We currently have a bootstrap-lean failure on tree-predcom.c . The preprocessed file shows a compare-debug failure for gcc (GCC) 4.6.0 20100708 (experimental), but not for gcc (GCC) 4.6.0 20100705 (experimental), gcc (GCC) 4.6.0 20100630 (experimental) or gcc (GCC) 4.4.4 20100630 (Red Hat 4.4.4-10).
-- Summary: [4.6 Regression] -fcompare-debug failure for C++ i386.c Product: gcc Version: 4.6.0 Status: UNCONFIRMED Keywords: build Severity: normal Priority: P3 Component: debug AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: amylaar at gcc dot gnu dot org GCC host triplet: i686-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44901