[Bug middle-end/47397] Alignment of array element is not optimal in AVX mode due to use of TARGET_MEM_REFs

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47397

--- Comment #5 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-01-21 
14:22:40 UTC ---
Thus, the real reason is that we lack alignment information on
MEM_REFs/TARGET_MEM_REFs but only have pointer alignment information for now.