This patch http://gcc.gnu.org/ml/gcc-patches/2007-03/msg01634.html
causes gcc.target/i386/cmov4.c regression. -- Summary: [4.3 Regression] revision 123223 causes gcc.target/i386/cmov4.c Product: gcc Version: 4.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: hjl at lucon dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33170