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GCC Administrator 2023-06-23 00:16:38 +00:00
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5
c++tools/ChangeLog
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2023-06-22 Marek Polacek <polacek@redhat.com>
* configure.ac (--enable-host-bind-now): New check.
* configure: Regenerate.
2023-06-15 Marek Polacek <polacek@redhat.com>
* Makefile.in: Rename PIEFLAG to PICFLAG. Set LD_PICFLAG. Use it.

6
contrib/ChangeLog
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2023-06-22 David Malcolm <dmalcolm@redhat.com>
* unicode/gen-box-drawing-chars.py: New file.
* unicode/gen-combining-chars.py: New file.
* unicode/gen-printable-chars.py: New file.
2023-06-17 Thiago Jung Bauermann <thiago.bauermann@linaro.org>
* testsuite-management/validate_failures.py (IsInterestingResult):

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gcc/ChangeLog
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2023-06-22 Marek Polacek <polacek@redhat.com>
* configure.ac (--enable-host-bind-now): New check. Add
-Wl,-z,now to LD_PICFLAG if --enable-host-bind-now.
* configure: Regenerate.
* doc/install.texi: Document --enable-host-bind-now.
2023-06-22 Di Zhao OS <dizhao@os.amperecomputing.com>
* config/aarch64/aarch64.cc: Change fma_reassoc_width for ampere1.
2023-06-22 Richard Biener <rguenther@suse.de>
PR tree-optimization/110332
* tree-ssa-phiprop.cc (propagate_with_phi): Always
check aliasing with edge inserted loads.
2023-06-22 Roger Sayle <roger@nextmovesoftware.com>
Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386-expand.cc (ix86_expand_sse_ptest): Recognize
expansion of ptestc with equal operands as producing const1_rtx.
* config/i386/i386.cc (ix86_rtx_costs): Provide accurate cost
estimates of UNSPEC_PTEST, where the ptest performs the PAND
or PAND of its operands.
* config/i386/sse.md (define_split): Transform CCCmode UNSPEC_PTEST
of reg_equal_p operands into an x86_stc instruction.
(define_split): Split pandn/ptestz/set{n?}e into ptestc/set{n?}c.
(define_split): Similar to above for strict_low_part destinations.
(define_split): Split pandn/ptestz/j{n?}e into ptestc/j{n?}c.
2023-06-22 David Malcolm <dmalcolm@redhat.com>
PR analyzer/106626
* Makefile.in (ANALYZER_OBJS): Add analyzer/access-diagram.o.
* doc/invoke.texi (Wanalyzer-out-of-bounds): Add description of
text art.
(fanalyzer-debug-text-art): New.
2023-06-22 David Malcolm <dmalcolm@redhat.com>
* Makefile.in (OBJS-libcommon): Add text-art/box-drawing.o,
text-art/canvas.o, text-art/ruler.o, text-art/selftests.o,
text-art/style.o, text-art/styled-string.o, text-art/table.o,
text-art/theme.o, and text-art/widget.o.
* color-macros.h (COLOR_FG_BRIGHT_BLACK): New.
(COLOR_FG_BRIGHT_RED): New.
(COLOR_FG_BRIGHT_GREEN): New.
(COLOR_FG_BRIGHT_YELLOW): New.
(COLOR_FG_BRIGHT_BLUE): New.
(COLOR_FG_BRIGHT_MAGENTA): New.
(COLOR_FG_BRIGHT_CYAN): New.
(COLOR_FG_BRIGHT_WHITE): New.
(COLOR_BG_BRIGHT_BLACK): New.
(COLOR_BG_BRIGHT_RED): New.
(COLOR_BG_BRIGHT_GREEN): New.
(COLOR_BG_BRIGHT_YELLOW): New.
(COLOR_BG_BRIGHT_BLUE): New.
(COLOR_BG_BRIGHT_MAGENTA): New.
(COLOR_BG_BRIGHT_CYAN): New.
(COLOR_BG_BRIGHT_WHITE): New.
* common.opt (fdiagnostics-text-art-charset=): New option.
(diagnostic-text-art.h): New SourceInclude.
(diagnostic_text_art_charset) New Enum and EnumValues.
* configure: Regenerate.
* configure.ac (gccdepdir): Add text-art to loop.
* diagnostic-diagram.h: New file.
* diagnostic-format-json.cc (json_emit_diagram): New.
(diagnostic_output_format_init_json): Wire it up to
context->m_diagrams.m_emission_cb.
* diagnostic-format-sarif.cc: Include "diagnostic-diagram.h" and
"text-art/canvas.h".
(sarif_result::on_nested_diagnostic): Move code to...
(sarif_result::add_related_location): ...this new function.
(sarif_result::on_diagram): New.
(sarif_builder::emit_diagram): New.
(sarif_builder::make_message_object_for_diagram): New.
(sarif_emit_diagram): New.
(diagnostic_output_format_init_sarif): Set
context->m_diagrams.m_emission_cb to sarif_emit_diagram.
* diagnostic-text-art.h: New file.
* diagnostic.cc: Include "diagnostic-text-art.h",
"diagnostic-diagram.h", and "text-art/theme.h".
(diagnostic_initialize): Initialize context->m_diagrams and
call diagnostics_text_art_charset_init.
(diagnostic_finish): Clean up context->m_diagrams.m_theme.
(diagnostic_emit_diagram): New.
(diagnostics_text_art_charset_init): New.
* diagnostic.h (text_art::theme): New forward decl.
(class diagnostic_diagram): Likewise.
(diagnostic_context::m_diagrams): New field.
(diagnostic_emit_diagram): New decl.
* doc/invoke.texi (Diagnostic Message Formatting Options): Add
-fdiagnostics-text-art-charset=.
(-fdiagnostics-plain-output): Add
-fdiagnostics-text-art-charset=none.
* gcc.cc: Include "diagnostic-text-art.h".
(driver_handle_option): Handle OPT_fdiagnostics_text_art_charset_.
* opts-common.cc (decode_cmdline_options_to_array): Add
"-fdiagnostics-text-art-charset=none" to expanded_args for
-fdiagnostics-plain-output.
* opts.cc: Include "diagnostic-text-art.h".
(common_handle_option): Handle OPT_fdiagnostics_text_art_charset_.
* pretty-print.cc (pp_unicode_character): New.
* pretty-print.h (pp_unicode_character): New decl.
* selftest-run-tests.cc: Include "text-art/selftests.h".
(selftest::run_tests): Call text_art_tests.
* text-art/box-drawing-chars.inc: New file, generated by
contrib/unicode/gen-box-drawing-chars.py.
* text-art/box-drawing.cc: New file.
* text-art/box-drawing.h: New file.
* text-art/canvas.cc: New file.
* text-art/canvas.h: New file.
* text-art/ruler.cc: New file.
* text-art/ruler.h: New file.
* text-art/selftests.cc: New file.
* text-art/selftests.h: New file.
* text-art/style.cc: New file.
* text-art/styled-string.cc: New file.
* text-art/table.cc: New file.
* text-art/table.h: New file.
* text-art/theme.cc: New file.
* text-art/theme.h: New file.
* text-art/types.h: New file.
* text-art/widget.cc: New file.
* text-art/widget.h: New file.
2023-06-21 Uros Bizjak <ubizjak@gmail.com>
* function.h (emit_initial_value_sets):

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gcc/analyzer/ChangeLog
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2023-06-22 David Malcolm <dmalcolm@redhat.com>
PR analyzer/106626
* access-diagram.cc: New file.
* access-diagram.h: New file.
* analyzer.h (class region_offset): Add default ctor.
(region_offset::make_byte_offset): New decl.
(region_offset::concrete_p): New.
(region_offset::get_concrete_byte_offset): New.
(region_offset::calc_symbolic_bit_offset): New decl.
(region_offset::calc_symbolic_byte_offset): New decl.
(region_offset::dump_to_pp): New decl.
(region_offset::dump): New decl.
(operator<, operator<=, operator>, operator>=): New decls for
region_offset.
* analyzer.opt
(-param=analyzer-text-art-string-ellipsis-threshold=): New.
(-param=analyzer-text-art-string-ellipsis-head-len=): New.
(-param=analyzer-text-art-string-ellipsis-tail-len=): New.
(-param=analyzer-text-art-ideal-canvas-width=): New.
(fanalyzer-debug-text-art): New.
* bounds-checking.cc: Include "intl.h", "diagnostic-diagram.h",
and "analyzer/access-diagram.h".
(class out_of_bounds::oob_region_creation_event_capacity): New.
(out_of_bounds::out_of_bounds): Add "model" and "sval_hint"
params.
(out_of_bounds::mark_interesting_stuff): Use the base region.
(out_of_bounds::add_region_creation_events): Use
oob_region_creation_event_capacity.
(out_of_bounds::get_dir): New pure vfunc.
(out_of_bounds::maybe_show_notes): New.
(out_of_bounds::maybe_show_diagram): New.
(out_of_bounds::make_access_diagram): New.
(out_of_bounds::m_model): New field.
(out_of_bounds::m_sval_hint): New field.
(out_of_bounds::m_region_creation_event_id): New field.
(concrete_out_of_bounds::concrete_out_of_bounds): Update for new
fields.
(concrete_past_the_end::concrete_past_the_end): Likewise.
(concrete_past_the_end::add_region_creation_events): Use
oob_region_creation_event_capacity.
(concrete_buffer_overflow::concrete_buffer_overflow): Update for
new fields.
(concrete_buffer_overflow::emit): Replace call to
maybe_describe_array_bounds with maybe_show_notes.
(concrete_buffer_overflow::get_dir): New.
(concrete_buffer_over_read::concrete_buffer_over_read): Update for
new fields.
(concrete_buffer_over_read::emit): Replace call to
maybe_describe_array_bounds with maybe_show_notes.
(concrete_buffer_overflow::get_dir): New.
(concrete_buffer_underwrite::concrete_buffer_underwrite): Update
for new fields.
(concrete_buffer_underwrite::emit): Replace call to
maybe_describe_array_bounds with maybe_show_notes.
(concrete_buffer_underwrite::get_dir): New.
(concrete_buffer_under_read::concrete_buffer_under_read): Update
for new fields.
(concrete_buffer_under_read::emit): Replace call to
maybe_describe_array_bounds with maybe_show_notes.
(concrete_buffer_under_read::get_dir): New.
(symbolic_past_the_end::symbolic_past_the_end): Update for new
fields.
(symbolic_buffer_overflow::symbolic_buffer_overflow): Likewise.
(symbolic_buffer_overflow::emit): Call maybe_show_notes.
(symbolic_buffer_overflow::get_dir): New.
(symbolic_buffer_over_read::symbolic_buffer_over_read): Update for
new fields.
(symbolic_buffer_over_read::emit): Call maybe_show_notes.
(symbolic_buffer_over_read::get_dir): New.
(region_model::check_symbolic_bounds): Add "sval_hint" param. Pass
it and sized_offset_reg to diagnostics.
(region_model::check_region_bounds): Add "sval_hint" param, passing
it to diagnostics.
* diagnostic-manager.cc
(diagnostic_manager::emit_saved_diagnostic): Pass logger to
pending_diagnostic::emit.
* engine.cc: Add logger param to pending_diagnostic::emit
implementations.
* infinite-recursion.cc: Likewise.
* kf-analyzer.cc: Likewise.
* kf.cc: Likewise. Add nullptr for new param of
check_region_for_write.
* pending-diagnostic.h: Likewise in decl.
* region-model-manager.cc
(region_model_manager::get_or_create_int_cst): Convert param from
poly_int64 to const poly_wide_int_ref &.
(region_model_manager::maybe_fold_binop): Support type being NULL
when checking for floating-point types.
Check for (X + Y) - X => Y. Be less strict about types when folding
associative ops. Check for (X + Y) * CST => (X * CST) + (Y * CST).
* region-model-manager.h
(region_model_manager::get_or_create_int_cst): Convert param from
poly_int64 to const poly_wide_int_ref &.
* region-model.cc: Add logger param to pending_diagnostic::emit
implementations.
(region_model::check_external_function_for_access_attr): Update
for new param of check_region_for_write.
(region_model::deref_rvalue): Use nullptr rather than NULL.
(region_model::get_capacity): Handle RK_STRING.
(region_model::check_region_access): Add "sval_hint" param; pass it to
check_region_bounds.
(region_model::check_region_for_write): Add "sval_hint" param;
pass it to check_region_access.
(region_model::check_region_for_read): Add NULL for new param to
check_region_access.
(region_model::set_value): Pass rhs_sval to
check_region_for_write.
(region_model::get_representative_path_var_1): Handle SK_CONSTANT
in the check for infinite recursion.
* region-model.h (region_model::check_region_for_write): Add
"sval_hint" param.
(region_model::check_region_access): Likewise.
(region_model::check_symbolic_bounds): Likewise.
(region_model::check_region_bounds): Likewise.
* region.cc (region_offset::make_byte_offset): New.
(region_offset::calc_symbolic_bit_offset): New.
(region_offset::calc_symbolic_byte_offset): New.
(region_offset::dump_to_pp): New.
(region_offset::dump): New.
(struct linear_op): New.
(operator<, operator<=, operator>, operator>=): New, for
region_offset.
(region::get_next_offset): New.
(region::get_relative_symbolic_offset): Use ptrdiff_type_node.
(field_region::get_relative_symbolic_offset): Likewise.
(element_region::get_relative_symbolic_offset): Likewise.
(bit_range_region::get_relative_symbolic_offset): Likewise.
* region.h (region::get_next_offset): New decl.
* sm-fd.cc: Add logger param to pending_diagnostic::emit
implementations.
* sm-file.cc: Likewise.
* sm-malloc.cc: Likewise.
* sm-pattern-test.cc: Likewise.
* sm-sensitive.cc: Likewise.
* sm-signal.cc: Likewise.
* sm-taint.cc: Likewise.
* store.cc (bit_range::contains_p): Allow "out" to be null.
* store.h (byte_range::get_start_bit_offset): New.
(byte_range::get_next_bit_offset): New.
* varargs.cc: Add logger param to pending_diagnostic::emit
implementations.
2023-06-10 Tim Lange <mail@tim-lange.me>
PR analyzer/109577

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gcc/go/ChangeLog
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2023-06-22 Paul E. Murphy <murphyp@linux.ibm.com>
* go-backend.cc [TARGET_AIX]: Rename and update usage to TARGET_AIX_OS.
* go-lang.cc: Likewise.
2023-03-24 Jakub Jelinek <jakub@redhat.com>
PR middle-end/109258

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gcc/rust/ChangeLog
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2023-06-22 Paul E. Murphy <murphyp@linux.ibm.com>
* rust-object-export.cc [TARGET_AIX]: Rename and update usage to
TARGET_AIX_OS.
2023-04-06 Owen Avery <powerboat9.gamer@gmail.com>
* parse/rust-parse-impl.h

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gcc/testsuite/ChangeLog
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2023-06-22 Richard Biener <rguenther@suse.de>
PR tree-optimization/110332
* g++.dg/torture/pr110332.C: New testcase.
* gcc.dg/torture/pr110332-1.c: Likewise.
* gcc.dg/torture/pr110332-2.c: Likewise.
2023-06-22 Roger Sayle <roger@nextmovesoftware.com>
Uros Bizjak <ubizjak@gmail.com>
* gcc.target/i386/avx-vptest-4.c: New test case.
* gcc.target/i386/avx-vptest-5.c: Likewise.
* gcc.target/i386/avx-vptest-6.c: Likewise.
* gcc.target/i386/pr109973-1.c: Update test case.
* gcc.target/i386/pr109973-2.c: Likewise.
* gcc.target/i386/sse4_1-ptest-4.c: New test case.
* gcc.target/i386/sse4_1-ptest-5.c: Likewise.
* gcc.target/i386/sse4_1-ptest-6.c: Likewise.
2023-06-22 David Malcolm <dmalcolm@redhat.com>
PR analyzer/106626
* gcc.dg/analyzer/data-model-1.c (test_16): Update for
out-of-bounds working.
* gcc.dg/analyzer/out-of-bounds-diagram-1-ascii.c: New test.
* gcc.dg/analyzer/out-of-bounds-diagram-1-debug.c: New test.
* gcc.dg/analyzer/out-of-bounds-diagram-1-emoji.c: New test.
* gcc.dg/analyzer/out-of-bounds-diagram-1-json.c: New test.
* gcc.dg/analyzer/out-of-bounds-diagram-1-sarif.c: New test.
* gcc.dg/analyzer/out-of-bounds-diagram-1-unicode.c: New test.
* gcc.dg/analyzer/out-of-bounds-diagram-10.c: New test.
* gcc.dg/analyzer/out-of-bounds-diagram-11.c: New test.
* gcc.dg/analyzer/out-of-bounds-diagram-12.c: New test.
* gcc.dg/analyzer/out-of-bounds-diagram-13.c: New test.
* gcc.dg/analyzer/out-of-bounds-diagram-14.c: New test.
* gcc.dg/analyzer/out-of-bounds-diagram-15.c: New test.
* gcc.dg/analyzer/out-of-bounds-diagram-2.c: New test.
* gcc.dg/analyzer/out-of-bounds-diagram-3.c: New test.
* gcc.dg/analyzer/out-of-bounds-diagram-4.c: New test.
* gcc.dg/analyzer/out-of-bounds-diagram-5-ascii.c: New test.
* gcc.dg/analyzer/out-of-bounds-diagram-5-unicode.c: New test.
* gcc.dg/analyzer/out-of-bounds-diagram-6.c: New test.
* gcc.dg/analyzer/out-of-bounds-diagram-7.c: New test.
* gcc.dg/analyzer/out-of-bounds-diagram-8.c: New test.
* gcc.dg/analyzer/out-of-bounds-diagram-9.c: New test.
* gcc.dg/analyzer/pattern-test-2.c: Update expected results.
* gcc.dg/analyzer/pr101962.c: Update expected results.
* gcc.dg/plugin/analyzer_gil_plugin.c: Add logger param to
pending_diagnostic::emit implementations.
2023-06-22 David Malcolm <dmalcolm@redhat.com>
* gcc.dg/plugin/diagnostic-test-text-art-ascii-bw.c: New test.
* gcc.dg/plugin/diagnostic-test-text-art-ascii-color.c: New test.
* gcc.dg/plugin/diagnostic-test-text-art-none.c: New test.
* gcc.dg/plugin/diagnostic-test-text-art-unicode-bw.c: New test.
* gcc.dg/plugin/diagnostic-test-text-art-unicode-color.c: New test.
* gcc.dg/plugin/diagnostic_plugin_test_text_art.c: New test plugin.
* gcc.dg/plugin/plugin.exp (plugin_test_list): Add them.
2023-06-22 David Malcolm <dmalcolm@redhat.com>
* c-c++-common/Wlogical-not-parentheses-2.c: Split up the
multiline directive.
* gcc.dg/analyzer/malloc-macro-inline-events.c: Remove redundant
dg-regexp directives.
* gcc.dg/missing-header-fixit-5.c: Split up the multiline
directives.
* lib/gcc-dg.exp (gcc-dg-prune): Move call to
handle-multiline-outputs from prune_gcc_output to here.
* lib/multiline.exp (dg-end-multiline-output): Move call to
maybe-handle-nn-line-numbers from prune_gcc_output to here.
* lib/prune.exp (prune_gcc_output): Move calls to
maybe-handle-nn-line-numbers and handle-multiline-outputs from
here to the above.
2023-06-21 Paul Thomas <pault@gcc.gnu.org>
PR fortran/87477

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libcpp/ChangeLog
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2023-06-22 David Malcolm <dmalcolm@redhat.com>
* charset.cc (get_cppchar_property): New function template, based
on...
(cpp_wcwidth): ...this function. Rework to use the above.
Include "combining-chars.inc".
(cpp_is_combining_char): New function
Include "printable-chars.inc".
(cpp_is_printable_char): New function
* combining-chars.inc: New file, generated by
contrib/unicode/gen-combining-chars.py.
* include/cpplib.h (cpp_is_combining_char): New function decl.
(cpp_is_printable_char): New function decl.
* printable-chars.inc: New file, generated by
contrib/unicode/gen-printable-chars.py.
2023-06-20 Lewis Hyatt <lhyatt@gmail.com>
PR c++/66290

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libgomp/ChangeLog
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2023-06-22 Tobias Burnus <tobias@codesourcery.com>
* libgomp.texi: Use @var for ICV vars.
(OpenMP Environment Variables): Mention _ALL/_DEV/_DEV_<no> variants,
document which ICV is set and which scope the ICV has; extend/cleanup
some @ref.
(Implementation-defined ICV Initialization): New.
(nvptx): Document the implementation-defined used per-warp stack size.
2023-06-19 Thomas Schwinge <thomas@codesourcery.com>
* testsuite/libgomp.c/target-51.c: Fix DejaGnu directive syntax

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lto-plugin/ChangeLog
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2023-06-22 Marek Polacek <polacek@redhat.com>
* configure.ac (--enable-host-bind-now): New check. Link with
-z,now.
* configure: Regenerate.
2023-05-11 Joseph Myers <joseph@codesourcery.com>
PR middle-end/109128