------- Comment #20 from irar at il dot ibm dot com 2009-11-30 08:52 ------- Actually, PAREN_EXPRs are vectorizable (the support was added by you, Richard, in your original PAREN_EXPR patch http://gcc.gnu.org/viewcvs?limit_changes=0&view=revision&revision=132515 )).
The problem here is that vectorizable_assignment does not support multiple types. The attached patch adds this support, but I don't know if the patch is suitable for the current stage... Ira -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42108