invoke.texi: Document -fsign-zero flag.
2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org> * invoke.texi: Document -fsign-zero flag. From-SVN: r127051
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2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
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* invoke.texi: Document -fsign-zero flag.
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2007-07-29 Paul Thomas <pault@gcc.gnu.org>
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2007-07-29 Paul Thomas <pault@gcc.gnu.org>
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PR fortran/31211
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PR fortran/31211
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@ -148,7 +148,7 @@ and warnings}.
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@item Runtime Options
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@item Runtime Options
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@xref{Runtime Options,,Options for influencing runtime behavior}.
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@xref{Runtime Options,,Options for influencing runtime behavior}.
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@gccoptlist{-fconvert=@var{conversion} -frecord-marker=@var{length} @gol
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@gccoptlist{-fconvert=@var{conversion} -frecord-marker=@var{length} @gol
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-fmax-subrecord-length=@var{length}}
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-fmax-subrecord-length=@var{length} -fsign-zero}
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@item Code Generation Options
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@item Code Generation Options
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@xref{Code Gen Options,,Options for code generation conventions}.
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@xref{Code Gen Options,,Options for code generation conventions}.
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@ -660,6 +660,12 @@ with earlier versions of @command{gfortran}, use @option{-frecord-marker=8}.
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Specify the maximum length for a subrecord. The maximum permitted
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Specify the maximum length for a subrecord. The maximum permitted
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value for length is 2147483639, which is also the default. Only
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value for length is 2147483639, which is also the default. Only
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really useful for use by the gfortran testsuite.
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really useful for use by the gfortran testsuite.
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@item -fsign-zero
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@opindex @code{fsign-zero}
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When writing zero values, show the negative sign if the sign bit is set.
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@code{fno-sign-zero} does not print the negative sign of zero values for
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compatibility with F77. Default behavior is to show the negative sign.
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@end table
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@end table
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@node Code Gen Options
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@node Code Gen Options
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