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Diffstat (limited to 'gcc/doc/invoke.texi')
| -rw-r--r-- | gcc/doc/invoke.texi | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 06e84fc69ec..79a40f13d82 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -14100,6 +14100,14 @@ accessed using a single instruction and emitted after each function. This limits the maximum size of functions to 1MB. This is enabled by default for @option{-mcmodel=tiny}. +@item -msign-return-address=@var{scope} +@opindex msign-return-address +Select the function scope on which return address signing will be applied. +Permissible values are @samp{none}, which disables return address signing, +@samp{non-leaf}, which enables pointer signing for functions which are not leaf +functions, and @samp{all}, which enables pointer signing for all functions. The +default value is @samp{none}. + @end table @subsubsection @option{-march} and @option{-mcpu} Feature Modifiers |