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from 9f597d1c9aa AArch64: Enable dispatch scheduling for Olympus core. new f04c6c49957 target-insns.def: (tag_memory) New pattern. new 20b671e685e target-insns.def: (compose_tag) New pattern. new 765936bb9b5 asan: add new memtag sanitizer new 67a37366924 asan: memtag-stack add support for MTE instructions new 8b589bbca45 aarch64: Add support for memetag-stack sanitizer using MTE insns new 1c2c061c4df aarch64: Add memtag-stack tests
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Summary of changes: gcc/asan.cc | 231 +++++++++++---- gcc/asan.h | 10 +- gcc/builtins.def | 1 + gcc/cfgexpand.cc | 29 +- gcc/config/aarch64/aarch64-builtins.cc | 7 +- gcc/config/aarch64/aarch64-linux.h | 4 +- gcc/config/aarch64/aarch64-protos.h | 3 + gcc/config/aarch64/aarch64.cc | 320 ++++++++++++++++++++- gcc/config/aarch64/aarch64.md | 127 ++++++-- gcc/config/aarch64/aarch64.opt | 5 + gcc/config/aarch64/constraints.md | 21 ++ gcc/config/aarch64/iterators.md | 20 ++ gcc/config/aarch64/predicates.md | 13 +- gcc/doc/invoke.texi | 25 +- gcc/doc/md.texi | 10 + gcc/doc/tm.texi | 6 +- gcc/flag-types.h | 4 + gcc/gcc.cc | 2 + gcc/gimplify.cc | 5 +- gcc/internal-fn.cc | 77 ++++- gcc/internal-fn.def | 1 + gcc/opts.cc | 22 +- gcc/params.opt | 8 + gcc/sanopt.cc | 2 +- gcc/target-insns.def | 2 + gcc/target.def | 10 +- gcc/testsuite/gcc.target/aarch64/acle/memtag_1.c | 4 +- gcc/testsuite/gcc.target/aarch64/memtag/alloca-1.c | 15 + gcc/testsuite/gcc.target/aarch64/memtag/alloca-2.c | 15 + gcc/testsuite/gcc.target/aarch64/memtag/alloca-3.c | 28 ++ .../gcc.target/aarch64/memtag/arguments-1.c | 3 + .../gcc.target/aarch64/memtag/arguments-2.c | 3 + .../gcc.target/aarch64/memtag/arguments-3.c | 3 + .../gcc.target/aarch64/memtag/arguments-4.c | 16 ++ .../gcc.target/aarch64/memtag/arguments.c | 3 + gcc/testsuite/gcc.target/aarch64/memtag/basic-1.c | 14 + gcc/testsuite/gcc.target/aarch64/memtag/basic-3.c | 28 ++ .../gcc.target/aarch64/memtag/basic-struct.c | 22 ++ .../aarch64/memtag/cfi-mte-memtag-frame-1.c | 11 + .../gcc.target/aarch64/memtag/large-array.c | 23 ++ .../gcc.target/aarch64/memtag/local-no-escape.c | 22 ++ .../aarch64-json-tunings.exp => memtag/memtag.exp} | 11 +- gcc/testsuite/gcc.target/aarch64/memtag/mte-sig.h | 15 + .../aarch64/memtag/no-sanitize-attribute.c | 18 ++ gcc/testsuite/gcc.target/aarch64/memtag/texec-1.c | 27 ++ gcc/testsuite/gcc.target/aarch64/memtag/texec-2.c | 22 ++ gcc/testsuite/gcc.target/aarch64/memtag/texec-3.c | 37 +++ .../gcc.target/aarch64/memtag/value-init.c | 14 + .../gcc.target/aarch64/memtag/vararray-gimple.c | 16 ++ gcc/testsuite/gcc.target/aarch64/memtag/vararray.c | 15 + gcc/testsuite/gcc.target/aarch64/memtag/vla-1.c | 39 +++ .../aarch64/memtag/vla-2.c} | 29 +- .../gcc.target/aarch64/memtag/zero-init.c | 14 + gcc/testsuite/lib/target-supports.exp | 43 +++ 54 files changed, 1329 insertions(+), 146 deletions(-) create mode 100644 gcc/testsuite/gcc.target/aarch64/memtag/alloca-1.c create mode 100644 gcc/testsuite/gcc.target/aarch64/memtag/alloca-2.c create mode 100644 gcc/testsuite/gcc.target/aarch64/memtag/alloca-3.c create mode 100644 gcc/testsuite/gcc.target/aarch64/memtag/arguments-1.c create mode 100644 gcc/testsuite/gcc.target/aarch64/memtag/arguments-2.c create mode 100644 gcc/testsuite/gcc.target/aarch64/memtag/arguments-3.c create mode 100644 gcc/testsuite/gcc.target/aarch64/memtag/arguments-4.c create mode 100644 gcc/testsuite/gcc.target/aarch64/memtag/arguments.c create mode 100644 gcc/testsuite/gcc.target/aarch64/memtag/basic-1.c create mode 100644 gcc/testsuite/gcc.target/aarch64/memtag/basic-3.c create mode 100644 gcc/testsuite/gcc.target/aarch64/memtag/basic-struct.c create mode 100644 gcc/testsuite/gcc.target/aarch64/memtag/cfi-mte-memtag-frame-1.c create mode 100644 gcc/testsuite/gcc.target/aarch64/memtag/large-array.c create mode 100644 gcc/testsuite/gcc.target/aarch64/memtag/local-no-escape.c copy gcc/testsuite/gcc.target/aarch64/{aarch64-json-tunings/aarch64-json-tunings.e [...] create mode 100644 gcc/testsuite/gcc.target/aarch64/memtag/mte-sig.h create mode 100644 gcc/testsuite/gcc.target/aarch64/memtag/no-sanitize-attribute.c create mode 100644 gcc/testsuite/gcc.target/aarch64/memtag/texec-1.c create mode 100644 gcc/testsuite/gcc.target/aarch64/memtag/texec-2.c create mode 100644 gcc/testsuite/gcc.target/aarch64/memtag/texec-3.c create mode 100644 gcc/testsuite/gcc.target/aarch64/memtag/value-init.c create mode 100644 gcc/testsuite/gcc.target/aarch64/memtag/vararray-gimple.c create mode 100644 gcc/testsuite/gcc.target/aarch64/memtag/vararray.c create mode 100644 gcc/testsuite/gcc.target/aarch64/memtag/vla-1.c copy gcc/testsuite/{c-c++-common/hwasan/vararray-stack-restore-correct.c => gcc.ta [...] create mode 100644 gcc/testsuite/gcc.target/aarch64/memtag/zero-init.c