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| author | jvdelisle <jvdelisle@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-07-29 21:30:51 +0000 |
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| committer | jvdelisle <jvdelisle@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-07-29 21:30:51 +0000 |
| commit | 33e561a5916efd1170db3492ba04e900b9564352 (patch) | |
| tree | c1d0301f8fa1d50e39a279414cee6dc3688d8296 /gcc/fortran/invoke.texi | |
| parent | 6cc9bd27c030e0de10a61f8c5597e619bbdfd1a3 (diff) | |
| download | gcc-33e561a5916efd1170db3492ba04e900b9564352.tar.gz | |
2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
* invoke.texi: Document -fsign-zero flag.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@127051 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/fortran/invoke.texi')
| -rw-r--r-- | gcc/fortran/invoke.texi | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/gcc/fortran/invoke.texi b/gcc/fortran/invoke.texi index a7d27238cad..3064633cd50 100644 --- a/gcc/fortran/invoke.texi +++ b/gcc/fortran/invoke.texi @@ -148,7 +148,7 @@ and warnings}. @item Runtime Options @xref{Runtime Options,,Options for influencing runtime behavior}. @gccoptlist{-fconvert=@var{conversion} -frecord-marker=@var{length} @gol --fmax-subrecord-length=@var{length}} +-fmax-subrecord-length=@var{length} -fsign-zero} @item Code Generation Options @xref{Code Gen Options,,Options for code generation conventions}. @@ -660,6 +660,12 @@ with earlier versions of @command{gfortran}, use @option{-frecord-marker=8}. Specify the maximum length for a subrecord. The maximum permitted value for length is 2147483639, which is also the default. Only really useful for use by the gfortran testsuite. + +@item -fsign-zero +@opindex @code{fsign-zero} +When writing zero values, show the negative sign if the sign bit is set. +@code{fno-sign-zero} does not print the negative sign of zero values for +compatibility with F77. Default behavior is to show the negative sign. @end table @node Code Gen Options |