[Bug target/46234] [4.6 Regression] ICE in expand_expr_real_2 for va-arg-XXX tescases

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46234

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> 2010-11-03 
17:27:35 UTC ---
Created attachment 22255
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22255
gcc46-pr46234.patch

Untested fix.  Could anyone please bootstrap/regtest this on ppc and s390?  It
might take a while before I'd manage to do that myself.