[project @ 1997-09-03 15:55:02 by simonm]

turn on do-case-elim for -Onot, since several easy-to-remove casees
were spotted in the output from -ddump-simpl under -Onot.

ghc/driver/ghc.lprl

@@ -698,6 +698,7 @@ sub setupOptimiseFlags {
 	  '-ffloat-lets-exposing-whnf',
 	  '-ffloat-primops-ok',
 	  '-fcase-of-case',
+	  '-fdo-case-elim',
 #	  '-fdo-lambda-eta-expansion',	# too complicated
 	  '-freuse-con',
 #	  '-flet-to-case',		# no strictness analysis, so...