[Bug target/47947] Varibles of type vector double are not copied correctly in gcc-4.5.1 and gcc-4.6.0

[dje at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47947

--- Comment #5 from David Edelsohn <dje at gcc dot gnu.org> 2011-03-02 22:48:10 
UTC ---
The bug does not occur with -O1.  It does occur with -O2 and above, both 32 bit
and 64 bit AIX.