[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

Richard Guenther <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2011.03.15 13:55:32
   Target Milestone|---                         |4.6.0
     Ever Confirmed|0                           |1

--- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-03-15 
13:55:32 UTC ---
Confirmed.

(gdb) call debug_rtx (mem)
(mem/s/j/c:SI (plus:DI (debug_expr:DI D#3)
        (const_int -12 [0xfffffffffffffff4])) [0 MEM[(struct S *)&t.s].z+0 S4
A32])

invalid MEM_EXPR again.