http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46237
Summary: SPECint2006 403.gcc fails with -mzarch -m31 Product: gcc Version: 4.5.3 Status: UNCONFIRMED Severity: critical Priority: P3 Component: rtl-optimization AssignedTo: unassig...@gcc.gnu.org ReportedBy: kreb...@gcc.gnu.org The 403.gcc testcase throws an ICE when compiled with -m31 -mzarch. The seems to be that IRA does not handle HARD_REGNO_CALL_PART_CLOBBERED properly. Fix proposal: http://gcc.gnu.org/ml/gcc-patches/2010-10/msg01851.html