likewise.
- (vst4q_s32): Likewise.
- (vst4q_s64): Likewise.
- (vst4q_u8): Likewise.
- (vst4q_u16): Likewise.
- (vst4q_u32): Likewise.
- (vst4q_u64): Likewise.
- (vst4q_f16): Likewise.
- (vst4q_f32): Likewise.
- (vst4q_f64): Likewise.
- (vst4q_p64): Likewise.
- (vtbx4_s8): Likewise.
- (vtbx4_u8): Likewise.
- (vtbx4_p8): Likewise.
- (vtrn_f32): Likewise.
- (vtrn_p8): Likewise.
- (vtrn_p16): Likewise.
- (vtrn_s8): Likewise.
- (vtrn_s16): Likewise.
- (vtrn_s32): Likewise.
- (vtrn_u8): Likewise.
- (vtrn_u16): Likewise.
- (vtrn_u32): Likewise.
- (vtrnq_f32): Likewise.
- (vtrnq_p8): Likewise.
- (vtrnq_p16): Likewise.
- (vtrnq_s8): Likewise.
- (vtrnq_s16): Likewise.
- (vtrnq_s32): Likewise.
- (vtrnq_u8): Likewise.
- (vtrnq_u16): Likewise.
- (vtrnq_u32): Likewise.
- (vrsqrte_f16): Likewise.
- (vrsqrteq_f16): Likewise.
- (vsqrt_f16): Likewise.
- (vsqrtq_f16): Likewise.
- (vabd_f16): Likewise.
- (vabdq_f16): Likewise.
- (vpadd_f16): Likewise.
- (vpaddq_f16): Likewise.
- (vpmax_f16): Likewise.
- (vpmaxq_f16): Likewise.
- (vpmaxnm_f16): Likewise.
- (vpmaxnmq_f16): Likewise.
- (vpmin_f16): Likewise.
- (vpminq_f16): Likewise.
- (vpminnm_f16): Likewise.
- (vpminnmq_f16): Likewise.
- (vrsqrts_f16): Likewise.
- (vrsqrtsq_f16): Likewise.
-
-2019-09-25 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91896
- * tree-vect-loop.c (vectorizable_reduction): The single
- def-use cycle optimization cannot apply when there's more
- than one pattern stmt involved.
-
-2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/rs6000/rs6000.md (load_macho_picbase_<mode>): New, using
- the 'P' mode iterator, replacing the (removed) SI and DI variants.
- (reload_macho_picbase_<mode>): Likewise.
-
-2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/rs6000/rs6000.md: Move darwin.md include until
- after the definition of the mode iterators.
-
-2019-09-23 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/91570
- * tree-ssa-strlen.c (get_range_strlen_dynamic): Handle null and
- non-constant minlen, maxlen and maxbound.
-
-2019-09-24 Richard Biener <rguenther@suse.de>
-
- * tree-vectorizer.h (_stmt_vec_info::const_cond_reduc_code):
- Rename to...
- (_stmt_vec_info::cond_reduc_code): ... this.
- (_stmt_vec_info::induc_cond_initial_val): Add.
- (STMT_VINFO_VEC_CONST_COND_REDUC_CODE): Rename to...
- (STMT_VINFO_VEC_COND_REDUC_CODE): ... this.
- (STMT_VINFO_VEC_INDUC_COND_INITIAL_VAL): Add.
- * tree-vectorizer.c (vec_info::new_stmt_vec_info): Adjust.
- * tree-vect-loop.c (get_initial_def_for_reduction): Pass in
- the reduction code.
- (vect_create_epilog_for_reduction): Drop special
- induction condition reduction params, pass in reduction code
- and simplify.
- (vectorizable_reduction): Perform condition reduction kind
- selection only at analysis time. Adjust passing on state.
-
-2019-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/aarch64/aarch64.md (mov<mode>): Don't call
- aarch64_split_dimode_const_store on volatile MEM.
-
-2019-09-24 Stamatis Markianos-Wright <stam.markianos-wright@arm.com>
-
- * config/aarch64/aarch64-option-extensions.def (fp16fml):
- Update hwcap string for fp16fml.
-
-2019-09-24 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/91866
- * match.pd (((T)(A)) + CST -> (T)(A + CST)): Formatting fix.
- (((T)(A + CST1)) + CST2 -> (T)(A) + (T)CST1 + CST2): New optimization.
-
-2019-09-24 Martin Liska <mliska@suse.cz>
-
- * cfgexpand.c (gimple_assign_rhs_to_tree): Use switch statement
- instead of if-elseif-elseif-...
- * gimple-expr.c (extract_ops_from_tree): Likewise.
- * gimple.c (get_gimple_rhs_num_ops): Likewise.
- * tree-ssa-forwprop.c (rhs_to_tree): Likewise.
-
-2019-09-24 Martin Jambor <mjambor@suse.cz>
-
- PR ipa/91831
- * ipa-param-manipulation.c (carry_over_param): Make a method of
- ipa_param_body_adjustments, remove now unnecessary argument. Also copy
- in case of a context mismatch.
- (ipa_param_body_adjustments::common_initialization): Adjust call to
- carry_over_param.
- * ipa-param-manipulation.h (class ipa_param_body_adjustments): Add
- private method carry_over_param.
-
-2019-09-24 Martin Jambor <mjambor@suse.cz>
-
- PR ipa/91832
- * ipa-sra.c (scan_expr_access): Check that offset is non-negative.
-
-2019-09-24 Richard Biener <rguenther@suse.de>
-
- * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize MEM_REF
- base.
-
-2019-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/arm/t-arm (arm-builtins.o): Add dependency on
- arm_acle_builtins.def.
-
-2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
-
- PR target/91823
- * config/rs6000/altivec.md (altivec_copysign_v4sf3): Generate
- canonical CONST_INTs. Use gen_rtvec.
-
-2019-09-23 Richard Biener <rguenther@suse.de>
-
- * tree-vect-loop.c (get_initial_def_for_reduction): Simplify,
- avoid adjusting by + 0 or * 1.
- (vect_create_epilog_for_reduction): Get reduction code only
- when necessary. Deal with adjustment_def only when necessary.
-
-2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/atomics.md (aarch64_store_exclusive_pair): Fix
- memmodel index.
-
-2019-09-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- PR ipa/91835
- * lto-section-in.c (lto_section_name): Use "ipa_sra" instead of
- "ipa-sra".
-
-2019-09-22 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/rs6000/rs6000.c (machopic_output_stub): Remove dead
- code. Merge code blocks with common conditionals. Use declared
- macro instead of a magic number for PIC level.
-
-2019-09-21 Martin Sebor <msebor@redhat.com>
-
- PR middle-end/91830
- * gimple-ssa-warn-restrict.c (builtin_memref::set_base_and_offset):
- Simplify computation of the offset of the referenced subobject.
-
-2019-09-21 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin.c (machopic_legitimize_pic_address): Check
- for lra not reload.
-
-2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
-
- * ira-conflicts.c (can_use_same_reg_p): New function.
- (process_reg_shuffles): Take an insn parameter. Ignore cases
- in which input operand op_num could seemingly never be allocated
- to the same register as the destination.
- (add_insn_allocno_copies): Update call to process_reg_shuffles.
-
-2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
-
- * simplify-rtx.c (neg_const_int): Replace with...
- (neg_poly_int_rtx): ...this new function.
- (simplify_binary_operation_1): Extend (minus x C) -> (plus X -C)
- to all CONST_SCALAR_INTs and to CONST_POLY_INT.
- (simplify_plus_minus): Likewise for constant terms here.
-
-2019-09-20 Jonas Pfeil <jonas.pfeil@uli-ulm.de>
-
- * config/microblaze/microblaze.h (ASM_OUTPUT_SKIP): Use
- HOST_WIDE_PRINT_UNSIGNED.
-
-2019-09-20 John David Anglin <danglin@gcc.gnu.org>
-
- * config/pa/pa.c (pa_trampoline_init): Remove spurious extended
- character.
-
-2019-09-20 Maya Rashish <coypu@sdf.org>
-
- PR target/86811
- * config/vax/vax.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
- Define to speculation_safe_value_not_needed.
-
-2019-09-20 Richard Biener <rguenther@suse.de>
- Uros Bizjak <ubizjak@gmail.com>
-
- PR target/91814
- * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): Revert
- previous change.
- (general_scalar_chain::convert_op): Force not suitable memory
- operands to a register.
-
-2019-09-20 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91821
- * tree-vect-loop.c (check_reduction_path): Check we can compute
- reduc_idx.
- (vect_is_simple_reduction): Set STMT_VINFO_REDUC_IDX.
- * tree-vect-patterns.c (vect_reassociating_reduction_p): Return
- operands in canonical order.
- * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
- STMT_VINFO_REDUC_IDX.
- * tree-vectorizer.h (_stmt_vec_info::reduc_idx): New.
- (STMT_VINFO_REDUC_IDX): Likewise.
-
-2019-09-20 Eric Botcazou <ebotcazou@adacore.com>
-
- PR target/91269
- * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
-
-2019-09-20 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91822
- * tree-vectorizer.h (vectorizable_condition): Restore for_reduction
- parameter.
- * tree-vect-loop.c (vectorizable_reduction): Adjust asserts
- for reduc_index in nested cycles, adjust vectorizable_condition
- calls.
- * tree-vect-stmts.c (vectorizable_condition): Restore for_reduction
- parameter.
- (vect_analyze_stmt): Adjust.
- (vect_transform_stmt): Likewise.
-
-2019-09-20 Richard Biener <rguenther@suse.de>
-
- PR target/91767
- * config/i386/i386-features.c (general_scalar_chain::convert_registers):
- Ensure there's a sequence point between allocating the new register
- and passing a reference to a reg via regno_reg_rtx.
-
-2019-09-20 Martin Jambor <mjambor@suse.cz>
-
- * coretypes.h (cgraph_edge): Declare.
- * ipa-param-manipulation.c: Rewrite.
- * ipa-param-manipulation.h: Likewise.
- * Makefile.in (GTFILES): Added ipa-param-manipulation.h and ipa-sra.c.
- (OBJS): Added ipa-sra.o.
- * cgraph.h (ipa_replace_map): Removed fields old_tree, replace_p
- and ref_p, added fields param_adjustments and performed_splits.
- (struct cgraph_clone_info): Remove ags_to_skip and
- combined_args_to_skip, new field param_adjustments.
- (cgraph_node::create_clone): Changed parameters to use
- ipa_param_adjustments.
- (cgraph_node::create_virtual_clone): Likewise.
- (cgraph_node::create_virtual_clone_with_body): Likewise.
- (tree_function_versioning): Likewise.
- (cgraph_build_function_type_skip_args): Removed.
- * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Convert to
- using ipa_param_adjustments.
- (clone_of_p): Likewise.
- * cgraphclones.c (cgraph_build_function_type_skip_args): Removed.
- (build_function_decl_skip_args): Likewise.
- (duplicate_thunk_for_node): Adjust parameters using
- ipa_param_body_adjustments, copy param_adjustments instead of
- args_to_skip.
- (cgraph_node::create_clone): Convert to using ipa_param_adjustments.
- (cgraph_node::create_virtual_clone): Likewise.
- (cgraph_node::create_version_clone_with_body): Likewise.
- (cgraph_materialize_clone): Likewise.
- (symbol_table::materialize_all_clones): Likewise.
- * ipa-fnsummary.c (ipa_fn_summary_t::duplicate): Simplify
- ipa_replace_map check.
- * ipa-cp.c (get_replacement_map): Do not initialize removed fields.
- (initialize_node_lattices): Make aware that some parameters might have
- already been removed.
- (want_remove_some_param_p): New function.
- (create_specialized_node): Convert to using ipa_param_adjustments and
- deal with possibly pre-existing adjustments.
- * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.
- (output_node_opt_summary): Do not stream removed fields. Stream
- parameter adjustments instead of argumetns to skip.
- (input_node_opt_summary): Likewise.
- (input_node_opt_summary): Likewise.
- * lto-section-in.c (lto_section_name): Added ipa-sra section.
- * lto-streamer.h (lto_section_type): Likewise.
- * tree-inline.h (copy_body_data): New fields killed_new_ssa_names and
- param_body_adjs.
- (copy_decl_to_var): Declare.
- * tree-inline.c (update_clone_info): Do not remap old_tree.
- (remap_gimple_stmt): Use ipa_param_body_adjustments to modify gimple
- statements, walk all extra generated statements and remap their
- operands.
- (redirect_all_calls): Add killed SSA names to a hash set.
- (remap_ssa_name): Do not remap killed SSA names.
- (copy_arguments_for_versioning): Renames to copy_arguments_nochange,
- half of functionality moved to ipa_param_body_adjustments.
- (copy_decl_to_var): Make exported.
- (copy_body): Destroy killed_new_ssa_names hash set.
- (expand_call_inline): Remap performed splits.
- (update_clone_info): Likewise.
- (tree_function_versioning): Simplify tree_map processing. Updated to
- accept ipa_param_adjustments and use ipa_param_body_adjustments.
- * omp-simd-clone.c (simd_clone_vector_of_formal_parm_types): Adjust
- for the new interface.
- (simd_clone_clauses_extract): Likewise, make args an auto_vec.
- (simd_clone_compute_base_data_type): Likewise.
- (simd_clone_init_simd_arrays): Adjust for the new interface.
- (simd_clone_adjust_argument_types): Likewise.
- (struct modify_stmt_info): Likewise.
- (ipa_simd_modify_stmt_ops): Likewise.
- (ipa_simd_modify_function_body): Likewise.
- (simd_clone_adjust): Likewise.
- * tree-sra.c: Removed IPA-SRA. Include tree-sra.h.
- (type_internals_preclude_sra_p): Make public.
- * tree-sra.h: New file.
- * ipa-inline-transform.c (save_inline_function_body): Update to
- refelct new tree_function_versioning signature.
- * ipa-prop.c (adjust_agg_replacement_values): Use a helper from
- ipa_param_adjustments to get current parameter indices.
- (ipcp_modif_dom_walker::before_dom_children): Likewise.
- (ipcp_update_bits): Likewise.
- (ipcp_update_vr): Likewise.
- * ipa-split.c (split_function): Convert to using ipa_param_adjustments.
- * ipa-sra.c: New file.
- * multiple_target.c (create_target_clone): Update to reflet new type
- of create_version_clone_with_body.
- * trans-mem.c (ipa_tm_create_version): Update to reflect new type of
- tree_function_versioning.
- (modify_function): Update to reflect new type of
- tree_function_versioning.
- * params.def (PARAM_IPA_SRA_MAX_REPLACEMENTS): New.
- * passes.def: Remove old IPA-SRA and add new one.
- * tree-pass.h (make_pass_early_ipa_sra): Remove declaration.
- (make_pass_ipa_sra): Declare.
- * dbgcnt.def: Remove eipa_sra. Added ipa_sra_params and
- ipa_sra_retvalues.
- * doc/invoke.texi (ipa-sra-max-replacements): New.
-
-2019-09-19 Martin Sebor <msebor@redhat.com>
-
- PR middle-end/91631
- * builtins.c (component_size): Correct trailing array computation,
- rename to component_ref_size and move...
- (compute_objsize): Adjust.
- * gimple-ssa-warn-restrict.c (builtin_memref::refsize): New member.
- (builtin_access::strict): Do not consider memmove.
- (builtin_access::write_off): New function.
- (builtin_memref::builtin_memref): Initialize refsize.
- (builtin_memref::set_base_and_offset): Adjust refoff and compute
- refsize.
- (builtin_memref::offset_out_of_bounds): Use ooboff input values.
- Handle refsize.
- (builtin_access::builtin_access): Initialize dstoff to destination
- refeence offset here instead of in maybe_diag_overlap. Adjust
- referencess even to unrelated objects. Adjust sizrange of bounded
- string functions to reflect bound. For strcat, adjust destination
- sizrange by that of source.
- (builtin_access::strcat_overlap): Adjust offsets and sizes
- to reflect the increase in destination sizrange above.
- (builtin_access::overlap): Do not set dstoff here but instead
- in builtin_access::builtin_access.
- (check_bounds_or_overlap): Use builtin_access::write_off.
- (maybe_diag_access_bounds): Add argument. Add informational notes.
- (dump_builtin_memref, dump_builtin_access): New functions.
- * tree.c (component_ref_size): ...to here.
- * tree.h (component_ref_size): Declare.
- * tree-ssa-strlen (handle_builtin_strcat): Include the terminating
- nul in the size of the source string.
-
-2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
-
- PR c/67224
- * doc/cpp.texi: Document support for extended characters in
- identifiers.
- * doc/cppopts.texi: Likewise.
-
-2019-09-19 Richard Biener <rguenther@suse.de>
-
- * tree-vect-loop.c (vect_is_slp_reduction): Remove.
- (check_reduction_path): New overload having the path as result.
- (vect_is_simple_reduction): From the detected reduction
- path build a SLP reduction chain if possible.
-
-2019-09-19 Richard Biener <rguenther@suse.de>
-
- PR target/91814
- * config/i386/i386-features.c (gen_gpr_to_xmm_move_src):
- Force operand to a register if it isn't nonimmediate_operand.
-
-2019-09-19 Wilco Dijkstra <wdijkstr@arm.com>
-
- * config/arm/arm.md (<logical_op>di3): Use <optab> and <CODE>.
- * config/arm/iterators.md (optab): Add and, ior, xor entries.
- (logical_op): Remove code attribute.
- (logical_OP): Likewise.
-
-2019-09-19 Martin Liska <mliska@suse.cz>
-
- * ipa-icf.c (sort_congruence_class_groups_by_decl_uid):
- Use proper casting.
-
-2019-09-19 Richard Henderson <richard.henderson@linaro.org>
-
- * config/aarch64/aarch64.c (aarch64_print_operand): Allow integer
- registers with %R.
-
- * config/aarch64/aarch64.c (aarch64_gen_compare_reg): Add support
- for NE comparison of TImode values.
- (aarch64_emit_load_exclusive): Add support for TImode.
- (aarch64_emit_store_exclusive): Likewise.
- (aarch64_split_compare_and_swap): Disable strong_zero_p for TImode.
- * config/aarch64/atomics.md (@atomic_compare_and_swap<ALLI_TI>):
- Change iterator from ALLI to ALLI_TI.
- (@atomic_compare_and_swap<JUST_TI>): New.
- (@atomic_compare_and_swap<JUST_TI>_lse): New.
- (aarch64_load_exclusive_pair): New.
- (aarch64_store_exclusive_pair): New.
- * config/aarch64/iterators.md (JUST_TI): New.
-
- * config/aarch64/aarch64 (aarch64_split_compare_and_swap): Disable
- strong_zero_p for aarch64_track_speculation; unify some code paths;
- use aarch64_gen_compare_reg instead of open-coding.
-
- * config/aarch64/aarch64.opt (-moutline-atomics): New.
- * config/aarch64/aarch64.c (aarch64_atomic_ool_func): New.
- (aarch64_ool_cas_names, aarch64_ool_swp_names): New.
- (aarch64_ool_ldadd_names, aarch64_ool_ldset_names): New.
- (aarch64_ool_ldclr_names, aarch64_ool_ldeor_names): New.
- (aarch64_expand_compare_and_swap): Honor TARGET_OUTLINE_ATOMICS.
- * config/aarch64/atomics.md (atomic_exchange<ALLI>): Likewise.
- (atomic_<atomic_op><ALLI>): Likewise.
- (atomic_fetch_<atomic_op><ALLI>): Likewise.
- (atomic_<atomic_op>_fetch<ALLI>): Likewise.
- * doc/invoke.texi: Document -moutline-atomics.
-
-2019-09-19 Feng Xue <fxue@os.amperecomputing.com>
-
- * ipa-fnsummary.c (set_cond_stmt_execution_predicate): Do not compute
- trivial predicate for condition branch.
- (set_switch_stmt_execution_predicate): Do not compute trivial predicate
- for switch case.
- (compute_bb_predicates): Update predicate based on post-dominating
- relationship.
- (analyze_function_body): Calculate post-dominating information.
-
-2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vectorizer.h (vectorizable_condition): Take an int
- reduction index instead of a boolean flag.
- * tree-vect-stmts.c (vectorizable_condition): Likewise.
- Swap the "then" and "else" values for EXTRACT_LAST_REDUCTION
- reductions if the reduction accumulator is the "then" rather
- than the "else" value.
- (vect_analyze_stmt): Update call accordingly.
- (vect_transform_stmt): Likewise.
- * tree-vect-loop.c (vectorizable_reduction): Likewise,
- asserting that the index is > 0.
-
-2019-09-19 Martin Liska <mliska@suse.cz>
-
- * ipa-icf.c (sort_sem_items_by_decl_uid): Simplify comparator.
- (sort_congruence_classes_by_decl_uid): Likewise.
- (sort_congruence_class_groups_by_decl_uid): Use std::pair for
- easier sorting.
- (sem_item_optimizer::merge_classes): Likewise.
-
-2019-09-19 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91812
- * tree-ssa-phiprop.c (propagate_with_phi): Do not replace
- volatile loads.
-
-2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
-
- * defaults.h (TARGET_UNIT): New macro.
- (target_unit): New type.
- * rtl.h (native_encode_rtx, native_decode_rtx)
- (native_decode_vector_rtx, subreg_size_lsb): Declare.
- (subreg_lsb_1): Turn into an inline wrapper around subreg_size_lsb.
- * rtlanal.c (subreg_lsb_1): Delete.
- (subreg_size_lsb): New function.
- * simplify-rtx.c: Include rtx-vector-builder.h
- (simplify_immed_subreg): Delete.
- (native_encode_rtx, native_decode_vector_rtx, native_decode_rtx)
- (simplify_const_vector_byte_offset, simplify_const_vector_subreg): New
- functions.
- (simplify_subreg): Use them.
- (test_vector_subregs_modes, test_vector_subregs_repeating)
- (test_vector_subregs_fore_back, test_vector_subregs_stepped)
- (test_vector_subregs): New functions.
- (test_vector_ops): Call test_vector_subregs for integer vector
- modes with at least 2 elements.
-
-2019-09-19 Richard Biener <rguenther@suse.de>
-
- * tree-parloops.c (parloops_is_slp_reduction): Do not set
- LOOP_VINFO_OPERANDS_SWAPPED.
- (parloops_is_simple_reduction): Likewise.
- * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Do not
- initialize operands_swapped.
- (_loop_vec_info::~_loop_vec_info): Do not re-canonicalize stmts.
- (vect_is_slp_reduction): Do not swap operands.
- * tree-vectorizer.h (_loop_vec_info::operands_swapped): Remove.
- (LOOP_VINFO_OPERANDS_SWAPPED): Likewise.
-
-2019-09-19 Hongtao Liu <hongtao.liu@intel.com>
-
- PR target/87007
- * config/i386.md (*floatuns<SWI48:mode><MODEF:mode>2_avx512):
- Add avx_partial_xmm_update.
-
-2019-09-18 Jim Wilson <jimw@sifive.com>
-
- PR target/91683
- * config/riscv/riscv-protos.h (riscv_split_symbol): New bool parameter.
- (riscv_move_integer): Likewise.
- * config/riscv/riscv.c (riscv_split_integer): Pass FALSE for new
- riscv_move_integer arg.
- (riscv_legitimize_move): Likewise.
- (riscv_force_temporary): New parameter in_splitter. Don't call
- force_reg if true.
- (riscv_unspec_offset_high): Pass FALSE for new riscv_force_temporary
- arg.
- (riscv_add_offset): Likewise.
- (riscv_split_symbol): New parameter in_splitter. Pass to
- riscv_force_temporary.
- (riscv_legitimize_address): Pass FALSE for new riscv_split_symbol
- arg.
- (riscv_move_integer): New parameter in_splitter. New local
- can_create_psuedo. Don't call riscv_split_integer or force_reg when
- in_splitter TRUE.
- (riscv_legitimize_const_move): Pass FALSE for new riscv_move_integer,
- riscv_split_symbol, and riscv_force_temporary args.
- * config/riscv/riscv.md (low<mode>+1): Pass TRUE for new
- riscv_move_integer arg.
- (low<mode>+2): Pass TRUE for new riscv_split_symbol arg.
-
-2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/90878
- * config/i386/x86-tune-costs.h (skylake_cost): Restore SImode
- hard register store cost to 6.
-
-2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/91446
- * config/i386/x86-tune-costs.h (skylake_cost): Increase SImode
- pseudo register store cost from 3 to 6 to make it the same as
- QImode and HImode.
-
-2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
-
- PR target/91738
- * config/arm/arm.md (<logical_op>di3): Expand explicitly.
- (one_cmpldi2): Likewise.
- * config/arm/arm.c (const_ok_for_dimode_op): Return true if one
- of the constant parts is simple.
- * config/arm/iterators.md (LOGICAL): Add new code iterator.
- (logical_op): Add new code attribute.
- (logical_OP): Likewise.
- * config/arm/predicates.md (arm_anddi_operand): Add predicate.
- (arm_iordi_operand): Add predicate.
- (arm_xordi_operand): Add predicate.
-
-2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
-
- * config/arm/arm.md (maddsidi4): Remove expander.
- (mulsidi3adddi): Remove pattern.
- (mulsidi3adddi_v6): Likewise.
- (mulsidi3_nov6): Likewise.
- (mulsidi3_v6): Likewise.
- (umulsidi3): Remove expander.
- (umulsidi3_nov6): Remove pattern.
- (umulsidi3_v6): Likewise.
- (umulsidi3adddi): Likewise.
- (umulsidi3adddi_v6): Likewise.
- (<Us>mulsidi3): Add combined expander.
- (<Us>maddsidi4): Likewise.
- (<US>mull): Add combined umull and smull pattern.
- (<US>mlal): Likewise.
- * config/arm/iterators.md (Us): Add new iterator.
-
-2019-09-18 Richard Biener <rguenther@suse.de>
-
- * tree-vect-loop.c (vect_is_simple_reduction): Remove operand
- swapping.
- (vectorize_fold_left_reduction): Remove assert.
- (vectorizable_reduction): Also expect COND_EXPR non-reduction
- operand in position 2. Remove assert.
-
-2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
-
- * config/arm/arm.md (smulsi3_highpart): Use <US> and <SE> iterators.
- (smulsi3_highpart_nov6): Remove pattern.
- (smulsi3_highpart_v6): Likewise.
- (umulsi3_highpart): Likewise.
- (umulsi3_highpart_nov6): Likewise.
- (umulsi3_highpart_v6): Likewise.
- (<US>mull_high): Add new combined multiply pattern.
-
-2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
-
- * config/arm/arm.md (arm_mulsi3): Remove pattern.
- (arm_mulsi3_v6): Likewise.
- (mulsi3addsi_v6): Likewise.
- (mulsi3subsi): Likewise.
- (mul): Add new multiply pattern.
- (mla): Likewise.
- (mls): Likewise.
-
-2019-09-18 Richard Biener <rguenther@suse.de>
-
- * tree-parloops.c (report_ploop_op): Copy from report_vect_op.
- (parloops_valid_reduction_input_p): Copy from
- valid_reduction_input_p.
- (parloops_is_slp_reduction): Copy from vect_is_slp_reduction.
- (parloops_needs_fold_left_reduction_p): Copy from
- needs_fold_left_reduction_p.
- (parloops_is_simple_reduction): Copy from
- vect_is_simple_reduction.
- (parloops_force_simple_reduction): Copy from
- vect_force_simple_reduction.
- (gather_scalar_reductions): Adjust.
- * tree-vect-loop.c (vect_force_simple_reduction): Make static.
- * tree-vectorizer.h (vect_force_simple_reduction): Remove.
-
-2019-09-18 Richard Biener <rguenther@suse.de>
-
- * tree-vectorizer.h (get_initial_def_for_reduction): Remove.
- * tree-vect-loop.c (get_initial_def_for_reduction): Make
- static.
- (vect_create_epilog_for_reduction): Remove dead code.
-
-2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
-
- * varasm.c (assemble_real): Generate canonical const_ints.
-
-2019-09-18 Richard Biener <rguenther@suse.de>
-
- PR lto/91763
- * lto-streamer-in.c (input_eh_regions): Move EH init to
- lto_materialize_function.
- * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
- Likewise.
-
-2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-ssa-ccp.c (get_value_for_expr): Check whether CONSTANTs
- are INTEGER_CSTs.
-
-2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
-
- * gimplify.c (gimplify_decl_expr): Use poly_int_tree_p instead
- of checking specifically for INTEGER_CST.
-
-2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
-
- * stor-layout.c (compute_record_mode): Operate on poly_uint64
- sizes instead of uhwi sizes.
-
-2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
-
- * dwarf2out.c (loc_list_from_tree_1): Handle POLY_INT_CST.
- (add_const_value_attribute): Handle CONST_POLY_INT.
-
-2019-09-18 Martin Liska <mliska@suse.cz>
-
- * dbgcnt.def (store_merging): New counter.
- * gimple-ssa-store-merging.c (imm_store_chain_info::output_merged_stores):
- Use it in store merging.
-
-2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64.c (aarch64_sched_variable_issue): New
- function.
- (TARGET_SCHED_VARIABLE_ISSUE): New macro.
- * config/arm/arm.c (arm_sched_variable_issue): New function.
- (TARGET_SCHED_VARIABLE_ISSUE): New macro.
-
-2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/arm/types.md (no_reservation): New reservation.
- * config/aarch64/falkor.md (falkor_other_0_nothing): Don't handle
- no_insn here.
- * config/aarch64/saphira.md (saphira_other_0_nothing): Likewise.
- * config/aarch64/thunderx2t99.md (thunderx2t99_nothing): Likewise.
- * config/aarch64/tsv110.md (tsv110_alu): Likewise.
- * config/arm/arm1020e.md (1020alu_op): Likewise.
- * config/arm/arm1026ejs.md (alu_op): Likewise.
- * config/arm/arm1136jfs.md (11_alu_op): Likewise.
- * config/arm/arm926ejs.md (9_alu_op): Likewise.
- * config/arm/cortex-a15.md (cortex_a15_alu): Likewise.
- * config/arm/cortex-a17.md (cortex_a17_alu): Likewise.
- * config/arm/cortex-a5.md (cortex_a5_alu): Likewise.
- * config/arm/cortex-a53.md (cortex_a53_alu): Likewise.
- * config/arm/cortex-a57.md (cortex_a57_alu): Likewise.
- * config/arm/cortex-a7.md (cortex_a7_alu_shift): Likewise.
- * config/arm/cortex-a8.md (cortex_a8_alu): Likewise.
- * config/arm/cortex-a9.md (cortex_a9_dp): Likewise.
- * config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
- * config/arm/cortex-m7.md (cortex_m7_alu_simple): Likewise.
- * config/arm/cortex-r4.md (cortex_r4_alu_shift_reg): Likewise.
- * config/arm/fa526.md (526_alu_op): Likewise.
- * config/arm/fa606te.md (606te_alu_op): Likewise.
- * config/arm/fa626te.md (626te_alu_op): Likewise.
- * config/arm/fa726te.md (726te_alu_op): Likewise.
- * config/arm/xgene1.md (xgene1_nop): Likewise.
-
-2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/arm/thumb1.md (*thumb1_tablejump): Change type from
- "no_insn" to "branch".
-
-2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
-
- * array-traits.h (array_traits<T[N]>::size): Remove parameter name.
-
-2019-09-17 Richard Biener <rguenther@suse.de>
-
- PR debug/91772
- * dwarf2out.c (dwarf2out_late_global_decl): If early dwarf
- was missing generate locations only once.
-
-2019-09-17 Feng Xue <fxue@os.amperecomputing.com>
-
- PR ipa/91089
- * doc/invoke.texi (ipa-max-switch-predicate-bounds): Document new
- option.
- * params.def (PARAM_IPA_MAX_SWITCH_PREDICATE_BOUNDS): New.
- * ipa-fnsummary.c (set_switch_stmt_execution_predicate): Add predicate
- for switch default case using range analysis information.
-
-2019-09-17 Christophe Lyon <christophe.lyon@linaro.org>
-
- PR target/91749
- * config/arm/arm.c (arm_valid_target_attribute_rec): Make sure the
- mode attributed is supported by FDPIC.
-
-2019-09-17 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91790
- * tree-vect-stmts.c (vectorizable_load): For BB vectorization
- use the correct DR for setting up realignment.
-
-2019-09-16 Uroš Bizjak <ubizjak@gmail.com>
-
- PR target/91719
- * config/i386/i386.h (TARGET_USE_XCHG_FOR_ATOMIC_STORE): New macro.
- * config/i386/x86-tune.def (X86_TUNE_USE_XCHG_FOR_ATOMIC_STORE): New.
- * config/i386/sync.md (atomic_store<mode>): emit XCHG for
- TARGET_USE_XCHG_FOR_ATOMIC_STORE.
-
-2019-09-16 Jason Merrill <jason@redhat.com>
-
- * Makefile.in (build/genmatch.o): Depend on $(CPPLIB_H).
-
-2019-09-16 Martin Liska <mliska@suse.cz>
-
- * gimple-fold.c (or_comparisons_1): Remove rules moved
- to ...
- * match.pd: ... here.
-
-2019-09-16 Martin Liska <mliska@suse.cz>
-
- * gimple-fold.c (or_comparisons_1): Remove rules
- moved to ...
- * match.pd: ... here.
-
-2019-09-16 Martin Liska <mliska@suse.cz>
-
- * genmatch.c (dt_node::append_simplify): Do not print
- warning when we have duplicate patterns belonging
- to a same simplify rule.
- * gimple-fold.c (and_comparisons_1): Remove matching moved to match.pd.
- (maybe_fold_comparisons_from_match_pd): Handle
- tcc_comparison as a results.
- * match.pd: Handle (X == CST1) && (X OP2 CST2) conditions.
-
-2019-09-16 Li Jia He <helijia@linux.ibm.com>
- Qi Feng <ffengqi@linux.ibm.com>
-
- PR middle-end/88784
- * match.pd (x > y && x != XXX_MIN): Optimize into 'x > y'.
- (x > y && x == XXX_MIN): Optimize into 'false'.
- (x <= y && x == XXX_MIN): Optimize into 'x == XXX_MIN'.
- (x < y && x != XXX_MAX): Optimize into 'x < y'.
- (x < y && x == XXX_MAX): Optimize into 'false'.
- (x >= y && x == XXX_MAX): Optimize into 'x == XXX_MAX'.
- (x > y || x != XXX_MIN): Optimize into 'x != XXX_MIN'.
- (x <= y || x != XXX_MIN): Optimize into 'true'.
- (x <= y || x == XXX_MIN): Optimize into 'x <= y'.
- (x < y || x != XXX_MAX): Optimize into 'x != XXX_MAX'.
- (x >= y || x != XXX_MAX): Optimize into 'true'.
- (x >= y || x == XXX_MAX): Optimize into 'x >= y'.
-
-2019-09-16 Li Jia He <helijia@linux.ibm.com>
- Martin Liska <mliska@suse.cz>
-
- * gimple-fold.c (and_comparisons_1): Add type as first
- argument.
- (and_var_with_comparison): Likewise.
- (and_var_with_comparison_1): Likewise.
- (or_comparisons_1): Likewise.
- (or_var_with_comparison): Likewise.
- (or_var_with_comparison_1): Likewise.
- (maybe_fold_and_comparisons): Call maybe_fold_comparisons_from_match_pd.
- (maybe_fold_or_comparisons): Likewise.
- (maybe_fold_comparisons_from_match_pd): New.
- * gimple-fold.h (maybe_fold_and_comparisons): Add type argument.
- (maybe_fold_or_comparisons): Likewise.
- * gimple.c (gimple_size): Make it public and add num_ops argument.
- (gimple_init): New function.
- (gimple_alloc): Call gimple_init.
- * gimple.h (gimple_size): New.
- (gimple_init): Likewise.
- * tree-if-conv.c (fold_or_predicates): Pass type.
- * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
- * tree-ssa-reassoc.c (eliminate_redundant_comparison): Likewise.
- (optimize_vec_cond_expr): Likewise.
- (ovce_extract_ops): Return type of conditional expression.
- * tree-ssanames.c (init_ssa_name_imm_use): New.
- (make_ssa_name_fn): Use init_ssa_name_imm_use.
- * tree-ssanames.h (init_ssa_name_imm_use): New.
-
-2019-09-16 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91756
- PR tree-optimization/87132
- * tree-ssa-alias.h (enum translate_flags): New.
- (get_continuation_for_phi): Use it instead of simple bool flag.
- (walk_non_aliased_vuses): Likewise.
- * tree-ssa-alias.c (maybe_skip_until): Adjust.
- (get_continuation_for_phi): When looking across backedges only
- disallow valueization.
- (walk_non_aliased_vuses): Adjust.
- * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid valueization
- if requested.
-
-2019-09-14 Kewen Lin <linkw@gcc.gnu.org>
-
- PR middle-end/80791
- * config/rs6000/rs6000.c (TARGET_HAVE_COUNT_REG_DECR_P): New macro.
- (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
- (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
- * target.def (have_count_reg_decr_p): New hook.
- (doloop_cost_for_generic): Likewise.
- (doloop_cost_for_address): Likewise.
- * doc/tm.texi.in (TARGET_HAVE_COUNT_REG_DECR_P): Likewise.
- (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
- (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
- * doc/tm.texi: Regenerate.
- * tree-ssa-loop-ivopts.c (comp_cost::operator+=): Consider infinite cost
- addend.
- (record_group): Init doloop_p.
- (add_candidate_1): Add optional argument doloop, change the handlings
- accordingly.
- (add_candidate): Likewise.
- (generic_predict_doloop_p): Update attribute.
- (force_expr_to_var_cost): Add costing for expressions COND_EXPR/LT_EXPR/
- LE_EXPR/GT_EXPR/GE_EXPR/EQ_EXPR/NE_EXPR/UNORDERED_EXPR/ORDERED_EXPR/
- UNLT_EXPR/UNLE_EXPR/UNGT_EXPR/UNGE_EXPR/UNEQ_EXPR/LTGT_EXPR/MAX_EXPR/
- MIN_EXPR.
- (get_computation_cost): Update for doloop IV cand extra cost.
- (determine_group_iv_cost_cond): Update for doloop IV cand.
- (determine_iv_cost): Likewise.
- (ivopts_estimate_reg_pressure): Likewise.
- (may_eliminate_iv): Update handlings for doloop IV cand.
- (add_iv_candidate_for_doloop): New function.
- (find_iv_candidates): Call function add_iv_candidate_for_doloop.
- (iv_ca_set_no_cp): Update for doloop IV cand.
- (iv_ca_set_cp): Likewise.
- (iv_ca_dump): Dump register cost.
- (find_doloop_use): New function.
- (analyze_and_mark_doloop_use): Likewise.
- (tree_ssa_iv_optimize_loop): Call function analyze_and_mark_doloop_use.
-
-2019-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- PR middle-end/91708
- * cse.c (cse_insn): Do not replace anything with a
- MEM.
-
-2019-09-13 Ian Lance Taylor <iant@golang.org>
-
- * doc/invoke.texi (Optimize Options): Fix typo.
-
-2019-09-12 Uroš Bizjak <ubizjak@gmail.com>
-
- PR tree-optimization/89386
- * config/i386/sse.md (smulhrs<mode>3): New expander.
- (smulhrsv4hi3): Ditto.
-
-2019-09-12 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91750
- * tree-vect-loop.c (vectorizable_induction): Compute IV increments
- in the type of the evolution.
-
-2019-09-12 Yuliang Wang <yuliang.wang@arm.com>
-
- PR tree-optimization/89386
- * config/aarch64/aarch64-sve2.md (<su>mull<bt><Vwide>)
- (<r>shrnb<mode>, <r>shrnt<mode>): New SVE2 patterns.
- (<su>mulh<r>s<mode>3): New pattern for MULHRS.
- * config/aarch64/iterators.md (UNSPEC_SMULLB, UNSPEC_SMULLT)
- (UNSPEC_UMULLB, UNSPEC_UMULLT, UNSPEC_SHRNB, UNSPEC_SHRNT)
- (UNSPEC_RSHRNB, UNSPEC_RSHRNT, UNSPEC_SMULHS, UNSPEC_SMULHRS)
- UNSPEC_UMULHS, UNSPEC_UMULHRS): New unspecs.
- (MULLBT, SHRNB, SHRNT, MULHRS): New int iterators.
- (su, r): Handle the unspecs above.
- (bt): New int attribute.
- * internal-fn.def (IFN_MULHS, IFN_MULHRS): New internal functions.
- * internal-fn.c (first_commutative_argument): Commutativity info for
- above.
- * optabs.def (smulhs_optab, smulhrs_optab, umulhs_optab)
- (umulhrs_optab): New optabs.
- * doc/md.texi (smulhs$var{m3}, umulhs$var{m3})
- (smulhrs$var{m3}, umulhrs$var{m3}): Documentation for the above.
- * tree-vect-patterns.c (vect_recog_mulhs_pattern): New pattern
- function.
- (vect_vect_recog_func_ptrs): Add it.
-
-2019-09-11 Michael Meissner <meissner@linux.ibm.com>
-
- * config/rs6000/predicates.md (non_add_cint_operand): Simplify the
- code.
-
-2019-09-11 Nathan Sidwell <nathan@acm.org>
-
- * tree.h (MARK_TS_TYPE_NON_COMMON): New.
- * tree.c (tree_node_structure_for_code): Reformat and alphabetize.
-
-2019-09-11 Richard Biener <rguenther@suse.de>
-
- * lto-opts.c (lto_write_options): Stream -g when debug is enabled.
- * lto-wrapper.c (merge_and_complain): Pick up -g.
- (append_compiler_options): Likewise.
- (run_gcc): Re-instantiate handling -g0 at link-time.
- * doc/invoke.texi (flto): Document debug info generation.
-
-2019-09-11 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/90387
- * vr-values.c (vr_values::extract_range_basic): After inlining
- simplify non-constant __builtin_constant_p to false.
-
-2019-09-11 Eric Botcazou <ebotcazou@adacore.com>
-
- PR rtl-optimization/89795
- * rtlanal.c (nonzero_bits1) <SUBREG>: Do not propagate results from
- inner REGs to paradoxical SUBREGs if WORD_REGISTER_OPERATIONS is set.
-
-2019-09-11 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/91723
- * tree-vect-stmts.c (vectorizable_call): Use types_compatible_p check
- instead of pointer equality when checking if argument vectypes are
- the same.
-
- PR middle-end/91725
- * match.pd ((A / (1 << B)) -> (A >> B)): Call tree_nonzero_bits instead
- of get_nonzero_bits, only call it for integral types.
-
-2019-09-11 Richard Biener <rguenther@suse.de>
-
- Revert
- 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
-
- * match.pd: Add flag_unsafe_math_optimizations check
- before deciding on the widest type in a binary math operation.
-
-2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
-
- * doc/tm.texi.in: Document that exactly one of CALL_USED_REGISTERS
- and CALL_REALLY_USED_REGISTERS must be defined, and that
- CALL_REALLY_USED_REGISTERS is preferred.
- * doc/tm.texi: Regenerate.
- * hard-reg-set.h (target_hard_regs::x_call_really_used_regs): Delete.
- (call_really_used_regs): Likewise.
- * reginfo.c: Raise an #error if both CALL_USED_REGISTERS and
- CALL_REALLY_USED_REGISTERS are defined.
- (initial_call_used_regs): Use CALL_REALLY_USED_REGISTERS as the
- initial value if defined.
- (initial_call_really_used_regs): Delete.
- (saved_call_really_used_regs): Likewise.
- (CALL_REALLY_USED_REGNO_P): Likewise.
- (init_reg_sets): Remove handling of call_really_used_regs.
- (save_register_info, restore_register_info, globalize_reg): Likewise.
- (init_reg_sets_1): Likewise. Use call_used_regs instead of
- CALL_REALLY_USED_REGNO_P. Don't set call_used_regs for registers
- outside operand_reg_set.
- (fix_register): Don't change call_used_regs if
- CALL_REALLY_USED_REGISTERS is defined.
- * config/csky/csky.h (CALL_USED_REGISTERS): Delete.
- * config/csky/csky.c (get_csky_live_regs): Use call_used_regs
- instead of call_really_used_regs.
- (csky_conditional_register_usage): Remove the old handling of
- call_used_regs and change the handling of call_really_used_regs
- to use call_used_regs instead.
- * config/ia64/ia64.h (CALL_USED_REGISTERS): Delete.
- * config/ia64/ia64.c (fix_range): Don't set call_used_regs when
- making a register fixed.
- * config/m32r/m32r.h (CALL_USED_REGISTERS): Delete.
- * config/m32r/m32r.c (MUST_SAVE_REGISTER): Use call_used_regs
- instead of call_really_used_regs.
- (m32r_conditional_register_usage): Don't set call_used_regs when
- making a register fixed.
- * config/mips/mips.h (CALL_USED_REGISTERS): Delete.
- * config/mips/mips.c (mips_global_pointer): Use call_used_regs
- instead of call_really_used_regs.
- (mips_interrupt_extra_call_saved_reg_p): Likewise.
- (mips_cfun_call_saved_reg_p): Likewise.
- (mips_swap_registers): Remove the old handling of call_used_regs
- and change the handling of call_really_used_regs to use call_used_regs
- instead.
- (mips_conditional_register_usage): Likewise.
- * config/mn10300/mn10300.h (CALL_USED_REGISTERS): Delete.
- * config/mn10300/mn10300.c (fp_regs_to_save): Use call_used_regs
- instead of call_really_used_regs.
- (mn10300_get_live_callee_saved_regs): Likewise.
- (mn10300_expand_prologue, mn10300_expand_epilogue): Likewise.
- (mn10300_conditional_register_usage): Don't set call_used_regs when
- making a register fixed.
- * config/rs6000/rs6000.h (CALL_USED_REGISTERS): Delete.
- * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
- Remove the old handling of call_used_regs and change the handling
- of call_really_used_regs to use call_used_regs instead.
- * config/s390/s390.h (CALL_USED_REGISTERS): Delete.
- * config/s390/s390.c (s390_regs_ever_clobbered): Use call_used_regs
- instead of call_really_used_regs.
- (s390_register_info_gprtofpr, s390_register_info): Likewise.
- (s390_hard_regno_rename_ok, s390_hard_regno_scratch_ok): Likewise.
- (s390_emit_prologue, s300_set_up_by_prologue): Likewise.
- (s390_can_use_return_insn, s390_optimize_prologue): Likewise.
- (s390_conditional_register_usage): Remove the old handling of
- call_used_regs and change the handling of call_really_used_regs
- to use call_used_regs instead.
- * config/sh/sh.h (CALL_USED_REGISTERS): Delete.
- * config/sh/sh.c (output_stack_adjust, calc_live_regs): Likewise.
- (sh_fix_range, reg_unused_after): Likewise.
- (sh_conditional_register_usage): Remove the old handling of
- call_used_regs and change the handling of call_really_used_regs
- to use call_used_regs instead.
- * config/sparc/sparc.h (CALL_USED_REGISTERS): Delete.
- * config/sparc/sparc.c (sparc_conditional_register_usage): Don't set
- call_used_regs when making a register fixed.
- * config/tilegx/tilegx.h (CALL_USED_REGISTERS): Delete.
- * config/tilegx/tilegx.c (tilegx_conditional_register_usage): Don't set
- call_used_regs when making a register fixed.
- * config/tilepro/tilepro.h (CALL_USED_REGISTERS): Delete.
- * config/tilepro/tilepro.c (tilepro_conditional_register_usage): Don't
- set call_used_regs when making a register fixed.
- * config/visium/visium.h (CALL_USED_REGISTERS): Delete.
- * config/visium/visium.c (visium_conditional_register_usage): Remove
- the old handling of call_used_regs and change the handling of
- call_really_used_regs to use call_used_regs instead.
-
-2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
-
- * hard-reg-set.h (call_used_regs): Only define if IN_TARGET_CODE.
- (call_used_or_fixed_reg_p): Expand definition of call_used_regs.
- * reginfo.c (call_used_regs): New macro.
-
-2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/alpha/alpha.c (alpha_compute_frame_layout): Remove redundant
- fixed_regs test.
- * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
- (bpf_expand_epilogue): Likewise.
- * config/c6x/c6x.c (c6x_save_reg): Likewise.
- * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
- (ft32_expand_epilogue): Likewise.
- * config/i386/i386.c (ix86_save_reg): Likewise.
- * config/moxie/moxie.c (moxie_expand_prologue): Likewise.
- (moxie_expand_epilogue): Likewise.
- * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
- * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
- * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
-
-2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
-
- * hard-reg-set.h (call_used_or_fixed_reg_p): New macro.
- * cfgloopanal.c (init_set_costs): Use call_used_or_fixed_reg_p
- instead of testing call_used_regs directly.
- * config/aarch64/aarch64.c (aarch64_layout_frame): Likewise.
- (aarch64_components_for_bb): Likewise.
- * config/alpha/alpha.c (alpha_compute_frame_layout): Likewise.
- * config/arc/arc.c (arc_must_save_register): Likewise.
- (arc_epilogue_uses): Likewise.
- * config/arm/arm.c (arm_option_override, use_return_insn): Likewise.
- (legitimize_pic_address, callee_saved_reg_p): Likewise.
- (arm_compute_save_reg0_reg12_mask): Likewise.
- (arm_compute_save_core_reg_mask): Likewise.
- (arm_get_vfp_saved_size, arm_compute_frame_layout): Likewise.
- (arm_save_coproc_regs, thumb1_extra_regs_pushed): Likewise.
- (cmse_nonsecure_entry_clear_before_return): Likewise.
- (thumb1_expand_epilogue, arm_expand_epilogue_apcs_frame): Likewise.
- (arm_expand_epilogue): Likewise.
- * config/avr/avr.c (avr_regs_to_save, sequent_regs_live): Likewise.
- (avr_function_arg_advance, avr_find_unused_d_reg): Likewise.
- (_reg_unused_after): Likewise.
- * config/bfin/bfin.c (must_save_p, expand_prologue_reg_save): Likewise.
- (expand_epilogue_reg_restore, n_regs_saved_by_prologue): Likewise.
- (add_to_reg, hwloop_optimize): Likewise.
- * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
- (bpf_expand_epilogue): Likewise.
- * config/c6x/c6x.c (c6x_save_reg, c6x_regno_reg_class): Likewise.
- * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
- * config/cris/cris.c (cris_reg_saved_in_regsave_area): Likewise.
- * config/epiphany/epiphany.c (epiphany_init_reg_tables): Likewise.
- (epiphany_compute_function_type, MUST_SAVE_REGISTER): Likewise.
- (epiphany_output_mi_thunk, epiphany_start_function): Likewise.
- * config/fr30/fr30.c (fr30_num_arg_regs): Likewise.
- * config/frv/frv.c (frv_stack_info): Likewise.
- * config/ft32/ft32.c (ft32_compute_frame): Likewise.
- (ft32_expand_prologue, ft32_expand_epilogue): Likewise.
- * config/gcn/gcn.c (gcn_compute_frame_offsets): Likewise.
- (move_callee_saved_registers): Likewise.
- * config/h8300/h8300.c (byte_reg): Likewise.
- * config/i386/i386-options.c (ix86_set_current_function): Likewise.
- * config/i386/i386.c (ix86_save_reg, ix86_expand_prologue): Likewise.
- (ix86_expand_epilogue, x86_order_regs_for_local_alloc): Likewise.
- * config/i386/predicates.md (sibcall_memory_operand): Likewise.
- * config/ia64/ia64.c (emit_safe_across_calls, find_gr_spill): Likewise.
- (next_scratch_gr_reg, ia64_compute_frame_size): Likewise.
- * config/iq2000/iq2000.h (MUST_SAVE_REGISTER): Likewise.
- * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
- * config/m32c/m32c.c (need_to_save): Likewise.
- * config/m68k/m68k.c (m68k_save_reg): Likewise.
- * config/mcore/mcore.c (calc_live_regs): Likewise.
- * config/microblaze/microblaze.c (microblaze_must_save_register):
- Likewise.
- * config/mmix/mmix.c (mmix_local_regno): Likewise.
- (mmix_initial_elimination_offset, mmix_reorg): Likewise.
- (mmix_use_simple_return, mmix_expand_prologue): Likewise.
- (mmix_expand_epilogue): Likewise.
- * config/moxie/moxie.c (moxie_compute_frame): Likewise.
- (moxie_expand_prologue, moxie_expand_epilogue): Likewise.
- * config/msp430/msp430.c (msp430_preserve_reg_p): Likewise.
- * config/nds32/nds32.h (nds32_16bit_address_type): Likewise.
- (NDS32_REQUIRED_CALLEE_SAVED_P): Likewise.
- * config/nios2/nios2.c (prologue_saved_reg_p): Likewise.
- * config/or1k/or1k.c (callee_saved_regno_p): Likewise.
- * config/pa/pa.c (pa_expand_prologue, pa_expand_epilogue): Likewise.
- * config/pdp11/pdp11.c (pdp11_saved_regno): Likewise.
- * config/pru/pru.c (prologue_saved_reg_p): Likewise.
- * config/riscv/riscv.c (riscv_save_reg_p): Likewise.
- (riscv_epilogue_uses, riscv_hard_regno_mode_ok): Likewise.
- * config/rl78/rl78.c (need_to_save): Likewise.
- * config/rs6000/rs6000-logue.c (save_reg_p): Likewise.
- (rs6000_stack_info, generate_set_vrsave): Likewise.
- (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
- * config/rs6000/rs6000.c (rs6000_debug_reg_print): Likewise.
- * config/rx/rx.c (rx_get_stack_layout): Likewise.
- * config/s390/s390.c (s390_call_saved_register_used): Likewise.
- * config/sh/sh.c (calc_live_regs, sh_output_mi_thunk): Likewise.
- * config/sparc/sparc.c (save_global_or_fp_reg_p): Likewise.
- (save_local_or_in_reg_p): Likewise.
- * config/stormy16/stormy16.c (REG_NEEDS_SAVE): Likewise.
- (xstormy16_epilogue_uses): Likewise.
- * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
- * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
- * config/v850/v850.c (compute_register_save_size): Likewise.
- * config/vax/vax.c (vax_expand_prologue): Likewise.
- * config/visium/visium.c (visium_save_reg_p): Likewise.
- * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
- * cselib.c (cselib_process_insn): Likewise.
- * df-scan.c (df_get_entry_block_def_set): Likewise.
- * function.c (aggregate_value_p): Likewise.
- * haifa-sched.c (alloc_global_sched_pressure_data): Likewise.
- * ira-lives.c (process_bb_node_lives): Likewise.
- * ira.c (do_reload): Likewise.
- * lra-lives.c (process_bb_lives): Likewise.
- * lra-remat.c (lra_remat): Likewise.
- * lra.c (lra): Likewise.
- * postreload.c (reload_combine_recognize_pattern): Likewise.
- (reload_cse_move2add): Likewise.
- * recog.c (peep2_find_free_register): Likewise.
- * regrename.c (check_new_reg_p): Likewise.
- * reload.c (find_equiv_reg): Likewise.
- * reload1.c (reload, find_reg): Likewise.
- * sel-sched.c (init_hard_regs_data): Likewise.
-
-2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/frv/frv.c (frv_ifcvt_modify_tests): Use
- regs_invalidated_by_call & ~fixed_reg_set instead of
- call_used_or_fixed_regs & ~fixed_reg_set.
- * config/sh/sh.c (output_stack_adjust): Likewise.
-
-2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
-
- * hard-reg-set.h (target_hard_regs::x_call_used_reg_set): Delete.
- (call_used_reg_set): Delete.
- (call_used_or_fixed_regs): New macro.
- * reginfo.c (init_reg_sets_1, globalize_reg): Remove initialization
- of call_used_reg_set.
- * caller-save.c (setup_save_areas): Use call_used_or_fixed_regs
- instead of call_used_regs.
- (save_call_clobbered_regs): Likewise.
- * cfgcleanup.c (old_insns_match_p): Likewise.
- * config/c6x/c6x.c (c6x_call_saved_register_used): Likewise.
- * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
- Likewise.
- * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
- * config/sh/sh.c (output_stack_adjust): Likewise.
- * final.c (collect_fn_hard_reg_usage): Likewise.
- * ira-build.c (ira_build): Likewise.
- * ira-color.c (calculate_saved_nregs): Likewise.
- (allocno_reload_assign, calculate_spill_cost): Likewise.
- * ira-conflicts.c (ira_build_conflicts): Likewise.
- * ira-costs.c (ira_tune_allocno_costs): Likewise.
- * ira-lives.c (process_bb_node_lives): Likewise.
- * ira.c (setup_reg_renumber): Likewise.
- * lra-assigns.c (find_hard_regno_for_1, lra_assign): Likewise.
- * lra-constraints.c (need_for_call_save_p): Likewise.
- (need_for_split_p, inherit_in_ebb): Likewise.
- * lra-lives.c (process_bb_lives): Likewise.
- * lra-remat.c (call_used_input_regno_present_p): Likewise.
- * postreload.c (reload_combine): Likewise.
- * regrename.c (find_rename_reg): Likewise.
- * reload1.c (reload_as_needed): Likewise.
- * rtlanal.c (find_all_hard_reg_sets): Likewise.
- * sel-sched.c (mark_unavailable_hard_regs): Likewise.
- * shrink-wrap.c (requires_stack_frame_p): Likewise.
-
-2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
-
- * hard-reg-set.h (target_hard_regs::x_no_caller_save_reg_set): Delete.
- (no_caller_save_reg_set): Delete.
- * caller-save.c (init_caller_save): Don't initialize it.
- * ira-conflicts.c (ira_build_conflicts): Calculate
- no_caller_save_reg_set locally from call_used_reg_set and savable_regs.
-
-2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
-
- * hard-reg-set.h (target_hard_regs::x_call_fixed_reg_set): Delete.
- (target_hard_regs::x_savable_regs): New field.
- (call_fixed_reg_set): Delete.
- (savable_regs): New macro,
- * reginfo.c (globalize_reg): Don't set call_fixed_reg_set.
- (init_reg_sets_1): Likewise. Initialize savable_regs.
- * caller-save.c (init_caller_save): Invoke HARD_REGNO_CALLER_SAVE_MODE
- for all registers. Set savable_regs instead of call_fixed_reg_set.
- (setup_save_areas, save_call_clobbered_regs): Replace uses of
- ~call_fixed_reg_set with ~fixed_reg_set & savable_regs.
- * config/sh/sh.c (output_stack_adjust): Likewise.
-
-2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/c6x/c6x-protos.h (c6x_set_return_address): Declare.
- * config/c6x/c6x.h (REGNO_REG_CLASS): Move implementation to
- * config/c6x/c6x.c (c6x_regno_reg_class): ...this new function.
-
-2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
-
- * rtl.h (get_call_rtx_from): Take a const rtx_insn * instead of an rtx.
- * rtlanal.c (get_call_rtx_from): Likewise.
- * dwarf2out.c (dwarf2out_var_location): Pass the insn rather
- than the pattern to get_call_rtx_from.
- * config/i386/i386-expand.h (ix86_notrack_prefixed_insn_p): Take
- an rtx_insn * instead of an rtx.
- * config/i386/i386-expand.c (ix86_notrack_prefixed_insn_p): Likewise.
-
-2019-09-10 Martin Liska <mliska@suse.cz>
-
- * common.opt: Use newly added WarnRemoved.
- * config/aarch64/aarch64.opt: Likewise.
- * config/arm/arm.opt: Likewise.
- * config/i386/i386.opt: Likewise.
- * config/ia64/ia64.opt: Likewise.
- * config/rs6000/rs6000.opt: Likewise.
- * doc/options.texi: Document WarnRemoved properly.
- * dwarf2out.c (gen_producer_string): Handle renamed
- OPT_SPECIAL_warn_removed.
- * lto-opts.c (lto_write_options): Likewise.
- * lto-wrapper.c (merge_and_complain): Likewise.
- * opts-common.c (decode_cmdline_option): Likewise.
- (prune_options): Likewise.
- (read_cmdline_option): Likewise.
- (control_warning_option): Likewise.
- * opts.c (print_filtered_help): Likewise.
- * optc-gen.awk: Parse for WarnRemoved and make usage
- of Deprecated an error.
- * opth-gen.awk: Generate new OPT_SPECIAL_warn_removed.
-
-2019-09-10 Arnaud Charlet <charlet@adacore.com>
-
- * doc/install.texi: Fix syntax for html generation.
-
-2019-09-10 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/91680
- * match.pd ((A / (1 << B)) -> (A >> B)): Allow widening cast from
- the shift type to type.
-
-2019-09-10 Christophe Lyon <christophe.lyon@st.com>
-
- * config/arm/arm.md (stack_protect_combined_set_insn): Handle
- FDPIC mode.
- (stack_protect_combined_test_insn): Likewise.
-
-2019-09-10 Christophe Lyon <christophe.lyon@st.com>
- Mickaël Guêné <mickael.guene@st.com>
-
- * config/arm/arm.c (arm_load_tp): Add FDPIC support.
- * config/arm/arm.md (FDPIC_REGNUM): New constant.
- (load_tp_soft_fdpic): New pattern.
- (load_tp_soft): Disable in FDPIC mode.
-
-2019-09-10 Christophe Lyon <christophe.lyon@st.com>
- Mickaël Guêné <mickael.guene@st.com>
-
- * config/arm/arm.c (tls_reloc): Add TLS_GD32_FDPIC,
- TLS_LDM32_FDPIC and TLS_IE32_FDPIC.
- (arm_call_tls_get_addr): Add FDPIC support.
- (legitimize_tls_address): Likewise.
- (arm_emit_tls_decoration): Likewise.
-
-2019-09-10 Christophe Lyon <christophe.lyon@st.com>
- Mickaël Guêné <mickael.guene@st.com>
-
- * config/arm/arm.c (arm_asm_trampoline_template): Add FDPIC
- support.
- (arm_trampoline_init): Likewise.
- (arm_trampoline_adjust_address): Likewise.
- * config/arm/arm.h (TRAMPOLINE_SIZE): Likewise.
-
-2019-09-10 Christophe Lyon <christophe.lyon@st.com>
- Mickaël Guêné <mickael.guene@st.com>
-
- * config/arm/arm.c (arm_fdpic_local_funcdesc_p): New function.
- (legitimize_pic_address): Enforce binding rules on function
- pointers in FDPIC mode.
- (arm_assemble_integer): Likewise.
-
-2019-09-10 Christophe Lyon <christophe.lyon@st.com>
- Mickaël Guêné <mickael.guene@st.com>
-
- * config/arm/arm.h (PIC_REGISTER_MAY_NEED_SAVING): New helper.
- * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Handle
- FDPIC.
-
-2019-09-10 Christophe Lyon <christophe.lyon@st.com>
- Mickaël Guêné <mickael.guene@st.com>
-
- * ginclude/unwind-arm-common.h (unwinder_cache): Add reserved5
- field.
-
-2019-09-10 Christophe Lyon <christophe.lyon@st.com>
- Mickaël Guêné <mickael.guene@st.com>
-
- * config/arm/arm-c.c (__FDPIC__): Define new pre-processor macro
- in FDPIC mode.
- * config/arm/arm-protos.h (arm_load_function_descriptor): Declare
- new function.
- * config/arm/arm.c (arm_option_override): Define pic register to
- FDPIC_REGNUM.
- (arm_function_ok_for_sibcall): Disable sibcall optimization if we
- have no decl or go through PLT.
- (calculate_pic_address_constant): New function.
- (legitimize_pic_address): Call calculate_pic_address_constant.
- (arm_load_pic_register): Handle TARGET_FDPIC.
- (arm_is_segment_info_known): New function.
- (arm_pic_static_addr): Add support for FDPIC.
- (arm_load_function_descriptor): New function.
- (arm_emit_call_insn): Add support for FDPIC.
- (arm_assemble_integer): Add support for FDPIC.
- * config/arm/arm.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED):
- Define. (FDPIC_REGNUM): New define.
- * config/arm/arm.md (call): Add support for FDPIC.
- (call_value): Likewise.
- (restore_pic_register_after_call): New pattern.
- (untyped_call): Disable if FDPIC.
- (untyped_return): Likewise.
- * config/arm/unspecs.md (UNSPEC_PIC_RESTORE): New.
-
-2019-09-10 Christophe Lyon <christophe.lyon@st.com>
- Mickaël Guêné <mickael.guene@st.com>
-
- * config.gcc: Handle arm*-*-uclinuxfdpiceabi.
- * config/arm/bpabi.h (TARGET_FDPIC_ASM_SPEC): New.
- (SUBTARGET_EXTRA_ASM_SPEC): Use TARGET_FDPIC_ASM_SPEC.
- * config/arm/linux-eabi.h (FDPIC_CC1_SPEC): New.
- (CC1_SPEC): Use FDPIC_CC1_SPEC.
- (MUSL_DYNAMIC_LINKER): Add -fdpic suffix when needed.
- * config/arm/uclinuxfdpiceabi.h: New file.
-
-2019-09-10 Christophe Lyon <christophe.lyon@st.com>
-
- * config.gcc: Handle *-*-uclinuxfdpiceabi.
-
-2019-09-10 Christophe Lyon <christophe.lyon@st.com>
- Mickaël Guêné <mickael.guene@st.com>
-
- * config/arm/arm.opt: Add -mfdpic option.
- * doc/invoke.texi: Add documentation for -mfdpic.
-
-2019-09-09 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- * expmed.c (extract_bit_field): Update function comment
- regarding alt_rtl.
- * expr.c (expand_expr_real): Update function comment
- regarding alt_rtl.
- (expand_misaligned_mem_ref): New helper function.
- (expand_expr_real_2): Use expand_misaligned_mem_ref.
- Remove duplicate assignment to "base" at case MEM_REF.
- Remove a shadowed variable "unsignedp" at case VCE.
-
-2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
-
- * regset.h (regs_invalidated_by_call_regset): Delete.
- (fixed_reg_set_regset): Likewise.
- * reginfo.c (regs_invalidated_by_call_regset): Likewise.
- (fixed_reg_set_regset, persistent_obstack): Likewise.
- (init_reg_sets_1, globalize_reg): Update accordingly.
- * df.h (df_print_regset, df_print_word_regset): Take a const_bitmap
- instead of a bitmap.
- * df-core.c (df_print_regset, df_print_word_regset): Likewise.
- * df-problems.c (df_rd_local_compute): Use regs_invalidated_by_call
- instead of regs_invalidated_by_call_regset.
- (df_lr_confluence_n, df_md_confluence_n): Likewise.
- * df-scan.c (df_scan_start_dump): Likewise.
- * dse.c (copy_fixed_regs): Likewise.
- * config/sh/sh.c (sh_find_equiv_gbr_addr): Likewise.
-
-2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
-
- * array-traits.h: New file.
- * coretypes.h (array_traits, bitmap_view): New types.
- * bitmap.h: Include "array-traits.h"
- (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
- (base_bitmap_view, bitmap_view): New classes.
- * bitmap.c (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
- * hard-reg-set.h: Include array-traits.h.
- (array_traits<HARD_REG_SET>): New struct.
- * regset.h (IOR_REG_SET_HRS): New macro.
- * loop-iv.c (simplify_using_initial_values): Use IOR_REG_SET_HRS
- rather than iterating over each hard register.
- * sched-deps.c (sched_analyze_insn): Likewise.
- * sel-sched-ir.c (setup_id_implicit_regs): Likewise.
-
-2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
-
- * ira-int.h (ior_hard_reg_conflicts): Take a const_hard_reg_set
- instead of a HARD_REG_SET *.
- * ira-build.c (ior_hard_reg_conflicts): Likewise.
- (ira_build): Update call accordingly.
- * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
-
-2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
-
- * hard-reg-set.h (HARD_REG_SET::operator==): New function.
- (HARD_REG_SET::operator!=): Likewise.
- (hard_reg_set_equal_p): Delete.
- * cfgcleanup.c (old_insns_match_p): Use == instead of
- hard_reg_set_equal_p and != instead of !hard_reg_set_equal_p.
- * ira-color.c (allocno_hard_regs_hasher::equal): Likewise.
- (add_allocno_hard_regs_to_forest): Likewise.
- (setup_allocno_available_regs_num): Likewise.
- * ira.c (setup_pressure_classes): Likewise.
- (setup_allocno_and_important_classes): Likewise.
- (setup_reg_class_relations): Likewise.
- * lra-lives.c (process_bb_lives): Likewise.
- * reg-stack.c (change_stack, convert_regs_1): Likewise.
-
-2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
-
- * hard-reg-set.h (IOR_COMPL_HARD_REG_SET): Delete.
- * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
- Use "|~" instead of IOR_COMPL_HARD_REG_SET.
- * config/aarch64/falkor-tag-collision-avoidance.c (init_unavailable):
- Likewise.
- * ira-build.c (ira_create_object, ira_set_allocno_class): Likewise.
- * ira.c (setup_reg_renumber): Likewise.
- * lra-assigns.c (find_hard_regno_for_1): Likewise.
- * regrename.c (regrename_find_superclass): Likewise.
- * reload1.c (find_reg): Likewise.
-
-2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
-
- * hard-reg-set.h (AND_COMPL_HARD_REG_SET): Delete.
- * caller-save.c (setup_save_areas): Use "&~" instead of
- AND_COMPL_HARD_REG_SET.
- (save_call_clobbered_regs): Likewise.
- * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
- Likewise.
- * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
- * config/gcn/gcn.c (gcn_md_reorg): Likewise.
- * config/i386/i386.c (ix86_conditional_register_usage): Likewise.
- * config/mips/mips.c (mips_class_max_nregs): Likewise.
- (mips_conditional_register_usage): Likewise.
- * config/sh/sh.c (output_stack_adjust): Likewise.
- * ira-color.c (form_allocno_hard_regs_nodes_forest): Likewise.
- (setup_profitable_hard_regs): Likewise.
- (get_conflict_and_start_profitable_regs): Likewise.
- * ira-conflicts.c (print_allocno_conflicts): Likewise.
- (ira_build_conflicts): Likewise.
- * ira-costs.c (restrict_cost_classes): Likewise.
- (setup_regno_cost_classes_by_aclass): Likewise.
- * ira-lives.c (process_bb_node_lives): Likewise.
- * ira.c (setup_class_hard_regs, setup_reg_subclasses): Likewise.
- (setup_class_subset_and_memory_move_costs, setup_pressure_classes)
- (setup_allocno_and_important_classes, setup_class_translate_array)
- (setup_reg_class_relations, setup_prohibited_class_mode_regs):
- Likewise.
- * lra-assigns.c (find_hard_regno_for_1): Likewise.
- * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
- (process_alt_operands, inherit_in_ebb): Likewise.
- * lra-eliminations.c (update_reg_eliminate): Likewise.
- * lra-lives.c (process_bb_lives): Likewise.
- * reload1.c (update_eliminables_and_spill, reload_as_needed): Likewise.
- * resource.c (find_dead_or_set_registers): Likewise.
- (mark_target_live_regs): Likewise.
- * sched-deps.c (get_implicit_reg_pending_clobbers): Likewise.
- * sel-sched.c (mark_unavailable_hard_regs): Likewise.
- (implicit_clobber_conflict_p): Likewise.
- * shrink-wrap.c (requires_stack_frame_p): Likewise.
- (try_shrink_wrapping): Likewise.
-
-2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
-
- * hard-reg-set.h (HARD_REG_SET::operator|): New function.
- (HARD_REG_SET::operator|=): Likewise.
- (IOR_HARD_REG_SET): Delete.
- * config/gcn/gcn.c (gcn_md_reorg): Use "|" instead of
- IOR_HARD_REG_SET.
- * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
- * config/s390/s390.c (s390_adjust_loop_scan_osc): Likewise.
- * final.c (collect_fn_hard_reg_usage): Likewise.
- * hw-doloop.c (scan_loop, optimize_loop): Likewise.
- * ira-build.c (merge_hard_reg_conflicts): Likewise.
- (ior_hard_reg_conflicts, create_cap_allocno, propagate_allocno_info)
- (propagate_some_info_from_allocno): Likewise.
- (copy_info_to_removed_store_destinations): Likewise.
- * ira-color.c (add_allocno_hard_regs_to_forest, assign_hard_reg)
- (allocno_reload_assign, ira_reassign_pseudos): Likewise.
- (fast_allocation): Likewise.
- * ira-conflicts.c (ira_build_conflicts): Likewise.
- * ira-lives.c (make_object_dead, process_single_reg_class_operands)
- (process_bb_node_lives): Likewise.
- * ira.c (setup_pressure_classes, setup_reg_class_relations): Likewise.
- * lra-assigns.c (find_hard_regno_for_1): Likewise.
- (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
- * lra-constraints.c (process_alt_operands, inherit_in_ebb): Likewise.
- * lra-eliminations.c (spill_pseudos, update_reg_eliminate): Likewise.
- * lra-lives.c (mark_pseudo_dead, check_pseudos_live_through_calls)
- (process_bb_lives): Likewise.
- * lra-spills.c (assign_spill_hard_regs): Likewise.
- * postreload.c (reload_combine): Likewise.
- * reginfo.c (init_reg_sets_1): Likewise.
- * regrename.c (merge_overlapping_regs, find_rename_reg)
- (merge_chains): Likewise.
- * reload1.c (maybe_fix_stack_asms, order_regs_for_reload, find_reg)
- (find_reload_regs, finish_spills, choose_reload_regs_init)
- (emit_reload_insns): Likewise.
- * reorg.c (redundant_insn): Likewise.
- * resource.c (find_dead_or_set_registers, mark_set_resources)
- (mark_target_live_regs): Likewise.
- * rtlanal.c (find_all_hard_reg_sets): Likewise.
- * sched-deps.c (sched_analyze_insn): Likewise.
- * sel-sched.c (mark_unavailable_hard_regs): Likewise.
- (find_best_reg_for_expr): Likewise.
- * shrink-wrap.c (try_shrink_wrapping): Likewise.
-
-2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
-
- * hard-reg-set.h (HARD_REG_SET::operator&): New function.
- (HARD_REG_SET::operator&): Likewise.
- (AND_HARD_REG_SET): Delete.
- * caller-save.c (setup_save_areas): Use "&" instead of
- AND_HARD_REG_SET.
- (save_call_clobbered_regs): Likewise.
- * config/gcn/gcn.c (gcn_md_reorg): Likewise.
- * config/m32c/m32c.c (reduce_class): Likewise.
- * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
- * final.c (get_call_reg_set_usage): Likewise.
- * ira-color.c (add_allocno_hard_regs_to_forest): Likewise.
- (setup_left_conflict_sizes_p): Likewise.
- * ira-conflicts.c (print_allocno_conflicts): Likewise.
- (ira_build_conflicts): Likewise.
- * ira-costs.c (restrict_cost_classes): Likewise.
- * ira.c (setup_stack_reg_pressure_class, setup_class_translate_array)
- (setup_reg_class_relations): Likewise.
- * reginfo.c (init_reg_sets_1, record_subregs_of_mode): Likewise.
- * reload1.c (maybe_fix_stack_asms, finish_spills): Likewise.
- * resource.c (find_dead_or_set_registers): Likewise.
- * sel-sched.c (mark_unavailable_hard_regs): Likewise.
-
-2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
-
- * hard-reg-set.h (HARD_REG_SET::operator~): New function.
- (COMPL_HARD_REG_SET): Delete.
- * config/c6x/c6x.c (c6x_call_saved_register_used): Use ~ instead
- of COMPL_HARD_REG_SET.
- (try_rename_operands): Likewise.
- * config/sh/sh.c (push_regs): Likewise.
- * lra-assigns.c (find_hard_regno_for_1): Likewise.
- * lra-constraints.c (contains_reg_p): Likewise.
- * reload1.c (finish_spills, choose_reload_regs_init): Likewise.
-
-2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
-
- * hard-reg-set.h (COPY_HARD_REG_SET): Delete.
- * caller-save.c (save_call_clobbered_regs): Use assignment instead
- of COPY_HARD_REG_SET.
- * config/epiphany/epiphany.c (epiphany_compute_frame_size): Likewise.
- (epiphany_conditional_register_usage): Likewise.
- * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
- * config/gcn/gcn.c (gcn_md_reorg): Likewise.
- * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
- * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
- * config/m68k/m68k.c (m68k_conditional_register_usage): Likewise.
- * config/mips/mips.c (mips_class_max_nregs): Likewise.
- * config/pdp11/pdp11.c (pdp11_conditional_register_usage): Likewise.
- * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
- * config/sh/sh.c (output_stack_adjust): Likewise.
- * final.c (collect_fn_hard_reg_usage): Likewise.
- (get_call_reg_set_usage): Likewise.
- * ira-build.c (ira_create_object, remove_low_level_allocnos)
- (ira_flattening): Likewise.
- * ira-color.c (add_allocno_hard_regs, add_allocno_hard_regs_to_forest)
- (setup_left_conflict_sizes_p, setup_profitable_hard_regs)
- (get_conflict_and_start_profitable_regs, allocno_reload_assign)
- (ira_reassign_pseudos): Likewise.
- * ira-conflicts.c (print_allocno_conflicts): Likewise.
- (ira_build_conflicts): Likewise.
- * ira-costs.c (restrict_cost_classes): Likewise.
- (setup_regno_cost_classes_by_aclass): Likewise.
- * ira.c (setup_class_hard_regs, setup_alloc_regs): Likewise.
- (setup_reg_subclasses, setup_class_subset_and_memory_move_costs)
- (setup_stack_reg_pressure_class, setup_pressure_classes)
- (setup_allocno_and_important_classes, setup_class_translate_array)
- (setup_reg_class_relations, setup_prohibited_class_mode_regs)
- (ira_setup_eliminable_regset): Likewise.
- * lra-assigns.c (find_hard_regno_for_1): Likewise.
- (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
- * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
- (process_alt_operands, inherit_in_ebb): Likewise.
- * lra-lives.c (process_bb_lives): Likewise.
- * lra-spills.c (assign_spill_hard_regs): Likewise.
- * lra.c (lra): Likewise.
- * mode-switching.c (new_seginfo): Likewise.
- * postreload.c (reload_combine): Likewise.
- * reg-stack.c (straighten_stack): Likewise.
- * reginfo.c (save_register_info, restore_register_info): Likewise.
- (init_reg_sets_1, record_subregs_of_mode): Likewise
- * regrename.c (create_new_chain, rename_chains): Likewise.
- * reload1.c (order_regs_for_reload, find_reg): Likewise.
- (find_reload_regs): Likewise.
- * resource.c (find_dead_or_set_registers): Likewise.
- (mark_target_live_regs): Likewise.
- * sel-sched.c (mark_unavailable_hard_regs): Likewise.
-
-2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
-
- * rtl.h (CALL_INSN_FUNCTION_USAGE): Document what SETs mean.
- (note_pattern_stores): Declare.
- (note_stores): Take an rtx_insn *.
- * rtlanal.c (set_of): Use note_pattern_stores instead of note_stores.
- (find_all_hard_reg_sets): Pass the insn rather than its pattern to
- note_stores. Remove explicit handling of CALL_INSN_FUNCTION_USAGE.
- (note_stores): Take an rtx_insn * as argument and process
- CALL_INSN_FUNCTION_USAGE. Rename old function to...
- (note_pattern_stores): ...this.
- (find_first_parameter_load): Pass the insn rather than
- its pattern to note_stores.
- * alias.c (memory_modified_in_insn_p, init_alias_analysis): Likewise.
- * caller-save.c (setup_save_areas, save_call_clobbered_regs)
- (insert_one_insn): Likewise.
- * combine.c (combine_instructions): Likewise.
- (likely_spilled_retval_p): Likewise.
- (try_combine): Use note_pattern_stores instead of note_stores.
- (record_dead_and_set_regs): Pass the insn rather than its pattern
- to note_stores.
- (reg_dead_at_p): Likewise.
- * config/bfin/bfin.c (workaround_speculation): Likewise.
- * config/c6x/c6x.c (maybe_clobber_cond): Likewise. Take an rtx_insn *
- rather than an rtx.
- * config/frv/frv.c (frv_registers_update): Use note_pattern_stores
- instead of note_stores.
- (frv_optimize_membar_local): Pass the insn rather than its pattern
- to note_stores.
- * config/gcn/gcn.c (gcn_md_reorg): Likewise.
- * config/i386/i386.c (ix86_avx_u128_mode_after): Likewise.
- * config/mips/mips.c (vr4130_true_reg_dependence_p): Likewise.
- (r10k_needs_protection_p, mips_sim_issue_insn): Likewise.
- (mips_reorg_process_insns): Likewise.
- * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
- * config/sh/sh.c (flow_dependent_p): Likewise. Take rtx_insn *s
- rather than rtxes.
- * cse.c (delete_trivially_dead_insns): Pass the insn rather than
- its pattern to note_stores.
- * cselib.c (cselib_record_sets): Use note_pattern_stores instead
- of note_stores.
- * dce.c (mark_nonreg_stores): Remove the "body" parameter and pass
- the insn to note_stores.
- (prescan_insns_for_dce): Update call accordingly.
- * ddg.c (mem_write_insn_p): Pass the insn rather than its pattern
- to note_stores.
- * df-problems.c (can_move_insns_across): Likewise.
- * dse.c (emit_inc_dec_insn_before, replace_read): Likewise.
- * function.c (assign_parm_setup_reg): Likewise.
- * gcse-common.c (record_last_mem_set_info_common): Likewise.
- * gcse.c (load_killed_in_block_p, compute_hash_table_work): Likewise.
- (single_set_gcse): Likewise.
- * ira.c (validate_equiv_mem): Likewise.
- (update_equiv_regs): Use note_pattern_stores rather than note_stores
- for no_equiv.
- * loop-doloop.c (doloop_optimize): Pass the insn rather than its
- pattern to note_stores.
- * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
- * loop-iv.c (simplify_using_initial_values): Likewise.
- * mode-switching.c (optimize_mode_switching): Likewise.
- * optabs.c (emit_libcall_block_1): Likewise.
- (expand_atomic_compare_and_swap): Likewise.
- * postreload-gcse.c (load_killed_in_block_p): Likewise.
- (record_opr_changes): Likewise. Remove explicit handling of
- CALL_INSN_FUNCTION_USAGE.
- * postreload.c (reload_combine, reload_cse_move2add): Likewise.
- * regcprop.c (kill_clobbered_values): Likewise.
- (copyprop_hardreg_forward_1): Pass the insn rather than its pattern
- to note_stores.
- * regrename.c (build_def_use): Likewise.
- * reload1.c (reload): Use note_pattern_stores instead of note_stores
- for mark_not_eliminable.
- (reload_as_needed): Pass the insn rather than its pattern
- to note_stores.
- (emit_output_reload_insns): Likewise.
- * resource.c (mark_target_live_regs): Likewise.
- * sched-deps.c (init_insn_reg_pressure_info): Likewise.
- * sched-rgn.c (sets_likely_spilled): Use note_pattern_stores
- instead of note_stores.
- * shrink-wrap.c (try_shrink_wrapping): Pass the insn rather than
- its pattern to note_stores.
- * stack-ptr-mod.c (pass_stack_ptr_mod::execute): Likewise.
- * var-tracking.c (adjust_insn, add_with_sets): Likewise.
-
-2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
-
- * hard-reg-set.h (HARD_REG_SET): Define using a typedef rather
- than a #define. Use a structure rather than an array as the
- fallback definition. Remove special cases for low array sizes.
- (const_hard_reg_set): New typedef.
- (hard_reg_set_subset_p): Use it instead of "const HARD_REG_SET".
- (hard_reg_set_equal_p, hard_reg_set_intersect_p): Likewise.
- (hard_reg_set_empty_p): Likewise.
- (SET_HARD_REG_BIT): Use a function rather than a macro to
- handle the case in which HARD_REG_SET is a structure.
- (CLEAR_HARD_REG_BIT, TEST_HARD_REG_BIT, CLEAR_HARD_REG_SET)
- (SET_HARD_REG_SET, COPY_HARD_REG_SET, COMPL_HARD_REG_SET)
- (AND_HARD_REG_SET, AND_COMPL_HARD_REG_SET, IOR_HARD_REG_SET)
- (IOR_COMPL_HARD_REG_SET): Likewise.
- (hard_reg_set_iterator::pset): Constify the pointer target.
- (hard_reg_set_iter_init): Take a const_hard_reg_set instead
- of a "const HARD_REG_SET". Update the handling of non-integer
- HARD_REG_SETs.
- * recog.h: Test HARD_CONST instead of CLEAR_HARD_REG_SET.
- * reload.h: Likewise.
- * rtl.h (choose_hard_reg_mode): Remove unnecessary line break.
- * regs.h (in_hard_reg_set_p): Take a const_hard_reg_set instead
- of a "const HARD_REG_SET".
- (overlaps_hard_reg_set_p, range_overlaps_hard_reg_set_p): Likewise.
- (range_in_hard_reg_set_p): Likewise.
- * ira-costs.c (restrict_cost_classes): Likewise.
- * shrink-wrap.c (move_insn_for_shrink_wrap): Likewise.
- * config/epiphany/resolve-sw-modes.c (pass_resolve_sw_modes::execute):
- Pass a NO_REGS HARD_REG_SET rather than NULL to emit_set_fp_mode.
- * config/ia64/ia64.c (rws_insn): In the CHECKING_P version,
- use unsigned HOST_WIDEST_FAST_INT rather than HARD_REG_ELT_TYPE.
- (rws_insn_set, rws_insn_test): In the CHECKING_P version,
- take an unsigned int and open-code the HARD_REG_SET operations.
-
-2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
-
- * Makefile.in (OBJS): Remove bt-load.o.
- * doc/invoke.texi (fbranch-target-load-optimize): Delete.
- (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
- * common.opt (fbranch-target-load-optimize): Mark as Ignore and
- document that the option no longer does anything.
- (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
- * target.def (branch_target_register_class): Delete.
- (branch_target_register_callee_saved): Likewise.
- * doc/tm.texi.in (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
- (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
- * doc/tm.texi: Regenerate.
- * tree-pass.h (make_pass_branch_target_load_optimize1): Delete.
- (make_pass_branch_target_load_optimize2): Likewise.
- * passes.def (pass_branch_target_load_optimize1): Likewise.
- (pass_branch_target_load_optimize2): Likewise.
- * targhooks.h (default_branch_target_register_class): Likewise.
- * targhooks.c (default_branch_target_register_class): Likewise.
- * opt-suggestions.c (test_completion_valid_options): Remove
- -fbtr-bb-exclusive from the list of test options.
- * bt-load.c: Remove.
-
-2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
-
- * match.pd: Add flag_unsafe_math_optimizations check
- before deciding on the widest type in a binary math operation.
-
-2019-09-09 Martin Liska <mliska@suse.cz>
-
- * config/i386/i386.opt: Update comment of removed
- options that are preserved only for backward
- compatibility.
-
-2019-09-09 Jakub Jelinek <jakub@redhat.com>
-
- PR target/87853
- * config/i386/emmintrin.h (_mm_cmpeq_epi8): Use casts to __v16qi
- instead of __v16qs.
-
- PR target/91704
- * config/i386/avxintrin.h (__v32qs): New typedef.
- * config/i386/avx2intrin.h (_mm256_cmpgt_epi8): Use casts to __v32qs
- instead of __v32qi.
-
-2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
-
- * doc/invoke.texi (Option Summary): Cover eBPF.
- (eBPF Options): New section.
- * doc/extend.texi (BPF Built-in Functions): Likewise.
- (BPF Kernel Helpers): Likewise.
-
-2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
-
- * config.gcc: Support for bpf-*-* targets.
- * common/config/bpf/bpf-common.c: New file.
- * config/bpf/t-bpf: Likewise.
- * config/bpf/predicates.md: Likewise.
- * config/bpf/constraints.md: Likewise.
- * config/bpf/bpf.opt: Likewise.
- * config/bpf/bpf.md: Likewise.
- * config/bpf/bpf.h: Likewise.
- * config/bpf/bpf.c: Likewise.
- * config/bpf/bpf-protos.h: Likewise.
- * config/bpf/bpf-opts.h: Likewise.
- * config/bpf/bpf-helpers.h: Likewise.
- * config/bpf/bpf-helpers.def: Likewise.
-
-2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
-
- * doc/sourcebuild.texi (Effective-Target Keywords): Document
- indirect_calls.
-
-2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
-
- * opt-functions.awk (integer_range_info): Make sure values are in
- numeric context before operating with them.
-
-2019-09-08 Segher Boessenkool <segher@kernel.crashing.org>
-
- * genemit.c (gen_split): Print the filename and line number where the
- splitter (or peephole2) was defined, to the dump file.
-
-2019-09-07 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/91665
- * tree-vect-loop.c (vectorizable_reduction): Punt if base has type
- incompatible with the type of PHI result.
-
-2019-09-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- PR target/91684
- * config/arm/arm.c (arm_block_set_aligned_non_vect): Use
- gen_unaligned_storedi for 4-byte aligned addresses.
-
-2019-09-06 Jim Wilson <jimw@sifive.com>
-
- * config/riscv/riscv.c (riscv_option_override): Revert 2019-08-30
- change.
-
-2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.md (unspec): Delete UNSPEC_MV_CR_OV.
-
-2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.c (rs6000_rtx_costs) <case UNSPEC>: Delete.
- * config/rs6000/rs6000.md (unspec): Delete UNSPEC_FRSP.
-
-2019-09-06 Uroš Bizjak <ubizjak@gmail.com>
-
- PR target/91654
- * config/i386/x86-tune-costs.h (skylake_cost): Raise the
- cost of SSE->integer and integer->SSE moves from 2 to 6.
- (core_cost): Ditto.
-
-2019-09-06 Jakub Jelinek <jakub@redhat.com>
-
- * function.c (assign_parm_find_data_types): Use RECORD_OR_UNION_TYPE_P
- before testing TYPE_TRANSPARENT_AGGR.
- * calls.c (initialize_argument_information, load_register_parameters):
- Likewise.
-
-2019-09-06 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/arm.md (cmp_and): Add short-it variant for thumb2 with
- high regs.
- (cmp_ior): Likewise.
-
-2019-09-06 Martin Liska <mliska@suse.cz>
-
- * doc/match-and-simplify.texi: Separate tuples with ;.
-
-2019-09-06 Martin Liska <mliska@suse.cz>
-
- PR c++/91125
- * Makefile.in: Remove tlink.o.
- * collect2.c (do_link): New function isolated
- from do_tlink.
- (main): Use.
- * collect2.h (do_tlink): Remove declaration of do_tlink.
- * doc/extend.texi: Remove documentation of -frepo.
- * doc/invoke.texi: Likewise.
- * doc/sourcebuild.texi: Remove cleanup-repo-files.
- * tlink.c: Remove.
-
-2019-09-05 Jakub Jelinek <jakub@redhat.com>
- Jim Wilson <jimw@sifive.com>
-
- PR target/91635
- * config/riscv/riscv.md (zero_extendsidi2, zero_extendhi<GPR:mode>2,
- extend<SHORT:mode><SUPERQI:mode>2): Don't split if
- paradoxical_subreg_p (operands[0]).
- (*lshrsi3_zero_extend_3+1, *lshrsi3_zero_extend_3+2): Add clobber and
- use as intermediate value.
-
-2019-09-05 Andrew Stubbs <ams@codesourcery.com>
-
- * config/gcn/gcn.md (*movti_insn): Set delayeduse for global_store.
- (sync_compare_and_swap<mode>_insn): Likewise.
-
-2019-09-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- PR middle-end/91615
- * expr.c (expand_expr_real_1): Handle misaligned TARGET_MEM_REF
- without movmisalign optab.
-
-2019-09-05 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/91001
- PR middle-end/91105
- PR middle-end/91106
- * calls.c (load_register_parameters): For TYPE_TRANSPARENT_AGGR
- types, use type of their first field instead of type of
- args[i].tree_value.
-
-2019-09-05 Richard Biener <rguenther@suse.de>
-
- PR rtl-optimization/91656
- * postreload-gcse.c (record_last_mem_set_info): Revert addition
- of early out.
-
-2019-09-05 Richard Biener <rguenther@suse.de>
-
- PR middle-end/90501
- * tree-inline.c (declare_return_variable): Mark the return
- slot as addressable after building an address of it.
-
-2019-09-05 Arnaud Charlet <charlet@adacore.com>
-
- * doc/install.texi: Update and clarify requirements to build GNAT.
-
-2019-09-05 Richard Sandiford <richard.sandiford@arm.com>
-
- PR middle-end/91577
- * cfgexpand.c (discover_nonconstant_array_refs): Force the source
- of an IFN_LOAD_LANES call and the destination of an IFN_STORE_LANES
- call to be in memory.
- (pass_expand::execute): Call discover_nonconstant_array_refs before
- setting currently_expanding_to_rtl.
-
-2019-09-04 Caroline Tice <cmtice@google.com>
-
- * opts.c (finish_options): Disallow -fvtable-verify and -flto to be
- specified together.
-
-2019-09-04 Marek Polacek <polacek@redhat.com>
-
- * doc/invoke.texi: Remove -fdeduce-init-list documentation.
-
-2019-09-04 Uroš Bizjak <ubizjak@gmail.com>
-
- PR target/32413
- * config/i386/i386.c (inline_secondary_memory_needed): Return true
- for QI and HImode moves between SSE and general registers.
-
-2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
-
- PR c/78736
- * doc/invoke.texi: Document -Wenum-conversion.
-
-2019-09-04 Richard Biener <rguenther@suse.de>
-
- PR rtl-optimization/36262
- * postreload-gcse.c: Include intl.h and gcse.h.
- (insert_expr_in_table): Insert at the head of cur_expr->avail_occr
- to avoid linear list walk.
- (record_last_mem_set_info): Gate off if not computing transparentness.
- (get_bb_avail_insn): If transparentness isn't computed give up
- early.
- (gcse_after_reload_main): Skip compute_transp and extended PRE
- if gcse_or_cprop_is_too_expensive says so.
-
-2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * config/msp430/msp430.c (msp430_init_sections): Remove handling of the
- noinit section.
- (msp430_select_section): Handle decls with the "noinit" attribute with
- default_elf_select_section.
- Handle SECCAT_RODATA_MERGE_* section types with
- default_elf_select_section.
- Add comments about handling of unsupported section types.
- (msp430_section_type_flags): Remove handling of the noinit section.
-
-2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * config/msp430/msp430.c (msp430_attr): Remove warnings about
- conflicting msp430-specific attributes.
- (msp430_section_attr): Likewise.
- Add warnings about conflicts with generic "noinit" and "section"
- attributes.
- Fix grammar in -mlarge error message.
- (msp430_data_attr): Rename to msp430_persist_attr.
- Add warnings about conflicts with generic "noinit" and "section"
- attributes.
- Add warning for when variable is not initialized.
- Chain conditionals which prevent the attribute being added.
- (ATTR_EXCL): New helper.
- (attr_reent_exclusions): New exclusion table.
- (attr_naked_exclusions): Likewise.
- (attr_crit_exclusions): Likewise.
- (attr_lower_exclusions): Likewise.
- (attr_upper_exclusions): Likewise.
- (attr_either_exclusions): Likewise.
- (attr_persist_exclusions): Likewise.
- (msp430_attribute_table): Update with exclusion rules.
- (msp430_output_aligned_decl_common): Don't output common symbol if decl
- has a section.
-
-2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * config/msp430/msp430.c (TARGET_HANDLE_GENERIC_ATTRIBUTE): Define.
- (msp430_handle_generic_attribute): New function.
- * doc/tm.texi: Regenerate.
- * doc/tm.texi.in: Add TARGET_HANDLE_GENERIC_ATTRIBUTE.
- * hooks.c (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
- * hooks.h (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
- * target.def: Define new hook TARGET_HANDLE_GENERIC_ATTRIBUTE.
-
-2019-09-03 Kamlesh Kumar <kamleshbhalui@gmail.com>
-
- PR tree-optimization/91504
- * match.pd: Add ((~a & b) ^a) --> (a | b).
-
-2019-09-03 Jakub Jelinek <jakub@redhat.com>
-
- PR target/91604
- * config/i386/i386-expand.c (split_double_mode): If there is more than
- one MEM operand and they are rtx_equal_p, reuse lo_half/hi_half from
- already split matching MEM operand instead of calling adjust_address
- again.
-
-2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config.gcc: Obsolete spu target. Remove references to spu.
- * configure.ac: Remove references to spu.
- * configure: Regenerate.
- * config/spu/: Remove directory.
- * common/config/spu/: Remove directory.
-
- * doc/extend.texi: Remove references to spu.
- * doc/invoke.texi: Likewise.
- * doc/md.texi: Likewise.
- * doc/sourcebuild.texi: Likewise.
-
-2019-09-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- PR middle-end/91603
- PR middle-end/91612
- PR middle-end/91613
- * expr.c (expand_expr_real_1): Handle unaligned decl_rtl
- and SSA_NAME referring to CONSTANT_P correctly.
-
-2019-09-03 Richard Biener <rguenther@suse.de>
-
- * tree-ssa-sccvn.h (vn_nary_op_lookup): Remove.
- (vn_nary_op_insert): Likewise.
- * tree-ssa-sccvn.c (init_vn_nary_op_from_op): Remove.
- (vn_nary_op_lookup): Likewise.
- (vn_nary_op_insert): Likewise.
-
-2019-09-03 Ilya Leoshkevich <iii@linux.ibm.com>
-
- * config/s390/s390.c (s390_canonicalize_comparison): Use XEXP
- (*op0, 1) instead of XEXP (*op1, 0).
-
-2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/aarch64/aarch64.md (UNSPEC_FJCVTZS): Define.
- (aarch64_fjcvtzs): New define_insn.
- * config/aarch64/aarch64.h (TARGET_JSCVT): Define.
- * config/aarch64/aarch64-builtins.c (aarch64_builtins):
- Add AARCH64_JSCVT.
- (aarch64_init_builtins): Initialize __builtin_aarch64_jcvtzs.
- (aarch64_expand_builtin): Handle AARCH64_JSCVT.
- * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
- __ARM_FEATURE_JCVT where appropriate.
- * config/aarch64/arm_acle.h (__jcvt): Define.
-
-2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/aarch64/aarch64.md ("unspec"): Add UNSPEC_FRINT32Z,
- UNSPEC_FRINT32X, UNSPEC_FRINT64Z, UNSPEC_FRINT64X.
- (aarch64_<frintnzs_op><mode>): New define_insn.
- * config/aarch64/aarch64.h (TARGET_FRINT): Define.
- * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
- __ARM_FEATURE_FRINT when appropriate.
- * config/aarch64/aarch64-simd-builtins.def: Add builtins for frint32z,
- frint32x, frint64z, frint64x.
- * config/aarch64/arm_acle.h (__rint32zf, __rint32z, __rint64zf,
- __rint64z, __rint32xf, __rint32x, __rint64xf, __rint64x): Define.
- * config/aarch64/arm_neon.h (vrnd32z_f32, vrnd32zq_f32, vrnd32z_f64,
- vrnd32zq_f64, vrnd32x_f32, vrnd32xq_f32, vrnd32x_f64, vrnd32xq_f64,
- vrnd64z_f32, vrnd64zq_f32, vrnd64z_f64, vrnd64zq_f64, vrnd64x_f32,
- vrnd64xq_f32, vrnd64x_f64, vrnd64xq_f64): Define.
- * config/aarch64/iterators.md (VSFDF): Define.
- (FRINTNZX): Likewise.
- (frintnzs_op): Likewise.
-
-2019-09-03 Dennis Zhang <dennis.zhang@arm.com>
-
- * config/aarch64/aarch64-cores.def (AARCH64_CORE): New entries
- for Cortex-A77, Cortex-A76AE, Cortex-A65, Cortex-A65AE, and
- Cortex-A34.
- * config/aarch64/aarch64-tune.md: Regenerated.
- * doc/invoke.texi: Document the new processors.
-
-2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/aarch64/aarch64-option-extensions.def (sb): Add feature
- string.
- (ssbs): Likewise.
- (sve2): Likewise.
- (sve2-sm4): Likewise.
- (sveaes): Likewise.
- (svesha3): Likewise.
- (svebitperm): Likewise.
-
-2019-09-03 Jakub Jelinek <jakub@redhat.com>
- Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91597
- * tree-vrp.c (extract_range_from_binary_expr): Remove unsafe
- BIT_AND_EXPR optimization for pointers, even if both operand
- ranges don't include NULL, the result can be NULL.
-
-2019-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- PR middle-end/91605
- * expr.c (addr_expr_of_non_mem_decl_p_1): Refactor into...
- (non_mem_decl_p): ...this.
- (mem_ref_refers_to_non_mem_p): Handle DECL_P as well as MEM_REF.
- (expand_assignment): Call mem_ref_referes_to_non_mem_p
- unconditionally as before.
-
-2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
-
- PR target/91323
- * doc/generic.texi (LTGT_EXPR): Merge with other comparison operators.
- * rtl.def (LTGT): Likewise. Add note about floating-point exceptions.
- * tree.def (LTGT_EXPR): Likewise.
- * config/sparc/sparc.c (select_cc_mode): Return CCFPEmode for LTGT.
-
-2019-09-02 Jakub Jelinek <jakub@redhat.com>
-
- PR go/91617
- * fold-const.c (range_check_type): For enumeral and boolean
- type, pass 1 to type_for_size langhook instead of
- TYPE_UNSIGNED (etype). Return unsigned_type_for result whenever
- etype isn't TYPE_UNSIGNED INTEGER_TYPE.
- (build_range_check): Don't call unsigned_type_for for pointer types.
- * match.pd (X / C1 op C2): Don't call unsigned_type_for on
- range_check_type result.
-
-2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
-
- * gimple-ssa-strength-reduction.c (valid_mem_ref_cand_p): New function.
- (replace_ref): Do not replace a chain of only two candidates which are
- valid memory references.
-
-2019-09-02 Martin Liska <mliska@suse.cz>
-
- * tree-switch-conversion.c (jump_table_cluster::find_jump_tables):
- Bail out when we'll end up with the same number of clusters as
- at the beginning.
- (bit_test_cluster::find_bit_tests): Likewise for bit tests.
- (jump_table_cluster::can_be_handled): Remove the guard
- as it's already handled in ::is_enabled. Allocate output
- after early bail out.
-
-2019-09-02 Martin Liska <mliska@suse.cz>
-
- PR gcov-profile/91601
- * gcov.c (path_contains_zero_cycle_arc): Rename to ...
- (path_contains_zero_or_negative_cycle_arc): ... this and handle
- also negative edges.
- (circuit): Handle also negative edges as they can happen
- in some situations.
-
-2019-09-01 Eric Botcazou <ebotcazou@adacore.com>
-
- PR target/91472
- * config/sparc/sparc.c (sparc_cannot_force_const_mem): Return true
- during LRA/reload in PIC mode if the PIC register hasn't been used yet.
- (sparc_pic_register_p): Test reload_in_progress for consistency's sake.
-
-2019-09-01 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/91623
- * optabs.c (expand_vec_cond_expr): If op0 is a VECTOR_CST and only
- EQ_EXPR/NE_EXPR is supported, verify that op0 only contains
- zeros or negative elements and use NE_EXPR instead of LT_EXPR against
- zero vector.
-
- PR lto/91572
- * tree.c (find_decls_types_in_node): Also walk TREE_PURPOSE of
- GIMPLE_ASM TREE_LIST operands.
-
-2019-08-31 Gerald Pfeifer <gerald@pfeifer.com>
-
- * doc/generic.texi (Unary and Binary Expressions): Mark up
- an instance of TYPE_MIN.
-
-2019-08-31 Stafford Horne <shorne@gmail.com>
-
- * config/or1k/constraints.md (t): New constraint.
- * config/or1k/or1k.h (GOT_REGS): New register class.
- * config/or1k/or1k.md (set_got_tmp, set_got): Use t contraint.
-
-2019-08-30 Jim Wilson <jimw@sifive.com>
-
- * config/riscv/riscv.c (riscv_option_override): If -msave-restore
- and -fpic and -mplt then disable -msave-restore and warn.
-
-2019-08-30 Martin Sebor <msebor@redhat.com>
-
- PR middle-end/91599
- * tree-ssa-strlen.c (handle_store): Use a fallback location if
- the statement doesn't have one.
- * gimple-pretty-print.c (percent_G_format): Same.
-
- PR middle-end/91584
- * tree-vrp.c (vrp_prop::check_mem_ref): Normalize type domain bounds
- before using them to validate MEM_REF offset.
-
-2019-08-30 Marek Polacek <polacek@redhat.com>
-
- * doc/invoke.texi (-Wvolatile): Use @code for volatile.
-
-2019-08-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- * config/arm/arm.md (unaligned_loaddi,
- unaligned_storedi): New unspec insn patterns.
- * config/arm/neon.md (unaligned_storev8qi): Likewise.
- * config/arm/arm.c (gen_cpymem_ldrd_strd): Use unaligned_loaddi
- and unaligned_storedi for 4-byte aligned memory.
- (arm_block_set_aligned_vect): Use unaligned_storev8qi for
- 4-byte aligned memory.
-
-2019-08-30 Martin Jambor <mjambor@suse.cz>
-
- tree-optimization/91579
- * tree-tailcall.c (tailr_arg_needs_copy): New variable.
- (find_tail_calls): Allocate tailr_arg_needs_copy and set its bits as
- appropriate.
- (arg_needs_copy_p): Removed.
- (eliminate_tail_call): Test tailr_arg_needs_copy instead of calling
- arg_needs_copy_p.
- (tree_optimize_tail_calls_1): Likewise. Free tailr_arg_needs_copy.
-
-2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386-features.c
- (general_scalar_chain::compute_convert_gain):
- Correct cost for double-word shifts.
- (general_scalar_to_vector_candidate_p): Reject count operands
- greater or equal to mode bitsize.
-
-2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (inline_secondary_memory_needed): Return true
- for moves between SSE and non-general registers and between
- mask and non-general registers.
- (ix86_register_move_cost): Remove stalled comment.
-
-2019-08-29 Richard Biener <rguenther@suse.de>
-
- * config/i386/i386-features.c (general_scalar_chain::convert_insn):
- Guard debug work with MAY_HAVE_DEBUG_BIND_INSNS.
-
-2019-08-29 Richard Biener <rguenther@suse.de>
-
- PR bootstrap/91580
- * config/i386/i386-features.c (general_scalar_chain::convert_insn):
- Do not emit scalar copies for debug-insns, instead replace
- their uses with the reg copy used in the chain or reset them
- if there is a reaching definition outside of the chain as well.
-
-2019-08-29 Jakub Jelinek <jakub@redhat.com>
-
- PR target/91560
- * config/i386/i386-expand.c (expand_vec_perm_movs,
- expand_vec_perm_blend, expand_vec_perm_vpermil,
- expand_vec_perm_pshufb, expand_vec_perm_1,
- expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
- expand_vec_perm_interleave2, expand_vec_perm_vpermq_perm_1,
- expand_vec_perm_vperm2f128, expand_vec_perm_interleave3,
- expand_vec_perm_vperm2f128_vblend, expand_vec_perm_2vperm2f128_vshuf,
- expand_vec_perm_even_odd, expand_vec_perm_broadcast): Adjust function
- comments - replace ix86_expand_vec_perm_builtin_1 with
- ix86_expand_vec_perm_const_1.
- (expand_vec_perm2_vperm2f128_vblend): New function.
- (ix86_expand_vec_perm_const_1): New forward declaration. Call
- expand_vec_perm2_vperm2f128_vblend as last resort.
- (canonicalize_perm): Formatting fix.
-
- PR tree-optimization/91351
- * tree-cfg.c (generate_range_test): Use range_check_type instead of
- unsigned_type_for.
- * tree-cfgcleanup.c (convert_single_case_switch): Punt if
- range_check_type returns NULL.
- * tree-switch-conversion.c (switch_conversion::build_one_array):
- Use range_check_type instead of unsigned_type_for, don't perform
- linear opt if it returns NULL.
- (bit_test_cluster::find_bit_tests): Formatting fix.
- (bit_test_cluster::emit): Use range_check_type instead of
- unsigned_type_for.
- (switch_decision_tree::try_switch_expansion): Punt if range_check_type
- returns NULL.
-
-2019-08-29 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91568
- * tree-vectorizer.h (_slp_tree::max_nunits): Add.
- (vect_update_max_nunits): Add overload for poly_uint64.
- * tree-vect-slp.c (vect_create_new_slp_node): Initialize it.
- (vect_build_slp_tree): Record max_nunits into the subtree
- and merge it upwards.
- (vect_print_slp_tree): Print max_nunits.
-
-2019-08-28 Marek Polacek <polacek@redhat.com>
-
- Implement P1152R4: Deprecating some uses of volatile.
- PR c++/91361
- * doc/invoke.texi: Document -Wvolatile.
-
-2019-08-28 Marek Polacek <polacek@redhat.com>
-
- PR c++/91360 - Implement C++20 P1143R2: constinit.
- * doc/invoke.texi: Document -Wc++20-compat.
-
-2019-08-28 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/91457
- * builtins.c (component_size): New function.
- (compute_objsize): Add argument. Handle ARRAY_REF and COMPONENT_REF.
- * builtins.h (compute_objsize): Add argument.
- * tree-ssa-strlen.c (handle_store): Handle no-warning bit.
- * tree-vrp.c (vrp_prop::check_array_ref): Return warning result.
- (vrp_prop::check_mem_ref): Same.
- (vrp_prop::search_for_addr_array): Set no-warning bit.
- (check_array_bounds): Same.
-
-2019-08-28 Martin Sebor <msebor@redhat.com>
-
- PR driver/80545
- * opts-common.c (option_enabled): Correct checking for language
- options.
-
-2019-08-28 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (ix86_register_move_cost): Do not
- limit the cost of moves to/from XMM register to minimum 8.
-
-2019-08-28 Martin Jambor <mjambor@suse.cz>
-
- PR ipa/91468
- * ipa-cp.c (merge_agg_lats_step): Removed redundant test, made a
- checking assert a normal assert to test it really is redundant.
- * ipa-prop.c (compute_complex_assign_jump_func): Removed
- redundant test.
- (update_jump_functions_after_inlining): Removed combining unary
- arithmetic operations with an ancestor jump function.
- (ipcp_modif_dom_walker::before_dom_children): Fix wrong use of rhs
- instead of t.
-
-2019-08-28 Richard Biener <rguenther@suse.de>
-
- * config/i386/i386-features.c (convert_scalars_to_vector): Do not
- add the MD problem.
-
-2019-08-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
- Richard Biener <rguenther@suse.de>
-
- * expr.c (expand_assignment): Handle misaligned DECLs.
- (expand_expr_real_1): Handle FUNCTION_DECL as unaligned.
- * function.c (assign_parm_adjust_stack_rtl): Check movmisalign optab
- too.
- (assign_parm_setup_stack): Allocate properly aligned stack slots.
- * varasm.c (build_constant_desc): Align constants of misaligned types.
- * config/arm/predicates.md (aligned_operand): New predicate.
- * config/arm/arm.md (movdi, movsi, movhi, movhf, movsf, movdf): Use
- aligned_operand to check restrictions on memory addresses.
- * config/arm/neon.md (movti, mov<VSTRUCT>, mov<VH>): Likewise.
- * config/arm/vec-common.md (mov<VALL>): Likewise.
-
-2019-08-28 Jakub Jelinek <jakub@redhat.com>
-
- PR libgomp/91530
- * config/i386/sse.md (vec_shl_<mode>, vec_shr_<mode>): Use
- V_128 iterator instead of VI_128.
-
-2019-08-28 Martin Liska <mliska@suse.cz>
-
- PR tree-optimization/90970
- * builtins.c (check_access): Remove assignment to maxread
- as it hasn't been used since when it was introduced in r255755.
-
-2019-08-27 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/91567
- * gimple-ssa-sprintf.c (get_string_length): Handle more forms of lengths
- of unknown strings.
- * vr-values.c (vr_values::extract_range_basic): Set strlen upper bound
- to PTRDIFF_MAX - 2.
-
-2019-08-27 Jeff Law <law@redhat.com>
-
- * tree-ssa-strlen.c (printf_strlen_execute): Initialize
- the loop optimizer and SCEV before sizing ssa_ver_to_stridx.
-
-2019-08-27 Uroš Bizjak <ubizjak@gmail.com>
-
- PR target/91528
- * config/i386/i386-features.c (convert_scalars_to_vector):
- Update crtl->stack_realign_needed, crtl->stack_realign_tried and
- crtl->stack_realign_processed. Update crtl->drap_reg by calling
- targetm.calls.get_drap_rtx. If drap_rtx is non-null then
- Update crtl->args.internal_arg_pointer and call fixup_tail_calls.
-
-2019-08-27 Richard Biener <rguenther@suse.de>
-
- * config/i386/i386-features.h
- (general_scalar_chain::~general_scalar_chain): Add.
- (general_scalar_chain::insns_conv): New bitmap.
- (general_scalar_chain::n_sse_to_integer): New.
- (general_scalar_chain::n_integer_to_sse): Likewise.
- (general_scalar_chain::make_vector_copies): Adjust signature.
- * config/i386/i386-features.c
- (general_scalar_chain::general_scalar_chain): Outline,
- initialize new members.
- (general_scalar_chain::~general_scalar_chain): New.
- (general_scalar_chain::mark_dual_mode_def): Record insns
- we need to insert conversions at and count them.
- (general_scalar_chain::compute_convert_gain): Account
- for conversion instructions at chain boundary.
- (general_scalar_chain::make_vector_copies): Generate a single
- copy for a def by a specific insn.
- (general_scalar_chain::convert_registers): First populate
- defs_map, then make copies at out-of chain insns.
-
-2019-08-27 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/arm.md (stack_protect_set_insn): Add security-related
- comment.
- * config/aarch64/aarch64.md (stack_protect_set_<mode>): Likewise.
-
-2019-08-27 Martin Liska <mliska@suse.cz>
-
- * cgraph.c (cgraph_node::remove): Remove dead assignment before
- loop.
- * config/i386/i386-features.c (scalar_chain::emit_conversion_insns):
- Enclose in anonymous namespace.
- * config/i386/x86-tune-costs.h (struct processor_costs): Wrap
- hard_register initialization in braces.
- * tree-vrp.h (value_range_base::supports_type_p): Return false
- for function with boolean return type.
-
-2019-08-26 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (emit_i387_cw_initialization)
- <case I387_CW_ROUNDEVEN>: Fix masking operand value.
-
-2019-08-26 Martin Sebor <msebor@redhat.com>
-
- PR c++/83431
- * gimple-ssa-sprintf.c (pass_data_sprintf_length): Remove object.
- (sprintf_dom_walker): Remove class.
- (get_int_range): Make argument const.
- (directive::fmtfunc, directive::set_precision): Same.
- (format_none): Same.
- (build_intmax_type_nodes): Same.
- (adjust_range_for_overflow): Same.
- (format_floating): Same.
- (format_character): Same.
- (format_string): Same.
- (format_plain): Same.
- (get_int_range): Cast away constness.
- (format_integer): Same.
- (get_string_length): Call get_range_strlen_dynamic. Handle
- null lendata.maxbound.
- (should_warn_p): Adjust argument scope qualifier.
- (maybe_warn): Same.
- (format_directive): Same.
- (parse_directive): Same.
- (is_call_safe): Same.
- (try_substitute_return_value): Same.
- (sprintf_dom_walker::handle_printf_call): Rename...
- (handle_printf_call): ...to this. Initialize target to host charmap
- here instead of in pass_sprintf_length::execute.
- (struct call_info): Make global.
- (sprintf_dom_walker::compute_format_length): Make global.
- (sprintf_dom_walker::handle_gimple_call): Same.
- * passes.def (pass_sprintf_length): Replace with pass_strlen.
- * print-rtl.c (print_pattern): Reduce the number of spaces to
- avoid -Wformat-truncation.
- * tree-pass.h (make_pass_warn_printf): New function.
- * tree-ssa-strlen.c (strlen_optimize): New variable.
- (get_string_length): Add comments.
- (get_range_strlen_dynamic): New function.
- (check_and_optimize_call): New function.
- (handle_integral_assign): New function.
- (strlen_check_and_optimize_stmt): Factor code out into
- strlen_check_and_optimize_call and handle_integral_assign.
- (strlen_dom_walker::evrp): New member.
- (strlen_dom_walker::before_dom_children): Use evrp member.
- (strlen_dom_walker::after_dom_children): Use evrp member.
- (printf_strlen_execute): New function.
- (pass_strlen::gate): Update to handle printf calls.
- (dump_strlen_info): New function.
- (pass_data_warn_printf): New variable.
- (pass_warn_printf): New class.
- * tree-ssa-strlen.h (get_range_strlen_dynamic): Declare.
- (handle_printf_call): Same.
- * tree-vrp.c (value_range_base::type): Adjust assertion.
- * vr-values.c (vr_values::update_value_range): Use type of the first
- argument rather than the second.
-
-2019-08-26 Richard Biener <rguenther@suse.de>
-
- * config/i386/i386-features.c (general_remove_non_convertible_regs):
- Remove.
- (convert_scalars_to_vector): Do not call it.
-
-2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
- Uros Bizjak <ubizjak@gmail.com>
-
- * builtins.c (mathfn_built_in_2): Change CASE_MATHFN to
- CASE_MATHFN_FLOATN for roundeven.
- * config/i386/i386.c (ix86_i387_mode_needed): Add case
- I387_ROUNDEVEN.
- (ix86_mode_needed): Likewise.
- (ix86_mode_after): Likewise.
- (ix86_mode_entry): Likewise.
- (ix86_mode_exit): Likewise.
- (ix86_emit_mode_set): Likewise.
- (emit_i387_cw_initialization): Add case I387_CW_ROUNDEVEN.
- * config/i386/i386.h (ix86_stack_slot): Add SLOT_CW_ROUNDEVEN.
- (ix86_entity): Add I387_ROUNDEVEN.
- (NUM_MODES_FOR_MODE_SWITCHING): Add I387_CW_ANY.
- * config/i386/i386.md: Define UNSPEC_FRNDINT_ROUNDEVEN.
- (define_int_iterator): Likewise.
- (define_int_attr): Likewise for rounding_insn, rounding and ROUNDING.
- (define_constant): Define ROUND_ROUNDEVEN mode.
- (define_attr): Add roundeven mode for i387_cw.
- (<rouding_insn><mode>2): Add condition for ROUND_ROUNDEVEN.
- * internal-fn.def (ROUNDEVEN): New builtin function.
- * optabs.def (roundeven_optab): New optab.
-
-2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
-
- * builtins.c (mathfn_built_in_2): Added CASE_MATHFN_FLOATN
- for ROUNDEVEN.
- * builtins.def: Added function definitions for roundeven function
- variants.
- * fold-const-call.c (fold_const_call_ss): Added case for roundeven
- function call. Adjust condition for floor, ceil, trunc and round.
- * fold-const.c (negate_mathfn_p): Added case for roundeven function.
- (tree_call_nonnegative_warnv_p): Added case for roundeven function.
- (integer_valued_real_call_p): Added case for roundeven function.
- * real.c (is_even): New function. Returns true if real number is even,
- otherwise returns false.
- (is_halfway_below): New function. Returns true if real number is
- halfway between two integers, else return false.
- (real_roundeven): New function. Round real number to nearest integer,
- rounding halfway cases towards even.
- * real.h (real_value): Added descriptive comments. Added function
- declaration for roundeven function.
- * doc/extend.texi (Other Builtins): List roundeven variants among
- functions which can be handled as builtins.
-
-2019-08-26 Richard Biener <rguenther@suse.de>
-
- PR target/91522
- PR target/91527
- * config/i386/i386-features.h (general_scalar_chain::defs_map):
- New member.
- (general_scalar_chain::replace_with_subreg): Remove.
- (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
- (general_scalar_chain::convert_reg): Adjust signature.
- * config/i386/i386-features.c (scalar_chain::add_insn): Do not
- iterate over all defs of a reg.
- (general_scalar_chain::replace_with_subreg): Remove.
- (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
- (general_scalar_chain::make_vector_copies): Populate defs_map,
- place copy only after defs that are used as vectors in the chain.
- (general_scalar_chain::convert_reg): Emit a copy for a specific
- def in a specific instruction.
- (general_scalar_chain::convert_op): All reg uses are converted here.
- (general_scalar_chain::convert_insn): Emit copies for scalar
- uses of defs here. Replace uses with the copies we created.
- Replace and convert the def. Adjust REG_DEAD notes, remove
- REG_EQUIV/EQUAL notes.
- (general_scalar_chain::convert_registers): Only handle copies
- into the chain here.
-
-2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
-
- * match.pd: Add (T)(A) + CST -> (T)(A + CST).
-
-2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
-
- * gimple-loop-versioning.cc (loop_versioning::record_address_fragment):
- Add nop_convert case.
- * tree-ssa-propagate.c (substitute_and_fold_dom_walker::before_dom_children):
- Fold all statements if requested.
- * tree-ssa-propagate.h (class substitute_and_fold_engine):
- Allow to fold all statements.
- * tree-vrp.c (class vrp_folder):
- Let substitute_and_fold_engine fold all statements.
-
-2019-08-26 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91526
- * passes.def: Note that after late FRE we do TODO_update_address_taken.
- * tree-ssa-sccvn.c (pass_fre::execute): In late mode schedule
- TODO_update_address_taken.
-
-2019-08-26 Gerald Pfeifer <gerald@pfeifer.com>
-
- * config/i386/gmm_malloc.h: Only use <errno.h> and errno if
- __STDC_HOSTED__.
-
-2019-08-23 Mihailo Stojanovic <mistojanovic@wavecomp.com>
-
- * config/mips/mips.md (mips_get_fcsr, *mips_get_fcsr): Use SI
- machine mode for unspec_volatile operand.
-
-2019-08-23 Wilco Dijkstra <wdijkstr@arm.com>
-
- * doc/invoke.texi (mneon-for-64bits): Deprecate option.
- * config/arm/arm.opt (mneon-for-64bits): Deprecate option.
- * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): Remove.
- (prefer_neon_for_64bits): Remove.
- * config/arm/arm.c (prefer_neon_for_64bits): Remove.
- (tune_params): Remove PREF_NEON_64_FALSE uses.
- (arm_option_override): Remove prefer_neon selection code.
- (arm_print_tune_info): Remove prefer_neon_for_64bits.
- * config/arm/arm-protos.h (tune_params): Remove
- prefer_neon_for_64bits.
- (prefer_neon_for_64bits): Remove.
-
-2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
-
- PR pch/61250
- * ggc-page.c (ggc_pch_read): Read the ggc_pch_ondisk structure
- and issue any diagnostics needed before collecting the pre-PCH
- state.
-
-2019-08-23 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/91283
- * common.opt (fexcess-precision=): Add Optimization flag. Use
- flag_excess_precision variable instead of
- flag_excess_precision_cmdline.
- * flags.h (class target_flag_state): Remove x_flag_excess_precision
- member.
- (flag_excess_precision): Don't define.
- * langhooks.c (lhd_post_options): Set flag_excess_precision instead of
- flag_excess_precision_cmdline. Remove comment.
- * opts.c (set_fast_math_flags): Use frontend_set_flag_excess_precision
- and x_flag_excess_precision instead of
- frontend_set_flag_excess_precision_cmdline and
- x_flag_excess_precision_cmdline.
- (fast_math_flags_set_p): Use x_flag_excess_precision instead of
- x_flag_excess_precision_cmdline.
- * toplev.c (init_excess_precision): Remove.
- (lang_dependent_init_target): Don't call it.
-
-2019-08-23 Martin Liska <mliska@suse.cz>
-
- * lto-wrapper.c (run_gcc): When setting jobserver
- set also parallel to 1. This was done so before r273908.
-
-2019-08-23 Dennis Zhang <dennis.zhang@arm.com>
-
- * config/arm/arm-cpus.in (cortex-m35p): New entry.
- (cortex-a76ae): Likewise.
- (cortex-a77): Likewise
- * config/arm/arm-tables.opt: Regenerate.
- * config/arm/arm-tune.md: Likewise.
- * doc/invoke.texi (ARM Options): Document cortex-m35p, cortx-a76ae,
- cortex-a77 CPU options.
-
-2019-08-23 Martin Liska <mliska@suse.cz>
-
- * profile.c (instrument_values): Do not set
- 0 as last argument.
- * tree-profile.c (gimple_gen_interval_profiler): Remove
- last argument.
- (gimple_gen_pow2_profiler): Likewise.
- (gimple_gen_topn_values_profiler): Likewise.
- (gimple_gen_ic_profiler): Likewise.
- (gimple_gen_time_profiler): Likewise.
- (gimple_gen_average_profiler): Likewise.
- (gimple_gen_ior_profiler): Likewise.
- * value-prof.c (dump_histogram_value): Use default
- in switch statement instead of HIST_TYPE_MAX.
- (stream_in_histogram_value): Likewise.
- (gimple_duplicate_stmt_histograms): Do not
- use NULL for implicitly set arguments.
- (gimple_divmod_values_to_profile): Do not use
- reserve+quick_push.
- (gimple_indirect_call_to_profile): Likewise.
- (gimple_find_values_to_profile): Use implicit
- function call arguments.
- * value-prof.h (gimple_alloc_histogram_value):
- Set default values.
- (gimple_gen_interval_profiler): Remove last argument.
- (gimple_gen_pow2_profiler): Likewise.
- (gimple_gen_topn_values_profiler): Likewise.
- (gimple_gen_ic_profiler): Likewise.
- (gimple_gen_time_profiler): Likewise.
- (gimple_gen_average_profiler): Likewise.
- (gimple_gen_ior_profiler): Likewise.
-
-2019-08-22 Martin Sebor <msebor@redhat.com>
-
- PR middle-end/91490
- * builtins.c (c_strlen): Rename argument and introduce new local.
- Set no-warning bit on original argument.
- * expr.c (string_constant): Pass argument type to fold_ctor_reference.
- Fold empty and zero constructors into empty strings.
- * gimple-fold.c (fold_nonarray_ctor_reference): Return a STRING_CST
- for missing initializers.
- * tree.c (build_string_literal): Handle optional argument.
- * tree.h (build_string_literal): Add defaulted argument.
- * gimple-ssa-warn-restrict.c (maybe_diag_access_bounds): Check
- no-warning bit on original expression.
-
-2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR target/91481
- * config/rs6000/rs6000.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
- and UNSPEC_DARN_RAW.
- (unspecv): New enumerator values UNSPECV_DARN, UNSPECV_DARN_32, and
- UNSPECV_DARN_RAW.
- (darn_32): Use an unspec_volatile, and UNSPECV_DARN_32.
- (darn_raw): Use an unspec_volatile, and UNSPECV_DARN_RAW.
- (darn): Use an unspec_volatile, and UNSPECV_DARN.
-
-2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/altivec.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
- UNSPEC_DARN_RAW, UNSPEC_CMPRB, UNSPEC_CMPRB2, UNSPEC_CMPEQB; move to...
- * config/rs6000/rs6000.md (unspec): ... here.
- * config/rs6000/altivec.md (darn_32, darn_raw, darn, cmprb,
- *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
- cmpeqb, *cmpeqb_internal): Delete, move to...
- * config/rs6000/rs6000.md (darn_32, darn_raw, darn, cmprb,
- *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
- cmpeqb, *cmpeqb_internal): ... here.
-
-2019-08-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/arm/arm_acle.h: Use arch=armv8-a+crc+simd pragma for CRC32
- intrinsics if __ARM_FP.
- Use __ARM_FEATURE_CRC32 ifdef guard.
-
-2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
-
- * config/arm/arm.md (neon_for_64bits): Remove.
- (avoid_neon_for_64bits): Remove.
- (arm_adddi3): Always split early.
- (arm_subdi3): Always split early.
- (negdi2): Remove Neon expansion.
- (split zero_extend): Split before reload.
- (split sign_extend): Split before reload.
-
-2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
-
- * config/arm/iterators.md (qhs_extenddi_cstr): Update.
- (qhs_extenddi_cstr): Likewise.
- * config/arm/arm.md (ashldi3): Always expand early.
- (ashlsi3): Likewise.
- (ashrsi3): Likewise.
- (zero_extend<mode>di2): Remove Neon variants.
- (extend<mode>di2): Likewise.
- * config/arm/neon.md (ashldi3_neon_noclobber): Remove.
- (signed_shift_di3_neon): Likewise.
- (unsigned_shift_di3_neon): Likewise.
- (ashrdi3_neon_imm_noclobber): Likewise.
- (lshrdi3_neon_imm_noclobber): Likewise.
- (<shift>di3_neon): Likewise.
- (split extend): Remove DI extend split patterns.
-
-2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
-
- * config/arm/arm.md (split and/eor/ior): Remove Neon check.
- (split not): Add DImode not splitter.
- (anddi3): Remove pattern.
- (anddi3_insn): Likewise.
- (anddi_zesidi_di): Likewise.
- (anddi_sesdi_di): Likewise.
- (anddi_notdi_di): Likewise.
- (anddi_notzesidi_di): Likewise.
- (anddi_notsesidi_di): Likewise.
- (iordi3): Likewise.
- (iordi3_insn): Likewise.
- (iordi_zesidi_di): Likewise.
- (iordi_sesidi_di): Likewise.
- (xordi3): Likewise.
- (xordi3_insn): Likewise.
- (xordi_sesidi_di): Likewise.
- (xordi_zesidi_di): Likewise.
- (one_cmpldi2): Likewise.
- (one_cmpldi2_insn): Likewise.
- * config/arm/constraints.md: Remove De, Df, Dg constraints.
- * config/arm/iwmmxt.md (iwmmxt_iordi3): Remove general register
- alternative.
- (iwmmxt_xordi3): Likewise.
- (iwmmxt_anddi3): Likewise.
- * config/arm/neon.md (orndi3_neon): Remove pattern.
- (anddi_notdi_di): Likewise.
- * config/arm/predicates.md (arm_anddi_operand_neon): Remove.
- (arm_iordi_operand_neon): Likewise.
- (arm_xordi_operand_neon): Likewise.
- * config/arm/thumb2.md(iordi_notdi_di): Remove pattern.
- (iordi_notzesidi_di): Likewise.
- (iordi_notdi_zesidi): Likewise.
- (iordi_notsesidi_di): Likewise.
-
-2019-08-22 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/arm.md (iorsi3_compare0): Add alternative for 16-bit thumb
- insn.
- (iorsi3_compare0_scratch): Likewise.
-
-2019-08-22 Sylvia Taylor <sylvia.taylor@arm.com>
-
- * config/aarch64/aarch64-simd-builtins.def:
- (ld1x4): New.
- (st1x4): Likewise.
- * config/aarch64/aarch64-simd.md:
- (aarch64_ld1x4<VALLDIF:mode>): New pattern.
- (aarch64_st1x4<VALLDIF:mode>): Likewise.
- (aarch64_ld1_x4_<mode>): Likewise.
- (aarch64_st1_x4_<mode>): Likewise.
- * config/aarch64/arm_neon.h:
- (vld1_s8_x4): New function.
- (vld1q_s8_x4): Likewise.
- (vld1_s16_x4): Likewise.
- (vld1q_s16_x4): Likewise.
- (vld1_s32_x4): Likewise.
- (vld1q_s32_x4): Likewise.
- (vld1_u8_x4): Likewise.
- (vld1q_u8_x4): Likewise.
- (vld1_u16_x4): Likewise.
- (vld1q_u16_x4): Likewise.
- (vld1_u32_x4): Likewise.
- (vld1q_u32_x4): Likewise.
- (vld1_f16_x4): Likewise.
- (vld1q_f16_x4): Likewise.
- (vld1_f32_x4): Likewise.
- (vld1q_f32_x4): Likewise.
- (vld1_p8_x4): Likewise.
- (vld1q_p8_x4): Likewise.
- (vld1_p16_x4): Likewise.
- (vld1q_p16_x4): Likewise.
- (vld1_s64_x4): Likewise.
- (vld1_u64_x4): Likewise.
- (vld1_p64_x4): Likewise.
- (vld1q_s64_x4): Likewise.
- (vld1q_u64_x4): Likewise.
- (vld1q_p64_x4): Likewise.
- (vld1_f64_x4): Likewise.
- (vld1q_f64_x4): Likewise.
- (vst1_s8_x4): Likewise.
- (vst1q_s8_x4): Likewise.
- (vst1_s16_x4): Likewise.
- (vst1q_s16_x4): Likewise.
- (vst1_s32_x4): Likewise.
- (vst1q_s32_x4): Likewise.
- (vst1_u8_x4): Likewise.
- (vst1q_u8_x4): Likewise.
- (vst1_u16_x4): Likewise.
- (vst1q_u16_x4): Likewise.
- (vst1_u32_x4): Likewise.
- (vst1q_u32_x4): Likewise.
- (vst1_f16_x4): Likewise.
- (vst1q_f16_x4): Likewise.
- (vst1_f32_x4): Likewise.
- (vst1q_f32_x4): Likewise.
- (vst1_p8_x4): Likewise.
- (vst1q_p8_x4): Likewise.
- (vst1_p16_x4): Likewise.
- (vst1q_p16_x4): Likewise.
- (vst1_s64_x4): Likewise.
- (vst1_u64_x4): Likewise.
- (vst1_p64_x4): Likewise.
- (vst1q_s64_x4): Likewise.
- (vst1q_u64_x4): Likewise.
- (vst1q_p64_x4): Likewise.
- (vst1_f64_x4): Likewise.
- (vst1q_f64_x4): Likewise.
-
-2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
-
- * config/aarch64/aarch64-sve.md (vcond_mask): Add "@".
-
-2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
- Richard Sandiford <richard.sandiford@arm.com>
-
- PR target/88839
- * config/aarch64/aarch64.c (aarch64_evpc_sel): New function.
- (aarch64_expand_vec_perm_const_1): Call aarch64_evpc_sel.
-
-2019-08-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
-
- PR target/90724
- * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): Force y
- in reg if it fails aarch64_plus_operand predicate.
-
-2019-08-21 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91482
- * tree-ssa-ccp.c (ccp_folder::fold_stmt): Remove useless
- BUILT_IN_ASSUME_ALIGNED calls.
-
-2019-08-21 Richard Biener <rguenther@suse.de>
-
- PR target/91498
- PR target/91503
- * config/i386/i386-features.c
- (general_scalar_chain::make_vector_copies): Copy stack temporary
- rtx when using it multiple times.
- (general_scalar_chain::convert_reg): Likewise.
-
-2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- * function.c (assign_parm_find_stack_rtl): Use known_eq instead of ==.
-
-2019-08-20 Matthew Beliveau <mbelivea@redhat.com>
-
- * tree-ssa-dse.c (dse_optimize_redundant_stores): Improved check to
- catch more redundant zero initialization cases.
- (dse_dom_walker::dse_optimize_stmt): Likewise.
-
-2019-08-20 Richard Biener <rguenther@suse.de>
-
- PR lto/91307
- * ipa.c (cgraph_build_static_cdtor_1): Use names not recognizable
- by collect2 when targetm.have_ctors_dtors which avoids dragging
- in temporary filenames from LTO input objects.
-
-2019-08-20 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/37242
- * tree-ssa-sccvn.c (visit_nary_op): Also CSE (T)(a + b)
- to (T)a + (T)b if we know that a + b does not overflow.
-
-2019-08-20 Eric Botcazou <ebotcazou@adacore.com>
-
- PR rtl-optimization/91347
- * dse.c (scan_insn): Call add_wild_read for non-const/memset tail calls
- before reload if HARD_FRAME_POINTER_IS_ARG_POINTER.
-
-2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
-
- * calls.h (function_arg_info): Add a pass_by_reference field,
- defaulting to false.
- * calls.c (apply_pass_by_reference_rules): Set pass_by_reference
- when applying pass-by-reference semantics.
- (initialize_argument_information): Likewise.
- (emit_library_call_value_1): Likewise.
- * function.c (assign_parm_data_one): Remove passed_pointer field.
- (assign_parm_find_data_types): Don't set it.
- (assign_parm_find_stack_rtl, assign_parm_adjust_stack_rtl)
- (assign_parm_setup_reg, assign_parms, gimplify_parameters): Use
- arg.pass_by_reference instead of passed_pointer.
-
-2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
-
- * calls.c (emit_library_call_value_1): Merge arg and orig_arg
- into a single function_arg_info, updating its fields when we
- apply pass-by-reference and promotion semantics. Use the
- function_arg_info to track the mode rather than keeping it in
- a separate local variable.
- (initialize_argument_information): Likewise. Base the final
- arg_to_skip on this new function_arg_info rather than creating
- a new one from scratch.
-
-2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
-
- * function.c (assign_parm_data_one): Replace passed_type,
- promoted_mode and named_arg with a function_arg_info field.
- (assign_parm_find_data_types): Remove local variables and
- assign directly to "data". Make data->passed_mode shadow
- data->arg.mode until promotion, then assign the promoted
- mode to data->arg.mode.
- (assign_parms_setup_varargs, assign_parm_find_entry_rtl)
- (assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl)
- (assign_parm_remove_parallels, assign_parm_setup_block_p)
- (assign_parm_setup_block, assign_parm_setup_reg)
- (assign_parm_setup_stack, assign_parms, gimplify_parameters): Use
- arg.mode instead of promoted_mode, arg.type instead of passed_type
- and arg.named instead of named_arg. Use data->arg for
- function_arg_info structures that had the field values passed_type,
- promoted_mode and named_arg. Base other function_arg_infos on
- data->arg, changing the necessary properties.
-
-2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
-
- * calls.h (apply_pass_by_reference_rules): Declare.
- * calls.c (apply_pass_by_reference_rules): New function.
- * config/c6x/c6x.c (c6x_call_saved_register_used): Use it.
- * config/rs6000/rs6000-call.c (rs6000_parm_needs_stack): Likewise.
- * config/s390/s390.c (s390_call_saved_register_used): Likewise.
- * function.c (assign_parm_find_data_types): Likewise.
- * var-tracking.c (prepare_call_arguments): Likewise.
-
-2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
-
- * target.def (must_pass_in_stack): Take a function_arg_info instead
- of a mode and a type.
- * doc/tm.texi: Regenerate.
- * calls.h (must_pass_in_stack_var_size): Take a function_arg_info
- instead of a mode and a type.
- (must_pass_in_stack_var_size_or_pad): Likewise.
- * calls.c (must_pass_in_stack_var_size): Likewise.
- (must_pass_in_stack_var_size_or_pad): Likewise.
- (initialize_argument_information): Update call to
- targetm.calls.must_pass_in_stack.
- (must_pass_va_arg_on_stack): Likewise.
- * function.c (assign_parm_find_entry_rtl): Likewise.
- * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Likewise.
- * config/alpha/alpha.c (alpha_function_arg): Likewise.
- (alpha_function_arg_advance): Likewise.
- * config/cr16/cr16.c (cr16_function_arg): Likewise.
- (cr16_function_arg_advance): Likewise.
- * config/cris/cris.c (cris_pass_by_reference): Likewise.
- (cris_arg_partial_bytes): Likewise.
- * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
- * config/lm32/lm32.c (lm32_function_arg): Likewise.
- * config/mcore/mcore.c (mcore_num_arg_regs): Likewise.
- (mcore_function_arg, mcore_arg_partial_bytes): Likewise.
- * config/mips/mips.c (mips_pass_by_reference): Likewise.
- * config/mmix/mmix.c (mmix_function_arg_advance): Likewise.
- (mmix_function_arg_1, mmix_pass_by_reference): Likewise.
- * config/sh/sh.c (sh_pass_by_reference): Likewise.
- * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
- * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
- * config/arm/arm.c (arm_must_pass_in_stack): Take a function_arg_info
- instead of a mode and a type.
- * config/fr30/fr30.c (fr30_must_pass_in_stack): Likewise.
- (fr30_num_arg_regs): Likewise.
- (fr30_setup_incoming_varargs): Update calls accordingly.
- (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
- (fr30_function_arg_advance): Likewise.
- * config/frv/frv.c (frv_must_pass_in_stack): Take a function_arg_info
- instead of a mode and a type.
- * config/gcn/gcn.c (num_arg_regs): Likewise.
- (gcn_function_arg, gcn_function_arg_advance): Update calls to
- num_arg_regs and targetm.calls.must_pass_in_stack.
- (gcn_arg_partial_bytes): Likewise.
- * config/i386/i386.c (ix86_must_pass_in_stack): Take a
- function_arg_info instead of a mode and a type.
- (classify_argument): Update call accordingly.
- * config/nds32/nds32.c (nds32_must_pass_in_stack): Take a
- function_arg_info instead of a mode and a type.
- * config/rs6000/rs6000-internal.h (rs6000_must_pass_in_stack):
- Likewise.
- * config/rs6000/rs6000-call.c (rs6000_must_pass_in_stack): Likewise.
- (rs6000_parm_needs_stack): Update call accordingly.
- (setup_incoming_varargs): Likewise.
-
-2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
-
- * target.def (callee_copies): Take a function_arg_info instead
- of a mode, type and named flag.
- * doc/tm.texi: Regenerate.
- * targhooks.h (hook_callee_copies_named): Take a function_arg_info
- instead of a mode, type and named flag.
- (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
- (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
- (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
- * targhooks.c (hook_callee_copies_named): Take a function_arg_info
- instead of a mode, type and named flag.
- (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
- (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
- (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
- * calls.h (reference_callee_copied): Take a function_arg_info
- instead of a mode, type and named flag.
- * calls.c (reference_callee_copied): Likewise.
- (initialize_argument_information): Update call accordingly.
- (emit_library_call_value_1): Likewise.
- * function.c (gimplify_parameters): Likewise.
- * config/aarch64/aarch64.c (TARGET_CALLEE_COPIES): Define to
- hook_bool_CUMULATIVE_ARGS_arg_info_false instead of
- hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false.
- * config/c6x/c6x.c (c6x_callee_copies): Delete.
- (TARGET_CALLEE_COPIES): Define to
- hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
- * config/epiphany/epiphany.c (TARGET_CALLEE_COPIES): Define to
- hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
- hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
- * config/mips/mips.c (mips_callee_copies): Take a function_arg_info
- instead of a mode, type and named flag.
- * config/mmix/mmix.c (TARGET_CALLEE_COPIES): Define to
- hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
- hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
- * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): Likewise.
- * config/msp430/msp430.c (msp430_callee_copies): Delete.
- (TARGET_CALLEE_COPIES): Define to
- hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
- * config/pa/pa.c (pa_callee_copies): Take a function_arg_info
- instead of a mode, type and named flag.
- * config/sh/sh.c (sh_callee_copies): Likewise.
- * config/v850/v850.c (TARGET_CALLEE_COPIES): Define to
- hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
- hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
-
-2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
-
- * target.def (function_arg_advance): Take a function_arg_info instead
- of a mode, type and named flag.
- * doc/tm.texi: Regenerate.
- * targhooks.h (default_function_arg_advance): Take a function_arg_info
- instead of a mode, type and named flag.
- * targhooks.c (default_function_arg_advance): Likewise.
- * calls.c (initialize_argument_information): Update call to
- targetm.calls.function_arg_advance.
- (emit_library_call_value_1): Likewise.
- * dse.c (get_call_args): Likewise.
- * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
- * function.c (assign_parms, gimplify_parameters): Likewise.
- * var-tracking.c (prepare_call_arguments): Likewise.
- * config/aarch64/aarch64.c (aarch64_function_arg_advance): Take a
- function_arg_info instead of a mode, type and named flag.
- (aarch64_setup_incoming_varargs): Update call accordingly.
- * config/alpha/alpha.c (alpha_function_arg_advance): Take a
- function_arg_info instead of a mode, type and named flag.
- (alpha_setup_incoming_varargs): Update call accordingly.
- * config/arc/arc.c (arc_function_arg_advance): Take a
- function_arg_info instead of a mode, type and named flag.
- (arc_setup_incoming_varargs): Update call accordingly.
- * config/arm/arm.c (arm_function_arg_advance): Take a
- function_arg_info instead of a mode, type and named flag.
- (cmse_func_args_or_return_in_stack): Update call accordingly.
- (arm_function_ok_for_sibcall): Likewise.
- (cmse_nonsecure_call_clear_caller_saved): Likewise.
- * config/avr/avr.c (avr_function_arg_advance): Take a
- function_arg_info instead of a mode, type and named flag.
- * config/bfin/bfin.c (bfin_function_arg_advance): Likewise.
- * config/c6x/c6x.c (c6x_function_arg_advance): Likewise.
- (c6x_call_saved_register_used): Update call accordingly.
- * config/cr16/cr16.c (cr16_function_arg_advance): Take a
- function_arg_info instead of a mode, type and named flag.
- * config/cris/cris.c (cris_function_arg_advance): Likewise.
- * config/csky/csky.c (csky_function_arg_advance): Likewise.
- (csky_setup_incoming_varargs): Update call accordingly.
- * config/epiphany/epiphany.c (epiphany_function_arg_advance): Take a
- function_arg_info instead of a mode, type and named flag.
- * config/fr30/fr30.c (fr30_function_arg_advance): Likewise.
- * config/frv/frv.c (frv_function_arg_advance): Likewise.
- * config/ft32/ft32.c (ft32_function_arg_advance): Likewise.
- * config/gcn/gcn.c (gcn_function_arg_advance): Likewise.
- * config/h8300/h8300.c (h8300_function_arg_advance): Likewise.
- * config/i386/i386.c (ix86_function_arg_advance): Likewise.
- (ix86_setup_incoming_varargs): Update call accordingly.
- * config/ia64/ia64.c (ia64_function_arg_advance): Take a
- function_arg_info instead of a mode, type and named flag.
- (ia64_setup_incoming_varargs): Update call accordingly.
- * config/iq2000/iq2000.c (iq2000_function_arg_advance): Take a
- function_arg_info instead of a mode, type and named flag.
- (iq2000_expand_prologue): Update call accordingly.
- * config/lm32/lm32.c (lm32_function_arg_advance): Take a
- function_arg_info instead of a mode, type and named flag.
- * config/m32c/m32c.c (m32c_function_arg_advance): Likewise.
- * config/m32r/m32r.c (m32r_function_arg_advance): Likewise.
- * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
- * config/mcore/mcore.c (mcore_function_arg_advance): Likewise.
- * config/microblaze/microblaze.c (microblaze_function_arg_advance):
- Likewise.
- (microblaze_expand_prologue): Update call accordingly.
- * config/mips/mips.c (mips_function_arg_advance): Take a
- function_arg_info instead of a mode, type and named flag.
- (mips_setup_incoming_varargs): Update call accordingly.
- (mips_output_args_xfer): Likewise.
- * config/mmix/mmix.c (mmix_function_arg_advance): Take a
- function_arg_info instead of a mode, type and named flag.
- * config/mn10300/mn10300.c (mn10300_function_arg_advance): Likewise.
- * config/moxie/moxie.c (moxie_function_arg_advance): Likewise.
- * config/msp430/msp430.c (msp430_function_arg_advance): Likewise.
- * config/nds32/nds32.c (nds32_function_arg_advance): Likewise.
- * config/nios2/nios2.c (nios2_function_arg_advance): Likewise.
- (nios2_setup_incoming_varargs): Update call accordingly.
- * config/nvptx/nvptx.c (nvptx_function_arg_advance): Take a
- function_arg_info instead of a mode, type and named flag.
- * config/or1k/or1k.c (or1k_function_arg_advance): Likewise.
- * config/pa/pa.c (pa_function_arg_advance): Likewise.
- * config/pdp11/pdp11.c (pdp11_function_arg_advance): Likewise.
- * config/pru/pru.c (pru_function_arg_advance): Likewise.
- * config/riscv/riscv.c (riscv_function_arg_advance): Likewise.
- (riscv_setup_incoming_varargs): Update call accordingly.
- * config/rl78/rl78.c (rl78_function_arg_advance): Take a
- function_arg_info instead of a mode, type and named flag.
- * config/rs6000/rs6000-internal.h (rs6000_function_arg_advance):
- Likewise.
- * config/rs6000/rs6000-call.c (rs6000_function_arg_advance): Likewise.
- (rs6000_parm_needs_stack): Update call accordingly.
- * config/rx/rx.c (rx_function_arg_advance): Take a function_arg_info
- instead of a mode, type and named flag.
- * config/s390/s390.c (s390_function_arg_advance): Likewise.
- (s390_call_saved_register_used): Update call accordingly.
- * config/sh/sh.c (sh_function_arg_advance): Take a function_arg_info
- instead of a mode, type and named flag.
- (sh_output_mi_thunk): Update call accordingly.
- * config/sparc/sparc.c (sparc_function_arg_advance): Take a
- function_arg_info instead of a mode, type and named flag.
- * config/spu/spu.c (spu_function_arg_advance): Likewise.
- (spu_setup_incoming_varargs): Update call accordingly.
- * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Take a
- function_arg_info instead of a mode, type and named flag.
- * config/tilegx/tilegx.c (tilegx_function_arg_advance): Likewise.
- (tilegx_setup_incoming_varargs): Update call accordingly.
- * config/tilepro/tilepro.c (tilepro_function_arg_advance): Take a
- function_arg_info instead of a mode, type and named flag.
- (tilegx_setup_incoming_varargs): Update call accordingly.
- * config/v850/v850.c (v850_function_arg_advance): Take a
- function_arg_info instead of a mode, type and named flag.
- * config/vax/vax.c (vax_function_arg_advance): Likewise.
- * config/visium/visium.c (visium_function_arg_advance): Likewise.
- (visium_setup_incoming_varargs): Update call accordingly.
- * config/xtensa/xtensa.c (xtensa_function_arg_advance): Take a
- function_arg_info instead of a mode, type and named flag.
-
-2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
-
- * target.def (function_arg, function_incoming_arg): Take a
- function_arg_info instead of a mode, tree and named flag.
- * doc/tm.texi: Regenerate.
- * targhooks.h (default_function_arg): Take a function_arg_info
- instead of a mode, tree and named flag.
- (default_function_incoming_arg): Likewise.
- * targhooks.c (default_function_arg): Likewise.
- (default_function_incoming_arg): Likewise.
- * calls.h (function_arg_info::end_marker_p): New function.
- (function_arg_info::end_marker): Likewise.
- * calls.c (prepare_call_address, initialize_argument_information)
- (expand_call, emit_library_call_value_1): Update calls to
- targetm.calls.function_arg and targetm.calls.function_incoming_arg.
- * dse.c: Include calls.h.
- (get_call_args): Update call to targetm.calls.function_arg.
- * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
- * var-tracking.c (prepare_call_arguments): Likewise.
- * function.c (assign_parm_find_entry_rtl): Update call to
- targetm.calls.function_incoming_arg.
- * config/aarch64/aarch64.c (aarch64_function_arg): Take a
- function_arg_info instead of a mode, tree and named flag.
- * config/alpha/alpha.c (alpha_function_arg): Likewise.
- * config/arc/arc.c (arc_function_arg): Likewise.
- * config/arm/arm.c (arm_function_arg): Likewise.
- (cmse_func_args_or_return_in_stack): Update call accordingly.
- (arm_function_ok_for_sibcall): Likewise.
- (cmse_nonsecure_call_clear_caller_saved): Likewise.
- * config/avr/avr.c (avr_function_arg): Take a function_arg_info
- instead of a mode, tree and named flag.
- * config/bfin/bfin.c (bfin_function_arg): Likewise.
- * config/c6x/c6x.c (c6x_function_arg): Likewise.
- (c6x_call_saved_register_used): Update call accordingly.
- * config/cr16/cr16.c (cr16_function_arg): Take a function_arg_info
- instead of a mode, tree and named flag.
- * config/cris/cris.c (cris_function_arg, cris_function_incoming_arg)
- (cris_function_arg_1): Likewise.
- * config/csky/csky.c (csky_function_arg): Likewise.
- * config/epiphany/epiphany.c (epiphany_function_arg): Likewise.
- * config/fr30/fr30.c (fr30_function_arg): Likewise.
- * config/frv/frv.c (frv_function_arg, frv_function_incoming_arg)
- (frv_function_arg_1): Likewise.
- * config/ft32/ft32.c (ft32_function_arg): Likewise.
- * config/gcn/gcn.c (gcn_function_arg): Likewise.
- * config/h8300/h8300.c (h8300_function_arg): Likewise.
- * config/i386/i386.c (ix86_function_arg): Likewise.
- * config/ia64/ia64.c (ia64_function_arg, ia64_function_incoming_arg)
- (ia64_function_arg_1): Likewise.
- * config/iq2000/iq2000.c (iq2000_function_arg): Likewise.
- (iq2000_expand_prologue, iq2000_pass_by_reference): Update call
- accordingly.
- * config/lm32/lm32.c (lm32_function_arg): Take a function_arg_info
- instead of a mode, tree and named flag.
- * config/m32c/m32c.c (m32c_function_arg): Likewise.
- * config/m32r/m32r.c (m32r_function_arg): Likewise.
- * config/m68k/m68k.c (m68k_function_arg): Likewise.
- * config/mcore/mcore.c (mcore_function_arg): Likewise.
- * config/microblaze/microblaze.c (microblaze_function_arg): Likewise.
- (microblaze_expand_prologue): Update call accordingly.
- * config/mips/mips.c (mips_function_arg): Take a function_arg_info
- instead of a mode, tree and named flag.
- * config/mmix/mmix.c (mmix_function_incoming_arg, mmix_function_arg)
- (mmix_function_arg_1): Likewise.
- * config/mn10300/mn10300.c (mn10300_function_arg): Likewise.
- * config/moxie/moxie.c (moxie_function_arg): Likewise.
- * config/msp430/msp430.c (msp430_function_arg): Likewise.
- * config/nds32/nds32.c (nds32_function_arg): Likewise.
- * config/nios2/nios2.c (nios2_function_arg): Likewise.
- * config/nvptx/nvptx.c (nvptx_function_arg): Likewise.
- (nvptx_function_incoming_arg): Likewise.
- * config/or1k/or1k.c (or1k_function_arg): Likewise.
- * config/pa/pa.c (pa_function_arg): Likewise.
- * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
- * config/pru/pru.c (pru_function_arg): Likewise.
- * config/riscv/riscv.c (riscv_function_arg): Likewise.
- * config/rl78/rl78.c (rl78_function_arg): Likewise.
- * config/rs6000/rs6000-internal.h (rs6000_function_arg): Likewise.
- * config/rs6000/rs6000-call.c (rs6000_function_arg): Likewise.
- (rs6000_parm_needs_stack): Update call accordingly.
- * config/rx/rx.c (rx_function_arg): Take a function_arg_info
- instead of a mode, tree and named flag.
- * config/s390/s390.c (s390_function_arg): Likewise.
- (s390_call_saved_register_used): Update call accordingly.
- * config/sh/sh.c (sh_function_arg): Take a function_arg_info
- instead of a mode, tree and named flag.
- (sh_output_mi_thunk): Update call accordingly.
- * config/sparc/sparc.c (sparc_function_arg_1, sparc_function_arg)
- (sparc_function_incoming_arg): Take a function_arg_info instead of
- a mode, tree and named flag.
- * config/spu/spu.c (spu_function_arg): Likewise.
- * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
- * config/tilegx/tilegx.c (tilegx_function_arg): Likewise.
- * config/tilepro/tilepro.c (tilepro_function_arg): Likewise.
- * config/v850/v850.c (v850_function_arg): Likewise.
- * config/vax/vax.c (vax_function_arg): Likewise.
- * config/visium/visium.c (visium_function_arg): Likewise.
- * config/xtensa/xtensa.c (xtensa_function_arg_1, xtensa_function_arg)
- (xtensa_function_incoming_arg): Likewise.
-
-2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
-
- * target.def (setup_incoming_varargs): Take a function_arg_info
- instead of a mode and tree.
- * doc/tm.texi: Regenerate.
- * targhooks.h (default_setup_incoming_varargs): Take a
- function_arg_info instead of a mode and tree.
- * targhooks.c (default_setup_incoming_varargs): Likewise.
- * config/aarch64/aarch64.c (aarch64_setup_incoming_varargs): Likewise.
- * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
- * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
- * config/arm/arm.c (arm_setup_incoming_varargs): Likewise.
- * config/bfin/bfin.c (setup_incoming_varargs): Likewise.
- * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
- * config/csky/csky.c (csky_setup_incoming_varargs): Likewise.
- * config/epiphany/epiphany.c (epiphany_setup_incoming_varargs):
- Likewise.
- * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
- * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
- * config/ft32/ft32.c (ft32_setup_incoming_varargs): Likewise.
- * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
- * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
- * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
- * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
- * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
- * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
- * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
- * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
- * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
- * config/nds32/nds32.c (nds32_setup_incoming_varargs): Likewise.
- * config/nios2/nios2.c (nios2_setup_incoming_varargs): Likewise.
- * config/riscv/riscv.c (riscv_setup_incoming_varargs): Likewise.
- * config/rs6000/rs6000-internal.h (setup_incoming_varargs): Likewise.
- * config/rs6000/rs6000-call.c (setup_incoming_varargs): Likewise.
- * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
- * config/spu/spu.c (spu_setup_incoming_varargs): Likewise.
- * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs): Likewise.
- * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs): Likewise.
- * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
- * function.c (assign_parms_setup_varargs): Update call to
- targetm.calls.setup_incoming_varargs.
-
-2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
-
- * target.def (pass_by_reference): Take a function_arg_info instead
- of a mode, type and named flag.
- * doc/tm.texi: Regenerate.
- * targhooks.h (hook_pass_by_reference_must_pass_in_stack): Update
- accordingly.
- (hook_bool_CUMULATIVE_ARGS_arg_info_false): Declare.
- * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Take a
- function_arg_info instead of a mode, type and named flag.
- (hook_bool_CUMULATIVE_ARGS_arg_info_false): New function.
- * calls.h (pass_by_reference): Take a function_arg_info instead of a
- mode, type and named flag.
- * calls.c (pass_by_reference): Likewise.
- (pass_va_arg_by_reference): Update call accordingly.
- (initialize_argument_information): Likewise.
- (emit_library_call_value_1): Likewise.
- * function.c (assign_parm_find_data_types): Likewise.
- * var-tracking.c (prepare_call_arguments): Likewise.
- * stor-layout.c: Include calls.h.
- (compute_record_mode): Update call to targetm.calls.pass_by_reference.
- * config/aarch64/aarch64.c (aarch64_pass_by_reference): Take a
- function_arg_info instead of a mode, type and named flag.
- * config/alpha/alpha.c (alpha_pass_by_reference): Likewise.
- * config/arc/arc.c (arc_pass_by_reference): Likewise.
- * config/arm/arm.c (arm_pass_by_reference): Likewise.
- * config/bfin/bfin.c (bfin_pass_by_reference): Likewise.
- * config/c6x/c6x.c (c6x_pass_by_reference): Likewise.
- (c6x_call_saved_register_used): Update call to pass_by_reference.
- * config/cris/cris.c (cris_pass_by_reference): Take a
- function_arg_info instead of a mode, type and named flag.
- * config/epiphany/epiphany.c (epiphany_pass_by_reference): Take a
- function_arg_info instead of a mode, type and named flag.
- (epiphany_arg_partial_bytes): Update call accordingly.
- * config/ft32/ft32.c (ft32_pass_by_reference): Take a
- function_arg_info instead of a mode, type and named flag.
- (ft32_arg_partial_bytes): Update call accordingly.
- * config/i386/i386.c (ix86_pass_by_reference): Take a
- function_arg_info instead of a mode, type and named flag.
- * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
- * config/m32c/m32c.c (m32c_pass_by_reference): Likewise.
- * config/m32r/m32r.c (m32r_pass_by_reference): Likewise.
- (m32r_return_in_memory): Update call accordingly.
- * config/mips/mips.c (mips_pass_by_reference): Take a
- function_arg_info instead of a mode, type and named flag.
- * config/mmix/mmix.c (mmix_pass_by_reference): Likewise.
- * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
- * config/moxie/moxie.c (moxie_pass_by_reference): Likewise.
- (moxie_arg_partial_bytes): Update call accordingly.
- * config/msp430/msp430.c (msp430_pass_by_reference): Take a
- function_arg_info instead of a mode, type and named flag.
- * config/nvptx/nvptx.c (nvptx_pass_by_reference): Likewise.
- * config/or1k/or1k.c (or1k_pass_by_reference): Likewise.
- * config/pa/pa.c (pa_pass_by_reference): Likewise.
- * config/riscv/riscv.c (riscv_pass_by_reference): Likewise.
- (riscv_return_in_memory): Update call accordingly.
- * config/rs6000/rs6000-internal.h (rs6000_pass_by_reference): Take a
- function_arg_info instead of a mode, type and named flag.
- * config/rs6000/rs6000-call.c (rs6000_pass_by_reference): Likewise.
- (rs6000_parm_needs_stack): Update call to pass_by_reference.
- * config/s390/s390.c (s390_pass_by_reference): Take a
- function_arg_info instead of a mode, type and named flag.
- (s390_call_saved_register_used): Update call accordingly.
- * config/sh/sh.c (sh_pass_by_reference): Take a function_arg_info
- instead of a mode, type and named flag.
- * config/sparc/sparc.c (sparc_pass_by_reference): Likewise.
- * config/spu/spu.c (spu_pass_by_reference): Likewise.
- * config/tilegx/tilegx.c (tilegx_pass_by_reference): Likewise.
- * config/tilepro/tilepro.c (tilepro_pass_by_reference): Likewise.
- * config/v850/v850.c (v850_pass_by_reference): Likewise.
- * config/visium/visium.c (visium_pass_by_reference): Likewise.
-
-2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
-
- * target.def (arg_partial_bytes): Take a function_arg_info instead
- of a mode, type and named flag.
- * doc/tm.texi: Regenerate.
- * target.h (function_arg_info): Declare.
- * calls.h (function_arg_info): New class.
- * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
- (hook_int_CUMULATIVE_ARGS_arg_info_0): Declare.
- * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
- (hook_int_CUMULATIVE_ARGS_arg_info_0): New function.
- * calls.c (initialize_argument_information): Update call to
- targetm.calls.partial_bytes.
- (emit_library_call_value_1): Likewise.
- * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
- * function.c (assign_parm_find_entry_rtl): Likewise.
- * config/alpha/alpha.c (alpha_arg_partial_bytes): Take a
- function_arg_info instead of a mode, type and named flag.
- * config/arc/arc.c (arc_arg_partial_bytes): Likewise.
- * config/arm/arm.c (arm_arg_partial_bytes): Likewise.
- (cmse_func_args_or_return_in_stack): Update accordingly.
- * config/bfin/bfin.c (bfin_arg_partial_bytes): Take a
- function_arg_info instead of a mode, type and named flag.
- * config/cris/cris.c (cris_arg_partial_bytes): Likewise.
- * config/csky/csky.c (csky_arg_partial_bytes): Likewise.
- * config/epiphany/epiphany.c (epiphany_arg_partial_bytes): Likewise.
- * config/fr30/fr30.c: Include calls.h.
- (fr30_arg_partial_bytes): Take a function_arg_info instead of a mode,
- type and named flag.
- * config/frv/frv.c: Include calls.h.
- (frv_arg_partial_bytes): Take a function_arg_info instead of a mode,
- type and named flag.
- * config/ft32/ft32.c (ft32_arg_partial_bytes): Likewise.
- * config/gcn/gcn.c (gcn_arg_partial_bytes): Likewise.
- * config/ia64/ia64.c (ia64_arg_partial_bytes): Likewise.
- * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Likewise.
- * config/m32r/m32r.c (m32r_arg_partial_bytes): Likewise.
- * config/mcore/mcore.c (mcore_arg_partial_bytes): Likewise.
- * config/microblaze/microblaze.c (function_arg_partial_bytes):
- Likewise.
- * config/mips/mips.c (mips_arg_partial_bytes): Likewise.
- * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Likewise.
- * config/moxie/moxie.c (moxie_arg_partial_bytes): Likewise.
- * config/msp430/msp430.c (msp430_arg_partial_bytes): Likewise.
- * config/nds32/nds32.c (nds32_arg_partial_bytes): Likewise.
- * config/nios2/nios2.c (nios2_arg_partial_bytes): Likewise.
- * config/pa/pa.c (pa_arg_partial_bytes): Likewise.
- * config/pru/pru.c (pru_arg_partial_bytes): Likewise.
- * config/riscv/riscv.c (riscv_arg_partial_bytes): Likewise.
- * config/rs6000/rs6000-internal.h (rs6000_arg_partial_bytes): Likewise.
- * config/rs6000/rs6000-call.c (rs6000_arg_partial_bytes): Likewise.
- (rs6000_parm_needs_stack): Update call accordingly.
- * config/sh/sh.c (sh_arg_partial_bytes): Take a
- function_arg_info instead of a mode, type and named flag.
- * config/sparc/sparc.c (sparc_arg_partial_bytes): Likewise.
- * config/v850/v850.c (v850_arg_partial_bytes): Likewise.
-
-2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
-
- * calls.h (must_pass_va_arg_in_stack): Declare.
- * calls.c (must_pass_va_arg_in_stack): New function.
- * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use it.
- * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
- * config/stormy16/stormy16.c (xstormy16_gimplify_va_arg_expr):
- Likewise.
- * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
-
-2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
-
- * calls.h (pass_va_arg_by_reference): Declare.
- * calls.c (pass_va_arg_by_reference): New function.
- * config/aarch64/aarch64.c (aarch64_gimplify_va_arg_expr): Use it.
- * config/alpha/alpha.c (alpha_gimplify_va_arg): Likewise.
- * config/gcn/gcn.c (gcn_gimplify_va_arg_expr): Likewise.
- * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
- * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
- * config/mips/mips.c (mips_std_gimplify_va_arg_expr): Likewise.
- (mips_gimplify_va_arg_expr): Likewise.
- * config/msp430/msp430.c (msp430_gimplify_va_arg_expr): Likewise.
- * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
- * config/rs6000/rs6000-call.c (rs6000_gimplify_va_arg): Likewise.
- * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
- * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
- * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
- * config/tilegx/tilegx.c (tilegx_gimplify_va_arg_expr): Likewise.
- * config/tilepro/tilepro.c (tilepro_gimplify_va_arg_expr): Likewise.
- * config/visium/visium.c (visium_gimplify_va_arg): Likewise.
- * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
- * targhooks.c (std_gimplify_va_arg_expr): Likewise.
-
-2019-08-20 Richard Biener <rguenther@suse.de>
-
- PR target/91498
- * config/i386/i386-features.c (general_scalar_chain::convert_op):
- Use (vec_merge (vec_duplicate..)) style vector from scalar move.
- (convert_scalars_to_vector): Add timode_p parameter and use it
- to guard TImode-only operation.
- (pass_stv::gate): Adjust so STV runs twice for TARGET_64BIT.
- (pass_stv::execute): Pass down timode_p.
-
-2019-08-20 Lili Cui <lili.cui@intel.com>
-
- * common/config/i386/i386-common.c
- (processor_names): Add tigerlake and cooperlake.
- (processor_alias_table): Add tigerlake and cooperlake.
- * config.gcc: Add -march=tigerlake and cooperlake.
- * config/i386/driver-i386.c
- (host_detect_local_cpu): Detect tigerlake and cooperlake.
- Add "has_avx" to classify processor.
- * config/i386/i386-builtins.c (processor_model) :
- Add M_INTEL_COREI7_TIGERLAKE and M_INTEL_COREI7_COOPERLAKE.
- (arch_names_table): Add tigerlake and cooperlake.
- (get_builtin_code_for_version): Handle PROCESSOR_TIGERLAKE
- and PROCESSOR_COOPERLAKE.
- * config/i386/i386-c.c
- (ix86_target_macros_internal): Handle tigerlake and cooperlake.
- * config/i386/i386-options.c
- (m_TIGERLAKE): Define.
- (m_COOPERLAKE): Ditto.
- (m_CORE_AVX512): Ditto.
- (processor_cost_table): Add cascadelake.
- (ix86_option_override_internal): Hadle PTA_MOVDIRI, PTA_MOVDIR64B.
- * config/i386/i386.h
- (ix86_size_cost): Define TARGET_TIGERLAKE and TARGET_COOPERLAKE.
- (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
- (PTA_MOVDIRI): Ditto.
- (PTA_MOVDIR64B): Ditto.
- (PTA_COOPERLAKE): Ditto.
- (PTA_TIGERLAKE): Ditto.
- (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
- * doc/extend.texi: Add tigerlake and cooperlake.
- * doc/invoke.texi: Add tigerlake and cooperlake.
-
-2019-08-20 Gerald Pfeifer <gerald@pfeifer.com>
-
- * doc/install.texi (Specific, alpha): Remove note to use
- binutils 2.11.2 or later.
-
-2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- PR middle-end/89544
- * function.c (assign_parm_find_stack_rtl): Use larger alignment
- when possible.
-
-2019-08-19 Joel Hutton <Joel.Hutton@arm.com>
-
- * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow2_recip): New prototype
- * config/aarch64/aarch64.c (aarch64_fpconst_pow2_recip): New function
- * config/aarch64/aarch64.md (*aarch64_<su_optab>cvtf<fcvt_target><GPF:mode>2_mult): New pattern
- (*aarch64_<su_optab>cvtf<fcvt_iesize><GPF:mode>2_mult): New pattern
- * config/aarch64/constraints.md (Dt): New constraint
- * config/aarch64/predicates.md (aarch64_fpconst_pow2_recip): New predicate
-
-2019-08-19 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91403
- * tree-scalar-evolution.c (follow_ssa_edge_binary): Inline
- cases we can handle with tail-recursion...
- (follow_ssa_edge_expr): ... here. Do so.
-
-2019-08-19 Kito Cheng <kito.cheng@sifive.com>
-
- PR target/91441
- * toplev.c (process_options): Check TARGET_ASAN_SHADOW_OFFSET is
- implemented for -fsanitize=kernel-address, and merge check logic
- with -fsanitize=address.
-
-2019-08-18 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Add asserts
- for cpu and machine. Factor 64/32b builtins.
-
-2019-08-18 Gerald Pfeifer <gerald@pfeifer.com>
-
- * doc/install.texi (Specific, bfin): blackfin.uclinux.org is
- gone, point to sourceforge.net.
-
-2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
-
- * doc/ux.texi (User Experience Guidelines): Update reference.
-
-2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
-
- * doc/include/gpl_v3.texi (Copying): Adjust the link to "Why
- not LGPL".
-
-2019-08-16 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree-sra.c (build_reconstructed_reference): Return NULL_TREE instead
- of NULL. Add guard for broken VIEW_CONVERT_EXPRs.
-
-2019-08-16 Martin Sebor <msebor@redhat.com>
-
- * tree.def (TYPE_SIZE): Clarify.
- * tree.h (TYPE_SIZE, TYPE_SIZE_UNIT, DECL_SIZE): Add comments.
-
-2019-08-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- PR tree-optimization/91109
- * lra-int.h (lra_need_for_scratch_reg_p): Declare.
- * lra.c (lra): Use lra_need_for_scratch_reg_p.
- * lra-spills.c (lra_need_for_scratch_reg_p): New function.
-
-2019-08-16 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/mmx.md (mmxdoublemode): New mode attribute.
- (mmx_uavg<mode>3): Macroize expaner from mmx_uavgv8qi3 and
- mmx_uavgv4hi3 using MMXMODE12 mode iterator.
- (uavg<mode>3_ceil): New expander.
- * config/i386/sse.md (uavg<mode>3_ceil): Use ssedoublemode
- mode iterator when creating CONST1_RTX.
- (<sse2_avx2>_uavg<mode>3<mask_name>): Ditto.
- (*<sse2_avx2>_uavg<mode>3<mask_name>): Use ssedoublemode
- mode iterator for const1_operand predicate.
-
-2019-08-16 Richard Biener <rguenther@suse.de>
-
- * tree-scalar-evolution.c (follow_ssa_edge_expr): Declare.
- (follow_ssa_edge_binary): Call follow_ssa_edge_expr instead of
- follow_ssa_edge.
- (follow_ssa_edge_in_condition_phi_branch): Likewise.
- (analyze_evolution_in_loop): Likewise.
- (follow_ssa_edge, follow_ssa_edge_in_rhs): Inline into ...
- (follow_ssa_edge_expr): ... here. Refactor code.
-
-2019-08-16 Richard Biener <rguenther@suse.de>
-
- PR target/91469
- * config/i386/i386-features.c
- (general_scalar_chain::replace_with_subreg): Stop at memory operands.
-
-2019-08-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- PR other/91255
- * gensupport.c (has_subst_attribute): Error out on set_attr_alternative
- only if subst_name matches curr_attr string.
-
-2019-08-16 Richard Biener <rguenther@suse.de>
-
- * tree-ssa-forwprop.c (simplify_builtin_call): Do not remove
- stmt at gsi_p, instead replace it with a NOP removed later.
- (pass_forwprop::execute): Fully propagate lattice, DCE stmts
- that became dead because of that.
-
-2019-08-16 Aldy Hernandez <aldyh@redhat.com>
-
- * gimple-ssa-evrp-analyze.c (record_ranges_from_phis): Skip PHIs
- for which we can't represent a range.
- * ipa-cp.c (ipcp_vr_lattice::set_to_bottom): Pass type to
- set_varying.
- * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
- Set VR_UNDEFINED if type is not supported.
- * tree-ssanames.c (get_range_info): Pass type to set_varying.
- * tree-vrp.c (value_range_base::check): Assert that a varying has
- min/max set.
- (value_range_base::equal_p): Early bail for undefines.
- (value_range_base::set_varying): Accept a type.
- (value_range::set_varying): Same.
- (value_range_base::type): VARYING can have a type, while UNDEFINE
- is typeless.
- (value_range_base::dump): Print type for VARYING nodes.
- (value_range_base::set): Add type to VARYING.
- (extract_range_from_multiplicative_op): Pass type to set_varying.
- (extract_range_from_binary_expr): Same.
- (value_range_base::intersect_helper): Same.
- (value_range_base::union_helper): Same.
- (value_range_base::normalize_symbolics): Same.
- (determine_value_range_1): Same.
- * tree-vrp.h (class value_range_base): Add type to set_varying.
- Add prototype for dump(void).
- Add prototype for supports_type_p.
- (class value_range): Add type to set_varying.
- Add prototype for dump(void).
- * vr-values.c (set_value_range_to_truthvalue): Pass type to
- set_varying.
- (vr_values::get_lattice_entry): Set varying even if propagation
- finished.
- Pass type to set_varying.
- (vr_values::get_value_range): Remove vr_const_varying.
- Reallocate the lattice if needed.
- (vr_values::update_value_range): Pass type to set_varying.
- (vr_values::extract_range_for_var_from_comparison_expr): Same.
- (vr_values::extract_range_from_binary_expr): Same.
- (vr_values::extract_range_from_unary_expr): Same.
- (vr_values::extract_range_from_cond_expr): Same.
- (vr_values::check_for_binary_op_overflow): Same.
- (vr_values::extract_range_basic): Same.
- (vr_values::extract_range_from_assignment): Same.
- (vr_values::vr_values): Increase size of num_vr_values.
- (vr_values::extract_range_from_phi_node): Pass type to
- set_varying.
-
-2019-08-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/90878
- * config/i386/i386.c (inline_memory_move_cost): Use hard_register
- for costs of hard register moves.
- (ix86_register_move_cost): Likewise.
- * config/i386/i386.h (processor_costs): Move costs of hard
- register moves to hard_register. Add int_load, int_store,
- xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
- sse_load, sse_store, sse_unaligned_load and sse_unaligned_store
- for costs of RTL expressions.
- * config/i386/x86-tune-costs.h: Move costs of hard register
- moves to hard_register. Duplicate int_load, int_store,
- xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
- sse_load, sse_store for costs of RTL expressions.
-
-2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
-
- * target.def (setup_incoming_vararg_bounds): Remove.
- * doc/tm.texi.in (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Remove.
- * doc/tm.texi: Regenerate.
- * targhooks.c (default_setup_incoming_vararg_bounds): Delete.
- * targhooks.h (default_setup_incoming_vararg_bounds): Likewise.
- * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
- (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
-
-2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- MSP430: Fix lines over 80 characters long in
- config/msp430/*.{c,h} files
-
- * config/msp430/driver-msp430.c (msp430_select_cpu): Fix format
- specifier in string.
- (msp430_select_hwmult_lib): Split line more than 80 characters long.
- * config/msp430/msp430-devices.c (msp430_extract_mcu_data): Remove
- redundant old comment.
- * config/msp430/msp430-protos.h (msp430_output_aligned_decl_common):
- Split line more than 80 characters long.
- * config/msp430/msp430.c (msp430_option_override): Likewise.
- (msp430_return_in_memory): Likewise.
- (msp430_gimplify_va_arg_expr): Likewise.
- (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
- (msp430_legitimate_constant): Likewise.
- (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Likewise.
- (msp430_attr): Likewise.
- (msp430_data_attr): Likewise.
- (msp430_start_function): Likewise.
- (gen_prefix): Likewise.
- (msp430_init_sections): Likewise.
- (msp430_select_section): Likewise.
- (msp430_function_section): Likewise.
- (msp430_unique_section): Likewise.
- (msp430_output_aligned_decl_common): Likewise.
- (msp430_do_not_relax_short_jumps): Likewise.
- (msp430_init_builtins): Likewise.
- (msp430_expand_delay_cycles): Likewise.
- (msp430_expand_prologue): Likewise.
- (msp430_expand_epilogue): Likewise.
- (msp430_expand_helper): Likewise.
- (msp430_split_movsi): Likewise.
- (msp430_print_operand): Likewise.
- (msp430_return_addr_rtx): Likewise.
- (msp430x_extendhisi): Likewise.
- * config/msp430/msp430.h (STARTFILE_SPEC): Likewise.
- (ASM_SPEC): Likewise.
- Remove very obvious comments.
- (LIB_SPEC): Split line more than 80 characters long.
- (EH_RETURN_HANDLER_RTX): Likewise.
- (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
-
-2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- MSP430: Fix whitespace errors and incorrect indentation in
- config/msp430/*.{c,h} files
-
- * config/msp430/driver-msp430.c (msp430_select_cpu): Fix indentation.
- (msp430_select_hwmult_lib): Likewise.
- * config/msp430/msp430-devices.c (parse_devices_csv_1): Likewise.
- (msp430_extract_mcu_data): Likewise.
- (struct t_msp430_mcu_data): Likewise.
- * config/msp430/msp430.c (struct machine_function): Remove whitespace
- before left square bracket.
- (msp430_option_override): Fix indentation.
- (msp430_hard_regno_nregs_with_padding): Likewise.
- (msp430_initial_elimination_offset): Likewise.
- (msp430_special_register_convention_p): Remove whitespace before left
- square bracket and after exclamation mark.
- (msp430_evaluate_arg): Likewise.
- (msp430_callee_copies): Fix indentation.
- (msp430_gimplify_va_arg_expr): Likewise.
- (msp430_function_arg_advance): Remove whitespace before left square
- bracket.
- (reg_ok_for_addr): Likewise.
- (msp430_preserve_reg_p): Likewise.
- (msp430_compute_frame_info): Likewise.
- (msp430_asm_output_addr_const_extra): Add space between function name
- and open parenthesis.
- (has_section_name): Fix indentation.
- (msp430_attr): Remove trailing whitespace.
- (msp430_section_attr): Likewise.
- (msp430_data_attr): Likewise.
- (struct msp430_attribute_table): Fix comment and whitespace.
- (msp430_start_function): Remove whitespace before left square bracket.
- Add space between function name and open parenthesis.
- (msp430_select_section): Remove trailing whitespace.
- (msp430_section_type_flags): Remove trailing whitespace.
- (msp430_unique_section): Remove space before closing parenthesis.
- (msp430_output_aligned_decl_common): Change 8 spaces to a tab.
- (msp430_builtins): Remove whitespace before left square bracket.
- (msp430_init_builtins): Fix indentation.
- (msp430_expand_prologue): Remove whitespace before left square bracket.
- Remove space before closing parenthesis.
- (msp430_expand_epilogue): Remove whitespace before left square bracket.
- (msp430_split_movsi): Remove space before closing parenthesis.
- (helper_function_name_mappings): Fix indentation.
- (msp430_use_f5_series_hwmult): Fix whitespace.
- (use_32bit_hwmult): Likewise.
- (msp430_no_hwmult): Likewise.
- (msp430_output_labelref): Remove whitespace before left square bracket.
- (msp430_print_operand_raw): Likewise.
- (msp430_print_operand_addr): Likewise.
- (msp430_print_operand): Add two spaces after '.' in comment.
- Fix trailing whitespace.
- (msp430x_extendhisi): Fix indentation.
- * config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Change 8 spaces to
- tab.
- (PC_REGNUM): Likewise.
- (STACK_POINTER_REGNUM): Likewise.
- (CC_REGNUM): Likewise.
-
-2019-08-15 Richard Biener <rguenther@suse.de>
-
- PR target/91454
- * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): New
- helper.
- (general_scalar_chain::make_vector_copies): Use it.
-
-2019-08-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- * function.c (assign_parm_setup_reg): Handle misaligned stack arguments.
-
-2019-08-15 Martin Liska <mliska@suse.cz>
-
- * tree-ssa-dce.c (propagate_necessity): We can't reach now
- operators with no arguments.
- (eliminate_unnecessary_stmts): Likewise here.
-
-2019-08-15 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386-features.c (general_scalar_chain::convert_insn)
- <case COMPARE>: Revert 2019-08-14 change.
- (convertible_comparison_p): Revert 2019-08-14 change. Return false
- for (TARGET_64BIT || mode != DImode).
-
-2019-08-15 Aldy Hernandez <aldyh@redhat.com>
-
- * tree-vrp.c (value_range_base::set): Merge in code from
- value_range_base::set_and_canonicalize.
- Enforce canonicalization at set time.
- Normalize [MIN, MAX] into VARYING and ~[MIN, MAX] into UNDEFINED.
- (value_range_base::set_undefined): Inline call to set().
- (value_range_base::set_varying): Same.
- (value_range_base::singleton_p): Handle VR_ANTI_RANGEs.
- (vrp_val_max): New argument handle_pointers.
- (vrp_val_min): Same.
- (ranges_from_anti_range): Same.
- (extract_range_into_wide_ints): Use tree argument instead of sign
- and precision.
- (extract_range_from_multiplicative_op): Take in tree type instead
- of precision and sign. Adapt function for canonicalized ranges.
- (extract_range_from_binary_expr): Pass type to
- extract_range_from_multiplicative_op.
- Adapt for canonicalized ranges.
- (extract_range_from_unary_expr): Same.
- (value_range_base::intersect_helper): Adjust for canonicalized
- ranges.
- (value_range_base::union_helper): Same.
- (value_range_base::normalize_symbolics): New.
- * tree-vrp.h (class value_range_base): Remove
- set_and_canonicalize.
- New prototype for normalize_symbolics.
- (class value_range): Remove set_and_canonicalize.
- (vrp_val_min): Adjust prototype.
- (vrp_val_max): Same.
- * vr-values.c
- (vr_values::extract_range_for_var_from_comparison_expr): Call set
- instead of set_and_canonicalize.
-
-2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
-
- PR middle-end/91444
- * tree-vect-stmts.c (vectorizable_call): Check that the function
- is a BUILT_IN_MD function before passing it to
- targetm.vectorize.builtin_md_vectorized_function.
-
-2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64-protos.h (aarch64_sve_mode_p): Declare.
- * config/aarch64/aarch64.c (aarch64_sve_mode_p): New function.
- (aarch64_select_early_remat_modes): Use it.
-
-2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Return
- 16 for SVE predicates even if they are fixed-length.
-
-2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64-sve.md (and<PRED_ALL:mode>3): Make the
- operand order match the MOV /Z alias.
-
-2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64.c (aarch64_output_sve_cnt_immediate): Take
- the vector pattern as an aarch64_svpattern argument. Update the
- overloaded caller accordingly.
- (aarch64_output_sve_scalar_inc_dec): Update call accordingly.
- (aarch64_output_sve_vector_inc_dec): Likewise.
-
-2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64.c (aarch64_add_offset): In the fallback
- multiplication case, try to compute VG * (lowest set bit) directly
- rather than always basing the multiplication on VG. Use
- expand_mult for the multiplication if we can.
-
-2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64-protos.h
- (aarch64_sve_scalar_inc_dec_immediate_p): Declare.
- (aarch64_sve_inc_dec_immediate_p): Rename to...
- (aarch64_sve_vector_inc_dec_immediate_p): ...this.
- (aarch64_output_sve_addvl_addpl): Take a single rtx argument.
- (aarch64_output_sve_scalar_inc_dec): Declare.
- (aarch64_output_sve_inc_dec_immediate): Rename to...
- (aarch64_output_sve_vector_inc_dec): ...this.
- * config/aarch64/aarch64.c (aarch64_sve_scalar_inc_dec_immediate_p)
- (aarch64_output_sve_scalar_inc_dec): New functions.
- (aarch64_output_sve_addvl_addpl): Remove the base and offset
- arguments. Only handle true ADDVL and ADDPL instructions;
- don't emit an INC or DEC.
- (aarch64_sve_inc_dec_immediate_p): Rename to...
- (aarch64_sve_vector_inc_dec_immediate_p): ...this.
- (aarch64_output_sve_inc_dec_immediate): Rename to...
- (aarch64_output_sve_vector_inc_dec): ...this. Update call to
- aarch64_sve_vector_inc_dec_immediate_p.
- * config/aarch64/predicates.md (aarch64_sve_scalar_inc_dec_immediate)
- (aarch64_sve_plus_immediate): New predicates.
- (aarch64_pluslong_operand): Accept aarch64_sve_plus_immediate
- rather than aarch64_sve_addvl_addpl_immediate.
- (aarch64_sve_inc_dec_immediate): Rename to...
- (aarch64_sve_vector_inc_dec_immediate): ...this. Update call to
- aarch64_sve_vector_inc_dec_immediate_p.
- (aarch64_sve_add_operand): Update accordingly.
- * config/aarch64/constraints.md (Uai): New constraint.
- (vsi): Update call to aarch64_sve_vector_inc_dec_immediate_p.
- * config/aarch64/aarch64.md (add<GPI:mode>3): Don't force the second
- operand into a register if it satisfies aarch64_sve_plus_immediate.
- (*add<GPI:mode>3_aarch64, *add<GPI:mode>3_poly_1): Add an alternative
- for Uai. Update calls to aarch64_output_sve_addvl_addpl.
- * config/aarch64/aarch64-sve.md (add<mode>3): Call
- aarch64_output_sve_vector_inc_dec instead of
- aarch64_output_sve_inc_dec_immediate.
-
-2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/iterators.md (UNSPEC_REVB, UNSPEC_REVH)
- (UNSPEC_REVW): New constants.
- (elem_bits): New mode attribute.
- (SVE_INT_UNARY): New int iterator.
- (optab): Handle UNSPEC_REV[BHW].
- (sve_int_op): New int attribute.
- (min_elem_bits): Handle VNx16QI and the predicate modes.
- * config/aarch64/aarch64-sve.md (*aarch64_sve_rev64<mode>)
- (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Delete.
- (@aarch64_pred_<SVE_INT_UNARY:optab><SVE_I:mode>): New pattern.
- * config/aarch64/aarch64.c (aarch64_sve_data_mode): New function.
- (aarch64_sve_int_mode, aarch64_sve_rev_unspec): Likewise.
- (aarch64_split_sve_subreg_move): Use UNSPEC_REV[BHW] instead of
- unspecs based on the total width of the reversed data.
- (aarch64_evpc_rev_local): Likewise (for SVE only). Use a
- reinterpret followed by a subreg on big-endian targets.
-
-2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
- Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
-
- * config/aarch64/aarch64-sve.md
- (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Add /z
- alternatives in which one of the inputs is in the same register
- as the output.
-
-2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64-sve.md (*vec_extract<mode><Vel>_ext)
- (*aarch64_sve_ext<mode>): Add MOVPRFX alternatives.
-
-2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64-sve.md (*sub<SVE_F:mode>3): Remove immediate
- FADD and FSUB alternatives. Add a MOVPRFX alternative for FSUBR.
-
-2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
- Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
-
- * config/aarch64/aarch64-sve.md (add<SVE_I:mode>3, sub<SVE_I:mode>3)
- (<LOGICAL:optab><SVE_I:mode>3, *add<SVE_F:mode>3, *mul<SVE_F:mode>3)
- (*fabd<SVE_F:mode>3): Add more MOVPRFX alternatives.
-
-2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
- Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
-
- * config/aarch64/aarch64-sve.md (*v<ASHIFT:optab><SVE_I:mode>3):
- Add an alternative that uses reversed shifts.
-
-2019-08-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/aarch64/aarch64-cores.def (cortex-a76): Use neoversen1 tuning
- struct.
-
-2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Add
- a commutativity marker.
-
-2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
- Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
-
- * config/aarch64/aarch64-protos.h (aarch64_prepare_sve_int_fma)
- (aarch64_prepare_sve_cond_int_fma): Declare.
- * config/aarch64/aarch64.c (aarch64_convert_mult_to_shift)
- (aarch64_prepare_sve_int_fma): New functions.
- (aarch64_prepare_sve_cond_int_fma): Likewise.
- * config/aarch64/aarch64-sve.md
- (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Add a "@" marker.
- (fma<SVE_I:mode>4, cond_fma<SVE_I:mode>, *cond_fma<SVE_I:mode>_2)
- (*cond_fma<SVE_I:mode>_4, *cond_fma<SVE_I:mode>_any, fnma<SVE_I:mode>4)
- (cond_fnma<SVE_I:mode>, *cond_fnma<SVE_I:mode>_2)
- (*cond_fnma<SVE_I:mode>_4, *cond_fnma<SVE_I:mode>_any): New patterns.
- (*madd<mode>): Rename to...
- (*fma<mode>4): ...this.
- (*msub<mode>): Rename to...
- (*fnma<mode>4): ...this.
-
-2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
- Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
-
- * config/aarch64/aarch64.c (aarch64_print_vector_float_operand):
- Print 2.0 naturally.
- (aarch64_sve_float_mul_immediate_p): Return true for 2.0.
- * config/aarch64/predicates.md
- (aarch64_sve_float_negated_arith_immediate): New predicate,
- renamed from aarch64_sve_float_arith_with_sub_immediate.
- (aarch64_sve_float_arith_with_sub_immediate): Test for both
- positive and negative constants.
- (aarch64_sve_float_arith_with_sub_operand): Redefine as a register
- or an aarch64_sve_float_arith_with_sub_immediate.
- * config/aarch64/constraints.md (vsN): Use
- aarch64_sve_float_negated_arith_immediate.
- * config/aarch64/iterators.md (SVE_COND_FP_BINARY_I1): New int
- iterator.
- (sve_pred_fp_rhs2_immediate): New int attribute.
- * config/aarch64/aarch64-sve.md
- (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>): Use
- sve_pred_fp_rhs1_operand and sve_pred_fp_rhs2_operand.
- (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_2_const)
- (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_any_const)
- (*cond_add<SVE_F:mode>_2_const, *cond_add<SVE_F:mode>_any_const)
- (*cond_sub<mode>_3_const, *cond_sub<mode>_any_const): New patterns.
-
-2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
- Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
-
- * config/aarch64/aarch64-sve.md (*aarch64_cond_abd<SVE_F:mode>_2)
- (*aarch64_cond_abd<SVE_F:mode>_3)
- (*aarch64_cond_abd<SVE_F:mode>_any): New patterns.
-
-2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
- Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
-
- * config/aarch64/aarch64-sve.md (*aarch64_cond_<su>abd<mode>_2)
- (*aarch64_cond_<su>abd<mode>_any): New patterns.
-
-2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
- Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
-
- * internal-fn.def (IFN_COND_SHL, IFN_COND_SHR): New internal functions.
- * internal-fn.c (FOR_EACH_CODE_MAPPING): Handle shifts.
- * match.pd (UNCOND_BINARY, COND_BINARY): Likewise.
- * optabs.def (cond_ashl_optab, cond_ashr_optab, cond_lshr_optab): New
- optabs.
- * optabs.h (create_convert_operand_from): Expand comment.
- * optabs.c (maybe_legitimize_operand): Allow implicit broadcasts
- when mapping scalar rtxes to vector operands.
- * config/aarch64/iterators.md (SVE_INT_BINARY): Add ashift,
- ashiftrt and lshiftrt.
- (sve_int_op, sve_int_op_rev, sve_pred_int_rhs2_operand): Handle them.
- * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_2_const)
- (*cond_<optab><mode>_any_const): New patterns.
-
-2019-08-15 Martin Liska <mliska@suse.cz>
-
- PR ipa/91438
- * cgraph.c (cgraph_node::remove): When setting
- n->origin = NULL for all nested functions, reset
- also next_nested.
-
-2019-08-15 Martin Liska <mliska@suse.cz>
-
- * cgraph.c (cgraph_node::verify_node): Verify origin, nested
- and next_nested.
-
-2019-08-15 Martin Liska <mliska@suse.cz>
-
- PR ipa/91404
- * passes.c (order): Remove.
- (uid_hash_t): Likewise).
- (remove_cgraph_node_from_order): Remove from set
- of pointers (cgraph_node *).
- (insert_cgraph_node_to_order): New.
- (duplicate_cgraph_node_to_order): New.
- (do_per_function_toporder): Register all 3 cgraph hooks.
- Skip removed_nodes now as we know about all of them.
-
-2019-08-14 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386-expand.c (ix86_expand_vector_init_one_nonzero)
- <case E_V8QImode>: Use vector_set path for
- TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
- (ix86_expand_vector_init_one_var) <case E_V8QImode>:
- Do not widen for TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
-
-2019-08-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- * builtins.c (expand_builtin_init_descriptor): Set memory alignment.
-
-2019-08-14 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/91294
- * tree-ssa-strlen.c (handle_store): Avoid treating lower bound of
- source length as exact.
-
-2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
-
- * doc/extend.texi: Add "noinit" attribute documentation.
- * doc/sourcebuild.texi: Add noinit effective target documentation.
- * varasm.c (default_section_type_flags): Add support for "noinit"
- section.
- (default_elf_select_section): Add support for "noinit" attribute.
- * config/msp430/msp430.c (msp430_attribute_table): Remove
- "noinit" entry.
-
-2019-08-14 Richard Biener <rguenther@suse.de>
- Uroš Bizjak <ubizjak@gmail.com>
-
- PR target/91154
- * config/i386/i386-features.h (scalar_chain::scalar_chain): Add
- mode arguments.
- (scalar_chain::smode): New member.
- (scalar_chain::vmode): Likewise.
- (dimode_scalar_chain): Rename to...
- (general_scalar_chain): ... this.
- (general_scalar_chain::general_scalar_chain): Take mode arguments.
- (timode_scalar_chain::timode_scalar_chain): Initialize scalar_chain
- base with TImode and V1TImode.
- * config/i386/i386-features.c (scalar_chain::scalar_chain): Adjust.
- (general_scalar_chain::vector_const_cost): Adjust for SImode
- chains.
- (general_scalar_chain::compute_convert_gain): Likewise. Add
- {S,U}{MIN,MAX} support.
- (general_scalar_chain::replace_with_subreg): Use vmode/smode.
- (general_scalar_chain::make_vector_copies): Likewise. Handle
- non-DImode chains appropriately.
- (general_scalar_chain::convert_reg): Likewise.
- (general_scalar_chain::convert_op): Likewise.
- (general_scalar_chain::convert_insn): Likewise. Add
- fatal_insn_not_found if the result is not recognized.
- (convertible_comparison_p): Pass in the scalar mode and use that.
- (general_scalar_to_vector_candidate_p): Likewise. Rename from
- dimode_scalar_to_vector_candidate_p. Add {S,U}{MIN,MAX} support.
- (scalar_to_vector_candidate_p): Remove by inlining into single
- caller.
- (general_remove_non_convertible_regs): Rename from
- dimode_remove_non_convertible_regs.
- (remove_non_convertible_regs): Remove by inlining into single caller.
- (convert_scalars_to_vector): Handle SImode and DImode chains
- in addition to TImode chains.
- * config/i386/i386.md (<maxmin><MAXMIN_IMODE>3): New expander.
- (*<maxmin><MAXMIN_IMODE>3_1): New insn-and-split.
- (*<maxmin>di3_doubleword): Likewise.
-
-2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
- Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
-
- * config/aarch64/aarch64-sve.md (*cond_bic<mode>_2)
- (*cond_bic<mode>_any): New patterns.
-
-2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64.c (aarch64_print_operand): Allow %e to
- take the equivalent mask, as well as a bit count.
- * config/aarch64/predicates.md (aarch64_sve_uxtb_immediate)
- (aarch64_sve_uxth_immediate, aarch64_sve_uxt_immediate)
- (aarch64_sve_pred_and_operand): New predicates.
- * config/aarch64/iterators.md (sve_pred_int_rhs2_operand): New
- code attribute.
- * config/aarch64/aarch64-sve.md
- (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Use it.
- (*cond_uxt<mode>_2, *cond_uxt<mode>_any): New patterns.
-
-2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64-sve.md
- (*cond_<SVE_COND_FCVTI:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
- (*cond_<SVE_COND_ICVTF:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>):
- New patterns.
-
-2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
- Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
-
- * config/aarch64/aarch64-sve.md
- (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_2): New pattern.
- (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_any): Likewise.
-
-2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
- Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
-
- * config/aarch64/aarch64-sve.md
- (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_2): New pattern.
- (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_any): Likewise.
-
-2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/iterators.md (SVE_COND_FP_ABS_CMP): New iterator.
- * config/aarch64/aarch64-sve.md (*aarch64_pred_fac<cmp_op><mode>):
- New pattern.
-
-2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
- Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
-
- * config/aarch64/aarch64-sve.md (*aarch64_sel_dup<mode>): New pattern.
-
-2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
- Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
-
- * config/aarch64/aarch64.c (aarch64_bit_representation): New function.
- (aarch64_print_vector_float_operand): Also handle 8-bit floats.
- (aarch64_print_operand): Add support for %I.
- (aarch64_sve_dup_immediate_p): Handle scalars as well as vectors.
- Bitcast floating-point constants to the corresponding integer constant.
- (aarch64_float_const_representable_p): Handle vectors as well
- as scalars.
- (aarch64_expand_sve_vcond): Make sure that the operands are valid
- for the new vcond_mask_<mode><vpred> expander.
- * config/aarch64/predicates.md (aarch64_sve_dup_immediate): Also
- test aarch64_float_const_representable_p.
- (aarch64_sve_reg_or_dup_imm): New predicate.
- * config/aarch64/aarch64-sve.md (vec_extract<vpred><Vel>): Use
- gen_vcond_mask_<mode><vpred> instead of
- gen_aarch64_sve_dup<mode>_const.
- (vcond_mask_<mode><vpred>): Turn into a define_expand that
- accepts aarch64_sve_reg_or_dup_imm and aarch64_simd_reg_or_zero
- for operands 1 and 2 respectively. Force operand 2 into a
- register if operand 1 is a register. Fold old define_insn...
- (aarch64_sve_dup<mode>_const): ...and this define_insn...
- (*vcond_mask_<mode><vpred>): ...into this new pattern. Handle
- floating-point constants that can be moved as integers. Add
- alternatives for MOV /M and FMOV /M.
- (vcond<mode><v_int_equiv>, vcondu<mode><v_int_equiv>)
- (vcond<mode><v_fp_equiv>): Accept nonmemory_operand for operands
- 1 and 2 respectively.
- * config/aarch64/constraints.md (Ufc): Handle vectors as well
- as scalars.
- (vss): New constraint.
-
-2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/predicates.md (aarch64_sve_float_maxmin_immediate)
- (aarch64_sve_float_maxmin_operand): New predicates.
- * config/aarch64/constraints.md (vsB): New constraint.
- (vsM): Fix typo.
- * config/aarch64/iterators.md (sve_pred_fp_rhs2_operand): Use
- aarch64_sve_float_maxmin_operand for UNSPEC_COND_FMAXNM and
- UNSPEC_COND_FMINNM.
- * config/aarch64/aarch64-sve.md (<maxmin_uns><SVE_F:mode>3):
- Use aarch64_sve_float_maxmin_operand for operand 2.
- (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Likewise.
- Add alternatives for the constant forms.
-
-2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/constraints.md (vsb): New constraint.
- (vsm): Generalize description.
- * config/aarch64/iterators.md (SVE_INT_BINARY_IMM): New code
- iterator.
- (sve_imm_con): Handle smax, smin, umax and umin.
- (sve_imm_prefix): New code attribute.
- * config/aarch64/predicates.md (aarch64_sve_vsb_immediate)
- (aarch64_sve_vsb_operand): New predicates.
- (aarch64_sve_mul_immediate): Rename to...
- (aarch64_sve_vsm_immediate): ...this.
- (aarch64_sve_mul_operand): Rename to...
- (aarch64_sve_vsm_operand): ...this.
- * config/aarch64/aarch64-sve.md (mul<mode>3): Generalize to...
- (<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...this.
- (*mul<mode>3, *post_ra_mul<mode>3): Generalize to...
- (*<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3)
- (*post_ra_<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...these and
- add movprfx support for the immediate alternatives.
- (<su><maxmin><mode>3, *<su><maxmin><mode>3): Delete in favor
- of the above.
- (*<SVE_INT_BINARY_SD:optab><SVE_SDI:mode>3): Fix incorrect predicate
- for operand 3.
-
-2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/predicates.md (aarch64_simd_imm_one): New predicate.
- * config/aarch64/aarch64-sve.md (*cnot<mode>): New pattern.
- (*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
-
-2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/iterators.md (SVE_INT_UNARY): Add clrsb and clz.
- (optab, sve_int_op): Handle them.
- * config/aarch64/aarch64-sve.md: Expand comment.
-
-2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/predicates.md (const_1_to_3_operand): New predicate.
- * config/aarch64/aarch64-sve.md (*aarch64_adr_uxtw)
- (*aarch64_adr<mode>_shift, *aarch64_adr_shift_uxtw): New patterns.
-
-2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_eor)
- (aarch64_expand_sve_const_pred_trn): New functions.
- (aarch64_expand_sve_const_pred_1): Add a recurse_p parameter and
- use the above functions when the parameter is true.
- (aarch64_expand_sve_const_pred): Update call accordingly.
- * config/aarch64/aarch64-sve.md (*aarch64_sve_<perm_insn><mode>):
- Rename to...
- (@aarch64_sve_<perm_insn><mode>): ...this.
-
-2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64-protos.h (aarch64_sve_same_pred_for_ptest_p):
- Declare.
- * config/aarch64/aarch64.c (aarch64_sve_same_pred_for_ptest_p)
- (aarch64_sve_emit_int_cmp): New functions.
- (aarch64_convert_sve_data_to_pred): Use aarch64_sve_emit_int_cmp.
- (aarch64_sve_cmp_operand_p, aarch64_emit_sve_ptrue_op_cc): Delete.
- (aarch64_expand_sve_vec_cmp_int): Use aarch64_sve_emit_int_cmp.
- * config/aarch64/aarch64.md (UNSPEC_MERGE_PTRUE): Delete.
- (UNSPEC_PRED_Z): New unspec.
- (set_clobber_cc_nzc): Delete.
- * config/aarch64/aarch64-sve.md: Add a block comment about
- UNSPEC_PRED_Z.
- (*cmp<SVE_INT_CMP:cmp_op><mode>): Rename to...
- (@aarch64_pred_cmp<SVE_INT_CMP:cmp_op><mode>): ...this, replacing
- the old pattern with that name. Use UNSPEC_PRED_Z instead of
- UNSPEC_MERGE_PTRUE.
- (*cmp<SVE_INT_CMP:cmp_op><mode>_cc): Use UNSPEC_PRED_Z instead of
- UNSPEC_MERGE_PTRUE. Use aarch64_sve_same_pred_for_ptest_p to
- check for compatible predicates.
- (*cmp<cmp_op><SVE_INT_CMP:mode>_ptest): Likewise.
- (*cmp<cmp_op><mode>_and): Match a known-ptrue UNSPEC_PRED_Z instead
- of UNSPEC_MERGE_PTRUE. Split into the new form of predicated
- comparisons above.
-
-2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64.md (UNSPEC_PRED_X): New unspec.
- * config/aarch64/aarch64-sve.md: Add a section describing it.
- (@aarch64_pred_mov<mode>, @aarch64_pred_mov<mode>)
- (<SVE_INT_UNARY:optab><mode>2, *<SVE_INT_UNARY:optab><mode>2)
- (aarch64_<su>abd<mode>_3, mul<SVE_I:mode>3, *mul<SVE_I:mode>3)
- (<su>mul<mode>3_highpart, *<su>mul<mode>3_highpart)
- (<SVE_INT_BINARY:optab><mode>3, *<SVE_INT_BINARY:optab><mode>3)
- (*bic<mode>3, v<ASHIFT:optab><mode>3, *v<ASHIFT:optab><mode>3)
- (<su><maxmin><mode>3, *<su><maxmin><mode>3, *madd<SVE_I:mode>)
- (*msub<SVE_I:mode>3, *aarch64_sve_rev64<mode>)
- (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Use
- UNSPEC_PRED_X instead of UNSPEC_MERGE_PTRUE.
- * config/aarch64/aarch64-sve2.md (<u>avg<mode>3_floor)
- (<u>avg<mode>3_ceil, *<sur>h<addsub><mode>): Likewise.
- * config/aarch64/aarch64.c (aarch64_split_sve_subreg_move)
- (aarch64_evpc_rev_local): Update accordingly.
-
-2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/iterators.md (VNx4SI_ONLY, VNx2DF_ONLY): New mode
- iterators.
- (SVE_BHSI, SVE_SDI): Tweak comment.
- (SVE_HSDI): Likewise. Fix definition.
- (SVE_SDF): New mode iterator.
- (elem_bits): New mode attribute.
- (SVE_COND_FCVT): New int iterator.
- * config/aarch64/aarch64-sve.md
- (*<SVE_COND_ICVTF:optab>v16hsf<SVE_HSDI:mode>2)
- (*<SVE_COND_ICVTF:optab>vnx4sf<SVE_SDI:mode>2)
- (*<SVE_COND_ICVTF:optab>vnx2df<SVE_SDI:mode>2): Merge into...
- (*aarch64_sve_<SVE_COND_ICVTF:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
- (*aarch64_sve_<SVE_COND_ICVTF:optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
- ...these new patterns.
- (*<SVE_COND_FCVTI:optab><SVE_HSDI:mode>vnx8hf2)
- (*<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx4sf2)
- (aarch64_sve_<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx2df2):
- Merge into...
- (*aarch64_sve_<SVE_COND_FCVTI:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>)
- (aarch64_sve_<SVE_COND_FCVTI:optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>):
- ...these new patterns.
- (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Update accordingly.
- (*trunc<Vwide><SVE_SDF:mode>2): Replace with...
- (*aarch64_sve_<SVE_COND_FCVT:optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>):
- ...this new pattern.
- (aarch64_sve_extend<SVE_HSDF:mode><Vwide>2): Replace with...
- (aarch64_sve_<SVE_COND_FCVT:optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>):
- ...this new pattern.
- (vec_unpacks_<perm_hilo>_<mode>): Update accordingly.
-
-2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64.md (UNSPEC_FLOAT_CONVERT): Delete.
- * config/aarch64/iterators.md (UNSPEC_COND_FCVT, UNSPEC_COND_FCVTZS)
- (UNSPEC_COND_FCVTZU, UNSPEC_COND_SCVTF, UNSPEC_COND_UCVTF): New
- unspecs.
- (optab, su): Handle them.
- (SVE_COND_FCVTI, SVE_COND_ICVTF): New int iterators.
- * config/aarch64/aarch64-sve.md
- (<fix_trunc_optab><SVE_F:mode><v_int_equiv>2): Replace with...
- (<SVE_COND_FCVTI:optab><SVE_F:mode><v_int_equiv>2): ...this.
- (*<fix_trunc_optab>v16hsf<:SVE_HSDImode>2): Replace with...
- (*<SVE_COND_FCVTI:optab>v16hsf<SVE_F:mode>2): ...this.
- (*<fix_trunc_optab>vnx4sf<SVE_SDI:mode>2): Replace with...
- (*<SVE_COND_FCVTI:optab>vnx4sf<SVE_SDI:mode>2): ...this.
- (*<fix_trunc_optab>vnx2df<SVE_SDI:mode>2): Replace with...
- (*<SVE_COND_FCVTI:optab>vnx2df<SVE_SDI:mode>2): ...this.
- (vec_pack_<su>fix_trunc_vnx2df): Use SVE_COND_FCVTI instead of
- FIXUORS.
- (<FLOATUORS:optab><v_int_equiv><SVE_F:mode>2): Replace with...
- (<SVE_COND_ICVTF:optab><v_int_equiv><SVE_F:mode>2): ...this.
- (*<FLOATUORS:optab><SVE_HSDI:mode>vnx8hf2): Replace with...
- (*<SVE_COND_ICVTF:optab><SVE_HSDI:mode>vnx8hf2): ...this.
- (*<FLOATUORS:optab><SVE_SDI:mode>vnx4sf2): Replace with...
- (*<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx4sf2): ...this.
- (aarch64_sve_<FLOATUORS:optab><SVE_SDI:mode>vnx2df2): Replace with...
- (aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2): ...this.
- (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Pass a GP strictness
- operand to aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2.
- (vec_pack_trunc_<SVE_HSF:Vwide>, *trunc<Vwide><SVE_HSF:mode>2)
- (aarch64_sve_extend<mode><Vwide>2): Use UNSPEC_COND_FCVT instead
- of UNSPEC_FLOAT_CONVERT.
- (vec_unpacks_<perm_hilo>_<mode>): Pass a GP strictness operand to
- aarch64_sve_extend<mode><Vwide>2.
-
-2019-08-14 Richard Biener <rguenther@suse.de>
-
- PR target/91154
- * config/i386/i386-features.c
- (dimode_scalar_chain::compute_convert_gain): Compute and dump
- individual instruction gain. Fix reg-reg copy GRP cost. Use
- ix86_cost->sse_op for vector instruction costs.
-
-2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/iterators.md (UNSPEC_COND_FCMUO): New unspec.
- (cmp_op): Handle it.
- (SVE_COND_FP_CMP): Rename to...
- (SVE_COND_FP_CMP_I0): ...this.
- (SVE_FP_CMP): Remove.
- * config/aarch64/aarch64-sve.md
- (*fcm<SVE_FP_CMP:cmp_op><SVE_F:mode>): Replace with...
- (*fcm<SVE_COND_FP_CMP_I0:cmp_op><SVE_F:mode>): ...this new pattern,
- using unspecs to represent the comparison.
- (*fcmuo<SVE_F:mode>): Use UNSPEC_COND_FCMUO.
- (*fcm<cmp_op><mode>_and_combine, *fcmuo<mode>_and_combine): Update
- accordingly.
- * config/aarch64/aarch64.c (aarch64_emit_sve_ptrue_op): Delete.
- (aarch64_unspec_cond_code): Move after integer code. Handle
- UNORDERED.
- (aarch64_emit_sve_predicated_cond): Replace with...
- (aarch64_emit_sve_fp_cond): ...this new function.
- (aarch64_emit_sve_or_conds): Replace with...
- (aarch64_emit_sve_or_fp_conds): ...this new function.
- (aarch64_emit_sve_inverted_cond): Replace with...
- (aarch64_emit_sve_invert_fp_cond): ...this new function.
- (aarch64_expand_sve_vec_cmp_float): Update accordingly.
-
-2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/iterators.md (SVE_HSD): New mode iterator.
- (V_FP_EQUIV, v_fp_equiv): Handle VNx8HI and VNx8HF.
- * config/aarch64/aarch64-sve.md (vcond<mode><v_fp_equiv>): Use
- SVE_HSD instead of SVE_SD.
-
-2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
- Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
-
- * config/aarch64/iterators.md (SVE_COND_FP_BINARY_REG): New int
- iterator.
- (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs1_operand): New int
- attributes.
- * config/aarch64/aarch64-sve.md (add<SVE_F:mode>3, sub<SVE_F:mode>3)
- (mul<SVE_F:mode>3, div<SVE_F:mode>3)
- (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Merge into...
- (<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this new expander.
- (*div<SVE_F:mode>3): Generalize to...
- (*<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this.
-
-2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
- Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
-
- * config/aarch64/aarch64.md (SVE_RELAXED_GP, SVE_STRICT_GP): New
- constants.
- * config/aarch64/predicates.md (aarch64_sve_gp_strictness): New
- predicate.
- * config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p):
- Declare.
- * config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): New
- function.
- * config/aarch64/aarch64-sve.md: Add a block comment about the
- handling of predicated FP operations.
- (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2, add<SVE_F:mode>3)
- (sub<SVE_F:mode>3, mul<SVE_F:mode>3, div<SVE_F:mode>3)
- (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
- (<SVE_COND_FP_MAXMIN_PUBLIC:maxmin_uns><SVE_F:mode>3)
- (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): Add an SVE_RELAXED_GP
- operand.
- (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>)
- (cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>): Add an SVE_STRICT_GP
- operand.
- (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2)
- (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_2)
- (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_3)
- (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_any)
- (*fabd<SVE_F:mode>3, *div<SVE_F:mode>3)
- (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
- (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
- (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_2)
- (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_4)
- (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Match the
- strictness operands. Use aarch64_sve_pred_dominates_p to check
- whether the predicate on the conditional operation is suitable
- for merging. Split patterns into the canonical equal-predicate form.
- (*add<SVE_F:mode>3, *sub<SVE_F:mode>3, *mul<SVE_F:mode>3): Likewise.
- Restrict the unpredicated alternatives to SVE_RELAXED_GP.
-
-2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
- Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
-
- * config/aarch64/aarch64-sve.md (add<mode>3, *add<mode>3)
- (sub<mode>3, *sub<mode>3, *fabd<mode>3, mul<mode>3, *mul<mode>3)
- (div<mode>3, *div<mode>3): Use SVE_COND_FP_* unspecs instead of
- rtx codes.
- (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_3)
- (*cond_<optab><mode>_any): Add the predicate to the SVE_COND_FP_*
- unspecs.
-
-2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
- Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
-
- * config/aarch64/aarch64-sve.md (bic<mode>3): Rename to...
- (*bic<SVE_I:mode>3): ...this. Match the form that an SVE inverse
- actually has, rather than relying on REG_EQUAL notes.
- Make the insn operand order match the SVE operand order.
- (*<nlogical><PRED_ALL:mode>3): Make the insn operand order match
- the SVE operand order.
-
-2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64.c (aarch64_target_reg): New function.
- (aarch64_emit_set_immediate): Likewise.
- (aarch64_ptrue_reg): Build a VNx16BI constant and then bitcast it.
- (aarch64_pfalse_reg): Likewise.
- (aarch64_convert_sve_data_to_pred): New function.
- (aarch64_sve_move_pred_via_while): Take an optional target register
- and the required register mode.
- (aarch64_expand_sve_const_pred_1): New function.
- (aarch64_expand_sve_const_pred): Likewise.
- (aarch64_expand_mov_immediate): Build an all-true predicate
- if the significant bits of the immediate are all true. Use
- aarch64_expand_sve_const_pred for all compile-time predicate constants.
- (aarch64_mov_operand_p): Force predicate constants to be VNx16BI
- before register allocation.
- * config/aarch64/aarch64-sve.md (*vec_duplicate<mode>_reg): Use
- a VNx16BI PTRUE when splitting the memory alternative.
- (vec_duplicate<mode>): Update accordingly.
- (*pred_cmp<cmp_op><mode>): Rename to...
- (@aarch64_pred_cmp<cmp_op><mode>): ...this.
-
-2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64-protos.h (aarch64_ptrue_all): Declare.
- * config/aarch64/aarch64.c (aarch64_ptrue_all): New function.
- * config/aarch64/aarch64.md (UNSPEC_PTEST_PTRUE): Delete.
- (UNSPEC_PTEST): New unspec.
- (SVE_MAYBE_NOT_PTRUE, SVE_KNOWN_PTRUE): New constants.
- * config/aarch64/iterators.md (data_bytes): New mode attribute.
- * config/aarch64/predicates.md (aarch64_sve_ptrue_flag): New predicate.
- * config/aarch64/aarch64-sve.md: Add a new section describing the
- handling of UNSPEC_PTEST.
- (pred_<LOGICAL:optab><PRED_ALL:mode>3): Rename to...
- (@aarch64_pred_<LOGICAL:optab><PRED_ALL:mode>_z): ...this.
- (ptest_ptrue<mode>): Replace with...
- (aarch64_ptest<mode>): ...this new pattern.
- (cbranch<mode>4): Update after above changes.
- (*<LOGICAL:optab><PRED_ALL:mode>3_cc): Use UNSPEC_PTEST instead of
- UNSPEC_PTEST_PTRUE.
- (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_cc): Likewise.
- (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_ptest): Likewise.
- (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Likewise.
-
-2019-08-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
-
- PR lto/91287
- * builtins.c (builtin_with_linkage_p): New function.
- * builtins.h (builtin_with_linkage_p): New function.
- * symtab.c (write_symbol): Remove redundant assert.
- * lto-streamer-out.c (symtab_node::output_to_lto_symbol_table_p):
- Remove FIXME and use builtin_with_linkage_p.
-
-2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
-
- PR middle-end/91421
- * tree-core.h (function_decl::function_code): Change type to
- unsigned int.
- * tree.h (DECL_FUNCTION_CODE): Rename old definition to...
- (DECL_UNCHECKED_FUNCTION_CODE): ...this.
- (DECL_BUILT_IN_CLASS): Make an rvalue macro only.
- (DECL_FUNCTION_CODE): New function. Assert that the built-in class
- is BUILT_IN_NORMAL.
- (DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions.
- (set_decl_built_in_function, copy_decl_built_in_function): Likewise.
- (fndecl_built_in_p): Change the type of the "name" argument to
- unsigned int.
- * builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use
- after check for DECL_BUILT_IN_CLASS.
- * cgraphclones.c (build_function_decl_skip_args): Use
- set_decl_built_in_function.
- * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
- * ipa-split.c (split_function): Likewise.
- * langhooks.c (add_builtin_function_common): Likewise.
- * omp-simd-clone.c (simd_clone_create): Likewise.
- * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
- * config/darwin.c (darwin_init_cfstring_builtins): Likewise.
- (darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of
- DECL_FUNCTION_CODE.
- * fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE
- instead of DECL_FUNCTION_CODE.
- * lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE
- instead of DECL_FUNCTION_CODE.
- * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
- * print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when
- printing DECL_BUILT_IN_MD. Handle DECL_BUILT_IN_FRONTEND.
- * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin)
- (aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use
- DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE.
- * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
- * config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin):
- (alpha_gimple_fold_builtin): Likewise.
- * config/arc/arc.c (arc_expand_builtin): Likewise.
- * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
- * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
- * config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise.
- * config/bfin/bfin.c (bfin_expand_builtin): Likewise.
- * config/c6x/c6x.c (c6x_expand_builtin): Likewise.
- * config/frv/frv.c (frv_expand_builtin): Likewise.
- * config/gcn/gcn.c (gcn_expand_builtin_1): Likewise.
- (gcn_expand_builtin): Likewise.
- * config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise.
- (fold_builtin_cpu): Likewise.
- * config/i386/i386-expand.c (ix86_expand_builtin): Likewise.
- * config/i386/i386.c (ix86_fold_builtin): Likewise.
- (ix86_gimple_fold_builtin): Likewise.
- * config/ia64/ia64.c (ia64_fold_builtin): Likewise.
- (ia64_expand_builtin): Likewise.
- * config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise.
- * config/mips/mips.c (mips_expand_builtin): Likewise.
- * config/msp430/msp430.c (msp430_expand_builtin): Likewise.
- * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
- * config/nios2/nios2.c (nios2_expand_builtin): Likewise.
- * config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise.
- * config/pa/pa.c (pa_expand_builtin): Likewise.
- * config/pru/pru.c (pru_expand_builtin): Likewise.
- * config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise.
- * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
- Likewise.
- * config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise.
- (altivec_expand_dst_builtin, altivec_expand_builtin): Likewise.
- (rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise.
- * config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function)
- (rs6000_builtin_reciprocal): Likewise.
- * config/rx/rx.c (rx_expand_builtin): Likewise.
- * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
- * config/s390/s390.c (s390_expand_builtin): Likewise.
- * config/sh/sh.c (sh_expand_builtin): Likewise.
- * config/sparc/sparc.c (sparc_expand_builtin): Likewise.
- (sparc_fold_builtin): Likewise.
- * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
- * config/spu/spu.c (spu_expand_builtin): Likewise.
- * config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise.
- * config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise.
- * config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise.
- * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
- (xtensa_expand_builtin): Likewise.
-
-2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
-
- PR middle-end/91421
- * attribs.c (decl_attributes): Check the DECL_BUILT_IN_CLASS
- before the DECL_FUNCTION_CODE.
- * calls.c (maybe_warn_alloc_args_overflow): Use fndecl_built_in_p
- to check for a BUILT_IN_ALLOCA call.
- * ipa-cp.c (ipa_get_indirect_edge_target_1): Likewise for
- BUILT_IN_UNREACHABLE. Don't check for a FUNCTION_TYPE.
- * ipa-devirt.c (possible_polymorphic_call_target_p): Likewise.
- * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
- * gimple-ssa-isolate-paths.c (is_addr_local): Check specifically
- for BUILT_IN_NORMAL functions.
- * trans-mem.c (expand_block_edges): Use gimple_call_builtin_p to
- test for BUILT_IN_TM_ABORT.
- * tree-ssa-ccp.c (optimize_stack_restore): Use fndecl_built_in_p
- to check for a BUILT_IN_STACK_RESTORE call.
- (optimize_stdarg_builtin): Remove redundant check for GIMPLE_CALL.
- * tree-ssa-threadedge.c
- (record_temporary_equivalences_from_stmts_at_dest): Check for a
- BUILT_IN_NORMAL decl before checking its DECL_FUNCTION_CODE.
- * tree-vect-patterns.c (vect_recog_pow_pattern): Use a positive
- test for a BUILT_IN_NORMAL call instead of a negative test for
- an internal function call.
-
-2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree.h (build_vector_a_then_b): Declare.
- * tree.c (build_vector_a_then_b): New function.
- * fold-const-call.c (fold_while_ult): Likewise.
- (fold_const_call): Use it to handle IFN_WHILE_ULT.
- * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPATTERN): New macro.
- (aarch64_svpattern): New enum.
- * config/aarch64/aarch64-sve.md (mov<PRED_ALL:mode>): Pass
- constants through aarch64_expand_mov_immediate.
- (*aarch64_sve_mov<PRED_ALL:mode>): Use aarch64_mov_operand rather
- than general_operand as the predicate for operand 1.
- (while_ult<GPI:mode><PRED_ALL:mode>): Add a '@' marker.
- * config/aarch64/aarch64.c (simd_immediate_info::PTRUE): New
- insn_type.
- (simd_immediate_info::simd_immediate_info): New overload that
- takes a scalar_int_mode and an svpattern.
- (simd_immediate_info::u): Add a "pattern" field.
- (svpattern_token): New function.
- (aarch64_get_sve_pred_bits, aarch64_widest_sve_pred_elt_size)
- (aarch64_partial_ptrue_length, aarch64_svpattern_for_vl)
- (aarch64_sve_move_pred_via_while): New functions.
- (aarch64_expand_mov_immediate): Try using
- aarch64_sve_move_pred_via_while for predicates that contain N ones
- followed by M zeros but that do not correspond to a VLnnn pattern.
- (aarch64_sve_pred_valid_immediate): New function.
- (aarch64_simd_valid_immediate): Use it instead of dealing directly
- with PTRUE and PFALSE.
- (aarch64_output_sve_mov_immediate): Handle new simd_immediate_info
- forms.
-
-2019-08-13 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin.c (machopic_indirect_call_target): Rename symbol stub
- flag.
- (darwin_override_options): Likewise.
- * config/darwin.h: Likewise.
- * config/darwin.opt: Likewise.
- * config/i386/i386.c (output_pic_addr_const): Likewise.
- * config/rs6000/darwin.h: Likewise.
- * config/rs6000/rs6000.c (rs6000_call_darwin_1): Likewise.
- * config/i386/darwin.h (TARGET_MACHO_PICSYM_STUBS): Rename to ...
- ... this TARGET_MACHO_SYMBOL_STUBS.
- (FUNCTION_PROFILER):Likewise.
- * config/i386/i386.h: Likewise.
-
-2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386-expand.c (ix86_expand_vector_extract)
- <case E_V2SImode>: Use vec_extr path for
- TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
- <case E_V8QImode>: Ditto.
- * config/i386/mmx.md (*mmx_pextrw_zext): Rename from mmx_pextrw.
- Use SWI48 mode iterator. Use %k to output operand 0.
- (*mmx_pextrw): New insn pattern.
- (*mmx_pextrb): Ditto.
- (*mmx_pextrb_zext): Ditto.
-
-2019-08-13 Jonathan Wakely <jwakely@redhat.com>
-
- * target.def (libc_has_function, libc_has_fast_function): Improve
- documentation strings.
- * doc/tm.texi: Regenerate.
-
-2019-08-13 Caroline Tice <cmtice@google.com>
-
- PR other/91396
- * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Only add the
- vtv_end.o or vtv_end_preinit.o files if !static.
-
-2019-08-13 Olivier Hainque <hainque@adacore.com>
-
- * rtl.h (tablejump_casesi_pattern): Move declaration to proper spot.
-
-2019-08-13 Olivier Hainque <hainque@adacore.com>
-
- * rtlanal.c (tablejump_casesi_pattern): New function, to
- determine if a tablejump insn is a casesi dispatcher. Extracted
- from patch_jump_insn.
- * rtl.h (tablejump_casesi_pattern): Declare.
- * cfgrtl.c (patch_jump_insn): Use it.
- * dwarf2cfi.c (create_trace_edges): Use it.
-
-2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
-
- PR target/81800
- * config/aarch64/aarch64.md (lrint): Disable lrint pattern if GPF
- operand is larger than a long int.
-
-2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
-
- * machmode.h (opt_mode::else_mode): New function.
- (opt_mode::else_blk): Use it.
- * config/aarch64/aarch64-protos.h (aarch64_vq_mode): Declare.
- (aarch64_full_sve_mode, aarch64_sve_ld1rq_operand_p): Likewise.
- (aarch64_gen_stepped_int_parallel): Likewise.
- (aarch64_stepped_int_parallel_p): Likewise.
- (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
- argument.
- * config/aarch64/aarch64.c
- (aarch64_expand_sve_widened_duplicate): Delete.
- (aarch64_expand_sve_dupq, aarch64_expand_sve_ld1rq): New functions.
- (aarch64_expand_sve_const_vector): Rewrite to handle more cases.
- (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
- argument. Use early returns in the !CONST_INT_P handling.
- Pass all SVE data vectors to aarch64_expand_sve_const_vector rather
- than handling some inline.
- (aarch64_full_sve_mode, aarch64_vq_mode): New functions, split out
- from...
- (aarch64_simd_container_mode): ...here.
- (aarch64_gen_stepped_int_parallel, aarch64_stepped_int_parallel_p)
- (aarch64_sve_ld1rq_operand_p): New functions.
- * config/aarch64/predicates.md (descending_int_parallel)
- (aarch64_sve_ld1rq_operand): New predicates.
- * config/aarch64/constraints.md (UtQ): New constraint.
- * config/aarch64/aarch64.md (UNSPEC_REINTERPRET): New unspec.
- * config/aarch64/aarch64-sve.md (mov<SVE_ALL:mode>): Remove the
- gen_vec_duplicate from call to aarch64_expand_mov_immediate.
- (@aarch64_sve_reinterpret<mode>): New expander.
- (*aarch64_sve_reinterpret<mode>): New pattern.
- (@aarch64_vec_duplicate_vq<mode>_le): New pattern.
- (@aarch64_vec_duplicate_vq<mode>_be): Likewise.
- (*sve_ld1rq<Vesize>): Replace with...
- (@aarch64_sve_ld1rq<mode>): ...this new pattern.
-
-2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
-
- * config/aarch64/aarch64.c (generic_tunings): Set function alignment to
- 16:12.
-
-2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * config/msp430/driver-msp430.c (msp430_set_driver_var): New.
- * config/msp430/msp430-devices.c (canonicalize_path_dirsep): New.
- (msp430_check_path_for_devices): New.
- (parse_devices_csv_1): New.
- (parse_devices_csv): New.
- (msp430_extract_mcu_data): Try to find devices.csv and search for the
- MCU data in devices.csv before using the hard-coded data.
- Warn if devices.csv isn't found and the MCU wasn't found in the
- hard-coded data either.
- * config/msp430/msp430.h (DRIVER_SELF_SPECS): Call
- msp430_set_driver_var for -mno-warn-devices-csv and -mdevices-csv-loc.
- Search for devices.csv on -I and -L paths.
- (EXTRA_SPEC_FUNCTIONS): Add msp430_check_path_for_devices and
- msp430_set_driver_var.
- * config/msp430/msp430.opt: Add -mwarn-devices-csv and
- -mdevices-csv-loc=.
- * doc/invoke.texi (-mmcu): Document that -I and -L paths are
- searched for devices.csv.
- (mwarn-devices-csv): Document option.
-
-2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64-protos.h (aarch64_output_ptrue): Delete.
- * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<PRED_ALL:mode>):
- Use a single Dn alternative instead of separate Dz and Dm
- alternatives. Use aarch64_output_sve_move_immediate.
- * config/aarch64/aarch64.c (aarch64_sve_element_int_mode): New
- function.
- (aarch64_simd_valid_immediate): Fill in the simd_immediate_info
- for predicates too.
- (aarch64_output_sve_mov_immediate): Handle predicate modes.
- (aarch64_output_ptrue): Delete.
-
-2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64.c (simd_immediate_info::insn_type): Add
- INDEX.
- (simd_immediate_info::value, simd_immediate_info::step)
- (simd_immediate_info::modifier, simd_immediate_info::shift): Replace
- with...
- (simd_immediate_info::u): ...this new union.
- (simd_immediate_info::simd_immediate_info): Update accordingly.
- (aarch64_output_simd_mov_immediate): Likewise.
- (aarch64_output_sve_mov_immediate): Likewise.
-
-2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * config.gcc (msp430*-*-*): Add msp430-devices.o to extra_objs and
- extra_gcc_objs.
- * config/msp430/driver-msp430.c: Remove msp430_mcu_data.
- (msp430_select_cpu): New spec function.
- (msp430_select_hwmult_lib): Use msp430_extract_mcu_data to extract
- MCU data.
- * config/msp430/msp430-devices.c: New file.
- * config/msp430/msp430-devices.h: New file.
- * config/msp430/msp430.c: Remove msp430_mcu_data.
- (msp430_option_override): Use msp430_extract_mcu_data to extract
- MCU data.
- (msp430_use_f5_series_hwmult): Likewise.
- (use_32bit_hwmult): Likewise.
- (msp430_no_hwmult): Likewise.
- * config/msp430/msp430.h (ASM_SPEC): Don't pass -mmcu to the
- assembler.
- (DRIVER_SELF_SPECS): Call msp430_select_cpu if -mmcu is used without
- and -mcpu option.
- (EXTRA_SPEC_FUNCTIONS): Add msp430_select_cpu.
- * config/msp430/t-msp430: Add rule to build msp430-devices.o.
- Remove hard-coded MCU multilib data.
-
-2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Switch
- based on the mode instead of testing properties of it.
-
-2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
-
- * doc/md.texi: Document the x and y constraints for AArch64.
- * config/aarch64/aarch64.h (FP_LO8_REGNUM_P): New macro.
- (FP_LO8_REGS): New reg_class.
- (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add an entry for FP_LO8_REGS.
- * config/aarch64/aarch64.c (aarch64_hard_regno_nregs)
- (aarch64_regno_regclass, aarch64_class_max_nregs): Handle FP_LO8_REGS.
- * config/aarch64/predicates.md (aarch64_simd_register): Use
- FP_REGNUM_P instead of checking the classes manually.
- * config/aarch64/constraints.md (y): New constraint.
-
-2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/iterators.md (perm_insn): Include the "1"/"2" suffix.
- (perm_hilo): Remove UNSPEC_ZIP*, UNSEPC_TRN* and UNSPEC_UZP*.
- * config/aarch64/aarch64-simd.md
- (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): Rename to..
- (aarch64_<PERMUTE:perm_insn><mode>): ...this and remove perm_hilo
- from the asm template.
- * config/aarch64/aarch64-sve.md
- (aarch64_<perm_insn><perm_hilo><PRED_ALL:mode>): Rename to..
- (aarch64_<perm_insn><PRED_ALL:mode>): ...this and remove perm_hilo
- from the asm template.
- (aarch64_<perm_insn><perm_hilo><SVE_ALL:mode>): Rename to..
- (aarch64_<perm_insn><SVE_ALL:mode>): ...this and remove perm_hilo
- from the asm template.
- * config/aarch64/aarch64-simd-builtins.def: Update comment.
-
-2019-08-13 Martin Liska <mliska@suse.cz>
-
- * value-prof.c (gimple_ic_transform): Add new line.
- Print details with MSG_NOTE.
-
-2019-08-13 Martin Liska <mliska@suse.cz>
-
- * doc/invoke.texi: Document automatic detection of jobserver.
- * lto-wrapper.c (run_gcc): Detect jobserver always.
-
-2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386-expand.c (ix86_expand_vector_set)
- <case E_V2SImode>: Use vec_merge path for
- TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
- <case E_V8QImode>: Ditto.
- * config/i386/mmx.md (*mmx_pinsrd): New insn pattern.
- (*mmx_pinsrb): Ditto.
-
-2019-08-12 Jakub Jelinek <jakub@redhat.com>
-
- PR target/83250
- PR target/91340
- * config/i386/avxintrin.h (_mm256_zextpd128_pd256,
- _mm256_zextps128_ps256, _mm256_zextsi128_si256): New intrinsics.
- * config/i386/avx512fintrin.h (_mm512_zextpd128_pd512,
- _mm512_zextps128_ps512, _mm512_zextsi128_si512, _mm512_zextpd256_pd512,
- _mm512_zextps256_ps512, _mm512_zextsi256_si512): Likewise.
-
-2019-08-12 Richard Biener <rguenther@suse.de>
-
- PR lto/91375
- * tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
- flag_devirtualize.
-
-2019-08-12 Richard Biener <rguenther@suse.de>
-
- PR driver/91130
- * lto-wrapper.c (get_options_from_collect_gcc_options): Remove
- lang_mask option, always use CL_DRIVER.
- (get_options_from_collect_gcc_options): Adjust.
- (find_and_merge_options): Likewise.
- (run_gcc): Likewise.
-
-2019-08-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * ipa-predicate.c (add_condition): Restore inverted test.
-
-2019-08-10 Jakub Jelinek <jakub@redhat.com>
-
- * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE.
- (enum omp_clause_device_type_kind): New enum.
- (struct tree_omp_clause): Add subcode.device_type_kind.
- * tree.h (OMP_CLAUSE_DEVICE_TYPE_KIND): Define.
- * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
- for device_type clause.
- (walk_tree_1): Handle OMP_CLAUSE_DEVICE_TYPE.
- * tree-pretty-print.c (dump_omp_clause): Likewise.
-
- PR target/91408
- * config/i386/mmx.md (usadv8qi): Use register_operand instead of
- vector_operand.
-
-2019-08-09 Vladimir Makarov <vmakarov@redhat.com>
-
- * reload1.c (finish_spills): Do not check ira_conflicts_p when
- handling spilled pseudos.
-
-2019-08-09 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/91386
- * config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Use copy_rtx
- to preserve the contents of the original insns.
-
-2019-08-09 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/arm.md (addsi3_compare_op1): Add 16-bit thumb-2 variants.
- (addsi3_compare_op2): Likewise.
-
-2019-08-09 Martin Liska <mliska@suse.cz>
-
- * alias.c (alias_ptr_types_compatible_p): Strengten
- type comparison in LTO mode.
-
-2019-08-09 Richard Sandiford <richard.sandiford@arm.com>
-
- PR middle-end/90313
- * tree-tailcall.c (find_tail_calls): Reject calls that might
- read from an escaped RESULT_DECL.
-
-2019-08-09 Martin Liska <mliska@suse.cz>
-
- * doc/invoke.texi: Document the option value.
- * lto-wrapper.c (run_gcc): Set auto_parallel
- only with -flto=auto.
-
-2019-08-09 Martin Liska <mliska@suse.cz>
-
- * opts.c (common_handle_option): Error for an invalid argument
- to -flto=.
-
-2019-08-09 Martin Liska <mliska@suse.cz>
-
- * ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and
- use dump_printf to report optimization.
- (sem_variable::merge): Likwise.
- (sem_item_optimizer::merge_classes): Use dump_printf to report
- ICF hits.
-
-2019-08-09 Martin Liska <mliska@suse.cz>
-
- * value-prof.c (gimple_divmod_fixed_value_transform):
- Use dump_printf_loc.
- (gimple_mod_pow2_value_transform): Likewise.
- (gimple_mod_subtract_transform): Likewise.
- (init_node_map): Likewise.
- (gimple_ic_transform): Likewise.
- (gimple_stringops_transform): Likewise.
-
-2019-08-08 Mihailo Stojanovic <mistojanovic@wavecomp.com>
-
- * doc/extend.texi: Add const qualifier to ld intrinsics.
-
-2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/dfp.md (D64_D128): Rename to ...
- (DDTD): ... this, throughout.
- (dfp_suffix): Rename to ...
- (q): ... this, throughout.
-
-2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/dfp.md (D64_D128): Move earlier in the file.
- (dfp_suffix): Ditto.
- (adddd3, addtd3): Merge to ...
- (add<mode>3 for D64_D128): ... this.
- (subdd3, subtd3): Merge to ...
- (sub<mode>3 for D64_D128): ... this.
- (muldd3, multd3): Merge to ...
- (mul<mode>3 for D64_D128): ... this.
- (divdd3, divtd3): Merge to ...
- (div<mode>3 for D64_D128): ... this.
- (*cmpdd_internal1, *cmptd_internal1): Merge to ...
- (*cmp<mode>_internal1 for D64_D128): ... this.
- (ftruncdd2, ftrunctd2): Merge to ...
- (ftrunc<mode>2 for D64_D128): ... this.
- (fixdddi2, fixtddi2): Merge to ...
- (fix<mode>di2 for D64_D128): ... this.
-
-2019-08-08 Jim Wilson <jimw@sifive.com>
-
- PR target/91229
- * config/riscv/riscv.c (riscv_flatten_aggregate_field): New arg
- ignore_zero_width_bit_field_p. Skip zero size bitfields when true.
- Pass into recursive call.
- (riscv_flatten_aggregate_argument): New arg. Pass to
- riscv_flatten_aggregate_field.
- (riscv_pass_aggregate_in_fpr_pair_p): New local warned. Call
- riscv_flatten_aggregate_argument twice, with false and true as last
- arg. Process result twice. Compare results and warn if different.
- (riscv_pass_aggregate_in_fpr_and_gpr_p): Likewise.
-
-2019-08-08 Martin Liska <mliska@suse.cz>
-
- PR bootstrap/91352
- * gcc.c (driver::detect_jobserver): Use is_valid_fd.
- * lto-wrapper.c (jobserver_active_p): Likewise.
-
-2019-08-08 Martin Liska <mliska@suse.cz>
-
- * cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
- IS_OPERATOR_NEW and IS_OPERATOR_DELETE.
- (create_version_clone_with_body): Likewise.
-
-2019-08-08 Jakub Jelinek <jakub@redhat.com>
-
- * gimplify.c (omp_add_variable): Use GOVD_PRIVATE | GOVD_EXPLICIT
- for VLA helper variables on target data even if not GOVD_FIRSTPRIVATE.
- (gimplify_scan_omp_clauses): For OMP_CLAUSE_USE_DEVICE_* use just
- GOVD_EXPLICIT flags.
- (gimplify_omp_workshare): For OMP_TARGET_DATA move all
- OMP_CLAUSE_USE_DEVICE_* clauses to the end of clauses chain.
- * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_USE_DEVICE_*
- call install_var_field with mask 11 instead of 3.
- (lower_omp_target): For OMP_CLAUSE_USE_DEVICE_* use pass
- (splay_tree_key) &DECL_UID (var) to build_sender_ref instead of var.
-
-2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/constraints.md (Z): Handle floating-point zeros too.
- * config/aarch64/predicates.md (aarch64_reg_or_zero): Likewise.
-
-2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64-sve.md (vec_shl_insert_<mode>): Add
- MOVPRFX alternatives. Make the GPR alternatives more expensive
- than the FPR ones.
-
-2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64-sve.md (fold_extract_last_<mode>):
- Disparage the GPR alternative relative to the FPR one.
- Fix handling of 8-bit and 16-bit FPR values.
-
-2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/iterators.md (BITWISEV): Delete.
- (SVE_INT_REDUCTION, SVE_FP_REDUCTION): New int iterators.
- (optab): Handle UNSPEC_UMAXV, UNSPEC_UMINV, UNSPEC_SMAXV,
- UNSPEC_SMINV, UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
- UNSPEC_FMINNMV, UNSPEC_FMINV.
- (bit_reduc_op): Delete.
- (sve_int_op): New int attribute.
- (sve_fp_op): Handle UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
- UNSPEC_FMINNMV, UNSPEC_FMINV.
- * config/aarch64/aarch64-sve.md
- (reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
- (*reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
- (reduc_<BITWISEV:optab>_scal_<SVE_I:mode>)
- (*reduc_<BITWISEV:optab>_scal_<SVE_I:mode>): Merge into...
- (reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>)
- (*reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>): ...these
- new patterns.
- (reduc_plus_scal_<SVE_F:mode>, *reduc_plus_scal_<SVE_I:mode>)
- (reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>)
- (*reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>): Merge into...
- (reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>)
- (*reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>): ...these
- new patterns.
-
-2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64-sve.md (fma<mode>4, *fma<mode>4)
- (fnma<mode>4, *fnma<mode>4, fnms<mode>4, *fnms<mode>4)
- (fms<mode>4, *fms<mode>4): Replace with...
- (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
- (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): ...these new patterns.
- Use unspecs instead of rtx codes.
- (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_4)
- (*cond_<optab><mode>_any): Add the predicate to SVE_COND_FP_TERNARY.
-
-2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/iterators.md (SVE_COND_FP_MAXMIN_PUBLIC): New
- int iterator.
- (maxmin_uns_op): Handle UNSPEC_COND_FMAXNM and UNSPEC_COND_FMINNM.
- * config/aarch64/aarch64-sve.md
- (<FMAXMIN:su><FMAXMIN:maxmin><SVE_F:mode>3): Rename to...
- (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): ...this and
- use a single unspec for the rhs.
- (*<su><maxmin><mode>3): Delete.
- (<maxmin_uns><SVE_F:mode>3): Use a single unspec for the rhs.
-
-2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/iterators.md (UNSPEC_COND_FABS, UNSPEC_COND_FNEG)
- (UNSPEC_COND_FRINTA, UNSPEC_COND_FRINTI, UNSPEC_COND_FRINTM)
- (UNSPEC_COND_FRINTN, UNSPEC_COND_FRINTP, UNSPEC_COND_FRINTX)
- (UNSPEC_COND_FRINTZ, UNSPEC_COND_FSQRT): New unspecs.
- (optab, sve_fp_op): Handle them.
- (SVE_FP_UNARY): Delete.
- (optab): Remove sqrt entry.
- (sve_fp_op): Remove neg, abs and sqrt entries.
- (SVE_COND_FP_UNARY): New int iterator.
- * config/aarch64/aarch64-sve.md (<frint_pattern><mode>2)
- (*<frint_pattern><mode>2): Delete.
- (<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
- (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
- (*<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
- (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
-
-2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64-sve.md (*pred_fold_left_plus_<mode>): Delete.
-
-2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/iterators.md (UNSPEC_COND_ADD): Rename to...
- (UNSPEC_COND_FADD): ...this.
- (UNSPEC_COND_SUB): Rename to...
- (UNSPEC_COND_FSUB): ...this.
- (UNSPEC_COND_MUL): Rename to...
- (UNSPEC_COND_FMUL): ...this.
- (UNSPEC_COND_DIV): Rename to...
- (UNSPEC_COND_FDIV): ...this.
- (UNSPEC_COND_MAX): Rename to...
- (UNSPEC_COND_FMAXNM): ...this.
- (UNSPEC_COND_MIN): Rename to...
- (UNSPEC_COND_FMINNM): ...this.
- (UNSPEC_COND_LT): Rename to...
- (UNSPEC_COND_FCMLT): ...this.
- (UNSPEC_COND_LE): Rename to...
- (UNSPEC_COND_FCMLE): ...this.
- (UNSPEC_COND_EQ): Rename to...
- (UNSPEC_COND_FCMEQ): ...this.
- (UNSPEC_COND_NE): Rename to...
- (UNSPEC_COND_FCMNE): ...this.
- (UNSPEC_COND_GE): Rename to...
- (UNSPEC_COND_FCMGE): ...this.
- (UNSPEC_COND_GT): Rename to...
- (UNSPEC_COND_FCMGT): ...this.
- (SVE_COND_FP_BINARY, SVE_COND_FP_CMP, optab, cmp_op, sve_fp_op)
- (sve_fp_op_rev): Update accordingly.
- * config/aarch64/aarch64.c (aarch64_unspec_cond_code): Likewise.
-
-2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64-sve.md: Reorganize contents and add
- banner comments.
- * config/aarch64/check-sve-md.awk: New file.
- * config/aarch64/t-aarch64 (s-check-sve-md): New rule.
- (insn-conditions.md): Depend on it.
-
-2019-08-07 Uroš Bizjak <ubizjak@gmail.com>
-
- PR target/91385
- * config/i386/sse.md (*negsi2_1_zext): Simplify insn pattern.
- (*negsi2_cmpz_zext): Ditto.
-
-2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/iterators.md (commutative): Remove.
-
-2019-08-07 Richard Earnshaw <rearnsha@arm.com>
-
- PR driver/91130
- * lto-wrapper.c (find_and_merge_options): Use CL_DRIVER when
- processing COLLECT_GCC_OPTIONS.
- (run_gcc): Likewise.
-
-2019-08-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- PR tree-optimization/91109
- * lra-remat.c (update_scratch_ops): Remove assignment of the
- hard register.
-
-2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
-
- * data-streamer.h (streamer_write_poly_uint64): Declare.
- (streamer_read_poly_uint64): Likewise.
- * data-streamer-in.c (streamer_read_poly_uint64): New function.
- * data-streamer-out.c (streamer_write_poly_uint64): Likewise.
- * ipa-predicate.h (condition::size): Turn into a poly_int64.
- (add_condition): Take a poly_int64 size.
- * ipa-predicate.c (add_condition): Likewise.
- * ipa-prop.h (ipa_load_from_parm_agg): Take a poly_int64 size pointer.
- * ipa-prop.c (ipa_load_from_parm_agg): Likewise.
- (ipcp_modif_dom_walker::before_dom_children): Update accordingly.
- * ipa-fnsummary.c (evaluate_conditions_for_known_args): Handle
- condition::size as a poly_int64.
- (unmodified_parm_1): Take a poly_int64 size pointer.
- (unmodified_parm): Likewise.
- (unmodified_parm_or_parm_agg_item): Likewise.
- (set_cond_stmt_execution_predicate): Update accordingly.
- (set_switch_stmt_execution_predicate): Likewise.
- (will_be_nonconstant_expr_predicate): Likewise.
- (will_be_nonconstant_predicate): Likewise.
- (inline_read_section): Stream condition::size as a poly_int.
- (ipa_fn_summary_write): Likewise.
-
-2019-08-07 Martin Liska <mliska@suse.cz>
-
- * fold-const.c (twoval_comparison_p): Replace int
- with bool as a return type.
- (simple_operand_p): Likewise.
- (operand_equal_p): Replace int with bool as a return type.
- * fold-const.h (operand_equal_p): Likewise.
-
-2019-08-07 Jakub Jelinek <jakub@redhat.com>
-
- * tree-core.h (enum omp_clause_code): Adjust OMP_CLAUSE_USE_DEVICE_PTR
- OpenMP description. Add OMP_CLAUSE_USE_DEVICE_ADDR clause.
- * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
- for OMP_CLAUSE_USE_DEVICE_ADDR clause.
- (walk_tree_1): Handle OMP_CLAUSE_USE_DEVICE_ADDR.
- * tree-pretty-print.c (dump_omp_clause): Likewise.
- * tree-nested.c (convert_nonlocal_omp_clauses,
- convert_local_omp_clauses): Likewise.
- * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
- Likewise.
- * omp-low.c (scan_sharing_clauses, lower_omp_target): Likewise.
- Treat OMP_CLAUSE_USE_DEVICE_ADDR like OMP_CLAUSE_USE_DEVICE_PTR
- clause with array or reference to array types, no matter what type
- except for reference it has.
-
-2019-08-07 Kewen Lin <linkw@gcc.gnu.org>
-
- * config/rs6000/vector.md (vrotr<mode>3): New define_expand.
-
-2019-08-07 Kito Cheng <kito.cheng@sifive.com>
-
- * config/riscv/multilib-generator: (canonical_order): Add 'g'.
- (arch_canonicalize): Support rv32g and rv64g and fix error
- handling.
-
-2019-08-06 Martin Liska <mliska@suse.cz>
-
- * cgraph.c (cgraph_node::dump): Dump DECL_IS_OPERATOR_NEW_P
- and DECL_IS_OPERATOR_DELETE_P.
-
-2019-08-06 Jakub Jelinek <jakub@redhat.com>
-
- * tree.h (OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV): Rename to ...
- (OMP_CLAUSE_LASTPRIVATE_LOOP_IV): ... this. Adjust comment.
- * gimplify.c (gimple_add_tmp_var): In SIMD contexts, turn addressable
- new vars into GOVD_PRIVATE rather than GOVD_LOCAL.
- (gimplify_omp_for): Don't do C++ random access iterator clause
- adjustments on combined constructs from OMP_LOOP. For OMP_LOOP,
- don't predetermine the artificial iterator in case of C++ random
- access iterators as lastprivate, but private. For OMP_LOOP, force
- bind expr around simd body and force for_pre_body before the
- construct. Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV instead of
- OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV.
- (gimplify_omp_loop): Add firstprivate clauses on OMP_PARALLEL for
- diff var of C++ random access iterators. Handle
- OMP_CLAUSE_FIRSTPRIVATE. For OMP_CLAUSE_LASTPRIVATE_LOOP_IV, if
- not outermost also add OMP_CLAUSE_FIRSTPRIVATE, and in both cases
- clear OMP_CLAUSE_LASTPRIVATE_LOOP_IV on the lastprivate clause
- on the OMP_FOR and OMP_DISTRIBUTE constructs if any.
- * omp-low.c (lower_rec_input_clauses): For
- OMP_CLAUSE_LASTPRIVATE_LOOP_IV on simd copy construct the private
- variables instead of default constructing them.
- (lower_lastprivate_clauses): Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV
- instead of OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV and move the
- is_taskloop_ctx check from the assert to the guarding condition.
-
-2019-08-06 Kito Cheng <kito.cheng@sifive.com>
-
- * config/riscv/multilib-generator: (canonical_order): New.
- (arch_canonicalize): Dito.
- Apply arch_canonicalize for alts.
-
-2019-08-05 Martin Sebor <msebor@redhat.com>
-
- * doc/extend.texi (Common Variable Attributes): Document alias
- attribute.
-
-2019-08-05 Marek Polacek <polacek@redhat.com>
-
- PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
- * doc/invoke.texi: Document -Wcomma-subscript.
-
-2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-core.h (tree_function_decl): Make function_code an
- independent field. Group the remaining bitfields into bytes
- and move decl_type so that it contines to be at a byte boundary.
- Leave 12 bits for future expansion.
-
-2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
-
- * gimple-fold.c (gimple_fold_mask_load_store_mem_ref)
- (gimple_fold_mask_load, gimple_fold_mask_store): New functions.
- (gimple_fold_call): Use them to fold IFN_MASK_LOAD and
- IFN_MASK_STORE.
-
-2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
-
- * gimple.h (gimple_move_vops): Declare.
- * gimple.c (gimple_move_vops): New function
- * gimple-fold.c (replace_call_with_call_and_fold)
- (gimple_fold_builtin_memory_op, gimple_fold_builtin_memset)
- (gimple_fold_builtin_stpcpy, fold_builtin_atomic_compare_exchange)
- (gimple_fold_call): Use it.
- * ipa-param-manipulation.c (ipa_modify_call_arguments): Likewise.
- * tree-call-cdce.c (use_internal_fn): Likewise.
- * tree-if-conv.c (predicate_load_or_store): Likewise.
- * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
- * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
- * tree-ssa-propagate.c (finish_update_gimple_call): Likewise.
- (update_call_from_tree): Likewise.
- * tree-vect-stmts.c (vectorizable_load): Likewise.
- * tree-vectorizer.c (adjust_simduid_builtins): Likewise.
-
-2019-08-05 Martin Liska <mliska@suse.cz>
-
- PR c++/91334
- * tree-ssa-dce.c (propagate_necessity): Handle new operators
- with not arguments.
- (eliminate_unnecessary_stmts): Likewise.
-
-2019-08-05 Richard Biener <rguenther@suse.de>
-
- PR middle-end/91169
- * fold-const.c (get_array_ctor_element_at_index): Create
- offset_ints according to the sign of the index type and treat
- that as signed if it is obviously so.
-
-2019-08-05 Jakub Jelinek <jakub@redhat.com>
-
- PR target/91341
- * config/i386/avxintrin.h (_mm256_loadu2_m128, _mm256_storeu2_m128,
- _mm256_loadu2_m128d, _mm256_storeu2_m128d, _mm256_loadu2_m128i,
- _mm256_storeu2_m128i): New function.
-
-2019-08-05 Kito Cheng <kito.cheng@sifive.com>
-
- * config/riscv/riscv.c (riscv_promote_function_mode): New.
- (TARGET_PROMOTE_FUNCTION_MODE): Use riscv_promote_function_mode.
-
-2019-08-05 Alan Modra <amodra@gmail.com>
-
- PR target/91349
- * config/rs6000/freebsd64.h (CPLUSPLUS_CPP_SPEC),
- (LINK_GCC_C_SEQUENCE_SPEC): Undef.
-
-2019-08-04 Gerald Pfeifer <gerald@pfeifer.com>
-
- * doc/install.texi (Prerequisites): Remove reference to Tcl 8.6
- bug that was fixed in Tcl 8.6.1.
-
-2019-08-02 Michael Meissner <meissner@linux.ibm.com>
-
- * config/rs6000/future.md: New file.
- * config/rs6000/rs6000.md: Include future.md.
- * config/rs6000/t-rs6000 (MD_INCLUDES): Add future.md.
-
-2019-08-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT
- check to use targetm.slow_unaligned_access instead.
-
- * function.c (assign_param_data_one): Remove unused data members.
-
-2019-08-02 Steve Ellcey <sellcey@marvell.com>
-
- * omp-simd-clone.c (simd_clone_adjust_return_type): Remove call to
- build_distinct_type_copy.
- (simd_clone_adjust_argument_types): Ditto.
- (simd_clone_adjust): Call build_distinct_type_copy here.
- (expand_simd_clones): Ditto.
-
-2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
-
- PR target/91201
- * config/i386/sse.md (*vec_extractv16qi_zext): New insn pattern.
-
-2019-08-02 Alexander Monakov <amonakov@ispras.ru>
-
- * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Simplify casts
- from 'const void *'.
- (sort_locs_in_loop_postorder_cmp): Likewise.
-
-2019-08-02 Eric Botcazou <ebotcazou@adacore.com>
-
- * doc/invoke.texi (hot-bb-count-fraction): Rework description.
- (hot-bb-count-ws-permille): Likewise.
- (hot-bb-frequency-fraction): Likewise.
- (unlikely-bb-count-fraction): Likewise.
- * params.def (hot-bb-count-fraction): Rework description.
- (hot-bb-count-ws-permille): Likewise.
- (hot-bb-frequency-fraction): Likewise.
- (unlikely-bb-count-fraction): Likewise. Remove min and max values.
- * predict.c (get_hot_bb_threshold): Deal with 0 HOT_BB_COUNT_FRACTION.
-
-2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
-
- PR target/91323
- * config/i386/i386-expand.c (ix86_unordered_fp_compare) <case LTGT>:
- Return false.
-
-2019-08-02 Richard Biener <rguenther@suse.de>
-
- * vec.h (vec::sort): Add gcc_qsort_r support.
- (vec::bsearch): Add an overload with gcc_qsort_r style callbacks.
- * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Adjust
- to gcc_qsort_r style callback.
- (sort_locs_in_loop_postorder_cmp): Likewise.
- (analyze_memory_references): Use gcc_sort_r interfaces.
- (find_ref_loc_in_loop_cmp): Use new bsearch overload.
-
-2019-08-02 Martin Liska <mliska@suse.cz>
-
- PR lto/91313
- * gcc.c (driver::maybe_run_linker): Call detect_jobserver
- to detect working job server.
- (driver::detect_jobserver): Test whether jobserver
- is active from GCC driver. That will prevent situation where
- GCC is invoked from a LD plugin and the linker already uses
- file descriptors suggested by make. That leads to a wrong
- detection.
- * gcc.h (driver): Add detect_jobserver.
- * lto-wrapper.c (jobserver_active_p): Simplify sscanf by
- not scanning for --jobserver-auth prefix.
-
-2019-08-02 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/91201
- * config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0
- V16QImode extraction without sse4.1 try to use V4SImode lowpart
- extraction.
-
-2019-08-01 Martin Sebor <msebor@redhat.com>
-
- PR c++/90947
- * tree.c (type_initializer_zero_p): Define.
- * tree.h (type_initializer_zero_p): New function.
-
-2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
-
- * cfgrtl.c (relink_block_chain): Add line returns in dump file.
-
-2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
-
- * cgraph.h (cgraph_edge::maybe_hot_p): Tweak comment.
- * cgraph.c (cgraph_edge::maybe_hot_p): Likewise. Remove useless test.
- * predict.c (maybe_hot_count_p): Likewise.
- (maybe_hot_bb_p): Tweak comment.
- (maybe_hot_edge_p): Likewise.
- (probably_never_executed): Likewise. Minor tweak.
- (probably_never_executed_bb_p): Likewise.
- (unlikely_executed_edge_p): Likewise.
- (probably_never_executed_edge_p): Likewise.
- (optimize_function_for_size_p): Likewise.
- (optimize_function_for_speed_p): Likewise.
- (function_optimization_type): Likewise.
- (optimize_bb_for_size_p): Likewise.
- (optimize_bb_for_speed_p): Likewise.
- (bb_optimization_type): Likewise.
- (optimize_edge_for_size_p): Likewise.
- (optimize_edge_for_speed_p): Likewise.
- (optimize_insn_for_size_p): Likewise.
- (optimize_insn_for_speed_p): Likewise.
- (optimize_loop_for_size_p): Likewise.
- (optimize_loop_for_speed_p): Likewise.
- (optimize_loop_nest_for_speed_p): Likewise.
- (optimize_loop_nest_for_size_p): Likewise.
- (predictable_edge_p): Likewise.
- (handle_missing_profiles): Minor tweak.
-
-2019-08-01 Michael Meissner <meissner@linux.ibm.com>
-
- * config/rs6000/predicates.md (pcrel_external_address): Update
- comment.
-
-2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
-
- PR target/85693
- * config/i386/mmx.md (usadv8qi): New expander.
-
-2019-08-01 Matthew Beliveau <mbelivea@redhat.com>
-
- PR c++/90590
- * c-warn.c (c_do_switch_warnings): Suppress warning for enumerators
- with reserved names that are in a system header.
-
-2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative.
- (*vec_extractv2si_0_zext_sse4): New insn pattern.
- (*vec_extractv2si_0_zext): Ditto.
- (*vec_extractv2si_1): Add (rm,x) alternative.
- (*vec_extractv2si_1_zext): New insn pattern.
- (*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE"
- insn constraint.
-
-2019-08-01 Richard Biener <rguenther@suse.de>
-
- * domwalk.c (bb_postorder): Remove static variable.
- (cmp_bb_postorder): Adjust.
- (sort_bbs_postorder): Adjust and use gcc_sort_r.
- (dom_walker::walk): Adjust.
-
-2019-08-01 Alexander Monakov <amonakov@ispras.ru>
-
- * sort.cc (sort_r_ctx): New struct.
- (reorder23): Make templated on context type.
- (reorder45): Ditto.
- (cmp1): Ditto. Adjust signature.
- (netsort): Ditto.
- (mergesort): Ditto.
- [CHECKING_P] (cmp2to3): New static function. Use it...
- (gcc_qsort) [CHECKING_P]: ...here.
- (gcc_sort_r): New function.
- * system.h (sort_r_cmp_fn): New function typedef.
- (qsort_chk): Adjust signature.
- (gcc_sort_r): Declare.
- * vec.c (qsort_chk_error): Adjust.
- (qsort_chk): Adjust.
-
-2019-08-01 Richard Biener <rguenther@suse.de>
-
- * tree-ssa-pre.c (has_abnormal_preds): Remove global var.
- (compute_antic): Localize it here.
-
-2019-07-31 Maxim Blinov <maxim.blinov@embecosm.com>
-
- * common/config/riscv/riscv-common.c: Check -march string ends
- with null.
-
-2019-07-31 Alexander Monakov <amonakov@ispras.ru>
-
- * ipa-devirt.c (type_warning_cmp): Make static.
- (decl_warning_cmp): Ditto.
-
-2019-07-31 Peter Bergner <bergner@linux.ibm.com>
-
- PR target/91050
- * config/rs6000/rs6000.opt (mdejagnu-cpu=): Delete option.
- * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
- use of deleted rs6000_dejagnu_cpu_index variable.
- * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Define.
- (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
- * config/darwin.h (DRIVER_SELF_SPECS): Rename from this ...
- (SUBTARGET_DRIVER_SELF_SPECS): ...to this.
- * config/i386/i386.h (DRIVER_SELF_SPECS): Define.
- (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
-
-2019-07-31 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91280
- * tree-ssa-structalias.c (get_constraint_for_component_ref):
- Decompose MEM_REF manually for offset handling.
-
-2019-07-31 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91293
- * tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands
- of reduction stmts.
-
-2019-07-31 Matt Thomas <matt@3am-software.com>
- Nick Hudson <nick@nthcliff.demon.co.uk>
- Matthew Green <mrg@eterna.com.au>
- Maya Rashish <coypu@sdf.org>
-
- * config.gcc (hppa*-*-netbsd*): New target.
- * config/pa/pa-netbsd.h: New file.
- * config/pa/pa32-netbsd.h: New file.
-
-2019-07-31 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/91201
- * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander.
-
-2019-07-31 Andrew Stubbs <ams@codesourcery.com>
-
- * config/gcn/gcn-valu.md
- (scatter<mode>_insn_1offset<exec_scatter>): Remove s_waitcnt.
- (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
- (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
- * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to
- struct ilist. Add nops for delayeduse insns.
- * config/gcn/gcn.md (delayeduse): New attribute.
- (*movbi): Remove s_waitcnt from stores.
- (*mov<mode>_insn): Likewise.
- (*movti_insn): Likewise. Add delayeduse attribute.
- (sync_compare_and_swap<mode>_insn): Add delayeduse attribute.
- (atomic_store<mode>): Remove or adjust s_waitcnt.
-
-2019-07-31 Richard Biener <rguenther@suse.de>
-
- * vr-values.h (vr_values::swap_vr_value): New.
- (vr_values::free_value_range): likewise.
- * vr-values.c (vr_values::swap_vr_value): Implement.
- * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range):
- Do not return a range or take a var.
- (evrp_range_analyzer::stack): Change back to recording a non-const
- value_range *.
- * gimple-ssa-evrp-analyze.c
- (evrp_range_analyzer::record_ranges_from_stmt): Free unused
- value-range.
- (evrp_range_analyzer::pop_to_marker): Adjust.
- (evrp_range_analyzer::push_value_range): Use new swap_vr_value.
- (evrp_range_analyzer::pop_value_range): Likewise. Free the
- no longer needed value-range.
-
-2019-07-31 Martin Liska <mliska@suse.cz>
-
- * tree-ssa-dce.c (propagate_necessity): Delete operator can
- have size and (or) alignment as 2nd and later arguments.
- Mark all of them as necessary.
-
-2019-07-31 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91178
- * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
- Use tail-recursion.
-
-2019-07-31 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/91201
- * config/i386/sse.md (reduc_plus_scal_v16qi): New expander.
- (REDUC_PLUS_MODE): Add V32QImode for TARGET_AVX and V64QImode for
- TARGET_AVX512F.
- (reduc_plus_scal_<mode>): Improve formatting by introducing
- a temporary.
-
-2019-07-31 Sudakshina Das <sudi.das@arm.com>
-
- * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
- AARCH64_TME_BUILTIN_TSTART, AARCH64_TME_BUILTIN_TCOMMIT,
- AARCH64_TME_BUILTIN_TTEST and AARCH64_TME_BUILTIN_TCANCEL.
- (aarch64_init_tme_builtins): New.
- (aarch64_init_builtins): Call aarch64_init_tme_builtins.
- (aarch64_expand_builtin_tme): New.
- (aarch64_expand_builtin): Handle TME builtins.
- * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
- __ARM_FEATURE_TME when enabled.
- * config/aarch64/aarch64-option-extensions.def: Add "tme".
- * config/aarch64/aarch64.h (AARCH64_FL_TME, AARCH64_ISA_TME): New.
- (TARGET_TME): New.
- * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_TTEST.
- (define_c_enum "unspecv"): Add UNSPECV_TSTART, UNSPECV_TCOMMIT and
- UNSPECV_TCANCEL.
- (tstart, ttest, tcommit, tcancel): New instructions.
- * config/aarch64/arm_acle.h (__tstart, __tcommit): New.
- (__tcancel, __ttest): New.
- (_TMFAILURE_REASON, _TMFAILURE_RTRY, _TMFAILURE_CNCL): New macro.
- (_TMFAILURE_MEM, _TMFAILURE_IMP, _TMFAILURE_ERR): Likewise.
- (_TMFAILURE_SIZE, _TMFAILURE_NEST, _TMFAILURE_DBG): Likewise.
- (_TMFAILURE_INT, _TMFAILURE_TRIVIAL): Likewise.
- * config/arm/types.md: Add new tme type attr.
- * doc/invoke.texi: Document "tme".
-
-2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
-
- * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add
- warn_unused_result attribute.
- (cmse_check_address_range): Add warn_unused_result attribute.
-
-2019-07-31 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91257
- * tree-vrp.c (union_ranges): Unify equality and less tests
- by using compare_values. Re-order cheap tests first.
-
-2019-07-31 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/91301
- * gimplify.c (gimplify_omp_for): If for class iterator on
- distribute parallel for there is no data sharing clause
- on inner_for_stmt, look for private clause on combined
- parallel too and if found, move it to inner_for_stmt.
-
-2019-07-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * lra-int.h (lra_operand_data): Remove early_clobber field.
- (lra_insn_reg): Likewise.
- * lra.c (debug_operand_data): Update accordingly.
- (setup_operand_alternative): Likewise.
- (new_insn_reg): Likewise. Remove early_clobber parameter.
- (collect_non_operand_hard_regs): Update call accordingly.
- Don't assign to lra_insn_reg::early_clobber.
- (add_regs_to_insn_regno_info): Remove early_clobber parameter
- and update calls to new_insn_reg.
- (lra_update_insn_regno_info): Update calls accordingly.
- * lra-constraints.c (update_and_check_small_class_inputs): Take the
- alternative number as a parameter and test whether the operand
- is earlyclobbered in that particular alternative.
- (process_alt_operands): Update call accordingly. Use per-alternative
- checks for earyclobber here too.
- * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts
- against zero for IRA_UNKNOWN_ALT.
-
-2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/alpha/alpha.c (alpha_option_override): Quote a C type.
-
-2019-07-30 Wilco Dijkstra <wdijkstr@arm.com>
-
- * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset.
- * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
-
-2019-07-30 Martin Liska <mliska@suse.cz>
-
- PR ipa/89330
- * cgraph.c (cgraph_edge::make_direct): Use
- edge->indirect_unknown_callee as edge->resolve_speculation can
- deallocate edge which is this pointer.
-
-2019-07-30 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91257
- * bitmap.c (bitmap_ior_and_compl_into): Open-code.
-
-2019-07-30 Martin Liska <mliska@suse.cz>
-
- * doc/invoke.texi: Document new behavior.
- * lto-wrapper.c (cpuset_popcount): New function
- is a copy of libgomp/config/linux/proc.c.
- (init_num_threads): Likewise.
- (run_gcc): Automatically detect core count for -flto.
- (jobserver_active_p): New function.
-
-2019-07-30 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91257
- * bitmap.h (bitmap_ior_into_and_free): Declare.
- * bitmap.c (bitmap_list_unlink_element): Add defaulted param
- whether to add the unliked element to the freelist.
- (bitmap_list_insert_element_after): Add defaulted param for
- an already allocated element.
- (bitmap_ior_into_and_free): New function.
- * tree-ssa-structalias.c (condense_visit): Reduce the
- ponts-to and edge bitmaps of the SCC members in a
- logarithmic fashion rather than all to one.
-
-2019-07-30 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond
- parameter. When nonnull, make sure that the addition or subtraction
- has the same condition.
- (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma
- for CFN_COND_MUL too.
-
-2019-07-30 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91291
- * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore
- constant values.
-
-2019-07-30 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/91216
- * omp-low.c (global_nonaddressable_vars): New variable.
- (use_pointer_for_field): For global decls, if they are non-addressable,
- remember it in the global_nonaddressable_vars bitmap, if they are
- addressable and in the global_nonaddressable_vars bitmap, ignore their
- TREE_ADDRESSABLE bit.
- (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
- vars in global_nonaddressable_vars bitmap.
- (execute_lower_omp): Free global_nonaddressable_vars bitmap.
-
- PR target/91150
- * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type
- from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
- comparison to unsigned HOST_WIDE_INT before shifting it left.
-
-2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (movstrict<mode>): Use register_operand
- predicate for operand 0. Add expander condition. Assert that
- operand 0 is a SUBREG RTX.
- (*movstrict<mode>_1): Use register_operand predicate for operand 0.
- Update operand constraints and insn condition.
- (zero_extend<mode>si2_and): Do not call gen_movstrict<mode>.
- (zero_extendqihi2_and): Do not call gen_movstrictqi.
- (*setcc_qi_slp): Use register_operand predicate for operand 0.
- Update operand 0 constraints.
- (setcc_qi_slp splitters): Use register_operand predicate for operand 0.
-
-2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors
- when -m{code,data}-region are used without -mlarge.
- * config/msp430/msp430.c (msp430_option_override): Error when a
- non-default code or data region is used without -mlarge.
- (msp430_section_attr): Emit a warning and do not add upper/lower/either
- attributes when they are used without -mlarge.
-
-2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- PR target/70320
- * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES.
-
-2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
-
- PR middle-end/91242
- * wide-int.h (generic_wide_int::sext_elt): New function.
- * inchash.h (hash::add_wide_int): Use it instead of elt.
-
-2019-07-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to
- CODE_FOR_arm_##.
- * config/arm/arm.md (<crc_variant>): Rename to...
- (arm_<crc_variant>): ... This.
- (<cdp>): Rename to...
- (arm_<cdp>): ... This.
- (<ldc>): Rename to...
- (arm_<ldc>): ... This.
- (<stc>): Rename to...
- (arm_<stc>): ... This.
- (<mcr>): Rename to...
- (arm_<mcr>): ... This.
- (<mrc>): Rename to...
- (arm_<mrc>): ... This.
- (<mcrr>): Rename to...
- (arm_<mcrr>): ... This.
- (<mrrc>): Rename to...
- (arm_<mrrc>): ... This.
-
-2019-07-29 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91257
- * tree-ssa-sccvn.h (struct vn_avail): New.
- (struct vn_ssa_aux): Add avail member.
- * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail
- member, add m_avail_freelist one.
- (rpo_elim::~rpo_elim): Remove.
- (rpo_elim::eliminate_avail): Adjust to new avail tracking
- data structure.
- (rpo_elim::eliminate_push_avail): Likewise.
- (do_unwind): Likewise.
- (do_rpo_vn): Likewise.
-
-2019-07-29 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91257
- * tree-vrp.c (operand_less_p): Avoid dispatching to fold for
- most cases, instead call compare_values which handles the
- symbolic ranges we handle specially.
- (compare_values_warnv): Do not call operand_less_p but open-code
- the effective fold calls. Avoid converting so much.
-
-2019-07-29 Martin Liska <mliska@suse.cz>
-
- * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not
- remove LHS of operator new call. It's handled latter.
-
-2019-07-29 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91267
- * vr-values.c (vr_values::update_value_range): Add early return
- for effectively VARYING lattice entry.
-
-2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
-
- PR debug/86638
- * tree-ssa-dce.c (keep_all_vdefs_p): New function.
- (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as
- necessary if keep_all_vdefs_p is true.
- (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert
- that keep_all_vdefs_p is false.
- (mark_all_reaching_defs_necessary): Likewise.
- (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true.
-
-2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
-
- * common.opt (Og): Change the initial value of flag_dse to 0.
- * opts.c (default_options_table): Move OPT_ftree_dse from
- OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add
- OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta
- entry before the OPT_ftree_sra entry.
- * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list
- of flags disabled by Og.
-
-2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only
- variables for -Og.
-
-2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
-
- * doc/sourcebuild.texi (check-function-bodies): Document.
-
-2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
-
- * simplify-rtx.c (simplify_const_unary_operation): Fold a
- VEC_DUPLICATE of a fixed-length vector even if the result
- is variable-length. Likewise fold a duplicate of a
- variable-length vector if the variable-length vector is
- itself a duplicate of a fixed-length sequence.
- (test_vector_ops_duplicate): Test more cases.
-
-2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
-
- * vector-builder.h (vector_builder): Add a shape template parameter.
- (vector_builder::new_unary_operation): New function, generalizing
- the old tree_vector_builder function.
- (vector_builder::new_binary_operation): Likewise.
- (vector_builder::binary_encoded_nelts): Likewise.
- * int-vector-builder.h (int_vector_builder): Update template
- parameters to vector_builder.
- (int_vector_builder::shape_nelts): New function.
- * rtx-vector-builder.h (rtx_vector_builder): Update template
- parameters to vector_builder.
- (rtx_vector_builder::shape_nelts): New function.
- (rtx_vector_builder::nelts_of): Likewise.
- (rtx_vector_builder::npatterns_of): Likewise.
- (rtx_vector_builder::nelts_per_pattern_of): Likewise.
- * tree-vector-builder.h (tree_vector_builder): Update template
- parameters to vector_builder.
- (tree_vector_builder::shape_nelts): New function.
- (tree_vector_builder::nelts_of): Likewise.
- (tree_vector_builder::npatterns_of): Likewise.
- (tree_vector_builder::nelts_per_pattern_of): Likewise.
- * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
- (tree_vector_builder::new_binary_operation): Delete.
- (tree_vector_builder::binary_encoded_nelts): Likewise.
- * simplify-rtx.c: Include rtx-vector-builder.h.
- (distributes_over_addition_p): New function.
- (simplify_const_unary_operation)
- (simplify_const_binary_operation): Generalize handling of vector
- constants to include variable-length vectors.
- (test_vector_ops_series): Add more tests.
-
-2019-07-28 Jan Hubicka <hubicka@ucw.cz>
-
- PR lto/91222
- * ipa-devirt.c (warn_types_mismatch): Compare indentifiers
- than INDENTIFIER_POINTER.
-
-2019-07-28 Martin Liska <mliska@suse.cz>
-
- PR ipa/89330
- * cgraph.c (symbol_table::create_edge): Always allocate
- a cgraph_edge.
- (symbol_table::free_edge): Store summary_id to
- edge_released_summary_ids if != -1;
- * cgraph.h (NEXT_FREE_NODE): Remove.
- (SET_NEXT_FREE_NODE): Likewise.
- (NEXT_FREE_EDGE): Likewise.
- (symbol_table::release_symbol): Store summary_id to
- cgraph_released_summary_ids if != -1;
- (symbol_table::allocate_cgraph_symbol): Always allocate
- a cgraph_node.
-
-2019-07-28 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
- gen_sibcall.
-
-2019-07-28 Alan Modra <amodra@gmail.com>
-
- PR target/91135
- * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
- define.
- * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
- GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
- (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
-
-2019-07-28 Alan Modra <amodra@gmail.com>
-
- PR target/91050
- * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
- * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
- * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
- * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
- * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
- * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
- in asm_default spec.
- * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
- * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
-
-2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
-
- * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
-
-2019-07-26 Tamar Christina <tamar.christina@arm.com>
-
- PR target/89517
- * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
- * config/aarch64/aarch64-option-extensions.def: Add new comments
- and restore easier to read options.
-
-2019-07-26 Tamar Christina <tamar.christina@arm.com>
-
- * convert.c (convert_to_real_1): Move part of conversion code...
- * match.pd: ...To here.
-
-2019-07-26 Martin Jambor <mjambor@suse.cz>
-
- PR ipa/89330
- * ipa-inline-transform.c (check_speculations_1): New function.
- (push_all_edges_in_set_to_vec): Likewise.
- (check_speculations): Use check_speculations_1, new parameter
- new_edges.
- (inline_call): Pass new_edges to check_speculations.
- * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
- NULL.
- (speculation_useful_p): Early return true if edge is inlined, remove
- later checks for inline_failed.
-
-2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/91223
- * lra-constraints.c (process_alt_operands): Fail for unsuccessful
- matching with INOUT operand.
-
-2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
-
- * stmt.c (expand_case): Try to narrow the index type if it's larger
- than a word. Tidy up.
-
-2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
-
- * cif-code.def (NEVER_CALL): New code.
- * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
- Set the failure to CIF_NEVER_CALL if the IPA count is zero.
-
-2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
-
- * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
- * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
-
-2019-07-23 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-devirt.c (add_type_duplicate): Fix return value.
-
-2019-07-25 Richard Biener <rguenther@suse.de>
-
- * tree-vrp.c (extract_range_from_multiplicative_op): Add
- type parameter and use it instead of guessing expression
- type from the first operand.
- (extract_range_from_binary_expr): Pass expr_type down.
-
-2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/arm/arm.md (SATrev): Change to code attribute.
- (*satsi_<SAT:code>): Adjust for the above.
- (*satsi_<SAT:code>_shift): Likewise.
-
-2019-07-25 Richard Biener <rguenther@suse.de>
-
- * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
- Make value_range * temporary const.
- * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
- Likewise.
- (evrp_range_analyzer::record_ranges_from_): Likewise.
- (evrp_range_analyzer::pop_value_range): Return a const value_range *,
- deal with having recorded a const one.
- * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
- Return a const value_range *.
- (evrp_range_analyzer::pop_value_range): Likewise.
- (evrp_range_analyzer::stack): Record const value_range *s.
- * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
- Adjust.
- * gimple-ssa-sprintf.c (get_int_range): Likewise.
- (format_integer): Likewise.
- (sprintf_dom_walker::handle_gimple_call): Likewise.
- * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
- * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
- (vrp_prop::get_value_range): Adjust.
- (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
- modifying the lattice in-place.
- (vrp_prop::visit_stmt): Likewise.
- * vr-values.c (vr_values::get_lattice_entry): New private method.
- (vr_values::get_value_range): Wrap it and return a const
- value_range *.
- (vr_values::set_def_to_varying): New.
- (vr_values::set_defs_to_varying): Use it.
- (vr_values::update_value_range): Likewise.
- (vr_values::vrp_stmt_computes_nonzero): Adjust.
- (values::op_with_constant_singleton_va): Likewise.
- (vr_values::extract_range_for_var_from_co): Likewise.
- (vr_values::extract_range_from_ssa_name): Likewise.
- (vr_values::extract_range_from_cond_expr): Likewise.
- (vr_values::extract_range_basic): Likewise.
- (compare_ranges): Take const value_range *, adjust.
- (compare_range_with_value): Likewise.
- (vrp_valueize): Adjust.
- (vrp_valueize_1): Likewise.
- (vr_values::get_vr_for_comparison): Return a const value_range *.
- (vr_values::compare_name_with_value): Adjust.
- (vr_values::compare_names): Likewise.
- (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
- Likewise.
- (vr_values::vrp_evaluate_conditional): Likewise.
- (find_case_label_ranges): Take a const value_range *.
- (vr_values::vrp_visit_switch_stmt): Adjust.
- (vr_values::extract_range_from_phi_node): Likewise.
- (vr_values::simplify_div_or_mod_using_ran): Likewise.
- (vr_values::simplify_abs_using_ranges): Likewise.
- (test_for_singularity): Take a const value_range *.
- (range_fits_type_p): Likewise.
- (vr_values::simplify_cond_using_ranges_1): Adjust.
- (vr_values::simplify_cond_using_ranges_2): Likewise.
- (vr_values::simplify_switch_using_ranges): Likewise.
- (vr_values::simplify_float_conversion_usi): Likewise.
- (vr_values::two_valued_val_range_p): Likewise.
- * vr-values.h (vr_values::get_value_range): Return a const
- value_range *.
- (vr_values::set_def_to_varying): New.
- (vr_values::get_lattice_entry): New private method.
- (vr_values::get_vr_for_comparison): Return a const value_range *.
-
-2019-07-25 Martin Liska <mliska@suse.cz>
- Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
-
- PR c++/23383
- * common.opt: Add -fallocation-dce
- * gimple.c (gimple_call_operator_delete_p): New.
- * gimple.h (gimple_call_operator_delete_p): Likewise.
- * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
- * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
- DECL_IS_OPERATOR_DELETE_P.
- (mark_all_reaching_defs_necessary_1): Likewise.
- (propagate_necessity): Likewise.
- (eliminate_unnecessary_stmts): Handle
- gimple_call_operator_delete_p.
- * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
- Add packing of OPERATOR_DELETE.
- * tree-streamer-out.c (pack_ts_function_decl_value_fields):
- Similarly here.
- * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
- (DECL_SET_IS_OPERATOR_DELETE): New.
- (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
-
-2019-07-25 Martin Liska <mliska@suse.cz>
-
- * calls.c (maybe_warn_alloc_args_overflow): Use new macros
- (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
- * coverage.c (coverage_begin_function): Likewise.
- * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
- * gimple.c (gimple_call_nonnull_result_p): Likewise.
- * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
- (sem_item::hash_referenced_symbol_properties): Likewise.
- * lto-streamer-out.c (hash_tree): Likewise.
- * predict.c (expr_expected_value_1): Likewise.
- * tree-inline.c (expand_call_inline): Likewise.
- * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
- * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
- * tree-core.h (enum function_decl_type): New enum.
- (struct tree_function_decl): Remove operator_new_flag and lambda_function.
- * tree.h (FUNCTION_DECL_DECL_TYPE): New.
- (set_function_decl_type): Likewise.
- (DECL_IS_OPERATOR_NEW_P): New.
- (DECL_SET_IS_OPERATOR_NEW): Likewise.
- (DECL_LAMBDA_FUNCTION): Likewise.
- (DECL_LAMBDA_FUNCTION_P): Likewise.
- (DECL_IS_OPERATOR_NEW): Remove.
- (DECL_SET_LAMBDA_FUNCTION): Likewise.
-
-2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
-
- * ipa-profile.c (get_most_common_single_value): Use
- get_nth_most_common_value.
- * profile.c (sort_hist_value): New function.
- (compute_value_histograms): Call sort_hist_value to sort the
- values after loading from disk.
- * value-prof.c (get_most_common_single_value): Rename to ...
- get_nth_most_common_value. Add input params n, return
- the n_th value and count.
- (gimple_divmod_fixed_value_transform): Use
- get_nth_most_common_value.
- (gimple_ic_transform): Likewise.
- (gimple_stringops_transform): Likewise.
- * value-prof.h (get_most_common_single_value): Add input params
- n, default to 0.
-
-2019-07-25 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91236
- * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
- size of CONSTRUCTOR write. Fix buffer size we pass to
- native_encode_expr.
-
-2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
- * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
- r273773.
-
-2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * config.gcc (msp430*-*-*): Enable initfini_array by default unless
- explicitly disabled with --disable-initfini-array.
-
-2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
- if-exists.
-
-2019-07-24 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/91183
- PR tree-optimization/86688
- * builtins.c (compute_objsize): Handle MEM_REF.
- * tree-ssa-strlen.c (class ssa_name_limit_t): New.
- (get_min_string_length): Remove.
- (count_nonzero_bytes): New function.
- (handle_char_store): Rename...
- (handle_store): to this. Handle multibyte stores via integer types.
- (strlen_check_and_optimize_stmt): Adjust conditional and the called
- function name.
-
-2019-07-24 Martin Sebor <msebor@redhat.com>
-
- PR driver/80545
- * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
- (diagnostic_report_diagnostic): Same.
- * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
- (diagnostic_context::lang_mask): New data member.
- * ipa-pure-const.c (suggest_attribute): Use
- lang_hooks.option_lang_mask ().
- * opts-common.c (option_enabled): Handle new argument.
- (get_option_state): Pass an additional argument.
- * opts.c (print_filtered_help): Print supported languages for
- unsupported options. Adjust printing of current state.
- * opts.h (option_enabled): Add argument.
- * toplev.c (print_switch_values): Use lang_mask.
- (general_init): Set global_dc->lang_mask.
-
-2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
-
- PR bootstrap/87030
- * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
-
-2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
-
- * cgraphunit.c (symbol_table::compile): Start and stop
- TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
- * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
-
-2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
-
- * gimplify.c (flag_instrument_functions_exclude_p): Include
- namespace/class information in the printable name.
- * opts.c (add_comma_separated_to_vector): Add NUL terminator
- to tokens entered into the vector.
-
-2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree-nested.c (build_simple_mem_ref_notrap): New function.
- (get_static_chain): Call it instead of build_simple_mem_ref.
- (get_frame_field): Likewise.
- (get_nonlocal_debug_decl): Likewise.
- (convert_nonlocal_reference_op): Likewise.
-
-2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
- declaration.
- (arc_compute_frame_size): Millicode is disabled when compiling
- ISR.
- (arc_return_address_register): Likewise.
- (arc_compute_function_type): Likewise.
- (arc_compute_frame_size): Likewise.
- (secondary_reload_info): Likewise.
- (arc_get_unalign): Likewise.
- (arc_can_use_return_insn): Declare.
- * config/arc/arc.c (AUX_LP_START): Define
- (AUX_LP_END): Likewise.
- (arc_frame_info): Update gmask member to 64-bit datum.
- (GMASK_LEN): Update.
- (arc_compute_function_type): Make it static, move it forward.
- (arc_must_save_register): Update, consider the extra regs.
- (arc_compute_millicode_save_restore_regs): Update to use the 64
- bit gmask.
- (arc_compute_frame_size): Likewise.
- (arc_enter_leave_p): Likewise.
- (arc_save_callee_saves): Likewise.
- (arc_restore_callee_saves): Likewise.
- (arc_save_callee_enter): Likewise.
- (arc_restore_callee_leave): Likewise.
- (arc_save_callee_milli): Likewise.
- (arc_restore_callee_milli): Likewise.
- (arc_expand_prologue): Add new interrupt handling.
- (arc_return_address_register): Make it static, move it forward.
- (arc_expand_epilogue): Add new interrupt handling.
- (arc_get_unalign): Delete.
- (arc_epilogue_uses): Make sure we do not remove the extra
- saved/restored registers when interrupt.
- (arc_can_use_return_insn): New function.
- (push_reg): Likewise.
- (pop_reg): Likewise.
- (arc_save_callee_saves): Add ZOL and FPX aux registers saving
- procedures.
- (arc_restore_callee_saves): Likewise, but restoring.
- * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
- (R33_REG): Likewise.
- (R34_REG): Likewise.
- (R35_REG): Likewise.
- (R36_REG): Likewise.
- (R37_REG): Likewise.
- (R38_REG): Likewise.
- (R39_REG): Likewise.
- (R45_REG): Likewise.
- (R46_REG): Likewise.
- (R47_REG): Likewise.
- (R48_REG): Likewise.
- (R49_REG): Likewise.
- (R50_REG): Likewise.
- (R51_REG): Likewise.
- (R52_REG): Likewise.
- (R53_REG): Likewise.
- (R54_REG): Likewise.
- (R55_REG): Likewise.
- (R56_REG): Likewise.
- (R58_REG): Likewise.
- (type): Add rtie attribute.
- (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
- (movsi_insn): Accept moves to lp_count.
- (rtie): Update pattern.
- (simple_return): Simplify it, don't use this pattern as a return
- from an interrupt.
- (arc600_rtie): New pattern.
- (p_return_i): Clean up.
- (return): Likewise.
- * config/arc/builtins.def (rtie): Only available for non ARC6xx
- family CPUs.
- * config/arc/predicates.md (move_src_operand): Consider lp_count
- as a register.
-
-2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
-
- * config/s390/predicates.md (addv_const_operand): New predicate.
- * config/s390/s390-modes.def (CCO): New condition code mode.
- * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
- (s390_branch_condition_mask): Likewise.
- * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
- ("mulv<mode>4"): New expanders.
- ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
- ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
- pattern definitions.
-
-2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
-
- PR middle-end/91166
- * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
- (define_predicates): Add entry for uniform_vector_p.
- (vec_same_elem_p): New match pattern.
-
-2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
-
- PR bootstrap/87030
- * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
- * config/i386/darwin32-biarch.h .. to here.
- * config/i386/darwin64-biarch.h: Adjust comments.
- * config/rs6000/darwin32-biarch.h: Likewise.
- * config/rs6000/darwin64-biarch.h: Likewise.
- * config.gcc: Missed commit from r273746
- (*-*-darwin*): Don't include CPU t-darwin here.
- (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
- an error message if i686-darwin configuration is attempted for
- Darwin >= 18.
-
-2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
-
- PR bootstrap/87030
- * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
- (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
- an error message if i686-darwin configuration is attempted for
- Darwin >= 18.
- (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
- (powerpc-*-darwin*): Use biarch files where needed.
- (powerpc64-*-darwin*): Likewise.
- * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
- (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
- arch case.
- * config/i386/darwin32-biarch.h: New.
- * config/i386/darwin64.h: Rename.
- * config/i386/darwin64-biarch.h: To this.
- * config/i386/t-darwin: Rename.
- * config/i386/t-darwin32-biarch: To this.
- * config/i386/t-darwin64: Rename.
- * config/i386/t-darwin64-biarch: To this.
- * config/rs6000/darwin32-biarch.h: New.
- * config/rs6000/darwin64.h: Rename.
- * config/rs6000/darwin64-biarch.h: To this.
- (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
- arch case.
- * config/rs6000/t-darwin8: Rename.
- * config/rs6000/t-darwin32-biarch: To this.
- * config/rs6000/t-darwin64 Rename.
- * config/rs6000/t-darwin64-biarch: To this.
-
-2019-07-23 Martin Sebor <msebor@redhat.com>
-
- * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
-
-2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
-
- * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
- (rh): New alias for it.
-
-2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
-
- * gdbhooks.py: Pass replace=True to
- gdb.printing.register_pretty_printer.
-
-2019-07-23 Richard Biener <rguenther@suse.de>
-
- PR debug/91231
- * lto-streamer-in.c (input_function): Drop inline-entry markers
- that ended up with an unknown location block.
-
-2019-07-23 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/83518
- * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
- init from a constant even when partial defs are already recorded.
-
-2019-07-23 Jan Hubicka <hubicka@ucw.cz>
-
- * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
- * config/i386/znver1.md: Enable patterns for znver2 and add store
- variants which use extra AGU unit.
-
-2019-07-23 Jan Hubicka <hubicka@ucw.cz>
-
- * config/i386/i386-options.c (ix86_option_override_internal): Default
- PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
- * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
- for ZNVER2.
-
-2019-07-23 Jan Hubicka <hubicka@ucw.cz>
-
- * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
- (znver2_costs): Update 256 bit SSE costs and multiplication.
-
-2019-07-23 Jan Beulich <jbeulich@suse.com>
-
- * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
- Require only AVX512F.
- (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
- alternative expanding to vpternlog.
-
-2019-07-23 Martin Liska <mliska@suse.cz>
-
- * dwarf2out.c (gen_producer_string): Canonize -flto=N
- to -flto in dwarf producer string.
-
-2019-07-23 Richard Biener <rguenther@suse.de>
-
- * tree-cfg.c (label_for_bb): Remove global var.
- (main_block_label): Take label_for_bb as argument.
- (cleanup_dead_labels_eh): Likewise, adjust.
- (cleanup_dead_labels): Adjust.
-
-2019-07-22 Paul A. Clarke <pc@us.ibm.com>
-
- * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
- Configurations): Add documentation for __builtin_mtfsf.
-
-2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
-
- * config/riscv/riscv-opts.h (struct riscv_align_data): New.
- * config/riscv/riscv.c (riscv_constant_alignment): Use
- riscv_align_data_type.
- * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
- (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
- (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
- * config/riscv/riscv.opt (malign-data): New.
- * doc/invoke.texi (RISC-V Options): Document -malign-data=.
-
-2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
-
- * cgraph.c (dump_graphviz): New function.
- * cgraph.h (dump_graphviz): New function.
- * symtab.c (dump_graphviz): New function.
-
-2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
-
- * config/aarch64/aarch64-simd.md
- (*aarch64_simd_sra<mode>): New.
- * config/aarch64/iterators.md
- (SHIFTRT): New iterator.
- (sra_op): New attribute.
-
-2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
- callee-saved regs R4->R10 in an interrupt function that calls another
- function.
-
-2019-07-22 Paul A. Clarke <pc@us.ibm.com>
-
- * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
- (_mm_blendv_epi8): New.
-
-2019-07-22 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91221
- * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
- restrict partial-def handling of empty constructors and
- memset to refs with known offset.
-
-2019-07-22 Jan Beulich <jbeulich@suse.com>
-
- * config/i386/sse.md (ternlogsuffix): New.
- (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
- AVX512F is in use.
- (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
-
-2019-07-22 Martin Liska <mliska@suse.cz>
-
- * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
- comment.
- * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
-
-2019-07-22 Martin Liska <mliska@suse.cz>
-
- * lto-section-in.c (lto_get_section_data):
- Use new function get_compression.
- * lto-streamer-out.c (produce_lto_section): Use
- set_compression to encode compression algorithm.
- * lto-streamer.h (struct lto_section): Do not
- use bitfields in the format.
-
-2019-07-22 Martin Liska <mliska@suse.cz>
-
- PR driver/91172
- * opts-common.c (decode_cmdline_option): Decode
- argument of -Werror and check it for a wrong language.
- * opts-global.c (complain_wrong_lang): Remove such case.
-
-2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc.c (prepare_move_operands): Always use an
- intermediate register when storing a TLS symbols.
-
-2019-07-22 Stafford Horne <shorne@gmail.com>
-
- * config/or1k/or1k.c (or1k_expand_compare): Check for int before
- force_reg.
-
-2019-07-22 Stafford Horne <shorne@gmail.com>
-
- * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
- and munordered-float validations.
- * config/or1k/constraints.md (d): New register constraint.
- * config/or1k/predicates.md (fp_comparison_operator): New.
- * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
- operands.
- (or1k_expand_compare): Normalize unordered comparisons.
- * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
- (REG_CLASS_NAMES): Add "DOUBLE_REGS".
- (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
- * config/or1k/or1k.md (type): Add fpu.
- (fpu): New instruction reservation.
- (F, f, fr, fi, FI, FOP, fop): New.
- (<fop><F:mode>3): New ALU instruction definition.
- (float<fi><F:mode>2): New conversion instruction definition.
- (fix_trunc<F:mode><fi>2): New conversion instruction definition.
- (fpcmpcc): New code iterator.
- (*sf_fp_insn): New instruction definition.
- (cstore<F:mode>4): New expand definition.
- (cbranch<F:mode>4): New expand definition.
- * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
- munordered-float): New options.
- * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
- munordered-float.
-
-2019-07-22 Stafford Horne <shorne@gmail.com>
-
- * config.gcc (or1k*-*-*): Add mrori and mror to validation.
- * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
- documenation to be more clear.
- * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
- more clear.
- * config/or1k/or1k.opt (mrori): New option.
- (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
- msfimm, mshftimm): Rewrite documentation to be more clear.
- * config/or1k/or1k.md (insn_support): Add ror and rori.
- (enabled): Add conditions for ror and rori.
- (rotrsi3): Replace condition for shftimm with ror and rori.
-
-2019-07-22 Stafford Horne <shorne@gmail.com>
-
- PR target/90363
- * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
- (extend<mode>si2): Update predicate.
- * config/or1k/predicates.md (volatile_mem_operand): New.
- (reg_or_mem_operand): New.
-
-2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
- * config/rs6000/rs6000-call.c: ... to here.
-
-2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
- memory.
-
-2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/predicates.md (input_operand): Allow volatile memory.
-
-2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
-
-2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
- (any_memory_operand): New predicate.
- (reg_or_mem_operand): Use it.
-
-2019-07-20 Jakub Jelinek <jakub@redhat.com>
-
- PR target/91204
- * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
-
-2019-07-20 John David Anglin <danglin@gcc.gnu.org>
-
- * config/pa/pa.h (hppa_profile_hook): Delete declaration.
- * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
-
-2019-07-20 Jakub Jelinek <jakub@redhat.com>
-
- * tree.def (OMP_LOOP): New tree code.
- * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
- (enum omp_clause_bind_kind): New enum.
- (struct tree_omp_clause): Add subcode.bind_kind.
- * tree.h (OMP_LOOP_CHECK): Rename to ...
- (OMP_LOOPING_CHECK): ... this.
- (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
- OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
- OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
- (OMP_CLAUSE_BIND_KIND): Define.
- * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
- bind clause entries.
- (walk_tree_1): Handle OMP_CLAUSE_BIND.
- * tree-pretty-print.c (dump_omp_clause): Likewise.
- (dump_generic_node): Handle OMP_LOOP.
- * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
- (in_omp_construct): New variable.
- (is_gimple_stmt): Handle OMP_LOOP.
- (gimplify_scan_omp_clauses): For lastprivate don't set
- check_non_private if code == OMP_LOOP. For reduction clause
- on OMP_LOOP combined with parallel or teams propagate as shared
- on the combined construct. Handle OMP_CLAUSE_BIND.
- (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
- (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
- for constructs from a loop construct to gimplify_scan_omp_clauses.
- Don't predetermine iterator linear on OMP_SIMD from loop construct.
- (replace_reduction_placeholders, gimplify_omp_loop): New functions.
- (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
- to match the implicit ORT_TARGET construct around whole body.
- Temporarily clear in_omp_construct when processing body.
- (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
- etc. temporarily set in_omp_construct when processing body.
- (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
- * omp-low.c (struct omp_context): Add loop_p.
- (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
- in that the original var might be private.
- (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
- (check_omp_nesting_restrictions): Adjust nesting restrictions for
- addition of loop construct.
- (scan_omp_1_stmt): Allow setjmp inside of loop construct.
-
- * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
- lastprivate non-addressable iterator of a collapse(1) simd.
-
-2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
-
- * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
- as in rs6000.c.
-
-2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
- refer to default conditions. Warn for the 'y' spec which is ignored
- by current linkers.
-
-2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
-
- * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
- cpu_supports_info, builtin_hash_struct, builtin_hasher,
- builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
- rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
- rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
- init_cumulative_args, rs6000_promote_function_mode,
- rs6000_must_pass_in_stack, is_complex_IBM_long_double,
- abi_v4_pass_in_fpr, rs6000_function_arg_padding,
- rs6000_function_arg_boundary, rs6000_parm_offset,
- rs6000_parm_start, rs6000_arg_size,
- rs6000_darwin64_record_arg_advance_flush,
- rs6000_darwin64_record_arg_advance_recurse,
- rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
- rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
- rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
- rs6000_mixed_function_arg, rs6000_psave_function_arg,
- rs6000_finish_function_arg, rs6000_function_arg,
- rs6000_arg_partial_bytes, rs6000_pass_by_reference,
- rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
- rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
- setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
- rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
- bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
- bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
- rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
- rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
- rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
- altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
- altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
- altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
- altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
- htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
- altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
- get_element_number, altivec_expand_vec_set_builtin,
- altivec_expand_vec_ext_builtin, altivec_expand_builtin,
- rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
- rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
- fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
- fold_mergeeo_helper, rs6000_gimple_fold_builtin,
- rs6000_expand_builtin, rs6000_vector_type,
- rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
- htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
- rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
- to rs6000-call.c.
- * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
- cpu_supports_info, builtin_hash_struct, builtin_hasher,
- builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
- rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
- rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
- init_cumulative_args, rs6000_promote_function_mode,
- rs6000_must_pass_in_stack, is_complex_IBM_long_double,
- abi_v4_pass_in_fpr, rs6000_function_arg_padding,
- rs6000_function_arg_boundary, rs6000_parm_offset,
- rs6000_parm_start, rs6000_arg_size,
- rs6000_darwin64_record_arg_advance_flush,
- rs6000_darwin64_record_arg_advance_recurse,
- rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
- rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
- rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
- rs6000_mixed_function_arg, rs6000_psave_function_arg,
- rs6000_finish_function_arg, rs6000_function_arg,
- rs6000_arg_partial_bytes, rs6000_pass_by_reference,
- rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
- rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
- setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
- rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
- bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
- bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
- rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
- rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
- rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
- altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
- altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
- altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
- altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
- htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
- altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
- get_element_number, altivec_expand_vec_set_builtin,
- altivec_expand_vec_ext_builtin, altivec_expand_builtin,
- rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
- rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
- fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
- fold_mergeeo_helper, rs6000_gimple_fold_builtin,
- rs6000_expand_builtin, rs6000_vector_type,
- rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
- htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
- rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
- to here from rs6000.c.
- * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
- rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
- rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
- rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
- rs6000_gimplify_va_arg, rs6000_promote_function_mode,
- rs6000_return_in_memory, rs6000_return_in_msb,
- rs6000_pass_by_reference, setup_incoming_varargs,
- rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
- rs6000_arg_partial_bytes, rs6000_function_arg_advance,
- rs6000_function_arg_padding, rs6000_function_arg,
- rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
- rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
- rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
- rs6000_passes_long_double, rs6000_passes_vector,
- rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
- altivec_builtin_mask_for_load) Add declarations.
- * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
- * config/config.gcc: Add new source file rs6000-call.c to garbage
- collector and extra_objs.
-
-2019-07-19 Jeff Law <law@redhat.com>
-
- PR tree-optimization/86061
- * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
- strncpy. Drop some trivial dead code.
- (maybe_trim_memstar_call): Handle strncpy.
-
-2019-07-19 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91211
- * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
- memset encoding size.
-
-2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
-
- PR target/91204
- * config/i386/mmx.md (one_cmpl<mode>2): New expander.
-
-2019-07-19 Jan Hubicka <hubicka@ucw.cz>
-
- PR ipa/91194
- * ipa-inline.c (recursive_inlining): Fix limits check.
-
-2019-07-19 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91200
- * tree-ssa-phiopt.c (cond_store_replacement): Check we have
- no PHI nodes in middle-bb.
-
-2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
-
- * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
- to +sve-bitperm.
- * config/aarch64/aarch64-option-extensions.def: Likewise.
-
-2019-07-19 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/91190
- * function.c (insert_temp_slot_address): Store into the hash table
- a copy of address to avoid RTL sharing issues.
-
-2019-07-19 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91207
- Revert
- 2019-07-17 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91178
- * tree-vect-stmts.c (get_group_load_store_type): For SLP
- loads with a gap larger than the vector size always use
- VMAT_STRIDED_SLP.
- (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
- avoid loading vectors that are only contained in the gap
- and thus are not needed.
-
-2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*addqi_2_slp): Remove.
- (*<code>qi_2_slp): Ditto.
-
-2019-07-18 Michael Meissner <meissner@linux.ibm.com>
-
- * config/rs6000/predicates.md (prefixed_mem_operand): Call
- rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
- * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
- Rename function from rs6000_prefixed_address.
- * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
- TARGET_HAS_TOC.
- (TARGET_TOC): Likewise.
- (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
- rs6000.h.
- * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
- TARGET_HAS_TOC.
- (TARGET_TOC): Likewise.
- (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
- rs6000.h.
- * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
- TARGET_HAS_TOC.
- (TARGET_TOC): Likewise.
- * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
- check to require -mcmodel=medium for pc-relative addressing.
- (create_TOC_reference): Add assertion for TARGET_TOC.
- (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
- TARGET_NO_TOC.
- (rs6000_emit_move): Likewise.
- (TOC_alias_set): Rename TOC alias set static variable from 'set'
- to 'TOC_alias_set'.
- (get_TOC_alias_set): Likewise.
- (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
- TARGET_NO_TOC.
- (rs6000_can_eliminate): Likewise.
- (rs6000_prefixed_address_mode_p): Rename function from
- rs6000_prefixed_address.
- * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
- TARGET_HAS_TOC and not pc-relative.
- (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
- * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
- TARGET_HAS_TOC.
- (TARGET_TOC): Likewise.
- (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
- rs6000.h.
-
-2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
-
- PR target/91188
- * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
- for operand 0. Do not use (match_dup) to match operand 1 with
- operand 0. Add check in insn constraint that either input operand
- matches operand 0. Use SWI12 mode iterator to also handle
- HImode operands.
- (*and<mode>_1_slp): Ditto.
- (*<code>qi_1_slp): Ditto.
- (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
- Do not use (match_dup) to match operand 1 with operand 0. Add
- check in insn constraint that operand 1 matches operand 0.
- Use SWI12 mode iterator to also handle HImode operands.
- (*ashl<mode>3_1_slp): Ditto.
- (*<shift_insn><mode>3_1_slp): Ditto.
- (*<rotate_insn><mode>3_1_slp): Ditto.
-
-2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
-
- * config/arm/arm-builtins.c
- (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
- (arm_expand_unop_builtin): Likewise.
- * config/arm/crypto.md
- (crypto_sha1h): Convert from define_insn to define_expand.
- (crypto_<crypto_pattern>): Likewise.
- (crypto_sha1h_lb): New define_insn.
- (crypto_<crypto_pattern>_lb): Likewise.
-
-2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
-
- PR target/90317
- * config/arm/arm_neon.h (vsha1h_u32): Refactor.
- (vsha1cq_u32): Likewise.
- (vsha1pq_u32): Likewise.
- (vsha1mq_u32): Likewise.
- * config/arm/crypto.md (crypto_sha1h): Remove zero extend, correct
- vec select.
- (crypto_sha1c): Correct vec select.
- (crypto_sha1m): Likewise.
- (crypto_sha1p): Likewise.
-
-2019-07-18 Richard Earnshaw <rearnsha@arm.com>
-
- * config/arm/predicates.md (arm_borrow_operation): New predicate.
- * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
- (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
- (subdi_zesidi_zesidi): Likewise.
- (negdi2_compare, negdi2_insn): Likewise.
- (negdi_extensidi): Likewise.
- (negdi_zero_extendsidi): Likewise.
- (arm_cmpdi_insn): Likewise.
- (subsi3_carryin): Use arm_borrow_operation.
- (subsi3_carryin_const): Likewise.
- (subsi3_carryin_const0): Likewise.
- (subsi3_carryin_compare): Likewise.
- (subsi3_carryin_compare_const): Likewise.
- (subsi3_carryin_compare_const0): Likewise.
- (subsi3_carryin_shift): Likewise.
- (rsbsi3_carryin_shift): Likewise.
- (negsi2_carryin_compare): Likewise.
-
-2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
-
- PR tree-optimization/91137
- * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
- (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
- Init, use and fini the above new field.
- (determine_base_object_1): New function.
- (determine_base_object): Reimplement using walk_tree.
-
-2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
-
- * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
- * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
- CLEANUP_FORCE_FAST_DCE is set.
- * ifcvt.c (rest_of_handle_if_conversion): Pass
- CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
- if-conversion succeeded.
-
-2019-07-18 Richard Biener <rguenther@suse.de>
-
- * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
- branches to make code less indented.
-
-2019-07-17 Alexandre Oliva <oliva@adacore.com>
-
- PR middle-end/81824
- * attribs.c (decls_mismatched_attributes): Simplify the logic
- that avoids duplicates and false positives.
-
-2019-07-17 John David Anglin <danglin@gcc.gnu.org>
-
- * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
- data into data section when generating PIC code.
- (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
- (pa_reloc_rw_mask): Return 3 when generating PIC code and when
- generating code for SOM targets earlier than HP-UX 11. Otherwise,
- return 2 for SOM and 0 for other targets.
-
-2019-07-17 Jeff Law <law@redhat.com>
-
- * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
- (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
- avoid unexpected switch statement fallthru.
-
-2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*add<dwi>3_doubleword):
- Remove redundant constraints.
- (*add<mode>_1): Ditto.
- (*addhi_1): Ditto.
- (*addqi_1): Ditto.
- (*addqi_1_slp): Ditto.
- (*add<mode>_2): Ditto.
- (*addv<mode>4): Ditto.
- (*sub<dwi>3_doubleword): Ditto.
- (*sub<mode>_1): Ditto.
- (*subqi_1_slp): Ditto.
- (*sub<mode>_2): Ditto.
- (*subv<mode>4): Ditto.
- (*sub<mode>_3): Ditto.
- (@add<mode>3_carry): Ditto.
- (@sub<mode>3_carry): Ditto.
- (*add<mode>3_cc_overflow_1): Ditto.
- (*add<mode>3_zext_cc_overflow_2): Ditto.
- (*anddi_1): Ditto.
- (*and<mode>_1): Ditto.
- (*andqi_1): Ditto.
- (*andqi_1_slp): Ditto.
- (*anddi_2): Ditto.
- (*andqi_2_maybe_si): Ditto.
- (*and<mode>_2): Ditto.
- (*andqi_2_slp): Ditto.
- (*<code><mode>_1): Ditto.
- (*<code>qi_1): Ditto.
- (*<code>qi_1_slp): Ditto.
- (*<code><mode>_2): Ditto.
- (*<code>qi_2_slp): Ditto.
-
-2019-07-17 Jan Hubicka <hubicka@ucw.cz>
-
- * alias.c (record_component_aliases): Do not simplify pointed-to
- types of ODR types.
-
-2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
- partial reg stall on alternative 2.
-
-2019-07-17 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91178
- * tree-ssa.c (release_defs_bitset): Iterate from higher to
- lower SSA names to avoid quadratic behavior in the common case.
- * tree-data-ref.c (split_constant_offset): Add limit argument
- and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
- (split_constant_offset_1): Add limit argument and use it to
- limit SSA def walking. Optimize the common plus/minus case.
-
-2019-07-17 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91178
- * tree-vect-stmts.c (get_group_load_store_type): For SLP
- loads with a gap larger than the vector size always use
- VMAT_STRIDED_SLP.
- (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
- avoid loading vectors that are only contained in the gap
- and thus are not needed.
-
-2019-07-17 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91180
- * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
- computation for memset partial defs.
-
-2019-07-17 Jakub Jelinek <jakub@redhat.com>
-
- * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
- GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
- divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
- GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
- GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
- * omp-grid.c (grid_process_grid_body,
- grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
- of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
- == GF_OMP_FOR_KIND_SIMD.
- * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
- check_omp_nesting_restrictions, scan_omp_1_stmt,
- lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
- lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
- omp_find_scan): Likewise.
- * omp-expand.c (expand_omp_for): Likewise.
- * omp-general.c (omp_extract_for_data): Likewise.
-
- PR tree-optimization/91157
- * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
- a vector boolean with scalar mode.
- (expand_vector_condition): Handle first operand being a vector boolean
- with scalar mode.
- (expand_vector_operations_1): For comparisons, don't bail out early
- if the return type is vector boolean with scalar mode, but comparison
- operand type is not.
-
-2019-07-17 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91181
- * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
- IFN_LOADs as calls.
-
-2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (*testdi_1): Match CCZmode for
- constants that might have the SImode sign bit set.
- (*testqi_1_maybe_si): Remove "!" constraint modifier.
- Use correct constraints for pentium pairing.
- (*test<mode>_1): Ditto.
-
-2019-07-16 Jeff Law <law@redhat.com>
-
- PR rtl-optimization/91173
- * tree-ssa-address.c (addr_for_mem_ref): If the base is an
- SSA_NAME with a constant value, fold its value into the offset
- and clear the base before calling gen_addr_rtx.
-
-2019-07-16 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/91164
- * dse.c (rest_of_handle_dse): If dead edges have been purged,
- invalidate dominance info.
-
-2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
-
- * read-md.h (md_reader::record_potential_iterator_use): Add a
- file_location parameter.
- * read-rtl.c (attribute_use::loc): New field.
- (map_attr_string): Take a file_location parameter. Report cases
- in which attributes map to multiple distinct values.
- (apply_attribute_uses): Update call accordingly.
- (md_reader::handle_overloaded_name): Likewise.
- (md_reader::apply_iterator_to_string): Likewise. Skip empty
- nonnull strings.
- (record_attribute_use): Take a file_location parameter.
- Initialize attribute_use::loc.
- (md_reader::record_potential_iterator_use): Take a file_location
- parameter. Update call to record_attribute_use.
- (rtx_reader::rtx_alloc_for_name): Update call accordingly.
- (rtx_reader::read_rtx_code): Likewise.
- (rtx_reader::read_rtx_operand): Likewise. Record a location
- for implicitly-expanded empty strings.
-
-2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
-
- * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
- Use file_location instead of separate fields.
- (md_reader::set_md_ptr_loc): Take a file_location instead of a
- separate filename and line number.
- * read-md.c (ptr_loc): As above.
- (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
- (md_reader::fprint_md_ptr_loc): Likewise.
- (md_reader::set_md_ptr_loc): Likewise. Take a file_location
- instead of a separate filename and line number.
- (md_reader::read_string): Update call accordingly.
-
-2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
- use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
- leaving the choice between SFDF and P implicit.
- (*mov<mode>_update2): Likewise.
- (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
- rather than leaving the choice betweem IBM128 and GPR implicit.
- (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
- <IEEE128:MODE> rather than leaving the choice between IEEE128 and
- QHSI implicit.
- (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
- rather than leaving the choice between ALTIVEC_DFORM and P implicit.
- * config/rs6000/vsx.md
- (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
- (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
- use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
- and VSX_EXTRACT_I implicit.
-
-2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
- Explicitly use <MOVEP1:MODE> for the mode attribute.
-
-2019-07-16 Jan Hubicka <hubicka@ucw.cz>
-
- PR bootstrap/91176
- * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
-
-2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR target/91050
- * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
- .machine directive.
-
-2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (@test<mode>_ccno_1):
- Rename from test<mode>_ccno_1.
- (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
- (*testqi_1_maybe_si): Remove modrm attribute.
- (*test<mode>_1): Ditto.
- * config/i386/i386-expand.c (ix86_split_idivmod): Use
- gen_test_ccno_1 and gen_extend_insn.
-
-2019-07-15 Jan Hubicka <hubicka@ucw.cz>
-
- * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
- to 0.
-
-2019-07-15 Richard Biener <rguenther@suse.de>
-
- PR middle-end/91162
- * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
- node make sure to replace all uses with something valid.
-
-2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
-
- PR tree-optimization/88497
- * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
- GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
- function undistribute_bitref_for_vector.
- (undistribute_bitref_for_vector): New function.
- (cleanup_vinfo_map): Likewise.
- (sort_by_mach_mode): Likewise.
-
-2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
- (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
- and testdi_ccno_1 using SWI48 mode attribute.
- (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
- x86_64_szext_general_operand.
- (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
- (*test<mode>_1): Use nonmemory_szext_operand mode attribute
- instead of genera_operand mode attribute.
-
-2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
-
- * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
- fopen and fclose to their respective types.
- (DotFn.invoke): Ditto.
-
-2019-07-14 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
- (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
- (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
- (array_index_predicate): Remove.
- (analyze_function_body): Account cost for variable ofsetted array
- indexing.
- (estimate_node_size_and_time): Do not compute array index hint.
- (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
- (inline_read_section): Do not read array index hint.
- (ipa_fn_summary_write): Do not write array index hint.
- * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
- * ipa-cp.c (hint_time_bonus): Remove.
- * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
- (ipa_fnsummary): Remove array_index.
- * ipa-inline.c (want_inline_small_function_p): Do not use
- array_index.
- (edge_badness): Likewise.
- * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
-
-2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR target/91148
- * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
- superfluous "builtin function" phrasing.
-
-2019-07-13 Jan Hubicka <hubicka@ucw.cz>
-
- * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
- Break out from ...
- (aliasing_component_refs_walk): Break out from ...
- (aliasing_component_refs_p): ... here.
-
-2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR target/91148
- * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
- "builtin function" phrasing.
-
-2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
-
- PR target/90723
- * recog.h (temporary_volatile_ok): New class.
- * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
- volatile_ok temporarily to true using temporary_volatile_ok.
- * expr.c (emit_block_move_via_cpymem): Likewise.
- * optabs.c (maybe_legitimize_operand): Likewise.
-
-2019-07-13 Jakub Jelinek <jakub@redhat.com>
-
- * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
- (omp_notice_threadprivate_variable): Diagnose threadprivate variable
- uses inside of order(concurrent) constructs.
- (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
- OMP_CLAUSE_ORDER is seen.
- * omp-low.c (struct omp_context): Add order_concurrent member.
- (scan_sharing_clauses): Set ctx->order_concurrent if
- OMP_CLAUSE_ORDER is seen.
- (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
- of simd order(concurrent). Diagnose constructs not allowed inside of
- for order(concurrent).
- (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
- complaining about static double setjmp (double); or class static
- methods or non-global namespace setjmps.
- (omp_runtime_api_call): New function.
- (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
- order(concurrent) loops.
-
-2019-07-12 Martin Sebor <msebor@redhat.com>
-
- * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
- * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
- * tree-vrp.c (vrp_prop::check_mem_ref): Use
- PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
-
-2019-07-12 Jan Hubicka <jh@suse.cz>
-
- * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
- (indirect_refs_may_alias_p): ... here.
- (nonoverlapping_component_refs_since_match_p): Support also non-trivial
- mem refs in the access paths.
-
-2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
-
- PR tree-optimization/89430
- * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
- store elimination for local variable without address escape.
-
-2019-07-12 Jeff Law <law@redhat.com>
-
- * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
- for the ".far" section.
-
-2019-07-12 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91145
- * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
- chain check.
-
-2019-07-12 Alexandre Oliva <oliva@adacore.com>
-
- * tree-eh.c (honor_protect_cleanup_actions): Use outer_
- rather than this_state as the lowering context for the ELSE
- seq in a GIMPLE_EH_ELSE.
-
-2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
-
- * vector-builder.h (vector_builder::elt): Allow already-supplied
- elements to be read back before building is complete.
-
-2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
-
- PR rtl-optimization/91136
- * df-core.c (ACCESSING REFS): Fix typos in comment.
- * resource.c (mark_target_live_reg): Add artificial defs that occur at
- the beginning of the block to the initial set of live registers.
-
-2019-07-12 Richard Biener <rguenther@suse.de>
-
- * fold-const.h (get_array_ctor_element_at_index): Adjust.
- * fold-const.c (get_array_ctor_element_at_index): Add
- ctor_idx output parameter informing the caller where in
- the constructor the element was (not) found. Add early exit
- for when the ctor is sorted.
- * gimple-fold.c (fold_array_ctor_reference): Support constant
- folding across multiple array elements.
-
-2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
-
- * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
- doesn't have location, set the current location to the function's end.
-
-2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64.md (*compare_condjump<mode>)
- (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
- (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
- (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
- * config/aarch64/aarch64-simd.md
- (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
- (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
- * config/aarch64/aarch64-sve.md
- (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
- (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
-
-2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
-
- * doc/md.texi: Document that @ patterns can have different
- numbers of operands.
- * genemit.c (handle_overloaded_gen): Handle this case.
- * genopinit.c (handle_overloaded_gen): Likewise.
- * gensupport.c (replace_operands_with_dups): Iterate over
- the new rtx's format rather than the old one's.
-
-2019-07-12 Jakub Jelinek <jakub@redhat.com>
-
- * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
- * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
- order clause entries.
- (walk_tree_1): Handle OMP_CLAUSE_ORDER.
- * tree-pretty-print.c (dump_omp_clause): Likewise.
- * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
- Likewise.
- * omp-low.c (scan_sharing_clauses): Likewise.
- * tree-nested.c (convert_nonlocal_omp_clauses,
- convert_local_omp_clauses): Likewise.
-
-2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
-
- * cfgrtl.c (print_rtl_with_bb): Emit a hint if the
- fallthrough target of current basic block isn't the placed
- right next.
-
-2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
-
- PR target/90980
- * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
- (_mm512_storeu_epi64): Likewise.
- (_mm512_loadu_epi32): Likewise.
- (_mm512_storeu_epi32): Likewise.
- * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
- (_mm_storeu_epi64): Likewise.
- (_mm256_storeu_epi32): Likewise.
- (_mm_storeu_epi32): Likewise.
-
-2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
-
-2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
- Handle Modula-2.
-
-2019-07-11 Jakub Jelinek <jakub@redhat.com>
-
- PR target/91124
- * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
- (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
- (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
- (ufix_notruncv2dfv2si2<mask_name>): Change into ...
- (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
- (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
- define_insns.
- (ufix_truncv2dfv2si2<mask_name>): Change into ...
- (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
- (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
- define_insns.
- (sse2_cvttpd2dq<mask_name>): Change into ...
- (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
- (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
- (*sse2_cvtpd2dq<mask_name>): Change into ...
- (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
- Add "C" constraint to const0_operand.
- (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
- (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
- changes.
-
- PR target/91124
- * config/i386/i386-builtin-types.def
- (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
- V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
- V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
- V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
- V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
- * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
- __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
- __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
- __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
- __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
- __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
- __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
- __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
- __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
- __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
- __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
- __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
- __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
- __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
- __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
- __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
- __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
- __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
- __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
- __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
- __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
- __builtin_ia32_vpdpbusd_v4si_maskz,
- __builtin_ia32_vpdpbusds_v16si_mask,
- __builtin_ia32_vpdpbusds_v16si_maskz,
- __builtin_ia32_vpdpbusds_v8si_mask,
- __builtin_ia32_vpdpbusds_v8si_maskz,
- __builtin_ia32_vpdpbusds_v4si_mask,
- __builtin_ia32_vpdpbusds_v4si_maskz,
- __builtin_ia32_vpdpwssd_v16si_mask,
- __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
- __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
- __builtin_ia32_vpdpwssd_v4si_maskz,
- __builtin_ia32_vpdpwssds_v16si_mask,
- __builtin_ia32_vpdpwssds_v16si_maskz,
- __builtin_ia32_vpdpwssds_v8si_mask,
- __builtin_ia32_vpdpwssds_v8si_maskz,
- __builtin_ia32_vpdpwssds_v4si_mask,
- __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
- suffixed types rather than *_INT.
- * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
- V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
- V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
- V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
- V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
- and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
-
-2019-07-11 Aldy Hernandez <aldyh@redhat.com>
-
- * tree-vrp.c (intersect_ranges): If we know the intersection is
- empty, there is no need to conservatively add anything else to
- the set.
-
-2019-07-11 Richard Biener <rguenther@suse.de>
-
- PR middle-end/91131
- * gimplify.c (gimplify_compound_literal_expr): Force a temporary
- when the object is volatile and we have not cleared it even though
- there are no nonzero elements.
-
-2019-07-10 Michael Meissner <meissner@linux.ibm.com>
-
- * config/rs6000/predicates.md (cint34_operand): Update
- SIGNED_34BIT_OFFSET_P call.
- (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
- (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
- * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
- SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
- * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
- argument.
- (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
- (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
- SIGNED_16BIT_OFFSET_P with an EXTRA argument.
- (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
- SIGNED_34BIT_OFFSET_P with an EXTRA argument.
-
-2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
- * config/rs6000/darwin7.h (LIB_SPEC): Remove.
- * config/rs6000/darwin8.h (LIB_SPEC): Remove.
- (DEF_MIN_OSX_VERSION): New.
-
-2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
-
- * fold-const.c (fold_relational_const): Fix folding of
- vector-to-scalar NE_EXPRs.
- (test_vector_folding): Add more tests.
-
-2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
-
- PR target/91060
- * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
- * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
- (vec_setv2di_internal): Reexpress as...
- (@vec_set<V2DI_ONLY:mode>_internal): ...this.
- * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
- rather than gen_neon_vset_lane<mode>.
-
-2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
-
- PR target/91102
- * lra-constraints.c (process_alt_operands): Don't match user
- defined regs only if they are early clobbers.
-
-2019-07-10 Marc Glisse <marc.glisse@inria.fr>
-
- * wide-int.h (wi::lshift): Reject negative values for the fast path.
-
-2019-07-10 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91126
- * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
- native encoding offset for BYTES_BIG_ENDIAN.
- (vn_reference_lookup_3): Likewise.
-
-2019-07-10 Richard Biener <rguenther@suse.de>
-
- * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
- LHS whenever possible.
-
-2019-07-09 Jan Hubicka <hubicka@ucw.cz>
-
- * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
- from ...; work also on duplicated types.
- (nonoverlapping_component_refs_since_match): ... here
- (ncr_type_uid): Break out from ...
- (ncr_compar): ... here; look for TYPE_UID of canonical type if
- available.
- (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
- the types and nonoverlapping_component_refs_p_1 to disambiguate.
-
-2019-07-09 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/90989
- * tree-ssa-strlen.c (handle_char_store): Constrain a single character
- optimization to just single character stores.
-
-2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
-
- * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
- Swap operands only once.
-
-2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
-
- * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
- for both call instructions.
-
-2019-07-09 John Darrington <john@darrington.wattle.id.au>
-
- * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
- rather than GET_MODE_BITSIZE to better handle partial integer modes.
-
-2019-07-09 Michael Meissner <meissner@linux.ibm.com>
-
- * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
- * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
- function from rs6000-logue.c back to rs6000.c.
- * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
-
-2019-07-09 Martin Sebor <msebor@redhat.com>
-
- PR c++/61339
- * auto-profile.c: Change class-key of PODs to struct and others
- to class.
- * basic-block.h: Same.
- * bitmap.c (bitmap_alloc): Same.
- * bitmap.h: Same.
- * builtins.c (expand_builtin_prefetch): Same.
- (expand_builtin_interclass_mathfn): Same.
- (expand_builtin_strlen): Same.
- (expand_builtin_mempcpy_args): Same.
- (expand_cmpstr): Same.
- (expand_builtin___clear_cache): Same.
- (expand_ifn_atomic_bit_test_and): Same.
- (expand_builtin_thread_pointer): Same.
- (expand_builtin_set_thread_pointer): Same.
- * caller-save.c (setup_save_areas): Same.
- (replace_reg_with_saved_mem): Same.
- (insert_restore): Same.
- (insert_save): Same.
- (add_used_regs): Same.
- * cfg.c (get_bb_copy): Same.
- (set_loop_copy): Same.
- * cfg.h: Same.
- * cfganal.h: Same.
- * cfgexpand.c (alloc_stack_frame_space): Same.
- (add_stack_var): Same.
- (add_stack_var_conflict): Same.
- (add_scope_conflicts_1): Same.
- (update_alias_info_with_stack_vars): Same.
- (expand_used_vars): Same.
- * cfghooks.c (redirect_edge_and_branch_force): Same.
- (delete_basic_block): Same.
- (split_edge): Same.
- (make_forwarder_block): Same.
- (force_nonfallthru): Same.
- (duplicate_block): Same.
- (lv_flush_pending_stmts): Same.
- * cfghooks.h: Same.
- * cfgloop.c (flow_loops_cfg_dump): Same.
- (flow_loop_nested_p): Same.
- (superloop_at_depth): Same.
- (get_loop_latch_edges): Same.
- (flow_loop_dump): Same.
- (flow_loops_dump): Same.
- (flow_loops_free): Same.
- (flow_loop_nodes_find): Same.
- (establish_preds): Same.
- (flow_loop_tree_node_add): Same.
- (flow_loop_tree_node_remove): Same.
- (flow_loops_find): Same.
- (find_subloop_latch_edge_by_profile): Same.
- (find_subloop_latch_edge_by_ivs): Same.
- (mfb_redirect_edges_in_set): Same.
- (form_subloop): Same.
- (merge_latch_edges): Same.
- (disambiguate_multiple_latches): Same.
- (disambiguate_loops_with_multiple_latches): Same.
- (flow_bb_inside_loop_p): Same.
- (glb_enum_p): Same.
- (get_loop_body_with_size): Same.
- (get_loop_body): Same.
- (fill_sons_in_loop): Same.
- (get_loop_body_in_dom_order): Same.
- (get_loop_body_in_custom_order): Same.
- (release_recorded_exits): Same.
- (get_loop_exit_edges): Same.
- (num_loop_branches): Same.
- (remove_bb_from_loops): Same.
- (find_common_loop): Same.
- (delete_loop): Same.
- (cancel_loop): Same.
- (verify_loop_structure): Same.
- (loop_preheader_edge): Same.
- (loop_exit_edge_p): Same.
- (single_exit): Same.
- (loop_exits_to_bb_p): Same.
- (loop_exits_from_bb_p): Same.
- (get_loop_location): Same.
- (record_niter_bound): Same.
- (get_estimated_loop_iterations_int): Same.
- (max_stmt_executions_int): Same.
- (likely_max_stmt_executions_int): Same.
- (get_estimated_loop_iterations): Same.
- (get_max_loop_iterations): Same.
- (get_max_loop_iterations_int): Same.
- (get_likely_max_loop_iterations): Same.
- * cfgloop.h (simple_loop_desc): Same.
- (get_loop): Same.
- (loop_depth): Same.
- (loop_outer): Same.
- (loop_iterator::next): Same.
- (loop_outermost): Same.
- * cfgloopanal.c (mark_irreducible_loops): Same.
- (num_loop_insns): Same.
- (average_num_loop_insns): Same.
- (expected_loop_iterations_unbounded): Same.
- (expected_loop_iterations): Same.
- (mark_loop_exit_edges): Same.
- (single_likely_exit): Same.
- * cfgloopmanip.c (fix_bb_placement): Same.
- (fix_bb_placements): Same.
- (remove_path): Same.
- (place_new_loop): Same.
- (add_loop): Same.
- (scale_loop_frequencies): Same.
- (scale_loop_profile): Same.
- (create_empty_if_region_on_edge): Same.
- (create_empty_loop_on_edge): Same.
- (loopify): Same.
- (unloop): Same.
- (fix_loop_placements): Same.
- (copy_loop_info): Same.
- (duplicate_loop): Same.
- (duplicate_subloops): Same.
- (loop_redirect_edge): Same.
- (can_duplicate_loop_p): Same.
- (duplicate_loop_to_header_edge): Same.
- (mfb_keep_just): Same.
- (has_preds_from_loop): Same.
- (create_preheader): Same.
- (create_preheaders): Same.
- (lv_adjust_loop_entry_edge): Same.
- (loop_version): Same.
- * cfgloopmanip.h: Same.
- * cgraph.h: Same.
- * cgraphbuild.c: Same.
- * combine.c (make_extraction): Same.
- * config/i386/i386-features.c: Same.
- * config/i386/i386-features.h: Same.
- * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
- (ix86_emit_outlined_ms2sysv_restore): Same.
- (ix86_noce_conversion_profitable_p): Same.
- (ix86_init_cost): Same.
- (ix86_simd_clone_usable): Same.
- * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
- Wstruct-not-pod.
- * coretypes.h: Same.
- * data-streamer-in.c (string_for_index): Change class-key of PODs
- to struct and others to class.
- (streamer_read_indexed_string): Same.
- (streamer_read_string): Same.
- (bp_unpack_indexed_string): Same.
- (bp_unpack_string): Same.
- (streamer_read_uhwi): Same.
- (streamer_read_hwi): Same.
- (streamer_read_gcov_count): Same.
- (streamer_read_wide_int): Same.
- * data-streamer.h (streamer_write_bitpack): Same.
- (bp_unpack_value): Same.
- (streamer_write_char_stream): Same.
- (streamer_write_hwi_in_range): Same.
- (streamer_write_record_start): Same.
- * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
- (add_cross_iteration_register_deps): Same.
- (build_intra_loop_deps): Same.
- * df-core.c (df_analyze): Same.
- (loop_post_order_compute): Same.
- (loop_inverted_post_order_compute): Same.
- * df-problems.c (df_rd_alloc): Same.
- (df_rd_simulate_one_insn): Same.
- (df_rd_local_compute): Same.
- (df_rd_init_solution): Same.
- (df_rd_confluence_n): Same.
- (df_rd_transfer_function): Same.
- (df_rd_free): Same.
- (df_rd_dump_defs_set): Same.
- (df_rd_top_dump): Same.
- (df_lr_alloc): Same.
- (df_lr_reset): Same.
- (df_lr_local_compute): Same.
- (df_lr_init): Same.
- (df_lr_confluence_n): Same.
- (df_lr_free): Same.
- (df_lr_top_dump): Same.
- (df_lr_verify_transfer_functions): Same.
- (df_live_alloc): Same.
- (df_live_reset): Same.
- (df_live_init): Same.
- (df_live_confluence_n): Same.
- (df_live_finalize): Same.
- (df_live_free): Same.
- (df_live_top_dump): Same.
- (df_live_verify_transfer_functions): Same.
- (df_mir_alloc): Same.
- (df_mir_reset): Same.
- (df_mir_init): Same.
- (df_mir_confluence_n): Same.
- (df_mir_free): Same.
- (df_mir_top_dump): Same.
- (df_word_lr_alloc): Same.
- (df_word_lr_reset): Same.
- (df_word_lr_init): Same.
- (df_word_lr_confluence_n): Same.
- (df_word_lr_free): Same.
- (df_word_lr_top_dump): Same.
- (df_md_alloc): Same.
- (df_md_simulate_one_insn): Same.
- (df_md_reset): Same.
- (df_md_init): Same.
- (df_md_free): Same.
- (df_md_top_dump): Same.
- * df-scan.c (df_insn_delete): Same.
- (df_insn_rescan): Same.
- (df_notes_rescan): Same.
- (df_sort_and_compress_mws): Same.
- (df_install_mws): Same.
- (df_refs_add_to_chains): Same.
- (df_ref_create_structure): Same.
- (df_ref_record): Same.
- (df_def_record_1): Same.
- (df_find_hard_reg_defs): Same.
- (df_uses_record): Same.
- (df_get_conditional_uses): Same.
- (df_get_call_refs): Same.
- (df_recompute_luids): Same.
- (df_get_entry_block_def_set): Same.
- (df_entry_block_defs_collect): Same.
- (df_get_exit_block_use_set): Same.
- (df_exit_block_uses_collect): Same.
- (df_mws_verify): Same.
- (df_bb_verify): Same.
- * df.h (df_scan_get_bb_info): Same.
- * doc/tm.texi: Same.
- * dse.c (record_store): Same.
- * dumpfile.h: Same.
- * emit-rtl.c (const_fixed_hasher::equal): Same.
- (set_mem_attributes_minus_bitpos): Same.
- (change_address): Same.
- (adjust_address_1): Same.
- (offset_address): Same.
- * emit-rtl.h: Same.
- * except.c (dw2_build_landing_pads): Same.
- (sjlj_emit_dispatch_table): Same.
- * explow.c (allocate_dynamic_stack_space): Same.
- (emit_stack_probe): Same.
- (probe_stack_range): Same.
- * expmed.c (store_bit_field_using_insv): Same.
- (store_bit_field_1): Same.
- (store_integral_bit_field): Same.
- (extract_bit_field_using_extv): Same.
- (extract_bit_field_1): Same.
- (emit_cstore): Same.
- * expr.c (emit_block_move_via_cpymem): Same.
- (expand_cmpstrn_or_cmpmem): Same.
- (set_storage_via_setmem): Same.
- (emit_single_push_insn_1): Same.
- (expand_assignment): Same.
- (store_constructor): Same.
- (expand_expr_real_2): Same.
- (expand_expr_real_1): Same.
- (try_casesi): Same.
- * flags.h: Same.
- * function.c (try_fit_stack_local): Same.
- (assign_stack_local_1): Same.
- (assign_stack_local): Same.
- (cut_slot_from_list): Same.
- (insert_slot_to_list): Same.
- (max_slot_level): Same.
- (move_slot_to_level): Same.
- (temp_address_hasher::equal): Same.
- (remove_unused_temp_slot_addresses): Same.
- (assign_temp): Same.
- (combine_temp_slots): Same.
- (update_temp_slot_address): Same.
- (preserve_temp_slots): Same.
- * function.h: Same.
- * fwprop.c: Same.
- * gcc-rich-location.h: Same.
- * gcov.c: Same.
- * genattrtab.c (check_attr_test): Same.
- (check_attr_value): Same.
- (convert_set_attr_alternative): Same.
- (convert_set_attr): Same.
- (check_defs): Same.
- (copy_boolean): Same.
- (get_attr_value): Same.
- (expand_delays): Same.
- (make_length_attrs): Same.
- (min_fn): Same.
- (make_alternative_compare): Same.
- (simplify_test_exp): Same.
- (tests_attr_p): Same.
- (get_attr_order): Same.
- (clear_struct_flag): Same.
- (gen_attr): Same.
- (compares_alternatives_p): Same.
- (gen_insn): Same.
- (gen_delay): Same.
- (find_attrs_to_cache): Same.
- (write_test_expr): Same.
- (walk_attr_value): Same.
- (write_attr_get): Same.
- (eliminate_known_true): Same.
- (write_insn_cases): Same.
- (write_attr_case): Same.
- (write_attr_valueq): Same.
- (write_attr_value): Same.
- (write_dummy_eligible_delay): Same.
- (next_comma_elt): Same.
- (find_attr): Same.
- (make_internal_attr): Same.
- (copy_rtx_unchanging): Same.
- (gen_insn_reserv): Same.
- (check_tune_attr): Same.
- (make_automaton_attrs): Same.
- (handle_arg): Same.
- * genextract.c (gen_insn): Same.
- (VEC_char_to_string): Same.
- * genmatch.c (print_operand): Same.
- (lower): Same.
- (parser::parse_operation): Same.
- (parser::parse_capture): Same.
- (parser::parse_c_expr): Same.
- (parser::parse_simplify): Same.
- (main): Same.
- * genoutput.c (output_operand_data): Same.
- (output_get_insn_name): Same.
- (compare_operands): Same.
- (place_operands): Same.
- (process_template): Same.
- (validate_insn_alternatives): Same.
- (validate_insn_operands): Same.
- (gen_expand): Same.
- (note_constraint): Same.
- * genpreds.c (write_one_predicate_function): Same.
- (add_constraint): Same.
- (process_define_register_constraint): Same.
- (write_lookup_constraint_1): Same.
- (write_lookup_constraint_array): Same.
- (write_insn_constraint_len): Same.
- (write_reg_class_for_constraint_1): Same.
- (write_constraint_satisfied_p_array): Same.
- * genrecog.c (optimize_subroutine_group): Same.
- * gensupport.c (process_define_predicate): Same.
- (queue_pattern): Same.
- (remove_from_queue): Same.
- (process_rtx): Same.
- (is_predicable): Same.
- (change_subst_attribute): Same.
- (subst_pattern_match): Same.
- (alter_constraints): Same.
- (alter_attrs_for_insn): Same.
- (shift_output_template): Same.
- (alter_output_for_subst_insn): Same.
- (process_one_cond_exec): Same.
- (subst_dup): Same.
- (process_define_cond_exec): Same.
- (mnemonic_htab_callback): Same.
- (gen_mnemonic_attr): Same.
- (read_md_rtx): Same.
- * ggc-page.c: Same.
- * gimple-loop-interchange.cc (dump_reduction): Same.
- (dump_induction): Same.
- (loop_cand::~loop_cand): Same.
- (free_data_refs_with_aux): Same.
- (tree_loop_interchange::interchange_loops): Same.
- (tree_loop_interchange::map_inductions_to_loop): Same.
- (tree_loop_interchange::move_code_to_inner_loop): Same.
- (compute_access_stride): Same.
- (compute_access_strides): Same.
- (proper_loop_form_for_interchange): Same.
- (tree_loop_interchange_compute_ddrs): Same.
- (prune_datarefs_not_in_loop): Same.
- (prepare_data_references): Same.
- (pass_linterchange::execute): Same.
- * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
- (unroll_jam_possible_p): Same.
- (fuse_loops): Same.
- (adjust_unroll_factor): Same.
- (tree_loop_unroll_and_jam): Same.
- * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
- (loop_versioning::expensive_stmt_p): Same.
- (loop_versioning::version_for_unity): Same.
- (loop_versioning::dump_inner_likelihood): Same.
- (loop_versioning::find_per_loop_multiplication): Same.
- (loop_versioning::analyze_term_using_scevs): Same.
- (loop_versioning::record_address_fragment): Same.
- (loop_versioning::analyze_expr): Same.
- (loop_versioning::analyze_blocks): Same.
- (loop_versioning::prune_conditions): Same.
- (loop_versioning::merge_loop_info): Same.
- (loop_versioning::add_loop_to_queue): Same.
- (loop_versioning::decide_whether_loop_is_versionable): Same.
- (loop_versioning::make_versioning_decisions): Same.
- (loop_versioning::implement_versioning_decisions): Same.
- * gimple-ssa-evrp-analyze.c
- (evrp_range_analyzer::record_ranges_from_phis): Same.
- * gimple-ssa-store-merging.c (split_store::split_store): Same.
- (count_multiple_uses): Same.
- (split_group): Same.
- (imm_store_chain_info::output_merged_store): Same.
- (pass_store_merging::process_store): Same.
- * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
- * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
- (is_max): Same.
- (alloca_call_type): Same.
- (pass_walloca::execute): Same.
- * gimple-streamer-in.c (input_phi): Same.
- (input_gimple_stmt): Same.
- * gimple-streamer.h: Same.
- * godump.c (go_force_record_alignment): Same.
- (go_format_type): Same.
- (go_output_type): Same.
- (go_output_fndecl): Same.
- (go_output_typedef): Same.
- (keyword_hash_init): Same.
- (find_dummy_types): Same.
- * graph.c (draw_cfg_nodes_no_loops): Same.
- (draw_cfg_nodes_for_loop): Same.
- * hard-reg-set.h (hard_reg_set_iter_next): Same.
- * hsa-brig.c: Same.
- * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
- * hsa-dump.c (dump_hsa_cfun): Same.
- * hsa-gen.c (gen_function_def_parameters): Same.
- * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
- * input.c (dump_line_table_statistics): Same.
- (test_lexer): Same.
- * input.h: Same.
- * internal-fn.c (get_multi_vector_move): Same.
- (expand_load_lanes_optab_fn): Same.
- (expand_GOMP_SIMT_ENTER_ALLOC): Same.
- (expand_GOMP_SIMT_EXIT): Same.
- (expand_GOMP_SIMT_LAST_LANE): Same.
- (expand_GOMP_SIMT_ORDERED_PRED): Same.
- (expand_GOMP_SIMT_VOTE_ANY): Same.
- (expand_GOMP_SIMT_XCHG_BFLY): Same.
- (expand_GOMP_SIMT_XCHG_IDX): Same.
- (expand_addsub_overflow): Same.
- (expand_neg_overflow): Same.
- (expand_mul_overflow): Same.
- (expand_call_mem_ref): Same.
- (expand_mask_load_optab_fn): Same.
- (expand_scatter_store_optab_fn): Same.
- (expand_gather_load_optab_fn): Same.
- * ipa-cp.c (ipa_get_parm_lattices): Same.
- (print_all_lattices): Same.
- (ignore_edge_p): Same.
- (build_toporder_info): Same.
- (free_toporder_info): Same.
- (push_node_to_stack): Same.
- (ipcp_lattice<valtype>::set_contains_variable): Same.
- (set_agg_lats_to_bottom): Same.
- (ipcp_bits_lattice::meet_with): Same.
- (set_single_call_flag): Same.
- (initialize_node_lattices): Same.
- (ipa_get_jf_ancestor_result): Same.
- (ipcp_verify_propagated_values): Same.
- (propagate_scalar_across_jump_function): Same.
- (propagate_context_across_jump_function): Same.
- (propagate_bits_across_jump_function): Same.
- (ipa_vr_operation_and_type_effects): Same.
- (propagate_vr_across_jump_function): Same.
- (set_check_aggs_by_ref): Same.
- (set_chain_of_aglats_contains_variable): Same.
- (merge_aggregate_lattices): Same.
- (agg_pass_through_permissible_p): Same.
- (propagate_aggs_across_jump_function): Same.
- (call_passes_through_thunk_p): Same.
- (propagate_constants_across_call): Same.
- (devirtualization_time_bonus): Same.
- (good_cloning_opportunity_p): Same.
- (context_independent_aggregate_values): Same.
- (gather_context_independent_values): Same.
- (perform_estimation_of_a_value): Same.
- (estimate_local_effects): Same.
- (value_topo_info<valtype>::add_val): Same.
- (add_all_node_vals_to_toposort): Same.
- (value_topo_info<valtype>::propagate_effects): Same.
- (ipcp_propagate_stage): Same.
- (ipcp_discover_new_direct_edges): Same.
- (same_node_or_its_all_contexts_clone_p): Same.
- (cgraph_edge_brings_value_p): Same.
- (gather_edges_for_value): Same.
- (create_specialized_node): Same.
- (find_more_scalar_values_for_callers_subset): Same.
- (find_more_contexts_for_caller_subset): Same.
- (copy_plats_to_inter): Same.
- (intersect_aggregates_with_edge): Same.
- (find_aggregate_values_for_callers_subset): Same.
- (cgraph_edge_brings_all_agg_vals_for_node): Same.
- (decide_about_value): Same.
- (decide_whether_version_node): Same.
- (spread_undeadness): Same.
- (identify_dead_nodes): Same.
- (ipcp_store_vr_results): Same.
- * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
- * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
- (redirect_to_unreachable): Same.
- (edge_set_predicate): Same.
- (evaluate_conditions_for_known_args): Same.
- (evaluate_properties_for_edge): Same.
- (ipa_fn_summary_t::duplicate): Same.
- (ipa_call_summary_t::duplicate): Same.
- (dump_ipa_call_summary): Same.
- (ipa_dump_fn_summary): Same.
- (eliminated_by_inlining_prob): Same.
- (set_cond_stmt_execution_predicate): Same.
- (set_switch_stmt_execution_predicate): Same.
- (compute_bb_predicates): Same.
- (will_be_nonconstant_expr_predicate): Same.
- (phi_result_unknown_predicate): Same.
- (analyze_function_body): Same.
- (compute_fn_summary): Same.
- (estimate_edge_devirt_benefit): Same.
- (estimate_edge_size_and_time): Same.
- (estimate_calls_size_and_time): Same.
- (estimate_node_size_and_time): Same.
- (remap_edge_change_prob): Same.
- (remap_edge_summaries): Same.
- (ipa_merge_fn_summary_after_inlining): Same.
- (ipa_fn_summary_generate): Same.
- (inline_read_section): Same.
- (ipa_fn_summary_read): Same.
- (ipa_fn_summary_write): Same.
- * ipa-fnsummary.h: Same.
- * ipa-hsa.c (ipa_hsa_read_section): Same.
- * ipa-icf-gimple.c (func_checker::compare_loops): Same.
- * ipa-icf.c (sem_function::param_used_p): Same.
- * ipa-inline-analysis.c (do_estimate_edge_time): Same.
- * ipa-inline.c (edge_badness): Same.
- (inline_small_functions): Same.
- * ipa-polymorphic-call.c
- (ipa_polymorphic_call_context::stream_out): Same.
- * ipa-predicate.c (predicate::remap_after_duplication): Same.
- (predicate::remap_after_inlining): Same.
- (predicate::stream_out): Same.
- * ipa-predicate.h: Same.
- * ipa-profile.c (ipa_profile_read_summary): Same.
- * ipa-prop.c (ipa_get_param_decl_index_1): Same.
- (count_formal_params): Same.
- (ipa_dump_param): Same.
- (ipa_alloc_node_params): Same.
- (ipa_print_node_jump_functions_for_edge): Same.
- (ipa_print_node_jump_functions): Same.
- (ipa_load_from_parm_agg): Same.
- (get_ancestor_addr_info): Same.
- (ipa_compute_jump_functions_for_edge): Same.
- (ipa_analyze_virtual_call_uses): Same.
- (ipa_analyze_stmt_uses): Same.
- (ipa_analyze_params_uses_in_bb): Same.
- (update_jump_functions_after_inlining): Same.
- (try_decrement_rdesc_refcount): Same.
- (ipa_impossible_devirt_target): Same.
- (update_indirect_edges_after_inlining): Same.
- (combine_controlled_uses_counters): Same.
- (ipa_edge_args_sum_t::duplicate): Same.
- (ipa_write_jump_function): Same.
- (ipa_write_indirect_edge_info): Same.
- (ipa_write_node_info): Same.
- (ipa_read_edge_info): Same.
- (ipa_prop_read_section): Same.
- (read_replacements_section): Same.
- * ipa-prop.h (ipa_get_param_count): Same.
- (ipa_get_param): Same.
- (ipa_get_type): Same.
- (ipa_get_param_move_cost): Same.
- (ipa_set_param_used): Same.
- (ipa_get_controlled_uses): Same.
- (ipa_set_controlled_uses): Same.
- (ipa_get_cs_argument_count): Same.
- * ipa-pure-const.c (analyze_function): Same.
- (pure_const_read_summary): Same.
- * ipa-ref.h: Same.
- * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
- * ipa-split.c (test_nonssa_use): Same.
- (dump_split_point): Same.
- (dominated_by_forbidden): Same.
- (split_part_set_ssa_name_p): Same.
- (find_split_points): Same.
- * ira-build.c (finish_loop_tree_nodes): Same.
- (low_pressure_loop_node_p): Same.
- * ira-color.c (ira_reuse_stack_slot): Same.
- * ira-int.h: Same.
- * ira.c (setup_reg_equiv): Same.
- (print_insn_chain): Same.
- (ira): Same.
- * loop-doloop.c (doloop_condition_get): Same.
- (add_test): Same.
- (record_reg_sets): Same.
- (doloop_optimize): Same.
- * loop-init.c (loop_optimizer_init): Same.
- (fix_loop_structure): Same.
- * loop-invariant.c (merge_identical_invariants): Same.
- (compute_always_reached): Same.
- (find_exits): Same.
- (may_assign_reg_p): Same.
- (find_invariants_bb): Same.
- (find_invariants_body): Same.
- (replace_uses): Same.
- (can_move_invariant_reg): Same.
- (free_inv_motion_data): Same.
- (move_single_loop_invariants): Same.
- (change_pressure): Same.
- (mark_ref_regs): Same.
- (calculate_loop_reg_pressure): Same.
- * loop-iv.c (biv_entry_hasher::equal): Same.
- (iv_extend_to_rtx_code): Same.
- (check_iv_ref_table_size): Same.
- (clear_iv_info): Same.
- (latch_dominating_def): Same.
- (iv_get_reaching_def): Same.
- (iv_constant): Same.
- (iv_subreg): Same.
- (iv_extend): Same.
- (iv_neg): Same.
- (iv_add): Same.
- (iv_mult): Same.
- (get_biv_step): Same.
- (record_iv): Same.
- (analyzed_for_bivness_p): Same.
- (record_biv): Same.
- (iv_analyze_biv): Same.
- (iv_analyze_expr): Same.
- (iv_analyze_def): Same.
- (iv_analyze_op): Same.
- (iv_analyze): Same.
- (iv_analyze_result): Same.
- (biv_p): Same.
- (eliminate_implied_conditions): Same.
- (simplify_using_initial_values): Same.
- (shorten_into_mode): Same.
- (canonicalize_iv_subregs): Same.
- (determine_max_iter): Same.
- (check_simple_exit): Same.
- (find_simple_exit): Same.
- (get_simple_loop_desc): Same.
- * loop-unroll.c (report_unroll): Same.
- (decide_unrolling): Same.
- (unroll_loops): Same.
- (loop_exit_at_end_p): Same.
- (decide_unroll_constant_iterations): Same.
- (unroll_loop_constant_iterations): Same.
- (compare_and_jump_seq): Same.
- (unroll_loop_runtime_iterations): Same.
- (decide_unroll_stupid): Same.
- (unroll_loop_stupid): Same.
- (referenced_in_one_insn_in_loop_p): Same.
- (reset_debug_uses_in_loop): Same.
- (analyze_iv_to_split_insn): Same.
- * lra-eliminations.c (lra_debug_elim_table): Same.
- (setup_can_eliminate): Same.
- (form_sum): Same.
- (lra_get_elimination_hard_regno): Same.
- (lra_eliminate_regs_1): Same.
- (eliminate_regs_in_insn): Same.
- (update_reg_eliminate): Same.
- (init_elimination): Same.
- (lra_eliminate): Same.
- * lra-int.h: Same.
- * lra-lives.c (initiate_live_solver): Same.
- * lra-remat.c (create_remat_bb_data): Same.
- * lra-spills.c (lra_spill): Same.
- * lra.c (lra_set_insn_recog_data): Same.
- (lra_set_used_insn_alternative_by_uid): Same.
- (init_reg_info): Same.
- (expand_reg_info): Same.
- * lto-cgraph.c (output_symtab): Same.
- (read_identifier): Same.
- (get_alias_symbol): Same.
- (input_node): Same.
- (input_varpool_node): Same.
- (input_ref): Same.
- (input_edge): Same.
- (input_cgraph_1): Same.
- (input_refs): Same.
- (input_symtab): Same.
- (input_offload_tables): Same.
- (output_cgraph_opt_summary): Same.
- (input_edge_opt_summary): Same.
- (input_cgraph_opt_section): Same.
- * lto-section-in.c (lto_free_raw_section_data): Same.
- (lto_create_simple_input_block): Same.
- (lto_free_function_in_decl_state_for_node): Same.
- * lto-streamer-in.c (lto_tag_check_set): Same.
- (lto_location_cache::revert_location_cache): Same.
- (lto_location_cache::input_location): Same.
- (lto_input_location): Same.
- (stream_input_location_now): Same.
- (lto_input_tree_ref): Same.
- (lto_input_eh_catch_list): Same.
- (input_eh_region): Same.
- (lto_init_eh): Same.
- (make_new_block): Same.
- (input_cfg): Same.
- (fixup_call_stmt_edges): Same.
- (input_struct_function_base): Same.
- (input_function): Same.
- (lto_read_body_or_constructor): Same.
- (lto_read_tree_1): Same.
- (lto_read_tree): Same.
- (lto_input_scc): Same.
- (lto_input_tree_1): Same.
- (lto_input_toplevel_asms): Same.
- (lto_input_mode_table): Same.
- (lto_reader_init): Same.
- (lto_data_in_create): Same.
- * lto-streamer-out.c (output_cfg): Same.
- * lto-streamer.h: Same.
- * modulo-sched.c (duplicate_insns_of_cycles): Same.
- (generate_prolog_epilog): Same.
- (mark_loop_unsched): Same.
- (dump_insn_location): Same.
- (loop_canon_p): Same.
- (sms_schedule): Same.
- * omp-expand.c (expand_omp_for_ordered_loops): Same.
- (expand_omp_for_generic): Same.
- (expand_omp_for_static_nochunk): Same.
- (expand_omp_for_static_chunk): Same.
- (expand_omp_simd): Same.
- (expand_omp_taskloop_for_inner): Same.
- (expand_oacc_for): Same.
- (expand_omp_atomic_pipeline): Same.
- (mark_loops_in_oacc_kernels_region): Same.
- * omp-offload.c (oacc_xform_loop): Same.
- * omp-simd-clone.c (simd_clone_adjust): Same.
- * optabs-query.c (get_traditional_extraction_insn): Same.
- * optabs.c (expand_vector_broadcast): Same.
- (expand_binop_directly): Same.
- (expand_twoval_unop): Same.
- (expand_twoval_binop): Same.
- (expand_unop_direct): Same.
- (emit_indirect_jump): Same.
- (emit_conditional_move): Same.
- (emit_conditional_neg_or_complement): Same.
- (emit_conditional_add): Same.
- (vector_compare_rtx): Same.
- (expand_vec_perm_1): Same.
- (expand_vec_perm_const): Same.
- (expand_vec_cond_expr): Same.
- (expand_vec_series_expr): Same.
- (maybe_emit_atomic_exchange): Same.
- (maybe_emit_sync_lock_test_and_set): Same.
- (expand_atomic_compare_and_swap): Same.
- (expand_atomic_load): Same.
- (expand_atomic_store): Same.
- (maybe_emit_op): Same.
- (valid_multiword_target_p): Same.
- (create_integer_operand): Same.
- (maybe_legitimize_operand_same_code): Same.
- (maybe_legitimize_operand): Same.
- (create_convert_operand_from_type): Same.
- (can_reuse_operands_p): Same.
- (maybe_legitimize_operands): Same.
- (maybe_gen_insn): Same.
- (maybe_expand_insn): Same.
- (maybe_expand_jump_insn): Same.
- (expand_insn): Same.
- * optabs.h (create_expand_operand): Same.
- (create_fixed_operand): Same.
- (create_output_operand): Same.
- (create_input_operand): Same.
- (create_convert_operand_to): Same.
- (create_convert_operand_from): Same.
- * optinfo.h: Same.
- * poly-int.h: Same.
- * predict.c (optimize_insn_for_speed_p): Same.
- (optimize_loop_for_size_p): Same.
- (optimize_loop_for_speed_p): Same.
- (optimize_loop_nest_for_speed_p): Same.
- (get_base_value): Same.
- (predicted_by_loop_heuristics_p): Same.
- (predict_extra_loop_exits): Same.
- (predict_loops): Same.
- (predict_paths_for_bb): Same.
- (predict_paths_leading_to): Same.
- (propagate_freq): Same.
- (pass_profile::execute): Same.
- * predict.h: Same.
- * profile-count.c (profile_count::differs_from_p): Same.
- (profile_probability::differs_lot_from_p): Same.
- * profile-count.h: Same.
- * profile.c (branch_prob): Same.
- * regrename.c (free_chain_data): Same.
- (mark_conflict): Same.
- (create_new_chain): Same.
- (merge_overlapping_regs): Same.
- (init_rename_info): Same.
- (merge_chains): Same.
- (regrename_analyze): Same.
- (regrename_do_replace): Same.
- (scan_rtx_reg): Same.
- (record_out_operands): Same.
- (build_def_use): Same.
- * regrename.h: Same.
- * reload.h: Same.
- * reload1.c (init_reload): Same.
- (maybe_fix_stack_asms): Same.
- (copy_reloads): Same.
- (count_pseudo): Same.
- (count_spilled_pseudo): Same.
- (find_reg): Same.
- (find_reload_regs): Same.
- (select_reload_regs): Same.
- (spill_hard_reg): Same.
- (fixup_eh_region_note): Same.
- (set_reload_reg): Same.
- (allocate_reload_reg): Same.
- (compute_reload_subreg_offset): Same.
- (reload_adjust_reg_for_icode): Same.
- (emit_input_reload_insns): Same.
- (emit_output_reload_insns): Same.
- (do_input_reload): Same.
- (inherit_piecemeal_p): Same.
- * rtl.h: Same.
- * sanopt.c (maybe_get_dominating_check): Same.
- (maybe_optimize_ubsan_ptr_ifn): Same.
- (can_remove_asan_check): Same.
- (maybe_optimize_asan_check_ifn): Same.
- (sanopt_optimize_walker): Same.
- * sched-deps.c (add_dependence_list): Same.
- (chain_to_prev_insn): Same.
- (add_insn_mem_dependence): Same.
- (create_insn_reg_set): Same.
- (maybe_extend_reg_info_p): Same.
- (sched_analyze_reg): Same.
- (sched_analyze_1): Same.
- (get_implicit_reg_pending_clobbers): Same.
- (chain_to_prev_insn_p): Same.
- (deps_analyze_insn): Same.
- (deps_start_bb): Same.
- (sched_free_deps): Same.
- (init_deps): Same.
- (init_deps_reg_last): Same.
- (free_deps): Same.
- * sched-ebb.c: Same.
- * sched-int.h: Same.
- * sched-rgn.c (add_branch_dependences): Same.
- (concat_insn_mem_list): Same.
- (deps_join): Same.
- (sched_rgn_compute_dependencies): Same.
- * sel-sched-ir.c (reset_target_context): Same.
- (copy_deps_context): Same.
- (init_id_from_df): Same.
- (has_dependence_p): Same.
- (change_loops_latches): Same.
- (bb_top_order_comparator): Same.
- (make_region_from_loop_preheader): Same.
- (sel_init_pipelining): Same.
- (get_loop_nest_for_rgn): Same.
- (make_regions_from_the_rest): Same.
- (sel_is_loop_preheader_p): Same.
- * sel-sched-ir.h (inner_loop_header_p): Same.
- (get_all_loop_exits): Same.
- * selftest.h: Same.
- * sese.c (sese_build_liveouts): Same.
- (sese_insert_phis_for_liveouts): Same.
- * sese.h (defined_in_sese_p): Same.
- * sreal.c (sreal::stream_out): Same.
- * sreal.h: Same.
- * streamer-hooks.h: Same.
- * target-globals.c (save_target_globals): Same.
- * target-globals.h: Same.
- * target.def: Same.
- * target.h: Same.
- * targhooks.c (default_has_ifunc_p): Same.
- (default_empty_mask_is_expensive): Same.
- (default_init_cost): Same.
- * targhooks.h: Same.
- * toplev.c: Same.
- * tree-affine.c (aff_combination_mult): Same.
- (aff_combination_expand): Same.
- (aff_combination_constant_multiple_p): Same.
- * tree-affine.h: Same.
- * tree-cfg.c (build_gimple_cfg): Same.
- (replace_loop_annotate_in_block): Same.
- (replace_uses_by): Same.
- (remove_bb): Same.
- (dump_cfg_stats): Same.
- (gimple_duplicate_sese_region): Same.
- (gimple_duplicate_sese_tail): Same.
- (move_block_to_fn): Same.
- (replace_block_vars_by_duplicates): Same.
- (move_sese_region_to_fn): Same.
- (print_loops_bb): Same.
- (print_loop): Same.
- (print_loops): Same.
- (debug): Same.
- (debug_loops): Same.
- * tree-cfg.h: Same.
- * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
- (chrec_fold_multiply_poly_poly): Same.
- (chrec_evaluate): Same.
- (chrec_component_in_loop_num): Same.
- (reset_evolution_in_loop): Same.
- (is_multivariate_chrec): Same.
- (chrec_contains_symbols): Same.
- (nb_vars_in_chrec): Same.
- (chrec_convert_1): Same.
- (chrec_convert_aggressive): Same.
- * tree-chrec.h: Same.
- * tree-core.h: Same.
- * tree-data-ref.c (dump_data_dependence_relation): Same.
- (canonicalize_base_object_address): Same.
- (data_ref_compare_tree): Same.
- (prune_runtime_alias_test_list): Same.
- (get_segment_min_max): Same.
- (create_intersect_range_checks): Same.
- (conflict_fn_no_dependence): Same.
- (object_address_invariant_in_loop_p): Same.
- (analyze_ziv_subscript): Same.
- (analyze_siv_subscript_cst_affine): Same.
- (analyze_miv_subscript): Same.
- (analyze_overlapping_iterations): Same.
- (build_classic_dist_vector_1): Same.
- (add_other_self_distances): Same.
- (same_access_functions): Same.
- (build_classic_dir_vector): Same.
- (subscript_dependence_tester_1): Same.
- (subscript_dependence_tester): Same.
- (access_functions_are_affine_or_constant_p): Same.
- (get_references_in_stmt): Same.
- (loop_nest_has_data_refs): Same.
- (graphite_find_data_references_in_stmt): Same.
- (find_data_references_in_bb): Same.
- (get_base_for_alignment): Same.
- (find_loop_nest_1): Same.
- (find_loop_nest): Same.
- * tree-data-ref.h (dr_alignment): Same.
- (ddr_dependence_level): Same.
- * tree-if-conv.c (fold_build_cond_expr): Same.
- (add_to_predicate_list): Same.
- (add_to_dst_predicate_list): Same.
- (phi_convertible_by_degenerating_args): Same.
- (idx_within_array_bound): Same.
- (all_preds_critical_p): Same.
- (pred_blocks_visited_p): Same.
- (predicate_bbs): Same.
- (build_region): Same.
- (if_convertible_loop_p_1): Same.
- (is_cond_scalar_reduction): Same.
- (predicate_scalar_phi): Same.
- (remove_conditions_and_labels): Same.
- (combine_blocks): Same.
- (version_loop_for_if_conversion): Same.
- (versionable_outer_loop_p): Same.
- (ifcvt_local_dce): Same.
- (tree_if_conversion): Same.
- (pass_if_conversion::gate): Same.
- * tree-if-conv.h: Same.
- * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
- * tree-loop-distribution.c (bb_top_order_cmp): Same.
- (free_rdg): Same.
- (stmt_has_scalar_dependences_outside_loop): Same.
- (copy_loop_before): Same.
- (create_bb_after_loop): Same.
- (const_with_all_bytes_same): Same.
- (generate_memset_builtin): Same.
- (generate_memcpy_builtin): Same.
- (destroy_loop): Same.
- (build_rdg_partition_for_vertex): Same.
- (compute_access_range): Same.
- (data_ref_segment_size): Same.
- (latch_dominated_by_data_ref): Same.
- (compute_alias_check_pairs): Same.
- (fuse_memset_builtins): Same.
- (finalize_partitions): Same.
- (find_seed_stmts_for_distribution): Same.
- (prepare_perfect_loop_nest): Same.
- * tree-parloops.c (lambda_transform_legal_p): Same.
- (loop_parallel_p): Same.
- (reduc_stmt_res): Same.
- (add_field_for_name): Same.
- (create_call_for_reduction_1): Same.
- (replace_uses_in_bb_by): Same.
- (transform_to_exit_first_loop_alt): Same.
- (try_transform_to_exit_first_loop_alt): Same.
- (transform_to_exit_first_loop): Same.
- (num_phis): Same.
- (gen_parallel_loop): Same.
- (gather_scalar_reductions): Same.
- (get_omp_data_i_param): Same.
- (try_create_reduction_list): Same.
- (oacc_entry_exit_single_gang): Same.
- (parallelize_loops): Same.
- * tree-pass.h: Same.
- * tree-predcom.c (determine_offset): Same.
- (last_always_executed_block): Same.
- (split_data_refs_to_components): Same.
- (suitable_component_p): Same.
- (valid_initializer_p): Same.
- (find_looparound_phi): Same.
- (insert_looparound_copy): Same.
- (add_looparound_copies): Same.
- (determine_roots_comp): Same.
- (predcom_tmp_var): Same.
- (initialize_root_vars): Same.
- (initialize_root_vars_store_elim_1): Same.
- (initialize_root_vars_store_elim_2): Same.
- (finalize_eliminated_stores): Same.
- (initialize_root_vars_lm): Same.
- (remove_stmt): Same.
- (determine_unroll_factor): Same.
- (execute_pred_commoning_cbck): Same.
- (base_names_in_chain_on): Same.
- (combine_chains): Same.
- (pcom_stmt_dominates_stmt_p): Same.
- (try_combine_chains): Same.
- (prepare_initializers_chain_store_elim): Same.
- (prepare_initializers_chain): Same.
- (prepare_initializers): Same.
- (prepare_finalizers_chain): Same.
- (prepare_finalizers): Same.
- (insert_init_seqs): Same.
- * tree-scalar-evolution.c (loop_phi_node_p): Same.
- (compute_overall_effect_of_inner_loop): Same.
- (add_to_evolution_1): Same.
- (add_to_evolution): Same.
- (follow_ssa_edge_binary): Same.
- (follow_ssa_edge_expr): Same.
- (backedge_phi_arg_p): Same.
- (follow_ssa_edge_in_condition_phi_branch): Same.
- (follow_ssa_edge_in_condition_phi): Same.
- (follow_ssa_edge_inner_loop_phi): Same.
- (follow_ssa_edge): Same.
- (analyze_evolution_in_loop): Same.
- (analyze_initial_condition): Same.
- (interpret_loop_phi): Same.
- (interpret_condition_phi): Same.
- (interpret_rhs_expr): Same.
- (interpret_expr): Same.
- (interpret_gimple_assign): Same.
- (analyze_scalar_evolution_1): Same.
- (analyze_scalar_evolution): Same.
- (analyze_scalar_evolution_for_address_of): Same.
- (get_instantiated_value_entry): Same.
- (loop_closed_phi_def): Same.
- (instantiate_scev_name): Same.
- (instantiate_scev_poly): Same.
- (instantiate_scev_binary): Same.
- (instantiate_scev_convert): Same.
- (instantiate_scev_not): Same.
- (instantiate_scev_r): Same.
- (instantiate_scev): Same.
- (resolve_mixers): Same.
- (initialize_scalar_evolutions_analyzer): Same.
- (scev_reset_htab): Same.
- (scev_reset): Same.
- (derive_simple_iv_with_niters): Same.
- (simple_iv_with_niters): Same.
- (expression_expensive_p): Same.
- (final_value_replacement_loop): Same.
- * tree-scalar-evolution.h (block_before_loop): Same.
- * tree-ssa-address.h: Same.
- * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
- * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
- (record_edge_info): Same.
- * tree-ssa-live.c (var_map_base_fini): Same.
- (remove_unused_locals): Same.
- * tree-ssa-live.h: Same.
- * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
- (pass_ch_vect::execute): Same.
- (pass_ch::process_loop_p): Same.
- * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
- (movement_possibility): Same.
- (outermost_invariant_loop): Same.
- (stmt_cost): Same.
- (determine_max_movement): Same.
- (invariantness_dom_walker::before_dom_children): Same.
- (move_computations): Same.
- (may_move_till): Same.
- (force_move_till_op): Same.
- (force_move_till): Same.
- (memref_free): Same.
- (record_mem_ref_loc): Same.
- (set_ref_stored_in_loop): Same.
- (mark_ref_stored): Same.
- (sort_bbs_in_loop_postorder_cmp): Same.
- (sort_locs_in_loop_postorder_cmp): Same.
- (analyze_memory_references): Same.
- (mem_refs_may_alias_p): Same.
- (find_ref_loc_in_loop_cmp): Same.
- (rewrite_mem_ref_loc::operator): Same.
- (first_mem_ref_loc_1::operator): Same.
- (sm_set_flag_if_changed::operator): Same.
- (execute_sm_if_changed_flag_set): Same.
- (execute_sm): Same.
- (hoist_memory_references): Same.
- (ref_always_accessed::operator): Same.
- (refs_independent_p): Same.
- (record_dep_loop): Same.
- (ref_indep_loop_p_1): Same.
- (ref_indep_loop_p): Same.
- (can_sm_ref_p): Same.
- (find_refs_for_sm): Same.
- (loop_suitable_for_sm): Same.
- (store_motion_loop): Same.
- (store_motion): Same.
- (fill_always_executed_in): Same.
- * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
- (estimated_unrolled_size): Same.
- (loop_edge_to_cancel): Same.
- (remove_exits_and_undefined_stmts): Same.
- (remove_redundant_iv_tests): Same.
- (unloop_loops): Same.
- (estimated_peeled_sequence_size): Same.
- (try_peel_loop): Same.
- (canonicalize_loop_induction_variables): Same.
- (canonicalize_induction_variables): Same.
- * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
- (name_info): Same.
- (stmt_after_inc_pos): Same.
- (contains_abnormal_ssa_name_p): Same.
- (niter_for_exit): Same.
- (find_bivs): Same.
- (mark_bivs): Same.
- (find_givs_in_bb): Same.
- (find_induction_variables): Same.
- (find_interesting_uses_cond): Same.
- (outermost_invariant_loop_for_expr): Same.
- (idx_find_step): Same.
- (add_candidate_1): Same.
- (add_iv_candidate_derived_from_uses): Same.
- (alloc_use_cost_map): Same.
- (prepare_decl_rtl): Same.
- (generic_predict_doloop_p): Same.
- (computation_cost): Same.
- (determine_common_wider_type): Same.
- (get_computation_aff_1): Same.
- (get_use_type): Same.
- (determine_group_iv_cost_address): Same.
- (iv_period): Same.
- (difference_cannot_overflow_p): Same.
- (may_eliminate_iv): Same.
- (determine_set_costs): Same.
- (cheaper_cost_pair): Same.
- (compare_cost_pair): Same.
- (iv_ca_cand_for_group): Same.
- (iv_ca_recount_cost): Same.
- (iv_ca_set_remove_invs): Same.
- (iv_ca_set_no_cp): Same.
- (iv_ca_set_add_invs): Same.
- (iv_ca_set_cp): Same.
- (iv_ca_add_group): Same.
- (iv_ca_cost): Same.
- (iv_ca_compare_deps): Same.
- (iv_ca_delta_reverse): Same.
- (iv_ca_delta_commit): Same.
- (iv_ca_cand_used_p): Same.
- (iv_ca_delta_free): Same.
- (iv_ca_new): Same.
- (iv_ca_free): Same.
- (iv_ca_dump): Same.
- (iv_ca_extend): Same.
- (iv_ca_narrow): Same.
- (iv_ca_prune): Same.
- (cheaper_cost_with_cand): Same.
- (iv_ca_replace): Same.
- (try_add_cand_for): Same.
- (get_initial_solution): Same.
- (try_improve_iv_set): Same.
- (find_optimal_iv_set_1): Same.
- (create_new_iv): Same.
- (rewrite_use_compare): Same.
- (remove_unused_ivs): Same.
- (determine_scaling_factor): Same.
- * tree-ssa-loop-ivopts.h: Same.
- * tree-ssa-loop-manip.c (create_iv): Same.
- (compute_live_loop_exits): Same.
- (add_exit_phi): Same.
- (add_exit_phis): Same.
- (find_uses_to_rename_use): Same.
- (find_uses_to_rename_def): Same.
- (find_uses_to_rename_in_loop): Same.
- (rewrite_into_loop_closed_ssa): Same.
- (check_loop_closed_ssa_bb): Same.
- (split_loop_exit_edge): Same.
- (ip_end_pos): Same.
- (ip_normal_pos): Same.
- (copy_phi_node_args): Same.
- (gimple_duplicate_loop_to_header_edge): Same.
- (can_unroll_loop_p): Same.
- (determine_exit_conditions): Same.
- (scale_dominated_blocks_in_loop): Same.
- (niter_for_unrolled_loop): Same.
- (tree_transform_and_unroll_loop): Same.
- (rewrite_all_phi_nodes_with_iv): Same.
- * tree-ssa-loop-manip.h: Same.
- * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
- (number_of_iterations_ne): Same.
- (assert_no_overflow_lt): Same.
- (assert_loop_rolls_lt): Same.
- (number_of_iterations_lt): Same.
- (adjust_cond_for_loop_until_wrap): Same.
- (tree_simplify_using_condition): Same.
- (simplify_using_initial_conditions): Same.
- (simplify_using_outer_evolutions): Same.
- (loop_only_exit_p): Same.
- (ssa_defined_by_minus_one_stmt_p): Same.
- (number_of_iterations_popcount): Same.
- (number_of_iterations_exit): Same.
- (find_loop_niter): Same.
- (finite_loop_p): Same.
- (chain_of_csts_start): Same.
- (get_val_for): Same.
- (loop_niter_by_eval): Same.
- (derive_constant_upper_bound_ops): Same.
- (do_warn_aggressive_loop_optimizations): Same.
- (record_estimate): Same.
- (get_cst_init_from_scev): Same.
- (record_nonwrapping_iv): Same.
- (idx_infer_loop_bounds): Same.
- (infer_loop_bounds_from_ref): Same.
- (infer_loop_bounds_from_array): Same.
- (infer_loop_bounds_from_pointer_arith): Same.
- (infer_loop_bounds_from_signedness): Same.
- (bound_index): Same.
- (discover_iteration_bound_by_body_walk): Same.
- (maybe_lower_iteration_bound): Same.
- (estimate_numbers_of_iterations): Same.
- (estimated_loop_iterations): Same.
- (estimated_loop_iterations_int): Same.
- (max_loop_iterations): Same.
- (max_loop_iterations_int): Same.
- (likely_max_loop_iterations): Same.
- (likely_max_loop_iterations_int): Same.
- (estimated_stmt_executions_int): Same.
- (max_stmt_executions): Same.
- (likely_max_stmt_executions): Same.
- (estimated_stmt_executions): Same.
- (stmt_dominates_stmt_p): Same.
- (nowrap_type_p): Same.
- (loop_exits_before_overflow): Same.
- (scev_var_range_cant_overflow): Same.
- (scev_probably_wraps_p): Same.
- (free_numbers_of_iterations_estimates): Same.
- * tree-ssa-loop-niter.h: Same.
- * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
- (idx_analyze_ref): Same.
- (analyze_ref): Same.
- (gather_memory_references_ref): Same.
- (mark_nontemporal_store): Same.
- (emit_mfence_after_loop): Same.
- (may_use_storent_in_loop_p): Same.
- (mark_nontemporal_stores): Same.
- (should_unroll_loop_p): Same.
- (volume_of_dist_vector): Same.
- (add_subscript_strides): Same.
- (self_reuse_distance): Same.
- (insn_to_prefetch_ratio_too_small_p): Same.
- * tree-ssa-loop-split.c (split_at_bb_p): Same.
- (patch_loop_exit): Same.
- (find_or_create_guard_phi): Same.
- (easy_exit_values): Same.
- (connect_loop_phis): Same.
- (connect_loops): Same.
- (compute_new_first_bound): Same.
- (split_loop): Same.
- (tree_ssa_split_loops): Same.
- * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
- (is_maybe_undefined): Same.
- (tree_may_unswitch_on): Same.
- (simplify_using_entry_checks): Same.
- (tree_unswitch_single_loop): Same.
- (tree_unswitch_loop): Same.
- (tree_unswitch_outer_loop): Same.
- (empty_bb_without_guard_p): Same.
- (used_outside_loop_p): Same.
- (get_vop_from_header): Same.
- (hoist_guard): Same.
- * tree-ssa-loop.c (gate_oacc_kernels): Same.
- (get_lsm_tmp_name): Same.
- * tree-ssa-loop.h: Same.
- * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
- (build_and_add_sum): Same.
- (no_side_effect_bb): Same.
- (get_ops): Same.
- (linearize_expr): Same.
- (should_break_up_subtract): Same.
- (linearize_expr_tree): Same.
- * tree-ssa-scopedtables.c: Same.
- * tree-ssa-scopedtables.h: Same.
- * tree-ssa-structalias.c (condense_visit): Same.
- (label_visit): Same.
- (dump_pred_graph): Same.
- (perform_var_substitution): Same.
- (move_complex_constraints): Same.
- (remove_preds_and_fake_succs): Same.
- * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
- (determine_bb_domination_status): Same.
- (duplicate_thread_path): Same.
- (thread_through_all_blocks): Same.
- * tree-ssa-threadupdate.h: Same.
- * tree-streamer-in.c (streamer_read_string_cst): Same.
- (input_identifier): Same.
- (unpack_ts_type_common_value_fields): Same.
- (unpack_ts_block_value_fields): Same.
- (unpack_ts_translation_unit_decl_value_fields): Same.
- (unpack_ts_omp_clause_value_fields): Same.
- (streamer_read_tree_bitfields): Same.
- (streamer_alloc_tree): Same.
- (lto_input_ts_common_tree_pointers): Same.
- (lto_input_ts_vector_tree_pointers): Same.
- (lto_input_ts_poly_tree_pointers): Same.
- (lto_input_ts_complex_tree_pointers): Same.
- (lto_input_ts_decl_minimal_tree_pointers): Same.
- (lto_input_ts_decl_common_tree_pointers): Same.
- (lto_input_ts_decl_non_common_tree_pointers): Same.
- (lto_input_ts_decl_with_vis_tree_pointers): Same.
- (lto_input_ts_field_decl_tree_pointers): Same.
- (lto_input_ts_function_decl_tree_pointers): Same.
- (lto_input_ts_type_common_tree_pointers): Same.
- (lto_input_ts_type_non_common_tree_pointers): Same.
- (lto_input_ts_list_tree_pointers): Same.
- (lto_input_ts_vec_tree_pointers): Same.
- (lto_input_ts_exp_tree_pointers): Same.
- (lto_input_ts_block_tree_pointers): Same.
- (lto_input_ts_binfo_tree_pointers): Same.
- (lto_input_ts_constructor_tree_pointers): Same.
- (lto_input_ts_omp_clause_tree_pointers): Same.
- (streamer_read_tree_body): Same.
- * tree-streamer.h: Same.
- * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
- * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
- (vect_analyze_possibly_independent_ddr): Same.
- (vect_analyze_data_ref_dependence): Same.
- (vect_compute_data_ref_alignment): Same.
- (vect_enhance_data_refs_alignment): Same.
- (vect_analyze_data_ref_access): Same.
- (vect_check_gather_scatter): Same.
- (vect_find_stmt_data_reference): Same.
- (vect_create_addr_base_for_vector_ref): Same.
- (vect_setup_realignment): Same.
- (vect_supportable_dr_alignment): Same.
- * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
- (adjust_phi_and_debug_stmts): Same.
- (vect_set_loop_mask): Same.
- (add_preheader_seq): Same.
- (vect_maybe_permute_loop_masks): Same.
- (vect_set_loop_masks_directly): Same.
- (vect_set_loop_condition_masked): Same.
- (vect_set_loop_condition_unmasked): Same.
- (slpeel_duplicate_current_defs_from_edges): Same.
- (slpeel_add_loop_guard): Same.
- (slpeel_can_duplicate_loop_p): Same.
- (create_lcssa_for_virtual_phi): Same.
- (iv_phi_p): Same.
- (vect_update_ivs_after_vectorizer): Same.
- (vect_gen_vector_loop_niters_mult_vf): Same.
- (slpeel_update_phi_nodes_for_loops): Same.
- (slpeel_update_phi_nodes_for_guard1): Same.
- (find_guard_arg): Same.
- (slpeel_update_phi_nodes_for_guard2): Same.
- (slpeel_update_phi_nodes_for_lcssa): Same.
- (vect_do_peeling): Same.
- (vect_create_cond_for_alias_checks): Same.
- (vect_loop_versioning): Same.
- * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
- (vect_inner_phi_in_double_reduction_p): Same.
- (vect_analyze_scalar_cycles_1): Same.
- (vect_fixup_scalar_cycles_with_patterns): Same.
- (vect_get_loop_niters): Same.
- (bb_in_loop_p): Same.
- (vect_get_max_nscalars_per_iter): Same.
- (vect_verify_full_masking): Same.
- (vect_compute_single_scalar_iteration_cost): Same.
- (vect_analyze_loop_form_1): Same.
- (vect_analyze_loop_form): Same.
- (vect_active_double_reduction_p): Same.
- (vect_analyze_loop_operations): Same.
- (neutral_op_for_slp_reduction): Same.
- (vect_is_simple_reduction): Same.
- (vect_model_reduction_cost): Same.
- (get_initial_def_for_reduction): Same.
- (get_initial_defs_for_reduction): Same.
- (vect_create_epilog_for_reduction): Same.
- (vectorize_fold_left_reduction): Same.
- (vectorizable_reduction): Same.
- (vectorizable_induction): Same.
- (vectorizable_live_operation): Same.
- (loop_niters_no_overflow): Same.
- (vect_get_loop_mask): Same.
- (vect_transform_loop_stmt): Same.
- (vect_transform_loop): Same.
- * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
- (vect_determine_precisions): Same.
- (vect_pattern_recog_1): Same.
- * tree-vect-slp.c (vect_analyze_slp_instance): Same.
- * tree-vect-stmts.c (stmt_vectype): Same.
- (process_use): Same.
- (vect_init_vector_1): Same.
- (vect_truncate_gather_scatter_offset): Same.
- (get_group_load_store_type): Same.
- (vect_build_gather_load_calls): Same.
- (vect_get_strided_load_store_ops): Same.
- (vectorizable_simd_clone_call): Same.
- (vectorizable_store): Same.
- (permute_vec_elements): Same.
- (vectorizable_load): Same.
- (vect_transform_stmt): Same.
- (supportable_widening_operation): Same.
- * tree-vectorizer.c (vec_info::replace_stmt): Same.
- (vec_info::free_stmt_vec_info): Same.
- (vect_free_loop_info_assumptions): Same.
- (vect_loop_vectorized_call): Same.
- (set_uid_loop_bbs): Same.
- (vectorize_loops): Same.
- * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
- * tree.c (add_tree_to_fld_list): Same.
- (fld_type_variant_equal_p): Same.
- (fld_decl_context): Same.
- (fld_incomplete_type_of): Same.
- (free_lang_data_in_binfo): Same.
- (need_assembler_name_p): Same.
- (find_decls_types_r): Same.
- (get_eh_types_for_runtime): Same.
- (find_decls_types_in_eh_region): Same.
- (find_decls_types_in_node): Same.
- (assign_assembler_name_if_needed): Same.
- * value-prof.c (stream_out_histogram_value): Same.
- * value-prof.h: Same.
- * var-tracking.c (use_narrower_mode): Same.
- (prepare_call_arguments): Same.
- (vt_expand_loc_callback): Same.
- (resolve_expansions_pending_recursion): Same.
- (vt_expand_loc): Same.
- * varasm.c (const_hash_1): Same.
- (compare_constant): Same.
- (tree_output_constant_def): Same.
- (simplify_subtraction): Same.
- (get_pool_constant): Same.
- (output_constant_pool_2): Same.
- (output_constant_pool_1): Same.
- (mark_constants_in_pattern): Same.
- (mark_constant_pool): Same.
- (get_section_anchor): Same.
- * vr-values.c (compare_range_with_value): Same.
- (vr_values::extract_range_from_phi_node): Same.
- * vr-values.h: Same.
- * web.c (unionfind_union): Same.
- * wide-int.h: Same.
-
-2019-07-09 Martin Sebor <msebor@redhat.com>
-
- PR c++/61339
- * align.h: Change class-key from class to struct and vice versa
- to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
- * alloc-pool.h: Same.
- * asan.c (shadow_mem_size): Same.
- * auto-profile.c: Same.
- * basic-block.h: Same.
- * bitmap.h: Same.
- * cfgexpand.c (set_rtl): Same.
- (expand_one_stack_var_at): Same.
- * cfghooks.h: Same.
- * cfgloop.h: Same.
- * cgraph.h: Same.
- * config/i386/i386.h: Same.
- * df-problems.c (df_print_bb_index): Same.
- * df-scan.c: Same.
- * df.h (df_single_use): Same.
- * diagnostic-show-locus.c (layout::print_annotation_line): Same.
- (layout::annotation_line_showed_range_p): Same.
- (get_printed_columns): Same.
- (correction::ensure_terminated): Same.
- (line_corrections::~line_corrections): Same.
- * dojump.h: Same.
- * dse.c: Same.
- * dump-context.h: Same.
- * dumpfile.h: Same.
- * dwarf2out.c: Same.
- * edit-context.c: Same.
- * fibonacci_heap.c (test_union_of_equal_heaps): Same.
- * flags.h: Same.
- * function.c (assign_stack_local): Same.
- * function.h: Same.
- * gcc.c: Same.
- * gcov.c (block_info::block_info): Same.
- * genattrtab.c: Same.
- * genextract.c: Same.
- * genmatch.c (comparison_code_p): Same.
- (id_base::id_base): Same.
- (decision_tree::print): Same.
- * genoutput.c: Same.
- * genpreds.c (write_one_predicate_function): Same.
- * genrecog.c (validate_pattern): Same.
- (find_operand_positions): Same.
- (optimize_subroutine_group): Same.
- (merge_pattern_transition::merge_pattern_transition): Same.
- (merge_pattern_info::merge_pattern_info): Same.
- (merge_state_result::merge_state_result): Same.
- (merge_into_state): Same.
- * gensupport.c: Same.
- * gensupport.h: Same.
- * ggc-common.c (init_ggc_heuristics): Same.
- * ggc-tests.c (test_union): Same.
- * gimple-loop-interchange.cc (dump_induction): Same.
- * gimple-loop-versioning.cc: Same.
- * gimple-match.h (gimple_match_cond::any_else): Same.
- * gimple-ssa-backprop.c: Same.
- * gimple-ssa-sprintf.c: Same.
- * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
- Same.
- (store_immediate_info::store_immediate_info): Same.
- (merged_store_group::apply_stores): Same.
- (get_location_for_stmts): Same.
- * gimple-ssa-strength-reduction.c: Same.
- * gimple-ssa-warn-alloca.c: Same.
- * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
- * godump.c (go_type_decl): Same.
- * hash-map-tests.c (test_map_of_strings_to_int): Same.
- * hash-map.h: Same.
- * hash-set-tests.c (test_set_of_strings): Same.
- * hsa-brig.c: Same.
- * hsa-common.h: Same.
- * hsa-gen.c (transformable_switch_to_sbr_p): Same.
- * input.c (assert_loceq): Same.
- * input.h: Same.
- * ipa-cp.c: Same.
- * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
- * ipa-fnsummary.h: Same.
- * ipa-inline.h: Same.
- * ipa-prop.h: Same.
- * ipa-split.c (visit_bb): Same.
- * ira-int.h (minmax_set_iter_next): Same.
- * loop-invariant.c: Same.
- * loop-iv.c: Same.
- * lra-eliminations.c: Same.
- * lra-int.h: Same.
- * lra-lives.c (mark_regno_dead): Same.
- * lra-remat.c: Same.
- * lra-spills.c: Same.
- * lto-streamer.h: Same.
- * mem-stats.h: Same.
- * omp-grid.c (omp_grid_lastprivate_predicate): Same.
- * omp-low.c (omp_clause_aligned_alignment): Same.
- * optabs-query.h (get_vcond_eq_icode): Same.
- * optabs.h: Same.
- * opts.c (wrap_help): Same.
- * poly-int.h: Same.
- * predict.c (predict_paths_leading_to_edge): Same.
- * pretty-print.h: Same.
- * profile-count.h: Same.
- * read-md.h: Same.
- * read-rtl-function.c: Same.
- * ree.c: Same.
- * reginfo.c: Same.
- * regrename.c: Same.
- * regrename.h: Same.
- * reload.h: Same.
- * rtl-iter.h: Same.
- * rtl.h (costs_add_n_insns): Same.
- * sanopt.c: Same.
- * sched-int.h: Same.
- * sel-sched-ir.h: Same.
- * selftest.h: Same.
- * sese.h (vec_find): Same.
- * stmt.c: Same.
- * target-globals.h: Same.
- * tree-affine.c (aff_combination_find_elt): Same.
- * tree-affine.h: Same.
- * tree-data-ref.h: Same.
- * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
- * tree-predcom.c: Same.
- * tree-scalar-evolution.c (find_var_scev_info): Same.
- * tree-ssa-alias.h: Same.
- * tree-ssa-ccp.c: Same.
- * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
- * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
- (rewrite_mem_refs): Same.
- (execute_sm_if_changed): Same.
- (hoist_memory_references): Same.
- * tree-ssa-loop-ivopts.c (operator<=): Same.
- * tree-ssa-loop.h: Same.
- * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
- * tree-ssa-structalias.c: Same.
- * tree-switch-conversion.h (cluster::cluster): Same.
- (simple_cluster::simple_cluster): Same.
- * tree-vect-patterns.c (type_conversion_p): Same.
- * tree-vectorizer.c (dump_stmt_cost): Same.
- * tree-vectorizer.h (loop_vec_info_for_loop): Same.
- * tree.c (protected_set_expr_location): Same.
- * tree.h (desired_pro_or_demotion_p): Same.
- (fndecl_built_in_p): Same.
- * unique-ptr-tests.cc: Same.
- * var-tracking.c (delete_variable_part): Same.
- * varasm.c (assemble_real): Same.
- (tree_output_constant_def): Same.
- * vec.c: Same.
- * wide-int-bitmask.h: Same.
- * wide-int.h (decompose): Same.
-
-2019-07-09 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91114
- * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
- find a vector type isn't fatal.
-
-2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
-
- * config/aarch64/aarch64-simd.md
- (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
- (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
- (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
- (*aarch64_crypto_aese_fused,
- *aarch64_crypto_aesd_fused): Update to new definition.
- * config/aarch64/aarch64.c
- (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
-
-2019-07-09 Richard Biener <rguenther@suse.de>
-
- * gimple-match.h (gimple_match_op::resimplify): New.
- (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
- gimple_resimplify4, gimple_resimplify5): Remove.
- * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
- gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
- Make static.
- (gimple_match_op::resimplify): New.
- * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
- according to availability. Use gimple_match_op::resimplify.
-
-2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
-
- * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
-
-2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
-
- * config/arm/crypto.md:
- (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
- (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
- (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
- (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
- * config/arm/arm.c
- (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
- * config/arm/aarch-common-protos.h
- (aarch_crypto_can_dual_issue): Remove.
- * config/arm/aarch-common.c
- (aarch_crypto_can_dual_issue): Likewise.
- * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
- * config/arm/cortex-a53.md: Likewise.
- * config/arm/cortex-a57.md: Likewise.
- * config/arm/iterators.md:
- (CRYPTO_BINARY): Redefine.
- (CRYPTO_UNARY): Removed.
- (CRYPTO_AES, CRYPTO_AESMC): New.
-
-2019-07-09 Richard Biener <rguenther@suse.de>
-
- * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
- (vn_reference_lookup_3): If the main ref has no access path recorded
- but orig_ref has use it to do access-path based disambiguation.
- (vn_reference_lookup_pieces): Adjust.
- (vn_reference_lookup): Pass down original ref if we valueized.
-
-2019-07-09 Martin Liska <mliska@suse.cz>
-
- * doc/extend.texi: Document influence on loop
- optimizers.
-
-2019-07-09 Martin Liska <mliska@suse.cz>
-
- * lto-compress.c (lto_normalized_zstd_level): Do not use
- ZSTD_CLEVEL_DEFAULT as it is not default in old releases
- of libzstd. One can use 0 as a default compression level.
-
-2019-07-09 Martin Liska <mliska@suse.cz>
-
- * doc/invoke.texi: Add link from -fprofile-dir option.
- Use better wording for 'gcno filename'.
-
-2019-07-08 Martin Sebor <msebor@redhat.com>
-
- PR middle-end/71924
- PR middle-end/90549
- * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
- comment.
- (args_loc_t): New type.
- (args_loc_t, locmap_t): same.
- (diag_returned_locals): New function.
- (is_addr_local): Same.
- (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
- (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
- (find_explicit_erroneous_behavior): Call warn_return_addr_local.
-
-2019-07-08 Jakub Jelinek <jakub@redhat.com>
-
- * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
- with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
- and casts in offset when different, both through gimple stmts
- and through trees. Rewritten using loops to minimize code duplication
- for each operand.
-
-2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
-
- * emit-rtl.c (set_insn_locations): New function moved from...
- * function.c (set_insn_locations): ...here.
- * ira-emit.c (emit_moves): Propagate location of the first instruction
- to the inserted move instructions.
- * reg-stack.c (compensate_edge): Set the location if the sequence is
- inserted on the edge.
- * rtl.h (set_insn_locations): Declare.
-
-2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
- OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
- .machine string.
-
-2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR rtl-optimization/88233
- * common.opt (fsplit-wide-types-early): New option.
- * common/config/rs6000/rs6000-common.c
- (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
- OPT_LEVELS_ALL.
- * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
- * lower-subreg.c (pass_lower_subreg2::gate): Add test for
- flag_split_wide_types_early.
- (pass_data_lower_subreg3): New.
- (pass_lower_subreg3): New.
- (make_pass_lower_subreg3): New.
- * passes.def (pass_lower_subreg2): Move after the loop passes.
- (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
- * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
- the pass pipeline; its previous place is taken by ...
- (make_pass_lower_subreg3): ... this.
-
-2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
-
- * config/s390/s390.c (s390_shift_truncation_mask): Define.
- (TARGET_SHIFT_TRUNCATION_MASK): Define.
-
-2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
-
- * config/s390/constraints.md: Add new jsc constraint.
- * config/s390/predicates.md: New predicates.
- * config/s390/s390-protos.h (s390_valid_shift_count): New function.
- * config/s390/s390.c (s390_valid_shift_count): New function.
- (print_shift_count_operand): Use s390_valid_shift_count.
- (print_operand): Likewise.
- * config/s390/s390.md: Use new predicate.
- * config/s390/subst.md: Remove addr_style_op and masked_op substs.
- * config/s390/vector.md: Use new predicate.
-
-2019-07-08 Andrew Waterman <andrew@sifive.com>
- Jim Wilson <jimw@sifive.com>
-
- * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
- bitsize instead of BITS_PER_WORD.
-
-2019-07-08 Martin Liska <mliska@suse.cz>
-
- * collect2.c (defined): Revert to before r254460.
- (scan_prog_file): Revert to before r254460.
-
-2019-07-08 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/83518
- * tree-ssa-sccvn.c: Include splay-tree.h.
- (struct pd_range, struct pd_data): New.
- (struct vn_walk_cb_data): Add data to track partial definitions.
- (vn_walk_cb_data::~vn_walk_cb_data): New.
- (vn_walk_cb_data::push_partial_def): New.
- (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
- (vn_reference_lookup_2): When partial defs are registered give up.
- (vn_reference_lookup_3): Track partial defs for memset and
- constructor zeroing and for defs from constants.
-
-2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
-
- * doc/install.texi (bootstrap-Og): Document.
-
-2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/riscv/pic.md (*local_pic_load_s<mode>)
- (*local_pic_load_u<mode>): Explicitly specify the mode iterator
- referenced by <mode>, giving...
- (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
- * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
- (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
- use <X:MODE> for the mode attribute.
-
-2019-07-07 Jeff Law <law@redhat.com>
-
- PR tree-optimization/91090
- * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
- in handling of ranges to simplify switch statements.
-
-2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin.c (darwin_override_options): Make a final check on PIC
- options.
-
-2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin.c (darwin_override_options): Don't jam symbol stubs
- on for kernel code.
-
-2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
-
- PR target/91068
- * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
- (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
- instead of matching them to "l" output operands.
-
-2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/mips/mips.c (mips_split_move): Zero-initialize addr
- and check whether addr.reg is nonnull before using it.
-
-2019-07-06 Jakub Jelinek <jakub@redhat.com>
-
- * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
- ctx->for_simd_scan_phase simd copy the outer var to the privatized
- variable(s). For conditional lastprivate look through outer
- GIMPLE_OMP_SCAN context.
- (lower_omp_1): For conditional lastprivate look through outer
- GIMPLE_OMP_SCAN context.
-
- * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
- member to combined_into_simd_safelen1.
- (lower_rec_input_clauses, lower_omp_1): Adjust uses.
- (lower_lastprivate_clauses): Likewise. For conditional lastprivate
- clauses if ctx->combined_into_simd_safelen1 put statements after the
- predicate conditionalized block rather than into it.
-
-2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
- operand 1.
- * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
- Make the choice of <mode> explicit, giving...
- (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
-
-2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
- (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
- of .md attributes.
- * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
- (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
- (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
- (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
- (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
- (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
- (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
- (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
- (*avx512f_scatterdi<mode>): Likewise.
- (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
-
-2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
- specify the mode iterator referenced by <mode>, giving...
- (*push1_h8300hs_<QHI:mode>): ...this.
-
-2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/gcn/gcn-valu.md
- (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
- gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
- gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
- gen_vcond_mask_<VEC_1REG_MODE:mode>di.
- (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
- but using the _exec comparison patterns.
- (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
- gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
- gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
- gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
- (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
- but using the _exec comparison patterns.
-
-2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/arm/sync.md
- (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
- <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
- (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise use
- <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
- <SIDI:cas_cmp_str>.
-
-2019-07-06 Jakub Jelinek <jakub@redhat.com>
-
- * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
- (maybe_lookup_ctx): Add forward declaration.
- (omp_find_scan): Likewise. Walk into body of simd if composited
- with worksharing loop.
- (scan_omp_simd_scan): New function.
- (scan_omp_1_stmt): Call it.
- (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
- ctx->for_simd_scan_phase.
- (lower_rec_input_clauses): Do much less work for inscan reductions
- in ctx->for_simd_scan_phase is_simd regions.
- (lower_omp_scan): Set is_simd also on simd constructs composited
- with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
- a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
- emit their body after in simd constructs composited with worksharing
- loop.
- (lower_omp_for_scan): Handle worksharing loop composited with simd.
-
- * omp-low.c (omp_find_scan): Make static.
- (lower_omp_for_scan): Fix order of merge arguments in input phase of
- the second loop, var2 represents the first partial sum and so needs
- to go before rprivb[ivar].
-
-2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/rs6000/rs6000-logue.c: Remove unused code.
-
-2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
-
-2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
-
- PR target/90712
- * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
- check with a frame laid out check.
-
-2019-07-05 Richard Biener <rguenther@suse.de>
-
- * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
- when comparing against a store with possibly the same value.
-
-2019-07-05 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91091
- * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
- (walk_non_aliased_vuses): Likewise.
- * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
- (get_continuation_for_phi): New tbaa_p parameter and pass
- it down.
- (walk_non_aliased_vuses): Likewise.
- * ipa-prop.c (determine_known_aggregate_parts): Adjust.
- * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
- * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
- Likewise.
- * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
- (adjust_offsets_for_equal_base_address): New function.
- (vn_reference_lookup_3): Use it to catch more base equivalences.
- Handle and pass down tbaa_p flag.
- (vn_reference_lookup_pieces): Adjust.
- (vn_reference_lookup): Remove alias-set altering, instead pass
- down false as tbaa_p.
-
-2019-07-05 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/91091
- * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
- accesses can happen with -fno-strict-aliasing.
-
-2019-07-05 Jan Hubicka <hubicka@ucw.cz>
-
- * tree-ssa-alias.c (alias_stats): Add
- nonoverlapping_component_refs_since_match_p_must_overlap.
- (dump_alias_stats): Print it.
- (nonoverlapping_component_refs_since_match_p): Add early exit.
- (nonoverlapping_component_refs_p): Do not account early exit.
-
-2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
-
- * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
- * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
- (emit_eh_dispatch): Delete.
- (lower_catch): Emit the eh_dispatch manually and set the location of
- the first catch statement onto it.
- (lower_eh_filter): Emit the eh_dispatch manually and set location.
- (lower_eh_dispatch): Propagate location.
- * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
- (eliminate_build): Likewise.
-
-2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
- phi nodes if possible.
- * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
- location info on the newly created statement.
- * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
- newly created increment if needed.
-
-2019-07-04 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/78884
- * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
- (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
- loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
- (gimplify_adjust_omp_clauses): Add safelen (1) clause if
- ctx->add_safelen1 is set.
-
- * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
- GOMP_loop_start at the start of second worksharing loop in a scan.
- For nowait, don't emit GOMP_loop_end_nowait at the end of first
- worksharing loop in a scan even if there are conditional lastprivates,
- and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
-
-2019-07-04 Jan Hubicka <jh@suse.cz>
-
- * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
- Fix check for match in the ref walk.
-
-2019-07-04 Martin Liska <mliska@suse.cz>
-
- * tree-ssa-loop-niter.c
- (get_upper_bound_based_on_builtin_expr_with_prob): New function.
- (estimate_numbers_of_iterations):
- Support __builtin_expect_with_probability for analysis
- of # of loop iterations.
-
-2019-07-04 Alexandre Oliva <oliva@adacore.com>
-
- * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
- * except.c: Likewise.
- * expr.c (expand_expr_real_1): Reject it.
- * gimplify.c (gimplify_expr): Gimplify it, within
- TRY_FINALLY_EXPR.
- * tree-dump.c (dequeue_and_dump): Dump it.
- * tree-pretty-print.c (dump_generic_node): Likewise.
- * tree.c (block_may_fallthru): Handle it.
- * tree.def (EH_ELSE_EXPR): Introduce it.
- * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
- with GIMPLE_EH_ELSE as try/finally/else.
-
-2019-07-04 Richard Biener <rguenther@suse.de>
-
- PR ipa/91062
- * tree-pass.h (execute_all_ipa_transforms): Add a flag
- parameter whether to disable GC collection.
- * passes.c (execute_one_ipa_transform_pass): Likewise, and
- honor it.
- (execute_all_ipa_transforms): Likewise and pass it down.
- * cgraph.c (cgraph_node::get_body): Do not invoke garbage
- collection from applying IPA transforms.
- * cgraphunit.c (cgraph_node::expand): Allow garbage collection
- from applying IPA transforms.
-
-2019-07-04 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/90911
- * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
- (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
- * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
- scalar_loop_scaling.
- (vect_transform_loop): Scale scalar loop profile if needed.
- * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
- the loop copy from if-conversion adjust edge probabilities
- and scale the vectorized loop body profile, queue the scalar
- profile for updating after peeling.
-
-2019-07-04 Jan Hubicka <jh@suse.cz>
-
- * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
- parameters; return early for must-alias.
- (indirect_ref_may_alias_decl_p): Likewise; when establishing
- outer types match, try nonoverlapping_component_refs
- if must-alias is not obvious.
- (indirect_refs_may_alias_p): Likewise.
- (refs_may_alias_p_2): Likewise.
-
-2019-07-04 Richard Biener <rguenther@suse.de>
-
- * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
- argument.
- * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
- globals into...
- (struct vn_walk_cb_data): New callback data struct.
- (vn_reference_lookup_2): Adjust.
- (vn_reference_lookup_3): Likewise.
- (vn_reference_lookup_pieces): Likewise.
- (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
- (visit_reference_op_load): Adjust.
-
-2019-07-04 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/91063
- * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
- stmt from stmts sequence before calling vect_init_vector_1.
- Formatting fix.
-
-2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
-
- PR target/88833
- * fwprop.c (reg_single_def_p): New function.
- (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
- (forward_propagate_into): New parameter reg_prop_only
- with default value false.
- Propagate def's src into loop only if SET_SRC and SET_DEST
- of def_set have single definitions.
- Likewise if reg_prop_only is set to true.
- (fwprop): New param fwprop_addr_p.
- Integrate fwprop_addr into fwprop.
- (fwprop_addr): Remove.
- (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
- to true.
- (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
- * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
- * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
-
-2019-07-04 Jakub Jelinek <jakub@redhat.com>
-
- * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
- in worksharing loop scans.
-
- PR tree-optimization/91074
- * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
- temporary.
-
- PR rtl-optimization/90756
- * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
- for VECTOR_TYPE_P.
-
-2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
-
- * config/aarch64/aarch64.md: Remove redundant constraints from
- define_expand but keep some patterns untouched if they are
- specially selected by TARGET_SECONDARY_RELOAD hook.
- * config/aarch64/aarch64-sve.md: Likewise.
- * config/aarch64/atomics.md: Remove redundant constraints from
- define_expand.
- * config/aarch64/aarch64-simd.md: Likewise.
-
-2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
- (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
- (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
- clauses.
- (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
- DARWIN_NOPIE_SPEC.
-
-2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
- (STARTFILE_SPEC): Split crt3 into a separate spec.
- (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
- (DARWIN_CRT2_SPEC): New.
- (DARWIN_CRT3_SPEC): New.
- (MIN_LD64_OMIT_STUBS): Revise to 62.1.
- * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
- (DARWIN_CRT3_SPEC): New.
-
-2019-07-03 Michael Meissner <meissner@linux.ibm.com>
-
- * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
- Change the RTL attribute "length" from "4" to "*" to allow the
- length attribute to be adjusted automatically for prefixed load,
- store, and add immediate instructions.
- * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
- Likewise.
- (extendsi<mode>2, EXTSI iterator): Likewise.
- (movsi_internal1): Likewise.
- (movsi_from_sf): Likewise.
- (movdi_from_sf_zero_ext): Likewise.
- (mov<mode>_internal): Likewise.
- (movcc_internal1, QHI iterator): Likewise.
- (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
- (movsf_from_si): Likewise.
- (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
- (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
- (mov<mode>, FMOVE128 iterator): Likewise.
- (movdi_internal64): Likewise.
- * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
- Likewise.
- (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
- (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
- (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
- (vsx_splat_v4sf): Likewise.
-
-2019-07-03 Mark Wielaard <mark@klomp.org>
-
- PR debug/90981
- * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
- DW_AT_addr_base if there is actually a .debug_addr section with
- addresses.
- (output_addr_table): Add DWARF5 table header generation here after
- checking there are actually any addresses from...
- (dwarf2out_finish): ...here.
-
-2019-07-03 Richard Biener <rguenther@suse.de>
-
- PR middle-end/91069
- * match.pd (vec_perm -> bit_insert): Fix element read from
- first vector.
-
-2019-07-03 Martin Liska <mliska@suse.cz>
-
- * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
- * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
- condition.
- * generic-match-head.c: Include dbgcnt.h.
- * gimple-match-head.c: Likewise.
-
-2019-07-03 Martin Liska <mliska@suse.cz>
-
- * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
- (GCOV_COUNTER_V_TOPN): New.
- (GCOV_COUNTER_V_INDIR): Use _topn.
- * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
- (GCOV_TOPN_VALUES): New.
- (GCOV_SINGLE_VALUE_COUNTERS): Remove.
- (GCOV_TOPN_VALUES_COUNTERS): New.
- * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
- * tree-profile.c:
- (gimple_init_gcov_profiler): Rename variables from one_value
- to topn_values.
- (gimple_gen_one_value_profiler): Remove.
- (gimple_gen_topn_values_profiler): New function.
- * value-prof.c (dump_histogram_value): Use TOPN_VALUES
- names instead of SINGLE_VALUE.
- (stream_out_histogram_value): Likewise.
- (stream_in_histogram_value): Likewise.
- (get_most_common_single_value): Likewise.
- (gimple_divmod_fixed_value_transform): Likewise.
- (gimple_stringops_transform): Likewise.
- (gimple_divmod_values_to_profile): Likewise.
- (gimple_stringops_values_to_profile): Likewise.
- (gimple_find_values_to_profile): Likewise.
- * value-prof.h (enum hist_type): Rename to TOPN.
- (gimple_gen_one_value_profiler): Remove.
- (gimple_gen_topn_values_profiler): New.
-
-2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
-
- * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
- if it has the DW_AT_data_member_location attribute.
-
-2019-07-03 Richard Biener <rguenther@suse.de>
-
- * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
- dumping.
-
-2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
-
- * config/aarch64/aarch64.md (FP_REGNUM): New constant.
- (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
- (tlsdesc_small_sve_<mode>): Likewise.
-
-2019-07-03 Martin Liska <mliska@suse.cz>
-
- * Makefile.in: Define ZSTD_LIB.
- * common.opt: Adjust compression level
- to support also zstd levels.
- * config.in: Regenerate.
- * configure: Likewise.
- * configure.ac: Add --with-zstd and --with-zstd-include options
- and detect ZSTD.
- * doc/install.texi: Mention zstd dependency.
- * gcc.c: Print supported LTO compression algorithms.
- * lto-compress.c (lto_normalized_zstd_level): Likewise.
- (lto_compression_zstd): Likewise.
- (lto_uncompression_zstd): Likewise.
- (lto_end_compression): Dispatch in between zlib and zstd.
- (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
- (lto_uncompression_zlib): Make it static.
- * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
- * lto-section-in.c (lto_get_section_data): Pass info
- about used compression.
- * lto-streamer-out.c: By default use zstd when possible.
- * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
- (TV_IPA_LTO_COMPRESS): Likewise for compression.
-
-2019-07-03 Martin Liska <mliska@suse.cz>
-
- * lto-section-in.c (lto_get_section_data): Add "lto" section.
- * lto-section-out.c (lto_destroy_simple_output_block): Never
- compress LTO_section_lto section.
- * lto-streamer-out.c (produce_asm): Do not set major_version
- and minor_version.
- (lto_output_toplevel_asms): Likewise.
- (produce_lto_section): New function.
- (lto_output): Call produce_lto_section.
- (lto_write_mode_table): Do not set major_version and
- minor_version.
- (produce_asm_for_decls): Likewise.
- * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
- type.
- (struct lto_header): Remove.
- (struct lto_section): New struct.
- (struct lto_simple_header): Do not inherit from lto_header.
- (struct lto_file_decl_data): Add lto_section_header field.
-
-2019-07-03 Martin Liska <mliska@suse.cz>
-
- * lra-eliminations.c (eliminate_regs_in_insn): Remove
- dead assignemts.
- * reg-stack.c (check_asm_stack_operands): Likewise.
- * tree-ssa-structalias.c (create_function_info_for): Likewise.
- * tree-vect-generic.c (expand_vector_operations_1): Likewise.
- * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
- force_expand_binop.
-
-2019-07-03 Martin Liska <mliska@suse.cz>
-
- PR tree-optimization/90892
- * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
- in string constants.
-
-2019-07-03 Martin Liska <mliska@suse.cz>
-
- PR middle-end/90899
- * multiple_target.c (create_dispatcher_calls): Add to comdat
- group only if set for ifunc.
-
-2019-07-03 Martin Liska <mliska@suse.cz>
-
- PR target/88056
- * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
- Define local_object_name in outer scope in order to handle
- use-after-scope issue.
-
-2019-07-03 Martin Liska <mliska@suse.cz>
-
- * common.opt: Add fprofile-note.
- * coverage.c (coverage_init): Append the option
- to bbg_file_name.
- * doc/invoke.texi: Document -fprofile-note.
-
-2019-07-03 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/91033
- * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
- vect_analyze_data_refs): Add bool * arguments.
- * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
- if failure is due to scatter/gather, set *fatal to false if non-NULL.
- * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
- * tree-vect-loop.c (vect_analyze_loop_2): Adjust
- vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
- * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
- vect_analyze_data_refs caller.
-
- * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
- clause.
- * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
- OMP_CLAUSE__CONDTEMP_ as range's upper bound.
- (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
- * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
- OMP_CLAUSE__SCANTEMP_ entry.
- (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
- * tree-pretty-print.c (dump_omp_clause): Likewise.
- * tree-nested.c (convert_nonlocal_omp_clauses,
- convert_local_omp_clauses): Likewise.
- * omp-general.h (struct omp_for_data): Add have_scantemp and
- have_nonctrl_scantemp members.
- * omp-general.c (omp_extract_for_data): Initialize them.
- * omp-low.c (struct omp_context): Add scan_exclusive member.
- (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
- result again with GF_OMP_FOR_KIND_MASK. Initialize also
- ctx->scan_exclusive.
- (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
- of !ctx->scan_inclusive.
- (lower_rec_input_clauses): Simplify gimplification of dtors using
- gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
- rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
- loops. Don't add barrier for reduction_omp_orig_ref if
- ctx->scan_??xclusive.
- (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
- (lower_omp_scan): Use ctx->scan_exclusive instead
- of !ctx->scan_inclusive. Handle worksharing loops with inscan
- reductions. Use new_vard != new_var instead of repeated
- omp_is_reference calls.
- (omp_find_scan, lower_omp_for_scan): New functions.
- (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
- inscan reductions.
- * omp-expand.c (expand_omp_scantemp_alloc): New function.
- (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
- and fd->have_scantemp.
-
- * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
- on worksharing loop propagate it as shared clause to containing
- combined parallel.
-
- * omp-expand.c (expand_omp_for_static_nochunk,
- expand_omp_for_static_chunk): For nowait worksharing loop with
- conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
- at the end.
-
-2019-07-02 qing zhao <qing.zhao@oracle.com>
-
- PR preprocessor/90581
- * doc/cppopts.texi: Add document for -fmax-include-depth.
- * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
-
-2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
- Use TARGET_SSE2 && SSE_REGNO_P in split condition.
- (mmx_packssdw): Ditto.
- (mmx_punpckhbw): Ditto.
- (mmx_punpcklbw): Ditto.
- (mmx_punpckhwd): Ditto.
- (mmx_punpcklwd): Ditto.
- (mmx_punpckhdq): Ditto.
- (mmx_punpckldq): Ditto.
- (*vec_dupv4hi): Ditto.
- (*vec_dupv2si): Ditto.
- (mmx_pmovmskb): Ditto.
- * config/i386/sse.md (sse_cvtpi2ps): Use
- TARGET_SSE2 && SSE_REG_P in split condition.
- (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
- TARGET_SSSE3 && SSE_REGNO_P in split condition.
- (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
- (ssse3_pshufbv8qi3): Ditto.
- (ssse3_palignrdi): Ditto.
-
-2019-07-02 Andrew Stubbs <ams@codesourcery.com>
-
- * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
- with inlined save and restore.
-
-2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
-
- * cfgexpand.c (pass_expand::execute): Deal specially with instructions
- to be inserted on single successor edge of the entry block. Then call
- commit_edge_insertions instead of inserting the instructions manually.
- * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
- RTL expansion and rebuild jump labels chain.
-
-2019-07-02 Richard Biener <rguenther@suse.de>
-
- * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
- TI_CHREC_KNOWN.
- * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
- Define here.
- * tree.c (build_common_tree_nodes): Initialize them.
- * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
- Make declarations comments.
- * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
- chrec_known): Remove definitions.
- (initialize_scalar_evolutions_analyzer): Remove.
- (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
- * tree-streamer.c (preload_common_nodes): Do not preload
- TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
-
-2019-07-02 Jan Hubicka <jh@suse.cz>
-
- * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
- sanity check.
-
-2019-07-02 Jan Hubicka <jh@suse.cz>
-
- * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
- to ..
- (nonoverlapping_component_refs_since_match_p): ... this one;
- handle also non-decl bases; return -1 if search gave up.
- (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
- nonoverlapping_component_refs_of_decl_p_no_alias to
- nonoverlapping_component_refs_since_match_p_may_alias,
- nonoverlapping_component_refs_since_match_p_no_alias.
- (dump_alias_stats): Update dumping.
- (aliasing_matching_component_refs_p): Break out from ...;
- dispatch to nonoverlapping_component_refs_for_decl_p
- and nonoverlapping_component_refs_since_match_p.
- (aliasing_component_refs_p): ... here; call
- nonoverlapping_component_refs_p in scenarios where we can not
- precisely determine base match.
- (decl_refs_may_alias_p): Use
- nonoverlapping_component_refs_since_match_p.
- (indirect_ref_may_alias_decl_p): Do not call
- nonoverlapping_component_refs_p.
- (indirect_refs_may_alias_p): Likewise.
-
-2019-07-02 Jan Hubicka <jh@suse.cz>
-
- * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
- to clobber of return value.
-
-2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
- for is_neon_type instructions that have not already been categorized.
-
-2019-07-02 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/58483
- * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
- for MEM_REF base hashing.
- (equal_mem_array_ref_p): Likewise for base comparison.
-
-2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
- parameterized name.
- (signbit<mode>2): Use that name. Simplify.
-
-2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
-
- PR middle-end/66726
- * tree-ssa-phiopt.c (factor_out_conditional_conversion):
- Tune heuristic from PR71016 to allow MIN / MAX.
-
-2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
- parameterized name.
- (abs<mode>2): Use that name. Simplify.
-
-2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
- parameterized name.
- (neg<mode>2): Use that name. Simplify.
-
-2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
- name.
- (abs<mode>2): Use that name. Simplify.
-
-2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
- name.
- (neg<mode>2): Use that name. Simplify.
-
-2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md ("isa" attribute): Add sse_noavx.
- ("enabled" attribute): Handle sse_noavx isa attribute.
- * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
- Use TARGET_SSE && SSE_REGNO_P in split condition.
- (*vec_dupv2sf): Ditto.
-
-2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
- name.
- (floatsi<mode>2): Use that name. Simplify.
-
-2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
- parameterized name.
- (extenddf<mode>2_vsx): Make this a parameterized name.
- (extenddf<mode>2): Use those names. Simplify.
-
-2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
- name.
- (eh_return): Use that name. Simplify.
-
-2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
- (doloop_end): Use that name. Simplify.
-
-2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
- parameterized name.
- (indirect_jump): Use that name. Simplify.
-
-2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
- parameterized name.
- (abs<mode>2): Use that name. Simplify.
-
-2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
- parameterized name.
- (fix_trunc<mode>si2): Use that name. Simplify.
-
-2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
- (allocate_stack): Use that name. Simplify.
-
-2019-07-01 Martin Sebor <msebor@redhat.com>
-
- PR middle-end/90923
- * hash-map.h (hash_map::put): On insertion invoke element ctor.
- (hash_map::get_or_insert): Same. Reformat comment.
- * hash-set.h (hash_set::add): On insertion invoke element ctor.
- * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
- * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
- * hash-table.h (hash_table::operator=): Prevent copy assignment.
- (hash_table::hash_table (const hash_table&)): Use copy ctor
- instead of assignment to copy elements.
-
-2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
- John David Anglin <danglin@gcc.gnu.org>
-
- PR target/90963
- * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
- using saved frame pointer.
-
-2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
-
- PR middle-end/64242
- * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
- Add frame clobber and schedule blockage.
-
-2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
-
- * doc/invoke.texi (Link Options): Further editorial changes to
- -flinker-output docs.
-
-2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
- Load both operands of a PLUS into registers separately.
-
-2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
-
- * config/s390/vector.md: Fix shift count operand printing.
-
-2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
-
- * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
-
-2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
-
- * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
- Use recog_data to test for an output operand.
-
-2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
-
- * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
- exclude any others that are disparaged or that are bound to need
- a reload or spill.
- (ira_get_dup_out_num): Expand comment.
-
-2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
-
- * ira.c (ira_setup_alts): Use preprocess_constraints to get the
- constraint string for each operand/alternative combo. Only handle
- '%' at the start of constraint strings, and look for it outside
- the main loop.
-
-2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
-
- * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
- alternative_mask instead of HARD_REG_SET to represent a
- bitmask of alternatives.
- * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
- * ira-conflicts.c (add_insn_allocno_copies): Likewise.
-
-2019-07-01 Martin Liska <mliska@suse.cz>
-
- * edit-context.c (test_applying_fixits_unreadable_file): Do not
- use () for a constructor call.
- (test_applying_fixits_line_out_of_range): Likewise.
- * ggc-page.c (alloc_page): Use (void *) for %p printf format
- argument.
- (free_page): Likewise.
-
-2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
-
- * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
- parameter names to match usage (no functional change).
- (GdbPrettyPrinters.add_printer_for_regex): Ditto.
-
-2019-07-01 Richard Biener <rguenther@suse.de>
-
- * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
- pass parameter.
- (pass_fre::execute): Honor it.
- * passes.def: Adjust pass_fre invocations to allow iterating,
- add non-iterating pass_fre before late threading/dom.
-
-2019-07-01 Richard Biener <rguenther@suse.de>
-
- * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
- TARGET_MEM_REF handling to also handle address-taken ones.
-
-2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
-
- * doc/sourcebuild.texi (Effective-Target Keywords, Other
- hardware attributes): Document avx512vp2intersect.
-
-2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
- (abs<mode>2): New expander.
- * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
- Use CODE_FOR_ssse3_absv8qi2.
- (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
- (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
-
-2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
- to sse, sse_noavx and avx. Update all uses.
-
-2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
- (*mmx_<plusminus_insn><mode>3): Ditto.
- (*mmx_mulv4hi3"): Ditto.
- (*mmx_smulv4hi3_highpart): Ditto.
- (*mmx_umulv4hi3_highpart): Ditto.
- (*mmx_pmaddwd): Ditto.
- (*sse2_umulv1siv1di3): Ditto.
- (*mmx_<code>v4hi3): Ditto.
- (*mmx_<code>v8qi3): Ditto.
- (mmx_ashr<mode>3): Ditto.
- ("mmx_<shift_insn><mode>3): Ditto.
- (*mmx_eq<mode>3): Ditto.
- (mmx_gt<mode>3): Ditto.
- (mmx_andnot<mode>3): Ditto.
- (*mmx_<code><mode>3): Ditto.
- (*mmx_pinsrw): Ditto.
- (*mmx_pextrw): Ditto.
- (mmx_pshufw_1): Ditto.
- (*mmx_uavgv8qi3): Ditto.
- (*mmx_uavgv4hi3): Ditto.
- ("mmx_psadbw): Ditto.
- * config/i386/sse.md (sse_cvtps2pi): Ditto.
- (sse_cvttps2pi): Ditto.
- (ssse3_pmaddubsw): Ditto.
- (*ssse3_pmulhrswv4hi3): Ditto.
- (ssse3_psign<mode>3): Ditto.
-
-2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
-
- * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
- adjustment for bit-fields to all aggregate types.
-
-2019-06-28 Michael Meissner <meissner@linux.ibm.com>
-
- * config/rs6000/predicates.md (pcrel_address): Use
- SYMBOL_REF_LOCAL_P to determine if a label is local.
- (pcrel_external_address): New predicate.
- (non_prefixed_mem_operand): Delete, predicate not used.
- * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
- SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
- addressing.
- (SYMBOL_REF_PCREL_P): Likewise.
-
- PR target/91009
- * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
- alternative.
- (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
- (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
- (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
-
-2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
-
- * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
- override on extra_headers.
-
-2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
- * config/darwin-driver.c (darwin_default_min_version): Remove newline
- from warning.
- (darwin_driver_init): Likewise.
-
-2019-06-28 Jan Beulich <jbeulich@suse.com>
-
- * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
- vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
- Eliminate redundant alternative.
-
-2019-06-28 Jan Beulich <jbeulich@suse.com>
-
- * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
- vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
- Use vector_operand.
-
-2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc.c (arc_rtx_costs): All short instructions are
- having a lower cost regardless of the speed option.
-
-2019-06-28 Jan Beulich <jbeulich@suse.com>
-
- * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
- vector_operand plus, on both alternatives, "Bm" constraint.
-
-2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
-
- * config/arm/arm.md: Remove redundant constraints from
- define_expand but leave reload_inm and reload_outm patterns
- untouched since they need special constraints to work.
- * config/arm/arm-fixed.md: Remove redundant constraints from
- define_expand.
- * config/arm/iwmmxt.md: Likewise.
- * config/arm/neon.md: Likewise.
- * config/arm/sync.md: Likewise.
- * config/arm/thumb1.md: Likewise.
- * config/arm/vec-common.md: Likewise.
-
-2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
-
- * doc/install.texi: Document --disable-tm-clone-registry.
-
-2019-06-27 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/91024
- * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
- statements.
-
- PR tree-optimization/91010
- * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
- return true. Otherwise, don't call operand_equal_p if offset1 or
- offset2 is NULL and just return false.
-
-2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
- user-specified float mode choice for kernel mode code.
-
-2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
- spec.
-
-2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
- use longcall for 64b code.
-
-2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
-
- * builtins.c (get_memory_rtx): Fix comment.
- * optabs.def (movmem_optab): Change to cpymem_optab.
- * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
- (emit_block_move_hints): Change movmem to cpymem.
- * defaults.h: Change movmem to cpymem.
- * targhooks.c (get_move_ratio): Change movmem to cpymem.
- (default_use_by_pieces_infrastructure_p): Ditto.
- * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
- * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
- to cpymem.
- * config/aarch64/aarch64.h: Change movmem to cpymem.
- * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
- * config/alpha/alpha.h: Change movmem to cpymem in comment.
- * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
- movmem to cpymem.
- * config/arc/arc-protos.h: Change movmem to cpymem.
- * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
- * config/arc/arc.h: Change movmem to cpymem in comment.
- * config/arc/arc.md (movmemsi): Change movmem to cpymem.
- * config/arm/arm-protos.h: Change movmem to cpymem in names.
- * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
- gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
- * config/arm/arm.md (movmemqi): Change movmem to cpymem.
- * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
- * config/avr/avr-protos.h: Change movmem to cpymem.
- * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
- avr_out_movmem): Change movmem to cpymem.
- * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
- Change movmem to cpymem.
- * config/bfin/bfin-protos.h: Change movmem to cpymem.
- * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
- Change movmem to cpymem.
- * config/bfin/bfin.h: Change movmem to cpymem in comment.
- * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
- * config/c6x/c6x-protos.h: Change movmem to cpymem.
- * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
- * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
- * config/frv/frv.md (movmemsi): Change name to cpymemsi.
- * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
- * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
- * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
- expand_set_or_movmem_via_rep, expand_movmem_epilogue,
- expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
- expand_small_cpymem_or_setmem,
- expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
- expand_set_or_cpymem_constant_prologue,
- ix86_expand_set_or_cpymem): Change movmem to cpymem.
- * config/i386/i386-protos.h: Change movmem to cpymem.
- * config/i386/i386.h: Change movmem to cpymem in comment.
- * config/i386/i386.md (movmem<mode>): Change name to cpymem.
- (setmem<mode>): Change expansion function name.
- * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
- * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
- movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
- * config/m32c/m32c-protos.h: Change movmem to cpymem.
- * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
- * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
- * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
- to cpymem.
- * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
- * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
- * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
- * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
- Change movmem to cpymem.
- * config/mips/mips.h: Change movmem to cpymem.
- * config/mips/mips.md (movmemsi): Change name to cpymemsi.
- * config/nds32/nds32-memory-manipulation.c
- (nds32_expand_movmemsi_loop_unknown_size,
- nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
- nds32_expand_movmemsi_unroll,
- nds32_expand_movmemsi): Change movmem to cpymem.
- * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
- * config/nds32/nds32-protos.h: Change movmem to cpymem.
- * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
- (pa_adjust_insn_length): Change call to compute_movmem_length.
- * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
- movmemdi, movmemdi_prereload,
- movmemdi_postreload): Change movmem to cpymem.
- * config/pdp11/pdp11.md (movmemhi, movmemhi1,
- movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
- * config/riscv/riscv.c: Change movmem to cpymem in comment.
- * config/riscv/riscv.h: Change movmem to cpymem.
- * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
- * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
- * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
- movmem to cpymem.
- * config/s390/s390-protos.h: Change movmem to cpymem.
- * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
- s390_expand_insv): Change movmem to cpymem.
- * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
- movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
- * config/sh/sh.md (movmemsi): Change name to cpymemsi.
- * config/sparc/sparc.h: Change movmem to cpymem in comment.
- * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
- for nonexistent function.
- * config/vax/vax.h: Change movmem to cpymem in comment.
- * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
- * config/visium/visium.h: Change movmem to cpymem in comment.
- * config/visium/visium.md (movmemsi): Change name to cpymemsi.
- * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
- * doc/md.texi: Change movmem to cpymem and update description to match.
- * doc/rtl.texi: Change movmem to cpymem.
- * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
- * doc/tm.texi: Regenerate.
-
-2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
-
- * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
- -fvariable-expansion-in-unroller by default.
- * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
- default for Power.
-
-2019-06-27 David Edelsohn <dje.gcc@gmail.com>
-
- Revert
- 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
- * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
-
- * config.gcc(rs6000-*-*): Define target_gtfiles.
-
-2019-06-27 Jan Hubicka <jh@suse.cz>
-
- * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
- (add_type_duplicate): When odr hash is not allocated, to nothing.
- (odr_based_tbaa_p): New function.
- (set_type_canonical_for_odr_type): New function.
- * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
- set_type_canonical_for_odr_type): New.
- * tree.c (gimple_canonical_types_compatible_p): ODR types with
- ODR based TBAA are not equivalent to non-ODR types.
-
-2019-06-27 Martin Liska <mliska@suse.cz>
-
- PR tree-optimization/90974
- PR rtl-optimization/90975
- PR rtl-optimization/90976
- PR target/91016
- PR tree-optimization/91017
- * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
- unused tmp.
- * lra.c (lra_set_insn_recog_data): Remove a leftover from
- initial commit of IRA.
- * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
- of op0 and op1.
- * tree-vect-loop.c (vect_create_epilog_for_reduction):
- Remove unused mode1.
- * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
- to new_stmt_info.
-
-2019-06-27 Jakub Jelinek <jakub@redhat.com>
-
- PR target/90991
- * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
- instead of register_operand for operands[1], add m to its constraints
- if operands[2] uses "C" constraint. Ensure in condition that if
- operands[2] is not 0, then operands[1] is not a MEM. For last two
- alternatives, use unaligned loads instead of aligned if operands[1] is
- misaligned_operand.
-
-2019-06-27 Martin Liska <mliska@suse.cz>
-
- * asan.c (asan_emit_allocas_unpoison): Remove obviously
- dead assignments.
- * bt-load.c (move_btr_def): Likewise.
- * builtins.c (expand_builtin_apply_args_1): Likewise.
- (expand_builtin_apply): Likewise.
- * cfgexpand.c (expand_asm_stmt): Likewise.
- (construct_init_block): Likewise.
- * cfghooks.c (verify_flow_info): Likewise.
- * cfgloopmanip.c (remove_path): Likewise.
- * cfgrtl.c (rtl_verify_bb_layout): Likewise.
- * cgraph.c (cgraph_node::set_pure_flag): Likewise.
- * combine.c (simplify_if_then_else): Likewise.
- * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
- (choose_basereg): Likewise.
- (ix86_expand_prologue): Likewise.
- (ix86_preferred_output_reload_class): Likewise.
- * cselib.c (cselib_record_sets): Likewise.
- * df-scan.c (df_scan_alloc): Likewise.
- * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
- * early-remat.c (early_remat::record_equiv_candidates): Likewise.
- * emit-rtl.c (try_split): Likewise.
- * graphite-scop-detection.c (assign_parameter_index_in_region):
- Likewise.
- * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
- * ira-color.c (setup_profitable_hard_regs): Likewise.
- * ira.c (rtx_moveable_p): Likewise.
- * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
- * read-rtl.c (read_subst_mapping): Likewise.
- * regrename.c (scan_rtx): Likewise.
- * reorg.c (fill_slots_from_thread): Likewise.
- * tree-inline.c (tree_function_versioning): Likewise.
- * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
- * tree-ssa-sink.c (statement_sink_location): Likewise.
- * tree-ssa-threadedge.c (thread_across_edge): Likewise.
- * tree-vect-loop.c (vect_get_loop_niters): Likewise.
- (vect_create_epilog_for_reduction): Likewise.
- * tree.c (build_nonstandard_integer_type): Likewise.
-
-2019-06-27 Richard Biener <rguenther@suse.de>
-
- * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
-
-2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
-
- PR tree-optimization/89772
- * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
- out-of-bound accesses checking.
-
-2019-06-27 Martin Liska <mliska@suse.cz>
-
- PR tree-optimization/91014
- * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
- when LHS is NULL_TREE.
-
-2019-06-27 Martin Liska <mliska@suse.cz>
-
- * symbol-summary.h (traverse): Pass
- argument a to the call of callback.
- (gt_ggc_mx): Mark arguments as unused.
- (gt_pch_nx): Likewise.
-
-2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
-
- PR target/62147
- * loop-iv.c (find_simple_exit): Call finite_loop_p to update
- finiteness.
-
-2019-06-26 Jeff Law <law@redhat.com>
-
- PR tree-optimization/90883
- * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
- (delete_dead_or_redundant_assignment): Likewise.
-
- PR tree-optimization/90883
- * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
- * tree-ssa-dse.c: Update various comments to distinguish between
- dead and redundant stores.
- (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
- (dse_optimize_redundant_stores): New function.
- (delete_dead_or_redundant_call): Renamed from delete_dead_call.
- Distinguish between dead and redundant calls in dump output. All
- callers updated.
- (delete_dead_or_redundant_assignment): Similarly for assignments.
- (dse_optimize_stmt): Handle _CHK variants. For statements which
- store 0 into multiple memory locations, try to prove a subsequent
- store is redundant.
-
-2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
-
- PR target/89021
- * config/i386/i386.c (ix86_autovectorize_vector_sizes):
- Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
-
-2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/rs6000/rs6000-internal.h (branch_island): New typedef.
- (branch_islands): New extern.
- * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
- * config/rs6000/rs6000.c: .. here.
-
-2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
-
- * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
- (powerpc*-*-*) ... to here.
-
-2019-06-26 Jeff Law <law@redhat.com>
-
- * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
- memcpy, memmove and memset builtins.
- (maybe_trim_memstar_call): Likewise.
-
-2019-06-26 David Edelsohn <dje.gcc@gmail.com>
-
- * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
-
-2019-06-26 David Edelsohn <dje.gcc@gmail.com>
-
- * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
-
-2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
- declaration.
- * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
- "static".
- * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
- declaration.
-
-2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
-
-2019-06-26 Richard Biener <rguenther@suse.de>
-
- PR ipa/90982
- * tree-inline.c (remap_ssa_name): Copy SSA range info.
-
-2019-06-26 Richard Biener <rguenther@suse.de>
-
- * lto-streamer.h (lto_bitmap_alloc): Remove.
- (lto_bitmap_free): Likewise.
- * lto-streamer.c (lto_bitmap_alloc): Remove.
- (lto_bitmap_free): Likewise.
- (lto_obstack): Likewise.
- (lto_obstack_initialized): Likewise.
- * lto-streamer-out.c (lto_output): Use own obstack for local
- bitmap, free it consistently.
-
-2019-06-26 Jakub Jelinek <jakub@redhat.com>
-
- PR target/90991
- * config/i386/sse.md
- (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
- vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
- insns if operands[2] is misaligned_operand.
-
-2019-06-26 Li Jia He <helijia@linux.ibm.com>
-
- * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
- TARGET_POWERPC64.
- * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
- to GPR.
-
-2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
-
- * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
-
-2019-06-26 Martin Liska <mliska@suse.cz>
-
- PR tree-optimization/90973
- * tree-vect-loop.c (vect_get_known_peeling_cost): Use
- epilogue_cost_vec instead of prologue_cost_vec for
- a epilogue cost.
-
-2019-06-26 Martin Liska <mliska@suse.cz>
-
- * bb-reorder.c (connect_better_edge_p): Add missing else
- statement in the middle of if-else statements.
-
-2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
- H.J. Lu <hongjiu.lu@intel.com>
- Olga Makhotina <olga.makhotina@intel.com>
-
- * common/config/i386/i386-common.c
- (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
- OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
- (OPTION_MASK_ISA2_AVX512F_UNSET): Add
- OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
- (ix86_handle_option): Handle -mavx512vp2intersect.
- * config/i386/avx512vp2intersectintrin.h: New.
- * config/i386/avx512vp2intersectvlintrin.h: New.
- * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
- * config/i386/driver-i386.c (host_detect_local_cpu): Detect
- AVX512VP2INTERSECT.
- * config/i386/i386-builtin-types.def: Add new types.
- * config/i386/i386-builtin.def: Add new builtins.
- * config/i386/i386-builtins.c: (enum processor_features): Add
- F_AVX512VP2INTERSECT.
- (static const _isa_names_table isa_names_table): Ditto.
- * config/i386/i386-c.c (ix86_target_macros_internal): Define
- __AVX512VP2INTERSECT__.
- * config/i386/i386-expand.c (ix86_expand_builtin): Expand
- IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
- IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
- IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
- * config/i386/i386-modes.def (P2QI, P2HI): New modes.
- * config/i386/i386-options.c (ix86_target_string): Add
- -mavx512vp2intersect.
- (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
- * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
- P2HImode and P2QImode.
- (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
- number for P2QImode and P2HImode.
- (ix86_regmode_natural_size): New function.
- * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
- TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
- REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
- * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
- * config/i386/i386.opt: Add -mavx512vp2intersect.
- * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
- avx512vp2intersectvlintrin.h.
- * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
- (define_mode_iterator VI48_AVX512VP2VL): New.
- (avx512vp2intersect_2intersect<mode>,
- avx512vp2intersect_2intersectv16si): New define_insn patterns.
- * config.gcc: Add avx512vp2intersectvlintrin.h and
- avx512vp2intersectintrin.h to extra_headers.
- * doc/invoke.texi: Document -mavx512vp2intersect.
-
-2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/rs6000/darwin.h (ENDFILE_SPEC): New.
-
-2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
-
- * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
- savres_routine_syms, savres_routine_name, morestack_ref,
- rs6000_init_machine_status, save_reg_p, first_reg_to_save,
- first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
- compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
- rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
- rs6000_return_addr, rs6000_decl_ok_for_sibcall,
- rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
- rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
- create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
- rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
- get_stack_clash_protection_probe_interval,
- get_stack_clash_protection_guard_size,
- rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
- rs6000_emit_probe_stack_range, output_probe_stack_range_1,
- interesting_frame_related_regno, output_probe_stack_range_stack_clash,
- output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
- gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
- gen_frame_mem_offset, rs6000_savres_routine_name,
- rs6000_savres_routine_sym, rs6000_emit_stack_reset,
- ptr_regno_for_savres, rs6000_emit_savres_rtx,
- rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
- rs6000_global_entry_point_prologue_needed_p,
- rs6000_get_separate_components, rs6000_components_for_bb,
- rs6000_disqualify_components, rs6000_emit_prologue_components,
- rs6000_emit_epilogue_components, rs6000_set_handled_components,
- emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
- rs6000_output_savres_externs, rs6000_output_function_prologue,
- rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
- load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
- offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
- rs6000_output_function_epilogue, gen_add3_const,
- rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
- rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
- to rs6000-logue.c.
- (machine_function): Moved to rs6000.h.
- (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
- rs6000-internal.h.
- * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
- savres_routine_syms, savres_routine_name, morestack_ref,
- rs6000_init_machine_status, save_reg_p, first_reg_to_save,
- first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
- compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
- rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
- rs6000_return_addr, rs6000_decl_ok_for_sibcall,
- rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
- rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
- create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
- rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
- get_stack_clash_protection_probe_interval,
- get_stack_clash_protection_guard_size,
- rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
- rs6000_emit_probe_stack_range, output_probe_stack_range_1,
- interesting_frame_related_regno, output_probe_stack_range_stack_clash,
- output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
- gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
- gen_frame_mem_offset, rs6000_savres_routine_name,
- rs6000_savres_routine_sym, rs6000_emit_stack_reset,
- ptr_regno_for_savres, rs6000_emit_savres_rtx,
- rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
- rs6000_global_entry_point_prologue_needed_p,
- rs6000_get_separate_components, rs6000_components_for_bb,
- rs6000_disqualify_components, rs6000_emit_prologue_components,
- rs6000_emit_epilogue_components, rs6000_set_handled_components,
- emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
- rs6000_output_savres_externs, rs6000_output_function_prologue,
- rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
- load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
- offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
- rs6000_output_function_epilogue, gen_add3_const,
- rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
- rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
- to here from rs6000.c.
- * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
- * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
- quad_address_offset_p) Moved to here from rs6000.c.
- * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
- * config/config.gcc: Add new source file rs6000-logue.c to garbage
- collector.
-
-2019-06-25 Martin Liska <mliska@suse.cz>
-
- * hash-table.c (hashtab_chk_error): Move here from ...
- * hash-table.h (hashtab_chk_error): ... here.
-
-2019-06-25 Martin Liska <mliska@suse.cz>
-
- PR tree-optimization/90978
- * df-scan.c (df_update_entry_block_defs): Remove dead else
- branch.
- (df_update_exit_block_uses): Likewise.
-
-2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
- Andrew Stubbs <ams@codesourcery.com>
-
- * config.gcc (thread_file): Set to gcn for AMD GCN.
- * config/gcn/gcn.c (gcn_emutls_var_init): New function.
- (TARGET_EMUTLS_VAR_INIT): New hook.
-
-2019-06-25 Martin Jambor <mjambor@suse.cz>
-
- PR ipa/90939
- * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
-
-2019-06-25 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/90930
- * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
- into parallel form in the last pass instance.
-
-2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc.c (arc_symbol_binds_local_p): New function.
- (arc_legitimize_pic_address): Simplify and cleanup the function.
- (SYMBOLIC_CONST): Remove.
- (prepare_pic_move): Likewise.
- (prepare_move_operands): Handle complex mov cases here.
- (arc_legitimize_address_0): Remove call to
- arc_legitimize_pic_address.
- (arc_legitimize_address): Remove call to
- arc_legitimize_tls_address.
- * config/arc/arc.md (movqi_insn): Allow Cm3 match.
- (movhi_insn): Likewise.
-
-2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
- PTRDIFF_TYPE.
- * gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
- format of "__intN" types for UINTMAX_TYPE.
- * stor-layout.c (initialize_sizetypes): Accept "__intN__"
- format of "__intN" types for SIZETYPE.
- * tree.c (build_common_tree_nodes): Accept "__intN__"
- format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
- * doc/invoke.texi: Document that __intN__ disables pedantic
- warnings.
-
-2019-06-25 Jan Hubicka <jh@suse.cz>
-
- * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
- base2_alias_set is non-zero before doing TBAA based disambiguation.
-
-2019-06-25 Martin Liska <mliska@suse.cz>
-
- PR tree-optimization/90973
- * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
- of prologue and epilogue.
-
-2019-06-24 Jan Hubicka <jh@suse.cz>
-
- * ipa-utils.h (type_with_linkage_p): Verify that type is
- CXX_ODR_P.
- (odr_type_p): Remove extra return.
- * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
- hash STRING_FLAG only for arrays and integers.
- * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
- Update analogously.
- * tree-streamer-out.c (pack_ts_type_common_value_fields):
- Likewise.
- * print-tree.c (print_node): Print cxx-odr-p
- and string-flag.
- * tree.c (need_assembler_name_p): Also check that type
- is CXX_ODR_TYPE_P
- (verify_type_variant): Update verification of SRING_FLAG;
- also check CXX_ODR_P.
- * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
- (TYPE_STRING_FLAG): Use it.
- (TYPE_CXX_ODR_P): New macro.
- * dwarf2out.c (gen_array_type_die): First check that type
- is an array and then test string flag.
-
-2019-06-24 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/90972
- * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
- in common code, dealing with STRING_CST properly.
-
-2019-06-24 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/90930
- PR tree-optimization/90316
- * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
- decrement of limit.
-
-2019-06-24 Martin Sebor <msebor@redhat.com>
-
- * tree-pretty-print.h: Remove unnecessary punctuation characters
- from a diagnostic.
- * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
-
-2019-06-24 Jonathan Wakely <jwakely@redhat.com>
-
- * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
- (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
- (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
-
-2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/rs6000/darwin.h: Handle GCC target pragma.
-
-2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
-
-2019-06-22 Jeff Law <law@redhat.com>
-
- * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
-
-2019-06-22 Jan Hubicka <jh@suse.cz>
-
- * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
- give up on bitfields; continue searching for different refs
- appearing later.
-
-2019-06-21 Jakub Jelinek <jakub@redhat.com>
-
- * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
- even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
- containing the offset as possible simd lane access. Look through
- widening conversion. Move the
- TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
-
-2019-06-21 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/90930
- * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
- flag on new stmts to avoid re-processing them.
-
-2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
-
- PR c++/90875 - added -Wswitch-outside-range option
- * doc/invoke.texi (Wswitch-outside-range): Document.
-
-2019-06-21 Jeff Law <law@redhat.com>
-
- PR tree-optimization/90949
- * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
- * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
-
-2019-06-21 Richard Biener <rguenther@suse.de>
-
- PR debug/90914
- * dwarf2out.c (prune_unused_types_walk): Always consider
- function-local extern declarations as used.
-
-2019-06-21 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/90913
- * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
- the scalar variant of if-conversion versioning.
-
-2019-06-21 Jakub Jelinek <jakub@redhat.com>
-
- * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
- create another "omp scan inscan exclusive" array if
- !ctx->scan_inclusive.
- (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
- (lower_omp_scan): Likewise.
- * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
- 2-bit bitfield for simd_lane_access_p member.
- * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
- aux == (void *)-4 as simd lane access.
- * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
- comment with permutations to show the canonical permutation order.
- (vectorizable_scan_store): Handle exclusive scan.
- (vectorizable_store): Call vectorizable_scan_store even for
- STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
-
- * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
- "omp simd array" arrays with one byte elements.
-
-2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/alpha/alpha.md (@unaligned_store<mode>):
- Rename from unaligned_store<mode>.
- (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
- * config/alpha/sync.md (@load_locked_<mode>): Rename
- from load_locked_<mode>.
- (@store_conditional_<mode>): Rename from store_conditional_<mode>.
- (@atomic_compare_and_swap<mode>_1): Rename
- from atomic_compare_and_swap<mode>_1.
- (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
- * config/alpha/alpha.c (alpha_expand_mov_nobwx):
- Use gen_reload_in_aligned and gen_unaligned_store.
- (emit_load_locked): Remove.
- (emit_store_conditional): Ditto.
- (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
- (alpha_split_compare_and_swap): Ditto.
- (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
- (alpha_split_compare_and_swap_12): Use gen_load_locked
- and gen_store_conditional.
- (alpha_split_atomic_exchange): Ditto.
- (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
- (alpha_split_atomic_exchange_12): Use gen_load_locked
- and gen_store_conditional.
-
-2019-06-20 Richard Earnshaw <rearnsha@arm.com>
-
- * config/aarch64/aarch64-errata.h: New file.
- * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
- (CA53_ERR_843419_SPEC): Delete.
- (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
- * config/aarch64/aarch64-linux.h: Likewise.
- * config/aarch64/aarch64-netbsd.h: Likewise.
- * config/aarch64/aarch64-freebsd.h: Likewise.
-
-2019-06-20 Marek Polacek <polacek@redhat.com>
-
- * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
-
-2019-06-20 Michael Meissner <meissner@linux.ibm.com>
-
- * config/rs6000/rs6000.md (isa attribute): Add support for
- for a future processor.
-
-2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/54855
- * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
- standard scalar operation pattern for V2DF.
- * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
- (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
- (*ieee_<ieee_maxmin><mode>3): Likewise.
- (vec_setv2df_0): Likewise.
-
-2019-06-20 Jan Hubicka <jh@suse.cz>
-
- * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
- parameter; it has no use in gimple memory model.
- (indirect_ref_may_alias_decl_p): Update.
-
-2019-06-20 Martin Liska <mliska@suse.cz>
-
- * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
- to 10.
-
-2019-06-20 Jakub Jelinek <jakub@redhat.com>
-
- * tree-vect-stmts.c (enum scan_store_kind): New type.
- (scan_store_can_perm_p): Change last argument from int * to
- vec<enum scan_store_kind> *, record precisely which permutations
- need whole vector left shift or that plus VEC_COND_EXPR.
- (vectorizable_scan_store): Adjust caller, use whole vector left shift
- and additional VEC_COND_EXPR only for those iterations that need it.
-
-2019-06-20 Alexandre Oliva <oliva@adacore.com>
-
- * config.gcc: Fix ARM --with-fpu checking and error message.
-
-2019-06-19 Marek Polacek <polacek@redhat.com>
-
- PR c++/60364 - noreturn after first decl not diagnosed.
- * attribs.c (get_attribute_namespace): No longer static.
- (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
- attributes.
- (attr_noreturn_exclusions): Make it extern.
- * attribs.h (get_attribute_namespace): Declare.
- * tree-inline.c (function_attribute_inlinable_p): Use
- get_attribute_name.
-
-2019-06-19 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/90626
- * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
-
- PR tree-optimization/90626
- * tree-ssa-strlen.c (strxcmp_unequal): New function.
- (handle_builtin_string_cmp): Call it.
-
-2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
- and DARWIN_NOPIE_SPEC.
- (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
- (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
- (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
- (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
- (DARWIN_EXPORT_DYNAMIC): Delete.
- * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
- and pie options processing to darwin.h.
- * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
-
-2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
- in computing the number of options to be moved.
-
-2019-06-19 Maya Rashish <coypu@sdf.org>
-
- * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
- (CLEAR_INSN_CACHE) Use it.
-
-2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (cmpstrnsi): Remove dead code.
-
-2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
-
- PR middle-end/84521
- * builtins.c (expand_builtin_setjmp_setup): Save
- hard_frame_pointer_rtx.
- (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
- restore fp.
- * function.c (expand_function_start): Save hard_frame_pointer_rtx for
- non-local goto.
- * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
- elimination code.
- (remove_reg_equal_offset_note): Remove unused function.
- * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
- code.
- * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
- (arc_builtin_setjmp_frame_value): Remove function.
- * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
- (avr_builtin_setjmp_frame_value): Remove function.
- * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
- (ix86_builtin_setjmp_frame_value): Remove function.
- * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
- * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
- (sparc_builtin_setjmp_frame_value): Remove function.
- * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
- (vax_builtin_setjmp_frame_value): Remove function.
- * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
- pointer if has_nonlocal_label.
-
-2019-06-19 Jakub Jelinek <jakub@redhat.com>
-
- * doc/md.texi: Document vec_shl_<mode> pattern.
- * optabs.def (vec_shl_optab): New optab.
- * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
- argument, if == vec_shl_optab, check for left whole vector shift
- pattern rather than right shift.
- (expand_vec_perm_const): Add vec_shl_optab support.
- * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
- in the comment.
- * tree-vect-generic.c (lower_vec_perm): Support permutations which
- can be handled by vec_shl_optab.
- * tree-vect-stmts.c (scan_store_can_perm_p): New function.
- (check_scan_store): Use it.
- (vectorizable_scan_store): If target can't do normal permutations,
- try to use whole vector left shifts and if needed a VEC_COND_EXPR
- after it.
- * config/i386/sse.md (vec_shl_<mode>): New expander.
-
- * omp-low.c (lower_rec_input_clauses): Handle references properly
- in inscan clauses.
- (lower_omp_scan): Likewise.
-
-2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
-
- * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
- mem_mode is BLKmode.
-
-2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
-
- PR target/90922
- * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
- pointer adjustment for the case of no callee-saved registers and
- stack frame bigger than 128 bytes.
-
-2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
-
- PR middle-end/90862
- * omp-low.c (check_omp_nesting_restrictions): Handle
- GF_OMP_TARGET_KIND_OACC_DECLARE.
-
-2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
- (@add<mode>3_carry): Rename from add<mode>3_carry.
- (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
- (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
- (@copysign<mode>3_const): Rename from copysign<mode>3_const.
- (@copysign<mode>3_var): Rename from copysign<mode>3_var.
- (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
- (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
- (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
- (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
- (cmpstrnsi): Use gen_cmp_1.
- (lwp_slwpcb): Use gen_lwp_slwpcb_1.
- (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
- (@umonitor_<mode>): Rename from umonitor_<mode>.
- * config/i386/i386-expand.c (ix86_expand_copysign):
- Use gen_copysign3_const and gen_copysign3_var.
- (ix86_expand_xorsign): Use gen_xorsign3_1.
- (ix86_expand_branch): Use gen_sub3_carry_ccc,
- gen_sub3_carry_ccgz and gen_cmp1.
- (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
- (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
- (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
- (ix86_split_lshr): Ditto.
- (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
-
-2019-06-18 Jason Merrill <jason@redhat.com>
-
- * tree.c (build_constructor): Add MEM_STAT_DECL.
-
-2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
- * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
- (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
- (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
- (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
- (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
- (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
- Use CC_NZC instead of CC.
- * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
- * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
- (aarch64_print_operand): Handle E_CC_NZCmode.
- (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
- of gen_set_clobber_cc.
-
-2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64-sve.md: Tabify file.
-
-2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
- * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
- * config/aarch64/aarch64-sve.md: Use it.
-
-2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
- * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
- (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
- (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
- (aarch64_expand_sve_vec_cmp_int): Use it.
- (aarch64_expand_sve_vec_cmp_float): Likewise.
- * config/aarch64/aarch64-sve.md: Likewise throughout.
-
-2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
- Kugan Vivekanandarajah <kuganv@linaro.org>
-
- * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
- (*cond_<optab><mode>_z): Fold into...
- (*cond_<optab><mode>_any): ...here. Also handle cases in which
- operand 4 can be tied to operand 0 (either inherently or via RA).
-
-2019-06-18 Richard Biener <rguenther@suse.de>
-
- PR debug/90900
- * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
- as if optimized away.
-
-2019-06-18 Tom de Vries <tdevries@suse.de>
-
- * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
- * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
- * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
- Rename to ...
- (define_insn "@set_softstack_<mode>"): ... this.
- (define_insn "omp_simt_enter_<mode>"): Rename to ...
- (define_insn "@omp_simt_enter_<mode>"): ... this.
- (define_insn "omp_simt_exit_<mode>"): Rename to ...
- (define_insn "@omp_simt_exit_<mode>"): ... this.
-
-2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
- vf parameter. Restore the previous iv step of nscalars_step,
- but give it iv_type rather than compare_type. Tweak code order
- to match the comments.
- (vect_set_loop_condition_masked): Update accordingly.
- * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
- for iv_precision. Tweak comment formatting.
-
-2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin.c: Strip trailing whitespace.
-
-2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin.c (darwin_emit_unwind_label): New default to false.
- (darwin_override_options): Set darwin_emit_unwind_label as needed.
-
-2019-06-18 Martin Jambor <mjambor@suse.cz>
-
- PR ipa/90889
- * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
- caller does not have flag_ipa_cp set.
-
-2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
-
- * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
- from "*fold_left_plus_<mode>", updated operands order.
- * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
- * internal-fn.c (mask_fold_left_direct): New define.
- (expand_mask_fold_left_optab_fn): Likewise.
- (direct_mask_fold_left_optab_supported_p): Likewise.
- * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
- * optabs.def (mask_fold_left_plus_optab): New optab.
- * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
- masked internal_fn for a reduction ifn.
- (vectorize_fold_left_reduction): Add support for masking reductions.
-
-2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
-
- PR middle-end/80791
- * target.def (predict_doloop_p): New hook.
- * targhooks.h (default_predict_doloop_p): New declaration.
- * targhooks.c (default_predict_doloop_p): New function.
- * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
- * doc/tm.texi: Regenerate.
- * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
- (TARGET_PREDICT_DOLOOP_P): New macro.
- * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
-
-2019-06-17 Jakub Jelinek <jakub@redhat.com>
-
- * omp-low.c (struct omp_context): Add scan_inclusive field.
- (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
- if inclusive scan.
- (struct omplow_simd_context): Add lastlane member.
- (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
- reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
- 1 or 2 argument.
- (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
- (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
- (lower_omp_scan): New function.
- (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
- * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
- check 3rd argument if present rather than 2nd.
- * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
- (struct _stmt_vec_info): Change simd_lane_access_p from bool into
- 2-bit bitfield.
- * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
- scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
- than 2nd.
- (_loop_vec_info::~_loop_vec_info): Delete scan_map.
- * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
- different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
- init.
- (vect_find_stmt_data_reference): Encode in ->aux the 2nd
- IFN_GOMP_SIMD_LANE argument.
- (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
- encoded ->aux value.
- * tree-vect-stmts.c: Include attribs.h.
- (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
- (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
- functions.
- (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
- (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
-
-2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
-
- PR target/62055
- * config/i386/i386.md (*nabstf2_1): New insn pattern.
- (*nabs<mode>2_1): Ditto.
- (nabs sse-reg splitter): New splitter.
- * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
-
-2019-06-17 Jan Hubicka <hubicka@ucw.cz>
-
- PR bootstrap/90873.
- * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
- TMR index check.
-
-2019-06-17 Tom de Vries <tdevries@suse.de>
-
- * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
- * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
- * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
- ...
- (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
- match_operand 0.
- (define_insn "omp_simt_enter_insn"): Rename to ...
- (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
- match_operand 0, 1 and 2, as well as the unspec_volatile result.
- (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
- gen_omp_simt_enter_si.
- (define_expand "omp_simt_exit"): New.
- (define_insn "omp_simt_exit"): Rename to ...
- (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
- match_operand 0.
-
-2019-06-17 Matthew Green <mrg@eterna.com.au>
- Maya Rashish <coypu@sdf.org>
-
- * config.gcc (aarch64*-*-netbsd*): New target.
- * config/aarch64/aarch64-netbsd.h: New file.
- * config/aarch64/t-aarch64-netbsd: Likewise.
-
-2019-06-17 Jan Hubicka <hubicka@ucw.cz>
-
- * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
- the access path from base to first VIEW_CONVERT_EXPR or
- BIT_FIELD_REF.
-
-2019-06-17 Jan Hubicka <hubicka@ucw.cz>
-
- * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
- access path on BIT_FIELD_REFs.
-
-2019-06-17 Martin Liska <mliska@suse.cz>
-
- PR ipa/90874
- * ipa-utils.h (odr_type_p): Remove dead code.
-
-2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
- alternative Solaris 11.4 format.
- * configure: Regenerate.
-
-2019-06-17 Tom de Vries <tdevries@suse.de>
-
- * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
- (define_insn "call_insn_<mode>"): ... this. Use P iterator on
- match_operand 0.
- (define_insn "call_value_insn"): Rename to ...
- (define_insn "call_value_insn_<mode>"): this. Use P iterator on
- match_operand 0.
- (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
- DI.
-
-2019-06-16 John David Anglin <danglin@gcc.gnu.org>
-
- PR middle-end/64242
- * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
- frame clobbers and schedule block.
- (builtin_longjmp): Likewise.
-
-2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
- describe how to perform MSPABI compliant 64-bit shift.
- * config/msp430/msp430.md (ashldi3): New define_expand.
- (ashrdi3): New define_expand.
- (lshrdi3): New define_expand.
-
-2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * doc/sourcebuild.texi: Document new effective target keyword
- longlong64.
-
-2019-06-16 Jan Hubicka <hubicka@ucw.cz>
-
- * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
- indirect_refs_may_alias_p): Revert accidental commits.
-
- * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
- at the end of structures.
-
-2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin.c (machopic_indirect_call_target): Use renamed
- darwin_picsymbol_stubs to decide on output.
- (darwin_override_options): Handle darwin_picsymbol_stubs.
- * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
- (LD64_VERSION): Revise default.
- * config/darwin.opt: (mpic-symbol-stubs): New option.
- (darwin_picsymbol_stubs): New variable.
- * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
- rename to TARGET_MACHO_PICSYM_STUBS.
- * config/i386/i386.c (output_pic_addr_const): Likewise.
- * config/i386/i386.h Likewise.
- * config/rs6000/darwin.h: Likewise.
- * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
- darwin_picsymbol_stubs.
-
-2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin.opt (prebind, noprebind, seglinkedit,
- noseglinkedit): Add RejectNegative.
-
-2019-06-16 Jan Hubicka <hubicka@ucw.cz>
-
- * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
- in my previous patch.
-
-2019-06-16 Tom de Vries <tdevries@suse.de>
-
- PR tree-optimization/89376
- * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
-
-2019-06-15 Maya Rashish <coypu@sdf.org>
-
- * doc/invoke.texi (Spec Files): Update location of the
- Fortran spec file.
-
-2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
-
- * doc/extend.texi (Common Function Attributes): Clarify
- no_sanitize. Fix grammar.
-
-2019-06-15 Jan Hubicka <hubicka@ucw.cz>
-
- * tree-ssa-alias.c (alias_stats): Add
- nonoverlapping_component_refs_p_may_alias,
- nonoverlapping_component_refs_p_no_alias,
- nonoverlapping_component_refs_of_decl_p_may_alias,
- nonoverlapping_component_refs_of_decl_p_no_alias.
- (dump_alias_stats): Dump them.
- (nonoverlapping_component_refs_of_decl_p): Add stats.
- (nonoverlapping_component_refs_p): Add stats; do not stop on first
- ARRAY_REF.
-
-2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (and<mode>3): Generate zero-extends for
- TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
- only.
- (*anddi3_doubleword): Split before reload. Merge with
- anddi->zext pre-reload splitter.
- (*andndi3_doubleword): Split before reload.
- (*<code>di3_doubleword): Ditto.
- (*one_cmpldi2_doubleword): Ditto.
-
-2019-06-15 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/90779
- * gimplify.c: Include omp-offload.h and context.h.
- (gimplify_bind_expr): Add "omp declare target" attributes
- to static block scope variables inside of target region or target
- functions.
-
-2019-06-15 Tom de Vries <tdevries@suse.de>
-
- PR tree-optimization/90009
- * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
- Return NULL if bb contains IFN_UNIQUE.
-
-2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
- (un): New define_mode_attr.
- (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
- (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
- (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
- merge into ...
- (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
-
-2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin.opt: Add RejectNegative where needed, reorder
- and add minimal functional descriptions.
-
-2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
-
- PR rtl-optimization/90765
- * calls.c (update_stack_alignment_for_call): New function.
- (expand_call): Call update_stack_alignment_for_call when
- outgoing parameter is passed in the stack.
- (emit_library_call_value_1): Likewise.
- * function.c (locate_and_pad_parm): Don't update
- stack_alignment_needed and preferred_stack_boundary.
-
-2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/90877
- * config/i386/i386-features.c
- (dimode_scalar_chain::compute_convert_gain): Replace
- mmxsse_to_integer with sse_to_integer.
- * config/i386/i386.c (ix86_register_move_cost): Verify that
- moves between MMX and non-MMX units require secondary memory.
- Correct costs of moves between SSE and integer units.
- * config/i386/i386.h (processor_costs): Rename cost of moving
- SSE register to integer to sse_to_integer. Rename cost of
-
-2019-06-14 Matt Thomas <matt@3am-software.com>
- Matthew Green <mrg@eterna.com.au>
- Nick Hudson <skrll@netbsd.org>
- Maya Rashish <coypu@sdf.org>
- Richard Earnshaw <rearnsha@arm.com>
-
- * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
- * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
- * config/arm/netbsd-eabi.h: New file.
- * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
- redefining.
- (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
- * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
- (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
- (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
-
-2019-06-14 Richard Biener <rguenther@suse.de>
-
- * tree-loop-distribution.c (classify_partition): Return
- whether a reduction appeared in all partitions and do not
- stop builtin detection because of this.
- (distribute_loop): Sort a non-builtin partition last if
- there's a reduction in all partitions and make sure the
- partition prevailing as last is not a builtin.
-
-2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
-
- PR ipa/90401
- * ipa-prop.c (add_to_agg_contents_list): New function.
- (clobber_by_agg_contents_list_p): Likewise.
- (extract_mem_content): Likewise.
- (get_place_in_agg_contents_list): Delete.
- (determine_known_aggregate_parts): Renamed from
- determine_locally_known_aggregate_parts. New parameter
- aa_walk_budget_p.
-
-2019-06-13 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/90662
- * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
- to the same type.
-
-2019-06-13 Jan Hubicka <hubicka@ucw.cz>
-
- PR bootstrap/90873
- * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
- dbase is not TARGET_MEM_REF.
-
-2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
- Update all uses.
- (and<mode>3): Use gen_extend_insn instead of indirect functions.
- Do not generate DImode extends for 32bit targets.
- (and->zext post-reload splitter): Use gen_extend_insn
- instead of indirect functions.
- (anddi->zext pre-reload splitter): New.
- (*zext<mode>_doubleword_and): Remove.
- (*zext<mode>_doubleword): Ditto.
- (*zextsi_doubleword): Dittto.
-
-2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
- Use gen_sub3_insn instead of indirect function.
- (ix86_expand_ashl_const): Use gen_add2_insn instead of
- indirect function.
- (ix86_adjust_counter): Ditto.
-
-2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
- Lijia He <helijia@linux.ibm.com>
-
- PR tree-optimization/77820
- * tree-ssa-threadedge.c
- (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
- function.
- (thread_across_edge): Add call to
- edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
-
-2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin-driver.c (validate_macosx_version_min): New.
- (darwin_default_min_version): Cleanup and validate supplied version.
- (darwin_driver_init): Likewise and push cleaned version into opts.
-
-2019-06-13 Jan Hubicka <hubicka@ucw.cz>
-
- PR tree-optimization/90869
- * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
- converts in MEM_REF referencing decl rather than view converts
- from decl type to MEM_REF type.
-
-2019-06-13 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/90856
- * tree-sra.c (build_ref_for_model): Only use
- build_reconstructed_reference when address-spaces are the same.
-
-2019-06-13 Jakub Jelinek <jakub@redhat.com>
-
- * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
- wrap ei variable name in the declaration in ()s.
- (nvptx_single): Actually use mode_label variable. Formatting fix.
-
-2019-06-13 Richard Biener <rguenther@suse.de>
-
- * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
- * tree-vectorizer.c (vect_loop_vectorized_call): Export and
- also return the condition stmt.
- * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
- loop we can version and version that, reusing the loop version
- created by if-conversion instead of versioning again.
-
-2019-06-13 Aldy Hernandez <aldyh@redhat.com>
-
- * gimple-loop-versioning.cc (prune_loop_conditions): Use
- may_contain_p.
- * tree-vrp (value_range_base::may_contain_p): Call into
- value_inside_range.
- (value_inside_range): Make private inside value_range_base class.
- Take min/max from *this.
- (range_includes_p): Remove.
- * tree-vrp.h (value_range_base): Add value_inside_range.
- (range_includes_p): Remove.
- (range_includes_zero_p): Call may_contain_p.
- * vr-values.c (compare_range_with_value): Same.
-
-2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
-
- * doc/extend.texi (ARC Function Attributes): Update info.
-
-2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
-
- PR tree-optimization/89713
- * doc/invoke.texi (-ffinite-loops): Document new option.
- * common.opt (-ffinite-loops): New option.
- * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
- IFN_GOACC_LOOP calls as necessary.
- * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
- is finite.
- * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
- IFN_GOACC_LOOP call is not used.
- * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
-
-2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
-
- PR target/88838
- * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
- compare_type is not with Pmode size, we will create an IV with
- Pmode size with truncated use (i.e. converted to the correct type).
- * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
- (vect_iv_limit_for_full_masking): New. Factored out of
- vect_set_loop_condition_masked.
- * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
- (vect_iv_limit_for_full_masking): Declare.
-
-2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
-
- PR target/88834
- * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
- IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
- (get_alias_ptr_type_for_ptr_address): Likewise.
- (add_iv_candidate_for_use): Add scaled index candidate if useful.
- * tree-ssa-address.c (preferred_mem_scale_factor): New.
- * config/aarch64/aarch64.c (aarch64_classify_address): Relax
- allow_reg_index_p.
-
-2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
-
- * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
-
-2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
-
- * common/config/pru/pru-common.c: New file.
- * config.gcc: Add PRU target.
- * config/pru/alu-zext.md: New file.
- * config/pru/constraints.md: New file.
- * config/pru/predicates.md: New file.
- * config/pru/pru-opts.h: New file.
- * config/pru/pru-passes.c: New file.
- * config/pru/pru-pragma.c: New file.
- * config/pru/pru-protos.h: New file.
- * config/pru/pru.c: New file.
- * config/pru/pru.h: New file.
- * config/pru/pru.md: New file.
- * config/pru/pru.opt: New file.
- * config/pru/t-pru: New file.
- * doc/extend.texi: Document PRU pragmas.
- * doc/invoke.texi: Document PRU-specific options.
- * doc/md.texi: Document PRU asm constraints.
-
-2019-06-12 Martin Sebor <msebor@redhat.com>
-
- PR middle-end/90676
- * tree-pretty-print.c (dump_mem_ref): New function. Include
- MEM_REF type in output when different size than operand.
- (dump_generic_node): Move code to dump_mem_ref and call it.
-
-2019-06-12 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/90662
- * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
- to arrays.
-
-2019-06-12 Tom de Vries <tdevries@suse.de>
-
- PR tree-optimization/90009
- * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
-
-2019-06-12 Martin Liska <mliska@suse.cz>
-
- * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
- the created map.
- * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
- * mem-stats.h (mem_alloc_description::mem_alloc_description):
- Do not sanitize created maps.
-
-2019-06-12 Aldy Hernandez <aldyh@redhat.com>
-
- * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
- value_range::singleton_p.
- * tree-vrp.c (value_range_constant_singleton): Remove.
- * tree-vrp.h (value_range_constant_singleton): Remove.
- * vr-values.c (vr_values::singleton): Use
- value_range::singleton_p.
-
-2019-06-12 Jakub Jelinek <jakub@redhat.com>
-
- PR target/90811
- * cfgexpand.c (align_local_variable): Add really_expand argument,
- don't SET_DECL_ALIGN if it is false.
- (add_stack_var): Add really_expand argument, pass it through to
- align_local_variable.
- (expand_one_stack_var_1): Pass true as really_expand to
- align_local_variable.
- (expand_one_ssa_partition): Pass true as really_expand to
- add_stack_var.
- (expand_one_var): Pass really_expand through to add_stack_var.
-
-2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
-
- * config/arm/iterators.md (VABAL): New int iterator.
- * config/arm/neon.md (<sup>sadv16qi): New define_expand.
- * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
- UNSPEC_VABAL_U values.
-
-2019-06-12 Martin Liska <mliska@suse.cz>
-
- * value-prof.c (stream_out_histogram_value): Only first value
- can't be negative.
-
-2019-06-12 Jakub Jelinek <jakub@redhat.com>
-
- PR c/90760
- * symtab.c (symtab_node::set_section): Allow being called on aliases
- as long as they aren't analyzed yet.
-
-2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
-
- * config/mips/mips.c (mips_final_postscan_insn): Modify call
- to `mips_set_text_contents_type' to indicate whether a
- non-debug insn follows.
-
-2019-06-11 Michael Meissner <meissner@linux.ibm.com>
-
- * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
- enabling -mpcrel by default.
- * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
- test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
- that the test against -mcpu=future is done first. Then test if
- -mprefixed-addr is on for -mpcrel.
- (rs6000_disable_incompatible_switches): Add -mcpu=future support.
-
-2019-06-11 Jakub Jelinek <jakub@redhat.com>
-
- PR target/90811
- * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
- instead of and.u%d.
-
-2019-06-11 Marc Glisse <marc.glisse@inria.fr>
-
- * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
-
-2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
-
- PR c++/90449 - add -Winaccessible-base option.
- * doc/invoke.texi (Winaccessible-base): Document.
-
-2019-06-11 Marc Glisse <marc.glisse@inria.fr>
-
- PR tree-optimization/62041
- * fold-const.c (fold_real_zero_addition_p): Handle vectors.
-
-2019-06-11 Jason Merrill <jason@redhat.com>
-
- * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
- * tree.c (get_tree_code_name): Likewise.
- * print-tree.c (print_node): Only briefly print a node with an
- invalid code.
-
-2019-06-11 Jakub Jelinek <jakub@redhat.com>
-
- PR bootstrap/90819
- * trans-mem.c (tm_memopt_compute_available): Add assertion
- that blocks is not empty. Formatting fix.
-
-2019-06-11 Martin Liska <mliska@suse.cz>
-
- PR c++/87847
- * hash-table.h: Extend create_gcc, add one parameter
- that is passed into hash_table::hash_table.
-
-2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
- New prototype.
- * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
- Emit clobber also for non-sse operations.
- (ix86_split_fp_absneg_operator): New function.
- * config/i386/i386.md (SSEMODEF): New mode iterator.
- (ssevecmodef): New mode attribute.
- (<code>tf2): Use absneg code iterator.
- (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
- Add three-operand AVX alternatives.
- (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
- Use absneg code iterator and X87MODEF mode iterator.
- (absneg fp_reg non-sse splitter): Call absneg code iterator
- and X87MODEF mode iterator.
- (absneg general_reg non-sse splitter): Use absneg code iterator
- and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
- (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
- code iterator. Add three-operand AVX alternative.
- (absneg sse_reg splitter): Use absneg code iterator
- and SSEMODEF mode iterator. Handle AVX operands.
- (absneg fp_reg splitter): Use absneg code iterator
- and MODEF mode iterator.
- (absneg general_reg splitter): Merge splitters using MODEF mode
- iterator. Use absneg code iterator. Call
- ix86_split_fp_absneg_operator.
- (*<code><mode>2_i387): Rename from *<code><mode>2_1.
- Do not enable for non-sse modes before reload.
- (CSGNMODE): Remove.
- (CSGNVMODE): Ditto.
- (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
- ssevecmodef mode attribute instaed of CSGNVMODE.
- (copysign<mode>3_const): Ditto.
- (copysign<mode>3_var): Ditto.
- * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
- Use absneg code iterator. Simplify code using std::swap.
- * config/i386/predicates.md (absneg_operator): Remove.
-
-2019-06-10 Martin Sebor <msebor@redhat.com>
-
- * gimple-fold.c (get_range_strlen): Update comment that didn't
- make it into r267503 or related commits.
-
-2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
-
- * gcov-tool.c (merge_usage, rewrite_usage): Mark with
- ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
-
-2019-06-10 Jakub Jelinek <jakub@redhat.com>
-
- * tree.def (OMP_SCAN): New tree code.
- * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
- OMP_CLAUSE_EXCLUSIVE.
- * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
- (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
- * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
- OMP_CLAUSE_{IN,EX}CLUSIVE.
- (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
- * tree-nested.c (convert_nonlocal_reference_stmt,
- convert_local_reference_stmt, convert_gimple_call): Handle
- GIMPLE_OMP_SCAN.
- * tree-pretty-print.c (dump_omp_clause): Handle
- OMP_CLAUSE_{IN,EX}CLUSIVE.
- (dump_generic_node): Handle OMP_SCAN.
- * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
- * gimple.h (gomp_scan): New type.
- (is_a_helper <gomp_scan *>::test,
- is_a_helper <const gomp_scan *>::test): New templates.
- (gimple_build_omp_scan): Declare.
- (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
- gimple_omp_scan_set_clauses): New inline functions.
- (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
- * gimple.c (gimple_build_omp_scan): New function.
- (gimple_copy): Handle GIMPLE_OMP_SCAN.
- * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
- * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
- GIMPLE_OMP_TASKGROUP.
- (dump_gimple_omp_scan): New function.
- (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
- * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
- * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
- * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
- (is_gimple_stmt): Handle OMP_SCAN.
- (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
- other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
- (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
- mentioned in nested #pragma omp scan. Handle
- OMP_CLAUSE_{IN,EX}CLUSIVE.
- (gimplify_expr): Handle OMP_SCAN.
- * omp-low.c (check_omp_nesting_restrictions): For parent context,
- look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
- simd constructs.
- (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
- GIMPLE_OMP_SCAN.
-
-2019-06-10 Martin Liska <mliska@suse.cz>
-
- * ipa-cp.c (ignore_edge_p): New function.
- (build_toporder_info): Use it.
- * ipa-inline.c (ignore_edge_p): New function.
- (inline_small_functions): Use it.
- * ipa-pure-const.c (ignore_edge_for_nothrow):
- Verify opt_for_fn for caller and callee.
- (ignore_edge_for_pure_const): Likewise.
- * ipa-reference.c (ignore_edge_p): Extend to check
- for opt_for_fn.
- * ipa-utils.c (searchc): Refactor.
- * ipa-utils.h: Fix coding style.
-
-2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc.c (arc_rtx_costs): Update costs.
-
-2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc-protos.h (arc_check_ior_const): Declare.
- (arc_split_ior): Likewise.
- (arc_check_mov_const): Likewise.
- (arc_split_mov_const): Likewise.
- * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
- (arc_rtx_costs): Replace check Crr with Cax constraint.
- (prepare_move_operands): Cleanup, remove unused code.
- (arc_split_ior): New function.
- (arc_check_ior_const): Likewise.
- (arc_split_mov_const): Likewise.
- (arc_check_mov_const): Likewise.
- * config/arc/arc.md (movsi_insn): Restructure it, and convert it
- in define_insn_and_split pattern.
- (iorsi3): Likewise.
- (mulsi3_v2): Add new matching variant.
- (andsi3_i): Cleanup pattern.
- (rotrsi3_cnt1): Update pattern.
- (rotrsi3_cnt8): New pattern.
- (ashlsi2_cnt8): Likewise.
- (ashlsi2_cnt16): Likewise.
- * config/arc/constraints.md (C0p): Update constraint.
- (Crr): Remove it.
- (C0x): New pattern.
- (Cax): New pattern.
-
-2019-06-10 Martin Liska <mliska@suse.cz>
-
- * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
- Update coding style.
- (sem_item_optimizer::dump_cong_classes):
- Print how many items are in a non-singular class. Improve
- coding style.
-
-2019-06-10 Martin Liska <mliska@suse.cz>
-
- * value-prof.c (dump_histogram_value): Change dump format.
- (gimple_mod_subtract_transform): Remove legacy comment.
-
-2019-06-10 Martin Liska <mliska@suse.cz>
-
- * value-prof.c (dump_histogram_value): Print histogram values
- only if present.
-
-2019-06-10 Martin Liska <mliska@suse.cz>
-
- * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
- (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
- * ipa-profile.c (ipa_profile_generate_summary):
- Use get_most_common_single_value.
- * tree-profile.c (gimple_init_gcov_profiler):
- Instrument with __gcov_one_value_profiler_v2
- and __gcov_indirect_call_profiler_v4.
- * value-prof.c (dump_histogram_value):
- Print all values for HIST_TYPE_SINGLE_VALUE.
- (stream_out_histogram_value): Update assert for
- N values.
- (stream_in_histogram_value): Set number of
- counters for HIST_TYPE_SINGLE_VALUE.
- (get_most_common_single_value): New.
- (gimple_divmod_fixed_value_transform):
- Use get_most_common_single_value.
- (gimple_ic_transform): Likewise.
- (gimple_stringops_transform): Likewise.
- (gimple_find_values_to_profile): Set number
- of counters for HIST_TYPE_SINGLE_VALUE.
- * value-prof.h (get_most_common_single_value): New.
-
-2019-06-10 Martin Liska <mliska@suse.cz>
-
- * hash-map.h: Pass default value to hash_table ctor.
- * hash-table.h: Add default value to call of a ctor.
-
-2019-06-08 Jonathan Wakely <jwakely@redhat.com>
-
- * doc/invoke.texi (C Dialect Options): Minor grammatical change.
- (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
-
-2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
-
- PR target/90751
- * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
- Call pa_output_function_label.
- (TARGET_ASM_FUNCTION_PROLOGUE): define.
- * config/pa/pa-protos.h (pa_output_function_label): Declare.
- * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
- to declaration.
- (pa_linux_output_function_prologue): Declare.
- (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
- (pa_output_function_label): New.
- (pa_output_function_prologue): Revise to use pa_output_function_label.
- (pa_linux_output_function_prologue): New.
- * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
-
-2019-06-07 Aldy Hernandez <aldyh@redhat.com>
-
- * tree-vrp.h (value_range_base::intersect): New.
- (value_range::intersect_helper): Move from here...
- (value_range_base::intersect_helper): ...to here.
- * tree-vrp.c (value_range::intersect_helper): Rename to...
- (value_range_base::intersect_helper): ...this, and rewrite to
- return a value instead of modifying THIS in place.
- Also, move equivalence handling...
- (value_range::intersect): ...here, while calling intersect_helper.
- * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
- calling intersect.
- * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
- Same.
- * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
-
-2019-06-07 Jakub Jelinek <jakub@redhat.com>
-
- * Makefile.in (genprogerr): Add condmd.
- (genprog): Remove it here.
-
-2019-06-07 Andrew Stubbs <ams@codesourcery.com>
-
- * doc/invoke.texi (AMD GCN Options): Add gfx906.
-
-2019-06-07 Richard Biener <rguenther@suse.de>
-
- PR debug/90574
- * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
- that appear after user labels.
-
-2019-06-07 Martin Liska <mliska@suse.cz>
-
- * cselib.c (cselib_init): Disable hash table
- sanitization.
- * hash-set.h: Pass new default argument to m_table.
- * hash-table.c: Add global variable with hash table
- sanitization limit.
- * hash-table.h (Allocator>::hash_table): Add new argument
- to ctor.
- (hashtab_chk_error): New.
- * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
- * toplev.c (process_options): Set hash_table_sanitize_eq_limit
- from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
-
-2019-06-07 Jan Hubicka <hubicka@ucw.cz>
-
- * common.opt (flto-odr-type-merging): Ignore.
- * invoke.texi (-flto-odr-type-merging): Remove.
- * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
- (can_be_vtable_hashed_p): Remove.
- (hash_odr_vtable): Remove.
- (odr_vtable_hasher::hash): Remove.
- (types_same_for_odr): Remove.
- (types_odr_comparable): Remove.
- (odr_vtable_hasher::equal): Remove.
- (odr_vtable_hash_type, odr_vtable_hash): Remove.
- (add_type_duplicate): Do not synchronize vtable and name hashtables.
- (get_odr_type): Do not use vtable hash.
- (dump_odr_type): Remove commented out code.
- (build_type_inheritance_graph): Do not allocate vtable hash.
- (rebuild_type_inheritance_graph): Do not delete vtable hash.
- * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
- (odr_type_p): Likewise.
- * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
- test.
-
-2019-06-07 Jan Hubicka <hubicka@ucw.cz>
-
- * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
- immediately after same_types_for_tbaa_p returns -1 and continue
- looking for possible exact match; if matching types are arrays
- watch for partial overlaps.
- (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
- (indirect_refs_may_alias_p): Do type based disambiguation first;
- update comment.
-
-2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
-
- * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
-
-2019-06-07 Martin Liska <mliska@suse.cz>
-
- * doc/invoke.texi: Remove param.
- * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
- Remove.
- * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
- (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
- * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
- * profile.c (instrument_values): Remove
- HIST_TYPE_INDIR_CALL_TOPN.
- * tree-profile.c (init_ic_make_global_vars):
- Always build __gcov_indirect_call only.
- (gimple_init_gcov_profiler): Remove usage
- of PARAM_INDIR_CALL_TOPN_PROFILE.
- (gimple_gen_ic_profiler): Likewise.
- * value-prof.c (dump_histogram_value): Likewise.
- (stream_in_histogram_value): Likewise.
- (gimple_indirect_call_to_profile): Likewise.
- (gimple_find_values_to_profile): Likewise.
- * value-prof.h (enum hist_type): Likewise.
-
-2019-06-07 Martin Liska <mliska@suse.cz>
-
- * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
- function.
-
-2019-06-07 Martin Liska <mliska@suse.cz>
-
- PR tree-optimization/78902
- * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
- (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
- (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
- (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
- (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
- (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
- (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
- (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
- (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
- (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
- (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
- (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
- (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
- New.
- (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
- (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
- (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
- (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
- (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
- (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
- (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
- (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
- * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
- warn_unused_result attribute.
- (BUILT_IN_STRDUP): Likewise.
- (BUILT_IN_STRNDUP): Likewise.
- (BUILT_IN_ALLOCA): Likewise.
- (BUILT_IN_CALLOC): Likewise.
- (BUILT_IN_MALLOC): Likewise.
- (BUILT_IN_REALLOC): Likewise.
-
-2019-06-06 Jim Wilson <jimw@sifive.com>
-
- PR target/89955
- * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
- * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
- * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
-
-2019-06-06 Martin Sebor <msebor@redhat.com>
-
- * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
- (handle_builtin_malloc): Remove trailing spaces.
- (handle_builtin_memset): Same.
- (handle_builtin_memcmp): Same.
- (compute_string_length): Same.
- (determine_min_objsize): Same.
- (handle_builtin_string_cmp): Same.
- (handle_char_store): Same. Break up excessively long line.
-
-2019-06-06 Martin Jambor <mjambor@suse.cz>
-
- * tree-sra.c (build_reconstructed_reference): Drop the alignment
- check.
-
-2019-06-06 Martin Jambor <mjambor@suse.cz>
-
- * tree-sra.c (struct access): New field grp_same_access_path.
- (dump_access): Dump it.
- (build_reconstructed_reference): New function.
- (build_ref_for_model): Use it if possible.
- (path_comparable_for_same_access): New function.
- (same_access_path_p): Likewise.
- (sort_and_splice_var_accesses): Set the new flag.
- (analyze_access_subtree): Likewise.
- (propagate_subaccesses_across_link): Propagate zero value of the new
- flag down the access tree.
-
-2019-06-06 Andrew Stubbs <ams@codesourcery.com>
-
- * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
- * config/gcn/gcn.opt (gpu_type): Add gfx906.
- * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
- (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
- Add gfx906.
-
-2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- PR tree-optimization/90332
- * config/aarch64/aarch64.c (aarch64_expand_vector_init):
- Handle VALS containing two vectors.
- * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
- to...
- (@aarch64_combinez<mode>): ... This.
- (*aarch64_combinez_be<mode>): Rename to...
- (@aarch64_combinez_be<mode>): ... This.
- (vec_init<mode><Vhalf>): New define_expand.
- * config/aarch64/iterators.md (Vhalf): Handle V8HF.
-
-2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
- library functions only when not optimizing for size.
- (ashlsi3): Likewise.
- (ashrhi3): Likewise.
- (ashrsi3): Likewise.
- (lshrhi3): Likewise.
- (lshrsi3): Likewise.
-
-2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
-
- PR rtl-optimization/88751
- * ira.c (ira): Use the number of the actually referenced registers
- when calculating the threshold.
-
-2019-06-06 Jakub Jelinek <jakub@redhat.com>
-
- * configure: Regenerate.
-
-2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
-
- * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
- register if it is in memory, so the shift can be emulated with a rotate
- instruction.
- (ashrhi3): Likewise.
- (lshrhi3): Likewise.
-
-2019-06-06 Martin Liska <mliska@suse.cz>
-
- PR tree-optimization/87954
- * match.pd: Simplify mult where both arguments are 0 or 1.
-
-2019-06-06 Richard Biener <rguenther@suse.de>
-
- * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
- put equivalences on UNDEFINED ranges.
- * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
- Make sure to drop defs of stmts added during simplification
- to VARYING.
-
-2019-06-06 Richard Biener <rguenther@suse.de>
-
- * tree-ssa-structalias.c: Include tree-cfg.h.
- (make_heapvar): Do not make heap vars artificial.
- (find_func_aliases_for_builtin_call): Handle stack allocation
- functions.
- (find_func_aliases): Delay processing of simple enough returns
- in non-IPA mode.
- (set_uids_in_ptset): Adjust.
- (find_what_var_points_to): Likewise.
- (solve_constraints): Do not dump points-to sets here.
- (compute_points_to_sets): Post-process return statements,
- amending the escaped solution. Dump points-to sets afterwards.
- (ipa_pta_execute): Dump points-to sets.
-
-2019-06-06 Martin Liska <mliska@suse.cz>
-
- PR web/87933
- * doc/install.texi: Fix HTML headers and
- titles for 'Installing GCC' pages.
-
-2019-06-06 Martin Liska <mliska@suse.cz>
-
- * ipa-icf-gimple.h (dump_message_1): Remove.
- (dump_message): Likewise.
- (return_false_with_message_1): Print also file.
- (return_false_with_msg): Likewise.
- (return_with_result): Likewise.
- (return_with_debug): Likewise.
- * ipa-icf.c (sem_function::equals_private): Remove call
- to dump_message.
-
-2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
-
- * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
- (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
- memory operand for it.
- (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
-
-2019-06-05 Martin Sebor <msebor@redhat.com>
-
- * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
- Adjust quoting and hyphenation.
- * convert.c (convert_to_real_1): Same.
- * gcc.c (driver_wrong_lang_callback): Same.
- (driver::handle_unrecognized_options): Same.
- * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
- * opts-common.c (cmdline_handle_error): Same.
- (read_cmdline_option): Same.
- * opts-global.c (complain_wrong_lang): Same.
- (print_ignored_options): Same.
- (handle_common_deferred_options): Same.
- * pretty-print.h: Same.
- * print-rtl.c (debug_bb_n_slim): Same.
- * sched-rgn.c (make_pass_sched_fusion): Same.
- * tree-cfg.c (verify_gimple_assign_unary): Same.
- (verify_gimple_label): Same.
- * tree-ssa-operands.c (verify_ssa_operands): Same.
- * varasm.c (do_assemble_alias): Same.
- (assemble_alias): Same.
-
-2019-06-05 Richard Henderson <rth@twiddle.net>
-
- * config/alpha/alpha.c (direct_return): Move down after
- struct machine_function definition; use saved frame_size;
- return bool.
- (struct machine_function): Add sa_mask, sa_size, frame_size.
- (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
- (alpha_compute_frame_layout): ... new function.
- (TARGET_COMPUTE_FRAME_LAYOUT): New.
- (alpha_initial_elimination_offset): Use saved sa_size.
- (alpha_vms_initial_elimination_offset): Likewise.
- (alpha_vms_can_eliminate): Remove alpha_sa_size call.
- (alpha_expand_prologue): Use saved frame data. Merge integer
- and fp register save loops.
- (alpha_expand_epilogue): Likewise.
- (alpha_start_function): Use saved frame data.
- * config/alpha/alpha-protos.h (direct_return): Update.
- (alpha_sa_size): Remove.
-
-2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
-
- * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
- multiplication by a power-of-two value.
- (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
- and turn the modulo operation into a masking operation.
-
-2019-06-05 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/90733
- * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
- with VOIDmode inner operands.
-
-2019-06-05 Richard Biener <rguenther@suse.de>
-
- PR middle-end/90726
- * tree-ssa-loop-niter.c (expand_simple_operations): Do not
- turn an expression graph into a tree.
-
-2019-06-05 Jakub Jelinek <jakub@redhat.com>
-
- * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
- member.
- (expand_parallel_call): If region->inner->has_lastprivate_conditional,
- treat it like explicit monotonic schedule modifier.
- (expand_omp_for): Initialize has_lastprivate_conditional.
- If fd.lastprivate_conditional != 0, treat it like explicit monotonic
- schedule modifier.
-
- * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
- references, lookup in in hash map MEM_REF operand instead of the
- MEM_REF itself.
- (lower_omp_1): When looking for lastprivate conditional assignments,
- handle MEM_REFs with REFERENCE_TYPE operands.
-
- * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
- on privatization clauses OMP_CLAUSE_DECL is privatized by reference
- and references a VLA. Handle references to non-VLAs if is_simd
- all privatization clauses like reductions.
- (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
- If omp_is_reference, use always omp simd arrays and set
- DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
- fails, emit reference initialization.
-
-2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
-
- PR target/89803
- * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
- _mm_mask_fpclass_sd_mask): New intrinsics.
- (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
- * config/i386/i386-builtin.def
- (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
- New builtins.
- (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
- * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
- DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
- * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
- case QI_FTYPE_V2SF_INT): Ditto.
- * config/i386/sse.md
- (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
- Extended to insnstructions with mask operands.
-
-2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/constraints.md (define_register_constraint "wp"):
- Delete.
- (define_register_constraint "wq"): Delete.
- * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
- (rs6000_init_hard_regno_mode_ok): Adjust.
- * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
- RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
- * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
- (define_mode_attr VSa): Delete.
- (define_mode_attr VSisa): New.
- (rest of file): Adjust.
- * doc/md.texi (Machine Constraints): Adjust.
-
-2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
- (define_attr "enabled"): Handle those new isa values.
-
-2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
- (define_mode_attr VSr5): Delete.
- (define_mode_attr VStype_sqrt): Delete.
- (define_mode_iterator VSX_SPDP): Delete.
- (define_mode_attr VS_spdp_res): Delete.
- (define_mode_attr VS_spdp_insn): Delete.
- (define_mode_attr VS_spdp_type): Delete.
- (*vsx_sqrt<mode>2): Adjust.
- (vsx_<VS_spdp_insn>): Delete, split to...
- (vsx_xscvdpsp): ... this. New. And...
- (vsx_xvcvspdp): ... this. New. And...
- (vsx_xvcvdpsp): ... this. New.
-
-2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
- and V2DF.
- * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
- (rest of file): Adjust.
-
-2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
- (vsx_extract_<mode>_var): Ditto.
-
-2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
- with just "wa".
-
-2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/constraints.md (define_register_constraint "ww"):
- Delete.
- * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
- (rs6000_init_hard_regno_mode_ok): Adjust.
- * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
- RS6000_CONSTRAINT_ww.
- * config/rs6000/rs6000.md: Adjust.
- * config/rs6000/vsx.md: Adjust.
- * doc/md.texi (Machine Constraints): Adjust.
-
-2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
- (define_mode_attr sd): New.
- (define_mode_attr s): New.
- (define_mode_attr Ftrad): Delete.
- (define_mode_attr Fvsx): Delete.
- (define_mode_attr Fs): Delete.
- (rest of file): Use the new mode attributes.
- * config.rs6000/vsx.md: Use the new mode attributes.
-
-2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
- with just "wa".
-
-2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
- (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
- used with VSX_B, VSX_D, or VSX_F, with just "wa".
-
-2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
-
- PR target/78263
- * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
- C++ with strict ANSI requirements.
-
-2019-06-04 Marc Glisse <marc.glisse@inria.fr>
-
- * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
- computations when step is 1.
-
-2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/constraints.md (define_register_constraint "wf"):
- Delete.
- * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
- (rs6000_init_hard_regno_mode_ok): Adjust.
- * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
- RS6000_CONSTRAINT_wf.
- * config/rs6000/rs6000.md: Adjust.
- * config/rs6000/vsx.md: Adjust.
- * doc/md.texi (Machine Constraints): Adjust.
-
-2019-06-04 Andrew Pinski <apinski@marvell.com>
-
- * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
- Fix ILP32 value.
-
-2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/constraints.md (define_register_constraint "wd"):
- Delete.
- * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
- (rs6000_init_hard_regno_mode_ok): Adjust.
- * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
- RS6000_CONSTRAINT_wd.
- * config/rs6000/rs6000.md: Adjust.
- * config/rs6000/vsx.md: Adjust.
- * doc/md.texi (Machine Constraints): Adjust.
-
-2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
- (rest of file): Adjust.
-
-2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
- (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
- (vsx_splat_<mode>_reg): Adjust.
-
-2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/constraints.md (define_register_constraint "ws"):
- Delete.
- * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
- (rs6000_init_hard_regno_mode_ok): Adjust.
- * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
- RS6000_CONSTRAINT_ws.
- * config/rs6000/rs6000.md: Adjust.
- * config/rs6000/vsx.md: Adjust.
- * doc/md.texi (Machine Constraints): Adjust.
-
-2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/constraints.md (define_register_constraint "wv"):
- Delete.
- * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
- (rs6000_init_hard_regno_mode_ok): Adjust.
- * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
- RS6000_CONSTRAINT_wv.
- * config/rs6000/rs6000.md: Adjust.
- * config/rs6000/vsx.md: Adjust.
- * doc/md.texi (Machine Constraints): Adjust.
-
-2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/constraints.md (define_register_constraint "wi"):
- Delete.
- (define_register_constraint "wt"): Delete.
- * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
- (rs6000_init_hard_regno_mode_ok): Adjust.
- * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
- RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
- * config/rs6000/rs6000.md: Adjust.
- * config/rs6000/vsx.md: Adjust.
- * doc/md.texi (Machine Constraints): Adjust.
-
-2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
-
- * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
- const.
- * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
- default_elf_asm_output_external.
-
-2019-06-04 Martin Liska <mliska@suse.cz>
-
- * ipa-icf.c (INCLUDE_LIST): Remove.
- (sem_item_optimizer::execute): Remove call to init_wpa.
- * ipa-icf.h (init_wpa): Remove.
-
-2019-06-04 Jakub Jelinek <jakub@redhat.com>
-
- * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
- conditional on combined for simd.
- * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
- member.
- (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
- constructs, don't remove lastprivate_conditional_map, but instead set
- ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
- to parent construct temporaries.
- (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
- like !ctx->lastprivate_conditional_map.
- (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
- use up->outer context instead of up.
- * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
- gimple_omp_for_combined_p.
- (expand_omp_for_static_nochunk): Likewise.
- (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
- probably moved over into expand_omp_for_generic rather than being copied
- there.
-
-2019-06-04 Martin Liska <mliska@suse.cz>
-
- * value-prof.c (dump_histogram_value): Fix typo.
- (gimple_mod_subtract_transform): Likewise.
-
-2019-06-04 Richard Biener <rguenther@suse.de>
-
- PR middle-end/90726
- * tree-chrec.c (chrec_contains_symbols): Add to visited.
- (tree_contains_chrecs): Likewise.
- (chrec_contains_symbols_defined_in_loop): Move here and avoid
- exponential behaivor from ...
- * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
- ... here.
- (expression_expensive_p): Avoid exponential behavior and compute
- expanded size, rejecting any expansion.
- * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
- (idx_contains_abnormal_ssa_name_p): Likewise.
- (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
- (contains_abnormal_ssa_name_p): Simplify and use
- walk_tree_without_duplicates.
-
-2019-06-04 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/90738
- Revert
- 2019-06-03 Richard Biener <rguenther@suse.de>
-
- * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
- full reference tree and record in ref->ref.
- (vn_reference_lookup_3): Pass in original ref to
- ao_ref_init_from_vn_reference.
- (vn_reference_lookup): Likewise.
- * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
- * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
- Handle non-decl bases in the original reference.
-
-2019-06-04 Martin Liska <mliska@suse.cz>
-
- * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
- number of references.
- (sem_item_optimizer::do_congruence_step):
- (sem_item_optimizer::worklist_push): Dump how references
- a class has.
- (sem_item_optimizer::worklist_pop): Use heap.
- (sem_item_optimizer::process_cong_reduction): Likewise.
- * ipa-icf.h: Use fibonacci_heap insteam of std::list.
-
-2019-06-04 Martin Liska <mliska@suse.cz>
-
- * ipa-icf.h (struct sem_usage_pair_hash): New.
- (sem_usage_pair_hash::hash): Likewise.
- (sem_usage_pair_hash::equal): Likewise.
- (struct sem_usage_hash): Likewise.
- * ipa-icf.c (sem_item::sem_item): Initialize
- referenced_by_count.
- (sem_item::add_reference): Register a reference
- in ref_map and not in target->usages.
- (sem_item::setup): Remove initialization of
- dead vectors.
- (sem_item::~sem_item): Remove usage of dead vectors.
- (sem_item::dump): Remove dump of references.
- (sem_item_optimizer::sem_item_optimizer): Initialize
- m_references.
- (sem_item_optimizer::read_section): Remove useless
- dump.
- (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
- (sem_item_optimizer::build_graph): Pass m_references
- to ::add_reference.
- (sem_item_optimizer::verify_classes): Remove usage of dead
- vectors.
- (sem_item_optimizer::traverse_congruence_split): Return true
- when a class is split.
- (sem_item_optimizer::do_congruence_step_for_index): Use
- hash_map for look up of (sem_item *, index). That brings
- significant speed up.
- (sem_item_optimizer::do_congruence_step): Return true
- when a split is done.
- (congruence_class::is_class_used): Use referenced_by_count.
-
-2019-06-04 Alan Modra <amodra@gmail.com>
-
- PR target/90689
- * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
- error.
-
-2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
- * config/rs6000/rs6000.c (direct_move_p): Adjust.
- (rs6000_secondary_reload_simple_move): Adjust.
- (rs6000_opt_masks): Neuter the "mfpgpr" option.
- * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
- * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
- comment.
- (power6x): Adjust.
- * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
- (floatunssi<mode>2_lfiwzx): Adjust.
- (fix_trunc<mode>si2_stfiwx): Adjust.
- (fixuns_trunc<mode>si2_stfiwx): Adjust.
- * config/rs6000/rs6000.opt (mno-mfpgpr): New.
- (mfpgpr): Mark as deprecated.
- * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
- (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
- * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
-
-2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/constraints.md (define_register_constraint "wg"):
- Delete.
- * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
- RS6000_CONSTRAINT_wg.
- * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
- (rs6000_init_hard_regno_mode_ok): Adjust.
- * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
- Delete "wg" alternatives.
- * doc/md.texi (Machine Constraints): Adjust.
-
-2019-06-03 Alan Modra <amodra@gmail.com>
-
- * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
- (get_uncond_jump_length): Assert length less than INT_MAX and
- non-negative.
-
-2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
-
- PR middle-end/64242
- * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
- block.
- (expand_builtin_nonlocal_goto): Likewise.
-
-2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
-
- * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
- (aarch64_asm_output_external): Declare.
- * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
- (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
- (aarch64_asm_output_alias): New.
- (aarch64_asm_output_external): New.
- * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
- (ASM_OUTPUT_EXTERNAL): Define.
-
-2019-06-03 Aldy Hernandez <aldyh@redhat.com>
- * tree-vrp.h (value_range_base::nonzero_p): New.
- (value_range_base::set_nonnull): Rename to...
- (value_range_base::set_nonzero): ...this.
- (value_range_base::set_null): Rename to...
- (value_range_base::set_zero): ...this.
- (value_range::set_nonnull): Remove.
- (value_range::set_null): Remove.
- * tree-vrp.c (range_is_null): Remove.
- (range_is_nonnull): Remove.
- (extract_range_from_binary_expr): Use value_range_base::*zero_p
- instead of range_is_*null.
- (extract_range_from_unary_expr): Same.
- (value_range_base::set_nonnull): Rename to...
- (value_range_base::set_nonzero): ...this.
- (value_range::set_nonnull): Remove.
- (value_range_base::set_null): Rename to...
- (value_range_base::set_zero): ...this.
- (value_range::set_null): Remove.
- (extract_range_from_binary_expr): Rename set_*null uses to
- set_*zero.
- (extract_range_from_unary_expr): Same.
- (union_helper): Same.
- * vr-values.c (get_value_range): Use set_*zero instead of
- set_*null.
- (vr_values::extract_range_from_binary_expr): Same.
- (vr_values::extract_range_basic): Same.
-
-2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
-
- PR driver/90684
- * opts.c (parse_and_check_align_values): Allow 4 alignment values.
-
-2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/aarch64/iterators.md (MAX_OPP): New code attr.
- * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
- Rename to...
- (aarch64_<su>abd<mode>_3): ... This.
- (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
-
-2019-06-03 Richard Biener <rguenther@suse.de>
-
- * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
- full reference tree and record in ref->ref.
- (vn_reference_lookup_3): Pass in original ref to
- ao_ref_init_from_vn_reference.
- (vn_reference_lookup): Likewise.
- * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
- * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
- Handle non-decl bases in the original reference.
-
-2019-06-03 Martin Liska <mliska@suse.cz>
-
- * doc/generic.texi: Remove Java Trees.
-
-2019-06-03 Martin Liska <mliska@suse.cz>
-
- * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
- returns 0 when operands are equal.
-
-2019-06-03 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/90716
- * tree-loop-distribution.c (destroy_loop): Process blocks in
- correct order.
-
-2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
-
- PR target/88837
- * vector-builder.h (vector_builder::count_dups): New method.
- * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
- Declare prototype.
- * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
- (vec_init<mode><Vel>): New pattern.
- * config/aarch64/aarch64.c (emit_insr): New function.
- (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
- (aarch64_sve_expand_vector_init_insert_elems): Likewise.
- (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
- (aarch64_sve_expand_vector_init): Define two overloaded functions.
-
-2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
-
- PR tree-optimization/90681
- * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
- * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
- special case for SLP, but fail on non-groupped loads.
-
-2019-06-03 Martin Liska <mliska@suse.cz>
-
- * cfg.c (debug): Use TDF_DETAILS for debug and
- print edge info only once.
-
-2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
-
- PR fortran/90539
- * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
-
-2019-06-01 Martin Sebor <msebor@redhat.com>
-
- PR middle-end/90694
- * tree-pretty-print.c (dump_generic_node): Add parentheses.
-
-2019-05-31 Jan Hubicka <jh@suse.cz>
-
- * alias.c: Include ipa-utils.h.
- (get_alias_set): Try to complete ODR type via ODR type hash lookup.
- * ipa-devirt.c (prevailing_odr_type): New.
- * ipa-utils.h (previaling_odr_type): Declare.
-
-2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
- Hongtao Liu <hongtao.liu@intel.com>
-
- PR target/89355
- * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
- NOTE_INSN_DELETED_LABEL check.
-
-2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
- Robert Suchanek <robert.suchanek@mips.com>
-
- * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
- and 3rd operands of the fmadd/fmsub/maddv builtin.
-
-2019-05-31 Jakub Jelinek <jakub@redhat.com>
-
- * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
- * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
- on OMP_SIMD if not nested inside of worksharing loop that also has
- lastprivate conditional clause for the same decl.
- (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
- * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
- on simd.
- (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
- on simd construct.
- (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
- on simd construct.
- (lower_lastprivate_clauses): Likewise.
- (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
- calling lower_rec_input_clauses.
- (lower_omp_for): Likewise.
- (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
- clause on simd construct.
- * omp-expand.c (expand_omp_simd): Initialize cond_var if
- OMP_CLAUSE__CONDTEMP_ clause is present.
-
- * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
- ivar and lvar.
-
-2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
-
- PR c/43673
- * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
- TEX_D32, TEX_D64 or TEX_D128.
-
-2019-05-31 Marc Glisse <marc.glisse@inria.fr>
-
- * match.pd (~(vec?cst1:cst2)): New transformation.
-
-2019-05-31 Marc Glisse <marc.glisse@inria.fr>
-
- * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
- ((size_t)(A /[ex] B) CMP C): New transformation.
-
-2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
-
- * doc/md.texi: Document define_insn_and_rewrite.
- * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
- * gensupport.c (queue_elem): Update comment.
- (replace_operands_with_dups): New function.
- (gen_rewrite_sequence): Likewise.
- (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
- * read-rtl.c (apply_subst_iterator): Likewise.
- (add_condition_to_rtx, named_rtx_p): Likewise.
- (rtx_reader::read_rtx_operand): Likewise.
- * config/aarch64/aarch64-sve.md
- (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
- (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
- define_insn_and_rewrite.
- (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
- Remove separate define_split.
-
-2019-05-31 Jan Hubicka <jh@suse.cz>
-
- * tree-ssa-alias.c (type_has_components_p): New function.
- (aliasing_component_refs_p): Use it.
-
-2019-05-31 Martin Liska <mliska@suse.cz>
-
- * gdbhooks.py: Add const_tree to TreePrinter.
-
-2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
-
- PR debug/86964
- * common.opt (feliminate-unused-debug-symbols): Enable by default.
- * doc/invoke.texi (Debugging Options): Document new default of
- -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
-
-2019-05-31 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/90671
- * tree-ssa-threadupdate.c (ssa_create_duplicates): If
- template_block used to be empty on the first call, don't use
- gsi_split_seq_after and gsi_insert_seq_after, but remember whole
- seq with bb_seq and set it with set_bb_seq.
-
-2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
-
-2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
- Michael Meissner <meissner@linux.ibm.com>
-
- * config/rs6000/predicates.md (pcrel_address): New define_predicate.
- (prefixed_mem_operand): Likewise.
- (non_prefixed_mem_operand): Likewise.
- * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
- prototype.
- * config/rs6000/rs6000.c (print_operand_address): Handle
- PC-relative addresses.
- (mode_supports_prefixed_address_p): New function.
- (rs6000_prefixed_address): New function.
- * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
- (SYMBOL_REF_PCREL_P): Likewise.
-
-2019-05-30 Jakub Jelinek <jakub@redhat.com>
-
- * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
- (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
- (gimplify_omp_for): If worksharing loop with lastprivate conditional
- is nested inside of parallel region, add _condtemp_ clause to both.
- * tree-nested.c (convert_nonlocal_omp_clauses,
- convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
- assertion failure.
- * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
- member.
- * omp-general.c (omp_extract_for_data): Compute it.
- * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
- (lower_rec_input_clauses): Likewise.
- (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
- clause is already present, just add one further one after it.
- (lower_lastprivate_clauses): Handle cond_ptr with array type.
- (lower_send_shared_vars): Clear _condtemp_ vars.
- (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
- or section or taskgroup.
- * omp-expand.c (determine_parallel_type): Disallow combining only if
- first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
- of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
- (expand_omp_for_generic, expand_omp_for_static_nochunk,
- expand_omp_for_static_chunk, expand_omp_for): Use
- fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
- determine if a special set of API routines are needed and if condtemp
- needs to be initialized, while always initialize cond_var if
- fd->lastprivate_conditional is non-zero.
-
-2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
- Michael Meissner <meissner@linux.ibm.com>
-
- * config/rs6000/constraints.md (eI): New constraint.
- * config/rs6000/predicates.md (cint34_operand): New predicate.
- * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
- (SIGNED_34BIT_OFFSET_P): Likewise.
- * doc/md.texi (eI): Document constraint.
-
-2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
-
- * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
-
-2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
- Michael Meissner <meissner@linux.ibm.com>
-
- * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
- (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
- (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
- (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
- (OTHER_FUTURE_MASKS): Likewise.
- (POWERPC_MASKS): Likewise.
- * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
- specified without -mprefixed-addr or -mcpu=future. Error if
- -mprefixed-addr is specified without -mcpu=future.
- (rs6000_opt_masks): Add entry for prefixed-addr.
- * rs6000.opt (mprefixed-addr): New option.
-
-2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
-
- * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
- cfun->is_thunk check.
-
-2019-05-30 Jakub Jelinek <jakub@redhat.com>
-
- * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
- to length.
-
-2019-05-30 Martin Liska <mliska@suse.cz>
-
- * gdbinit.in: Fix 'ptc' command. Add trt
- that prints TREE_TYPE($).
-
-2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
- Alan Modra <amodra@gmail.com>
-
- * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
- calls here...
- (rs6000_indirect_call_template_1): ...and here.
- (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
- plt16_ha, plt16_lo, mtctr indirect calls. Use
- rs6000_pltseq_enum.
- (rs6000_decl_ok_for_sibcall): New function.
- (rs6000_function_ok_for_sibcall): Refactor.
- (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
- (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
- when pcrel. Reorganize.
- (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
- * rs6000.h (rs6000_pltseq_enum): New enum.
- * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
- (*pltseq_tocsave): Use rs6000_pltseq_enum.
- (*pltseq_plt16_ha): Likewise.
- (*pltseq_plt16_lo): Likewise.
- (*pltseq_mtctr): Likewise.
- (*pltseq_plt_pcrel): New insn.
- (*call_local_aix): Handle @notoc calls.
- (*call_value_local_aix): Likewise.
- (*call_nonlocal_aix): Adjust lengths for pcrel calls.
- (*call_value_nonlocal_aix): Likewise.
- (*call_indirect_pcrel): New insn.
- (*call_value_indirect_pcrel): Likewise.
-
-2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/sse.md (*save_multiple<mode>): Rename from
- save_multiple<mode>.
- (*restore_multiple<mode>): Rename from restore_multiple<mode>.
- (*restore_multiple_and_return<mode>): Rename from
- restore_multiple_and_return<mode>.
- (*restore_multiple_leave_return<mode>): Rename from
- restore_multiple_leave_return<mode>.
-
-2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
-
- * config.gcc (rx-*-linux*): New target.
- * config/rx/elf.opt: New file.
- * config/rx/linux.h: Likewise.
- * config/rx/t-linux: Likewise.
- * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
- make it zero.
- * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
- (ASM_APP_OFF): Likewise.
- * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
- moved elsewhere.
-
-2019-05-29 Jan Hubicka <jh@suse.cz>
-
- * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
- variants are pointer equivalent.
-
-2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
-
- * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
- * config/aarch64/aarch64-sve2.md: New file.
- (<u>avg<mode>3_floor): New pattern.
- (<u>avg<mode>3_ceil): Likewise.
- (*<sur>h<addsub><mode>): Likewise.
- * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
- * config/aarch64/aarch64.md: Include aarch64-sve2.md.
-
-2019-05-29 Jakub Jelinek <jakub@redhat.com>
-
- PR bootstrap/90543
- * optc-save-gen.awk: In cl_optimization_print, use correct condition
- for var_opt_string printing. In cl_optimization_print_diff, print
- (null) instead of invoking undefined behavior if one of the
- var_opt_string pointers is NULL and use && instead of first || in the
- guarding condition. For var_target_other options, handle const char *
- target variables similarly to const char * optimize node variables.
-
-2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
-
- * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
- AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
- * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
- Add autib1716 and pacib1716 initialisation.
- * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
- for autib1716 and pacib1716.
- * config/aarch64/aarch64-protos.h (aarch64_key_type,
- aarch64_post_cfi_startproc): Define.
- * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
- * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
- aarch64_handle_pac_ret_protection): Set default sign key to A.
- * config/aarch64/aarch64.c (aarch64_expand_epilogue,
- aarch64_expand_prologue): Add check for b-key.
- * config/aarch64/aarch64.c (aarch64_ra_sign_key,
- aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
- * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
- * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
- * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
- UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
- UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
- * config/aarch64/aarch64.md (do_return): Add check for b-key.
- * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
- pauth_hint_num_a with pauth_hint_num.
- * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
- pauth_hint_num_a with pauth_hint_num.
- * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
- * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
- UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
- * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
- UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
- * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
- UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
- UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
- * config/aarch64/iterators.md (pauth_hint_num_a): Replace
- UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
- UNSPEC_AUTIA1716 respectively.
- * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
- pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
- UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
- * doc/invoke.texi (-mbranch-protection): Add b-key type.
- * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
- UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
-
-2019-05-29 Jakub Jelinek <jakub@redhat.com>
-
- * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
- (gimplify_scan_omp_clauses): Initialize ctx->clauses.
- (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
- explicit clause on combined parallel into implicit shared clause.
- (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
- and firstprivate if the decl has one too from combined parallel to
- the worksharing construct.
-
-2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
- Michael Meissner <meissner@linux.ibm.com>
-
- * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
-
-2019-05-28 Michael Meissner <meissner@linux.ibm.com>
-
- * rtl.h (LABEL_REF_P): New #define.
-
-2019-05-28 John David Anglin <danglin@gcc.gnu.org>
-
- * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
-
-2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
-
- * internal-fn.c: Marked mask_load_direct as vectorizable.
- * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
- * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
- combined even if masks different with allow_slp_p param.
- (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
- * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
- dissolve SLP-only vectorizable groups when SLP has been discarded.
- (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
- * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
- masks.
- (vect_build_slp_tree_1): Fixed comment typo.
- (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
- * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
- loads for SLP only.
- * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
- vectorizable.
- * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
-
-2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
- Remove obsolete use_thunk reference.
- * config/i386/i386.c (x86_output_mi_thunk): Likewise.
- * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
- * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
- * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
- * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
- * config/sh/sh.c (sh_output_mi_thunk): Likewise.
- * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
- * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
- * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
-
-2019-05-28 Nathan Sidwell <nathan@acm.org>
-
- * tree.h (IDENTIFIER_ANON_P): New.
- (anon_aggrname_format, anon_aggname_p): Don't declare.
- (make_anon_name): Declare.
- * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
- (hash_tree): Likewise.
- * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
- * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
- (anon_cnt, make_anon_name): New.
-
-2019-05-28 Martin Liska <mliska@suse.cz>
-
- PR other/90315
- * opts-global.c (decode_options): Print help for all
- help_option_arguments.
- * opts.c (print_help): Add new argument.
- (common_handle_option): Remember all values into
- help_option_arguments.
- * opts.h (print_help): Add new argument.
-
-2019-05-28 Martin Liska <mliska@suse.cz>
-
- PR ipa/90555
- * ipa-icf-gimple.c (func_checker::compare_loops): New function.
- * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
- (func_checker::compare_bb): Call compare_loops.
-
-2019-05-27 Jakub Jelinek <jakub@redhat.com>
-
- * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
- on sections construct.
- * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
- construct.
- (lower_omp_sections): Handle lastprivate conditional.
- (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
- lastprivate_conditional_map.
- * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
-
- * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
- critical, taskgroup and section regions when looking for a region
- with non-NULL lastprivate_conditional_map.
-
-2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
- (*ix86_gen_sub3): Ditto.
- (*ix86_gen_sub3_carry): Ditto.
- (*ix86_gen_one_cmpl2): Ditto.
- (*ix86_gen_andsp): Ditto.
- (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
- (gen_and2_insn): New static function.
- (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
- Use gen_add3_insn instead of ix86_gen_add3.
- (ix86_expand_split_stack_prologue): Use gen_add2_insn
- instead of ix86_gen_add3.
- (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
- Use gen_sub3_insn instead of ix86_gen_sub3.
- * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
- instead of ix86_gen_add3.
- (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
- ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
- (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
- * config/i386/i386-options.c (ix86_option_override_internal):
- Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
- ix86_gen_one_cmpl2 and ix86_gen_andsp.
-
-2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
-
- * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
- and DW_OP_GNU_const_index opcodes.
-
-2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.h (STACK_SIZE_MODE): Define.
-
-2019-05-27 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/90637
- * tree-ssa-sink.c (statement_sink_location): Honor the
- computed sink location for single-uses.
-
-2019-05-27 Richard Biener <rguenther@suse.de>
-
- PR middle-end/90610
- * match.pd (vec_perm): Avoid clobbering op0 when not generating
- a bit-insert.
-
-2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (@sub<mode>3_carry): Rename
- from sub<mode>3_carry.
- (@leave_<mode>): New expander.
- (*leave): Rename from leave.
- (*leave_rex64): Rename from leave_rex64.
- (@monitorx_<mode>): Rename from monitorx_<mode>.
- (@clzero_<mode>): Rename from clzero_<mode>.
- * config/i386/sse.md (@sse3_monitor_<mode>): Rename
- from sse3_monitor_<mode>.
- * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
- (*ix86_gen_leave): Ditto.
- (*ix86_gen_monitor): Ditto.
- (*ix86_gen_monitorx): Ditto.
- (*ix86_gen_clzero): Ditto.
- (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
- * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
- Use gen_sub3_carry instead of ix86_gen_sub3_carry.
- (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
- Use gen_sse3_monitor instead of ix86_gen_monitor.
- <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
- instead of ix86_gen_monitorx.
- <case IX86_BUILTIN_CLZERO>: Use gen_clzero
- instead of ix86_gen_clzero.
- * config/i386/i386-options.c (ix86_option_override_internal):
- Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
- ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
-
-2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
- Rename from tls_global_dynamic_64_<mode>.
- (@tls_local_dynamic_base_64_<mode>): Rename from
- tls_local_dynamic_base_64_<mode>.
- * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
- Remove indirect function.
- (*ix86_gen_tls_local_dynamic_base_64): Ditto.
- (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
- instead of ix86_gen_tls_global_dynamic_64.
- Use gen_tls_local_dynamic_base_64 instead of
- ix86_gen_tls_local_dynamic_base_64.
- * config/i386/i386-options.c (ix86_option_override_internal):
- Do not initialize ix86_gen_tls_global_dynamic_64 and
- ix86_gen_tls_local_dynamic_base_64.
-
-2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
- Rename from pro_epilogue_adjust_stack_<mode>_add.
- (@pro_epilogue_adjust_stack_sub_<mode>)
- Rename from pro_epilogue_adjust_stack_<mode>_sub.
- (@allocate_stack_worker_probe_<mode>):
- Rename from allocate_stack_worker_probe_<mode>.
- (allocate_stack): Use gen_allocate_stack_worker_probe.
- (probe_stack): Use gen_probe_stack_1.
- (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
- (@adjust_stack_and_probe_<mode>): Rename from
- adjust_stack_and_probe<mode>.
- (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
- (stack_protect_set): Use gen_stack_protect_set_1.
- (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
- (stack_protect_test): Use gen_stack_protect_test_1.
- (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
- * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
- Remove indirect function.
- (*ix86_gen_adjust_stack_and_probe): Ditto.
- (*ix86_gen_probe_stack_range): Ditto.
- (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
- instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
- (ix86_adjust_stack_and_probe_stack_clash): Use
- gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
- (ix86_adjust_stack_and_probe): Ditto.
- (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
- of ix86_gen_probe_stack_range.
- (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
- instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
- * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
- Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
- CODE_FOR_stack_protect_test_{si,di}.
- * config/i386/i386-options.c (ix86_option_override_internal):
- Do not initialize ix86_gen_allocate_stack_worker,
- ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
-
-2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
-
- * doc/invoke.texi (Link Options): Many editorial changes around
- -flinker-output.
-
-2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
- pre-Solaris 11 referene and most Studio compiler details.
-
-2019-05-24 John David Anglin <danglin@gcc.gnu.org>
-
- PR target/90530
- * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
- DImode to SImode in floating-point registers on 64-bit target.
- * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
- register_operand in xmpyu patterns.
-
-2019-05-24 Jakub Jelinek <jakub@redhat.com>
-
- * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
- * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
- OMP_CLAUSE__REDUCTEMP_.
- * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
- OMP_CLAUSE__CONDTEMP_.
- (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
- * tree-pretty-print.c (dump_omp_clause): Likewise.
- * tree-nested.c (convert_nonlocal_omp_clauses,
- convert_local_omp_clauses): Likewise.
- * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
- instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
- (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
- on OMP_FOR.
- (gimplify_omp_for): Warn and disable conditional modifier from
- lastprivate on loop iterators.
- * omp-general.h (struct omp_for_data): Add lastprivate_conditional
- member.
- * omp-general.c (omp_extract_for_data): Initialize it.
- * omp-low.c (struct omp_context): Add lastprivate_conditional_map
- member.
- (delete_omp_context): Delete it.
- (lower_lastprivate_conditional_clauses): New function.
- (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
- handle lastprivate conditional clauses.
- (lower_reduction_clauses): Add CLIST argument, emit it into
- the critical section if any.
- (lower_omp_sections): Adjust lower_lastprivate_clauses and
- lower_reduction_clauses callers.
- (lower_omp_for_lastprivate): Add CLIST argument, pass it through
- to lower_lastprivate_clauses.
- (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
- lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
- clist into a critical section if not emitted there already by
- lower_reduction_clauses.
- (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
- callers.
- (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
- conditional variables.
- * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
- clause is present.
- (expand_omp_for_generic, expand_omp_for_static_nochunk,
- expand_omp_for_static_chunk): Handle lastprivate conditional.
- (expand_omp_for): Handle fd.lastprivate_conditional like
- fd.have_reductemp.
-
-2019-05-24 Andrew Stubbs <ams@codesourcery.com>
-
- * config/gcn/gcn-run.c (main): Set a non-zero return value if the
- kernel does not exit cleanly.
- * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
-
-2019-05-24 Jason Merrill <jason@redhat.com>
-
- Revert:
- * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
-
-2019-05-24 Richard Biener <rguenther@suse.de>
-
- PR testsuite/90607
- * tree-loop-distribution.c (struct partition): Add location
- member.
- (partition_alloc): Initialize all fields.
- (generate_memset_builtin): Use the location recorded in the
- partition for the generated call.
- (generate_memcpy_builtin): Likewise.
- (classify_partition): Record the location of a single store
- as location for the partition.
-
-2019-05-24 Andrew Stubbs <ams@codesourcery.com>
-
- * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
- for lo-part.
-
-2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
-
- PR target/90588
- * common/config/aarch64/aarch64-common.c
- (aarch64_rewrite_selected_cpu): Change local temporary variable
- type from unsigned long to uint64_t.
- * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
- aarch64_get_extension_string_for_isa_flags): Change declaration to
- match new definition by replacing unsigned long with uint64_t.
-
-2019-05-24 Jakub Jelinek <jakub@redhat.com>
-
- PR target/90568
- * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
- gen_attr_type just once instead of 4-7 times. Formatting fixes.
- Handle stack_protect_test_<mode> codegen similarly to corresponding
- sub instruction.
-
-2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/i386/darwin.h: Reject -mfentry*.
- * doc/sourcebuild.texi: Document mfentry target support.
-
-2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
-
- * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
- Rename to rs6000_global_entry_point_prologue_needed_p. Return
- false for PC-relative functions.
- (rs6000_output_function_prologue): Change called function name to
- rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
- name,1" for PC-relative functions.
- (rs6000_elf_declare_function_name): Change called function name to
- rs6000_global_entry_point_prologue_needed_p.
-
-2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
-
- PR target/90552
- * config/i386/i386.c (gen_rtx_cost):
- Use ix86_tune_cost instead of ix86_cost.
-
-2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
- Michael Meissner <meissner@linux.ibm.com>
- Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
- OPTION_MASK_PCREL.
- (POWERPC_MASKS): Add OPTION_MASK_PCREL.
- * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
- (rs6000_fndecl_pcrel_p): Likewise.
- * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
- error if -mpcrel is requested without -mcpu=future.
- (rs6000_opt_masks): Add entry for pcrel.
- (rs6000_fndecl_pcrel_p): New function.
- (rs6000_pcrel_p): Likewise.
- * config/rs6000/rs6000.opt (mpcrel): New option.
- * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
-
-2019-05-23 Jan Hubicka <jh@suse.cz>
- Martin Liska <mliska@suse.cz>
-
- PR tree-optimization/90576
- * tree-ssa-alias.c (compare_sizes): Remove dead calls to
- poly_int_tree_p.
- (aliasing_component_refs_p): Fix three way size compare conditional;
- give up earlier in case we can not decide on equivalence.
-
-2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
- Michael Meissner <meissner@linux.ibm.com>
- Segher Boessenkool <segher@kernel.crashing.org>
-
- * config.gcc: Add future cpu.
- * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
- * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
- #define.
- (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
- (RS6000_CPU): New instantiation for future cpu.
- * config/rs6000/rs6000-opts.h (enum processor_type): Add
- PROCESSOR_FUTURE.
- * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
- PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
- * config/rs6000/rs6000-tables.opt: Regenerate.
- * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
- PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
- (rs6000_machine_from_flags): Handle future cpu.
- (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
- PROCESSOR_POWER9 for now.
- (rs6000_adjust_cost): Likewise.
- (rs6000_issue_rate): Likewise.
- (rs6000_register_move_cost): Likewise.
- (rs6000_opt_masks): Add entry for future.
- * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
- (MASK_FUTURE): New #define.
- * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
- * config/rs6000/rs6000.opt (mfuture): New target option.
- * doc/invoke.texi (mcpu): Add future cpu.
-
-2019-05-23 Martin Liska <mliska@suse.cz>
-
- PR c++/90587
- * tree-ssa-uninit.c (value_sat_pred_p): The result of &
- operation points to a temporary (pointed via tree_to_wide_ref)
- that is out of scope after the &.
-
-2019-05-23 Jonathan Wakely <jwakely@redhat.com>
-
- PR c++/90592
- * doc/extend.texi (Function Names): Add missing word.
-
-2019-05-23 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/88440
- * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
- at -O[2s]+.
- * tree-loop-distribution.c (generate_memset_builtin): Fold the
- generated call.
- (generate_memcpy_builtin): Likewise.
- (distribute_loop): Pass in whether to only distribute patterns.
- (prepare_perfect_loop_nest): Also allow size optimization.
- (pass_loop_distribution::execute): When optimizing a loop
- nest for size allow pattern replacement.
-
-2019-05-23 Jakub Jelinek <jakub@redhat.com>
-
- PR target/90568
- * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
- of xor.
-
-2019-05-23 Martin Liska <mliska@suse.cz>
-
- PR sanitizer/90570
- * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
- expression similarly to gimplify_decl_expr.
-
-2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
-
- * cse.c (cse_dump_path): s/dump_file/f.
-
-2019-05-22 David Malcolm <dmalcolm@redhat.com>
-
- PR c++/90462
- * diagnostic-format-json.cc: Include "selftest.h".
- (json_from_expanded_location): Only add "file" key for non-NULL
- file strings.
- (json_from_location_range): Don't add "start" and "finish"
- children if they are UNKNOWN_LOCATION.
- (selftest::test_unknown_location): New selftest.
- (selftest::test_bad_endpoints): New selftest.
- (selftest::diagnostic_format_json_cc_tests): New function.
- * json.cc (json::object::get): New function.
- (selftest::test_object_get): New selftest.
- (selftest::json_cc_tests): Call it.
- * json.h (json::object::get): New decl.
- * selftest-run-tests.c (selftest::run_tests): Call
- selftest::diagnostic_format_json_cc_tests.
- * selftest.h (selftest::diagnostic_format_json_cc_tests): New
- decl.
-
-2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
- Andrew Stubbs <amd@codesourcery.com>
-
- * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
- * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
- (kernel): Rename to...
- (main_kernel): ... this.
- (load_image): Load _init_array and _fini_array kernels.
- (run): Add argument for kernel to run.
- (main): Run init_array_kernel before main_kernel, and
- fini_array_kernel after.
- * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
- amdgpu_hsa_kernel attribute on functions.
- (gcn_disable_constructors): Delete.
- (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
- * config/gcn/crt0.c (size_t): Define.
- (_init_array, _fini_array): New.
- (__preinit_array_start, __preinit_array_end,
- __init_array_start, __init_array_end,
- __fini_array_start, __fini_array_end): Declare weak references.
-
-2019-05-22 Andrew Stubbs <ams@codesourcery.com>
-
- * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
-
-2019-05-22 Jason Merrill <jason@redhat.com>
-
- * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
-
-2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/88483
- * config/i386/i386-options.c (ix86_init_machine_status): Set
- stack_frame_required to true.
- * config/i386/i386.c (ix86_get_frame_size): New function.
- (ix86_frame_pointer_required): Replace get_frame_size with
- ix86_get_frame_size.
- (ix86_compute_frame_layout): Likewise.
- (ix86_find_max_used_stack_alignment): Changed to void. Set
- stack_frame_required.
- (ix86_finalize_stack_frame_flags): Always call
- ix86_find_max_used_stack_alignment. Replace get_frame_size with
- ix86_get_frame_size.
- * config/i386/i386.h (machine_function): Add stack_frame_required.
-
-2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
-
-2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
-
- * common/config/aarch64/aarch64-common.c
- (struct aarch64_option_extension, struct processor_name_to_arch,
- struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
- aarch64_contains_opt,
- aarch64_get_extension_string_for_isa_flags): Change type of
- variables storing flags to uint64_t.
- * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
- sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
- * config/aarch64/aarch64.c (struct processor,
- aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
- aarch64_validate_march, aarch64_override_options,
- aarch64_option_print, aarch64_handle_attr_isa_flags,
- aarch64_declare_function_name, aarch64_start_file): Make flag
- variables uint64_t.
- * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
- AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
- AARCH64_FL_SVE2_BITPERM): New macro feature flags.
- * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
- * config/aarch64/driver-aarch64.c
- (struct aarch64_arch_extension, struct aarch64_core_data,
- struct aarch64_arch_driver_info, host_detect_local_cpu): Make
- flag variables uint64_t.
- * doc/invoke.texi: Add documentation for new arguments.
-
-2019-05-22 Richard Biener <rguenther@suse.de>
-
- * alias.c (ao_ref_from_mem): Move stack-slot sharing
- rewrite ...
- * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
-
-2019-05-22 Martin Liska <mliska@suse.cz>
-
- PR lto/90500
- * doc/extend.texi: Document the change.
-
-2019-05-22 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/90450
- * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
- (mem_ref_hasher::equal): Check it.
- (mem_ref_alloc): Initialize it.
- (gather_mem_refs_stmt): Set it.
-
-2019-05-22 Richard Biener <rguenther@suse.de>
-
- * gimple-fold.c (arith_code_with_undefined_signed_overflow):
- Add ABS_EXPR.
- (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
- as ABSU_EXPR.
-
-2019-05-22 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
- (ASM_CPU_SPEC): Conditionally add -many.
- * config/rs6000/rs6000.c (rs6000_machine): New static var.
- (rs6000_machine_from_flags, emit_asm_machine): New functions..
- (rs6000_file_start): ..extracted from here, and modified to
- test all ISA bits.
- (rs6000_output_function_prologue): Emit .machine as necessary.
-
-2019-05-22 Hans-Peter Nilsson <hp@axis.com>
-
- PR middle-end/90553
- * ira-lives.c (process_bb_node_lives): Consider defs
- for a call insn to be die before the call, not after.
-
- * function.c (assign_parm_setup_block): Raise alignment of
- stacked parameter only for STRICT_ALIGNMENT targets.
-
-2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/constraints.md (define_register_constraint "wz"):
- Delete.
- * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
- RS6000_CONSTRAINT_wz.
- * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
- (rs6000_init_hard_regno_mode_ok): Adjust.
- * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
- * doc/md.texi (Machine Constraints): Adjust.
-
-2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/constraints.md (define_register_constraint "wl"):
- Delete.
- * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
- RS6000_CONSTRAINT_wl.
- * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
- (rs6000_init_hard_regno_mode_ok): Adjust.
- * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
- * doc/md.texi (Machine Constraints): Adjust.
-
-2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/constraints.md (define_register_constraint "wm"):
- Delete.
- * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
- RS6000_CONSTRAINT_wm.
- * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
- (rs6000_init_hard_regno_mode_ok): Adjust.
- * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
- * doc/md.texi (Machine Constraints): Adjust.
-
-2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/constraints.md (define_register_constraint "wk"):
- Delete.
- * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
- RS6000_CONSTRAINT_wk.
- * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
- (rs6000_init_hard_regno_mode_ok): Adjust.
- * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
- * doc/md.texi (Machine Constraints): Adjust.
-
-2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/constraints.md (define_register_constraint "wj"):
- Delete.
- * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
- RS6000_CONSTRAINT_wj.
- * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
- (rs6000_init_hard_regno_mode_ok): Adjust.
- * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
- (VS_64dm): Delete.
- * config/rs6000/vsx.md: Ditto.
- * doc/md.texi (Machine Constraints): Adjust.
-
-2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/constraints.md (define_register_constraint "wh"):
- Delete.
- * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
- RS6000_CONSTRAINT_wh.
- * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
- (rs6000_init_hard_regno_mode_ok): Adjust.
- * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
- * doc/md.texi (Machine Constraints): Adjust.
-
-2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
-
- PR target/90547
- * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
- Avoid calling gen_lowpart with CONST operand.
-
-2019-05-21 Alexandre Oliva <aoliva@redhat.com>
-
- * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
- field template_last_to_copy.
- (ssa_create_duplicates): Set it, and use it. Attempt to
- preserve more debug stmts.
-
-2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/sse.md (VF1_AVX2): New mode iterator.
- (signbit<mode>2): New expander
-
-2019-05-21 James Clarke <jrtc27@jrtc27.com>
-
- PR bootstrap/87338
- * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
- instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
-
-2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
- %ebx and %ecx bafore calling cpuid with leaf 1 or
- non-constant leaf argument.
-
-2019-05-21 Alan Modra <amodra@gmail.com>
-
- PR target/90545
- * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
- power9 direct move cost.
-
-2019-05-21 Richard Biener <rguenther@suse.de>
-
- PR middle-end/90510
- * fold-const.c (fold_read_from_vector): New function.
- * fold-const.h (fold_read_from_vector): Declare.
- * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
- single-element insert permutations. Canonicalize selector
- further and fix issue with last commit.
-
-2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
-
- * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
- parameter with default value false to declaration.
- (split_edges_for_insertion): New inline function. Wrapper for
- split_critical_edges with for_edge_insertion_p = true.
- * tree-cfg.c (split_critical_edges): Don't split non-critical
- edges if for_edge_insertion_p is false. Fix whitespace.
- * tree-ssa-pre.c (pass_pre::execute): Call
- split_edges_for_insertion instead of split_critical_edges.
- * tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
- * tree-ssa-sink.c (pass_sink_code::execute): Ditto.
- (pass_data_sink_code): Update function name in the comment.
-
-2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
-
- * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
- around is_value_included_in that knows how to handle BIT_AND_EXPR.
- (is_pred_expr_subset_of): Use the new function. Handle more cases where
- code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
- positives.
-
-2019-05-21 Martin Liska <mliska@suse.cz>
-
- * config/rs6000/driver-rs6000.c (elf_platform): Do not use
- an extra newline.
- * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
- (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
- vec_lvsr.
- * config/rs6000/rs6000.c (rs6000_option_override_internal):
- Quote a C type.
- (rs6000_function_arg): Likewise.
- (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
- (rs6000_expand_ternop_builtin): Use interval syntax.
- (get_element_number): Likewise.
- (altivec_expand_builtin): Likewise.
- (rs6000_get_function_versions_dispatcher): Quote target_clones.
-
-2019-05-20 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/59813
- PR target/90418
- * function.h (struct function): Add calls_eh_return member.
- * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
- gimplifying __builtin_eh_return call.
- * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
- to cfun.
- (expand_call_inline): Or in src_cfun->calls_eh_return into
- dst_cfun->calls_eh_return.
- * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
- cfun->calls_eh_return.
- * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
- * lto-streamer-out.c (output_struct_function_base): Write
- calls_eh_return.
-
-2019-05-20 Marc Glisse <marc.glisse@inria.fr>
-
- PR rtl-optimization/43147
- * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
- IX86_BUILTIN_SHUFPD.
-
-2019-05-20 Jan Hubicka <hubicka@ucw.cz>
-
- * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
- (refs_may_alias_p_1): ... here; update stats.
- (refs_may_alias_p): Do not update stats here.
-
-2019-05-20 Richard Biener <rguenther@suse.de>
-
- * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
- doesn't produce pointers.
- {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
- the first operand points to.
-
-2019-05-20 Jan Hubicka <hubicka@ucw.cz>
-
- * tree-ssa-alias.c (compare_sizes): New function.
- (sompare_type_sizes): New function
- (aliasing_component_refs_p): Use it.
- (indirect_ref_may_alias_decl_p): Likewise.
-
-2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
-
-2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
- (LIBLSAN_EARLY_SPEC): Likewise.
- * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
-
-2019-05-20 Martin Liska <mliska@suse.cz>
-
- * config/i386/i386.c (ix86_libc_has_fast_function):
- Add ATTRIBUTE_UNUSED for the argument.
-
-2019-05-20 Richard Biener <rguenther@suse.de>
-
- * gimple-match-head.c: Include vec-perm-indices.h.
- * generic-match-head.c: Likewise.
- * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
- is included.
- * fold-const.c (fold_vec_perm): Export.
- (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
- (match.pd): ...here.
-
-2019-05-20 Jakub Jelinek <jakub@redhat.com>
-
- * cfgloop.h (struct loop): Add simdlen member.
- * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
- * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
- * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
- as new argument to autovectorize_vector_sizes target hook. If
- loop->simdlen, pick up vector size where the vectorization factor
- is equal to loop->simd, and if there is none, fall back to the first
- successful one.
- (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
- caller.
- * omp-low.c (omp_clause_aligned_alignment): Likewise.
- * omp-general.c (omp_max_vf): Likewise.
- * optabs-query.c (can_vec_mask_load_store_p): Likewise.
- * tree-vect-slp.c (vect_slp_bb): Likewise.
- * target.def (autovectorize_vector_sizes): Add ALL argument and
- document it.
- * doc/tm.texi: Adjust documentation.
- * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
- * targhooks.h (default_autovectorize_vector_sizes): Likewise.
- * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
- bool argument.
- * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
- * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
- * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
- * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
- true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
- preferred vector size is not 512-bit or 256-bit, just put those
- unpreferred ones last.
-
-2019-05-20 Martin Liska <mliska@suse.cz>
-
- * targhooks.c (default_libc_has_fast_function): New function.
- * targhooks.h (default_libc_has_fast_function): Likewise.
-
-2019-05-20 Martin Liska <mliska@suse.cz>
-
- PR middle-end/90263
- * builtins.c (expand_builtin_memory_copy_args): When having a
- target with fast mempcpy implementation do now use memcpy.
- * config/i386/i386.c (ix86_libc_has_fast_function): New.
- (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
- * doc/tm.texi: Likewise.
- * doc/tm.texi.in: Likewise.
- * target.def:
- * expr.c (emit_block_move_hints): Add 2 new arguments.
- * expr.h (emit_block_move_hints): Bail out when libcall
- to memcpy would be used.
-
-2019-05-20 Martin Liska <mliska@suse.cz>
-
- * profile-count.c: Add vertical spacing in order
- to separate functions.
- * profile-count.h: Likewise.
-
-2019-05-20 Martin Liska <mliska@suse.cz>
-
- * profile-count.h: Do not use full qualified
- names if possible.
- * profile-count.c (profile_count::to_frequency): Likewise.
-
-2019-05-20 Martin Liska <mliska@suse.cz>
-
- * profile-count.h (enum profile_quality): Use capital letters
- for enum value names. Use the adjusted names.
- * profile-count.c: Use the adjusted names.
-
-2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/constraints.md (define_register_constraint "wH"):
- Delete.
- (define_register_constraint "wI"): Delete.
- * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
- RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
- * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
- (rs6000_init_hard_regno_mode_ok): Adjust.
- * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
- resp. "d", or with "wa" as appropriate, all with "p8v".
- * config/rs6000/vsx.md: Ditto.
- * doc/md.texi (Machine Constraints): Adjust.
-
-2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/constraints.md (define_register_constraint "wy"):
- Delete.
- * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
- RS6000_CONSTRAINT_wy.
- * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
- (rs6000_init_hard_regno_mode_ok): Adjust.
- * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
- Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
- (define_mode_attr Fisa): New.
- * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
- * doc/md.texi (Machine Constraints): Adjust.
-
-2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/constraints.md (define_register_constraint "wu"):
- Delete.
- * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
- RS6000_CONSTRAINT_wu.
- * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
- (rs6000_init_hard_regno_mode_ok): Adjust.
- * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
- both with "p8v".
- (define_mode_attr Fa): Delete.
- * config/rs6000/vsx.md: Ditto.
- * doc/md.texi (Machine Constraints): Adjust.
-
-2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/constraints.md (define_register_constraint "wJ"):
- Delete.
- (define_register_constraint "wK"): Delete.
- * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
- RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
- * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
- (rs6000_init_hard_regno_mode_ok): Adjust.
- * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
- Replace "wK" constraint by "wH" with "p9v".
- * config/rs6000/vsx.md: Ditto.
- * doc/md.texi (Machine Constraints): Adjust.
-
-2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/constraints.md (define_register_constraint "wb"):
- Delete.
- * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
- RS6000_CONSTRAINT_wb.
- * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
- (rs6000_init_hard_regno_mode_ok): Adjust.
- * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
- * config/rs6000/vsx.md: Ditto.
- * doc/md.texi (Machine Constraints): Adjust.
-
-2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/constraints.md (define_register_constraint "wo"):
- Delete.
- * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
- RS6000_CONSTRAINT_wo.
- * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
- (rs6000_init_hard_regno_mode_ok): Adjust.
- * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
- * config/rs6000/altivec.md: Ditto.
- * doc/md.texi (Machine Constraints): Adjust.
-
-2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin-c.c (darwin_register_objc_includes): Do not
- prepend the sysroot when building gnu-runtime header search
- paths.
-
-2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/darwin.c (darwin_file_end): Use switch_to_section ()
- instead of direct output of the asm.
-
-2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
- argument to be type bool (was int before).
- (rs6000_emit_epilogue): Simplify some code. Declare some variables
- at first use. Use type bool for some variables. Fix a theoretical
- eh_return bug for svr4.
-
-2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.md (isa): New attribute.
- (enabled): New attribute.
-
-2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
-
- * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
- assemble_start_function and assemble_end_function.
-
-2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
-
- PR middle-end/89433
- * omp-general.c (oacc_verify_routine_clauses): Change formal
- parameters. Add checking if already marked with an OpenACC
- 'routine' directive. Adjust all users.
-
- PR middle-end/89433
- * omp-general.c (oacc_build_routine_dims): Move some of its
- processing into...
- (oacc_verify_routine_clauses): ... this new function.
- * omp-general.h (oacc_verify_routine_clauses): New prototype.
-
-2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
- formating of picbase labels to match other ports.
-
-2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
- in the generated code.
-
-2019-05-16 Martin Sebor <msebor@redhat.com>
-
- * builtins.c (expand_builtin_atomic_always_lock_free): Quote
- identifiers, keywords, operators, and types in diagnostics. Correct
- quoting, spelling, and sentence capitalization issues.
- (expand_builtin_atomic_is_lock_free): Same.
- (fold_builtin_next_arg): Same.
- * cfgexpand.c (expand_one_var): Same.
- (tree_conflicts_with_clobbers_p): Same.
- (expand_asm_stmt): Same.
- (verify_loop_structure): Same.
- * cgraphunit.c (process_function_and_variable_attributes): Same.
- * collect-utils.c (collect_execute): Same.
- * collect2.c (maybe_run_lto_and_relink): Same.
- (is_lto_object_file): Same.
- (scan_prog_file): Same.
- * convert.c (convert_to_real_1): Same.
- * dwarf2out.c (dwarf2out_begin_prologue): Same.
- * except.c (verify_eh_tree): Same.
- * gcc.c (execute): Same.
- (eval_spec_function): Same.
- (run_attempt): Same.
- (driver::set_up_specs): Same.
- (compare_debug_auxbase_opt_spec_function): Same.
- * gcov-tool.c (unlink_gcda_file): Same.
- (do_merge): Same.
- (do_rewrite): Same.
- * gcse.c (gcse_or_cprop_is_too_expensive): Same.
- * gimplify.c (gimplify_asm_expr): Same.
- (gimplify_adjust_omp_clauses): Same.
- * hsa-gen.c (gen_hsa_addr_insns): Same.
- (gen_hsa_insns_for_load): Same.
- (gen_hsa_cmp_insn_from_gimple): Same.
- (gen_hsa_insns_for_operation_assignment): Same.
- (gen_get_level): Same.
- (gen_hsa_alloca): Same.
- (omp_simple_builtin::generate): Same.
- (gen_hsa_atomic_for_builtin): Same.
- (gen_hsa_insns_for_call): Same.
- * input.c (dump_location_info): Same.
- * ipa-devirt.c (compare_virtual_tables): Same.
- * ira.c (ira_setup_eliminable_regset): Same.
- * lra-assigns.c (lra_assign): Same.
- * lra-constraints.c (lra_constraints): Same.
- * lto-streamer-in.c (lto_input_mode_table): Same.
- * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
- (merge_and_complain): Same.
- (compile_offload_image): Same.
- (compile_images_for_offload_targets): Same.
- (debug_objcopy): Same.
- (run_gcc): Same.
- (main): Same.
- * opts.c (print_specific_help): Same.
- (parse_no_sanitize_attribute): Same.
- (print_help): Same.
- (handle_param): Same.
- * plugin.c (add_new_plugin): Same.
- (parse_plugin_arg_opt): Same.
- (try_init_one_plugin): Same.
- * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
- operators, and types in diagnostics. Correct quoting and spelling
- issues.
- * read-rtl-function.c (parse_edge_flag_token): Same.
- (function_reader::parse_enum_value): Same.
- * reg-stack.c (check_asm_stack_operands): Same.
- * regcprop.c (validate_value_data): Same.
- * sched-rgn.c (make_pass_sched_fusion): Same.
- * stmt.c (check_unique_operand_names): Same.
- * targhooks.c (default_target_option_pragma_parse): Same.
- * tlink.c (recompile_files): Same.
- * toplev.c (process_options): Same.
- (do_compile): Same.
- * trans-mem.c (diagnose_tm_1): Same.
- (ipa_tm_scan_irr_block): Same.
- (ipa_tm_diagnose_transaction): Same.
- * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
- format a tree code name in a diagnostic.
- (verify_types_in_gimple_min_lval): Same.
- (verify_types_in_gimple_reference): Same.
- (verify_gimple_call): Same.
- (verify_gimple_assign_unary): Same.
- (verify_gimple_assign_binary): Same.
- (verify_gimple_assign_ternary): Same.
- (verify_gimple_assign_single): Same.
- (verify_gimple_switch): Same.
- (verify_gimple_label): Same.
- (verify_gimple_phi): Same.
- (verify_gimple_in_seq): Same.
- (verify_eh_throw_stmt_node): Same.
- (collect_subblocks): Same.
- (gimple_verify_flow_info): Same.
- (do_warn_unused_result): Same.
- * tree-inline.c (expand_call_inline): Same.
- * tree-into-ssa.c (update_ssa): Same.
- * tree.c (tree_int_cst_elt_check_failed): Same.
- (tree_vec_elt_check_failed): Same.
- (omp_clause_operand_check_failed): Same.
- (verify_type_variant): Same.
- (verify_type): Same.
- * value-prof.c (verify_histograms): Same.
- * varasm.c (assemble_start_function): Same.
-
-2019-05-16 Martin Sebor <msebor@redhat.com>
-
- * config/i386/i386-expand.c (get_element_number): Quote keywords
- and other internal names in diagnostics. Adjust other diagnostic
- formatting issues noted by -Wformat-diag.
- * config/i386/i386-features.c
- (ix86_mangle_function_version_assembler_name): Same.
- * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
- * config/i386/i386.c (ix86_function_type_abi): Same.
- (ix86_function_ms_hook_prologue): Same.
- (classify_argument): Same.
- (ix86_expand_prologue): Same.
- (ix86_md_asm_adjust): Same.
- (ix86_memmodel_check): Same.
-
-2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
-
- * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
- TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
- and fpxx modes.
-
-2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/90497
- * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
- intrinsics without SSE/SSE2/SSSE3.
- * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
- check.
- (*mmx_uavgv8qi3): Likewise.
-
-2019-05-17 Richard Biener <rguenther@suse.de>
-
- * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
- VEC_PERM_EXPR as __VEC_PERM with -gimple.
-
-2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
-
- * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
- vec_sldw insn pattern.
-
-2019-05-17 Richard Biener <rguenther@suse.de>
-
- * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
-
-2019-05-17 Martin Liska <mliska@suse.cz>
-
- PR driver/90496
- * toplev.c (output_stack_usage): With LTO and sanitizer it
- happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
- has no file location.
-
-2019-05-16 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/90484
- * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
- sz0 is equal to sz1, instead return false in that case.
-
- * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
- has non-constant expression, force sctx.lane and use two
- argument IFN_GOMP_SIMD_LANE instead of single argument.
- * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
- two argument IFN_GOMP_SIMD_LANE without lhs.
- * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
- member.
- (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
- Define.
- (LOOP_REQUIRES_VERSIONING): Or in
- LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
- * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
- simd_if_cond.
- (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
- * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
- from simd if clause if needed.
-
-2019-05-16 Richard Biener <rguenther@suse.de>
-
- * tree-affine.c (expr_to_aff_combination): New function split
- out from...
- (tree_to_aff_combination): ... here.
- (aff_combination_expand): Avoid building a GENERIC tree.
-
-2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
-
- * cgraphunit.c (cgraph_node::expand_thunk): Remove
- assemble_start_function and assemble_end_function calls.
- * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
- assemble_start_function and assemble_end_function.
- * config/arc/arc.c (arc_output_mi_thunk): Likewise.
- * config/arm/arm.c (arm_output_mi_thunk): Likewise.
- * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
- * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
- * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
- * config/csky/csky.c (csky_output_mi_thunk): Likewise.
- * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
- * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
- * config/i386/i386.c (x86_output_mi_thunk): Likewise.
- * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
- * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
- * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
- Likewise.
- * config/mips/mips.c (mips_output_mi_thunk): Likewise.
- * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
- * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
- * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
- * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
- * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
- * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
- * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
- * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
- * config/s390/s390.c (s390_output_mi_thunk): Likewise.
- * config/sh/sh.c (sh_output_mi_thunk): Likewise.
- * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
- * config/spu/spu.c (spu_output_mi_thunk): Likewise.
- * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
- Likewise.
- * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
- * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
- * config/vax/vax.c (vax_output_mi_thunk): Likewise.
-
-2019-05-16 Jan Hubicka <hubicka@ucw.cz>
-
- * tree-ssa-alias.c (alias_stats): Add
- aliasing_component_refs_p_may_alias and
- aliasing_component_refs_p_no_alias.
- (dump_alias_stats): Print aliasing_component_refs_p stats.
- (aliasing_component_refs_p): Update stats.
-
-2019-05-16 Martin Liska <mliska@suse.cz>
-
- PR lto/90500
- * multiple_target.c (expand_target_clones): Do not allow
- target_clones being used with a symbol that is an alias.
-
-2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
-
- PR tree-optimization/90394
- * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
- positives rather than ICE for cases where (code2 == NE_EXPR
- && code1 == BIT_AND_EXPR).
-
-2019-05-16 Jakub Jelinek <jakub@redhat.com>
-
- PR fortran/90329
- * tree-core.h (struct tree_decl_common): Document
- decl_nonshareable_flag for PARM_DECLs.
- * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
- * calls.c (expand_call): Don't try tail call if caller
- has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
- passed on the stack and callee needs to pass any arguments on the
- stack.
- * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
- else if instead of series of mutually exclusive ifs. Handle
- DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
- * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
-
- * lto-streamer.h (LTO_major_version): Bump to 9.
-
-2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
-
- PR tree-optimization/90106
- * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
- new parameter as new internal function call, also move it to new
- basic block.
- (use_internal_fn): Pass internal function call to
- shrink_wrap_one_built_in_call_with_conds.
-
-2019-05-15 Jakub Jelinek <jakub@redhat.com>
-
- * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
- max_vf to 1.
- * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
- safelen_int and set loop->dont_vectorize.
-
-2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89021
- * config/i386/i386-builtin.def: Enable MMX intrinsics with
- SSE/SSE2/SSSE3.
- * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
- Likewise.
- * config/i386/i386-expand.c (ix86_expand_builtin): Allow
- SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
- * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
- is defined.
-
-2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89021
- * config/i386/mmx.md (*vec_dupv2sf): Changed to
- define_insn_and_split to support SSE emulation.
- (*vec_extractv2sf_0): Likewise.
- (*vec_extractv2sf_1): Likewise.
- (*vec_extractv2si_0): Likewise.
- (*vec_extractv2si_1): Likewise.
- (*vec_extractv2si_zext_mem): Likewise.
- (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
- (vec_extractv2sf_1 splitter): Likewise.
- (vec_extractv2sfsf): Likewise.
- (vec_setv2si): Likewise.
- (vec_extractv2si_1 splitter): Likewise.
- (vec_extractv2sisi): Likewise.
- (vec_setv4hi): Likewise.
- (vec_extractv4hihi): Likewise.
- (vec_setv8qi): Likewise.
- (vec_extractv8qiqi): Likewise.
- (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
- TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
- (vec_extractv2sisi): Likewise.
- (vec_extractv4hihi): Likewise.
- (vec_extractv8qiqi): Likewise.
- (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
- TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
- (vec_initv2sisi): Likewise.
- (vec_initv4hihi): Likewise.
- (vec_initv8qiqi): Likewise.
- (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
- TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
- (vec_setv4hi): Likewise.
- (vec_setv8qi): Likewise.
-
-2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89021
- * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
- TARGET_MMX_WITH_SSE.
- (MMXMODE:*mov<mode>_internal): Likewise.
- (MMXMODE:movmisalign<mode>): Likewise.
-
-2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
-
- PR target/89021
- * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
- * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
- (sse2_cvtpd2pi): Ditto.
- (sse2_cvttpd2pi): Ditto.
- (*vec_concatv2sf_sse4_1): Ditto.
- (*vec_concatv2sf_sse): Ditto.
- (*vec_concatv2si_sse4_1): Ditto.
- (*vec_concatv2si): Ditto.
- (*vec_concatv4si_0): Ditto.
- (*vec_concatv2di_0): Ditto.
-
-2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89021
- * config/i386/sse.md (abs<mode>2): Add SSE emulation.
-
-2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89021
- * config/i386/sse.md (ssse3_palignrdi): Changed to
- define_insn_and_split to support SSE emulation.
-
-2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89021
- * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
-
-2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89021
- * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
- define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
- SSE emulation.
-
-2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89021
- * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
- or TARGET_MMX_WITH_SSE.
- (*ssse3_pmulhrswv4hi3): Add SSE emulation.
-
-2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89021
- * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
-
-2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89021
- * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
- Changed to define_insn_and_split to support SSE emulation.
-
-2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89021
- * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
- Changed to define_insn_and_split to support SSE emulation.
-
-2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89021
- * config/i386/mmx.md (mmx_<emms>): Renamed to ...
- (*mmx_<emms>): This.
- (mmx_<emms>): New expander.
-
-2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89021
- * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
- support.
- (*sse2_umulv1siv1di3): Add SSE2 emulation.
-
-2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89021
- * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
-
-2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89021
- * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
-
-2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89021
- * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
- TARGET_MMX_WITH_SSE.
- (*mmx_uavgv4hi3): Add SSE emulation.
-
-2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89021
- * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
- and TARGET_MMX_WITH_SSE.
- (*mmx_uavgv8qi3): Add SSE emulation.
-
-2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89021
- * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
- maskmovdqu for __MMX_WITH_SSE__.
-
-2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89021
- * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
- TARGET_MMX and TARGET_MMX_WITH_SSE.
- (*mmx_umulv4hi3_highpart): Add SSE emulation.
-
-2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89021
- * config/i386/mmx.md (mmx_pmovmskb): Changed to
- define_insn_and_split to support SSE emulation.
-
-2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89021
- * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
- and TARGET_MMX_WITH_SSE.
- (mmx_<code>v8qi3): Likewise.
- (smaxmin:<code>v4hi3): New.
- (umaxmin:<code>v8qi3): Likewise.
- (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
- (umaxmin:*mmx_<code>v8qi3): Likewise.
-
-2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89021
- * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
- TARGET_MMX_WITH_SSE.
- (*mmx_pinsrw): Add SSE emulation.
-
-2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89021
- * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
-
-2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89021
- * config/i386/sse.md (sse_cvtpi2ps): Changed to
- define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
- SSE emulation.
-
-2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89021
- * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
- (sse_cvttps2pi): Likewise.
-
-2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89021
- * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
- TARGET_MMX_WITH_SSE.
- (mmx_pshufw_1): Add SSE emulation.
- (*vec_dupv4hi): Changed to define_insn_and_split and also allow
- TARGET_MMX_WITH_SSE to support SSE emulation.
-
-2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89021
- * config/i386/constraints.md (Yw): New constraint.
- * config/i386/mmx.md (*vec_dupv2si): Changed to
- define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
- support SSE emulation.
-
-2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89021
- * config/i386/mmx.md (mmx_eq<mode>3): Also allow
- TARGET_MMX_WITH_SSE.
- (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
- support.
- (mmx_gt<mode>3): Likewise.
-
-2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89021
- * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
- TARGET_MMX_WITH_SSE. Add SSE support.
-
-2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89021
- * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
- TARGET_MMX_WITH_SSE.
- (any_logic:<code><mode>3): New.
- (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
- Add SSE support.
-
-2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89021
- * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
- TARGET_MMX_WITH_SSE. Add SSE emulation.
- (mmx_<shift_insn><mode>3): Likewise.
- (ashr<mode>3): New.
- (<shift_insn><mode>3): Likewise.
-
-2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89021
- * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
- (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
-
-2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89021
- * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
- TARGET_MMX_WITH_SSE.
- (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
- SSE support.
-
-2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89021
- * config/i386/mmx.md (mmx_mulv4hi3): Also allow
- TARGET_MMX_WITH_SSE.
- (mulv4hi3): New.
- (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
- support.
-
-2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89021
- * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
- (plusminus:mmx_<plusminus_insn><mode>3): Check
- TARGET_MMX_WITH_SSE.
- (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
- (<plusminus_insn><mode>3): New.
- (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
- (*mmx_<plusminus_insn><mode>3): Likewise.
-
-2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89021
- * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
- * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
- prototype.
- * config/i386/mmx.m (mmx_punpckhbw): Changed to
- define_insn_and_split to support SSE emulation.
- (mmx_punpcklbw): Likewise.
- (mmx_punpckhwd): Likewise.
- (mmx_punpcklwd): Likewise.
- (mmx_punpckhdq): Likewise.
- (mmx_punpckldq): Likewise.
-
-2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
- Uros Bizjak <ubizjak@gmail.com>
-
- PR target/89021
- * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
- New function.
- (ix86_split_mmx_pack): Likewise.
- * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
- New prototype.
- (ix86_split_mmx_pack): Likewise.
- * config/i386/i386.md (mmx_isa): New.
- (enabled): Also check mmx_isa.
- * config/i386/mmx.md (any_s_truncate): New code iterator.
- (s_trunsuffix): New code attr.
- (mmx_packsswb): Removed.
- (mmx_packssdw): Likewise.
- (mmx_packuswb): Likewise.
- (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
- MMX packsswb/packuswb with SSE2.
- (mmx_packssdw): Likewise.
- * config/i386/predicates.md (register_mmxmem_operand): New.
-
-2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89021
- * config/i386/i386-c.c (ix86_target_macros_internal): Define
- __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
- * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
- TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
- (ix86_vector_mode_supported_p): Likewise.
- * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
-
-2019-05-15 Martin Liska <mliska@suse.cz>
-
- PR middle-end/90478
- * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
- Check for overflow.
-
-2019-05-15 Richard Biener <rguenther@suse.de>
-
- * tree-into-ssa.c (pass_build_ssa::execute): Run
- update_address_taken before going into SSA.
-
-2019-05-15 Richard Biener <rguenther@suse.de>
-
- * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
- as __BIT_FIELD_REF with type with -gimple.
-
-2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
-
- * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
- semantically equivalent branches (left over after prior refactorings).
-
-2019-05-15 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/88828
- * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
- bogus check.
-
-2019-05-14 Richard Biener <rguenther@suse.de>
-
- * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
- as __VIEW_CONVERT with -gimple.
-
-2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
-
- PR target/82920
- * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
- Darwin.
-
-2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
- define_split to become a define_insn_and_split.
-
-2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
- arguments.
- * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
- * config/rs6000/rs6000.md (epilogue_type): New define_enum.
- (sibcall_epilogue): Adjust.
- (epilogue): Adjust.
-
-2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * config.gcc: Move *-*-solaris2.10* from obsolete configurations
- to unsupported ones.
- Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
- * config.host: Likewise.
- * config/i386/sol2.h (ASM_COMMENT_START): Remove.
- * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
- __svr4__]: Remove "brand" fallback.
- [!KSTAT_DATA_STRING]: Remove.
- * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
- to *-*-solaris2*.
- (comdat_group): Likewise.
- (set_have_as_tls): Likewise.
- (gcc_cv_target_dl_iterate_phdr): Likewise.
- (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
- (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
- * configure: Regenerate.
- * doc/install.texi: Simplify Solaris target triplets.
- (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
- (Specific, *-*-solaris2*): Document Solaris 10 removal.
- Remove Solaris 10 references.
- Remove obsolete Solaris bug reference.
- (Specific, sparc-sun-solaris2.10): Remove.
-
-2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (any_div): New code iterator.
- (paired_mod): New code attribute.
- (sgnprefix): Handle DIV and UDIV RTXes.
- (u): Ditto.
- (<u>divmod<mode>4): Macroize expander from divmod<mode>4
- and udivmod<mode>4 patterns using any_div code iterator.
- (divmod splitters): Macroize splitters using any_div code iterator.
- (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
- (*udivmodsi4_pow2_zext_2): Ditto.
- (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
- and *udivmod<mode>4_noext patterns using any_div code iterator.
- (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
- *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
- patterns using any_div code iterator.
- (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
- *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
- patterns using any_div code iterator.
- (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
- udivmodhiqi3 patterns using any_extend code iterator.
-
-2019-05-14 Richard Biener <rguenther@suse.de>
- H.J. Lu <hongjiu.lu@intel.com>
-
- PR tree-optimization/88828
- * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
- permuting in a single non-constant element not extracted
- from a vector.
-
-2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
-
- * internal-fn.def (SIGNBIT): New.
- * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
- defined.
- (signbitv4sf2): Likewise.
-
-2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
-
- PR target/90357
- * config/mips/mips.c (mips_split_move): Skip forward SRC into
- next insn when the SRC reg is dead.
-
-2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
-
- * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
- (alloc_cand_and_find_basis): Ditto.
- (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
- (create_mul_imm_cand, create_add_ssa_cand): Ditto.
- (create_add_imm_cand, slsr_process_cast): Ditto.
- (slsr_process_copy, replace_mult_candidate): Ditto.
- (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
- (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
- (pass_strength_reduction::execute): Init the first NULL element.
-
-2019-05-13 Nathan Sidwell <nathan@acm.org>
-
- * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
- (run_attempt): Reformat line break.
-
-2019-05-13 David Edelsohn <dje.gcc@gmail.com>
-
- PR target/90418
- * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
- data registers in sibcall epilogues.
- Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
-
-2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
-
- PR target/89221
- * configure.ac (--enable-frame-pointer):
- Disable by default for cygwin and mingw.
- * configure: Regenerate.
-
-2019-05-13 Nathan Sidwell <nathan@acm.org>
-
- * dwarf2out.c (breakout_comdat_types): Move comment to correct
- piece of code.
- (const_ok_for_output_1): Balance parens around #if/#else/#endif
- (gen_member_die): Move abstract origin check earlier. Only VARs
- can be static_inline_p. Simplify splicing control flow.
-
-2019-05-13 Richard Biener <rguenther@suse.de>
-
- * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
- VIEW_CONVERT_EXPR.
- (vect_build_slp_tree_1): Likewise.
-
-2019-05-13 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/90402
- * tree-if-conv.c (tree_if_conversion): Value number only
- the loop body by making the latch an exit of the region
- as well.
- * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
- processing PHIs.
- (do_rpo_vn): Deal with multiple edges into the entry block
- that are not backedges inside the region by skipping PHIs
- of the entry block.
-
-2019-05-13 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/90316
- * tree-ssa-pre.c (insert_aux): Fold into ...
- (insert): ... this function. Use a RPO walk to reduce the
- number of required iterations.
-
-2019-05-13 Martin Liska <mliska@suse.cz>
-
- PR tree-optimization/90416
- * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
- string instead of passing the second part as va_arg argument.
-
-2019-05-13 Martin Liska <mliska@suse.cz>
-
- PR gcov-profile/90380
- * gcov.c (handle_cycle): Do not support zero cycle count,
- it should not be possible.
- (path_contains_zero_cycle_arc): New function.
- (circuit): Ignore zero cycle arc counts.
-
-2019-05-13 Martin Liska <mliska@suse.cz>
-
- PR gcov-profile/90380
- * gcov.c (enum loop_type): Remove the enum and
- the operator.
- (handle_cycle): Assert that we should not reach
- a negative count.
- (circuit): Use loop_found instead of a tri-state loop_type.
- (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
- happen.
-
-2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
-
- PR target/82920
- * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
- (ix86_output_indirect_branch_via_reg): Use output mechanism
- accounting for __USER_LABEL_PREFIX__.
- (ix86_output_indirect_branch_via_push): Likewise.
- (ix86_output_function_return): Likewise.
- (ix86_output_indirect_function_return): Likewise.
-
-2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
-
- * doc/md.texi: Document use of code attributes in rtx patterns.
- * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
- * read-rtl.c (find_code): Split out search loops into...
- (maybe_find_code): ...this new function.
- (check_code_iterator): Make the error message more informative.
- (check_code_attribute): New function.
- (rtx_reader::rtx_alloc_for_name): Likewise.
- (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
- * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
- * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
- <max_opp> directly as an rtx code instead of via a match_operator.
- * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
- (<su>abd<mode>_3): Update accordingly.
-
-2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
- is given, print the state of the EH "save world" computation for
- Darwin.
-
-2019-05-11 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/59813
- * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
- EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
-
-2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
- Use pinsrd for TARGET_SSE4_1.
- * config/i386/sse.md (movdi_to_sse): Ditto.
-
-2019-05-10 Richard Biener <rguenther@suse.de>
-
- * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
- (do_rpo_vn): Initialize next_value_id.
-
-2019-05-10 Martin Liska <mliska@suse.cz>
-
- * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
- Fix plural form.
-
-2019-05-10 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/90385
- * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
- arguments of the exit phis.
-
- PR c++/90383
- * tree-inline.h (struct copy_body_data): Add do_not_fold member.
- * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
- id->do_not_fold.
- (copy_tree_body_r): Likewise.
- (copy_fn): Set id.do_not_fold to true.
-
-2019-05-10 Martin Liska <mliska@suse.cz>
-
- * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
- Reapply changes from r269790.
-
-2019-05-10 Martin Liska <mliska@suse.cz>
-
- PR middle-end/90340
- * doc/invoke.texi: New params.
- * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
- (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
- * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
- Use it.
- * tree-switch-conversion.h (struct jump_table_cluster):
- Likewise.
-
-2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
-
- * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
-
-2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
-
- * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
-
-2019-05-09 Alexander Monakov <amonakov@ispras.ru>
-
- PR rtl-optimization/88879
- * sel-sched.c (sel_target_adjust_priority): Remove assert.
-
-2019-05-09 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/90405
- * config/arm/arm.c (callee_saved_reg_p): Move before
- thumb_find_work_register.
- (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
- thumb_find_work_register. Only call df_get_live_out once.
- (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
- (thumb_find_work_register): Use
- thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
- algorithms to locate a spare call clobbered reg.
-
-2019-05-09 Martin Liska <mliska@suse.cz>
-
- * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
- and MAX_EXPR in GIMPLE FE format.
-
-2019-05-09 Martin Liska <mliska@suse.cz>
-
- * tree-cfg.c (dump_function_to_file): Dump entry BB count.
- * gimple-pretty-print.c (dump_gimple_bb_header):
- Dump BB count.
- (pp_cfg_jump): Dump edge probability.
- * profile-count.c (profile_quality_as_string): Simplify
- with a static array.
- (parse_profile_quality): New function.
- (profile_count::dump): Simplify with a static array.
- (profile_count::from_gcov_type): Add new argument.
- * profile-count.h (parse_profile_quality): Likewise.
- * predict.h (set_hot_bb_threshold): New.
- * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
- New param.
- * predict.c (get_hot_bb_threshold): Set from the new param.
- (set_hot_bb_threshold): New.
-
-2019-05-09 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/90395
- * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
- rewrite vector stores that throw internally.
-
-2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
-
- * cif-code.def (CHKP): Remove.
-
- PR target/89221
- * configure.ac (--enable-frame-pointer): Disable by default for
- GNU systems.
- * configure: Regenerate.
-
-2019-05-09 Alan Modra <amodra@gmail.com>
-
- PR target/89271
- * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
- (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
- * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
- cost for general <-> vsx when direct moves are available.
- Cost union classes at minimal cost for any reg in the class.
- Correct calculation for moves between vsx, float, and altivec.
- Don't return a low cost for moves between special regs. Don't
- use hard coded register numbers.
- (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
- (rs6000_ira_change_pseudo_allocno_class): New function.
- * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
- (movdi_internal32, movdi_internal64): Remove '*' from vsx register
- alternatives.
- (movsi_internal1): Don't disparage vector alternatives.
- (mov<mode>_internal): Likewise, excepting alternative that
- will be split.
- * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
- we <- b alternative.
-
-2019-05-08 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/59813
- PR tree-optimization/89060
- * tree-ssa-live.h (live_vars_map): New typedef.
- (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
- * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
- (struct compute_live_vars_data): New type.
- (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
- live_vars_at_stmt, destroy_live_vars): New functions.
- * tree-tailcall.c: Include tree-ssa-live.h.
- (live_vars, live_vars_vec): New global variables.
- (find_tail_calls): Perform variable life analysis before punting.
- (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
- * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
- member.
- * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
- Perform variable life analysis to select variables that really need
- clobbers added.
- (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
- instead set id->eh_landing_pad_dest and assert it is the same.
- (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
-
-2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
- Richard Earnshaw <rearnsha@arm.com>
-
- PR target/88167
- * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
- function.
- (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
- (thumb1_compute_save_core_reg_mask): Don't force a spare work
- register if both the epilogue and prologue can use call-clobbered
- regs.
- (thumb1_unexpanded_epilogue): Use
- thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
- picking temporaries for restoring high regs to match that of the
- prologue where possible.
- (thumb1_expand_prologue): Add any usable call-clobbered low registers to
- the list of work registers. Detect if the return address is still live
- at the end of the prologue and avoid using it for a work register if so.
- If the return address is not live, add LR to the list of pushable regs
- after the first pass.
-
-2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
-
- PR tree-optimization/90078
- * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
- (INFTY): Increase the value for infinite cost.
- (struct comp_cost): Promote type of members to int64_t.
- (infinite_cost): Don't set complexity in initialization.
- (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
- overflows to infinite_cost.
- (adjust_setup_cost): Promote type of parameter and cost computation
- to int64_t.
- (struct ainc_cost_data, struct iv_ca): Promote type of member to
- int64_t.
- (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
- cost computation to int64_t.
- (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
- int64_t's format specifier in dump.
-
-2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
-
- PR tree-optimization/90240
- * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
- with respect to scaling factor pre-computed for each basic block.
- (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
- (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
- (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
- (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
- live range for array of loop's basic blocks. Cleanup aux field of
- loop's basic blocks.
-
-2019-05-08 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/90356
- * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
-
-2019-05-07 Wei Xiao <wei3.xiao@intel.com>
-
- * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
- OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
- (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
- (ix86_handle_option): Handle -mavx512bf16.
- * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
- to extra_headers.
- * config/i386/avx512bf16vlintrin.h: New.
- * config/i386/avx512bf16intrin.h: New.
- * config/i386/cpuid.h (bit_AVX512BF16): New.
- * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
- * config/i386/i386-builtin-types.def: Add new types.
- * config/i386/i386-builtin.def: Add new builtins.
- * config/i386/i386-c.c (ix86_target_macros_internal): Define
- __AVX512BF16__.
- * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
- (ix86_option_override_internal): Handle BF16.
- (ix86_valid_target_attribute_inner_p): Ditto.
- * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
- * config/i386/i386-builtin.c (enum processor_features): Add
- F_AVX512BF16.
- (static const _isa_names_table isa_names_table): Ditto.
- * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
- (PTA_AVX512BF16): Ditto.
- * config/i386/i386.opt: Add -mavx512bf16.
- * config/i386/immintrin.h: Include avx512bf16intrin.h
- and avx512bf16vlintrin.h.
- * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
- avx512f_cvtneps2bf16_<mode><mask_name>,
- avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
- * config/i386/subst.md (mask_half): Add new subst.
- * doc/invoke.texi: Document -mavx512bf16.
-
-2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
- Delete declaration.
- * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
- (rs6000_debug_legitimize_reload_address): Delete.
- (rs6000_legitimize_reload_address_ptr): Delete.
- (rs6000_option_override_internal): Adjust.
- (mem_operand_gpr): Adjust comment.
- (legitimate_lo_sum_address_p): Ditto.
- (rs6000_legitimize_reload_address): Delete.
- (rs6000_debug_legitimize_reload_address): Delete.
- * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
-
-2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
-
- PR target/89765
- * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
- In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
- to compute vector element selector for both constant and variable
- operands.
-
-2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.md (cvt_mnemonic): New mode attribute.
- (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
- ashrdi3_cvt using SWI48 mode iterator.
-
-2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
-
- * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
- (aarch64_<su>abd<mode>_3): Likewise.
- (*aarch64_<su>abd<mode>_3): New define_insn.
- (<sur>sad<vsi2qi>): New define_expand.
- * config/aarch64/iterators.md: Added MAX_OPP attribute.
- * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
- (build_vect_cond_expr): Likewise.
-
-2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
-
- * cfgexpand.c (asm_clobber_reg_is_valid): Reject
- clobbers outside of accessible_reg_set.
- * config/i386/i386.c (ix86_conditional_register_usage):
- Disable register sets by clearing corresponding bits in
- accessible_reg_set. Do not set corresponding bits in fixed_regs,
- call_used_regs and don't clear corresponding reg_names array members.
-
-2019-05-07 Richard Biener <rguenther@suse.de>
-
- * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
- not specified still compute a comp_vectype for invariant
- compares.
-
-2019-05-07 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/90316
- * tree-ssa-pre.c (translate_vuse_through_block): When
- same_valid is NULL do not bother to search for a virtual
- PHI continuation.
- (phi_translate_1): When operands changed we cannot keep
- the same value-number so do not bother to ask whether
- that's possible from translate_vuse_through_block.
-
-2019-05-07 Martin Liska <mliska@suse.cz>
-
- * bitmap.c (bitmap_register): Come up with
- alloc_descriptor_max_uid and assign it for
- a new bitmap.
- (register_overhead): Use get_descriptor as
- a descriptor.
- (release_overhead): New.
- (bitmap_elem_to_freelist): Call it.
- (bitmap_elt_clear_from): Likewise.
- (bitmap_obstack_free): Likewise.
- (bitmap_move): Sensitively release memory.
- * bitmap.h (struct GTY): Add alloc_descriptor and padding.
- (bitmap_initialize): Initialize alloc_descriptor to zero.
- * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
-
-2019-05-07 Richard Biener <rguenther@suse.de>
-
- * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
- we build a SLP node. Remove max_size and limiting.
- (vect_analyze_slp_instance): Record and dump size of the SLP graph.
-
-2019-05-07 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/90316
- * tree-ssa-alias.h (get_continuation_for_phi): Take walking
- limit by reference.
- (walk_non_aliased_vuses): Take walking limit argument.
- * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
- walking if it is reached instead of just counting.
- (get_continuation_for_phi): Likewise.
- (walk_non_aliased_vuses): Likewise, instead of leaving counter
- limiting to the callback.
- * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
- (vn_reference_lookup_3): Likewise.
- (vn_reference_lookup_pieces): Likewise.
- (vn_reference_lookup): Likewise.
- * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
- * tree-ssa-scopedtables.c (vuse_eq): Adjust.
- (avail_exprs_stack::lookup_avail_expr): Likewise.
-
-2019-05-07 Jan Hubicka <hubicka@ucw.cz>
-
- * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
- for comparaible types in the second direction even if first one
- hits incomparable type.
-
-2019-05-07 Richard Biener <rguenther@suse.de>
-
- PR lto/90369
- * lto-wrapper.c (debug_objcopy): Use the original filename
- including archive offset for the filename used for -save-temps.
-
-2019-05-07 Li Jia He <helijia@linux.ibm.com>
-
- * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
- detection.
-
-2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
- Hongtao Liu <hongtao.liu@intel.com>
-
- PR target/89750
- PR target/86444
- * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
- Modified, original implementation isn't correct.
-
-2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
- (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
- (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
- (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
- (FRAME_POINTER_REGNUM): Change numbering.
- * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
- (alt_reg_names): Adjust.
- (rs6000_conditional_register_usage): Don't mark hard register 64 as
- fixed.
- * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
- (DWARF_FRAME_REGISTERS): Delete.
- (DWARF2_FRAME_REG_OUT): Fix whitespace.
- (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
- Adjust.
- (REG_ALLOC_ORDER): Adjust.
- (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
- (REG_CLASS_CONTENTS): Adjust.
- (RETURN_ADDR_RTX): Change comment.
- (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
- instead of 67.
- (REGISTER_NAMES): Adjust.
- (ADDITIONAL_REGISTER_NAMES): Adjust.
- * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
-
-2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
- Delete.
- * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
- (DWARF_FRAME_REGISTERS): Adjust.
- (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
- Adjust.
- (REG_ALLOC_ORDER): Adjust.
- (enum reg_class): Delete SPR_REGS.
- (REG_CLASS_NAMES): Delete SPR_REGS.
- (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
- (REGISTER_NAMES): Adjust.
- (ADDITIONAL_REGISTER_NAMES): Adjust.
- * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
- * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
- * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
- * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
- (htm_spr_regno): Delete.
- (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
- argument.
- (rs6000_dbx_register_number): Adjust.
-
-2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
-
-2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
- FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
-
-2019-05-06 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/88709
- PR tree-optimization/90271
- * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
- * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
- non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
- variable.
- (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
- of the store merging group is larger than
- PARAM_STORE_MERGING_MAX_SIZE parameter.
- (split_group): Add bzero_first argument. If set, always emit first
- the first store which must be = {} of the whole area and then for the
- rest of the stores consider all zero bytes as paddings.
- (imm_store_chain_info::output_merged_store): Check if first store
- is = {} of the whole area and if yes, determine which setting of
- bzero_first for split_group gives smaller number of stores. Adjust
- split_group callers.
- (lhs_valid_for_store_merging_p): Allow decls.
- (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
- no elts.
- (pass_store_merging::process_store): Likewise.
-
-2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
-
- PR target/89424
- * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
- handling of V1TImode.
-
-2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
-
- PR target/89221
- * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
- and enable_frame_pointer ...
- * configure.ac: ... here. Update help strings for
- --enable-frame-pointer.
- * configure: Regenerate.
- * config/i386/i386-options.c (ix86_option_override_internal): Remove
- USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
- * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
- (USE_X86_64_FRAME_POINTER): Ditto.
-
-2019-05-06 Martin Liska <mliska@suse.cz>
-
- * config.gcc: Append to target_gtfiles and fix indentation.
-
-2019-05-06 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/90358
- * tree-vect-stmts.c (get_group_load_store_type): Properly
- detect unused upper half of load.
- (vectorizable_load): Likewise.
-
-2019-05-06 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/88828
- * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
- (simplify_vector_constructor): ...here. Handle constants in
- the constructor.
-
-2019-05-06 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/90328
- * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
- * tree-data-ref.c (dr_may_alias_p): Check whether the clique
- is valid in the loop nest before using it.
- (initialize_data_dependence_relation): Adjust.
- * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
- loop as loop-nest to dr_may_alias_p.
-
-2019-05-06 Richard Biener <rguenther@suse.de>
-
- * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
-
-2019-05-06 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/90316
- * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
- compute target on demand.
- (get_continuation_for_phi): Remove code walking stmts to
- get to a target virtual operand which could end up being
- quadratic.
-
-2019-05-06 Martin Liska <mliska@suse.cz>
-
- PR sanitizer/90312
- * config/i386/i386-options.c (ix86_option_override_internal): Error only
- when -mabi is selected to a non-default version.
-
-2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
- Martin Liska <mliska@suse.cz>
-
- * Makefile.in: Add lto-dump.texi.
- * cgraph.h: Add new functions get_visibility_string and
- get_symtab_type_string.
- * doc/gcc.texi: Include lto-dump section.
- * doc/lto-dump.texi: New file.
- * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
- (parse_dump_option): Factor out this function.
- * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
- (parse_dump_option): Export the function.
- * symtab.c (symtab_node::get_visibility_string): New function.
- (symtab_node::get_symtab_type_string): Likewise.
-
-2019-05-06 Martin Liska <mliska@suse.cz>
-
- * config/i386/i386-builtins.c: New file.
- * config/i386/i386-builtins.h: New file.
- * config/i386/i386-expand.c: New file.
- * config/i386/i386-expand.h: New file.
- * config/i386/i386-features.c: New file.
- * config/i386/i386-features.h: New file.
- * config/i386/i386-options.c: New file.
- * config/i386/i386-options.h: New file.
- * config.gcc: Add new files into extra_objs and
- target_gtfiles.
- * config/i386/i386.c: Split content of the file
- into newly introduced files.
- * config/i386/i386.h: Declare common variables
- and macros.
- * config/i386/t-i386: Define dependencies for new files.
-
-2019-05-03 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/89400
- * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
- Restrict 'all' variant to 32-bit configurations.
- (unaligned_loadhiu): Likewise.
- (unaligned_storehi): Likewise.
- (unaligned_storesi): Likewise.
- (unaligned_loadhis): Disable when compiling for thumb1.
-
-2019-05-03 Marc Glisse <marc.glisse@inria.fr>
-
- PR tree-optimization/90269
- * tree-loop-distribution.c (find_seed_stmts_for_distribution):
- Ignore clobbers.
-
-2019-05-03 Martin Liska <mliska@suse.cz>
-
- * hash-map.h: Add is_empty function.
- * hash-set.h: Likewise.
- * hash-table.h: Likewise.
- * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
- elements () == 0 (and similar usages).
- * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
- * gimplify.c (gimplify_bind_expr): Likewise.
- (gimplify_switch_expr): Likewise.
- * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
- * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
- * postreload-gcse.c (dump_hash_table): Likewise.
- (gcse_after_reload_main): Likewise.
- * predict.c (combine_predictions_for_bb): Likewise.
- * tree-parloops.c (reduction_phi): Likewise.
- (separate_decls_in_region): Likewise.
- (transform_to_exit_first_loop): Likewise.
- (gen_parallel_loop): Likewise.
- (gather_scalar_reductions): Likewise.
- (try_create_reduction_list): Likewise.
- * var-tracking.c (dump_vars): Likewise.
- (emit_notes_for_changes): Likewise.
- (vt_emit_notes): Likewise.
-
-2019-05-03 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/90316
- * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
- before running VN.
-
-2019-05-03 Richard Biener <rguenther@suse.de>
-
- * tree-vect-stmts.c (get_group_load_store_type): Avoid
- peeling for gaps by loading only lower halves of vectors
- if possible.
- (vectorizable_load): Likewise.
-
-2019-05-03 Richard Biener <rguenther@suse.de>
-
- PR middle-end/89518
- * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
-
-2019-05-03 Richard Biener <rguenther@suse.de>
-
- PR middle-end/87314
- * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
- Handle STRING_CST vs DECL or STRING_CST.
-
-2019-05-03 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/88963
- * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
- vector loads feeding only BIT_FIELD_REFs to component
- loads. Rewrite stores fed by CONSTRUCTORs to component
- stores.
-
-2019-05-03 Jakub Jelinek <jakub@redhat.com>
-
- * opts.h (finish_options): Remove lang_mask argument.
- (print_help, help_option_argument): Declare.
- * opts.c (print_help): Remove forward declaration, no longer static.
- (finish_options): Remove lang_mask argument, don't call print_help
- here.
- * opts-global.c (decode_options): Adjust finish_option caller, call
- print_help here.
-
- PR tree-optimization/90303
- * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
- TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
-
-2019-05-03 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/89698
- * gimple-fold.c (canonicalize_constructor_val): Early out
- for constants, handle unfolded INTEGER_CSTs as they appear in
- C++ virtual table ctors.
-
-2019-05-03 Richard Biener <rguenther@suse.de>
-
- * passes.c (execute_function_todo): Remove dead code.
-
-2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
- the internal register number, for any "real" register.
-
-2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
- correct numbers for TFHAR, TFIAR, TEXASR.
-
-2019-05-02 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/89653
- * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
- update-address-taken before the pass.
- * passes.def (pass_tree_loop_init): Put comment before it.
-
-2019-05-02 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/89509
- * tree-ssa-structalias.c (compute_dependence_clique): Look
- at the first subvar when determining whether it is restrict.
-
-2019-05-02 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/90273
- * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
- useless debug stmts.
-
-2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
-
- * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
- ACLE branch.
- * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
- SVE ACLE branch.
- * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
- VEC_COND_EXPR be inserted to emulate a conditional internal function.
- (build_vect_cond_expr): Emit the VEC_COND_EXPR.
- (vectorizable_reduction): Use the functions above to vectorize in a
- fully masked loop codes that don't have a conditional internal
- function.
-
-2019-05-02 Martin Liska <mliska@suse.cz>
-
- * cgraphclones.c: Call valid_attribute_p with 1 for
- target_clone.
- * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
- it's for target attribute.
- * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
- Add new boolean argument.
- * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
- Likewise.
- (ix86_valid_target_attribute_tree): Pass target_clone_attr
- to ix86_valid_target_attribute_inner_p.
- (ix86_valid_target_attribute_p): Pass flags argument to
- ix86_valid_target_attribute_inner_p.
- (get_builtin_code_for_version): Use 0 as it's target attribute.
-
-2019-05-02 Martin Liska <mliska@suse.cz>
-
- * gcc.c (process_command): Add dummy file only
- if n_infiles == 0.
- * opts-global.c (decode_options): Pass lang_mask.
- * opts.c (print_help): New function.
- (finish_options): Print --help if help_option_argument
- is set.
- (common_handle_option): Factor out content of OPT__help_
- into print_help.
- * opts.h (finish_options): Add new argument.
-
-2019-05-02 Martin Liska <mliska@suse.cz>
-
- PR target/88809
- * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
- With -minline-all-stringops use inline expansion using 4B loop.
- * doc/invoke.texi: Document the change of
- -minline-all-stringops.
-
-2019-05-01 Jeff Law <law@redhat.com>
-
- PR tree-optimization/88797
- * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
- PHI feeds a conditional on the RHS of an assignment.
-
-2019-04-30 Andrew Waterman <andrew@sifive.com>
- Jim Wilson <jimw@sifive.com>
-
- * config/riscv/constraints.md (L): New.
- * config/riscv/predicates.md (lui_operand): New.
- (sfb_alu_operand): New.
- * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
- * config/riscv/riscv.c (riscv_expand_conditional_move): New.
- * config/riscv/riscv.h (TARGET_SFB_ALU): New.
- * config/riscv/risc.md (type): Add sfb_alu.
- (branch<mode>): Renamed from branch_order<mode>. Change predicate for
- operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
- (branch_zero<mode>): Delete.
- (mov<mode>cc): New.
- (mov<GPR:mode><X:mode>cc): Likewise.
- * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
-
-2019-04-30 Nathan Sidwell <nathan@acm.org>
-
- * tree.h (MARK_TS_EXP): New.
-
-2019-04-30 Martin Liska <mliska@suse.cz>
-
- * opts.c (enable_warning_as_error): Provide hints
- for unknown options.
-
-2019-04-30 Martin Liska <mliska@suse.cz>
-
- PR debug/90288
- * doc/invoke.texi: Add missing dash for gas-locview-support
- and gno-as-locview-support.
-
-2019-04-30 Jakub Jelinek <jakub@redhat.com>
-
- PR target/89093
- * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
- whitespace at the start of target attribute string.
-
-2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
-
- PR target/86538
- * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
- Define __ARM_FEATURE_ATOMICS.
-
-2019-04-30 Martin Liska <mliska@suse.cz>
-
- * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
- into built_in_function enum. Remove code for endp == 2 and
- use BUILT_IN_* constants.
- (gimple_fold_builtin): Call the function with fcode.
-
-2019-04-30 Martin Liska <mliska@suse.cz>
-
- * config/i386/i386.c (ix86_builtin_reciprocal): Cast
- DECL_FUNCTION_CODE into ix86_builtins enum before
- the switch statement.
-
-2019-04-30 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/89475
- * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
- calls.
-
-2019-04-30 Martin Liska <mliska@suse.cz>
-
- PR translation/90274
- * opts.c (print_filtered_help): Wrap string in _(...).
-
-2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
-
- PR tree-optimization/90240
- Revert:
- 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
-
- PR tree-optimization/90078
- * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
- checks for infinite_cost overflow.
-
-2019-04-29 Jeff Law <law@redhat.com>
-
- * passes.def: Move -Wrestrict pass after copy propagation.
-
-2019-04-29 Maya Rashish <coypu@sdf.org>
-
- * config.gcc (default_gnu_indirect_function): Default to yes
- for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
- sparc*-*-netbsd*, x86_64-*-netbsd*.
-
-2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
-
- * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
- where cond2 is NE_EXPR.
- (is_value_included_in): Update comment.
-
-2019-04-29 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/90278
- * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
- EH on comparison simplification.
-
-2019-04-29 Jason Merrill <jason@redhat.com>
-
- PR c++/82081 - tail call optimization breaks noexcept
- * tree-tailcall.c (find_tail_calls): Don't turn a call from a
- nothrow function to a might-throw function into a tail call.
-
-2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
- (DDR_INNER_LOOP): Likewise.
- * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
- (initialize_data_dependence_relation): Likewise.
- (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
-
-2019-04-29 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/90257
- * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
- return value.
-
- Revert the revert:
- 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/90178
- Revert:
- 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
-
- Revert the revert:
- 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
-
- Revert:
- 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
-
- * lra-spills.c (lra_final_code_change): Remove useless move insns.
-
-2019-04-29 Richard Biener <rguenther@suse.de>
-
- * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
- rhs issue a reset.
-
-2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
-
- * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
- varasm.h, and netbsd-protos.h.
-
-2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
-
- PR target/89261
- * config/i386/i386-protos.h (ix86_data_alignment): Change
- the second argument type to unsigned int.
- * config/i386/i386.c (ix86_data_alignment): Change "align"
- argument type to unsigned int.
-
-2019-04-27 Martin Liska <mliska@suse.cz>
-
- PR middle-end/90258
- * opt-suggestions.c (option_proposer::build_option_suggestions):
- When get_valid_option_values returns empty values, add the
- misspelling candidate.
-
-2019-04-26 Jim Wilson <jimw@sifive.com>
-
- * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
- parameter.
- * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
- Pass orig_mode to riscv_build_integer.
- (riscv_split_integer): Pass mode to riscv_move_integer.
- (riscv_legitimize_const_move): Likewise.
- (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
- promoted_mode. Replace force_reg call with code to load constant into
- promoted reg and then subreg it for the store.
- * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
- riscv_move_integer.
-
-2018-04-26 Eugene Sharygin <eush@ispras.ru>
-
- * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
- corrupt codes.
-
-2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
- commentary about the encoding of precision.
-
-2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
-
- * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
- * config/i386/t-freebsd64: New file.
- * config.gcc: Add the t-freebsd64 for multilib support.
-
-2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
-
- * doc/extend.texi (vector_size): Add missing comma after @xref.
-
-2019-04-25 Jakub Jelinek <jakub@redhat.com>
-
- * BASE-VER: Set to 10.0.0.
-
-2019-04-25 Richard Biener <rguenther@suse.de>
-
- PR middle-end/89765
- * gimplify.c (gimplify_expr): Avoid turning a lvalue
- VIEW_CONVERT_EXPR into one operating on an rvalue.
-
-2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89929
- * config/i386/i386.c (feature_priority): Moved to file scope.
- (processor_features): Likewise.
- (processor_model): Likewise.
- (_arch_names_table): Likewise.
- (arch_names_table): Likewise.
- (_feature_list): Removed.
- (feature_list): Likewise.
- (_isa_names_table): Moved to file scope. Add priority.
- (isa_names_table): Likewise.
- (get_builtin_code_for_version): Replace feature_list with
- isa_names_table. Update error message for P_ZERO priority.
-
-2019-04-25 Richard Biener <rguenther@suse.de>
-
- * tree-pass.h (make_pass_phi_only_cprop): Remove.
- * timevar.def (TV_TREE_PHI_CPROP): Likewise.
-
-2019-04-24 Jeff Law <law@redhat.com>
-
- PR tree-optimization/90037
- * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
- * passes.def: Replace all instance of phi-only cprop with the
- lattice propagator. Move propagation pass from after erroneous
- path isolation to before erroneous path isolation.
- * tree-ssa-phionlycprop.c: Remove.
-
-2019-04-24 Richard Biener <rguenther@suse.de>
-
- PR middle-end/90213
- * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
- by size and BITS_PER_UNIT on poly-wide-ints.
-
-2019-04-25 Richard Biener <rguenther@suse.de>
-
- PR middle-end/90194
- * match.pd: Add pattern to simplify view-conversion of an
- empty constructor.
-
-2019-04-24 Clement Chigot <clement.chigot@atos.net>
-
- * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
- OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
- for Go on 32 bit AIX.
- * config/rs6000/aix72.h: Likewise.
-
-2019-04-24 Jakub Jelinek <jakub@redhat.com>
-
- PR target/90193
- * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
- * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
-
-2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
-
- PR target/89952
- * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
- from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
- for restored hard frame pointer.
- (s390_sched_dependencies_evaluation): Implement new target hook.
- (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
-
-2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
-
- * config/arc/arc-options.def: Fix typos and spelling mistakes.
- * config/arc/arc.c (arc_init): Cleanup warning message.
- (arc_override_options): Likewise.
-
-2019-04-24 Jakub Jelinek <jakub@redhat.com>
-
- PR target/90187
- * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
- a register if both if_true and if_false are MEMs.
-
- PR tree-optimization/90208
- * tree-cfg.c (remove_bb): Move forced labels from removed bbs
- after labels of new_bb, not before them.
-
- PR tree-optimization/90211
- * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
- which are not SSA_NAMEs.
-
-2018-04-23 Sudakshina Das <sudi.das@arm.com>
-
- * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
- AArch64.
- (aarch64_file_end_indicate_exec_stack): Add gnu note section.
-
-2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
-
- PR rtl-optimization/87979
- * modulo-sched.c (sms_schedule): Start ii value "mii" should
- not equal zero.
-
-2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
-
- PR rtl-optimization/84032
- * modulo-sched.c (ps_insn_find_column): Change condition so that
- branch will always be the last insn in a row inside partial
- schedule.
-
-2019-04-23 Richard Biener <rguenther@suse.de>
-
- PR debug/90131
- * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
- dest_single_pred_p argument.
- (remove_forwarder_block): Adjust.
- (remove_forwarder_block_with_phi): Likewise.
-
-2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
- Bernd Edlinger <bernd.edlinger@hotmail.de>
- Jakub Jelinek <jakub@redhat.com>
-
- PR target/89093
- * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
- if used with general-regs-only.
- (arm_conditional_register_usage): Don't add non-general regs if
- general-regs-only.
- (arm_valid_target_attribute_rec): Handle general-regs-only.
- * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
- general-regs-only.
- (TARGET_HARD_FLOAT_SUB): Define.
- (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
- (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
- (TARGET_REALLY_IWMMXT2): Likewise.
- * config/arm/arm.opt: Add -mgeneral-regs-only.
- * doc/extend.texi: Document ARM general-regs-only target.
- * doc/invoke.texi: Document ARM -mgeneral-regs-only.
-
-2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
-
- PR tree-optimization/90078
- * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
- checks for infinite_cost overflow.
-
-2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
-
- PR tree-optimization/90021
- * tree-chrec.c (evolution_function_is_univariate_p): New parameter
- and check univariate against it.
- * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
- * tree-data-ref.c (add_other_self_distances): Pass new argument.
-
-2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/90178
- Revert:
- 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
-
- Revert the revert:
- 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
-
- Revert:
- 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
-
- * lra-spills.c (lra_final_code_change): Remove useless move insns.
-
-2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
-
- * config/rs6000/rs6000.md (group_end_nop): Emit insn register
- names using operand format, rather than hard-wired.
- (speculation_barrier): Likewise.
-
-2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR tree-optimization/88055
- * tree-call-cdce.c (comparison_code_if_no_nans): New function.
- (gen_one_condition): Use it if !HONOR_NANS.
-
-2019-04-19 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/90139
- * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
- assign_temp instead of gen_reg_rtx.
-
-2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
-
- PR translation/90118
- * config/aarch64/aarch64.c (aarch64_override_options_internal):
- Add missing space before %<.
-
-2019-04-18 Peter Bergner <bergner@linux.ibm.com>
-
- PR rtl-optimization/87871
- * ira-lives.c (make_object_dead): Don't add conflicts to
- TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
-
-2019-04-18 Martin Sebor <msebor@redhat.com>
-
- PR middle-end/89797
- * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
- * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
- assuming type size fits in SHWI.
-
-2019-04-18 Jan Hubicka <hubicka@ucw.cz>
-
- PR ipa/85051
- * ipa-inline.c (flatten_function): New parameter UPDATE.
- (ipa_inline, early_inliner): Use it.
-
-2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
-
- * fold-const.c (int_const_binop): Return early on failure.
-
-2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
-
- PR middle-end/85164
- * combine.c (force_int_to_mode): Cast the argument rather than
- the result of known_alignment.
- * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
-
-2019-04-18 Richard Biener <rguenther@suse.de>
-
- PR debug/90131
- * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
- out from ...
- (remove_forwarder_block): ... here.
- (remove_forwarder_block_with_phi): Also move debug stmts here.
-
-2019-04-18 Jakub Jelinek <jakub@redhat.com>
-
- PR translation/79183
- * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
- inform where appropriate.
-
-2019-04-18 Richard Biener <rguenther@suse.de>
-
- * tree.c (get_qualified_type): Put found type variants at the
- head of the variant list.
-
-2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
-
-2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
-
- PR target/90125
- * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
- _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
- _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
- _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
- _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
-
-2019-04-17 Peter Bergner <bergner@linux.ibm.com>
-
- * ira-conflicts.c (print_allocno_conflicts): Always print something,
- even for allocno's with no conflicts.
- (print_conflicts): Print an extra newline.
-
-2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
-
- * auto-inc-dec.c (attempt_change): Set the alignment of the
- temporary memory to that of the original.
-
-2019-04-17 Joao Moreira <jmoreira@suse.de>
-
- * targhooks.c (default_print_patchable_function_entry): Emit
- __patchable_function_entries section with writable flags to allow
- relocation resolution.
-
-2019-04-17 Jonny Grant <jg@jguk.org>
-
- * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
-
-2019-04-17 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/90095
- * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
- on lowpart SUBREGs.
-
-2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc.c (arc_init): Format diagnostic string.
- (arc_override_options): Likewise.
- (check_if_valid_regno_const): Likewise.
- (arc_reorg): Likewise.
-
-2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR target/17108
- * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
- name.
- (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
- name.
- * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
- (*movdi_update1): Use Pmode.
- (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
- (movdi_<mode>_update_stack): Rename to ...
- (movdi_update_stack): ... this. Fix comment. Change condition. Don't
- use Pmode.
- (*movsi_update1): Use Pmode.
- (*movsi_update2): Use Pmode.
- (movsi_update): Rename to ...
- (movsi_<mode>_update): ... this. Use Pmode.
- (movsi_update_stack): Fix condition.
- (*movhi_update1): Use Pmode. Fix argument to
- avoiding_indexed_address_p.
- (*movhi_update2): Ditto.
- (*movhi_update3): Ditto.
- (*movhi_update4): Ditto.
- (*movqi_update1): Ditto.
- (*movqi_update2): Ditto.
- (*movqi_update3): Ditto.
- (*movsf_update1, *movdf_update1): Merge, rename to...
- (*mov<mode>_update1): This. Use Pmode. Fix argument to
- avoiding_indexed_address_p. Add "size" attribute.
- (*movsf_update2, *movdf_update2): Merge, rename to...
- (*mov<mode>_update2): This. Ditto.
- (*movsf_update3): Use Pmode. Fix argument to
- avoiding_indexed_address_p.
- (*movsf_update4): Ditto.
- (allocate_stack): Simplify condition. Adjust pattern names.
-
-2019-04-17 Jakub Jelinek <jakub@redhat.com>
-
- PR target/89093
- * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
- whitespace at the start of target attribute string.
-
-2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
-
- PR target/84369
- * config/rs6000/power9.md: Add store forwarding bypass.
-
-2019-04-16 Alexandre Oliva <aoliva@redhat.com>
-
- PR debug/89528
- * valtrack.c (dead_debug_insert_temp): Reset debug references
- to the return value of a call being removed.
-
-2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc-protos.h (arc_register_move_cost): Remove.
- * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
- implement target hook.
- (arc_memory_move_cost): New function.
- (TARGET_REGISTER_MOVE_COST): Define.
- (TARGET_MEMORY_MOVE_COST): Likewise.
- * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
- (MEMORY_MOVE_COST): Likewise.
-
-2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
- (sibcall_value_insn): Likewise.
- * config/arc/constraints.md (Rs5): Remove.
-
-2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
- for last two fake registers.
- (arc_conditional_register_usage): Make sure fake frame and arg
- pointer regs are in general regs class.
- (FRAME_POINTER_MASK): Remove.
- (RETURN_ADDR_MASK): Remove.
- (arc_must_save_register): Use hard frame regnum.
- (frame_restore_reg): Use hard_frame_pointer_rtx.
- (arc_save_callee_saves): Likewise.
- (arc_restore_callee_saves): Likewise.
- (arc_save_callee_enter): Likewise.
- (arc_restore_callee_leave): Likewise.
- (arc_save_callee_milli): Likewise.
- (arc_eh_return_address_location): Likewise.
- (arc_check_multi): Use hard frame regnum.
- (arc_can_eliminate): Likewise.
- * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
- for register allocator.
- (REG_CLASS_CONTENTS): Update GENERAL_REGS.
- (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
- (FRAME_POINTER_REGNUM): Change it to a fake register.
- (HARD_FRAME_POINTER_REGNUM): Defined.
- (ARG_POINTER_REGNUM): Change it to a new fake register.
- (ELIMINABLE_REGS): Update.
- (REGISTER_NAMES): Update names.
- * config/arc/arc.md (LP_START): Remove.
- (LP_END): Likewise.
- (shift_si3_loop): Update pattern.
-
-2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
- to avoid delay slot scheduling.
- (arc_must_save_register): Don't save SP.
- * config/arc/arc.md (stack_tie): Remove.
- (UNSPEC_ARC_STKTIE): Likewise.
-
-2019-04-16 Kito Cheng <kito.cheng@gmail.com>
- Shiva Chen <shiva0217@gmail.com>
-
- * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
- code gen with large shift amount.
-
-2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
- subreg.
-
-2019-04-16 Jakub Jelinek <jakub@redhat.com>
-
- PR target/90096
- * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
- print -m64/-mx32/-m32 if it is true.
- (ix86_debug_options, ix86_function_specific_print): Pass true as
- ADD_ABI_P to ix86_target_string.
- (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
- ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
- or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
-
- PR rtl-optimization/90082
- * dce.c (can_delete_call): New function.
- (deletable_insn_p, mark_insn): Use it.
-
- PR tree-optimization/90090
- * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
- throw internally.
- (is_division_by_square): Likewise. Formatting fix.
-
-2019-04-16 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/56049
- * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
- equality check if alias-set zero will prevail.
-
-2019-04-15 Jeff Law <law@redhat.com>
-
- * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
- size and alignment as unsigned.
-
-2019-04-15 Richard Biener <rguenther@suse.de>
-
- PR debug/90074
- * tree-loop-distribution.c (destroy_loop): Preserve correct
- debug info.
-
-2019-04-15 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/90071
- * tree-ssa-reassoc.c (init_range_entry): Do not pick up
- abnormal operands from def stmts.
-
-2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR rtl-optimization/89794
- * combine.c (count_auto_inc): New function.
- (try_combine): Count how many auto_inc expressions there were in the
- original instructions. Ensure we have the same number in the new
- instructions. Remove the code that tried to ensure auto_inc side
- effects on i1 and i0 are not lost.
-
-2019-04-15 Richard Biener <rguenther@suse.de>
-
- PR ipa/88936
- * tree.h (auto_var_p): Declare.
- * tree.c (auto_var_p): New function, split out from ...
- (auto_var_in_fn_p): ... here.
- * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
- member.
- (new_var_info): Initialize it.
- (set_uids_in_ptset): Also set the shadow variable uid if required.
- (ipa_pta_execute): Postprocess points-to solutions assigning
- shadow variable uids for locals that may reach their containing
- function recursively.
- * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
- assert but instead check whether the points-to solution is
- a singleton.
-
-2019-04-15 Martin Jambor <mjambor@suse.cz>
-
- PR ipa/pr89693
- * cgraph.c (clone_of_p): Loop over clone chain for each step in
- the thunk chain.
-
-2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
-
- * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
-
-2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
- Kito Cheng <kito.cheng@gmail.com>
- Shiva Chen <shiva0217@gmail.com>
-
- * config/nds32/nds32-md-auxiliary.c
- (nds32_legitimize_pic_address): Use new PIC pattern.
- (nds32_legitimize_tls_address): Use new TLS pattern.
- (nds32_output_symrel): New.
- * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
- (nds32_alloc_relax_group_id): Ditto.
- * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
- (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
- relax_group_id.
- (nds32_group_tls_insn): Ditto.
- (nds32_group_float_insns): Ditto.
- * config/nds32/nds32.md (tls_le): New.
- (sym_got): Ditto.
-
-2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * configure: Add nds32 target for dwarf2 debug_line checking.
- * configure.ac: Regenerated.
-
-2019-04-14 Jan Hubicka <hubicka@ucw.cz>
-
- PR lto/89358
- * ipa-devirt.c (skip_in_fields_list_p): New.
- (odr_types_equivalent_p): Use it.
-
-2019-04-13 Jakub Jelinek <jakub@redhat.com>
-
- PR target/89093
- * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
- instead of strncmp when checking for thumb and arm. Formatting fixes.
-
-2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
-
- * doc/install.texi: Document --with-target-system-zlib.
-
-2019-04-12 Martin Sebor <msebor@redhat.com>
-
- PR c/88383
- PR c/89288
- PR c/89798
- PR c/89797
- * targhooks.c (default_vector_alignment): Avoid assuming
- argument fits in SHWI.
- * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
- a shift expression.
- * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
-
-2019-04-12 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/89965
- * dce.c: Include rtl-iter.h.
- (struct check_argument_load_data): New type.
- (check_argument_load): New function.
- (find_call_stack_args): Check for loads from stack slots still tracked
- in sp_bytes and punt if any is found.
-
- * config/mips/loongson-mmiintrin.h: Fix up #error message.
-
-2019-04-12 Jan Hubicka <hubicka@ucw.cz>
-
- * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
- * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
-
-2019-04-12 Martin Liska <mliska@suse.cz>
-
- PR middle-end/89970
- * multiple_target.c (create_dispatcher_calls): Wrap ifunc
- in error message.
- (separate_attrs): Handle multiple 'default's.
- (expand_target_clones): Rework error handling code.
-
-2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
-
- PR target/87532
- * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
- mode of vector rather than mode of destination for move instruction.
- * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
- Use QI inner mode with V16QI vector mode.
-
-2019-04-12 Jakub Jelinek <jakub@redhat.com>
-
- PR target/52726
- * config/tilepro/tilepro.c (tilepro_print_operand): Use just
- "invalid %%t operand" in output_operand_lossage message.
-
-2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
-
- * config/s390/predicates.md (permute_pattern_operand): New
- predicate.
- * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
- operand for the permute pattern.
- ("*vec_perm<mode>"): New insn definition.
- ("bswap<mode>"): Generate the permute pattern operand in the
- expander and perform the operand reloads for pre arch13 level
- already.
- ("*bswap<mode>_emu"): Rename to ...
- ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
- * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
- Add the USE operand for the permute pattern.
- ("*vec_set_bswap_vec<mode>"): Likewise.
-
-2019-04-12 Jakub Jelinek <jakub@redhat.com>
-
- PR c/89946
- * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
- and gcc_unreachable if it fails, just call tree_to_uhwi which
- verifies that too. Test TREE_CHAIN instead of list_length > 1.
- Start warning message with a lower-case letter. Formatting fixes.
-
- PR rtl-optimization/90026
- * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
- successors, look for BARRIERs inside of the whole BB_FOOTER chain
- rather than just at the start of it. If e->src BB_FOOTER is not NULL
- in cfglayout mode, use emit_barrier_after_bb.
-
-2018-04-11 Steve Ellcey <sellcey@marvell.com>
-
- PR rtl-optimization/87763
- * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
- New Instruction.
-
-2019-04-11 Tom de Vries <tdevries@suse.de>
-
- * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
- max macro using statement expression.
-
-2019-04-11 David Edelsohn <dje.gcc@gmail.com>
-
- * xcoffout.h (xcoff_private_rodata_section_name): Declare.
- * xcoffout.c (xcoff_private_rodata_section_name): Define.
- * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
- read_only_private_data_section using xcoff_private_rodata_section_name.
- (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
-
-2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
-
- PR target/90016
- * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
-
-2019-04-11 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/89965
- * dce.c (sp_based_mem_offset): New function.
- (find_call_stack_args): Use sp_based_mem_offset.
-
-2019-04-11 Jonathan Wakely <jwakely@redhat.com>
-
- * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
-
-2019-04-11 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/90020
- * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
- * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
- * tree-ssa-pre.c (compute_avail): Use it to not put
- possibly trapping references after a call that might not
- return into EXP_GEN.
- * gcse.c (compute_hash_table_work): Do not elide
- marking a block containing a call if the call might not
- return.
-
-2019-04-11 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/90018
- * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
- Test both SLP and interleaving variants.
-
-2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
-
- * config/s390/8561.md: New file.
- * config/s390/driver-native.c (s390_host_detect_local_cpu):
- Add arch13 cpu model.
- * config/s390/s390-opts.h (enum processor_type): Likewise.
- * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
- (s390_get_unit_mask): Likewise.
- (s390_is_fpd): Likewise.
- (s390_is_fxd): Likewise.
- * config/s390/s390.h (s390_tune_attr): Likewise.
- * config/s390/s390.md: Include arch13 pipeline description.
- * config/s390/s390.opt: Add arch13.
-
-2018-04-10 Steve Ellcey <sellcey@marvell.com>
-
- PR rtl-optimization/87763
- * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
- New prototype.
- * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
- New function.
- * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
- New instruction.
- (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
- (*aarch64_bfi<GPI:mode>4_noand): Ditto.
- (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
- (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
-
-2019-04-10 Jonathan Wakely <jwakely@redhat.com>
-
- * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
- "Although" in -fipa-icf documentation.
-
- * doc/invoke.texi (Debugging Options): Explicitly state the semantics
- of using multiple -g options.
-
-2019-04-10 Martin Liska <mliska@suse.cz>
-
- PR gcov-profile/89959
- * doc/gcov.texi: Make documentation of -x option
- more precise.
-
-2019-04-10 Richard Biener <rguenther@suse.de>
-
- * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
- member.
- (DR_GROUP_SAME_DR_STMT): Remove.
- * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
- * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
- replace with assert.
- (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
- (vect_record_grouped_load_vectors): Remove unreachable code.
-
-2019-04-10 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/90016
- * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
- obsolete reference to N.
-
-2019-04-10 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/90025
- * expr.c (store_expr): Set properly size on the MEM passed to
- clear_storage.
-
- PR c++/90010
- * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
- with strlen in between hostsz-3 and hostsz-1 inclusive when no
- translation is needed, and when translation is needed, only append
- ... if the string length is hostsz or more bytes long. Avoid using
- strncpy or strcat.
-
-2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
-
- PR target/90024
- * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
- * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
- into three.
- * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
- differences directly.
- (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
-
-2019-04-09 Jakub Jelinek <jakub@redhat.com>
-
- PR translation/90011
- * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
- from diagnostics.
- * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
- diagnostics.
- * config/riscv/freebsd.h (LINK_SPEC): Likewise.
- * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
- * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
- trailing space from -gsplit-dwarf diagnostics.
-
- PR tree-optimization/89998
- * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
- instead of integer_type_node if possible, don't add ranges if return
- type is not compatible with int.
- * gimple-fold.c (gimple_fold_builtin_sprintf,
- gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
- integer_type_node.
-
-2019-04-09 Martin Liska <mliska@suse.cz>
-
- * Makefile.in: Use GENERATOR_CFLAGS for all generators.
- * doc/install.texi: Document the new config.
-
-2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
- use gimple_expr_type for load and store calls. Skip over the
- condition argument in a conditional internal function.
- Protect use of TREE_INT_CST_LOW.
-
-2019-04-09 Jakub Jelinek <jakub@redhat.com>
-
- PR target/90015
- * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
- (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
- trailing period from it too.
-
-2019-04-08 wu yuan <wuyuan5@huawei.com>
-
- * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
- * config/aarch64/aarch64.md: Add "tsv110.md".
- * config/aarch64/tsv110.md: New file.
-
-2019-04-08 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/90006
- * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
- calls like lrint.
-
-2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
-
- PR target/83033
- * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
- construction.
- (fma_root_node): Likewise.
- (func_fma_steering): Likewise.
-
-2019-04-08 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/89865
- * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
-
- PR rtl-optimization/89865
- * config/i386/i386.md
- (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
- numbers not to clash with the additional operands[4].
- (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
- with extra register copy in the middle.
-
-2019-04-08 Martin Liska <mliska@suse.cz>
-
- PR gcov-profile/89961
- * doc/gcov.texi: Document data_file.
- * gcov.c (generate_results): Add data_info into JSON output.
-
-2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
-
- PR tree-optimization/89725
- * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
- loop's chrec as invariant symbol.
- * tree-chrec.h (chrec_contains_symbols): New parameter.
- * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
- (build_classic_dist_vector_1, add_other_self_distances): Bypass access
- function of loops not in DDR's loop_nest.
- * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
-
-2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
-
- PR target/89623
- * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
- Mask.
-
-2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
-
- PR target/89945
- * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
- Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
-
-2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
-
- * sched-deps.c (sched_macro_fuse_insns): Check return value of
- targetm.fixed_condition_code_regs.
-
-2019-04-05 Richard Biener <rguenther@suse.de>
-
- PR debug/89892
- PR debug/89905
- * tree-cfgcleanup.c (remove_forwarder_block): Always move
- debug bind stmts but reset them if they are not valid at the
- destination.
-
-2019-04-05 Martin Liska <mliska@suse.cz>
-
- PR translation/89936
- * collect-utils.c (collect_execute): Use %< and %>, or %qs in
- order to wrap keywords or arguments.
- * collect2.c (main): Likewise.
- (scan_prog_file): Likewise.
- (scan_libraries): Likewise.
- * common/config/riscv/riscv-common.c
- (riscv_subset_list::parsing_subset_version): Likewise.
- (riscv_subset_list::parse_std_ext): Likewise.
- * config/aarch64/aarch64.c (aarch64_override_options_internal):
- Likewise.
- * config/arm/arm.c (arm_option_override): Likewise.
- * config/cris/cris.c (cris_print_operand): Likewise.
- * config/darwin-c.c (darwin_pragma_options): Likewise.
- (darwin_pragma_unused): Likewise.
- (darwin_pragma_ms_struct): Likewise.
- * config/ft32/ft32.c (ft32_print_operand): Likewise.
- * config/i386/i386.c (print_reg): Likewise.
- (ix86_print_operand): Likewise.
- * config/i386/xm-djgpp.h: Likewise.
- * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
- * config/m32c/m32c.c (m32c_option_override): Likewise.
- * config/msp430/msp430.c (msp430_option_override): Likewise.
- * config/nds32/nds32.c (nds32_option_override): Likewise.
- * config/nvptx/mkoffload.c (main): Likewise.
- * config/rx/rx.c (rx_print_operand): Likewise.
- (valid_psw_flag): Likewise.
- * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
- (vms_pragma_nomember_alignment): Likewise.
- (vms_pragma_extern_model): Likewise.
- * lto-wrapper.c (compile_offload_image): Likewise.
- * omp-offload.c (oacc_parse_default_dims): Likewise.
- * symtab.c (symtab_node::verify_base): Likewise.
- * tlink.c (recompile_files): Likewise.
- (start_tweaking): Likewise.
- * tree-profile.c (parse_profile_filter): Likewise.
-
-2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
-
- PR tree-optimization/89956
- * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
- multiple negates of the same value.
-
-2019-04-04 Martin Sebor <msebor@redhat.com>
-
- PR middle-end/89957
- PR middle-end/89911
- * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
- have the same precision since the function crashes otherwise.
- * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
- has non-zero arguments.
-
-2019-04-04 Martin Sebor <msebor@redhat.com>
-
- PR middle-end/89934
- * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
- out if the number of arguments is less than expected.
-
-2019-04-04 Jeff Law <law@redhat.com>
-
- PR rtl-optimization/89399
- * ree.c (combine_set_extension): Use single_set rather than
- digging into PATTERN for items on the candidate list.
- (combine_reaching_defs): Likewise.
-
-2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
-
- PR rtl-optimization/46590
- * loop-invariant.c (find_defs): Move df_remove_problem and
- df_process_deferred_rescans to move_invariants.
- Move df_live_add_problem and df_live_set_all_dirty calls
- to move_invariants.
- (move_invariants): Likewise.
- (move_loop_invariants): Likewise, making the df_live calls
- conditional on -O. Remove the problem again if we added it
- locally.
-
-2019-04-03 qing zhao <qing.zhao@oracle.com>
-
- PR tree-optimization/89730
- * ipa-inline.c (can_inline_edge_p): Delete the checking for
- -flive-patching=inline-only-static.
- (can_inline_edge_by_limits_p): Add the checking for
- -flive-patching=inline-only-static and grant always_inline
- even when -flive-patching=inline-only-static is specified.
-
-2019-04-03 Jeff Law <law@redhat.com>
-
- PR rtl-optimization/81025
- * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
-
-2019-04-03 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/84101
- * tree-vect-stmts.c: Include explow.h for hard_function_value,
- regs.h for hard_regno_nregs.
- (cfun_returns): New helper.
- (vect_model_store_cost): When vectorizing a store to a decl
- we return and the function ABI returns in a multi-reg location
- account for the possible spilling that will happen.
-
-2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
-
- * config/s390/s390.c (s390_legitimate_address_p): Reject long
- displacement addresses for vector mode operands.
-
-2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc.c (GMASK_LEN): Define.
- (arc_restore_callee_saves): Restore first blink when
- !optimize_size.
-
-2019-04-03 Sudakshina Das <sudi.das@arm.com>
-
- * doc/extend.texi: Add deprecated comment on sign-return-address
- function attribute and add mbranch-protection.
- * doc/invoke.texi: Add bti to the options for mbranch-protection.
-
-2019-04-03 Richard Biener <rguenther@suse.de>
-
- PR lto/89896
- * lto-wrapper.c (run_gcc): Avoid implicit rules making
- the all target phony.
-
-2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
-
- PR target/89902
- PR target/89903
- * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
- Return false for variable DImode shifts.
- (dimode_scalar_chain::compute_convert_gain): Do not handle
- register count operand in variable DImode shifts.
- (dimode_scalar_chain::make_vector_copies): Remove support to copy
- count argument of a variable shift instruction to a vector register.
- (dimode_scalar_chain::convert_reg): Remove support to convert
- count argument of a variable shift instruction.
-
-2019-04-02 Andrey Belevantsev <abel@ispras.ru>
-
- PR rtl-optimization/84206
- * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
- iterating over loop headers.
-
-2019-04-02 Andrey Belevantsev <abel@ispras.ru>
-
- PR rtl-optimization/85876
- * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
- beyond the original fence.
-
-2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config.gcc: Mark spu* targets as deprecated/obsolete.
-
-2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
-
- * config/s390/s390-builtin-types.def: New builtin function type
- definitions. Remove unused types.
- * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
- (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
- (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
- overloaded builtins.
- (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
- (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
- * config/s390/vecintrin.h (vec_float): New builtin macro definition.
- (vec_double, vec_signed, vec_unsigned): Define to use the new
- overloaded builtins.
- * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
- Remove expanders.
-
-2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
-
- * config/s390/s390-builtin-types.def: New builtin function type
- definitions.
- * config/s390/s390-builtins.def (s390_vec_search_string_cc)
- (s390_vec_search_string_until_zero_cc): New overloaded builtins.
- (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
- (s390_vstrszh, s390_vstrszf): New low-level builtins.
- * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
- constant definitions.
- * config/s390/vecintrin.h (vec_search_string_cc)
- (vec_search_string_until_zero_cc): New builtin name definitions.
- * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
- expanders.
- ("vec_vstrs<mode>"): New insn definition.
-
-2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
-
- * config/s390/s390-builtin-types.def: Add new builtin function
- types.
- * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
- New overloaded builtins.
- (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
- s390_vsrd.
- * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
- (UNSPEC_VEC_SLDBYTE): ... this.
- (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
- * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
- definitions.
- * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
- Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
- ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
-
-2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
-
- ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
- New insn definition.
- * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
- * config/s390/vector.md (V_HW_HSD): ... here.
-
-2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
-
- * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
- * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
- ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
- ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
- New insn definitions.
-
-2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
-
- * config/s390/s390-builtin-types.def: Add new builtin function type.
- * config/s390/s390-builtins.def: Add overloaded builtin
- s390_vec_reve and low-level builtins for s390_vler and s390_vster.
- * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
- * config/s390/vecintrin.h (vec_reve): New builtin name definition.
- * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
- ("eltswap<mode>"): New expander.
- ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
- insn definitions.
-
-2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
-
- * config/s390/s390-builtin-types.def: Add new builtin function types.
- * config/s390/s390-builtins.def: Add overloaded builtin
- s390_vec_revb. Add low-level builtins for vlbr and vstbr
- instructions.
- * config/s390/vecintrin.h (vec_revb): New builtin name definition.
- * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
- ("bswap<mode>"): New expander.
- ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
-
-2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
-
- * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
- * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
- vector builtin version number in __VEC__.
-
-2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
-
- * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
- iterators.
- (SFSI): New mode attribute.
- ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
- ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
- rename to ...
- ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
- ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
- ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
- ("floatsi<mode>2"): Add wcefb instruction.
-
-2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
-
- * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
- * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
- mode iterators.
- ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
- ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
- support 32 bit fp-int conversions. Rename to ...
- ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
- ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
- ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
- ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
- ... to these.
-
-2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
-
- * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
- if-then-else constructs if we can use the select instruction.
- * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
-
-2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
-
- * config/s390/s390.md ("*popcountdi_arch13_cc")
- ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
- definition.
- ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
- Append _z196 to make it ...
- ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
- ("popcounthi2_z196"): ... this.
- ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
- ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
-
-2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
-
- * config/s390/s390.c (s390_canonicalize_comparison): Convert
- certain compares for arch13 in order to make use of the condition
- code result produced by the new instructions.
- (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
- nxrk, and nxgrk instruction patterns.
- * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
- (inv_no): Add new code iterator together with some attributes.
- ("*andc_split_<mode>"): Disable splitter for arch13.
- ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
- ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
- ("*<ANDOR:bitops_name>c<GPR:mode>")
- ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
- ("*n<ANDOR:inv_bitops_name><mode>_cconly")
- ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
- ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
-
-2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
-
- * common/config/s390/s390-common.c (processor_flags_table): New
- entry for arch13.
- * config.gcc: Support arch13 with the --with-arch= configure flag.
- * config/s390/driver-native.c (s390_host_detect_local_cpu):
- * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
- * config/s390/s390.c (s390_get_sched_attrmask)
- (s390_get_unit_mask): Add PROCESSOR_ARCH13.
- * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
- * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
- (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
- (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
- definitions.
- * config/s390/s390.opt: Support arch13 as processor type in
- command line options.
-
-2019-04-02 Martin Liska <mliska@suse.cz>
-
- PR translation/89912
- * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
- Fix param description of graphite-max-arrays-per-scop.
-
-2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
- (ASAN_CC1_SPEC): Use it in 64-bit mode.
- * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
-
-2019-04-01 Andrey Belevantsev <abel@ispras.ru>
-
- PR rtl-optimization/85412
- * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
- sel_sched_region_1, not after.
-
-2019-04-01 Andrey Belevantsev <abel@ispras.ru>
-
- PR rtl-optimization/86928
- * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
- compute_live if necessary.
- (sel_redirect_edge_and_branch): Likewise.
-
-2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/89865
- * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
- register if it is a part of small class.
-
-2019-04-01 Andrey Belevantsev <abel@ispras.ru>
-
- PR rtl-optimization/87273
- * sel-sched-ir.c (merge_fences): Remove assert.
-
-2019-04-01 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/46590
- * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
- (dom_walker::m_reachability): Add in place of...
- (dom_walker::m_skip_unreachable_blocks): ...this.
- * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
- Move complex initialization ...
- (dom_walker::walk): Here. Especially compute m_bb_to_rpo
- lazily and initialize edge flags on each invocation.
- (dom_walker::bb_reachable): Use m_reachability.
-
-2019-04-01 Martin Liska <mliska@suse.cz>
-
- PR driver/89861
- * opt-suggestions.c (option_proposer::build_option_suggestions):
- Add variant without any argument in order to provide better
- hints.
-
-2019-04-01 Richard Biener <rguenther@suse.de>
-
- PR c/71598
- * gimple.c: Include langhooks.h.
- (gimple_get_alias_set): Treat enumeral types as the underlying
- integer type.
-
-2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
- Eric Botcazou <ebotcazou@adacore.com>
-
- PR rtl-optimization/89862
- * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
- that operates on the full registers for WORD_REGISTER_OPERATIONS
- architectures.
-
-2019-03-29 Jim Wilson <jimw@sifive.com>
-
- * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
- Clear MASK_RVC and then set if C subset supported.
-
-2019-03-29 Jakub Jelinek <jakub@redhat.com>
-
- PR c/89872
- * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
- non-addressable complit into its initializer if it is volatile.
-
-2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
-
- * opts-common.c (integral_argument): Set errno properly in one case.
-
-2019-03-29 Martin Liska <mliska@suse.cz>
-
- * doc/invoke.texi: Remove -Wchkp from documentation.
-
-2019-03-29 Martin Liska <mliska@suse.cz>
-
- * dbgcnt.c (print_limit_reach): New function.
- (dbg_cnt): Use it.
-
-2019-03-29 Martin Liska <mliska@suse.cz>
-
- * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
- (dbg_cnt_process_opt): Parse first tokens aas
- dbg_cnt_process_single_pair is also using strtok.
-
-2019-03-29 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/87485
- * function.c (expand_function_end): Move stack_protect_epilogue
- before loading of return value into hard register(s).
-
-2019-03-28 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/89621
- * tree-inline.h (struct copy_body_data): Add
- dont_remap_vla_if_no_change flag.
- * tree-inline.c (remap_type_3, remap_type_2): New functions.
- (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
- and remap_type_2 returns false.
- * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
- Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
- only from where it is copied to nested contexts.
-
-2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
-
- PR target/89865
- * config/i386/i386.md (RMW operation with LEA peephole):
- Use LEAMODE mode attribute instead of SWI mode iterator for
- LEA pattern.
-
-2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
-
- PR target/89848
- * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
- Also process XEXP (src, 0) of a shift insn.
-
-2019-03-28 David Malcolm <dmalcolm@redhat.com>
-
- PR middle-end/89725
- * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
- Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
-
-2019-03-28 Jakub Jelinek <jakub@redhat.com>
-
- * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
- test.
- (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
- (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
- immediately after first one with df_analyze in between, but rather
- process all bbs, queueing ones that need second pass in a worklist,
- df_analyze, process queued debug insn changes and if second pass is
- needed, process bbs from worklist, df_analyze, process queued debug
- insns again.
-
- * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
- or CALL_P instead of INSN_P && !DEBUG_INSN_P.
- (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
-
-2019-03-28 Jonathan Wakely <jwakely@redhat.com>
-
- PR c/79022
- * gengtype.h (create_nested_ptr_option): Fix parameter names to match
- definition.
-
-2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
-
- PR target/85667
- * config/i386/i386.c (ix86_function_value_1): Call the newly added
- function for 32-bit MS_ABI.
- (function_value_ms_32): New function.
-
-2019-03-27 Andrew Stubbs <ams@codesourcery.com>
-
- * config/gcn/gcn.md (CC_SAVE_REG): New constant.
- (movdi): Call gen_movdi_symbol_save_scc.
- (gen_movdi_symbol_save_scc): New insn and split.
-
-2019-03-27 Peter Bergner <bergner@linux.ibm.com>
-
- PR rtl-optimization/89313
- * function.c (matching_constraint_num): New static function.
- (match_asm_constraints_1): Use it. Fixup white space and comment.
- Don't replace inputs with non-matching constraints which conflict
- with early clobber outputs.
-
-2019-03-27 Jeff Law <law@redhat.com>
-
- PR rtl-optimization/87761
- PR rtl-optimization/89826
- * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
- slightly later.
- (pass_cprop_hardreg::execute): Call df_analyze after adding the
- note problem to get REG_DEAD/REG_UNUSED notes updated.
-
-2019-03-27 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/89463
- * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
- queue edges to remove.
- (eliminate_unnecessary_stmts): Remove dead PHIs alongside
- dead stmts. Delay edge removal until PHIs are removed to
- make debug-stmt creation not confused by seemingly degenerate
- PHIs.
-
-2019-03-27 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
- throughout file.
- * config/rs6000/darwin.h: Likewise.
- * config/rs6000/rs6000.c: Likewise.
-
-2019-03-27 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
- assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
-
-2019-03-26 Andrew Waterman <andrew@sifive.com>
- Jim Wilson <jimw@sifive.com>
-
- * config/riscv/generic.md (generic_alu, generic_load, generic_store)
- (generic_xfer, generic_branch, generic_imul, generic_idivsi)
- (generic_idivdi, generic_fmul_single, generic_fmul_double)
- (generic_fdiv, generic_fsqrt): Add check for generic tune.
- (generic_alu): Add auipc to type list.
- * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
- (riscv_microarchitecture): Declare.
- * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
- * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
- field.
- (riscv_microarchitecture): New.
- (sifive_7_tune_info): New.
- (riscv_cpu_info_table): Add microarchitecture value for rocket and
- size. Add sifive-3-series, sifive-5-series, and sifive-7-series
- entries.
- (riscv_store_data_bypass_p): New.
- (riscv_option_override): Set riscv_microarchitecture from
- cpu->microarchitecture.
- * config/riscv/riscv.md: Include sifive-7.md.
- (type): Add auipc.
- (tune): New.
- (auipc<mode>): Change type to auipc.
- (restore_stack_nonlocal): New.
- * config/riscv/sifive-7.md: New.
- * doc/invoke.texi (RISC-V Options): Update mtune docs.
-
-2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
-
- PR target/89827
- * config/i386/i386.c (dimode_scalar_chain::convert_reg):
- Also process XEXP (src, 0) of a shift insn.
-
-2019-03-26 Richard Biener <rguenther@suse.de>
-
- * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
- (copy_debug_stmt): Likewise.
- (expand_call_inline): Likewise.
- (copy_bb): Avoid redundant lookup & set of gimple_block.
- * gimple-low.c (lower_gimple_return): Likewise.
- (lower_builtin_setjmp): Likewise.
-
-2019-03-26 Jakub Jelinek <jakub@redhat.com>
-
- * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
- is constant 0, turn into static const data member initialized to false.
- (hash_table::hash_table): Only initialize m_gather_mem_stats #if
- GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
-
-2019-03-26 Jason Merrill <jason@redhat.com>
- Jakub Jelinek <jakub@redhat.com>
-
- * mem-stats.h (mem_alloc_description::unregister_descriptor): New
- method.
- (mem_alloc_description::release_object_overhead): Fix comment typos.
- * hash-table.h (hash_table::~hash_table): Call
- release_instance_overhead only if m_entries is non-NULL, otherwise
- call unregister_descriptor.
-
-2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
-
- PR tree-optimization/81740
- * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
- In case of outer loop vectorization, check for backward dependence
- at the inner loop if outer loop dependence is reversed.
-
-2019-03-26 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
- rs6000_vector_mem init. Correct wI and wJ comment.
-
-2019-03-25 Alexander Monakov <amonakov@ispras.ru>
-
- PR rtl-optimization/88347
- PR rtl-optimization/88423
- * sched-deps.c (sched_analyze_insn): Take into account that for
- tablejumps the barrier appears after a label and a jump_table_data.
-
-2019-03-25 Martin Sebor <msebor@redhat.com>
-
- PR c/89812
- * c-common.c (check_user_alignment): Rename local. Correct maximum
- alignment in diagnostic. Avoid assuming argument fits in SHWI,
- convert it to UHWI when it fits.
-
-2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
-
- PR debug/86964
- * dwarf2out.c (premark_used_variables): New function.
- (prune_unused_types_walk): Do not mark not premarked external
- variables.
- (prune_unused_types): Call premark_used_variables.
-
-2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/89676
- * lra-constraints.c (curr_insn_transform): Do match reload for
- early clobbers when the match was successful only for different
- registers.
-
-2019-03-25 Martin Sebor <msebor@redhat.com>
-
- * doc/extend.texi (Common Type Attributes): Document vector_size.
- (Common Variable Attributes): Mention size constraint. Correct
- quoting and typos.
- (Vector Extensions): Use @dfn when defining bas type. Clarify
- base type and size constraints.
-
-2019-03-25 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/89789
- * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
- changes from non-undefined back to undefined.
-
-2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
-
- * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
- heap string and a gc string, but since this variable is unknown to
- ggc the gc string might get reused and corrupted. Fixed by always
- using a heap string.
-
-2019-03-25 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/89779
- * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
- to remove IV defs, delay actual removal.
- (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
- (tree_ssa_iv_optimize): Remove eliminated IV defs at the
- very end, properly also reset loop control IV information.
-
-2019-03-25 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/89802
- * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
- move EH data to folded stmt.
-
-2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
-
- * config/s390/s390-builtin-types.def: Remove few unused types and
- fix sort order for others.
-
-2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
-
- * config/s390/s390-c.c (s390_fn_types_compatible): Print the
- expected and found types with -mdebug during builtin matching.
-
-2019-03-25 Richard Biener <rguenther@suse.de>
-
- PR middle-end/89790
- * fold-const.c (operand_equal_p): Revert last change with
- updated comment.
-
-2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
- notes for the result of the __tls_get_addr calls.
- * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
-
-2019-03-24 Jeff Law <law@redhat.com>
-
- * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
-
- PR rtl-optimization/87761
- * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
- not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
- as needed.
- (pass_cprop_hardreg::execute): Add df note problem and defer insn
- rescans. Reprocess blocks as needed, calling df_analyze before
- reprocessing. Always call df_analyze before fixing up debug bind
- insns.
-
-2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
- big endian.
-
-2019-03-22 Andrew Pinski <apinski@marvell.com>
-
- * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
- attrribute for uxtw.
-
-2019-03-26 Jeff Law <law@redhat.com>
-
- PR rtl-optimization/87761
- * config/mips/mips-protos.h (mips_split_move): Add new argument.
- (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
- (mips_split_move): Accept new INSN argument. Try to forward SRC
- into the next instruction.
- (mips_split_move_insn): Pass INSN through to mips_split_move.
-
-2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/89676
- * lra-constraints.c (curr_insn_transform): Do match reload for
- early clobbers even if the match was successful.
-
-2019-03-22 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/87481
- * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
-
-2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
-
- * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
-
-2019-03-22 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
- <avx512>_fmsub_<mode>_mask3<round_name>,
- <avx512>_fnmadd_<mode>_mask3<round_name>,
- <avx512>_fnmsub_<mode>_mask3<round_name>,
- avx512f_vmfmadd_<mode>_mask3<round_name>,
- avx512f_vmfmsub_<mode>_mask3<round_name>,
- *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
- instead of register_operand and %v instead of v for match_operand 1.
- (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
- (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
- <round_nimm_predicate> instead of register_operand and %v instead of v
- for match_operand 1.
-
- * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
- <avx512>_fmadd_<mode>_mask3<round_name>,
- <avx512>_fmsub_<mode>_mask<round_name>,
- <avx512>_fmsub_<mode>_mask3<round_name>,
- <avx512>_fnmadd_<mode>_mask<round_name>,
- <avx512>_fnmadd_<mode>_mask3<round_name>,
- <avx512>_fnmsub_<mode>_mask<round_name>,
- <avx512>_fnmsub_<mode>_mask3<round_name>,
- <avx512>_fmaddsub_<mode>_mask<round_name>,
- <avx512>_fmaddsub_<mode>_mask3<round_name>,
- <avx512>_fmsubadd_<mode>_mask<round_name>,
- <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
- <round_nimm_predicate> instead of nonimmediate_operand.
- (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
- fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
- Use register_operand instead of <round_nimm_predicate> for the
- operand that needs to match output.
- (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
- *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
- Likewise. Formatting fixes.
-
- PR target/89784
- * config/i386/i386.c (enum ix86_builtins): Remove
- IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
- * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
- __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
- __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
- __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
- __builtin_ia32_vfmsubss3_mask3): New builtins.
- * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
- avx512f_vmfmadd_<mode>_mask3<round_name>,
- avx512f_vmfmadd_<mode>_maskz_1<round_name>,
- *avx512f_vmfmsub_<mode>_mask<round_name>,
- avx512f_vmfmsub_<mode>_mask3<round_name>,
- *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
- *avx512f_vmfnmadd_<mode>_mask<round_name>,
- *avx512f_vmfnmadd_<mode>_mask3<round_name>,
- *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
- *avx512f_vmfnmsub_<mode>_mask<round_name>,
- avx512f_vmfnmsub_<mode>_mask3<round_name>,
- *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
- (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
- * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
- _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
- _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
- _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
- _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
- _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
- _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
- _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
- _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
- _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
- _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
- _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
- _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
- _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
- _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
- _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
- _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
- _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
- _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
- _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
-
-2019-03-21 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/89350
- * builtins.c (compute_objsize): Also ignore offsets whose upper
- bound is negative.
- * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
- (builtin_memref::builtin_memref): Initialize new member.
- Allow EXPR to be null.
- (builtin_memref::extend_offset_range): Replace local with a member.
- Avoid assuming pointer offsets are unsigned.
- (builtin_memref::set_base_and_offset): Determine base object
- before computing offset range.
- (builtin_access::builtin_access): Handle memset.
- (builtin_access::generic_overlap): Replace local with a member.
- (builtin_access::strcat_overlap): Same.
- (builtin_access::overlap): Same.
- (maybe_diag_overlap): Same.
- (maybe_diag_access_bounds): Same.
- (wrestrict_dom_walker::check_call): Handle memset.
- (check_bounds_or_overlap): Same.
-
-2019-03-21 Jan Hubicka <hubicka@ucw.cz>
- Jakub Jelinek <jakub@redhat.com>
-
- PR lto/89692
- * tree.c (fld_type_variant, fld_incomplete_type_of,
- fld_process_array_type): Call fld->pset.add and don't call
- add_tree_to_fld_list if it returns true.
- (free_lang_data_in_type): Similarly with self-recursive call. Purge
- non-marked types from TYPE_NEXT_VARIANT list.
- (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
-
-2019-03-21 Jakub Jelinek <jakub@redhat.com>
-
- * hash-table.h (hash_table): Add Lazy template parameter defaulted
- to false, if true, don't alloc_entries during construction, but defer
- it to the first method that needs m_entries allocated.
- (hash_table::hash_table, hash_table::~hash_table,
- hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
- hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
- hash_table::clear_slot, hash_table::traverse_noresize,
- hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
- * hash-set.h (hash_set): Add Lazy template parameter defaulted to
- false.
- (hash_set::contains): If Lazy is true, use find_slot_with_hash with
- NO_INSERT instead of find_with_hash.
- (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
- hash_set::m_table): Add Lazy to template params of hash_table.
- (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
- * attribs.c (test_attribute_exclusions): Likewise.
- * hash-set-tests.c (test_set_of_strings): Add iterator tests for
- hash_set. Add tests for hash_set with Lazy = true.
-
-2019-03-21 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/89779
- * tree.c (tree_nop_conversion): Consolidate and fix defensive
- checks with respect to released SSA names now having error_mark_node
- type.
- * fold-const.c (operand_equal_p): Likewise.
-
-2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
-
- PR target/89775
- * config/s390/s390.c (global_not_special_regno_p): Move to make it
- available to ...
- (s390_optimize_register_info): Use global_not_special_regno_p to
- check for global regs.
-
-2019-03-20 Jakub Jelinek <jakub@redhat.com>
-
- PR target/89752
- * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
- update this_alternative nor this_alternative_set.
-
-2019-03-19 Jim Wilson <jimw@sifive.com>
-
- PR target/89411
- * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
- align, size, offset. Use them to handle a BLKmode reference. Update
- comment.
- (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
-
-2019-03-19 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/89768
- * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
- instead of GEN_INT.
- (unroll_loop_runtime_iterations): Likewise.
-
-2019-03-19 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/89644
- * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
- rather than endptr as an indicator of nul-termination.
-
- PR tree-optimization/89644
- * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
- arrays in determining sequence sizes in strncpy and stpncpy.
-
-2019-03-19 Martin Liska <mliska@suse.cz>
-
- PR middle-end/89737
- * predict.c (combine_predictions_for_bb): Empty likely_edges and
- unlikely_edges if there's an edge that belongs to both these sets.
-
-2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR target/89746
- * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
- non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
- go via a stack temporary.
-
-2019-03-19 Jakub Jelinek <jakub@redhat.com>
-
- PR target/89378
- * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
- instead of gen_rtx_SUBREG.
- * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
-
-2019-03-19 Richard Biener <rguenther@suse.de>
-
- PR debug/88389
- * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
-
-2019-03-19 Jan Hubicka <hubicka@ucw.cz>
-
- PR lto/87809
- PR lto/89335
- * tree.c (free_lang_data_in_decl): Do not free context of C++
- destrutors.
-
-2019-03-19 Jakub Jelinek <jakub@redhat.com>
-
- PR target/89506
- * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
- subs for the first alternative except when operands[3] is 1.
-
- PR target/89752
- * gimplify.c (gimplify_asm_expr): For output argument with
- TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
- diagnose error.
-
-2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
-
- PR rtl-optimization/89753
- * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
- explicit unrolling factor even more robust.
-
-2019-03-19 Jakub Jelinek <jakub@redhat.com>
-
- PR target/89726
- * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
- compensation use x2 += 1 instead of x2 -= -1 and when honoring
- signed zeros, do another copysign after the compensation.
-
-2019-03-18 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/89720
- * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
- more conservatively, the same as anti-range.
-
-2019-03-18 Richard Biener <rguenther@suse.de>
-
- PR middle-end/88945
- * tree-ssanames.c (release_ssa_name_fn): For released SSA names
- use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
- basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
- * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
-
-2019-03-18 Andrew Stubbs <ams@codesourcery.com>
-
- * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
- Extend queue to 1024 entries.
- Add "consumed" field.
- (gomp_print_output): Remove print_index parameter.
- Add final parameter.
- Change limit to unsigned.
- Use consumed field to implement circular buffer.
- Detect interrupted print in final pass.
- Flush output at the end.
- (run): Update gomp_print_output usage.
- (main): Initialize kernargs->output_data.consumed.
-
-2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
- calculation of the minimum number of scalar iterations for
- fully-predicated loops.
-
-2019-03-18 Martin Jambor <mjambor@suse.cz>
-
- PR tree-optimization/89546
- * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
- any propagation to its children took place.
-
-2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
-
- PR target/89627
- * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
- parameter, and make use of it.
- (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
-
-2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc.opt (mcode-density-frame): Get the inital value
- from TARGET_CODE_DENSITY_FRAME_DEFAULT.
- * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
- * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
- * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
- match what the ops is doing.
- (push_multi_fp_blink): Likewise.
- * config/arc/arc.c (arc_override_options): Enable enter/leave when
- compiling for size and elf target.
- (arc_save_callee_enter): Adjust note to match what enter/leave
- operation does.
-
-2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc.md (tst_movb): Fix constraint.
-
-2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
-
-2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
- * config/arc/arc.c (arc_conditional_register_usage): Remove all
- reg_alloc_order references.
- (size_alloc_order): Define.
- (arc_adjust_reg_alloc_order): New function.
- * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
- order.
- (ADJUST_REG_ALLOC_ORDER): Define.
- (HONOR_REG_ALLOC_ORDER): Likewise.
-
-2019-03-18 Richard Biener <rguenther@suse.de>
-
- PR target/87561
- * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
- loads and stores a bit more.
-
-2019-03-18 Richard Biener <rguenther@suse.de>
-
- PR target/87561
- * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
- load pessimization to stores as well.
-
-2019-03-18 Andrey Belevantsev <abel@ispras.ru>
-
- PR middle-end/86979
- * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
- successor, use NULL as its av set.
-
-2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR rtl-optimization/89721
- * lra-constraints (invariant_p): Return false if side_effects_p holds.
-
-2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
-
- PR target/87532
- * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
- When handling vec_extract, use modular arithmetic to allow
- constant selectors greater than vector length.
- * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
- V1TImode vectors to have constant selector values greater than 0.
- Use modular arithmetic to compute vector index.
- (rs6000_split_vec_extract_var): Use modular arithmetic to compute
- index for in-memory vectors. Correct code generation for
- in-register vectors.
- (altivec_expand_vec_ext_builtin): Use modular arithmetic to
- compute index.
-
-2019-03-15 Alexandre Oliva <aoliva@redhat.com>
-
- PR c++/88534
- PR c++/88537
- * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
- VAR_DECL args.
-
-2019-03-15 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/89709
- * tree.c (inchash::add_expr): Strip any location wrappers.
- * fold-const.c (operand_equal_p): Move stripping of location wrapper
- after hash verification.
-
- PR debug/89704
- * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
- SIGN_EXTEND and ZERO_EXTEND.
-
-2019-03-14 Jason Merrill <jason@redhat.com>
- Jakub Jelinek <jakub@redhat.com>
-
- * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
- than if is_empty (*slot).
- * hash-set-tests.c (test_set_of_strings): Add tests for addition of
- existing elt and for elt removal.
- * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
- of already removed elt.
-
-2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89650
- * config/i386/i386.c (remove_partial_avx_dependency): Handle
- REG_EH_REGION note.
-
-2019-03-14 Martin Liska <mliska@suse.cz>
-
- PR other/89712
- * doc/invoke.texi: Remove -fdump-class-hierarchy option.
-
-2019-03-14 Richard Biener <rguenther@suse.de>
-
- PR target/89711
- * config/i386/i386.c (make_resolver_func): Properly set
- DECL_CONTEXT on the RESULT_DECL.
- * config/rs6000/rs6000.c (make_resolver_func): Likewise.
-
-2019-03-14 Richard Biener <rguenther@suse.de>
-
- * gimple-pretty-print.c: Include cfgloop.h.
- (dump_gimple_phi): Adjust.
- (dump_gimple_bb_header): Dump loop header for GIMPLE.
- (pp_cfg_jump): Adjust.
- (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
- * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
- (lower_phi_internal_fn): Remove.
- (verify_gimple_call): Remove IFN_PHI special-casing.
- (dump_function_to_file): Dump IL state.
- * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
- done to deal with PHI nodes being present in non-SSA state.
-
-2019-03-14 Jakub Jelinek <jakub@redhat.com>
-
- PR ipa/89684
- * multiple_target.c (create_dispatcher_calls): Change
- references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
- In the node->iterate_referring loop, push *ref rather than ref, call
- ref->remove_reference () and always pass 0 to iterate_referring.
-
- PR rtl-optimization/89679
- * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
- would contain a paradoxical SUBREG.
-
-2019-03-14 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/89710
- * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
- safe_dyn_cast.
-
-2019-03-14 Martin Liska <mliska@suse.cz>
-
- * coverage.c (coverage_begin_function): Stream also
- end_column.
- * doc/gcov.texi: Document 2 new fields in JSON file. Improve
- documentation about function declaration location.
- * gcov-dump.c (tag_function): Print whole range
- of function declaration.
- * gcov.c (struct function_info): Add end_column field.
- (function_info::function_info): Initialize it.
- (output_json_intermediate_file): Output {start,end}_column
- fields.
- (read_graph_file): Read end_column.
-
-2019-03-14 Richard Biener <rguenther@suse.de>
-
- PR middle-end/89698
- * fold-const.c (operand_equal_p): For INDIRECT_REF check
- that the access types are similar.
-
-2019-03-14 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/89703
- * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
- aren't compatible also with builtin_decl_explicit. Check pure
- or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
- and BUILT_IN_STPNCPY{,_CHK}.
-
-2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89523
- * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
- addr32 prefix to VSIB address for X32.
- * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
- "%M2" to opcode.
- (*avx512pf_gatherpf<mode>df_mask): Likewise.
- (*avx512pf_scatterpf<mode>sf_mask): Likewise.
- (*avx512pf_scatterpf<mode>df_mask): Likewise.
- (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
- (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
- (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
- (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
- (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
- (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
- (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
- (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
- (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
- (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
- (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
- (*avx512f_scatterdi<mode>): Likewise.
-
-2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
-
- PR target/85860
- * lra-constraints.c (inherit_in_ebb): Update
- potential_reload_hard_regs along with live_hard_regs.
-
-2019-03-13 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/89498
- * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
- DWARF_OFFSET_SIZE.
- (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
-
-2019-03-13 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/89662
- * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
- has a size.
-
-2019-03-13 Richard Biener <rguenther@suse.de>
-
- PR middle-end/89677
- * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
- throw FP expressions at tree-affine.
-
-2019-03-14 Richard Biener <rguenther@suse.de>
-
- * tree-pretty-print.c (dump_generic_node): For -gimple properly
- dump negative integer constants using _Literal (type) -num.
-
-2019-03-13 Jakub Jelinek <jakub@redhat.com>
-
- * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
- nonlocal_value member.
-
- PR middle-end/88588
- * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
- (ipa_simd_modify_function_body): Handle PHIs.
-
-2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
-
- * config/s390/s390.c (s390_option_override_internal): Use more
- aggressive inlining parameters.
-
-2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
-
- * config/s390/3906.md: New file.
- * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
- (LONGRUNNING_THRESHOLD): Remove.
- (MAX_SCHED_MIX_SCORE): Decrease.
- (MAX_SCHED_MIX_DISTANCE): Decrease.
- (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
- (struct s390_sched_state): New struct to hold scheduling state.
- (S390_SCHED_STATE_NORMAL): Remove.
- (S390_SCHED_STATE_CRACKED): Remove.
- (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
- (s390_get_sched_attrmask): Use new attribute.
- (s390_get_unit_mask): Use new units.
- (s390_is_fpd): New function.
- (s390_is_fxd): New function.
- (s390_is_longrunning): New function.
- (s390_sched_score): Use new functions.
- (s390_sched_reorder): Likewise.
- (s390_sched_variable_issue): Rework and use new functions.
- (s390_sched_init): Use new functions.
- * config/s390/s390.h (s390_tune_attr): Add z14.
- * config/s390/s390.md: Add z14.
-
-2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
-
- * config/s390/2964.md: Update pipeline description.
- * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
- (LONGRUNNING_THRESHOLD): Remove.
- (LATENCY_FACTOR): Remove.
- (s390_get_unit_mask): Add unit.
- (s390_sched_score): Use fxd/fpd.
- (s390_sched_variable_issue): Use fxd/fpd.
-
-2019-03-12 Martin Liska <mliska@suse.cz>
-
- * config/i386/i386.c: Reword an error message.
-
-2019-03-12 Martin Jambor <mjambor@suse.cz>
-
- * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
- terminate with newline.
-
-2019-03-12 Jakub Jelinek <jakub@redhat.com>
-
- PR target/52726
- * config/s390/s390.md (tabort): Use %wd instead of
- HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
- letters and periods.
- * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
- output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
- 's with %< and %>.
-
- PR middle-end/89663
- * builtins.c (expand_builtin_int_roundingfn,
- expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
- gcc_unreachable if validate_arglist fails.
-
-2019-03-12 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/89664
- * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
- free the occurance tree after the early out.
-
-2019-03-11 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/89655
- PR bootstrap/89656
- * vr-values.c (vr_values::update_value_range): If
- old_vr->varying_p (), don't update it, make new_vr also VARYING
- and return false.
-
-2019-03-11 Martin Liska <mliska@suse.cz>
-
- * config/aarch64/aarch64.c (aarch64_override_options_internal):
- Fix double string quoting.
-
-2019-03-11 Martin Liska <mliska@suse.cz>
-
- * collect-utils.c (collect_wait): Wrap apostrophes
- in gcc internal format with %'.
- * collect2.c (main): Likewise.
- (scan_prog_file): Likewise.
- (scan_libraries): Likewise.
- * config/i386/i386.c (ix86_expand_call): Likewise.
- (ix86_handle_interrupt_attribute): Likewise.
- * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
- * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
- * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
- * lto-wrapper.c (find_crtoffloadtable): Likewise.
- * symtab.c (symtab_node::verify_base): Likewise.
- * tree-cfg.c (verify_gimple_label): Likewise.
- * tree.c (verify_type_variant): Likewise.
-
-2019-03-11 Martin Liska <mliska@suse.cz>
-
- * builtins.c (expand_builtin_thread_pointer): Wrap an option name
- in a string format message and fix GNU coding style.
- (expand_builtin_set_thread_pointer): Likewise.
- * common/config/aarch64/aarch64-common.c
- (aarch64_rewrite_selected_cpu): Likewise.
- * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
- * common/config/arc/arc-common.c (arc_handle_option): Likewise.
- * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
- * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
- * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
- * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
- * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
- * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
- * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
- * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
- Likewise.
- * common/config/riscv/riscv-common.c
- (riscv_subset_list::parsing_subset_version): Likewise.
- (riscv_subset_list::parse_std_ext): Likewise.
- (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
- (riscv_subset_list::parse): Likewise.
- * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
- * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
- (aarch64_override_options_internal): Likewise.
- (aarch64_validate_mcpu): Likewise.
- (aarch64_validate_march): Likewise.
- (aarch64_validate_mtune): Likewise.
- (aarch64_override_options): Likewise.
- * config/alpha/alpha.c (alpha_option_override): Likewise.
- * config/arc/arc.c (arc_init): Likewise.
- (parse_mrgf_banked_regs_option): Likewise.
- (arc_override_options): Likewise.
- (arc_expand_builtin_aligned): Likewise.
- * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
- (arm_expand_builtin): Likewise.
- * config/arm/arm.c (arm_option_check_internal): Likewise.
- (arm_configure_build_target): Likewise.
- (arm_option_override): Likewise.
- (arm_options_perform_arch_sanity_checks): Likewise.
- (arm_handle_cmse_nonsecure_entry): Likewise.
- (arm_handle_cmse_nonsecure_call): Likewise.
- (arm_tls_referenced_p): Likewise.
- (thumb1_expand_prologue): Likewise.
- * config/avr/avr.c (avr_option_override): Likewise.
- * config/bfin/bfin.c (bfin_option_override): Likewise.
- * config/c6x/c6x.c (c6x_option_override): Likewise.
- * config/cr16/cr16.c (cr16_override_options): Likewise.
- * config/cris/cris.c (cris_option_override): Likewise.
- * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
- * config/darwin-c.c (macosx_version_as_macro): Likewise.
- * config/darwin.c (darwin_override_options): Likewise.
- * config/frv/frv.c (frv_expand_builtin): Likewise.
- * config/h8300/h8300.c (h8300_option_override): Likewise.
- * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
- (ix86_option_override_internal): Likewise.
- (warn_once_call_ms2sysv_xlogues): Likewise.
- (ix86_expand_prologue): Likewise.
- (split_stack_prologue_scratch_regno): Likewise.
- (ix86_warn_parameter_passing_abi): Likewise.
- * config/ia64/ia64.c (fix_range): Likewise.
- * config/m68k/m68k.c (m68k_option_override): Likewise.
- * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
- * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
- (mips_set_compression_mode): Likewise.
- * config/mmix/mmix.c (mmix_option_override): Likewise.
- * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
- * config/msp430/msp430.c (msp430_option_override): Likewise.
- * config/nds32/nds32.c (nds32_option_override): Likewise.
- * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
- (nios2_option_override): Likewise.
- (nios2_expand_custom_builtin): Likewise.
- * config/nvptx/mkoffload.c (main): Likewise.
- * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
- * config/pa/pa.c (fix_range): Likewise.
- (pa_option_override): Likewise.
- * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
- (riscv_option_override): Likewise.
- * config/rl78/rl78.c (rl78_option_override): Likewise.
- * config/rs6000/aix61.h: Likewise.
- * config/rs6000/aix71.h: Likewise.
- * config/rs6000/aix72.h: Likewise.
- * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
- * config/rs6000/freebsd64.h: Likewise.
- * config/rs6000/linux64.h: Likewise.
- * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
- (rs6000_expand_zeroop_builtin): Likewise.
- (rs6000_expand_mtfsb_builtin): Likewise.
- (rs6000_expand_set_fpscr_rn_builtin): Likewise.
- (rs6000_expand_set_fpscr_drn_builtin): Likewise.
- (rs6000_invalid_builtin): Likewise.
- (rs6000_expand_split_stack_prologue): Likewise.
- * config/rs6000/rtems.h: Likewise.
- * config/rx/rx.c (valid_psw_flag): Likewise.
- (rx_expand_builtin): Likewise.
- * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
- * config/s390/s390.c (s390_expand_builtin): Likewise.
- (s390_function_profiler): Likewise.
- (s390_option_override_internal): Likewise.
- (s390_option_override): Likewise.
- * config/sh/sh.c (sh_option_override): Likewise.
- (sh_builtin_saveregs): Likewise.
- (sh_fix_range): Likewise.
- * config/sh/vxworks.h: Likewise.
- * config/sparc/sparc.c (sparc_option_override): Likewise.
- * config/spu/spu.c (spu_option_override): Likewise.
- (fix_range): Likewise.
- * config/visium/visium.c (visium_option_override): Likewise.
- (visium_handle_interrupt_attr): Likewise.
- * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
- * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
- (dbg_cnt_process_opt): Likewise.
- * dwarf2out.c (output_dwarf_version): Likewise.
- * except.c (expand_eh_return): Likewise.
- * gcc.c (defined): Likewise.
- (driver_handle_option): Likewise.
- (process_command): Likewise.
- (compare_files): Likewise.
- (driver::prepare_infiles): Likewise.
- (driver::do_spec_on_infiles): Likewise.
- (driver::maybe_run_linker): Likewise.
- * omp-offload.c (oacc_parse_default_dims): Likewise.
- * opts-global.c (handle_common_deferred_options): Likewise.
- * opts.c (parse_sanitizer_options): Likewise.
- (common_handle_option): Likewise.
- (enable_warning_as_error): Likewise.
- * passes.c (enable_disable_pass): Likewise.
- * plugin.c (parse_plugin_arg_opt): Likewise.
- (default_plugin_dir_name): Likewise.
- * targhooks.c (default_expand_builtin_saveregs): Likewise.
- (default_pch_valid_p): Likewise.
- * toplev.c (init_asm_output): Likewise.
- (process_options): Likewise.
- (toplev::run_self_tests): Likewise.
- * tree-cfg.c (verify_gimple_call): Likewise.
- * tree-inline.c (inline_forbidden_p_stmt): Likewise.
- (tree_inlinable_function_p): Likewise.
- * var-tracking.c (vt_find_locations): Likewise.
-
-2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
-
- * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
- only on the else branch.
-
-2019-03-11 Martin Liska <mliska@suse.cz>
-
- * gcov.c (output_intermediate_json_line): Print function
- name of each line.
- (output_json_intermediate_file): Add new argument.
- * doc/gcov.texi: Document the change.
-
-2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
-
- PR rtl-optimization/89588
- * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
- explicit unrolling factor more robust.
-
-2019-03-11 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/89649
- * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
- * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
- on the prolog and epilog loops.
- (vect_loop_versioning): Return copy of loop.
- * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
- on the non-vectorized version of the loop.
-
-2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
-
- PR target/68924
- * config/i386/sse.md (*vec_extractv2di_0_sse):
- Add (=r,x) alternative and corresponding splitter.
-
-2019-03-10 Martin Jambor <mjambor@suse.cz>
-
- PR tree-optimization/85762
- PR tree-optimization/87008
- PR tree-optimization/85459
- * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
- it points to if there is a type changing MEM_REF. Adjust all callers.
- (build_accesses_from_assign): Disable total scalarization if
- contains_vce_or_bfcref_p returns true through the new parameter, for
- both rhs and lhs.
-
-2019-03-09 Jakub Jelinek <jakub@redhat.com>
-
- PR c/88568
- * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
- dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
-
- PR target/79645
- * common.opt (fdiagnostics-show-labels,
- fdiagnostics-show-line-numbers, fdiagnostics-format=,
- fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
- gas-locview-support, ginline-points, ginternal-reset-location-views):
- Terminate description text with a dot.
- * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
- * config/mcore/mcore.opt (m210, m340): Likewise.
- * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
- mnops=): Start description text with a capital letter.
- * config/arc/arc.opt (msize-level=): Likewise.
- * config/sh/sh.opt (minline-ic_invalidate): Likewise.
- * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
- mnewlib): Likewise.
- * config/ft32/ft32.opt (msim): Likewise.
- (mft32b, mcompress): Likewise. Terminate description text with a dot.
- (mnodiv, mnopm): Terminate description text with a dot.
- * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
- a colon.
- * config/i386/i386.opt (prefer_vector_width, instrument_return):
- Likewise.
- * config/rx/rx.opt (nofpu): Remove trailing spaces from description
- text.
-
- PR rtl-optimization/89634
- * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
- are modified in BB_END (e->src) instruction.
-
-2019-03-08 David Malcolm <dmalcolm@redhat.com>
-
- PR target/79926
- * config/i386/i386.c (ix86_set_current_function): Make "sorry"
- messages more amenable to translation, and improve wording.
-
-2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
-
- * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
- ud- and du-chains between phases.
-
-2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
-
- PR debug/89631
- * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
- instead of POLY_INT_CST.
-
-2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
-
- * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
- requirement.
-
-2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
-
- PR target/68924
- PR target/78782
- PR target/87558
- * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
- (_mm_storeu_si64): Ditto.
-
-2019-03-08 Martin Liska <mliska@suse.cz>
-
- PR target/86952
- * config/i386/i386.c (ix86_option_override_internal): Disable
- jump tables when retpolines are used.
-
-2019-03-08 Jan Hubicka <hubicka@ucw.cz>
-
- PR go/63560
- * ipa-split.c (execute_split_functions): Do not split
- 'noinline' or 'section' function.
-
-2019-03-08 Jakub Jelinek <jakub@redhat.com>
-
- PR target/79846
- * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
- HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
- HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
-
- PR ipa/80000
- * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
- from diagnostics. Formatting fixes.
-
- PR target/85665
- * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
- warn_odr diagnostics.
-
- PR other/80058
- * lra-constraints.c (process_alt_operands): Avoid one space before
- " at the end of line and another after " on another line in a string
- literal.
- * attribs.c (handle_dll_attribute): Likewise.
- * config/avr/avr-devices.c (avr_texinfo): Likewise.
-
- * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
- warning_at or inform messages in G_() if there is no ?:.
-
- PR tree-optimization/89550
- * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
- returned true. Formatting fixes.
- (expand_builtin_strnlen): Formatting fixes.
- * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
- if warning_at returned true.
- * tree-cfg.c (pass_warn_function_return::execute): Likewise.
-
-2019-03-08 Richard Biener <rguenther@suse.de>
-
- PR middle-end/89578
- * cfgloop.h (struct loop): Add owned_clique field.
- * cfgloopmanip.c (copy_loop_info): Copy it.
- * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
- cliques.
- * tree-inline.c (copy_loops): Remap owned_clique.
- * lto-streamer-in.c (input_cfg): Stream owned_clique.
- * lto-streamer-out.c (output_cfg): Likewise.
-
-2019-03-08 Jakub Jelinek <jakub@redhat.com>
-
- PR target/80190
- * config/darwin.c: Include intl.h.
- (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
- composing the message out of two separate parts.
-
-2019-03-07 Jakub Jelinek <jakub@redhat.com>
-
- PR target/80003
- * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
- doesn't start with a capital letter and doesn't end with a dot.
- (ix86_function_arg_boundary): Make sure diagnostics doesn't start
- with a capital letter.
- (ix86_mangle_function_version_assembler_name): Likewise.
- (ix86_generate_version_dispatcher_body): Likewise.
- (fold_builtin_cpu): Likewise.
- (get_builtin_code_for_version): Likewise. Remove extraneous space.
- (ix86_handle_interrupt_attribute): Make the diagnostics easier for
- translators, wrap full type name in %qs.
-
- PR translation/79999
- * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
- depend clause with source (or sink) modifier.
- * omp-expand.c (expand_omp_ordered_sink): Likewise.
-
- PR target/89602
- * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
- *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
- (avx512f_load<mode>_mask): New define_expand.
- * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
- __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
- __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
- __builtin_ia32_movess_mask): New builtins.
- * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
- _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
- _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
- _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
-
-2019-03-07 Martin Jambor <mjambor@suse.cz>
-
- PR lto/87525
- * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
- for extern inline functions.
-
-2019-03-07 Martin Jambor <mjambor@suse.cz>
-
- PR ipa/88235
- * cgraph.h (cgraph_node): New inline method former_thunk_p.
- * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
- (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
- have multiple callees. At the end check if declarations match as
- opposed to cgraph_nodes.
-
-2019-03-07 Martin Liska <mliska@suse.cz>
-
- * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
- which is equivalent to searching for this in clones chain.
- * symtab.c (symtab_node::verify_base): Similarly compare ASM
- names with a neighbour and special case first node in a chain.
-
-2019-01-25 Jason Merrill <jason@redhat.com>
-
- PR c++/80916 - spurious "static but not defined" warning.
- * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
- for an internal symbol with DECL_EXTERNAL.
-
-2019-04-07 Richard Biener <rguenther@suse.de>
-
- PR middle-end/89618
- * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
- * tree-inline.c (copy_loops): Simplify.
-
-2019-03-07 Martin Liska <mliska@suse.cz>
-
- * dwarf2out.c (add_AT_vms_delta): Revert function removal.
-
-2019-03-07 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/89595
- * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
- stmt iterator as reference, take boolean output parameter to
- indicate whether the stmt was removed and thus the iterator
- already advanced.
- (dom_opt_dom_walker::before_dom_children): Re-iterate over
- stmts created by folding.
-
-2019-03-07 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/89585
- * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
- at toplevel.
-
-2019-03-06 Peter Bergner <bergner@linux.ibm.com>
-
- PR rtl-optimization/88845
- * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
- LRA.
- * lra.c (remove_scratches_1): New function.
- (remove_scratches): Use it.
- (lra_emit_move): Likewise.
-
-2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
- unaligned_access variable.
- * config/arc/arc.c (arc_override_options): Set unaligned access
- default on for HS CPUs.
- * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
-
-2019-03-06 Martin Liska <mliska@suse.cz>
-
- PR gcov-profile/89577
- * doc/gcov.texi: Prefer to use --coverage.
- * doc/sourcebuild.texi: Likewise.
-
-2019-03-02 Jason Merrill <jason@redhat.com>
-
- PR c++/86485 - -Wmaybe-unused with empty class ?:
- * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
-
-2019-03-05 Jakub Jelinek <jakub@redhat.com>
-
- PR target/89587
- * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
- if_multiarch.
-
- PR middle-end/89590
- * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
- exactly one argument.
-
-2019-03-05 Jakub Jelinek <jakub@redhat.com>
- Richard Sandiford <richard.sandiford@arm.com>
-
- PR tree-optimization/89570
- * match.pd (vec_cond into cond_op simplification): Don't use
- get_conditional_internal_fn, use as_internal_fn (cond_op).
-
-2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
-
- PR target/89222
- * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
- to decide when to split off a non-zero offset from a symbol.
- * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
- in function symbols.
-
-2019-03-05 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/89594
- * tree-if-conv.c (pass_if_conversion::execute): Handle
- case where .LOOP_VECTORIZED_FUNCTION was removed.
-
-2019-03-05 Jakub Jelinek <jakub@redhat.com>
-
- PR bootstrap/89560
- * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
- instead alloca it only when needed with the needed size.
-
- PR tree-optimization/89570
- * match.pd (vec_cond into cond_op simplification): Guard with
- vectorized_internal_fn_supported_p test and #if GIMPLE.
-
- PR tree-optimization/89566
- * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
- Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
- Punt if get_user_idx_format succeeds, but idx_format argument is
- not provided or doesn't have pointer type, or if idx_args is above
- number of provided arguments.
-
-2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
-
- PR tree-optimization/89437
- * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
-
-2019-03-04 Richard Biener <rguenther@suse.de>
-
- PR middle-end/89572
- * tree-scalar-evolution.c: (get_loop_exit_condition): Use
- safe_dyn_cast.
-
-2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
-
- PR tree-optimization/89487
- * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
- (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
- (distribute_loop): Don't do runtime alias check if there is non-
- addressable data reference.
- * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
- is a register variable.
-
-2019-03-02 Jakub Jelinek <jakub@redhat.com>
-
- PR target/89506
- * config/arm/arm.md (cmpsi2_addneg): Use
- trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
- If operands[2] is 0 or INT_MIN, force use of subs.
- (*compare_scc splitter): Use gen_int_mode.
- (*negscc): Likewise.
- * config/arm/thumb2.md (*thumb2_negscc): Likewise.
-
-2019-03-01 Kito Cheng <kito.cheng@gmail.com>
- Monk Chiang <sh.chiang04@gmail.com>
-
- * common/config/riscv/riscv-common.c: Include sstream.
- (riscv_subset_list::to_string): New.
- (riscv_arch_str): Likewise.
- * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
- * config.in: Regen.
- * config/riscv/riscv-protos.h (riscv_arch_str): New.
- * config/riscv/riscv.c (INCLUDE_STRING): Defined.
- (riscv_emit_attribute): New.
- (riscv_file_start): Emit attribute if needed.
- (riscv_option_override): Init riscv_emit_attribute_p.
- * config/riscv/riscv.opt (mriscv-attribute): New option.
- * configure.ac (riscv*-*-*): Check binutils is supporting ELF
- * configure: Regen.
- * doc/install.texi: Document --with-riscv-attribute.
- * doc/invoke.texi: Document -mriscv-attribute.
-
- * common/config/riscv/riscv-common.c:
- Include config/riscv/riscv-protos.h.
- (INCLUDE_STRING): Defined.
- (RISCV_DONT_CARE_VERSION): Defined.
- (riscv_subset_t): Declare.
- (riscv_subset_t::riscv_subset_t): New.
- (riscv_subset_list): Declare.
- (riscv_subset_list::riscv_subset_list): New.
- (riscv_subset_list::~riscv_subset_list): Likewise.
- (riscv_subset_list::parsing_subset_version): Likewise.
- (riscv_subset_list::parse_std_ext): Likewise.
- (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
- (riscv_subset_list::add): Likewise.
- (riscv_subset_list::lookup): Likewise.
- (riscv_subset_list::xlen): Likewise.
- (riscv_subset_list::parse): Likewise.
- (riscv_supported_std_ext): Likewise.
- (current_subset_list): Likewise.
- (riscv_parse_arch_string): Using riscv_subset_list::parse to
- parse.
-
-2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config/rs6000/rs6000.c (rs6000_option_override_internal): If
- rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
- * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
-
-2019-03-01 Alexander Monakov <amonakov@ispras.ru>
-
- PR rtl-optimization/85899
- * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
- fallthru edges leading to the exit block.
-
-2019-03-01 Tamar Christina <tamar.christina@arm.com>
-
- PR target/89517
- * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
- rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
-
-2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
-
- PR tree-optimization/89535
- * tree-vect-stmts.c (vectorizable_call): Record the vector types
- for each operand. Calculate the fallback choice for mask operands
- and pass it to vect_get_vec_def_for_operand.
-
-2019-03-01 Richard Biener <rguenther@suse.de>
-
- PR middle-end/89541
- * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
- get virtual operands.
- (get_expr_operands): Handle CONST_DECL like other decls.
-
-2019-03-01 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/89503
- * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
- on DECL_P and EXPR_P.
-
-2019-03-01 Richard Biener <rguenther@suse.de>
-
- PR middle-end/89497
- * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
- argument, defaulted to zero.
- * passes.c (execute_function_todo): Pass down SSA update flags
- to cleanup_tree_cfg.
- * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
- (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
- form if requested.
- (cleanup_tree_cfg): Get and pass down SSA update flags.
-
-2019-03-01 Jakub Jelinek <jakub@redhat.com>
-
- PR bootstrap/89539
- * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
- early_lto_debug argument.
-
-2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
-
- PR tree-optimization/89536
- * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
- only whether bit #0 of the value is 0 instead of the entire value.
-
-2019-02-28 Marek Polacek <polacek@redhat.com>
-
- PR c++/87068 - missing diagnostic with fallthrough statement.
- * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
- at the end of a seq, save its location to walk_stmt_info.
- (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
- a switch.
-
-2019-02-28 Jan Hubicka <hubicka@ucw.cz>
-
- PR lto/88585
- * tree.c (find_atomic_core_type): Move ahead in file.
- (check_base_type): Correctly compare alignments of atomic types.
-
-2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89455
- * config/i386/i386.c (get_builtin_code_for_version): Identify
- Westmere from PCLMUL, instead of AES.
-
-2019-02-28 Jakub Jelinek <jakub@redhat.com>
-
- PR target/89434
- * config/arm/arm.md (*subsi3_carryin_compare_const): Use
- trunc_int_for_mode (-INTVAL (...), SImode), just instead of
- -UINTVAL (...).
-
-2019-02-28 Tamar Christina <tamar.christina@arm.com>
-
- PR target/88530
- * config/aarch64/aarch64-option-extensions.def: Document it.
- * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
- if empty hwcaps.
-
-2019-02-28 Jakub Jelinek <jakub@redhat.com>
-
- PR c/89520
- * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
- builtins if they don't have a single scalar floating point argument.
- Formatting fixes.
-
-2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- PR rtl-optimization/89490
- * varasm.c (get_block_for_section): Bail out for mergeable sections.
- (default_use_anchors_for_symbol_p, output_object_block): Assert the
- block section is not mergeable.
-
-2019-02-27 Jakub Jelinek <jakub@redhat.com>
-
- PR target/70341
- * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
- old define_insn to ...
- (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
- * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
- Rename old define_insn to ...
- (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
- (thumb2_casesi_internal_pic): New define_expand. Rename old
- define_insn to ...
- (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
- * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
- MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
-
-2019-02-27 Richard Biener <rguenther@suse.de>
-
- PR debug/88878
- * dwarf2out.c (use_debug_types): Disable when in_lto_p.
-
-2019-02-27 Richard Biener <rguenther@suse.de>
-
- * passes.c (should_skip_pass_p): Do not skip cgraph-edge
- building.
-
-2019-02-27 Richard Biener <rguenther@suse.de>
-
- PR debug/88878
- * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
- parameter, prefix section name with .gnu.debuglto_ if true.
- (dwarf2out_finish): Pass false to output_comdat_type_unit.
- (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
-
-2019-02-27 Richard Biener <rguenther@suse.de>
-
- PR debug/89514
- * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
- rather than on use_debug_types, doing what output_die does.
- (value_format): Likewise.
-
-2019-02-27 Martin Jambor <mjambor@suse.cz>
- Martin Sebor <msebor@redhat.com>
-
- * doc/invoke.texi (Warning Options): Reword description of
- -Wno-absolute-value.
-
-2019-02-27 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/89280
- * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
- builtin_setjmp_setup_bb): New functions.
- (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
- When visiting __builtin_setjmp_setup block, queue in special
- setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
- __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
- from visited after the loop if they don't have any visited successor
- blocks.
-
-2018-02-26 Steve Ellcey <sellcey@marvell.com>
-
- * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
- New function.
- (TARGET_GET_MULTILIB_ABI_NAME): New macro.
-
-2019-02-26 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/89507
- * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
- with types other than sizetype/ssizetype.
-
-2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/sparc/sparc-opts.h (enum processor_type): Rename to...
- (enum sparc_processor_type): ...this.
- (enum sparc_code_model_type): New enumeration type.
- (enum sparc_memory_model_type): Tweak comments.
- * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
- (mtune): Likewise.
- (mcmodel): Use sparc_code_model enumeration and variable.
- (sparc_code_model): New enumeration.
- (mdebug): Add Undocumented marker.
- * config/sparc/sparc.h (enum cmodel): Delete.
- (sparc_cmodel): Likewise.
- (TARGET_CM_MEDLOW): Adjust to above renaming.
- (TARGET_CM_MEDMID): Likewise.
- (TARGET_CM_MEDANY): Likewise.
- (TARGET_CM_EMBMEDANY): Likewise.
- * config/sparc/sparc.c (sparc_cmodel): Delete.
- (sparc_option_override): Remove string/value mapping support for the
- code model. Move code and memory model support to after the handling
- of target flags. Do private machine setup last.
- (sparc_emit_set_symbolic_const64): Use sparc_code_model.
- (sparc_legitimize_reload_address): Likewise.
- (sparc_output_mi_thunk): Likewise.
- * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
-
-2019-02-26 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/89500
- * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
- (handle_builtin_strlen): Remove noncst_bound variable. Always
- optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
- cst if the first cst bytes starting at x are known to be non-zero,
- even if the string is not zero terminated. Don't try to modify
- *si for strnlen. Update strlen_to_stridx only for strlen or if
- we can prove strnlen returns the same value as strlen would.
-
-2019-02-26 Martin Liska <mliska@suse.cz>
-
- * alloc-pool.h (struct pool_usage): Remove extra
- print_dash_line.
- * bitmap.h (struct bitmap_usage): Likewise.
- * ggc-common.c (struct ggc_usage): Likewise.
- * mem-stats.h (struct mem_usage): Likewise.
- (mem_alloc_description::dump): Print dash lines
- here and repeat header at the end of a table report.
- It's then more readable.
- * tree-phinodes.c (phinodes_print_statistics): Make
- horizontal alignment.
- * tree-ssanames.c (ssanames_print_statistics): Likewise.
- * vec.c (struct vec_usage): Remove extra print_dash_line.
- * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
-
-2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
-
- * doc/extend.texi (__builtin_object_size):
- Use @pxref instead of @xref inside parenthesis.
- (__builtin_has_attribute): Add missing comma after @xref.
- (__builtin_object_size): Ditto.
- * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
-
-2019-02-26 Jeff Law <law@redhat.com>
-
- PR rtl-optimization/87761
- * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
- detect obviously dead insns and delete them.
-
-2019-02-26 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/89505
- * tree-ssa-structalias.c (compute_dependence_clique): Make sure
- to handle restrict pointed-to vars with multiple subvars
- correctly.
-
-2019-02-26 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/89489
- * tree-parloops.c (create_loop_fn): Copy over last_clique.
-
-2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
-
- * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
- and move around comment.
- <BIT_AND_EXPR>: Likewise.
- <BIT_NOT_EXPR>: Add specific handling for boolean types.
-
-2019-02-26 Jakub Jelinek <jakub@redhat.com>
-
- PR target/89474
- * config/i386/i386.c (remove_partial_avx_dependency): Call
- df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
- after changing possibly many instructions to use that pseudo. Fix up
- insertion of v4sf_const0 setter at the start of bb.
-
-2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
-
- PR c/80409
- * doc/extend.texi (Variadic Pointer Args): New section.
-
-2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
- Martin Sebor <msebor@gmail.com>
-
- * common.opt (Wattribute-alias): Likewise.
- * doc/invoke.texi (Option Summary): List general form of
- -Wattribute-alias=. List positive form of -Wmissing-attributes.
- (-Wmissing-attributes): Invert entry, rewrite and correct default.
- Add cross-references.
- (-Wattribute-alias): Rewrite and correct default. Mention
- considered attributes (same as for -Wmissing-attributes).
-
-2019-02-25 Paul A. Clarke <pc@us.ibm.com>
-
- * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
- (_mm_cvtpd_ps): Likewise.
- (_mm_cvttpd_epi32): Likewise.
-
- PR target/89338
- * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
- (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
-
- PR target/89339
- * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
-
-2019-02-25 Tamar Christina <tamar.christina@arm.com>
-
- PR target/88530
- * common/config/aarch64/aarch64-common.c
- (struct aarch64_option_extension): Add is_synthetic.
- (all_extensions): Use it.
- (TARGET_OPTION_INIT_STRUCT): Define hook.
- (struct gcc_targetm_common): Moved to end.
- (all_extensions_by_on): New.
- (opt_ext_cmp, typedef opt_ext): New.
- (aarch64_option_init_struct): New.
- (aarch64_contains_opt): New.
- (aarch64_get_extension_string_for_isa_flags): Output smallest set.
- * config/aarch64/aarch64-option-extensions.def
- (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
- (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
- sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
- Set is_synthetic to false.
- (crypto): Set is_synthetic to true.
- * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
- SYNTHETIC.
-
-2019-02-25 Tamar Christina <tamar.christina@arm.com>
-
- * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
- vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
- vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
- vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
- vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
- vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
- vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
- vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
- Rename ...
- (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
- vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
- vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
- vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
- vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
- vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
- vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
- vfmlsl_laneq_high_f16): ... To this.
- * config/arm/neon.md: Update comments.
-
-2019-02-25 Tamar Christina <tamar.christina@arm.com>
-
- * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
- vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
- vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
- vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
- vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
- vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
- vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
- vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
- Rename ...
- (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
- vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
- vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
- vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
- vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
- vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
- vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
- vfmlslq_laneq_high_f16): ... To this.
-
-2019-02-25 Alexander Monakov <amonakov@ispras.ru>
-
- PR rtl-optimization/86096
- * df-scan.c (df_mw_compare): Do not check mw_reg fields when
- comparing mw_order values.
-
-2019-02-25 Jakub Jelinek <jakub@redhat.com>
-
- PR target/89434
- * config/arm/arm.md (*subsi3_carryin_const): Use
- arm_neg_immediate_operand predicate instead of
- arm_not_immediate_operand, "L" constraint instead of "K" and
- print it using %n2 instead of %B2.
- (*subsi3_carryin_const0): New define_insn.
- (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
- instead of arm_not_operand and "I" constraint instead of "K" and
- print it using %n3 instead of %B2. Instead of using match_dup 2 add
- another match_operand and in the condition check that it is negation
- of operands[2].
- (*subsi3_carryin_compare_const0): New define_ins.
- (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
- *subsi3_carryin_const.
- (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
- split into *subsi3_carryin_compare_const0 if the highpart is zero.
-
- PR target/89438
- * config/arm.vfp.md (*negdf2_vfp): Use
- gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
- * config/arm/neon.md (neon_copysignf<mode>): Likewise.
-
-2019-02-24 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/89445
- * simplify-rtx.c (simplify_ternary_operation): Don't use
- simplify_merge_mask on operands that may trap.
- * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
- SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
- second operand is CONST_VECTOR, check if any element could be zero.
- Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
- their operands can trap.
-
-2019-02-23 Martin Sebor <msebor@redhat.com>
-
- * gimple-ssa-sprintf.c (target_strtol): Rename...
- (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
- (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
- check for range error.
-
-2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
-
- PR driver/69471
- * opts-common.c (prune_options): Also prune joined switches
- with Negative and RejectNegative.
- * config/i386/i386.opt (march=): Add Negative(march=).
- (mtune=): Add Negative(mtune=).
- * doc/options.texi: Document Negative used together with Joined
- and RejectNegative.
-
-2019-02-22 Martin Sebor <msebor@redhat.com>
-
- * doc/extend.texi (Other Builtins): Add
- __builtin_is_constant_evaluated.
-
-2019-02-22 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87609
- * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
-
-2019-02-22 Jeff Law <law@redhat.com>
-
- PR rtl-optimization/87761
- * config/mips/mips.md: Add new combiner pattern to recognize
- a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
-
-2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
-
- PR target/89324
- * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
- destination register in peepholes generating patterns for ADDS/SUBS.
- (add<mode>3_compare0,
- *addsi3_compare0_uxtw, add<mode>3_compareC,
- add<mode>3_compareV_imm, add<mode>3_compareV,
- *adds_<optab><ALLX:mode>_<GPI:mode>,
- *subs_<optab><ALLX:mode>_<GPI:mode>,
- *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
- *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
- *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
- *sub<mode>3_compare0, *subsi3_compare0_uxtw,
- sub<mode>3_compare1): Allow stack pointer for source register.
- * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
-
-2019-02-22 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/88993
- PR tree-optimization/88853
- * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
- New helper.
- (sprintf_dom_walker::call_info::is_string_func): New helper.
- (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
- for formatted string functions.
- (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
-
-2019-02-22 Martin Sebor <msebor@redhat.com>
-
- PR c/89425
- * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
- unreachable subexpressions.
-
-2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
- Hongtao Liu <hongtao.liu@intel.com>
- Sunil K Pandey <sunil.k.pandey@intel.com>
-
- PR target/87007
- * config/i386/i386-passes.def: Add
- pass_remove_partial_avx_dependency.
- * config/i386/i386-protos.h
- (make_pass_remove_partial_avx_dependency): New.
- * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
- New function.
- (pass_data_remove_partial_avx_dependency): New.
- (pass_remove_partial_avx_dependency): Likewise.
- (make_pass_remove_partial_avx_dependency): Likewise.
- * config/i386/i386.md (avx_partial_xmm_update): New attribute.
- (*extendsfdf2): Add avx_partial_xmm_update.
- (truncdfsf2): Likewise.
- (*float<SWI48:mode><MODEF:mode>2): Likewise.
- (SF/DF conversion splitters): Disabled for TARGET_AVX.
-
-2019-02-22 Aldy Hernandez <aldyh@redhat.com>
-
- PR middle-end/85598
- * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
- analysis for pass.
-
-2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
-
- PR target/89444
- * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
- (PTA_SKYLAKE): Add PTA_AES.
- (PTA_GOLDMONT): Likewise.
-
-2019-02-22 Sudakshina Das <sudi.das@arm.com>
-
- * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
- instruction if enabled.
- (aarch64_override_options): Remove reference to return address key.
-
-2019-02-22 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/89440
- * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
- not necessary assert.
-
-2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
-
- PR fortran/72741
- * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
- (oacc_replace_fn_attrib_attr): ... this new function.
- * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
- * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
-
-2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/arm/arm-cpus.in (ares): Rename to...
- (neoverse-n1): ... This. Add ares as alias.
- * config/arm/arm-tables.opt: Regenerate.
- * config/arm/arm-tune.md: Likewise.
- * doc/invoke.txt (ARM Options): Document neoverse-n1.
-
-2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
- * config/aarch64/aarch64-tune.md: Regenerate.
- * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
-
-2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/aarch64/aarch64.c (ares_tunings): Rename to...
- (neoversen1_tunings): ... This.
- * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
- (neoverse-n1): New CPU.
- * config/aarch64/aarch64-tune.md: Regenerate.
- * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
-
-2019-02-22 Richard Biener <rguenther@suse.de>
-
- PR middle-end/87609
- * cfghooks.h (dependence_hash): New typedef.
- (struct copy_bb_data): New type.
- (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
- (duplicate_block): Likewise.
- * cfghooks.c (duplicate_block): Pass down copy_bb_data.
- (copy_bbs): Create and pass down copy_bb_data.
- * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
- (rtl_duplicate_bb): Likewise.
- * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
- remap dependence info.
-
-2019-02-22 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/87609
- * tree-core.h (tree_base): Document special clique values.
- * tree-inline.c (remap_dependence_clique): Do not use the
- special clique value of one.
- (maybe_set_dependence_info): Use clique one.
- (clear_dependence_clique): New callback.
- (compute_dependence_clique): Clear clique one from all refs
- before assigning it (again).
-
-2019-02-21 Martin Sebor <msebor@redhat.com>
-
- * doc/extend.texi (__clear_cache): Correct signature.
-
-2019-02-21 Ian Lance Taylor <iant@golang.org>
-
- PR go/89170
- * varasm.c (decode_addr_const): Call lookup_constant_def rather
- than output_constant_def.
- (add_constant_to_table): New static function.
- (output_constant_def): Call add_constant_to_table.
- (tree_output_constant_def): Likewise.
-
-2019-02-21 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/89285
- * builtins.c (fold_builtin_arith_overflow): If first two args are
- INTEGER_CSTs, set intres and ovfres to constants rather than calls
- to ifn.
-
-2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/87412
- * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
- error for -mindirect-branch/-mfunction-return with incompatible
- -fcf-protection.
-
-2019-02-21 Jakub Jelinek <jakub@redhat.com>
-
- PR bootstrap/88714
- * constraints.md (q): Remove.
- * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
- instead of q.
-
-2019-02-21 Martin Jambor <mjambor@suse.cz>
-
- PR hsa/89302
- * omp-general.c (omp_extract_for_data): Removed a duplicate call
- to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
- (omp_adjust_for_condition): ...here. Added necessary parameters.
- * omp-general.h (omp_adjust_for_condition): Updated declaration.
- * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
- proper values to new parameters of omp_adjust_for_condition.
-
-2019-02-20 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/89412
- * expr.c (expand_assignment): If result is a MEM, use change_address
- instead of simplify_gen_subreg.
-
-2019-02-20 Jakub Jelinek <jakub@redhat.com>
- David Malcolm <dmalcolm@redhat.com>
-
- PR middle-end/89091
- * fold-const.c (decode_field_reference): Return NULL_TREE if
- lang_hooks.types.type_for_size returns NULL. Check it before
- overwriting *exp_. Use return NULL_TREE instead of return 0.
-
-2019-02-20 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/88074
- PR middle-end/89415
- * toplev.c (do_compile): Double the emin/emax exponents to workaround
- buggy mpc_norm.
-
-2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
-
- PR target/89397
- * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
- TARGET_SSE in addition to TARGET_SSE_MATH.
-
- (ix86_excess_precision): Ditto.
- (ix86_float_exceptions_rounding_supported_p): Ditto.
- (use_rsqrt_p): Ditto.
- * config/i386/sse.md (rsqrt<mode>2): Ditto.
-
-2019-02-20 David Malcolm <dmalcolm@redhat.com>
-
- PR c/89410
- * diagnostic-show-locus.c (layout::calculate_line_spans): Use
- linenum_arith_t when determining if two adjacent line spans are
- close enough to merge.
- (diagnostic_show_locus): Use linenum_arith_t when iterating over
- lines within each line_span.
-
-2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
-
- PR target/86487
- * lra-constraints.c(uses_hard_regs_p): Fix handling of
- paradoxical SUBREGS.
-
-2019-02-20 Li Jia He <helijia@linux.ibm.com>
-
- PR target/88100
- * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
- <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
- ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
- range checking it.
-
-2019-02-19 Jonathan Wakely <jwakely@redhat.com>
-
- * config/gcn/gcn.c (print_operand): Fix typo.
-
-2019-02-19 Richard Biener <rguenther@suse.de>
-
- PR middle-end/88074
- * toplev.c (do_compile): Initialize mpfr's exponent range
- based on available float modes.
-
-2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
-
- * rtlanal.c (get_initial_register_offset): Fall back to the estimate
- as long as the epilogue isn't completed.
-
-2019-02-18 Martin Sebor <msebor@redhat.com>
-
- * doc/cpp.texi (Conditional syntax): Add __has_attribute,
- __has_cpp_attribute, and __has_include.
-
-2019-02-18 Martin Sebor <msebor@redhat.com>
-
- * doc/invoke.texi (-Wreturn-type): Correct and expand.
-
-2019-02-18 Martin Sebor <msebor@redhat.com>
-
- PR middle-end/89294
- * tree.c (valid_constant_size_p): Avoid assuming size is a constant
- expression.
- * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
-
-2019-02-18 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/89296
- * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
- of no-warning flag to cases that might emit the bogus warning.
-
-2019-02-18 Jakub Jelinek <jakub@redhat.com>
-
- PR bootstrap/88714
- * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
- "q" constraint.
- * config/arm/vfp.md (*movdi_vfp): Likewise.
- * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
- "q" constraint for operands[0].
-
- PR target/89369
- * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
- *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
- pattern in a temporary buffer.
- (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
- than 64-operands[2].
-
- PR target/89361
- * config/s390/s390.c (s390_indirect_branch_attrvalue,
- s390_indirect_branch_settings): Define unconditionally.
- (s390_set_current_function): Likewise, but guard the whole body except
- the s390_indirect_branch_settings call with
- #if S390_USE_TARGET_ATTRIBUTE.
- (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
-
- * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
- *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
- Use HOST_WIDE_INT_M1U instead of ~(0ULL).
- (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
- HOST_WIDE_INT_1U instead of 1ULL.
- (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
- to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
- (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
- z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
- instead of 1UL.
- (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
- instead of 1ul.
-
-2019-02-18 Martin Jambor <mjambor@suse.cz>
-
- PR tree-optimization/89209
- * tree-sra.c (create_access_replacement): New optional parameter
- reg_tree. Use it as a type if non-NULL and access type is not of
- a register type.
- (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
- to create_access_replacement.
- (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
- Check lacc is non-NULL before attempting to re-create it on the RHS.
-
-2019-02-18 Martin Liska <mliska@suse.cz>
-
- PR ipa/89306
- * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
- by default.
- (symbol_table::free_edge): Recycle m_summary_id.
- * cgraph.h (get_summary_id): New.
- (symbol_table::release_symbol): Set m_summary_id to -1
- by default.
- (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
- * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
- function_summary to fast_function_summary.
- * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
- * ipa-pure-const.c (class funct_state_summary_t):
- Switch from function_summary to fast_function_summary.
- * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
- (class ipa_ref_opt_summary_t): Switch from function_summary
- to fast_function_summary.
- * symbol-summary.h (class function_summary_base): New class
- that is created from base of former function_summary.
- (function_summary_base::unregister_hooks): New.
- (class function_summary): Inherit from function_summary_base.
- (class call_summary_base): New class
- that is created from base of former call_summary.
- (class call_summary): Inherit from call_summary_base.
- (struct is_same): New.
- (class fast_function_summary): New summary class.
- (class fast_call_summary): New summary class.
- * vec.h (vec_safe_grow_cleared): New function.
-
-2019-02-18 Martin Liska <mliska@suse.cz>
-
- * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
- (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
- * doc/tm.texi: Document new target hook.
- * doc/tm.texi.in: Likewise.
- * target.def: Add new target macro.
- * gcc.c (find_fortran_preinclude_file): Do not search multilib
- suffixes.
-
-2019-02-17 Alan Modra <amodra@gmail.com>
-
- PR target/89271
- * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
- output reg on add insn.
- (<bd>tf_<mode> split): Likewise. Match predicates with insn.
-
-2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89372
- * config/i386/sse.md (ssedoublemode): Remove V4HI.
- (PMULHRSW): Likewise.
- (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
- TARGET_AVX2.
- (ssse3_pmulhrswv4hi3): New expander.
-
-2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
- MMX. Add isa attribute.
-
-2019-02-16 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/66152
- * builtins.h (c_readstr): Declare.
- * builtins.c (c_readstr): Remove forward declaration. Add
- null_terminated_p argument, if false, read all bytes from the
- string instead of stopping after '\0'.
- * expr.c (string_cst_read_str): New function.
- (store_expr): Use string_cst_read_str instead of
- builtin_strncpy_read_str. Try to store by pieces the whole
- exp_len first, and only if that fails, split it up into
- store by pieces followed by clear_storage. Formatting fix.
-
- * config/i386/i386.md (*movqi_internal): Remove static from
- buf variable. Use output_asm_insn (buf, operands); return "";
- instead of return buf;.
- * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
- *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
- *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
-
-2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
- (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
- * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
- (CC1_SPEC): Likewise.
- * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
-
-2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
-
- * asan.c (asan_emit_stack_protection): Use full-sized mask to align
- the base address on 64-bit strict-alignment platforms.
-
-2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
-
-2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
-
-2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
-
- PR rtl-optimization/88308
- * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
- on copied instruction.
-
-2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
-
- * final.c (insn_current_reference_address): Replace test on JUMP_P
- with test on jump_to_label_p.
- * config/visium/visium-passes.def: New file.
- * config/visium/t-visium (PASSES_EXTRA): Define.
- * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
- * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
- (TRAMPOLINE_ALIGNMENT): Define.
- * config/visium/visium.c (visium_option_override): Do not register
- the machine-specific reorg pass here.
- (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
- for the GR6.
- (output_branch): Adjust threshold for long branch instruction.
- * config/visium/visium.md (cpu): Move around.
- (length): Adjust for the GR6.
-
-2019-02-15 Richard Biener <rguenther@suse.de>
- Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/89278
- * tree-loop-distribution.c: Include tree-eh.h.
- (generate_memset_builtin, generate_memcpy_builtin): Call
- rewrite_to_non_trapping_overflow on builtin->size before passing it
- to force_gimple_operand_gsi.
-
-2019-02-15 Jakub Jelinek <jakub@redhat.com>
-
- PR other/89342
- * optc-save-gen.awk: Handle optimize_fast like optimize_size or
- optimize_debug.
- * opth-gen.awk: Likewise.
-
-2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
- Enable MMX, SSE and SSE2 by default.
- * config/i386/i386.c (ix86_option_override_internal): Do not
- explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
-
-2019-02-14 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/89354
- * combine.c (make_extraction): Punt if extraction_mode is narrower
- than len bits.
-
-2019-02-14 Maya Rashish <coypu@sdf.org>
-
- * config.gcc (*-*-netbsd*): Add netbsd-d.o.
- * config/netbsd-d.c: New file.
- * config/t-netbsd: Add netbsd-d.o
-
-2018-02-14 Steve Ellcey <sellcey@marvell.com>
-
- * config/aarch64/aarch64.c (aarch64_attribute_table): Change
- affects_type_identity to true for aarch64_vector_pcs.
- (aarch64_comp_type_attributes): New function.
- (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
-
-2019-02-14 Tamar Christina <tamar.christina@arm.com>
-
- PR target/88850
- * config/arm/iterators.md (ANY64): Add V4HF.
-
-2019-02-14 Martin Liska <mliska@suse.cz>
-
- PR rtl-optimization/89242
- * dce.c (delete_unmarked_insns): Call free_dominance_info we
- process a transformation.
-
-2019-02-14 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/89314
- * fold-const.c (fold_binary_loc): Cast strlen argument to
- const char * before dereferencing it. Formatting fixes.
-
- PR middle-end/89284
- * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
-
-2019-02-13 Ian Lance Taylor <iant@golang.org>
-
- * optc-save-gen.awk: Set var_opt_hash for initial optimizations
- and set current index for other optimizations.
-
-2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
- nonimmediate_operand as operand 2 predicate.
- (vec_set<VF2_512_256:mode>_0): Ditto.
- (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
- (*vec_concatv2si): Remove alternative 2.
- (*vec_concatv4si_0): Use vm constraint for alternative 0.
- (*vec_concatv4si_0): Remove preferred_for_speed attribute.
- (vec_concatv2di): Split alternatives 4,5,6 to ...
- (*vec_concatv2di_0) ... new pattern.
-
-2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
-
- PR target/89190
- * config/arm/arm.c (ldm_stm_operation_p) Set
- addr_reg_in_reglist correctly for first register.
- (load_multiple_sequence): Remove dead base check.
- (gen_ldm_seq): Correctly set write_back for Thumb-1.
-
-2019-02-13 Tamar Christina <tamar.christina@arm.com>
-
- PR target/88847
- * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
- Expose as @aarch64_pred_mov.
- * config/aarch64/aarch64.c (aarch64_classify_address):
- Use expand_insn which legitimizes operands.
-
-2019-02-13 Martin Liska <mliska@suse.cz>
-
- * builtins.h (expand_builtin_with_bounds): Remove declaration.
- * calls.c (struct arg_data): Remove special_slot, pointer_arg
- and pointer_offset fields.
- (initialize_argument_information): Remove usage of dead
- fields.
- * cgraph.h (struct cgraph_thunk_info): Remove
- add_pointer_bounds_args.
- * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
- fields.
- (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
- fields.
- * config/i386/i386.c (ix86_function_arg_advance): Remove
- unrelated comment.
- (struct builtin_isa): Remove leaf_p and nothrow_p fields.
- (def_builtin): Remove usage of dead fields.
- (ix86_add_new_builtins): Likewise.
- * ipa-fnsummary.c (compute_fn_summary): Likewise.
- * ipa-icf.c (sem_function::equals_wpa): Likewise.
- (sem_function::init): Likewise.
- (sem_variable::merge): Likewise.
- * ipa-visibility.c (function_and_variable_visibility): Likewise.
- * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
- * lto-cgraph.c (lto_output_node): Likewise.
- (lto_output_varpool_node): Likewise.
- (input_node): Likewise.
- (input_varpool_node): Likewise.
- * lto-streamer-out.c (lto_output): Likewise.
- * tree-inline.c (expand_call_inline): Remove usage of
- assign_stmts.
- * tree-inline.h (struct copy_body_data): Likewise.
- * varpool.c (varpool_node::dump): Likewise.
-
-2019-02-13 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/89303
- * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
- into pt->vars_contains_escaped_heap instead of setting
- pt->vars_contains_escaped_heap to it.
-
- PR middle-end/89281
- * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
- INTVAL (size), compare it to GET_MODE_MASK instead of
- 1 << GET_MODE_BITSIZE.
-
- PR target/89290
- * config/i386/predicates.md (x86_64_immediate_operand): Allow
- TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
- -mcmodel=large.
-
-2019-02-13 Martin Liska <mliska@suse.cz>
-
- PR lto/88858
- * cfgrtl.c (remove_barriers_from_footer): New function.
- (try_redirect_by_replacing_jump): Use it.
- (cfg_layout_redirect_edge_and_branch): Likewise.
-
-2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
-
- * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
- vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
- * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
- (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
- * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
- (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
- New BU_CRYPTO_2.
- * config/rs6000/rs6000.c (builtin_function_type)
- <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
- CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
- CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
- * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
- vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
-
-2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
-
- * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
- -maltivec. Delete -maltivec=be and -maltivec=le documentation.
-
-2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89229
- * config/i386/i386.md (*movoi_internal_avx): Revert revision
- 268678 and revision 268657.
- (*movti_internal): Likewise.
-
-2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
-
- PR target/89233
- * config/s390/s390.c (s390_decompose_address): Update comment.
- (s390_check_qrst_address): Reject invalid address forms after
- LRA.
-
-2019-02-12 Martin Liska <mliska@suse.cz>
-
- PR lto/88876
- * ipa-pure-const.c (propagate_pure_const): Revert hunk as
- we need default values of funct_state for a function that
- is not optimized.
-
-2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
-
- * asan.c (asan_expand_mark_ifn): Take into account the alignment of
- the object to pick the size of stores on strict-alignment platforms.
-
- * config/sparc/sparc.md (*movsi_insn): Minor tweak.
- (*movdi_insn_sp32): Likewise.
- (*movdi_insn_sp64): Likewise.
-
-2019-02-12 Jan Hubicka <hubicka@ucw.cz>
-
- PR lto/88677
- * cgraphunit.c (analyze_functions): Clear READONLY flag for external
- types that needs constructiong.
- * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
-
-2019-02-12 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/89253
- * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
- duplicate the loop.
-
-2019-02-11 David Malcolm <dmalcolm@redhat.com>
-
- PR lto/88147
- * input.c (selftest::test_line_offset_overflow): New selftest.
- (selftest::input_c_tests): Call it.
-
-2019-02-11 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/88771
- * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
- when -Wstringop-overflow is set.
- (builtin_memref::builtin_memref): Adjust excessive upper bound
- only when lower bound is not excessive.
- (maybe_diag_overlap): Detect and diagnose excessive bounds via
- -Wstringop-ovefflow.
- (maybe_diag_offset_bounds): Rename...
- (maybe_diag_access_bounds): ...to this.
- (check_bounds_or_overlap): Adjust for name change above.
-
-2019-02-11 Martin Sebor <msebor@redhat.com>
-
- PR c++/87996
- * builtins.c (max_object_size): Move from here...
- * builtins.h (max_object_size): ...and here...
- * tree.c (max_object_size): ...to here...
- * tree.h (max_object_size): ...and here.
-
-2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
-
- * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
- and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
- for correct semantics.
-
-2019-02-11 Alan Modra <amodra@gmail.com>
-
- * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
- -mlongcall and -mpltseq.
- (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
- (RS/6000 and PowerPC Options <-mpltseq>): Document.
- * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
- * config/rs6000/sysv4.opt (mpltseq): New option.
- * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
- (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
- support is lacking. Don't allow -mpltseq with -mbss-plt.
- * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
- -mpltseq given for ELFv1.
- * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
- Only use UNSPEC_PLTSEQ for inline PLT calls.
- (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
- use UNSPEC_PLTSEQ for inline PLT calls.
- (rs6000_indirect_call_template_1, rs6000_longcall_ref),
- (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
- uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
- * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
- (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
- (pltseq_mtctr_<mode>): Likewise.
-
-2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
-
- * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
- Solaris ld.
- * configure: Regenerate.
-
-2019-02-11 Jakub Jelinek <jakub@redhat.com>
-
- PR bootstrap/88714
- * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
- instead of r.
-
-2019-02-11 Hans-Peter Nilsson <hp@axis.com>
-
- * function.c (assign_parm_setup_block): Use the stored
- size, not the passed size, when allocating stack-space,
- also for a parameter with alignment larger than
- MAX_SUPPORTED_STACK_ALIGNMENT.
-
-2019-02-11 Martin Liska <mliska@suse.cz>
-
- PR ipa/89009
- * ipa-cp.c (build_toporder_info): Remove usage of a param.
- * ipa-inline.c (inline_small_functions): Likewise.
- * ipa-pure-const.c (propagate_pure_const): Likewise.
- (propagate_nothrow): Likewise.
- * ipa-reference.c (propagate): Likewise.
- * ipa-utils.c (struct searchc_env): Remove unused field.
- (searchc): Always search across AVAIL_INTERPOSABLE.
- (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
- the only called IPA pure const can properly not propagate
- across interposable boundary.
- * ipa-utils.h (ipa_reduced_postorder): Remove param.
-
-2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.md (call_internal, call_value_internal,
- sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
-
-2019-02-11 Hans-Peter Nilsson <hp@axis.com>
-
- * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
- typo.
-
-2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
-
- * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
- in comments
-
-2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
-
-2019-02-10 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/89268
- * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
- if preds is non-NULL.
-
-2019-02-09 Jan Hubicka <hubicka@ucw.cz>
-
- PR lto/89272
- * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
- polymorphic types.
-
-2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
-
- * config/nds32/nds32.md (trap): New pattern.
-
-2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
-
- * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
- dwarf span.
-
-2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
- to split POST_INC.
-
-2019-02-09 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-visibility.c (localize_node): Also do not localize
- LDPR_PREVAILING_DEF_IRONLY_EXP.
-
-2019-02-09 Jan Hubicka <hubicka@ucw.cz>
-
- PR lto/87957
- * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
- instead of type_with_linkage.
-
-2019-02-09 Jan Hubicka <hubicka@ucw.cz>
-
- PR ipa/88755
- * params.def (uninlined-function-insns, uninlined-function-time,
- uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
- bound so we don't get overflows.
-
-2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
-
- * config/rs6000/rs6000-string.c (expand_compare_loop,
- expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
- memcmp/strncmp.
-
-2019-02-09 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/89246
- * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
- If !node->definition and TYPE_ARG_TYPES is non-NULL, use
- TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
-
-2019-02-09 Alan Modra <amodra@gmail.com>
-
- PR target/88343
- * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
- case. Match logic in rs6000_emit_prologue emitting pic_offset_table
- setup.
-
-2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
-
- PR middle-end/88560
- * lra-constraints.c (process_alt_operands): Don't increase reject
- for memory when offset memory is required.
-
-2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
-
- * config/s390/vector.md: Implement vector copysign.
-
-2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
-
- * expr.c (expand_constructor): Correct indentations.
-
-2019-02-08 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/89247
- * tree-if-conv.c: Include tree-cfgcleanup.h.
- (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
- (tree_if_conversion): Pass through predicate vector.
- (pass_if_conversion::execute): Do CFG cleanup and SSA update
- inline, see if any if-converted loops we refrece in
- LOOP_VECTORIZED calls vanished and fixup.
- * tree-if-conv.h (tree_if_conversion): Adjust prototype.
-
-2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
-
- * config/s390/constraints.md (jdd): New constraint.
-
-2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89229
- * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
- upper 16 vector registers without TARGET_AVX512VL.
- (*movti_internal): Likewise.
-
-2019-02-08 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/89234
- * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
- is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
- (copy_reg_eh_region_note_backward): Likewise.
-
-2019-02-08 Richard Biener <rguenther@suse.de>
-
- PR middle-end/89223
- * tree-data-ref.c (initialize_matrix_A): Fail if constant
- doesn't fit in HWI.
- (analyze_subscript_affine_affine): Handle failure from
- initialize_matrix_A.
-
-2019-02-08 Jakub Jelinek <jakub@redhat.com>
-
- * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
- cfun everywhere.
-
-2019-02-07 David Malcolm <dmalcolm@redhat.com>
-
- PR tree-optimization/86637
- PR tree-optimization/89235
- * tree-vect-loop.c (optimize_mask_stores): Add an
- auto_purge_vect_location sentinel to ensure that vect_location is
- purged on exit.
- * tree-vectorizer.c
- (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
- (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
- to ensure that vect_location is purged on exit.
- (pass_slp_vectorize::execute): Likewise, replacing the manual
- reset.
- * tree-vectorizer.h (class auto_purge_vect_location): New class.
-
-2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/aarch64/iterators.md (max_opp): New code_attr.
- (USMAX): New code iterator.
- * config/aarch64/predicates.md (aarch64_smin): New predicate.
- (aarch64_smax): Likewise.
- * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
- (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
- MINUS (MAX MIN).
-
-2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/89229
- * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
- for TARGET_AVX512VL.
- (*movti_internal): Set mode to TI for TARGET_AVX512VL.
-
-2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
-
- * config/s390/s390-builtin-types.def: Add new types.
- * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
- (s390_vec_xlw4): Make the memory operand into a const pointer.
- (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
- float.
- * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
- a new vector type with the alignment of the scalar memory operand.
-
-2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
- Jakub Jelinek <jakub@redhat.com>
-
- PR bootstrap/88714
- * config/arm/arm-protos.h (valid_operands_ldrd_strd,
- arm_count_ldrdstrd_insns): New declarations.
- * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
- MINUS.
- (valid_operands_ldrd_strd): New function.
- (arm_count_ldrdstrd_insns): New function.
- * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
- sets instead of single DImode set and define new insns to match this.
-
-2019-02-07 Tamar Christina <tamar.christina@arm.com>
-
- * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
- Make it a C initializer.
-
-2019-02-07 Tamar Christina <tamar.christina@arm.com>
-
- PR/target 88850
- * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
-
-2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
- Use neon_dot<q> for type.
- (neon_<sup>dot_lane<vsi2qi>): Likewise.
-
-2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
- Use neon_dot<q> for type.
- (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
- (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
-
-2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/89225
- * lra-constaints.c (simplify_operand_subreg): Add subreg mode
- sizes check.
-
-2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
- after restoring registers saved to allocate the frame on Windows.
-
-2019-02-06 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/89182
- * graphite.h (cached_scalar_evolution_in_region): Declare.
- * graphite.c (struct seir_cache_key): New.
- (struct sese_scev_hash): Likewise.
- (seir_cache): New global.
- (cached_scalar_evolution_in_region): New function.
- (graphite_transform_loops): Allocate and release seir_cache.
- * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
- cached_scalar_evolution_in_region.
- * graphite-scop-detection.c (scop_detection::can_represent_loop):
- Simplify.
- (scop_detection::graphite_can_represent_expr: Use
- cached_scalar_evolution_in_region.
- (scop_detection::stmt_simple_for_scop_p): Likewise.
- (find_params_in_bb): Likewise.
- (gather_bbs::before_dom_children): Likewise.
- * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
- (add_loop_constraints): Likewise.
-
-2019-02-06 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/89210
- * fold-const-call.c (fold_const_vec_convert): Pass true as last
- operand to new_unary_operation only if both element types are integral
- and it isn't a widening conversion. Return NULL_TREE if
- new_unary_operation failed.
-
-2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
-
- PR target/88856
- * config/s390/s390.md: Remove load and test FP splitter.
-
-2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
-
- PR target/89112
- * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
- expand_compare_loop, expand_block_compare_gpr,
- expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
- REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
- #include "profile-count.h" and "predict.h" for types and functions
- needed to work with REG_BR_PROB notes.
-
-2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
-
- PR target/89112
- * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
- for the long branch case.
-
-2019-02-05 Jakub Jelinek <jakub@redhat.com>
-
- PR target/89188
- * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
- can throw, non-call exceptions are enabled and we can't delete
- dead exceptions or alter cfg. Set must_clean if
- delete_insn_and_edges returns true, don't set it blindly for calls.
- Assert that delete_unreachable_blocks is called only if can_alter_cfg.
-
- PR rtl-optimization/89195
- * combine.c (make_extraction): For MEMs, don't extract bytes outside
- of the original MEM.
-
-2019-02-05 Martin Liska <mliska@suse.cz>
-
- PR gcov-profile/89000
- * gcov.c (function_summary): Remove argument.
- (file_summary): New function.
- (print_usage): Replace tabs with spaces.
- (generate_results): Use new function file_summary.
-
-2019-02-05 Jakub Jelinek <jakub@redhat.com>
-
- PR target/89186
- * optabs.c (prepare_cmp_insn): Pass x and y to
- emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
-
-2019-02-05 Richard Biener <rguenther@suse.de>
-
- PR middle-end/89150
- * bitmap.h (struct bitmap_obstack): Do not mark GTY.
- (struct bitmap_element): Drop chain_prev so we properly recurse on
- the prev member, supporting tree views.
- (struct bitmap_head): GTY skip the obstack member.
-
-2019-02-04 Alexander Monakov <amonakov@ispras.ru>
-
- PR c/88698
- * doc/extend.texi (Vector Extensions): Add an example of using vector
- types together with x86 intrinsics.
-
-2019-02-04 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
- str[] size to 160, and comment.
-
-2019-02-04 Alan Modra <amodra@gmail.com>
-
- * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
- (rs6000_pltseq_template): Guard output of TLS markers with
- TARGET_TLS_MARKERS.
- (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
- (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
- to use inline PLT sequences.
- * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
- (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
- (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
-
-2019-02-04 Martin Liska <mliska@suse.cz>
-
- PR ipa/88985
- * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
- out when ipa_fn_summaries does not contain entry for callee.
-
-2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/sparc/sparc.h: Remove superfluous blank lines.
- * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
- (got_register_rtx): ...this.
- (sparc_got): Adjust to above renaming.
- (sparc_tls_got): Likewise.
- (sparc_delegitimize_address): Likewise.
- (sparc_output_mi_thunk): Likewise.
- (sparc_init_pic_reg): Likewise.
- (save_local_or_in_reg_p): Fix test on the GOT register.
- (USE_HIDDEN_LINKONCE): Move around.
- (get_pc_thunk_name): Likewise.
- (gen_load_pcrel_sym): Likewise.
- (load_got_register): Likewise.
-
-2019-02-04 Kito Cheng <kito.cheng@gmail.com>
-
- * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
- of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
-
-2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
- into consideration.
-
-2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
-
- * config.gcc (with_nds32_lib, glibc):
- Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
- * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
- (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
-
-2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
-
- PR target/89071
- * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
- Do not prefer (v,v) alternative for non-AVX targets and (m,v)
- alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
- (*rcpsf2_sse): Ditto.
- (*rsqrtsf2_sse): Ditto.
- (sse4_1_round<mode<2): Ditto.
-
-2019-02-03 Richard Biener <rguenther@suse.de>
-
- PR debug/87295
- * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
- orig.
-
-2019-02-02 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/87887
- * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
- Punt with warning on aggregate return or argument types. Ignore
- type/mode checking for uniform arguments.
-
-2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
-
- * combine.c (try_combine): Do not print "Can't combine" messages unless
- printing failed combination attempts.
-
-2019-02-01 Martin Jambor <mjambor@suse.cz>
-
- PR hsa/87863
- * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
- segment and global segment variables before making them static.
-
-2019-02-01 Martin Jambor <mjambor@suse.cz>
-
- * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
- missed optimization dump with dump_enabled_p.
-
-2019-02-01 Richard Biener <rguenther@suse.de>
-
- PR middle-end/88597
- * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
- the instantiate cache.
- (instantiate_scev_binary): Elide second operand procesing
- if equal to the first.
- * tree-chrec.c (chrec_contains_symbols): Add visited set.
- (chrec_contains_undetermined): Likewise.
- (tree_contains_chrecs): Likewise.
-
-2019-02-01 Jan Hubicka <hubicka@ucw.cz>
-
- * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
-
-2019-02-01 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/89143
- * wide-int-range.h (wide_int_range_absu): Declare.
- * wide-int-range.cc (wide_int_range_absu): New function.
- * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
-
- PR tree-optimization/88107
- * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
- instead of assertion that eh_region_outermost is non-NULL, if it
- is NULL, set *ALL to true and return NULL.
- (move_sese_region_to_fn): Adjust caller, if all is set, call
- duplicate_eh_regions with NULL region.
-
-2019-02-01 Richard Biener <rguenth@suse.de>
-
- PR rtl-optimization/88593
- * mode-switching.c (optimize_mode_switching): Free dominators before
- calling cleanup_cfg.
-
-2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
-
- PR tree-optimization/88932
- * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
-
-2019-01-31 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/89137
- * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
- bogus clang warning.
-
-2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
-
- PR target/89071
- * config/i386/i386.md (*extendsfdf2): Split out reg->reg
- alternative to avoid partial SSE register stall for TARGET_AVX.
- (truncdfsf2): Ditto.
- (sse4_1_round<mode>2): Ditto.
-
-2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
-
- PR tree-optimization/89008
- * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
- process anything of the form X * 0.
-
-2019-01-31 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/89135
- * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
- with abnormal preds.
-
-2019-01-31 Jakub Jelinek <jakub@redhat.com>
-
- PR sanitizer/89124
- * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
- always_inline callees into no_sanitize_address callers.
-
-2019-01-31 Richard Biener <rguenther@suse.de>
-
- PR rtl-optimization/89115
- * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
-
-2019-01-30 Martin Sebor <msebor@redhat.com>
-
- PR other/89106
- * doc/extend.texi (cast to a union): Correct and expand.
-
-2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/87246
- * lra-constraints.c (simplify_operand_subreg): Reload memory
- in subreg if the address became invalid.
-
-2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
-
- PR target/87064
- * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
- Disable for little-endian.
-
-2019-01-30 Richard Biener <rguenther@suse.de>
-
- PR rtl-optimization/89115
- * opts.c (default_options_optimization): Reduce
- PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
- Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
- to the default.
-
-2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
-
- * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
- Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
- type of vector element when vec_extract is implemented by direct
- move.
-
-2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
-
- * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
-
-2019-01-30 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/89111
- * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
- canonicalization to appropriately sized access types.
-
-2019-01-30 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/89105
- * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
- for arguments to functions that are TU-local and shouldn't be
- referenced by assembly.
-
-2019-01-30 Ulrich Drepper <drepper@redhat.com>
-
- * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
- after '='.
-
-2019-01-29 Martin Sebor <msebor@redhat.com>
-
- PR c/88956
- * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
-
-2019-01-29 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/66676
- PR ipa/89104
- * omp-simd-clone.c (simd_clone_clauses_extract)
- <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
- OMP_CLAUSE_ALIGNED_ALIGNMENT.
-
-2019-01-29 Vineet Gupta <vgupta@synopsys.com>
-
- * config.gcc: Force .init_array for ARC.
-
-2019-01-29 Richard Biener <rguenther@suse.de>
-
- PR debug/87295
- * dwarf2out.c (collect_skeleton_dies): New helper.
- (copy_decls_for_unworthy_types): Call it.
- (build_abbrev_table): Assert we do not try to replace
- DW_AT_signature refs with local refs.
-
-2019-01-28 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/89002
- * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
- for lastprivate/linear IV, push gimplify context around gimplify_assign
- and, if it needed any temporaries, pop it into a gimple bind around the
- sequence.
-
-2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- * common.opt (-Wattribute-alias): Remove "no-" from name.
- Make -Wattribute-alias command line option and
- #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
-
-2019-01-28 Jakub Jelinek <jakub@redhat.com>
-
- PR target/89073
- * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
- -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
- x86 ISA options.
- (bmi2): Add missing @opindex.
- * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
- options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
- avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
- avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
- avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
- cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
- fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
- pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
- sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
- xsavec, xsaveopt and xsaves options.
-
-2019-01-28 Richard Biener <rguenther@suse.de>
-
- PR debug/89076
- * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
- support removal.
-
-2019-01-28 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/88739
- * tree-cfg.c (verify_types_in_gimple_reference): Verify
- BIT_FIELD_REFs only are applied to mode-precision operands
- when they are integral.
- (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
- * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
- BIT_FIELD_REFs of non-mode-precision integral operands.
-
-2019-01-27 Jakub Jelinek <jakub@redhat.com>
-
- PR target/87214
- * config/i386/sse.md
- (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
- avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
- first constants in pairs are multiples of 2. Formatting fixes.
- (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
- avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
- first constants in each quadruple are multiples of 4. Formatting fixes.
-
-2019-01-26 Martin Jambor <mjambor@suse.cz>
-
- PR ipa/88933
- * tree-inline.c: Include tree-cfgcleanup.h.
- (delete_unreachable_blocks_update_callgraph): Move...
- * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
- ...here, make externally visible, make second argument bool, adjust
- all callers.
- * tree-cfgcleanup.c: Include cgraph.h.
- * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
- Declare.
- * ipa-prop.c: Include tree-cfgcleanup.h.
- (ipcp_transform_function): Call
- delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
-
-2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/88846
- * ira.c (process_set_for_memref_referenced_p): New.
- (memref_referenced_p): Add new param. Use
- process_set_for_memref_referenced_p. Add new switch cases.
- (memref_used_between_p): Pass new arg to memref_referenced_p.
-
-2019-01-25 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/88469
- * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
- argument ABI_BREAK. Set to true if the calculated alignment has
- changed in gcc-9. Check bit-fields for their base type alignment.
- (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
- (aarch64_function_arg_boundary): Likewise.
- (aarch64_gimplify_va_arg_expr): Likewise.
-
-2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
-
- PR middle-end/89037
- * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
- instead of accessing TREE_INT_CST_ELT directly.
-
-2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
-
- * doc/sourcebuild.texi (Environment attributes): Add fenv and
- fenv_exceptions description.
-
-2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
-
- PR rtl-optimization/87763
- * config/aarch64/aarch64.c (aarch64_select_cc_mode):
- Allow SUBREG when matching CC_NZmode compare.
-
-2019-01-25 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/89049
- * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
- Look at the pattern stmt to determine if the stmt is vectorized.
-
-2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
-
- * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
- (pred_mov<mode>): Handle all-register forms using both a new
- alternative and a split.
-
-2019-01-25 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/86865
- * graphite-scop-detection.c (scop_detection::can_represent_loop):
- Reject non-do-while loops.
-
-2019-01-24 Peter Bergner <bergner@linux.ibm.com>
-
- * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
- * config/rs6000/constraints.md (Q constraint): Use REG_P.
- * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
- * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
- SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
- * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
- * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
- vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
- vlogical_operand, gpc_reg_operand, int_reg_operand,
- int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
- (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
- cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
- (save_world_operation, restore_world_operation, lmw_operation,
- stmw_operation): Use MEM_P and REG_P.
- (tie_operand): Use MEM_P.
- (vrsave_operation, crsave_operation): Use REG_P.
- (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
- (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
- (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
- (call_operand): Use HARD_REGISTER_P.
- (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
- Use CONST_INT_P.
- (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
- * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
- quad_aligned_load_p, replace_swapped_aligned_store,
- recombine_lvx_pattern, replace_swapped_aligned_load,
- recombine_stvx_pattern): Use MEM_P.
- (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
- Use MEM_P and SYMBOL_REF_P.
- (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
- (insn_is_swappable_p): Use REG_P and MEM_P.
- (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
- * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
- Use CONST_INT_P.
- * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
- Use CONST_DOUBLE_P.
- (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
- CONST_WIDE_INT_P.
- (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
- CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
- (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
- HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
- reg_or_subregno:
- (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
- (easy_altivec_constant, rs6000_legitimate_offset_address_p,
- rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
- rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
- rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
- rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
- rs6000_split_logical_di): Use CONST_INT_P.
- (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
- REG_P and SYMBOL_REF_P.
- (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
- (print_operand): Use CONST_INT_P, MEM_P and REG_P.
- (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
- mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
- (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
- (small_data_operand, print_operand_address): Use CONST_INT_P and
- SYMBOL_REF_P.
- (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
- (rs6000_init_hard_regno_mode_ok, direct_move_p):
- Use HARD_REGISTER_NUM_P.
- (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
- (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
- SUBREG_P and SYMBOL_REF_P.
- (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
- and HARD_REGISTER_NUM_P.
- (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
- reg_or_subregno.
- (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
- (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
- MEM_P and REG_P.
- (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
- registers_ok_for_quad_peep, rs6000_output_function_epilogue,
- find_addr_reg): Use REG_P.
- (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
- (rs6000_emit_le_vsx_move): Use SUBREG_P.
- (offsettable_ok_by_alignment, constant_pool_expr_p,
- legitimate_small_data_p, rs6000_output_dwarf_dtprel,
- rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
- rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
- rs6000_assemble_integer, create_TOC_reference,
- rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
- rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
- (rs6000_split_vec_extract_var): Use reg_or_subregno.
- * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
- CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
- * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
- * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
- * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
- (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
- (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
- (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
- * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
- and cbranch<mode>4): Use CONST_INT_P.
- (multiple define_splits): Use REG_P and SUBREG_P.
- (define_expands call, call_value): Use MEM_P.
- (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
- (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
- * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
- *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
- and HARD_REGISTER_NUM_P.
- (multiple define_splits): Use HARD_REGISTER_NUM_P.
-
-2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
-
- PR rtl-optimization/88948
- * rtl.h (prepare_copy_insn): New prototype.
- * gcse.c (prepare_copy_insn): New function, split out from
- process_insert_insn.
- (process_insert_insn): Use prepare_copy_insn.
- * store-motion.c (replace_store_insn): Use prepare_copy_insn
- instead of gen_move_insn.
-
-2019-01-24 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/89006
- * config/i386/i386.c (ix86_pic_register_p): Return true for
- UNSPEC_SET_GOT too.
-
- PR tree-optimization/88964
- * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
- punt if HONOR_SNANS (chrec).
-
- PR middle-end/89015
- * tree-nested.c (convert_nonlocal_reference_stmt,
- convert_local_reference_stmt, convert_tramp_reference_stmt,
- convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
- gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
- or GIMPLE_OMP_TASK.
-
- PR tree-optimization/89027
- * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
- for "omp simd array" variables.
-
-2019-01-24 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/88469
- * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
- force the alignment of m_val.
-
-2019-01-24 Richard Biener <rguenther@suse.de>
-
- PR lto/87187
- * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
- When in "legacy" debug mode make sure to reset self-origins.
-
-2019-01-24 Martin Liska <mliska@suse.cz>
-
- PR gcov-profile/88994
- * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
- result will be always smaller or equal to the original.
- * gcov.c (mangle_name): Fix else branch where we should
- also copy to PTR and shift the pointer.
-
-2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
-
- * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
- * vr-values.c (find_case_label_ranges): Fix a comment typo.
-
-2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
-
- * common/config/i386/i386-common.c
- (OPTION_MASK_ISA_ENQCMD_SET,
- OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
- (ix86_handle_option): Handle -menqcmd.
- * config.gcc (enqcmdintrin.h): New header file.
- * config/i386/cpuid.h (bit_ENQCMD): New bit.
- * config/i386/driver-i386.c (host_detect_local_cpu): Handle
- -menqcmd.
- * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
- function type.
- * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
- __builtin_ia32_enqcmds): New builtins.
- * config/i386/i386-c.c (__ENQCMD__): New macro.
- * config/i386/i386-option.c (ix86_target_string): Add
- -menqcmd.
- (ix86_valid_target_attribute_inner_p): Likewise.
- * config/i386/i386-expand.c
- (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
- IX86_BUILTIN_ENQCMDS.
- * config/i386/i386.h (TARGET_ENQCMD): New.
- * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
- (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
- (movdir64b_<mode>): Parameterize to enable share expansion code
- with ENQCMD in function ix86_expand_builtin.
- * config/i386/i386.opt: Add -menqcmd.
- * config/i386/immintrin.h: Include enqcmdintrin.h.
- * config/i386/enqcmdintrin.h: New intrinsic file.
- * doc/invoke.texi: Add -menqcmd.
-
-2019-01-23 Bin Cheng <bin.cheng@arm.com>
- Steve Ellcey <sellcey@marvell.com>
-
- PR target/85711
- * recog.c (address_operand): Return false on wrong mode for address.
- (constrain_operands): Check for mode with 'p' constraint.
-
-2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
-
- PR target/88998
- * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
- Disparage MMX alternative.
- (sse2_cvtpd2pi): Ditto.
- (sse2_cvttpd2pi): Ditto.
-
-2019-01-23 David Malcolm <dmalcolm@redhat.com>
-
- PR driver/89014
- * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
- use-after-free of the result of
- aarch64_get_extension_string_for_isa_flags.
-
-2019-01-23 Jakub Jelinek <jakub@redhat.com>
-
- PR c/44715
- * doc/extend.texi: Document break and continue behavior in
- statement expressions.
-
-2019-01-23 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/89008
- * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
- not leave another stray operand.
-
-2019-01-23 Jakub Jelinek <jakub@redhat.com>
-
- * BASE-VER: Bump to 9.0.1.
-
-2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
-
- * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
- thunk that returns by reference, use the type of the return object
- of the thunk instead of that of the alias to build the dereference.
-
-2019-01-23 Vineet Gupta <vgupta@synopsys.com>
-
- * config/arc/atomic.md: Add operand to DMB instruction.
-
-2019-01-23 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/88964
- * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
- build_zero_cst instead of build_int_cst. Return false for loop
- invariants which honor signed zeros.
-
-2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
-
- * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
-
-2019-01-22 Jakub Jelinek <jakub@redhat.com>
-
- PR target/88965
- * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
- (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
- is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
-
- PR middle-end/88968
- * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
- non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
-
- PR target/87064
- * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
- Disable for little endian.
-
-2019-01-22 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/88469
- * config/arm/arm.c (arm_needs_double_word_align): Check
- DECL_BIT_FIELD_TYPE.
-
-2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
- H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/88909
- * config/i386/i386-builtin.def: Add mask2 to all builtin
- initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
- SPECIAL_ARGS.
- * config/i386/i386.c (BDESC): Add mask2 to the definition.
- (BDESC_FIRST): Likewise.
- (define_builtin): Add an argument for mask2. Updated to handle
- both ix86_isa_flags and ix86_isa_flags2.
- (define_builtin_const): Likewise.
- (define_builtin_pure): Likewise.
- (define_builtin2): Deleted.
- (define_builtin_const2): Likewise.
- (builtin_description): Add a member, mask2.
- (bdesc_*): Add mask2 to builtin initializations.
- (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
- def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
- support.
- (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
-
-2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/88954
- * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
- noplt attribute.
-
-2019-01-22 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/88469
- * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
- alignment is dominated by a bitfield with 64-bit aligned base type.
- (arm_function_arg): Emit a warning if the alignment has changed since
- earlier GCC releases.
- (arm_function_arg_boundary): Likewise.
- (arm_setup_incoming_varargs): Likewise.
-
-2019-01-22 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/88862
- * graphite-scop-detection.c
- (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
-
-2019-01-22 Andrew Stubbs <ams@codesourcery.com>
-
- * doc/extend.tex (AMD GCN Function Attributes): New section.
- * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
- * doc/invoke.texi (AMD GCN Options): New section.
- * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
-
-2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
- register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
-
-2019-01-22 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/88044
- * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
- is false in the first iteration, but !every_iteration, return false
- instead of true with niter->niter zero.
-
- PR rtl-optimization/88904
- * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
- any nonequal registers before processing BB_END (b).
-
- PR target/88905
- * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
- GET_MODE (op0).
- (expand_binop_directly, expand_doubleword_clz,
- expand_doubleword_popcount, expand_ctz, expand_ffs,
- expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
-
- PR rtl-optimization/49429
- PR target/49454
- PR rtl-optimization/86334
- PR target/88906
- * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
- addressable from here...
- (emit_block_op_via_libcall): ... to here.
-
-2019-01-22 Richard Biener <rguenther@suse.de>
-
- * tree-vect-loop.c (vect_analyze_loop_operations): Use
- auto_vec for cost vector to fix memleak.
- (vectorize_fold_left_reduction): Properly gather SLP defs.
- (vectorizable_comparison): Do not swap operands to properly
- gather SLP defs.
-
-2019-01-22 Alan Modra <amodra@gmail.com>
-
- PR target/88614
- * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
- stays a reg. Allow a const_int.
- * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
- * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
- (IS_NOMARK_TLSGETADDR): Define.
- * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
- (rs6000_output_tlsargs): New function.
- (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
- __tls_get_addr call takes an arg.
- (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
- * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
- delete split..
- (call_value_nonlocal_sysv): ..or here, delete split.
- (tls_gdld_nomark): Delete.
- (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
- predicate. Call rs6000_output_tlsargs. Adjust length to suit.
- (call_value_nonlocal_sysv): Likewise.
- (call_value_nonlocal_sysv_secure): Likewise.
- (call_value_nonlocal_aix): Likewise.
- (call_value_indirect_aix): Likewise.
- (call_value_indirect_elfv2): Likewise.
- (call_value_local32, call_value_local64): Disable for no-mark tls.
- (call_value_local_aix): Likewise.
-
-2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
-
- PR target/88938
- * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
- case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
-
-2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
-
- * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
- string contents as hash_map keys.
-
-2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
-
- PR c/88928
- * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
- for rvalue context. Handle rvalues correctly. Use min_align_of_type
- instead of TYPE_ALIGN.
- (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
- Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
- pointer from TYPE_STUB_DECL.
-
-2019-01-21 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/88934
- * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
- at the possibly non-constant operand.
- (vect_get_constant_vectors): Adjust.
-
-2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/71659
- * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
- * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
- instead of _X86INTRIN_H_INCLUDED.
- * onfig/i386/clwbintrin.h: Likewise.
- * config/i386/pkuintrin.h: Likewise.
- * config/i386/prfchwintrin.h: Likewise.
- * config/i386/rdseedintrin.h: Likewise.
- * config/i386/wbnoinvdintrin.h: Likewise.
- * config/i386/xsavecintrin.h: Likewise.
- * config/i386/xsavesintrin.h: Likewise.
- * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
- * config/i386/xsaveintrin.h: Likewise.
- * config/i386/xsaveoptintrin.h: Likewise.
- * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
- <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
- <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
- <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
- <wbnoinvdintrin.h> and <pkuintrin.h> to ...
- * config/i386/immintrin.h: Here.
-
-2019-01-20 Martin Jambor <mjambor@suse.cz>
-
- PR ipa/87615
- * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
- with aa_walk_budget.
- * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
- aa_walk_budget_p parameter.
- * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
- walk. Updated all callers.
- (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
- (eliminated_by_inlining_prob): New parameter fbi, pass it on to
- unmodified_parm.
- (will_be_nonconstant_expr_predicate): New parameter fbi, removed
- parameter info. Extract info from fbi. Pass fbi to recursive calls
- and to unmodified_parm.
- (phi_result_unknown_predicate): New parameter fbi, removed parameter
- info, updated call to will_be_nonconstant_expr_predicate.
- (param_change_prob): New parameter fbi, limit AA walking.
- (analyze_function_body): Initialize aa_walk_budget in fbi. Update
- calls to various above functions.
- * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
- parameter. Use it to limit AA walking.
- * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
- fbi, limit AA walk.
- (detect_type_change): New parameter fbi, pass it on to
- detect_type_change_from_memory_writes.
- (detect_type_change_ssa): Likewise.
- (aa_overwalked): Removed.
- (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
- accordingly, adjust to the neew AA limiting scheme.
- (parm_ref_data_preserved_p): Likewise.
- (ipa_compute_jump_functions_for_edge): Adjust call to
- get_dynamic_type.
- (ipa_analyze_call_uses): Likewise.
- (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
- (ipa_analyze_node): Initialize aa_walk_budget.
- (ipcp_transform_function): Likewise.
- * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
- to get_dynamic_type.
-
-2019-01-19 Jakub Jelinek <jakub@redhat.com>
-
- * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
- outside of #if CHECKING_P code.
-
-2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
-
- * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
- New function, split out from...
- (loop_versioning::analyze_stride): ...here.
- (loop_versioning::find_per_loop_multiplication): Use gassign.
- (loop_versioning::analyze_term_using_scevs): Return a success code.
- (loop_versioning::analyze_arbitrary_term): New function.
- (loop_versioning::analyze_address_fragment): Use
- analyze_arbitrary_term if all else fails.
-
-2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
-
- PR target/88892
- * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
- operands.
-
-2019-01-18 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/88903
- * tree-vect-stmts.c (vectorizable_shift): Verify we see all
- scalar stmts a SLP shift amount is composed of when detecting
- shifts by scalars.
-
-2019-01-18 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/88799
- * config/arm/arm-cpus.in (mp): New feature.
- (sec): New feature.
- (fgroup ARMv7ve): Add mp and sec features.
- (arch armv7-a): Add options to allow mp and sec extensions.
- (cpu generic-armv7-a): Add options to allow mp and sec extensions.
- (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
- extenstions to the base architecture.
- (cpu cortex-a8): Add sec extension to the base architecture.
- (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
- * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
- variants down to the base v7-a varaint.
- * config/arm/t-multilib (v7_a_arch_variants): New variable.
- * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
- of permitted extensions for -march=armv7-a and for
- -mcpu=generic-armv7-a.
-
-2019-01-18 Martin Liska <mliska@suse.cz>
-
- * params.def: Fix comment.
- * tree-profile.c (gimple_init_gcov_profiler): Bump function
- name.
- (gimple_gen_ic_func_profiler): Likewise.
-
-2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
-
- * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
- * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
- and put in error checks for stack protector guard options.
- (aarch64_stack_protect_guard): New.
- (TARGET_STACK_PROTECT_GUARD): Define.
- * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
- (reg_stack_protect_address<mode>): New.
- (stack_protect_set): Adjust for SSP_GLOBAL.
- (stack_protect_test): Likewise.
- * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
- (-mstack-protector-guard): Likewise.
- (-mstack-protector-guard-offset): Likewise.
-
-2019-01-18 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/86214
- * tree-inline.h (struct copy_body_data): Add
- add_clobbers_to_eh_landing_pads member.
- * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
- (copy_edges_for_bb): Call it if EH edge destination is <
- id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
- (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
- if flag_stack_reuse != SR_NONE and clear it afterwards.
-
-2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
-
- PR target/85596
- * doc/install.texi (with-multilib-list): Document for aarch64.
-
-2019-01-18 Jakub Jelinek <jakub@redhat.com>
-
- PR target/88734
- * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
- (("..."))) with ("...").
-
-2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
-
- * doc/extend.texi (Built-in Functions for Memory Model Aware
- Atomic Operations): Document atomic fetch and nand.
-
-2019-01-18 Martin Liska <mliska@suse.cz>
- Richard Biener <rguenther@suse.de>
-
- PR middle-end/88587
- * cgraph.h (create_version_clone_with_body): Add new argument
- with attributes.
- * cgraphclones.c (cgraph_node::create_version_clone): Add
- DECL_ATTRIBUTES to a newly created decl. And call
- valid_attribute_p so that proper cl_target_optimization_node
- is set for the newly created declaration.
- * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
- for declaration.
- (expand_target_clones): Do not call valid_attribute_p, it must
- be already done.
- * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
- vector types.
-
-2019-01-17 Jakub Jelinek <jakub@redhat.com>
-
- PR target/88734
- * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
- (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
- arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
-
-2019-01-17 Martin Sebor <msebor@redhat.com>
-
- PR middle-end/88273
- * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
- Handle anti-ranges the same as no range at all.
-
-2018-01-17 Steve Ellcey <sellcey@cavium.com>
-
- * config/aarch64/aarch64.c (cgraph.h): New include.
- (intl.h): New include.
- (supported_simd_type): New function.
- (currently_supported_simd_type): Ditto.
- (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
- (aarch64_simd_clone_adjust): Ditto.
- (aarch64_simd_clone_usable): Ditto.
- (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
- (TARGET_SIMD_CLONE_ADJUST): Ditto.
- (TARGET_SIMD_CLONE_USABLE): Ditto.
- * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
- * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
- call.
-
-2019-01-17 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/88800
- * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
- NO_WARNING bit here. Avoid folding out-of-bounds calls.
- * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
- redundant argument. Add new argument and issue diagnostics under
- its control. Detect out-of-bounds access even with warnings
- disabled.
- (check_bounds_or_overlap): Change return type. Add argument.
- (wrestrict_dom_walker::check_call): Adjust.
- * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
- * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
- check_bounds_or_overlap's return value.
- (handle_builtin_stxncpy): Same.
- (handle_builtin_strcat): Same.
-
-2019-01-17 Andrew Stubbs <ams@codesourcery.com>
- Kwok Cheung Yeung <kcy@codesourcery.com>
- Julian Brown <julian@codesourcery.com>
- Tom de Vries <tom@codesourcery.com>
-
- * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
-
-2019-01-17 Andrew Stubbs <ams@codesourcery.com>
-
- * doc/sourcebuild.texi: Document dg-require-effective-target
- llvm_binutils and offload_gcn.
-
-2019-01-17 Andrew Stubbs <ams@codesourcery.com>
- Kwok Cheung Yeung <kcy@codesourcery.com>
- Julian Brown <julian@codesourcery.com>
- Tom de Vries <tom@codesourcery.com>
-
- * doc/sourcebuild.texi: Document dg-required-effective-target
- exceptions.
-
-2019-01-17 Andrew Stubbs <ams@codesourcery.com>
- Kwok Cheung Yeung <kcy@codesourcery.com>
- Julian Brown <julian@codesourcery.com>
- Tom de Vries <tom@codesourcery.com>
- Jan Hubicka <hubicka@ucw.cz>
- Martin Jambor <mjambor@suse.cz>
-
- * config.gcc: Add amdgcn*-*-amdhsa configuration.
- * configure.ac: Check for dlopen.
- * configure: Regenerate.
-
-2019-01-17 Andrew Stubbs <ams@codesourcery.com>
- Kwok Cheung Yeung <kcy@codesourcery.com>
- Julian Brown <julian@codesourcery.com>
- Tom de Vries <tom@codesourcery.com>
- Jan Hubicka <hubicka@ucw.cz>
- Martin Jambor <mjambor@suse.cz>
-
- * common/config/gcn/gcn-common.c: New file.
- * config/gcn/driver-gcn.c: New file.
- * config/gcn/gcn-builtins.def: New file.
- * config/gcn/gcn-hsa.h: New file.
- * config/gcn/gcn-modes.def: New file.
- * config/gcn/gcn-opts.h: New file.
- * config/gcn/gcn-passes.def: New file.
- * config/gcn/gcn-protos.h: New file.
- * config/gcn/gcn-run.c: New file.
- * config/gcn/gcn-tree.c: New file.
- * config/gcn/gcn.c: New file.
- * config/gcn/gcn.h: New file.
- * config/gcn/gcn.opt: New file.
- * config/gcn/t-gcn-hsa: New file.
-
-2019-01-17 Andrew Stubbs <ams@codesourcery.com>
- Kwok Cheung Yeung <kcy@codesourcery.com>
- Julian Brown <julian@codesourcery.com>
- Tom de Vries <tom@codesourcery.com>
- Jan Hubicka <hubicka@ucw.cz>
- Martin Jambor <mjambor@suse.cz>
-
- * config/gcn/constraints.md: New file.
- * config/gcn/gcn-valu.md: New file.
- * config/gcn/gcn.md: New file.
- * config/gcn/predicates.md: New file.
-
-2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
-
- * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
- flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
- (stmt_uses_0_or_null_in_undefined_way): Likewise.
- * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
-
-2019-01-17 Tamar Christina <tamar.christina@arm.com>
-
- PR target/88851
- * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
- * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
- it and document registers.
-
-2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
-
- * config/aarch64/aarch64.c (ares_tunings): Define.
- * config/aarch64/aarch64-cores.def (ares): Use the above.
-
-2019-01-17 Wei Xiao <wei3.xiao@intel.com>
-
- PR target/88794
- Revert:
- 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
-
- * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
- (_mm512_fixupimm_round_pd): Update parameters and builtin.
- (_mm512_maskz_fixupimm_round_pd): Ditto.
- (_mm512_fixupimm_round_ps): Ditto.
- (_mm512_maskz_fixupimm_round_ps): Ditto.
- (_mm_fixupimm_round_sd): Ditto.
- (_mm_maskz_fixupimm_round_sd): Ditto.
- (_mm_fixupimm_round_ss): Ditto.
- (_mm_maskz_fixupimm_round_ss): Ditto.
- (_mm512_fixupimm_pd): Ditto.
- (_mm512_maskz_fixupimm_pd): Ditto.
- (_mm512_fixupimm_ps): Ditto.
- (_mm512_maskz_fixupimm_ps): Ditto.
- (_mm_fixupimm_sd): Ditto.
- (_mm_maskz_fixupimm_sd): Ditto.
- (_mm_fixupimm_ss): Ditto.
- (_mm_maskz_fixupimm_ss): Ditto.
- (_mm512_mask_fixupimm_round_pd): Update builtin.
- (_mm512_mask_fixupimm_round_ps): Ditto.
- (_mm_mask_fixupimm_round_sd): Ditto.
- (_mm_mask_fixupimm_round_ss): Ditto.
- (_mm512_mask_fixupimm_pd): Ditto.
- (_mm512_mask_fixupimm_ps): Ditto.
- (_mm_mask_fixupimm_sd): Ditto.
- (_mm_mask_fixupimm_ss): Ditto.
- * config/i386/avx512vlintrin.h:
- (_mm256_fixupimm_pd): Update parameters and builtin.
- (_mm256_maskz_fixupimm_pd): Ditto.
- (_mm256_fixupimm_ps): Ditto.
- (_mm256_maskz_fixupimm_ps): Ditto.
- (_mm_fixupimm_pd): Ditto.
- (_mm_maskz_fixupimm_pd): Ditto.
- (_mm_fixupimm_ps): Ditto.
- (_mm_maskz_fixupimm_ps): Ditto.
- (_mm256_mask_fixupimm_pd): Update builtin.
- (_mm256_mask_fixupimm_ps): Ditto.
- (_mm_mask_fixupimm_pd): Ditto.
- (_mm_mask_fixupimm_ps): Ditto.
- * config/i386/i386-builtin-types.def: Add new types and remove
- useless ones.
- * config/i386/i386-builtin.def: Update builtin definitions.
- * config/i386/i386.c: Handle new builtin types and remove useless ones.
- * config/i386/sse.md: Update VFIXUPIMM* patterns.
- (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
- (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
- (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
- (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
- (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
- (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
- * config/i386/subst.md:
- (round_saeonly_sd_mask_operand4): Add new subst_attr.
- (round_saeonly_sd_mask_op4): Ditto.
- (round_saeonly_expand_operand5): Ditto.
- (round_saeonly_expand): Update.
-
-2019-01-17 Wei Xiao <wei3.xiao@intel.com>
-
- PR target/88794
- Revert:
- 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
-
- * config/i386/sse.md: Combine VFIXUPIMM* patterns
- (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
- (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
- (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
- (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
- (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
- (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
-
-2019-01-17 Wei Xiao <wei3.xiao@intel.com>
-
- PR target/88794
- Revert:
- 2018-12-15 Jakub Jelinek <jakub@redhat.com>
-
- PR target/88489
- * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
- (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
- instead of UNSPEC_FIXUPIMM.
-
-2019-01-17 Richard Biener <rguenther@suse.de>
-
- PR lto/86736
- * dwarf2out.c (want_pubnames): Never generate pubnames sections
- and friends for the LTO part of debug info.
-
-2019-01-17 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/86214
- * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
- if x == y.
-
- PR rtl-optimization/88870
- * dce.c (deletable_insn_p): Never delete const/pure calls that can
- throw if we can't alter the cfg or delete dead exceptions.
- (mark_insn): Don't call find_call_stack_args for such calls.
-
-2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
-
- * doc/extend.texi: Add four new prototypes for vec_ld and seven new
- prototypes for vec_st.
- * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
- for scalar address type variants of altivec_vec_ld/altivec_vec_st,
- mainly on signed/unsigned long long and double.
-
-2019-01-16 David Malcolm <dmalcolm@redhat.com>
-
- PR target/88861
- * combine.c (delete_noop_moves): Convert to "bool" return,
- returning true if any edges are eliminated.
- (combine_instructions): Also return true if delete_noop_moves
- returns true.
-
-2019-01-16 Tamar Christina <tamar.christina@arm.com>
-
- * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
- correct max nunits for endian swap.
- (aarch64_expand_fcmla_builtin): Correct subreg code.
- * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
- aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
- lane endianness.
-
-2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/alpha/alpha.c (alpha_gimplify_va_arg):
- Handle split indirect COMPLEX_TYPE arguments.
-
-2019-01-16 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/86891
- * config/aarch64/aarch64-modes.def: Add comment about how the carry
- bit is set by add and compare.
- (CC_ADC): New CC_MODE.
- * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
- to cache the code and mode of X. Adjust the shape of a CC_Cmode
- comparison. Add detection for CC_ADCmode.
- (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
- CC_ADCmode.
- * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
- (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
- (add<mode>3_compareC_cconly_imm): Delete. Merge into...
- (add<mode>3_compareC_cconly): ... this. Restructure the comparison
- to eliminate the need for zero-extending the operands.
- (add<mode>3_compareC_imm): Delete. Merge into ...
- (add<mode>3_compareC): ... this. Restructure the comparison to
- eliminate the need for zero-extending the operands.
- (add<mode>3_carryin): Use LTU for the overflow detection.
- (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
- Reexpress comparison for overflow.
- (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
- (add<mode>3_carryinC): Likewise.
- (add<mode>3_carryinV): Use LTU for carry between partials.
- * config/aarch64/predicates.md (aarch64_carry_operation): Update
- handling of CC_Cmode and add CC_ADCmode.
- (aarch64_borrow_operation): Likewise.
-
-2019-01-16 Tamar Christina <tamar.christina@arm.com>
-
- * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
- Remove patternmode.
- * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
- * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
- neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
- Remove endianness conversion.
-
-2019-01-16 Martin Liska <mliska@suse.cz>
-
- * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
- for GCC driver.
- * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
- a new argument.
- * gcc.c (add_sysrooted_hdrs_prefix): New function.
- (path_prefix_reset): Move up in the source file.
- (find_fortran_preinclude_file): Make complex search for the
- fortran header files.
-
-2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
-
- * godump.c (go_output_typedef): When outputting a typedef, refer
- to the underlying type by its name and not its structure.
-
-2019-01-15 David Malcolm <dmalcolm@redhat.com>
-
- PR c++/88795
- * tree.c (build_function_type): Assert that arg_types is not
- error_mark_node.
-
-2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
-
- PR inline-asm/52813
- * doc/extend.texi: Document that listing the stack pointer in the
- clobber list of an asm is a deprecated feature.
- * common.opt (Wdeprecated): Moved from c-family/c.opt.
- * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
- warning instead of an error for clobbers of the stack pointer.
- Add a note explaining why.
-
-2019-01-15 Richard Biener <rguenther@suse.de>
-
- PR debug/88046
- * dwarf2out.c (gen_member_die): Do not generate inheritance
- DIEs late.
-
-2019-01-15 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/88855
- * tree-if-conv.c (combine_blocks): Collect
- SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
-
-2019-01-15 Tom de Vries <tdevries@suse.de>
-
- PR target/80547
- * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
- lhs == NULL_TREE for gang-level reduction.
-
-2019-01-15 Richard Biener <rguenther@suse.de>
- Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
-
- PR ipa/88788
- * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
- return true if SSA_NAME is already marked in visited bitmap.
- (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
-
-2019-01-15 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/88775
- * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
- equal == 0 equality pointer comparisons some more if compared in
- integral types and either one points to an automatic var and the
- other to a global, or we can prove at least one points to the middle
- or both point to start or both point to end.
-
-2019-01-14 Andi Kleen <ak@linux.intel.com>
-
- * Makefile.in: Lower autofdo sampling rate by 10x.
- * Makefile.tpl: Dito.
-
-2019-01-14 Tom Honermann <tom@honermann.net>
-
- * defaults.h: Define CHAR8_TYPE.
-
-2019-01-14 Martin Sebor <msebor@redhat.com>
-
- PR target/88638
- * doc/extend.texi (Darwin Format Checks): Clarify.
-
-2019-01-14 Richard Biener <rguenther@suse.de>
-
- * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
- whether we are in (simplify ...) or (match ...) context.
-
-2019-01-14 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/88796
- * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
- * cfgexpand.c (stack_protect_prologue): Initialize
- crtl->stack_protect_guard_decl.
- * function.c (stack_protect_epilogue): Use it instead of calling
- targetm.stack_protect_guard again.
- * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
- MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
- crtl->stack_protect_guard_decl.
- * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
- on the returned MEM_EXPR.
-
-2019-01-12 Tom de Vries <tdevries@suse.de>
-
- * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
- vector length using -fopenacc-dim.
-
-2019-01-12 Tom de Vries <tdevries@suse.de>
-
- * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
- lengths into account.
-
-2019-01-12 Svante Signell <svante.signell@gmail.com>
-
- * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
- (TARGET_CAN_SPLIT_STACK): Define.
- (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
-
-2019-01-05 Jan Hubicka <hubicka@ucw.cz>
-
- * params.def (inline-unit-growth): Set to 40.
-
-2019-01-12 Jakub Jelinek <jakub@redhat.com>
-
- * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
-
-2019-01-12 Tom de Vries <tdevries@suse.de>
-
- * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
- region calling vector-partitionable routine, set default_vector_length
- to WARP_SIZE.
-
-2019-01-12 Tom de Vries <tdevries@suse.de>
-
- * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
- variable default_vector_length.
-
-2019-01-12 Tom de Vries <tdevries@suse.de>
-
- PR middle-end/88703
- * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
- from oacc_default_dims, as oacc_validate_dims would do it, and apply
- dimensions limits.
-
-2019-01-12 Tom de Vries <tdevries@suse.de>
-
- * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
- (nvptx_goacc_validate_dims): Add used parameter.
- * doc/tm.texi: Regenerate.
- * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
- argument to call to targetm.goacc.validate_dims.
- (default_goacc_validate_dims): Add used
- parameter.
- * target.def (validate_dims): Add used parameter in DEFHOOK.
- * targhooks.h (default_goacc_validate_dims): Add used parameter.
-
-2019-01-11 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/85956
- PR lto/88733
- * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
- field.
- * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
- ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
- a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
- * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
-
-2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/87305
- * lra-assigns.c
- (setup_live_pseudos_and_spill_after_risky_transforms): Add code
- for little endian pseudos used as paradoxical subreg.
-
-2019-01-11 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/88693
- * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
- for STRING_CSTs that don't contain any NUL characters in the first
- TREE_STRING_LENGTH bytes.
-
-2019-01-11 Alan Modra <amodra@gmail.com>
-
- PR 88777
- PR 88614
- * genattrtab.c (min_fn): Don't translate values.
- (min_attr_value): Return INT_MAX when the value can't be calculated.
- Return minimum among any values that can be calculated.
- (max_attr_value): Adjust.
-
-2019-01-11 Jakub Jelinek <jakub@redhat.com>
-
- * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
-
-2019-01-11 Steve Ellcey <sellcey@marvell.com>
-
- * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
- (aarch64_hard_regno_call_part_clobbered): Add insn argument.
- (aarch64_return_call_with_max_clobbers): New function.
- (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
- * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
- argument.
- * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
- * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
- * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
- * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
- * cselib.c (cselib_process_insn): Add argument to
- targetm.hard_regno_call_part_clobbered call.
- * ira-conflicts.c (ira_build_conflicts): Ditto.
- * ira-costs.c (ira_tune_allocno_costs): Ditto.
- * lra-constraints.c (inherit_reload_reg): Ditto.
- * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
- * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
- argument. Call targetm.return_call_with_max_clobbers.
- Add argument to targetm.hard_regno_call_part_clobbered call.
- (calls_have_same_clobbers_p): New function.
- (process_bb_lives): Add call_insn and last_call_insn variables.
- Pass call_insn to check_pseudos_live_through_calls.
- Modify if stmt to check targetm.return_call_with_max_clobbers.
- Update setting of flush variable.
- (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
- to false.
- * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
- * regcprop.c (copyprop_hardreg_forward_1): Add argument to
- targetm.hard_regno_call_part_clobbered call.
- * reginfo.c (choose_hard_reg_mode): Ditto.
- * regrename.c (check_new_reg_p): Ditto.
- * reload.c (find_equiv_reg): Ditto.
- * reload1.c (emit_reload_insns): Ditto.
- * sched-deps.c (deps_analyze_insn): Ditto.
- * sel-sched.c (init_regs_for_mode): Ditto.
- (mark_unavailable_hard_regs): Ditto.
- * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
- * target.def (hard_regno_call_part_clobbered): Add insn argument.
- (return_call_with_max_clobbers): New target function.
- * doc/tm.texi: Regenerate.
- * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
- * hooks.c (hook_bool_uint_mode_false): Change to
- hook_bool_insn_uint_mode_false.
- * hooks.h (hook_bool_uint_mode_false): Ditto.
-
-2019-01-11 Steve Ellcey <sellcey@marvell.com>
-
- * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
- (aarch64_remove_extra_call_preserved_regs): New function.
- (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
- * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
- * doc/tm.texi: Regenerate.
- * final.c (get_call_reg_set_usage): Call new hook.
- * target.def (remove_extra_call_preserved_regs): New hook.
- * targhooks.c (default_remove_extra_call_preserved_regs): New function.
- * targhooks.h (default_remove_extra_call_preserved_regs): New function.
-
-2019-01-11 Jakub Jelinek <jakub@redhat.com>
-
- PR bootstrap/88714
- * passes.c (finish_optimization_passes): Call print_combine_total_stats
- inside of pass_combine_1 dump rather than pass_profile_1.
-
-2019-01-11 Tom de Vries <tdevries@suse.de>
-
- * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
- (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
- (PTX_NUM_PER_WORKER_BARRIERS): Define.
- (nvptx_apply_dim_limits): Prevent vector_length 64 and
- num_workers 16.
-
-2019-01-11 Tom de Vries <tdevries@suse.de>
-
- * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
-
-2019-01-11 Jan Beulich <jbeulich@suse.com>
-
- * config/i386/i386.md (rex64suffix): Add L suffix for SI.
- * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
- sse2_cvtsi2sd): Add {l}.
- (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
- syntax.
-
-2019-01-10 Jakub Jelinek <jakub@redhat.com>
-
- PR target/88785
- * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
- define_expand.
- (*float<floatunssuffix>v2div2sf2): New define_insn.
- (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
- (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
- (*float<floatunssuffix>v2div2sf2_mask_1): Replace
- subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
- match_operands with "const0_operand" "C".
-
-2019-01-10 Tamar Christina <tamar.christina@arm.com>
-
- * config/aarch64/aarch64-builtins.c
- (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
- (aarch64_init_simd_builtins): ...Here
-
-2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
-
- PR rtl-optimization/87305
- * lra-assigns.c
- (setup_live_pseudos_and_spill_after_risky_transforms): Check
- allocation for big endian pseudos used as paradoxical subregs and
- spill them if it is wrong.
- * lra-constraints.c (lra_constraints): Add a comment.
-
-2019-01-10 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/88792
- * tree-ssa-pre.c (get_representative_for): Do not return a
- value-number here.
-
-2019-01-10 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/84877
- PR bootstrap/88450
- * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
- (assign_parm_setup_block): Do the argument slot realignment here
- instead.
-
-2019-01-10 Stefan Agner <stefan@agner.ch>
-
- PR target/88648
- * config/arm/arm.c (arm_option_override_internal): Force
- opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
-
-2019-01-10 Jakub Jelinek <jakub@redhat.com>
-
- PR c/88568
- * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
- DECL_EXTERNAL.
-
-2019-01-10 Tamar Christina <tamar.christina@arm.com>
-
- * config/arm/arm-builtins.c
- (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
- (MAC_LANE_PAIR_QUALIFIERS): New.
- (arm_expand_builtin_args): Use it.
- (arm_expand_builtin_1): Likewise.
- * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
- * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
- * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
- * config/arm/arm_neon.h:
- (vcadd_rot90_f16): New.
- (vcaddq_rot90_f16): New.
- (vcadd_rot270_f16): New.
- (vcaddq_rot270_f16): New.
- (vcmla_f16): New.
- (vcmlaq_f16): New.
- (vcmla_lane_f16): New.
- (vcmla_laneq_f16): New.
- (vcmlaq_lane_f16): New.
- (vcmlaq_laneq_f16): New.
- (vcmla_rot90_f16): New.
- (vcmlaq_rot90_f16): New.
- (vcmla_rot90_lane_f16): New.
- (vcmla_rot90_laneq_f16): New.
- (vcmlaq_rot90_lane_f16): New.
- (vcmlaq_rot90_laneq_f16): New.
- (vcmla_rot180_f16): New.
- (vcmlaq_rot180_f16): New.
- (vcmla_rot180_lane_f16): New.
- (vcmla_rot180_laneq_f16): New.
- (vcmlaq_rot180_lane_f16): New.
- (vcmlaq_rot180_laneq_f16): New.
- (vcmla_rot270_f16): New.
- (vcmlaq_rot270_f16): New.
- (vcmla_rot270_lane_f16): New.
- (vcmla_rot270_laneq_f16): New.
- (vcmlaq_rot270_lane_f16): New.
- (vcmlaq_rot270_laneq_f16): New.
- (vcadd_rot90_f32): New.
- (vcaddq_rot90_f32): New.
- (vcadd_rot270_f32): New.
- (vcaddq_rot270_f32): New.
- (vcmla_f32): New.
- (vcmlaq_f32): New.
- (vcmla_lane_f32): New.
- (vcmla_laneq_f32): New.
- (vcmlaq_lane_f32): New.
- (vcmlaq_laneq_f32): New.
- (vcmla_rot90_f32): New.
- (vcmlaq_rot90_f32): New.
- (vcmla_rot90_lane_f32): New.
- (vcmla_rot90_laneq_f32): New.
- (vcmlaq_rot90_lane_f32): New.
- (vcmlaq_rot90_laneq_f32): New.
- (vcmla_rot180_f32): New.
- (vcmlaq_rot180_f32): New.
- (vcmla_rot180_lane_f32): New.
- (vcmla_rot180_laneq_f32): New.
- (vcmlaq_rot180_lane_f32): New.
- (vcmlaq_rot180_laneq_f32): New.
- (vcmla_rot270_f32): New.
- (vcmlaq_rot270_f32): New.
- (vcmla_rot270_lane_f32): New.
- (vcmla_rot270_laneq_f32): New.
- (vcmlaq_rot270_lane_f32): New.
- (vcmlaq_rot270_laneq_f32): New.
- * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
- vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
- vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
- vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
- vcmlaq_lane270): New.
- * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
- neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
- * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
- * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
- (arm_option_reconfigure_globals): Use them.
- * config/arm/iterators.md (VDF, VQ_HSF): New.
- (VCADD, VCMLA): New.
- (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
- * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
- New.
- * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
- UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
-
-2019-01-10 Tamar Christina <tamar.christina@arm.com>
-
- * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
- Add qualifier_lane_pair_index.
- (emit-rtl.h): Include.
- (TYPES_QUADOP_LANE_PAIR): New.
- (aarch64_simd_expand_args): Use it.
- (aarch64_simd_expand_builtin): Likewise.
- (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
- New.
- (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
- AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
- aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
- (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
- (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
- AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
- AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
- AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
- AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
- AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
- AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
- AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
- * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
- * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
- Add __ARM_FEATURE_COMPLEX.
- * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
- fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
- fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
- fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
- fcmlaq_lane270): New.
- * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
- aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
- aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
- * config/aarch64/arm_neon.h:
- (vcadd_rot90_f16): New.
- (vcaddq_rot90_f16): New.
- (vcadd_rot270_f16): New.
- (vcaddq_rot270_f16): New.
- (vcmla_f16): New.
- (vcmlaq_f16): New.
- (vcmla_lane_f16): New.
- (vcmla_laneq_f16): New.
- (vcmlaq_lane_f16): New.
- (vcmlaq_rot90_lane_f16): New.
- (vcmla_rot90_laneq_f16): New.
- (vcmla_rot90_lane_f16): New.
- (vcmlaq_rot90_f16): New.
- (vcmla_rot90_f16): New.
- (vcmlaq_laneq_f16): New.
- (vcmla_rot180_laneq_f16): New.
- (vcmla_rot180_lane_f16): New.
- (vcmlaq_rot180_f16): New.
- (vcmla_rot180_f16): New.
- (vcmlaq_rot90_laneq_f16): New.
- (vcmlaq_rot270_laneq_f16): New.
- (vcmlaq_rot270_lane_f16): New.
- (vcmla_rot270_laneq_f16): New.
- (vcmlaq_rot270_f16): New.
- (vcmla_rot270_f16): New.
- (vcmlaq_rot180_laneq_f16): New.
- (vcmlaq_rot180_lane_f16): New.
- (vcmla_rot270_lane_f16): New.
- (vcadd_rot90_f32): New.
- (vcaddq_rot90_f32): New.
- (vcaddq_rot90_f64): New.
- (vcadd_rot270_f32): New.
- (vcaddq_rot270_f32): New.
- (vcaddq_rot270_f64): New.
- (vcmla_f32): New.
- (vcmlaq_f32): New.
- (vcmlaq_f64): New.
- (vcmla_lane_f32): New.
- (vcmla_laneq_f32): New.
- (vcmlaq_lane_f32): New.
- (vcmlaq_laneq_f32): New.
- (vcmla_rot90_f32): New.
- (vcmlaq_rot90_f32): New.
- (vcmlaq_rot90_f64): New.
- (vcmla_rot90_lane_f32): New.
- (vcmla_rot90_laneq_f32): New.
- (vcmlaq_rot90_lane_f32): New.
- (vcmlaq_rot90_laneq_f32): New.
- (vcmla_rot180_f32): New.
- (vcmlaq_rot180_f32): New.
- (vcmlaq_rot180_f64): New.
- (vcmla_rot180_lane_f32): New.
- (vcmla_rot180_laneq_f32): New.
- (vcmlaq_rot180_lane_f32): New.
- (vcmlaq_rot180_laneq_f32): New.
- (vcmla_rot270_f32): New.
- (vcmlaq_rot270_f32): New.
- (vcmlaq_rot270_f64): New.
- (vcmla_rot270_lane_f32): New.
- (vcmla_rot270_laneq_f32): New.
- (vcmlaq_rot270_lane_f32): New.
- (vcmlaq_rot270_laneq_f32): New.
- * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
- * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
- UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
- (FCADD, FCMLA): New.
- (rot): New.
- * config/arm/types.md (neon_fcadd, neon_fcmla): New.
-
-2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
-
- PR other/16615
-
- * config/pa/pa.c: Change "can not" to "cannot".
- * gimple-ssa-evrp-analyze.c: Likewise.
- * ipa-icf.c: Likewise.
- * ipa-polymorphic-call.c: Likewise.
- * ipa-pure-const.c: Likewise.
- * lra-constraints.c: Likewise.
- * lra-remat.c: Likewise.
- * reload1.c: Likewise.
- * reorg.c: Likewise.
- * tree-ssa-uninit.c: Likewise.
-
-2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
-
- PR other/16615
-
- * Makefile.in: Mechanically replace "can not" with "cannot".
- * alias.c: Likewise.
- * builtins.c: Likewise.
- * calls.c: Likewise.
- * cgraph.c: Likewise.
- * cgraph.h: Likewise.
- * cgraphclones.c: Likewise.
- * cgraphunit.c: Likewise.
- * combine-stack-adj.c: Likewise.
- * combine.c: Likewise.
- * common/config/i386/i386-common.c: Likewise.
- * config/aarch64/aarch64.c: Likewise.
- * config/alpha/sync.md: Likewise.
- * config/arc/arc.c: Likewise.
- * config/arc/predicates.md: Likewise.
- * config/arm/arm-c.c: Likewise.
- * config/arm/arm.c: Likewise.
- * config/arm/arm.h: Likewise.
- * config/arm/arm.md: Likewise.
- * config/arm/cortex-r4f.md: Likewise.
- * config/csky/csky.c: Likewise.
- * config/csky/csky.h: Likewise.
- * config/darwin-f.c: Likewise.
- * config/epiphany/epiphany.md: Likewise.
- * config/i386/i386.c: Likewise.
- * config/i386/sol2.h: Likewise.
- * config/m68k/m68k.c: Likewise.
- * config/mcore/mcore.h: Likewise.
- * config/microblaze/microblaze.md: Likewise.
- * config/mips/20kc.md: Likewise.
- * config/mips/sb1.md: Likewise.
- * config/nds32/nds32.c: Likewise.
- * config/nds32/predicates.md: Likewise.
- * config/pa/pa.c: Likewise.
- * config/rs6000/e300c2c3.md: Likewise.
- * config/rs6000/rs6000.c: Likewise.
- * config/s390/s390.h: Likewise.
- * config/sh/sh.c: Likewise.
- * config/sh/sh.md: Likewise.
- * config/spu/vmx2spu.h: Likewise.
- * cprop.c: Likewise.
- * dbxout.c: Likewise.
- * df-scan.c: Likewise.
- * doc/cfg.texi: Likewise.
- * doc/extend.texi: Likewise.
- * doc/fragments.texi: Likewise.
- * doc/gty.texi: Likewise.
- * doc/invoke.texi: Likewise.
- * doc/lto.texi: Likewise.
- * doc/md.texi: Likewise.
- * doc/objc.texi: Likewise.
- * doc/rtl.texi: Likewise.
- * doc/tm.texi: Likewise.
- * dse.c: Likewise.
- * emit-rtl.c: Likewise.
- * emit-rtl.h: Likewise.
- * except.c: Likewise.
- * expmed.c: Likewise.
- * expr.c: Likewise.
- * fold-const.c: Likewise.
- * genautomata.c: Likewise.
- * gimple-fold.c: Likewise.
- * hard-reg-set.h: Likewise.
- * ifcvt.c: Likewise.
- * ipa-comdats.c: Likewise.
- * ipa-cp.c: Likewise.
- * ipa-devirt.c: Likewise.
- * ipa-fnsummary.c: Likewise.
- * ipa-icf.c: Likewise.
- * ipa-inline-transform.c: Likewise.
- * ipa-inline.c: Likewise.
- * ipa-polymorphic-call.c: Likewise.
- * ipa-profile.c: Likewise.
- * ipa-prop.c: Likewise.
- * ipa-pure-const.c: Likewise.
- * ipa-reference.c: Likewise.
- * ipa-split.c: Likewise.
- * ipa-visibility.c: Likewise.
- * ipa.c: Likewise.
- * ira-build.c: Likewise.
- * ira-color.c: Likewise.
- * ira-conflicts.c: Likewise.
- * ira-costs.c: Likewise.
- * ira-int.h: Likewise.
- * ira-lives.c: Likewise.
- * ira.c: Likewise.
- * ira.h: Likewise.
- * loop-invariant.c: Likewise.
- * loop-unroll.c: Likewise.
- * lower-subreg.c: Likewise.
- * lra-assigns.c: Likewise.
- * lra-constraints.c: Likewise.
- * lra-eliminations.c: Likewise.
- * lra-lives.c: Likewise.
- * lra-remat.c: Likewise.
- * lra-spills.c: Likewise.
- * lra.c: Likewise.
- * lto-cgraph.c: Likewise.
- * lto-streamer-out.c: Likewise.
- * postreload-gcse.c: Likewise.
- * predict.c: Likewise.
- * profile-count.h: Likewise.
- * profile.c: Likewise.
- * recog.c: Likewise.
- * ree.c: Likewise.
- * reload.c: Likewise.
- * reload1.c: Likewise.
- * reorg.c: Likewise.
- * resource.c: Likewise.
- * rtl.def: Likewise.
- * rtl.h: Likewise.
- * rtlanal.c: Likewise.
- * sched-deps.c: Likewise.
- * sched-ebb.c: Likewise.
- * sched-rgn.c: Likewise.
- * sel-sched-ir.c: Likewise.
- * sel-sched.c: Likewise.
- * shrink-wrap.c: Likewise.
- * simplify-rtx.c: Likewise.
- * symtab.c: Likewise.
- * target.def: Likewise.
- * toplev.c: Likewise.
- * tree-call-cdce.c: Likewise.
- * tree-cfg.c: Likewise.
- * tree-complex.c: Likewise.
- * tree-core.h: Likewise.
- * tree-eh.c: Likewise.
- * tree-inline.c: Likewise.
- * tree-loop-distribution.c: Likewise.
- * tree-nrv.c: Likewise.
- * tree-profile.c: Likewise.
- * tree-sra.c: Likewise.
- * tree-ssa-alias.c: Likewise.
- * tree-ssa-dce.c: Likewise.
- * tree-ssa-dom.c: Likewise.
- * tree-ssa-forwprop.c: Likewise.
- * tree-ssa-loop-im.c: Likewise.
- * tree-ssa-loop-ivcanon.c: Likewise.
- * tree-ssa-loop-ivopts.c: Likewise.
- * tree-ssa-loop-niter.c: Likewise.
- * tree-ssa-phionlycprop.c: Likewise.
- * tree-ssa-phiopt.c: Likewise.
- * tree-ssa-propagate.c: Likewise.
- * tree-ssa-threadedge.c: Likewise.
- * tree-ssa-threadupdate.c: Likewise.
- * tree-ssa-uninit.c: Likewise.
- * tree-ssanames.c: Likewise.
- * tree-streamer-out.c: Likewise.
- * tree.c: Likewise.
- * tree.h: Likewise.
- * vr-values.c: Likewise.
-
-2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
-
- * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
- (ix86_split_xorsign): Ditto.
- * config/i386/i386.c (ix86_expand_xorsign): New function.
- (ix86_split_xorsign): Ditto.
- * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
- (xorsign<mode>3): New expander.
- (xorsign<mode>3_1): New insn_and_split pattern.
- * config/i386/sse.md (xorsign<mode>3): New expander.
-
-2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
-
- * config/sparc/sparc.md (*tablejump_sp32): Merge into...
- (*tablejump_sp64): Likewise.
- (*tablejump<P:mode>): ...this.
- (*call_address_sp32): Merge into...
- (*call_address_sp64): Likewise.
- (*call_address<P:mode>): ...this.
- (*call_symbolic_sp32): Merge into...
- (*call_symbolic_sp64): Likewise.
- (*call_symbolic<P:mode>): ...this.
- (call_value): Remove constraint and add predicate.
- (*call_value_address_sp32): Merge into...
- (*call_value_address_sp64): Likewise.
- (*call_value_address<P:mode>): ...this.
- (*call_value_symbolic_sp32): Merge into...
- (*call_value_symbolic_sp64): Likewise.
- (*call_value_symbolic<P:mode>): ...this.
- (*sibcall_symbolic_sp32): Merge into...
- (*sibcall_symbolic_sp64): Likewise.
- (*sibcall_symbolic<P:mode>): ...this.
- (sibcall_value): Remove constraint and add predicate.
- (*sibcall_value_symbolic_sp32): Merge into...
- (*sibcall_value_symbolic_sp64): Likewise.
- (*sibcall_value_symbolic<P:mode>): ...this.
- (window_save): Minor tweak.
- (*branch_sp32): Merge into...
- (*branch_sp64): Likewise.
- (*branch<P:mode>): ...this.
-
-2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
- James Clarke <jrtc27@jrtc27.com>
-
- PR target/84010
- * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
- consistently in TLS address generation and adjust code to the renaming
- of patterns. Mark calls to __tls_get_addr as const.
- * config/sparc/sparc.md (tgd_hi22): Turn into...
- (tgd_hi22<P:mode>): ...this and use Pmode throughout.
- (tgd_lo10): Turn into...
- (tgd_lo10<P:mode>): ...this and use Pmode throughout.
- (tgd_add32): Merge into...
- (tgd_add64): Likewise.
- (tgd_add<P:mode>): ...this and use Pmode throughout.
- (tldm_hi22): Turn into...
- (tldm_hi22<P:mode>): ...this and use Pmode throughout.
- (tldm_lo10): Turn into...
- (tldm_lo10<P:mode>): ...this and use Pmode throughout.
- (tldm_add32): Merge into...
- (tldm_add64): Likewise.
- (tldm_add<P:mode>): ...this and use Pmode throughout.
- (tldm_call32): Merge into...
- (tldm_call64): Likewise.
- (tldm_call<P:mode>): ...this and use Pmode throughout.
- (tldo_hix22): Turn into...
- (tldo_hix22<P:mode>): ...this and use Pmode throughout.
- (tldo_lox10): Turn into...
- (tldo_lox10<P:mode>): ...this and use Pmode throughout.
- (tldo_add32): Merge into...
- (tldo_add64): Likewise.
- (tldo_add<P:mode>): ...this and use Pmode throughout.
- (tie_hi22): Turn into...
- (tie_hi22<P:mode>): ...this and use Pmode throughout.
- (tie_lo10): Turn into...
- (tie_lo10<P:mode>): ...this and use Pmode throughout.
- (tie_ld64): Use DImode throughout.
- (tie_add32): Merge into...
- (tie_add64): Likewise.
- (tie_add<P:mode>): ...this and use Pmode throughout.
- (tle_hix22_sp32): Merge into...
- (tle_hix22_sp64): Likewise.
- (tle_hix22<P:mode>): ...this and use Pmode throughout.
- (tle_lox22_sp32): Merge into...
- (tle_lox22_sp64): Likewise.
- (tle_lox22<P:mode>): ...this and use Pmode throughout.
- (*tldo_ldub_sp32): Merge into...
- (*tldo_ldub_sp64): Likewise.
- (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
- (*tldo_ldub1_sp32): Merge into...
- (*tldo_ldub1_sp64): Likewise.
- (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
- (*tldo_ldub2_sp32): Merge into...
- (*tldo_ldub2_sp64): Likewise.
- (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
- (*tldo_ldsb1_sp32): Merge into...
- (*tldo_ldsb1_sp64): Likewise.
- (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
- (*tldo_ldsb2_sp32): Merge into...
- (*tldo_ldsb2_sp64): Likewise.
- (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
- (*tldo_ldub3_sp64): Use DImode throughout.
- (*tldo_ldsb3_sp64): Likewise.
- (*tldo_lduh_sp32): Merge into...
- (*tldo_lduh_sp64): Likewise.
- (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
- (*tldo_lduh1_sp32): Merge into...
- (*tldo_lduh1_sp64): Likewise.
- (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
- (*tldo_ldsh1_sp32): Merge into...
- (*tldo_ldsh1_sp64): Likewise.
- (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
- (*tldo_lduh2_sp64): Use DImode throughout.
- (*tldo_ldsh2_sp64): Likewise.
- (*tldo_lduw_sp32): Merge into...
- (*tldo_lduw_sp64): Likewise.
- (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
- (*tldo_lduw1_sp64): Use DImode throughout.
- (*tldo_ldsw1_sp64): Likewise.
- (*tldo_ldx_sp64): Likewise.
- (*tldo_stb_sp32): Merge into...
- (*tldo_stb_sp64): Likewise.
- (*tldo_stb<P:mode>): ...this and use Pmode throughout.
- (*tldo_sth_sp32): Merge into...
- (*tldo_sth_sp64): Likewise.
- (*tldo_sth<P:mode>): ...this and use Pmode throughout.
- (*tldo_stw_sp32): Merge into...
- (*tldo_stw_sp64): Likewise.
- (*tldo_stw<P:mode>): ...this and use Pmode throughout.
- (*tldo_stx_sp64): Use DImode throughout.
-
-2018-01-09 Sudakshina Das <sudi.das@arm.com>
-
- * config/aarch64/aarch64.c (aarch64_override_options): Add case to
- check configure option to set BTI and Return Address Signing.
- * configure.ac: Add --enable-standard-branch-protection and
- --disable-standard-branch-protection.
- * configure: Regenerated.
- * doc/install.texi: Document the same.
-
-2018-01-09 Sudakshina Das <sudi.das@arm.com>
- Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
-
- * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
- * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
- * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
- if bti is enabled.
- * config/aarch64/aarch64-bti-insert.c: New file.
- * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
- pass.
- * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
- new bti pass.
- * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
- UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
- (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
- * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
-
-2018-01-09 Sudakshina Das <sudi.das@arm.com>
-
- * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
- * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
- Disable bti for -mbranch-protection=none.
- (aarch64_handle_standard_branch_protection): Enable bti for
- -mbranch-protection=standard.
- (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
- -mbranch-protection.
- (aarch64_bti_enabled): Check if bti is enabled.
- * config/aarch64/aarch64.opt: Declare target variable.
- * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
-
-2018-01-09 Sudakshina Das <sudi.das@arm.com>
-
- * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
- epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
- (aarch64_expand_epilogue): Likewise.
- (aarch64_output_mi_thunk): Likewise.
- * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
- TAILCALL_ADDR_REGS to x16 and x17.
- * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
-
-2018-01-09 Sudakshina Das <sudi.das@arm.com>
-
- * config/aarch64/aarch64-option-extensions.def: Define
- AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
- * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
- (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
- (AARCH64_FL_PREDRES): New.
- (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
- AARCH64_FL_PREDRES by default.
- * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
-
-2018-01-09 Sudakshina Das <sudi.das@arm.com>
-
- * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
- ARMv8.5-A.
- * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
- (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
- * doc/invoke.texi: Document ARMv8.5-A.
-
-2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
-
- * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
- (xorsign<mode>3): Likewise.
-
-2019-01-09 Jelinek <jakub@redhat.com>
-
- PR middle-end/88758
- * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
- vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
-
- PR rtl-optimization/88331
- * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
- not currently_expanding_to_rtl.
-
-2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
-
- * doc/invoke.texi (-Os): Remove trailing spaces.
- (-finline-functions): Remove reference to -O2.
-
-2019-01-08 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/79593
- * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
-
- * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
- UNSPEC_FUSION_GPR to its argument. Formatting fixes.
-
-2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
-
- PR bootstrap/88721
- * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
- to -1 on entry.
-
- PR debug/88723
- * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
- UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
-
-2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/88717
- * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
- ix86_avx_u128_mode_entry.
-
-2019-01-08 Martin Liska <mliska@suse.cz>
-
- PR tree-optimization/88753
- * tree-switch-conversion.c (switch_conversion::build_one_array):
- Come up with local variable constructor. Convert first to
- type of constructor values.
-
-2019-01-08 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/86554
- * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
- rpo_avail): Move earlier.
- (visit_nary_op): When value-numbering to expressions
- with different overflow behavior make sure there's an
- available expression on the path.
-
-2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
-
- * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
- aarch64_parse_branch_protection,
- struct aarch64_branch_protect_type,
- aarch64_handle_no_branch_protection,
- aarch64_handle_standard_branch_protection,
- aarch64_validate_mbranch_protection,
- aarch64_handle_pac_ret_protection,
- aarch64_handle_attr_branch_protection,
- accepted_branch_protection_string,
- aarch64_pac_ret_subtypes,
- aarch64_branch_protect_types,
- aarch64_handle_pac_ret_leaf): Define.
- (aarch64_override_options_after_change_1, aarch64_override_options):
- Add check for accepted_branch_protection_string.
- (aarch64_option_save): Save accepted_branch_protection_string.
- (aarch64_option_restore): Save accepted_branch_protection_string.
- * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
- * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
- msign-return-address.
- * doc/invoke.texi: Add mbranch-protection.
-
-2019-01-08 Alan Modra <amodra@gmail.com>
-
- PR target/88614
- * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
- Delete "unknownp" parameter. Adjust callers. Handle
- CONST_INT, PLUS, MINUS, and MULT.
- (attr_value_aligned): Renamed from or_attr_value.
- (min_attr_value): Return INT_MIN for unhandled rtl case..
- (min_fn): ..and translate to INT_MAX here.
- (write_length_unit_log): Modify to cope without "unknown".
- (write_attr_value): Handle IF_THEN_ELSE.
-
-2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
-
- * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
- optimization for masked stores.
-
-2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
-
- PR middle-end/88567
- * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
- output vector directly to duplicate_and_interleave instead of
- going through a temporary. Postpone insertion of ctor_seq to
- the end of the loop.
-
-2019-01-07 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/86891
- * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
- unsigned_p. Handle signed and unsigned overflow correction as
- required.
- * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
- prototype.
- * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
- for operand 2.
- (add<mode>3_compareV_imm): Make this callable for expanding.
- (subv<GPI:mode>4): Use register_operand for operand 1. Use
- aarch64_plus_operand for operand 2.
- (subv<GPI:mode>_insn): New insn pattern.
- (subv<GPI:mode>_imm): Likewise.
- (negv<GPI:mode>3): New expand pattern.
- (negv<GPI:mode>_insn): New insn pattern.
- (negv<GPI:mode>_cmp_only): Likewise.
- (cmpv<GPI:mode>_insn): Likewise.
- (subvti4): Use register_operand for operand 1. Update call to
- aarch64_expand_subvti.
- (usubvti4): Likewise.
- (negvti3): New expand pattern.
- (negdi_carryout): New insn pattern.
- (negvdi_carryinV): New insn pattern.
- (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
- version the named version.
- (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
- operands.
- (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
- patterns.
- (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
- patterns.
- (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
- (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
- (sub<mode>3_carryinCV): Delete.
- (sub<GPI:mode>3_carryinV): New expand pattern.
- sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
-
-2019-01-07 Richard Biener <rguenther@suse.de>
-
- * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
- of tree_operand_hash.
-
-2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
-
- PR tree-optimization/88598
- * tree.h (single_nonzero_element): Declare.
- * tree.c (single_nonzero_element): New function.
- * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
- if I is the only nonzero element of CST.
-
-2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
-
- PR tree-optimization/88598
- * tree.h (initializer_each_zero_or_onep): Declare.
- * tree.c (initializer_each_zero_or_onep): New function.
- (signed_or_unsigned_type_for): Handle float types too.
- (unsigned_type_for, signed_type_for): Update comments accordingly.
- * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
- x & { 0 or -1, 0 or -1, ... }.
-
-2019-01-07 Jonathan Wakely <jwakely@redhat.com>
-
- * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
- with x86_64-pc-linux-gnu.
-
-2019-01-07 Tom de Vries <tdevries@suse.de>
-
- PR target/85486
- * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
- function.
- (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
- routines.
-
-2019-01-07 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
- V_256_512 iterator instead of V_512 and TARGET_AVX instead of
- TARGET_AVX512F as condition.
-
- PR debug/88723
- * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
- const_not_ok_for_debug_p target hook.
- (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
- on UNSPEC and subexpressions thereof if all subexpressions of the
- UNSPEC are CONSTANT_P.
-
- PR tree-optimization/88676
- * tree-ssa-phiopt.c (two_value_replacement): New function.
- (tree_ssa_phiopt_worker): Call it.
-
- PR sanitizer/88619
- * cfgexpand.c (expand_stack_vars): Only align prev_offset to
- ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
-
- PR c++/85052
- * tree-vect-generic.c: Include insn-config.h and recog.h.
- (expand_vector_piecewise): Add defaulted ret_type argument,
- if non-NULL, use that in preference to type for the result type.
- (expand_vector_parallel): Formatting fix.
- (do_vec_conversion, do_vec_narrowing_conversion,
- expand_vector_conversion): New functions.
- (expand_vector_operations_1): Call expand_vector_conversion
- for VEC_CONVERT ifn calls.
- * internal-fn.def (VEC_CONVERT): New internal function.
- * internal-fn.c (expand_VEC_CONVERT): New function.
- * fold-const-call.c (fold_const_vec_convert): New function.
- (fold_const_call): Use it for CFN_VEC_CONVERT.
- * doc/extend.texi (__builtin_convertvector): Document.
-
-2019-01-07 Tom de Vries <tdevries@suse.de>
-
- * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
- * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
- vector_red_partition, vector_red_sym): New global variables.
- (nvptx_option_override): Initialize vector_red_sym.
- (nvptx_declare_function_name): Restore red_partition register.
- (nvptx_file_end): Emit code to declare the vector reduction variables.
- (nvptx_output_red_partition): New function.
- (nvptx_expand_shared_addr): Add vector argument. Use it to handle
- large vector reductions.
- (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
- (nvptx_init_builtins): Add VECTOR_ADDR.
- (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
- Handle nvptx_expand_shared_addr.
- (nvptx_get_shared_red_addr): Add vector argument and handle large
- vectors.
- (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
- large vectors.
- (nvptx_goacc_reduction_init): Likewise.
- (nvptx_goacc_reduction_fini): Likewise.
- (nvptx_goacc_reduction_teardown): Likewise.
- (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
- init,fini,teardown}.
- (nvptx_init_axis_predicate): Initialize vector_red_partition.
- (nvptx_set_current_function): Init vector_red_partition.
- * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
- (nvptx_red_partition): New insn.
- * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
-
-2019-01-07 Tom de Vries <tdevries@suse.de>
-
- PR target/85381
- * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
- empty loops.
-
-2019-01-07 Tom de Vries <tdevries@suse.de>
-
- * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
- (nvptx_option_override): Init oacc_bcast_partition.
- (nvptx_init_oacc_workers): New function.
- (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
- (nvptx_needs_shared_bcast): New function.
- (nvptx_find_par): Generalize to enable vectors to use shared-memory
- to propagate state.
- (nvptx_shared_propagate): Initialize vector bcast partition and
- synchronization state.
- (nvptx_single): Generalize to enable vectors to use shared-memory
- to propagate state.
- (nvptx_process_pars): Likewise.
- (nvptx_set_current_function): Initialize oacc_broadcast_partition.
- * config/nvptx/nvptx.h (struct machine_function): Add
- bcast_partition and sync_bar members.
-
-2019-01-07 Tom de Vries <tdevries@suse.de>
-
- * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
- (nvptx_apply_dim_limits): New function.
- (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
- PTX_WARP_SIZE.
-
-2019-01-07 Tom de Vries <tdevries@suse.de>
-
- * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
- as late as possible.
-
-2019-01-07 Tom de Vries <tdevries@suse.de>
-
- * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
- (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
- (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
- (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
- PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
-
-2019-01-07 Tom de Vries <tdevries@suse.de>
-
- * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
-
-2019-01-07 Tom de Vries <tdevries@suse.de>
-
- * omp-offload.c (oacc_get_min_dim): New function.
- * omp-offload.h (oacc_get_min_dim): Declare.
-
-2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
-
- PR target/88521
- * config/i386/i386.c (function_value_ms_64): Return small sturct in
- AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
-
-2019-01-05 Jan Hubicka <hubicka@ucw.cz>
-
- PR tree-opt/86020
- Revert:
- 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-inline.c (edge_badness): Use inlined_time instead of
- inline_summaries->get.
-
-2019-01-05 Jan Hubicka <hubicka@ucw.cz>
-
- * opts.c (enable_fdo_optimizations): Enable
- version-loops-for-strides, loop-interchange, unrol-and-jam
- and tree-loop-distribution.
- * invoke.texi: Document newly enabled options.
-
-2019-01-05 Jan Hubicka <hubicka@ucw.cz>
-
- * doc/invoke.texi (max-inline-insns-small): New parameters.
- * ipa-inline.c (want_early_inline_function_p): simplify.
- (want_inline_small_function_p): Fix pasto from previous patch;
- use max-inline-insns-small bound.
- * params.def (max-inline-insns-small): New param.
- * ipa-fnsummary.c (analyze_function_body): Initialize time/size
- variables correctly.
-
-2019-01-05 Jan Hubicka <hubicka@ucw.cz>
-
- * doc/invoke.texi: Document max-inline-insns-size,
- uninlined-function-insns, uninlined-function-time,
- uninlined-thunk-insns and uninlined-thunk-time.
- * params.def: Add max-inline-insns-size,
- uninlined-function-insns, uninlined-function-time,
- uninlined-thunk-insns and uninlined-thunk-time.
- * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
- new parameters.
- * ipa-inline.c (can_inline_edge_by_limits_p,
- want_inline_small_function_p): Use new parameters.
-
-2019-01-05 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
-
-2019-01-05 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/82564
- PR target/88620
- * expr.c (expand_assignment): For calls returning VLA structures
- if to_rtx is not a MEM, force it into a stack temporary.
-
- PR debug/88635
- * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
- SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
- Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
- subexpressions of both operands.
- (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
- subrtxes are CONSTANT_P.
- * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
- 2018-11-09 changes.
-
-2019-01-04 Jan Hubicka <hubicka@ucw.cz>
-
- * params.def (hot-bb-count-ws-permille): Set to 990.
-
-2019-01-04 Martin Sebor <msebor@redhat.com>
-
- PR c/88546
- * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
- leaf.
-
-2019-01-04 Martin Sebor <msebor@redhat.com>
-
- PR c/88363
- * doc/extend.texi (attribute alloc_align, alloc_size): Update.
-
-2019-01-04 Jakub Jelinek <jakub@redhat.com>
-
- * gdbinit.in: Turn off pagination for the skip commands, restore
- it to previous state afterwards.
-
-2019-01-04 Jakub Jelinek <jakub@redhat.com>
-
- PR target/88594
- * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
- of GET_MODE (opN) as modes of the libcall arguments.
-
-2019-01-04 Jan Beulich <jbeulich@suse.com>
-
- * config/i386/sse.md
- (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
- <avx512>_cmp<mode>3<mask_scalar_merge_name>,
- <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
- <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
- avx512f_vmcmp<mode>3<round_saeonly_name>,
- avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
- avx512f_maskcmp<mode>3,
- <avx512>_cvt<ssemodesuffix>2mask<mode>,
- <avx512>_cvt<ssemodesuffix>2mask<mode>,
- *<avx512>_cvtmask2<ssemodesuffix><mode>,
- *<avx512>_cvtmask2<ssemodesuffix><mode>,
- <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
- <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
- <avx512>_gt<mode>3<mask_scalar_merge_name>,
- <avx512>_gt<mode>3<mask_scalar_merge_name>,
- <avx512>_testm<mode>3<mask_scalar_merge_name>,
- <avx512>_testnm<mode>3<mask_scalar_merge_name>,
- *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
- *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
- *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
- *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
- avx512cd_maskb_vec_dup<mode>,
- avx512cd_maskw_vec_dup<mode>,
- avx512dq_fpclass<mode><mask_scalar_merge_name>,
- avx512dq_vmfpclass<mode>,
- avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
- instead of =Yk.
-
-2019-01-03 Martin Sebor <msebor@redhat.com>
-
- PR tree-optimization/88659
- * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
-
-2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
-
- * config/rs6000/rs6000-string.c (expand_block_move): Don't use
- unaligned vsx and avoid lxvd2x/stxvd2x.
- (gen_lvx_v4si_move): New function.
-
-2019-01-03 Tom de Vries <tdevries@suse.de>
-
- * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
- (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
- function.
- * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
-
-2019-01-03 Tom de Vries <tdevries@suse.de>
-
- * config/nvptx/nvptx.c (struct offload_attrs): New.
- (populate_offload_attrs): New function. Factor mask extraction out of
- nvptx_reorg. Add extraction of dimensions.
- (nvptx_reorg): Use populate_offload_attrs.
-
-2019-01-03 Tom de Vries <tdevries@suse.de>
-
- * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
- cases for oacc_min_dims_p and routine_p. Add asserts for
- oacc_default_dims_p and offload_region_p.
-
-2019-01-03 Tom de Vries <tdevries@suse.de>
-
- * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
- factored out of ...
- (nvptx_goacc_validate_dims): ... here.
-
-2019-01-03 Jan Hubicka <hubicka@ucw.cz>
-
- PR tree-optimization/85574
- * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
- structure.
- (struct ssa_equip_hash_traits): Declare.
- (val_ssa_equiv): Use custom hash traits using operand_equal_p.
-
-2019-01-03 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/88644
- * dwarf2out.c (modified_type_die): If type is equal to sizetype,
- change it to qualified_type.
-
-2019-01-03 Jan Hubicka <hubicka@ucw.cz>
-
- * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
- (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
-
-2019-01-02 Martin Sebor <msebor@redhat.com>
- Jeff Law <law@redhat.com>
-
- * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
- (get_range_strlen_tree): Update appropriately.
- (get_range_strlen)
- * gimple-fold.h (get_range_strlen): Drop unused last argument.
-
- * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
- rather than set_range_info.
- * tree-ssa-strlen.c (set_strlen_range): Extracted from
- maybe_set_strlen_range. Handle potentially boundary crossing
- cases more conservatively.
- (maybe_set_strlen_range): Parts refactored into set_strlen_range.
- Call set_strlen_range.
- * tree-ssa-strlen.h (set_strlen_range): Add prototype.
-
- PR middle-end/88663
- * gimple-fold.c (get_range_strlen): Update prototype to no longer
- need the flexp argument.
- (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
- from calls to get_range_strlen. Update comments. Just update
- VAL for an unterminated const char array and let the reset of the
- code handle it normally. No longer try to set *flexp. Adjust
- return value.
- (get_range_strlen): Update for the new get_range_strlen API.
- (get_maxval_strlen): Similarly.
- (gimple_fold_builtin_strlen): Handle update meaning of return value
- from get_range_strlen.
- * gimple-ssa-sprintf.c (get_string_length): Update for the new
- get_range_strlen API.
-
-2019-01-02 Jan Hubicka <hubicka@ucw.cz>
-
- PR lto/88130
- * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
- false at WPA time when body was removed.
-
-2019-01-02 Martin Liska <mliska@suse.cz>
-
- PR tree-optimization/88650
- * predict.c (set_even_probabilities): Calculate probability
- remainer only when really used.
-
-2019-01-02 Richard Biener <rguenther@suse.de>
-
- PR middle-end/88651
- * tree-data-ref.c (analyze_subscript_affine_affine): Use
- widest_ints when mangling max_stmt_execution results.
-
-2019-01-02 Richard Biener <rguenther@suse.de>
-
- PR tree-optimization/88621
- * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
- bitfields when canoncalizing.
-
-2019-01-02 Richard Biener <rguenther@suse.de>
-
- PR target/87545
- * config/i386/x86-tune-costs.h (intel_cost): Adjust
- cost of cheap SSE instruction.
-
-2019-01-02 Richard Biener <rguenther@suse.de>
-
- PR ipa/85574
- * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
- * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
- function.
- (sem_item_optimizer::do_congruence_step_f): Sort the congruence
- set after UIDs before splitting them.
-
-2019-01-01 Martin Sebor <msebor@redhat.com>
- Jeff Law <law@redhat.com>
-
- * gimple-fold.c (get_range_strlen_tree): Record if the computed
- length is optimistic. If it is, then arrange to compute the
- conservative length as well.
-
- * gimple-fold.h (get_range_strlen): Update prototype.
- * builtins.c (check_access): Update call to get_range_strlen to use
- c_strlen_data pointer. Change various variable accesses to instead
- pull data from the c_strlen_data structure.
- (check_strncat_sizes, expand_builtin_strncat): Likewise.
- * calls.c (maybe_warn_nonstring_arg): Likewise.
- * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
- minimum length if maximum lengh is unknown.
- * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
- that used c_strlen, it's no longer needed. Restructure slightly.
- (format_string): Set unlikely range appropriately.
- * gimple-fold.c (get_range_strlen): Update comments. Fix minor
- formatting issues.
- (get_range_strlen): Accept c_strlen_data pointer for external
- call sites as well. Pass through to call to internal get_range_strlen.
- Adjust minlen, maxlen and maxbound as needed.
- (get_maxval_strlen): Update comments.
- (gimple_fold_builtin_strlen): Update call to get_range_strlen
- to use c_strlen_data pointer. Change variable accesses to instead
- use c_strlen_data data members.
-
- * gimple-fold.c (get_range_strlen): Update prototype.
- (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
- local variables. Use pdata to return information to caller.
- Update calls to get_range_strlen. Update pdata->maxbound.
- (get_range_strlen -- static version): Similarly.
- (get_range_strlen -- extern version): Update for internal
- get_range_strlen API change. Convert to external data format.
- (get_maxval_strlen): Similarly.
-
-2019-01-01 Jan Hubicka <hubicka@ucw.cz>
-
- * coverage.c (get_coverage_counts): Use current_function_decl.
- * profile.c (read_thunk_profile): New function.
- (branch_prob): Add THUNK parameter.
- * tree-profile.c (tree_profiling): Handle thunks.
- * value-prof.c (init_node_map): Handle thunks.
- * value-prof.h (branch_prob): Upate prototype.
- (read_thunk_profile): Declare.
-
-2019-01-01 Jakub Jelinek <jakub@redhat.com>
-
- Update copyright years.
+2020-01-01 Jakub Jelinek <jakub@redhat.com>
* gcc.c (process_command): Update copyright notice dates.
* gcov-dump.c (print_version): Ditto.
* doc/gcov.texi: Ditto.
* doc/install.texi: Ditto.
* doc/invoke.texi: Ditto.
+
+2020-01-01 Jan Hubicka <hubicka@ucw.cz>
+
+ * ipa.c (walk_polymorphic_call_targets): Fix updating of overall
+ summary.
+
+2020-01-01 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/93098
+ * match.pd (popcount): For shift amounts, use integer_onep
+ or wi::to_widest () == cst instead of tree_to_uhwi () == cst
+ tests. Make sure that precision is power of two larger than or equal
+ to 16. Ensure shift is never negative. Use HOST_WIDE_INT_UC macro
+ instead of ULL suffixed constants. Formatting fixes.
\f
-Copyright (C) 2019 Free Software Foundation, Inc.
+Copyright (C) 2020 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
projects / thirdparty / gcc.git / blobdiff