[Bug middle-end/15643] New: ICE in replace_ssa_names, at tree-ssa-copy.c:73

[lucier at math dot purdue dot edu]

[xsun21:~/programs/gambc40b4] lucier%
/pkgs/gcc-mainline/libexec/gcc/powerpc-apple-darwin7.3.0/3.5.0/cc1 -O1
-fno-math-errno -fschedule-insns2 -fno-trapping-math -fno-strict-aliasing
-fomit-frame-pointer -fPIC -fno-common _repl.i
 {GC 5327k -> 1368k} ___H__23__23_cmd_2d_y

_repl.c: In function `___H__23__23_cmd_2d_y':
_repl.c:12116: internal compiler error: in replace_ssa_names, at tree-ssa-copy.c:73
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.

This bit me on 8 files building Gambit; unfortunately this is the shortest
example I can come up with quickly.

The example is at

http://www.math.purdue.edu/~lucier/GNATS/GNATS-9/_repl.i.gz

(with a lot of auxiliary stuff preceding and following the critical routine in
the middle, unfortunately).

-- 
           Summary: ICE in replace_ssa_names, at tree-ssa-copy.c:73
           Product: gcc
           Version: 3.5.0
            Status: UNCONFIRMED
          Severity: critical
          Priority: P2
         Component: middle-end
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: lucier at math dot purdue dot edu
                CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: powerpc-apple-darwin7.3.0
  GCC host triplet: powerpc-apple-darwin7.3.0
GCC target triplet: powerpc-apple-darwin7.3.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15643