[PATCH]: PR middle-end/30250, use MPFR for lgamma_r/gamma_r

[Joe Buck]

On Thu, May 24, 2007 at 10:11:58AM +0200, Richard Guenther wrote:
> On 5/24/07, Kaveh R. GHAZI <ghazi@caip.rutgers.edu> wrote:
> >On Wed, 23 May 2007, Richard Guenther wrote:
> >
> >> This:
> >>
> >> /* Expect failures at least until mpfr-2.3.0 is released. */
> >> /* { dg-xfail-if "mpfr-2.3.0" { *-*-* } } */
> >>
> >> doesn't work.  Or did you forget a testsuite/lib patch?
> >> Richard.
> >
> >There was no testsuite patch involved, dg-xfail-if should work just fine.
> >Can you provide some more info as to what exactly doesn't work?  Here are
> >some 4.3.0 testresults posted for the trunk dated 20070523 on various
> >platforms.  None of them show builtin-math-4.c failing:
> >
> >http://gcc.gnu.org/ml/gcc-testresults/2007-05/msg01156.html
> >http://gcc.gnu.org/ml/gcc-testresults/2007-05/msg01155.html
> >http://gcc.gnu.org/ml/gcc-testresults/2007-05/msg01153.html
> >http://gcc.gnu.org/ml/gcc-testresults/2007-05/msg01151.html
> >http://gcc.gnu.org/ml/gcc-testresults/2007-05/msg01143.html
> >http://gcc.gnu.org/ml/gcc-testresults/2007-05/msg01132.html
> >
> >Ah!  I found one from Joe Buck that doesn't pickup the xfail:
> >http://gcc.gnu.org/ml/gcc-testresults/2007-05/msg01149.html
> >
> >But I can't explain why.  Maybe he's using an outdated version of dejagnu?

I do have a fairly old version; I'll see about replacing it with
something newer.