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| author | Jakub Jelinek <jakub@redhat.com> | 2018-11-23 01:11:11 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2018-11-23 01:11:11 +0100 |
| commit | f03d260a86a7e2e5cfa00e825cfd3db95ceffcc0 (patch) | |
| tree | 0793336246fbbe6c7d622dd639cbe336c9acc69a /gcc/fortran/invoke.texi | |
| parent | bbbef996fbbe153780d55c4bf0a8deeee5e7c3e5 (diff) | |
| download | gcc-f03d260a86a7e2e5cfa00e825cfd3db95ceffcc0.zip gcc-f03d260a86a7e2e5cfa00e825cfd3db95ceffcc0.tar.gz gcc-f03d260a86a7e2e5cfa00e825cfd3db95ceffcc0.tar.bz2 | |
lang.opt (fpad-source): New option.
* lang.opt (fpad-source): New option.
* scanner.c (load_line): Don't pad fixed form lines if
!flag_pad_source.
* invoke.texi (-fno-pad-source): Document.
* gfortran.dg/pad_source_1.f: New test.
* gfortran.dg/pad_source_2.f: New test.
* gfortran.dg/pad_source_3.f: New test.
* gfortran.dg/pad_source_4.f: New test.
* gfortran.dg/pad_source_5.f: New test.
From-SVN: r266397
Diffstat (limited to 'gcc/fortran/invoke.texi')
| -rw-r--r-- | gcc/fortran/invoke.texi | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/gcc/fortran/invoke.texi b/gcc/fortran/invoke.texi index 33afab1..d6a278b 100644 --- a/gcc/fortran/invoke.texi +++ b/gcc/fortran/invoke.texi @@ -121,7 +121,7 @@ by type. Explanations are in the following sections. -fdec -fdec-structure -fdec-intrinsic-ints -fdec-static -fdec-math @gol -fdec-include -fdefault-double-8 -fdefault-integer-8 -fdefault-real-8 @gol -fdefault-real-10 -fdefault-real-16 -fdollar-ok -ffixed-line-length-@var{n} @gol --ffixed-line-length-none -ffree-form -ffree-line-length-@var{n} @gol +-ffixed-line-length-none -fpad-source -ffree-form -ffree-line-length-@var{n} @gol -ffree-line-length-none -fimplicit-none -finteger-4-integer-8 @gol -fmax-identifier-length -fmodule-private -ffixed-form -fno-range-check @gol -fopenacc -fopenmp -freal-4-real-10 -freal-4-real-16 -freal-4-real-8 @gol @@ -321,8 +321,9 @@ declared as @code{PUBLIC}. @opindex @code{ffixed-line-length-}@var{n} @cindex file format, fixed Set column after which characters are ignored in typical fixed-form -lines in the source file, and through which spaces are assumed (as -if padded to that length) after the ends of short fixed-form lines. +lines in the source file, and, unless @code{-fno-pad-source}, through which +spaces are assumed (as if padded to that length) after the ends of short +fixed-form lines. Popular values for @var{n} include 72 (the standard and the default), 80 (card image), and 132 (corresponding @@ -333,6 +334,15 @@ to them to fill out the line. @option{-ffixed-line-length-0} means the same thing as @option{-ffixed-line-length-none}. +@item -fno-pad-source +@opindex @code{fpad-source} +By default fixed-form lines have spaces assumed (as if padded to that length) +after the ends of short fixed-form lines. This is not done either if +@option{-ffixed-line-length-0}, @option{-ffixed-line-length-none} or +if @option{-fno-pad-source} option is used. With any of those options +continued character constants never have implicit spaces appended +to them to fill out the line. + @item -ffree-line-length-@var{n} @opindex @code{ffree-line-length-}@var{n} @cindex file format, free |