The tests gcc.dg/transparent-union-1.c and gcc.dg/transparent-union-2.c fail on ia64-hpux. Problems start with:
/scratch/joseph/gcc-mainline/gcc/testsuite/gcc.dg/transparent-union-1.c:12: warning: 'transparent_union' attribute ignored The union has mode BLKmode while the fields have mode SImode. Not a regression relative to 3.4.x. -- Summary: gcc.dg/transparent-union-* fail on ia64-hpux Product: gcc Version: 4.0.0 Status: UNCONFIRMED Severity: normal Priority: P2 Component: target AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: jsm28 at gcc dot gnu dot org CC: gcc-bugs at gcc dot gnu dot org GCC target triplet: ia64-*-hpux11.* http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20094