diff options
Diffstat (limited to 'gcc/doc')
| -rw-r--r-- | gcc/doc/invoke.texi | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index fed38e8..5bb7d94 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -30097,9 +30097,9 @@ Note that @option{-mcmodel=large} is incompatible with @option{-mindirect-branch=thunk-extern} since the thunk function may not be reachable in the large code model. -Note that @option{-mindirect-branch=thunk-extern} is incompatible with -@option{-fcf-protection=branch} since the external thunk cannot be modified -to disable control-flow check. +Note that @option{-mindirect-branch=thunk-extern} is compatible with +@option{-fcf-protection=branch} since the external thunk can be made +to enable control-flow check. @item -mfunction-return=@var{choice} @opindex mfunction-return @@ -30112,6 +30112,10 @@ object file. You can control this behavior for a specific function by using the function attribute @code{function_return}. @xref{Function Attributes}. +Note that @option{-mindirect-return=thunk-extern} is compatible with +@option{-fcf-protection=branch} since the external thunk can be made +to enable control-flow check. + Note that @option{-mcmodel=large} is incompatible with @option{-mfunction-return=thunk} and @option{-mfunction-return=thunk-extern} since the thunk function may |