At -O3 -funroll-loops -fpeel-loops -ffast-math revision 136224, last known good 136189.
-- Summary: [4.4 Regression] 164.gzip miscompares Product: gcc Version: 4.4.0 Status: UNCONFIRMED Keywords: wrong-code Severity: normal Priority: P3 Component: tree-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: rguenth at gcc dot gnu dot org GCC target triplet: x64_86-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36401