On 9/2/22 12:23 PM, Segher Boessenkool wrote: > On Fri, Sep 02, 2022 at 12:02:54PM -0500, Peter Bergner wrote: >> On 9/2/22 11:31 AM, Segher Boessenkool wrote: >>> (Did you also look at non-MMA VIEW_CONVERT_EXPR uses btw?) >> >> I did. It seemed they were all related to pointers to vectors and I remember >> you mentioning that as one of the reasons for using VIEW_CONVERT_EXPR over >> NOP_EXPR, so I left them alone to be safe. > > Huh? I have no idea what you mean here. > > Casting from one pointer type to another never needs it. Casting from a > scalar integer type to a pointer type not either AFAIKi. But I am not a > Gimple expert, all this might be wrong, it isn't documented anywbere :-(
Ah, then I misunderstood you and didn't pick up on the non-pointer thing. ...which just goes to show I'm not an expert and someone else should look at those uses. :-) Peter
