[Bug target/31165] New: Error: symbol `an_empty_string' is already defined

["raj dot khem at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>]

While compiling groff with latest snapshot from GCC 4.2 branch. I am getting
this error with the attached preprocessed file with optimization turned on (O2,
O1 ,Os are ones I tried). At -O0 it works ok

The error from assembler

/tmp/ccOeOEGl.s: Assembler messages:
/tmp/ccOeOEGl.s:5826: Error: symbol `an_empty_string' is already defined
/tmp/ccOeOEGl.s:5830: Error: symbol `an_empty_string' is already defined
/tmp/ccOeOEGl.s:5834: Error: symbol `an_empty_string' is already defined
/tmp/ccOeOEGl.s:5838: Error: symbol `an_empty_string' is already defined
/tmp/ccOeOEGl.s:5842: Error: symbol `an_empty_string' is already defined


-- 
           Summary:  Error: symbol `an_empty_string' is already defined
           Product: gcc
           Version: 4.2.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: raj dot khem at gmail dot com
 GCC build triplet: i686-pc-linux-gnu
  GCC host triplet: i686-pc-linux-gnu
GCC target triplet: powerpc-*-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31165