Hi Mark, On Mon, May 28, 2018 at 2:21 AM, Mark H Weaver <m...@netris.org> wrote: > Hi David, > > Sorry for the long delay.
No worries! > I did the moral equivalent of a git bisect, and found the culprit: > > commit d4883307ca64a7028b9a6cd072974437306c19d3 > Author: Andy Wingo <wi...@pobox.com> > Date: Thu Nov 30 10:41:45 2017 +0100 > > Minor CSE run-time optimization > > * module/language/cps/cse.scm (compute-equivalent-subexpressions): Minor > optimization to reduce the size of equivalent expression keys, and to > avoid some work if an expression has no key. Thanks for taking the time to look at it. Curious to know what Andy thinks. - Dave
