[Bug tree-optimization/48134] [4.6/4.7 Regression] ICE: in refs_may_alias_p_1, at tree-ssa-alias.c:1085 with custom flags

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48134

--- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-03-15 
13:59:05 UTC ---
That's the COMPONENT_REF case which runs into get_inner_reference which
doesn't deal with invalid MEM_REFs either.  It returns t.s as base.