Subject: done

From: Matt Wette <[email-masked]>
Date: Mon, 23 Mar 2020 09:08:36 -0700

fixed by wingo:

$ git log -1
commit ef6f7ce70bfb9310cfec2a87a0a26ad7b9ab355b (HEAD -> master, origin/master, origin/HEAD)
Author: Andy Wingo <[email-masked]>
Date:   Mon Mar 23 14:45:29 2020 +0100

     Fix fixpoint computation in compute-significant-bits
     
     * module/language/cps/specialize-numbers.scm (preserve-eq?): New
       helper.
       (sigbits-union): Use the new helper.  Fixes bugs.gnu.org/38486.
       Thanks to Zack Marvel for the bug report and Matt Wette for tracking
       it down.