On Linux/ia64, revision 149722: http://gcc.gnu.org/ml/gcc-cvs/2009-07/msg00603.html
failed to bootstrap: cc1: warnings being treated as errors ../../src-trunk/gcc/builtins.c: In function 'expand_builtin_memcmp': ../../src-trunk/gcc/builtins.c:4171:14: error: unused variable 'loc' ../../src-trunk/gcc/builtins.c: In function 'expand_builtin_strncmp': ../../src-trunk/gcc/builtins.c:4436:14: error: unused variable 'loc' make[6]: *** [builtins.o] Error 1 -- Summary: [4.5 Regression] Revision 149722 failed to bootstrap Product: gcc Version: 4.5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap 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=40781