X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=make-host-2.sh;h=303ec017c064d3ab52f074ba14e808a9b6b3f60b;hb=8a3bbf707f43fd95bc3025e3f222563c36b599fd;hp=dd6751e2278e19298d6d446fe89a08619fb077dc;hpb=aa2dc9529460ea0d9c99998dc87283fc1a43e808;p=sbcl.git

diff --git a/make-host-2.sh b/make-host-2.sh
index dd6751e..303ec01 100644
--- a/make-host-2.sh
+++ b/make-host-2.sh
@@ -64,10 +64,14 @@ $SBCL_XC_HOST <<-'EOF' || exit 1
 	  (let (;; Life is simpler at genesis/cold-load time if we
 		;; needn't worry about byte-compiled code.
 		(sb!ext:*byte-compile-top-level* nil)
-		;; In order to reduce peak memory usage during GENESIS,
-		;; it helps to stuff several toplevel forms together 
-		;; into the same function.
-		(sb!c::*top-level-lambda-max* 10)
+		;; In order to increase microefficiency of the target Lisp, 
+		;; enable old CMU CL defined-function-types-never-change
+		;; optimizations. (ANSI says users aren't supposed to
+		;; redefine our functions anyway; and developers can
+		;; fend for themselves.)
+		#!-sb-fluid (sb!ext:*derive-function-types* t)
+		;; FIXME: *TOP-LEVEL-LAMBDA-MAX* should go away altogether.
+		(sb!c::*top-level-lambda-max* 1)
 		;; Let the target know that we're the cross-compiler.
 		(*features* (cons :sb-xc *features*))
 		;; We need to tweak the readtable..