[Bug c/20740] New: cc1 segfaults

[kazu at cs dot umass dot edu]

The following code segfaults.

void foo (tree);
void bar (const char *, ...) __attribute__ ((__format__ (__gcc_diag__, 1, 2)))

-- 
           Summary: cc1 segfaults
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Keywords: ice-on-invalid-code
          Severity: normal
          Priority: P2
         Component: c
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: kazu at cs dot umass dot edu
                CC: gcc-bugs at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20740