http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48395
--- Comment #1 from Joerg Wunsch <j at uriah dot heep.sax.de> 2011-03-31 19:13:13 UTC --- If I unpatch r171532 from gcc/expr.c (which introduced the current version of that piece of code), I don't get a segfault anymore but a different ICE: ../../../../libgcc/../gcc/libgcc2.c: In function ‘__negdi2’: ../../../../libgcc/../gcc/libgcc2.c:68:17: internal compiler error: in maybe_gen_insn, at optabs.c:7123 Please submit a full bug report,
