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Diffstat (limited to 'gcc/doc/invoke.texi')
| -rw-r--r-- | gcc/doc/invoke.texi | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index f1ba77b..2b62a73 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -5578,6 +5578,12 @@ This option enables checking of alignment of pointers when they are dereferenced, or when a reference is bound to insufficiently aligned target, or when a method or constructor is invoked on insufficiently aligned object. +@item -fsanitize=object-size +@opindex fsanitize=object-size +This option enables instrumentation of memory references using the +@code{__builtin_object_size} function. Various out of bounds pointer +accesses are detected. + @item -fsanitize=float-divide-by-zero @opindex fsanitize=float-divide-by-zero Detect floating-point division by zero. Unlike other similar options, |