[Bug middle-end/50251] [4.7 Regression] Revision 178353 caused many test failures

[vries at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50251

--- Comment #4 from vries at gcc dot gnu.org 2011-09-01 13:25:56 UTC ---
Created attachment 25163
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25163
dump before ira

main contains references to frame:

(insn 29 28 30 6 (set (reg:SI 63 [ D.2099 ])
        (mem/s:SI (plus:SI (reg/f:SI 20 frame)
                (const_int -12 [0xfffffffffffffff4])) [2 D.2129+20 S4 A32]))
20010209-1.c:16 64 {*movsi_internal}
     (nil))