Changes entry

ocaml · Sep 9, 2021 · 0dbadc2 · 0dbadc2
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@@ -22,6 +22,11 @@ Working version
   parameter passing on PowerPC (16 registers) and on s390x (8 registers).
   (Xavier Leroy, review by Mark Shinwell)
 
+- #10591, #10615: Tune the heuristic for CSE of integer constants
+  so as to avoid excessive CSE on compiler-generated constants
+  and long register allocation times.
+  (Xavier Leroy, report by Edwin Török, review by Nicolás Ojeda Bär)
+
 ### Standard library:
 
 * #7812, #10475: `Filename.chop_suffix name suff` now checks that `suff`