On Linux/ia32, revision 159262 gave: FAIL: gcc.dg/tree-ssa/prefetch-7.c scan-tree-dump-times aprefetch "nontemporal store" 2
Revision 159255 is OK. It may be caused by revisions 159256/159257: http://gcc.gnu.org/ml/gcc-cvs/2010-05/msg00307.html http://gcc.gnu.org/ml/gcc-cvs/2010-05/msg00308.html -- Summary: [4.6 regression] FAIL: gcc.dg/tree-ssa/prefetch-7.c Product: gcc Version: 4.6.0 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=44078