http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48674
--- Comment #12 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2011-05-14 12:31:43 UTC --- These failures disappeared on between revisions 173492 and 173525 on powerpc-apple-darwin9.8 (see http://gcc.gnu.org/ml/gcc-testresults/2011-05/msg00719.html and http://gcc.gnu.org/ml/gcc-testresults/2011-05/msg00759.html ) and revisions 173516 and 173518 on i686-pc-linux-gnu (see http://gcc.gnu.org/ml/gcc-testresults/2011-05/msg00708.html and http://gcc.gnu.org/ml/gcc-testresults/2011-05/msg00718.html ). So this PR is fixed/hidden by revision 173517.