diff options
Diffstat (limited to 'gcc/fortran/invoke.texi')
| -rw-r--r-- | gcc/fortran/invoke.texi | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/gcc/fortran/invoke.texi b/gcc/fortran/invoke.texi index db53302..3a5fe87 100644 --- a/gcc/fortran/invoke.texi +++ b/gcc/fortran/invoke.texi @@ -146,7 +146,7 @@ by type. Explanations are in the following sections. @gccoptlist{ -fno-automatic -ff2c -fno-underscoring -fsecond-underscore @gol -fbounds-check -fmax-stack-var-size=@var{n} @gol --fpackderived -frepack-arrays} +-fpackderived -frepack-arrays -fshort-enums} @end table @menu @@ -752,6 +752,13 @@ a contiguous block at runtime. This should result in faster accesses to the array. However it can introduce significant overhead to the function call, especially when the passed data is discontiguous. + +@cindex -fshort-enums +@item -fshort-enums +This option is provided for interoperability with C code that was +compiled with the @command{-fshort-enums} option. It will make +@command{gfortran} choose the smallest @code{INTEGER} kind a given +enumerator set will fit in, and give all its enumerators this kind. @end table @xref{Code Gen Options,,Options for Code Generation Conventions, |