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from ad3f0d0806d Daily bump. new b31cec9c22b Add __attribute__ ((tainted_args))

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Summary of changes: gcc/analyzer/engine.cc | 320 ++++++++++++++++++++- gcc/c-family/c-attribs.c | 36 +++ gcc/doc/extend.texi | 23 +- .../gcc.dg/analyzer/attr-tainted_args-1.c | 88 ++++++ .../gcc.dg/analyzer/attr-tainted_args-misuses.c | 6 + .../gcc.dg/analyzer/taint-CVE-2011-2210-1.c | 93 ++++++ .../gcc.dg/analyzer/taint-CVE-2020-13143-1.c | 38 +++ .../gcc.dg/analyzer/taint-CVE-2020-13143-2.c | 32 +++ .../gcc.dg/analyzer/taint-CVE-2020-13143.h | 91 ++++++ gcc/testsuite/gcc.dg/analyzer/taint-alloc-3.c | 21 ++ gcc/testsuite/gcc.dg/analyzer/taint-alloc-4.c | 31 ++ gcc/testsuite/gcc.dg/analyzer/test-uaccess.h | 15 + 12 files changed, 791 insertions(+), 3 deletions(-) create mode 100644 gcc/testsuite/gcc.dg/analyzer/attr-tainted_args-1.c create mode 100644 gcc/testsuite/gcc.dg/analyzer/attr-tainted_args-misuses.c create mode 100644 gcc/testsuite/gcc.dg/analyzer/taint-CVE-2011-2210-1.c create mode 100644 gcc/testsuite/gcc.dg/analyzer/taint-CVE-2020-13143-1.c create mode 100644 gcc/testsuite/gcc.dg/analyzer/taint-CVE-2020-13143-2.c create mode 100644 gcc/testsuite/gcc.dg/analyzer/taint-CVE-2020-13143.h create mode 100644 gcc/testsuite/gcc.dg/analyzer/taint-alloc-3.c create mode 100644 gcc/testsuite/gcc.dg/analyzer/taint-alloc-4.c create mode 100644 gcc/testsuite/gcc.dg/analyzer/test-uaccess.h