[PING] [testsuite/C] check target supports large long double and fix Wconversion tests failures

["Manuel LÃpez-IbÃÃez" <lopezibanez at gmail dot com>]

Gabriel has approved the changes to the C testcases subject to some
minor modifications. However, the changes in lib/target-supports.exp
need to be approved by a testsuite maintainer. Thanks.

Manuel.

On 02/12/06, Manuel LÃpez-IbÃÃez <lopezibanez@gmail.com> wrote:
> :ADDPATCH testsuite / C :
>
> Some testcases recently committed fail for targets where char is
> unsigned and/or sizeof (long double) == sizeof (double).
>
> The following patch adds a { target large_long_double } check to
> detect that the target supports large long doubles. It uses this
> modifier to fix the failures in the testcases.
>
> This was bootstrapped and regression tested for revision 119259:
> * on i686-pc-linux-gnu with --enable-languages=all --enable-decimal-float
> * on powerpc-eabisim (powerpc-simulator)   with --enable-languages=c,c++
>
>
> 02-12-2006 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
>
>     * lib/target-supports.exp (check_effective_target_large_long_double): New.
>     * gcc.dg/Wconversion-real.c : Use it.
>     * gcc.dg/Wconversion-integer.c : Fix for targets where char is unsigned.