[patch, fortran] Support .F03 and .f03 file extensions

[Tobias Burnus]

*Ping*

Tobias Burnus wrote:
> :ADDPATCH fortran:
>
> Support the .f03 and .F03 file extensions.
>
> Ok for the trunk?
>
> Bootstrapped, tested and regression tested on x86_64-unknown-linux-gnu
>
>
> Tobias
>
>
> 2007-01-06  Tobias Burnus  <burnus@net-b.de>
>
>     * lang-specs.h: Add support for .f03 and .F03 extensions.
>     * gfortran.texi: Document .f03 extension.
>     * options.c (form_from_filename): Recognize .f03.
>   
> ------------------------------------------------------------------------
>
> Index: gcc/fortran/gfortran.texi
> ===================================================================
> --- gcc/fortran/gfortran.texi	(Revision 120520)
> +++ gcc/fortran/gfortran.texi	(Arbeitskopie)
> @@ -367,8 +367,8 @@
>  Fortran) for each file in the source code, and then calls the assembler
>  and linker as appropriate to produce the compiled output. In a copy of
>  GCC which has been compiled with Fortran language support enabled,
> -@command{gcc} will recognize files with @file{.f}, @file{.f90}, and
> -@file{.f95} extensions as Fortran source code, and compile it
> +@command{gcc} will recognize files with @file{.f}, @file{.f90}, @file{.f95},
> +and @file{.f03} extensions as Fortran source code, and compile it
>  accordingly.  A @command{gfortran} driver program is also provided,
>  which is identical to @command{gcc} except that it automatically links
>  the Fortran runtime libraries into the compiled program.
> Index: gcc/fortran/options.c
> ===================================================================
> --- gcc/fortran/options.c	(Revision 120520)
> +++ gcc/fortran/options.c	(Arbeitskopie)
> @@ -137,6 +138,9 @@
>      ".f95", FORM_FREE}
>      ,
>      {
> +    ".f03", FORM_FREE}
> +    ,
> +    {
>      ".f", FORM_FIXED}
>      ,
>      {
> Index: gcc/fortran/lang-specs.h
> ===================================================================
> --- gcc/fortran/lang-specs.h	(Revision 120520)
> +++ gcc/fortran/lang-specs.h	(Arbeitskopie)
> @@ -18,6 +18,7 @@
>        -fpreprocessed %{!nostdinc:-fintrinsic-modules-path finclude%s} %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 0},
>  {".F90", "@f95-cpp-input", 0, 0, 0},
>  {".F95", "@f95-cpp-input", 0, 0, 0},
> +{".F03", "@f95-cpp-input", 0, 0, 0},
>  {"@f95-cpp-input",
>    "cc1 -E -lang-fortran -traditional-cpp -D_LANGUAGE_FORTRAN %(cpp_options) \
>        %{E|M|MM:%(cpp_debug_options)}\
> @@ -26,6 +27,7 @@
>        -fpreprocessed %{!nostdinc:-fintrinsic-modules-path finclude%s} %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 0},
>  {".f90", "@f95", 0, 0, 0},
>  {".f95", "@f95", 0, 0, 0},
> +{".f03", "@f95", 0, 0, 0},
>  {"@f95", "%{!E:f951 %i %(cc1_options) %{J*} %{I*}\
>           %{!nostdinc:-fintrinsic-modules-path finclude%s} %{!fsyntax-only:%(invoke_as)}}", 0, 0, 0},
>  {".f",   "@f77", 0, 0, 0},
>