On Linux/ia32, revision 154079: http://gcc.gnu.org/ml/gcc-cvs/2009-11/msg00300.html
caused: FAIL: g++.dg/torture/stackalign/unwind-2.C -O1 execution test FAIL: g++.dg/torture/stackalign/unwind-2.C -O2 execution test FAIL: g++.dg/torture/stackalign/unwind-2.C -O2 -flto execution test FAIL: g++.dg/torture/stackalign/unwind-2.C -O2 -fwhopr execution test -- Summary: [4.5 regression] Revision 154079 failed g++.dg/torture/stackalign/unwind-2.C Product: gcc Version: 4.5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: hjl dot tools at gmail dot com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42004