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 Maybe he's using an outdated version of dejagnu?