> Yes, it should.  Generic vectors should not be created by the vectorizer 
> (yet).

Ah, I thought that the vectorizer created its vector types with a 
separate routine, but that has been fixed a while ago.  The attached 
patch should help.

It was bootstrapped and passes the vectorizer testsuite.  Full regtest 
on i686-pc-linux-gnu is in progress.  Ok for mainline?

Paolo

2004-09-29  Paolo Bonzini  <bonzini@gnu.org>

	* tree-vectorizer.c (vectorizable_operation): Only look at the
	optab in the case of vector modes; otherwise, bail out.