On Mon, Oct 24, 2011 at 2:55 PM, Bingfeng Mei <b...@broadcom.com> wrote: > Hello, > I noticed that COND_EXPR is not expanded to conditional move > as MIN_EXPR/MAX_EXPR are (assuming movmodecc is available). > I wonder why not? > > I have some loop that fails tree vectorization, but still contains > COND_EXPR from tree ifcvt pass. In the end, the generated code > is worse than if I don't turned -ftree-vectorize on. This > is on our private port.
Because nobody touched COND_EXPR expansion since ages. > Thanks, > Bingfeng Mei > >
