[Bug debug/47283] [4.6 regression] ICE in refs_may_alias_p_1, at tree-ssa-alias.c

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47283

--- Comment #8 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-01-20 
09:20:31 UTC ---
Created attachment 23041
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23041
gcc46-pr47283.patch

Untested fix.