[Bug rtl-optimization/53861] Assignment of an array element from pointer is not taken as ARRAY_TYPE when expand_assignment

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53861

--- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-07-05 
08:44:02 UTC ---
You should be able to use index mode for expanding

 MEM[(unsigned char *)&a + 1B]

as well.