Re: [PATCH/RFC] PR tree-optimization/96912: Recognize VEC_COND_EXPR in match.pd

2022-05-24 Thread Richard Biener via Gcc-patches
to be > selecting/enriching for bugs for which there's no simple solution, and that > maintainers > have already thought about for a long time but without coming up a > satisfactory solution]. You are simply hitting areas where GCC isn't nicely designed and the obvio

RE: [PATCH/RFC] PR tree-optimization/96912: Recognize VEC_COND_EXPR in match.pd

2022-05-23 Thread Roger Sayle
eady thought about for a long time but without coming up a satisfactory solution]. Thanks again for your assistance/direction. Cheers, Roger -- > -Original Message- > From: Richard Biener > Sent: 23 May 2022 14:36 > To: Roger Sayle > Cc: GCC Patches > Subject: Re:

Re: [PATCH/RFC] PR tree-optimization/96912: Recognize VEC_COND_EXPR in match.pd

2022-05-23 Thread Richard Biener via Gcc-patches
On Mon, May 23, 2022 at 3:06 PM Roger Sayle wrote: > > > Hi Richard, > I was wondering what you think of the following patch as a solution to > PR tree-optimization/96912, i.e. the ability to recognize pblendvb from > regular code rather than as a target specific builtin? > > The obvious point of

[PATCH/RFC] PR tree-optimization/96912: Recognize VEC_COND_EXPR in match.pd

2022-05-23 Thread Roger Sayle
Hi Richard, I was wondering what you think of the following patch as a solution to PR tree-optimization/96912, i.e. the ability to recognize pblendvb from regular code rather than as a target specific builtin? The obvious point of contention is that the current middle-end philosophy around vector