Gcc 4.4 revision 133314 has FAIL: gcc.dg/tree-ssa/loop-25.c scan-tree-dump-times profile "Found latch edge" 5 FAIL: gcc.dg/tree-ssa/loop-25.c scan-tree-dump-times profile "Merged latch edges" 2 FAIL: gcc.dg/tree-ssa/loop-25.c scan-tree-dump-times profile "4 loops found" 2 FAIL: gcc.dg/tree-ssa/loop-25.c scan-tree-dump-times profile "3 loops found" 2 FAIL: gcc.dg/tree-ssa/loop-25.c scan-tree-dump-times profile "2 loops found" 1
Revision 133311 is OK. I think revision 133313 http://gcc.gnu.org/ml/gcc-cvs/2008-03/msg00531.html is the cause. -- Summary: [4.4 Regression] gcc.dg/tree-ssa/loop-25.c Product: gcc Version: 4.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: hjl dot tools at gmail dot com GCC target triplet: x86_64-unknown-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35636