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from 46f51bd73b7 testsuite, aarch64: Normalise options to aarch64.exp. new cd7dadcd275 Add attribute((null_terminated_string_arg(PARAM_IDX)))

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Summary of changes: gcc/analyzer/region-model.cc | 180 ++++++++++++++++++--- gcc/analyzer/region-model.h | 27 +++- gcc/c-family/c-attribs.cc | 17 ++ gcc/doc/extend.texi | 57 +++++++ ...-null_terminated_string_arg-access-read_write.c | 15 ++ ...ull_terminated_string_arg-access-without-size.c | 54 +++++++ .../attr-null_terminated_string_arg-multiple.c | 52 ++++++ .../attr-null_terminated_string_arg-nonnull-2.c | 33 ++++ ...attr-null_terminated_string_arg-nonnull-sized.c | 69 ++++++++ .../attr-null_terminated_string_arg-nonnull.c | 34 ++++ ...ttr-null_terminated_string_arg-nullable-sized.c | 69 ++++++++ .../attr-null_terminated_string_arg-nullable.c | 34 ++++ .../c-c++-common/attr-null_terminated_string_arg.c | 16 ++ 13 files changed, 629 insertions(+), 28 deletions(-) create mode 100644 gcc/testsuite/c-c++-common/analyzer/attr-null_terminated_string [...] create mode 100644 gcc/testsuite/c-c++-common/analyzer/attr-null_terminated_string [...] create mode 100644 gcc/testsuite/c-c++-common/analyzer/attr-null_terminated_string [...] create mode 100644 gcc/testsuite/c-c++-common/analyzer/attr-null_terminated_string [...] create mode 100644 gcc/testsuite/c-c++-common/analyzer/attr-null_terminated_string [...] create mode 100644 gcc/testsuite/c-c++-common/analyzer/attr-null_terminated_string [...] create mode 100644 gcc/testsuite/c-c++-common/analyzer/attr-null_terminated_string [...] create mode 100644 gcc/testsuite/c-c++-common/analyzer/attr-null_terminated_string [...] create mode 100644 gcc/testsuite/c-c++-common/attr-null_terminated_string_arg.c