The following appeared on mainline on ia64-hp-hpux11.23 (both -milp32 and -mlp64) between 20060118 (revision 109876) and 20060121 (revision 110062), probably when these tests were added.
FAIL: gcc.dg/vect/vect-reduc-dot-s16.c scan-tree-dump-times vectorized 1 loops 1 FAIL: gcc.dg/vect/vect-reduc-pattern-2.c scan-tree-dump-times vectorized 2 loops 1 -- Summary: gcc.dg/vect/vect-reduc-dot-s16.c scan-tree-dump-times vectorized 1 loops 1 and gcc.dg/vect/vect-reduc-pattern- 2.c scan-tree-dump-times vectorized 2 loops 1 fail Product: gcc Version: 4.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: jsm28 at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25918