I see on my computer a lot of failures in the testsuite gcc.dg/vect. See http://gcc.gnu.org/ml/gcc-testresults/2007-11/msg01474.html The failures are there since Sepember 2007. But the other testresults don't show these failures.
-- Summary: Lots of failures in gcc.dg/vect Product: gcc Version: 4.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: testsuite AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: andreasmeier80 at gmx dot de GCC target triplet: i686-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34253