[Bug c++/52582] [4.7/4.8 Regression] g++ ICE when compiling qt-4.8.0 with -O2 on PPC (32bit)

[jason at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52582

--- Comment #9 from Jason Merrill <jason at gcc dot gnu.org> 2012-03-14 
18:33:07 UTC ---
Created attachment 26893
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26893
patch

Does this fix it?