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-rw-r--r--gcc/fortran/invoke.texi15
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/fortran/invoke.texi b/gcc/fortran/invoke.texi
index d482b32a54e..5816207d4a6 100644
--- a/gcc/fortran/invoke.texi
+++ b/gcc/fortran/invoke.texi
@@ -119,6 +119,7 @@ by type. Explanations are in the following sections.
-fdollar-ok -fimplicit-none -fmax-identifier-length @gol
-std=@var{std} -fd-lines-as-code -fd-lines-as-comments @gol
-ffixed-line-length-@var{n} -ffixed-line-length-none @gol
+-ffree-line-length-@var{n} -ffree-line-length-none @gol
-fdefault-double-8 -fdefault-integer-8 -fdefault-real-8 @gol
-fcray-pointer }
@@ -251,6 +252,20 @@ to them to fill out the line.
@option{-ffixed-line-length-0} means the same thing as
@option{-ffixed-line-length-none}.
+@cindex -ffree-line-length-@var{n} option
+@cindex options, -ffree-line-length-@var{n}
+@item -ffree-line-length-@var{n}
+@cindex source file format
+@cindex lines, length
+@cindex length of source lines
+@cindex free form
+@cindex limits, lengths of source lines
+Set column after which characters are ignored in typical free-form
+lines in the source file. For free-form, the default value is 132.
+@var{n} may be @samp{none}, meaning that the entire line is meaningful.
+@option{-ffree-line-length-0} means the same thing as
+@option{-ffree-line-length-none}.
+
@cindex -fmax-identifier-length=@var{n} option
@cindex option -fmax-identifier-length=@var{n}
@item -fmax-identifier-length=@var{n}