------- Comment #7 from irar at il dot ibm dot com 2010-08-11 10:24 ------- (In reply to comment #6) > I think that SLP doesn't handle reduction. >
Not all kinds of reduction. We handle #a1 = phi <a0, a2> #b1 = phi <b0, b2> ... a2 = a1 + x b2 = b1 + y Here we also have: #a1 = phi <a0, a9> ... a2 = a1 + x ... a3 = a2 + y ... a9 = a8 + z -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41881
