Hi Kewen,
  I tested it with my fortran test case. It works. Thanks a lot.

Gui Haochen

在 2023/3/6 17:27, Kewen.Lin 写道:
> Hi,
> 
> According to Haochen's finding in [1], currently ppc-fortran.exp
> doesn't support Fortran specific warning or error messages well.
> By looking into it, it's due to that gfortran uses some different
> warning/error prefixes as follows:
> 
>     set gcc_warning_prefix "\[Ww\]arning:"
>     set gcc_error_prefix "(Fatal )?\[Ee\]rror:"
> 
> comparing to:
> 
>     set gcc_warning_prefix "warning:"
>     set gcc_error_prefix "(fatal )?error:"
> 
> So this is to override these two prefixes and make it support
> dg-{warning,error} checks.
> 
> Tested on powerpc64-linux-gnu P7/P8/P9 and
> powerpc64le-linux-gnu P9/P10.
> 
> [1] https://gcc.gnu.org/pipermail/gcc-patches/2023-March/613302.html
> 
> BR,
> Kewen
> -----
> 
> gcc/testsuite/ChangeLog:
> 
>       * gcc.target/powerpc/ppc-fortran/ppc-fortran.exp: Override
>       gcc_{warning,error}_prefix with Fortran specific one used in
>       gfortran_init.
> ---
>  gcc/testsuite/gcc.target/powerpc/ppc-fortran/ppc-fortran.exp | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/gcc/testsuite/gcc.target/powerpc/ppc-fortran/ppc-fortran.exp 
> b/gcc/testsuite/gcc.target/powerpc/ppc-fortran/ppc-fortran.exp
> index a556d7b48a3..f7e99ac8487 100644
> --- a/gcc/testsuite/gcc.target/powerpc/ppc-fortran/ppc-fortran.exp
> +++ b/gcc/testsuite/gcc.target/powerpc/ppc-fortran/ppc-fortran.exp
> @@ -58,6 +58,11 @@ proc dg-compile-aux-modules { args } {
>      }
>  }
> 
> +# Override gcc_{warning,error}_prefix with Fortran specific prefixes used
> +# in gfortran_init to support dg-{warning,error} checks.
> +set gcc_warning_prefix "\[Ww\]arning:"
> +set gcc_error_prefix "(Fatal )?\[Ee\]rror:"
> +
>  # Main loop.
>  gfortran-dg-runtest [lsort \
>         [glob -nocomplain $srcdir/$subdir/*.\[fF\]{,90,95,03,08} ] ] "" 
> $DEFAULT_FFLAGS
> --
> 2.39.1

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