[Bug middle-end/60737] rs6000 expand_block_clear uses word stores on double word pointer

[anton at samba dot org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60737

--- Comment #1 from Anton Blanchard <anton at samba dot org> ---
It looks like by the time we get to expand_block_clear we don't have any
alignment info (align_rtx == 1).