On Linux/ia32 and Linux/x86-64, revision 147829: http://gcc.gnu.org/ml/gcc-cvs/2009-05/msg00806.html
breaks SPEC CPU 2K/2006 at -O3: http://gcc.gnu.org/ml/gcc-regression/2009-05/msg00239.html http://gcc.gnu.org/ml/gcc-regression/2009-05/msg00238.html They haven't been fixed as of revision 147843. -- Summary: [4.5 Regression] Revision 147829 breaks SPEC CPU 2K/2006 at -O3 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=40245
