0.pre7.24:

[sbcl.git] / make-host-2.sh

diff --git a/make-host-2.sh b/make-host-2.sh
index dd6751e..303ec01 100644 (file)
--- 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..