The gcc.dg/vect/vect-cond-[123].c tests started failing on IA64 Linux and HP-UX starting with version 5150588, Bernd Schmidt's auto-increment changes. The tests in question don't actually get vectorized and the bug can be reproduced using just -O1 or -O2 optimization. (-mlp64 is also needed on HP-UX) I will attach a slightly cutdown version of vect-cond-1.c that will abort when compiled with -O1 or -O2 but not with -O0.
-- Summary: gcc.dg/vect/vect-cond-[123].c abort due to bad code generation at -O1 and above Product: gcc Version: 4.5.0 Status: UNCONFIRMED Keywords: wrong-code Severity: normal Priority: P3 Component: middle-end AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: sje at cup dot hp dot com GCC build triplet: ia64-*-* GCC host triplet: ia64-*-* GCC target triplet: ia64-*-* http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41365