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from a4d9837ee4b aarch64: Avoid false dependencies for SVE unary operations new b13dacdfb31 testsuite: Rename test to avoid typo in its name [PR95862] new 1ee3d1ef105 libsanitizer: add hwasan. new 8eb12742e8a libsanitizer: Hwasan reporting check for dladdr failing new edb07cb95af libsanitizer: Tie the hwasan library into our build system new 8a769f816f8 libsanitizer: Only build libhwasan when targeting AArch64 new 170e618ef55 libsanitizer: Add option to bootstrap using HWASAN new 3bd87832077 libsanitizer: options: Add hwasan flags and argument parsing new 0854b584bdc libsanitizer: mid-end: Introduce stack variable handling f [...] new 93a73251486 libsanitizer: Add hwasan pass and associated gimple changes new a47850552a0 libsanitizer: Add tests new b85fb3187e4 libsanitizer: Add recently added commit to LOCAL_PATCHES

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Summary of changes: config/bootstrap-hwasan.mk | 12 + configure | 2 +- configure.ac | 2 +- gcc/asan.c | 1034 +++++++++++++++++++- gcc/asan.h | 45 +- gcc/builtin-types.def | 3 + gcc/builtins.def | 1 + gcc/cfgexpand.c | 167 +++- gcc/common.opt | 5 +- gcc/config/aarch64/aarch64.c | 12 + gcc/config/gnu-user.h | 8 +- gcc/cppbuiltin.c | 3 + gcc/doc/install.texi | 5 + gcc/doc/invoke.texi | 83 +- gcc/doc/tm.texi | 66 ++ gcc/doc/tm.texi.in | 16 + gcc/explow.c | 10 +- gcc/explow.h | 2 +- gcc/flag-types.h | 3 + gcc/gcc.c | 25 + gcc/gimple-fold.c | 46 + gcc/gimple-fold.h | 15 + gcc/gimple-pretty-print.c | 1 + gcc/gimplify.c | 9 +- gcc/internal-fn.c | 105 ++ gcc/internal-fn.def | 7 + gcc/opts.c | 98 +- gcc/params.opt | 24 + gcc/sanitizer.def | 61 ++ gcc/sanopt.c | 21 +- gcc/target.def | 80 ++ gcc/targhooks.c | 115 +++ gcc/targhooks.h | 9 + gcc/testsuite/c-c++-common/hwasan/aligned-alloc.c | 16 + .../c-c++-common/hwasan/alloca-array-accessible.c | 33 + .../c-c++-common/hwasan/alloca-base-init.c | 66 ++ .../hwasan/alloca-gets-different-tag.c | 65 ++ .../c-c++-common/hwasan/alloca-outside-caught.c | 25 + gcc/testsuite/c-c++-common/hwasan/arguments-1.c | 3 + gcc/testsuite/c-c++-common/hwasan/arguments-2.c | 3 + gcc/testsuite/c-c++-common/hwasan/arguments-3.c | 3 + gcc/testsuite/c-c++-common/hwasan/arguments.c | 3 + .../{asan/pr63316.c => hwasan/asan-pr63316.c} | 2 + gcc/testsuite/c-c++-common/hwasan/asan-pr70541.c | 36 + .../hwasan/asan-pr78106.c} | 6 +- .../{asan/pr79944.c => hwasan/asan-pr79944.c} | 1 + .../asan-rlimit-mmap-test-1.c} | 4 +- gcc/testsuite/c-c++-common/hwasan/bitfield-1.c | 31 + gcc/testsuite/c-c++-common/hwasan/bitfield-2.c | 30 + .../c-c++-common/hwasan/builtin-special-handling.c | 31 + .../c-c++-common/hwasan/check-interface.c | 26 + .../c-c++-common/hwasan/halt_on_error-1.c | 24 + .../hwasan/handles-poly_int-marked-vars.c | 37 + gcc/testsuite/c-c++-common/hwasan/heap-overflow.c | 29 + .../hwasan/hwasan-poison-optimisation.c | 29 + .../hwasan/hwasan-thread-access-parent.c | 51 + .../hwasan/hwasan-thread-basic-failure.c | 48 + .../hwasan/hwasan-thread-clears-stack.c | 56 ++ .../c-c++-common/hwasan/hwasan-thread-success.c | 35 + .../c-c++-common/hwasan/kernel-defaults.c | 37 + .../c-c++-common/hwasan/large-aligned-0.c | 33 + .../c-c++-common/hwasan/large-aligned-1.c | 14 + .../hwasan/large-aligned-untagging-0.c | 75 ++ .../hwasan/large-aligned-untagging-1.c | 15 + .../hwasan/large-aligned-untagging-2.c | 15 + .../hwasan/large-aligned-untagging-3.c | 15 + .../hwasan/large-aligned-untagging-4.c | 16 + .../hwasan/large-aligned-untagging-5.c | 16 + .../hwasan/large-aligned-untagging-6.c | 16 + .../hwasan/large-aligned-untagging-7.c | 16 + .../c-c++-common/hwasan/macro-definition.c | 11 + .../c-c++-common/hwasan/no-sanitize-attribute.c | 12 + .../hwasan/param-instrument-mem-intrinsics.c | 10 + .../hwasan/param-instrument-reads-and-writes.c | 7 + .../c-c++-common/hwasan/param-instrument-reads.c | 21 + .../c-c++-common/hwasan/param-instrument-writes.c | 7 + .../c-c++-common/hwasan/random-frame-tag.c | 7 + .../c-c++-common/hwasan/sanity-check-pure-c.c | 25 + .../c-c++-common/hwasan/setjmp-longjmp-0.c | 54 + .../c-c++-common/hwasan/setjmp-longjmp-1.c | 19 + .../c-c++-common/hwasan/stack-tagging-basic-0.c | 37 + .../c-c++-common/hwasan/stack-tagging-basic-1.c | 18 + .../c-c++-common/hwasan/stack-tagging-disable.c | 33 + .../c-c++-common/hwasan/unprotected-allocas-0.c | 46 + .../c-c++-common/hwasan/unprotected-allocas-1.c | 16 + gcc/testsuite/c-c++-common/hwasan/use-after-free.c | 28 + .../c-c++-common/hwasan/vararray-outside-caught.c | 22 + .../hwasan/vararray-stack-restore-correct.c | 43 + .../hwasan/very-large-objects.c} | 26 +- .../c-c++-common/ubsan/sanitize-recover-7.c | 2 +- .../g++.dg/{asan/asan.exp => hwasan/hwasan.exp} | 12 +- gcc/testsuite/g++.dg/hwasan/rvo-handled.C | 46 + ...tih-overflow-5.c => builtin-arith-overflow-5.c} | 0 .../gcc.dg/{asan/asan.exp => hwasan/hwasan.exp} | 12 +- gcc/testsuite/gcc.dg/hwasan/nested-functions-0.c | 53 + gcc/testsuite/gcc.dg/hwasan/nested-functions-1.c | 27 + gcc/testsuite/gcc.dg/hwasan/nested-functions-2.c | 28 + gcc/testsuite/lib/asan-dg.exp | 31 +- gcc/testsuite/lib/hwasan-dg.exp | 150 +++ gcc/toplev.c | 12 + libiberty/configure | 1 + libiberty/configure.ac | 1 + libsanitizer/LOCAL_PATCHES | 1 + libsanitizer/MERGE | 2 +- libsanitizer/Makefile.am | 6 +- libsanitizer/Makefile.in | 9 +- libsanitizer/README.gcc | 1 + libsanitizer/asan/Makefile.in | 1 + libsanitizer/configure | 43 +- libsanitizer/configure.ac | 21 + libsanitizer/configure.tgt | 1 + libsanitizer/{lsan => hwasan}/Makefile.am | 65 +- libsanitizer/{ubsan => hwasan}/Makefile.in | 169 +++- libsanitizer/hwasan/hwasan.cpp | 522 ++++++++++ libsanitizer/hwasan/hwasan.h | 165 ++++ libsanitizer/hwasan/hwasan_allocator.cpp | 408 ++++++++ libsanitizer/hwasan/hwasan_allocator.h | 107 ++ libsanitizer/hwasan/hwasan_checks.h | 124 +++ libsanitizer/hwasan/hwasan_dynamic_shadow.cpp | 126 +++ libsanitizer/hwasan/hwasan_dynamic_shadow.h | 27 + libsanitizer/hwasan/hwasan_exceptions.cpp | 67 ++ libsanitizer/hwasan/hwasan_flags.h | 29 + libsanitizer/hwasan/hwasan_flags.inc | 74 ++ libsanitizer/hwasan/hwasan_globals.cpp | 91 ++ libsanitizer/hwasan/hwasan_globals.h | 49 + libsanitizer/hwasan/hwasan_interceptors.cpp | 349 +++++++ .../hwasan_interceptors_vfork.S} | 8 +- libsanitizer/hwasan/hwasan_interface_internal.h | 227 +++++ libsanitizer/hwasan/hwasan_linux.cpp | 455 +++++++++ libsanitizer/hwasan/hwasan_malloc_bisect.h | 50 + libsanitizer/hwasan/hwasan_mapping.h | 66 ++ libsanitizer/hwasan/hwasan_memintrinsics.cpp | 44 + libsanitizer/hwasan/hwasan_new_delete.cpp | 81 ++ libsanitizer/hwasan/hwasan_poisoning.cpp | 52 + .../hwasan_poisoning.h} | 20 +- libsanitizer/hwasan/hwasan_report.cpp | 652 ++++++++++++ libsanitizer/hwasan/hwasan_report.h | 35 + libsanitizer/hwasan/hwasan_setjmp.S | 100 ++ libsanitizer/hwasan/hwasan_tag_mismatch_aarch64.S | 152 +++ libsanitizer/hwasan/hwasan_thread.cpp | 133 +++ libsanitizer/hwasan/hwasan_thread.h | 98 ++ libsanitizer/hwasan/hwasan_thread_list.cpp | 15 + libsanitizer/hwasan/hwasan_thread_list.h | 215 ++++ libsanitizer/hwasan/hwasan_type_test.cpp | 25 + libsanitizer/{lsan => hwasan}/libtool-version | 2 +- libsanitizer/interception/Makefile.in | 1 + libsanitizer/libbacktrace/Makefile.in | 1 + libsanitizer/libsanitizer.spec.in | 2 + libsanitizer/lsan/Makefile.in | 1 + libsanitizer/merge.sh | 1 + libsanitizer/sanitizer_common/Makefile.in | 1 + libsanitizer/tsan/Makefile.in | 1 + libsanitizer/ubsan/Makefile.in | 1 + lto-plugin/Makefile.am | 4 +- lto-plugin/Makefile.in | 4 +- 155 files changed, 8540 insertions(+), 237 deletions(-) create mode 100644 config/bootstrap-hwasan.mk create mode 100644 gcc/testsuite/c-c++-common/hwasan/aligned-alloc.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/alloca-array-accessible.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/alloca-base-init.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/alloca-gets-different-tag.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/alloca-outside-caught.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/arguments-1.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/arguments-2.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/arguments-3.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/arguments.c copy gcc/testsuite/c-c++-common/{asan/pr63316.c => hwasan/asan-pr63316.c} (87%) create mode 100644 gcc/testsuite/c-c++-common/hwasan/asan-pr70541.c copy gcc/testsuite/{gcc.dg/asan/pr78106.c => c-c++-common/hwasan/asan-pr78106.c} (68%) copy gcc/testsuite/c-c++-common/{asan/pr79944.c => hwasan/asan-pr79944.c} (88%) copy gcc/testsuite/c-c++-common/{asan/rlimit-mmap-test-1.c => hwasan/asan-rlimit-m [...] create mode 100644 gcc/testsuite/c-c++-common/hwasan/bitfield-1.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/bitfield-2.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/builtin-special-handling.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/check-interface.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/halt_on_error-1.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/handles-poly_int-marked-vars.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/heap-overflow.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/hwasan-poison-optimisation.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/hwasan-thread-access-parent.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/hwasan-thread-basic-failure.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/hwasan-thread-clears-stack.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/hwasan-thread-success.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/kernel-defaults.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/large-aligned-0.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/large-aligned-1.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/large-aligned-untagging-0.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/large-aligned-untagging-1.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/large-aligned-untagging-2.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/large-aligned-untagging-3.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/large-aligned-untagging-4.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/large-aligned-untagging-5.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/large-aligned-untagging-6.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/large-aligned-untagging-7.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/macro-definition.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/no-sanitize-attribute.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/param-instrument-mem-intrinsics.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/param-instrument-reads-and-writes.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/param-instrument-reads.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/param-instrument-writes.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/random-frame-tag.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/sanity-check-pure-c.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/setjmp-longjmp-0.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/setjmp-longjmp-1.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/stack-tagging-basic-0.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/stack-tagging-basic-1.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/stack-tagging-disable.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/unprotected-allocas-0.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/unprotected-allocas-1.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/use-after-free.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/vararray-outside-caught.c create mode 100644 gcc/testsuite/c-c++-common/hwasan/vararray-stack-restore-correct.c copy gcc/testsuite/{gcc.c-torture/compile/20031023-1.c => c-c++-common/hwasan/very [...] copy gcc/testsuite/g++.dg/{asan/asan.exp => hwasan/hwasan.exp} (80%) create mode 100644 gcc/testsuite/g++.dg/hwasan/rvo-handled.C rename gcc/testsuite/gcc.dg/{builtin-artih-overflow-5.c => builtin-arith-overflow- [...] copy gcc/testsuite/gcc.dg/{asan/asan.exp => hwasan/hwasan.exp} (81%) create mode 100644 gcc/testsuite/gcc.dg/hwasan/nested-functions-0.c create mode 100644 gcc/testsuite/gcc.dg/hwasan/nested-functions-1.c create mode 100644 gcc/testsuite/gcc.dg/hwasan/nested-functions-2.c create mode 100644 gcc/testsuite/lib/hwasan-dg.exp copy libsanitizer/{lsan => hwasan}/Makefile.am (60%) copy libsanitizer/{ubsan => hwasan}/Makefile.in (78%) create mode 100644 libsanitizer/hwasan/hwasan.cpp create mode 100644 libsanitizer/hwasan/hwasan.h create mode 100644 libsanitizer/hwasan/hwasan_allocator.cpp create mode 100644 libsanitizer/hwasan/hwasan_allocator.h create mode 100644 libsanitizer/hwasan/hwasan_checks.h create mode 100644 libsanitizer/hwasan/hwasan_dynamic_shadow.cpp create mode 100644 libsanitizer/hwasan/hwasan_dynamic_shadow.h create mode 100644 libsanitizer/hwasan/hwasan_exceptions.cpp create mode 100644 libsanitizer/hwasan/hwasan_flags.h create mode 100644 libsanitizer/hwasan/hwasan_flags.inc create mode 100644 libsanitizer/hwasan/hwasan_globals.cpp create mode 100644 libsanitizer/hwasan/hwasan_globals.h create mode 100644 libsanitizer/hwasan/hwasan_interceptors.cpp copy libsanitizer/{asan/asan_interceptors_vfork.S => hwasan/hwasan_interceptors_vf [...] create mode 100644 libsanitizer/hwasan/hwasan_interface_internal.h create mode 100644 libsanitizer/hwasan/hwasan_linux.cpp create mode 100644 libsanitizer/hwasan/hwasan_malloc_bisect.h create mode 100644 libsanitizer/hwasan/hwasan_mapping.h create mode 100644 libsanitizer/hwasan/hwasan_memintrinsics.cpp create mode 100644 libsanitizer/hwasan/hwasan_new_delete.cpp create mode 100644 libsanitizer/hwasan/hwasan_poisoning.cpp copy libsanitizer/{sanitizer_common/sanitizer_allocator_checks.cpp => hwasan/hwasa [...] create mode 100644 libsanitizer/hwasan/hwasan_report.cpp create mode 100644 libsanitizer/hwasan/hwasan_report.h create mode 100644 libsanitizer/hwasan/hwasan_setjmp.S create mode 100644 libsanitizer/hwasan/hwasan_tag_mismatch_aarch64.S create mode 100644 libsanitizer/hwasan/hwasan_thread.cpp create mode 100644 libsanitizer/hwasan/hwasan_thread.h create mode 100644 libsanitizer/hwasan/hwasan_thread_list.cpp create mode 100644 libsanitizer/hwasan/hwasan_thread_list.h create mode 100644 libsanitizer/hwasan/hwasan_type_test.cpp copy libsanitizer/{lsan => hwasan}/libtool-version (71%)