[Bug tree-optimization/48031] [4.4/4.5 Regression] gcc.c-torture/compile/pr42956.c ICEs gcc on m68k-linux, ivopts related?

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48031

--- Comment #14 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-03-10 
13:10:23 UTC ---
Created attachment 23614
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23614
patch

testing appreciated