[Bug c/49768] [4.6/4.7 Regression] C99 style union initializations does not work as expected with optimizations

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49768

--- Comment #5 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-07-18 
08:47:01 UTC ---
I suppose fold produces some BIT_FIELD_REF here, giving up probably is
easiest for now.