http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50413
--- Comment #5 from Uros Bizjak <ubizjak at gmail dot com> 2011-09-15 14:17:34 UTC --- (In reply to comment #4) > We have V.bitmap.b63 = V.bitmap.b64; to shift a lower bit of the upper > quadword > but GCC has decided not to do this. Ah, I didn't see the purpose of this assignment. I will investigate this a bit more.
