http://lists.gnu.org/archive/html/bug-binutils/2010-09/msg00026.html
-- Summary: unused-but-set-variable false trigger building gold Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: amodra at gmail dot com GCC target triplet: i686-linux, powerpc-linux http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45588