[patch] PR tree-optimization/52633 - ICE due to vectorizer pattern detection collision

2012-05-04 Thread Ulrich Weigand
Richard Guenther wrote: On Tue, 24 Apr 2012, Ulrich Weigand wrote: However, even so, it might actually be preferable to just handle such cases within vect_recog_widen_shift_pattern itself. Indeed, the routine already looks for another subsequent type cast, in order to handle unsigned

Re: [patch] PR tree-optimization/52633 - ICE due to vectorizer pattern detection collision

2012-05-04 Thread Richard Guenther
On Fri, 4 May 2012, Ulrich Weigand wrote: Richard Guenther wrote: On Tue, 24 Apr 2012, Ulrich Weigand wrote: However, even so, it might actually be preferable to just handle such cases within vect_recog_widen_shift_pattern itself. Indeed, the routine already looks for another