+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
Handle variable offsets and indices.
* builtins.h (gimple_call_alloc_size): Declare.
(compute_objsize): Add argument.
- * gcc/gimple-ssa-warn-restrict.c: Remove assertions.
+ * 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>
2019-12-04 Kewen Lin <linkw@gcc.gnu.org>
PR target/92760
- * gcc/config/rs6000/rs6000.c (rs6000_preferred_simd_mode): Use
+ * 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>
2019-11-28 Kewen Lin <linkw@gcc.gnu.org>
PR target/92566
- * gcc/config/rs6000/rs6000.c (rs6000_preferred_simd_mode): Check
+ * config/rs6000/rs6000.c (rs6000_preferred_simd_mode): Check
by VECTOR_UNIT_NONE_P instead.
2019-11-28 Hongtao Liu <hongtao.liu@inte.com>
- * gcc/config/i386/sse.md (avx512f_maskcmp<mode>3):
+ * config/i386/sse.md (avx512f_maskcmp<mode>3):
Refine VF to VF_AVX512VL.
2019-11-27 Michael Meissner <meissner@linux.ibm.com>
2019-11-27 Kewen Lin <linkw@gcc.gnu.org>
PR tree-optimization/91790
- * gcc/tree-vect-stmts.c (vectorizable_load): Use the adjusted
+ * 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.
(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
(maybe_warn_overlap): New function.
(pass_sprintf_length::compute_format_length): Call it.
(pass_sprintf_length::handle_gimple_call): Initialize new members.
- * gcc/tree-ssa-strlen.c (): Also enable when -Wrestrict is on.
+ * tree-ssa-strlen.c (): Also enable when -Wrestrict is on.
2019-11-12 Ilya Leoshkevich <iii@linux.ibm.com>
Frederik Harwath <frederik@codesourcery.com>
Thomas Schwinge <thomas@codesourcery.com>
- gcc/
* gimple.h (gf_mask): Add GF_OMP_TARGET_KIND_OACC_SERIAL
enumeration constant.
(is_gimple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
2019-11-11 Jiufu Guo <guojiufu@linux.ibm.com>
PR tree-optimization/88760
- * gcc/config/rs6000/rs6000.opt (-munroll-only-small-loops): New option.
- * gcc/common/config/rs6000/rs6000-common.c
+ * 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.
projects / gcc.git / blobdiff