Subject: Re: bug#42147: 28.0.50; pure vs side-effect-free, missing optimizations?

From: Mattias Engdegård <[email-masked]>
Date: Wed, 1 Jul 2020 18:08:28 +0200

Andrea, I see nothing directly wrong with your patch, but perhaps our messages went past one another since our lists of proposed pure functions differ.

> More useful would be the ability to constant-fold ash, expt, %, mod and abs for a subset of each respective domain. I can write a patch.

Here is that patch.