[Bug c++/20963] New: ICE tree check: expected value_handle, have addr_expr in value_exists_in_set_bitmap, at tree-ssa-pre.c:437

[marcus at jet dot franken dot de]

compiling dosbox results in this error (enable checking) on i386: 
 
g++ -O2 -c xx.ii  
xx.ii: In function 'void DOS_FreeProcessMemory(short unsigned int)': 
xx.ii:43: internal compiler error: tree check: expected value_handle, have 
addr_expr in value_exists_in_set_bitmap, at tree-ssa-pre.c:437

-- 
           Summary: ICE tree check: expected value_handle, have addr_expr in
                    value_exists_in_set_bitmap, at tree-ssa-pre.c:437
           Product: gcc
           Version: 4.0.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: marcus at jet dot franken 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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20963