[Bug c++/12327] New: [3.4 Regression] Cannot throw objects of POD type in unit-at-a-time mode

["fw at deneb dot enyo dot de" <gcc-bugzilla at gcc dot gnu dot org>]

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12327

           Summary: [3.4 Regression] Cannot throw objects of POD type in
                    unit-at-a-time mode
           Product: gcc
           Version: 3.4
            Status: UNCONFIRMED
          Severity: critical
          Priority: P2
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: fw at deneb dot enyo dot de
                CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: i686-pc-linux-gnu
  GCC host triplet: i686-pc-linux-gnu
GCC target triplet: i686-pc-linux-gnu

The following code results in a linker error with -funit-at-a-time (or -O2).

/tmp/cc2B7TmX.o(.text+0x1b): In function `main':
/tmp/throw-pod.cc:6: undefined reference to `typeinfo for pod_type'
collect2: ld returned 1 exit status

struct pod_type { };

int
main()
{
  throw pod_type();
}