X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=make-host-2.sh;h=25be3482d5d53b0396918c51a37a04fe1ea7b3c0;hb=3bd7a97d1b11a2b0aee086ef211cae807f3dfc35;hp=8b0979a1386b57b9bb05a2edd799b98868e0bdbc;hpb=b19093fa94d6e1785abee99c35c9a610e8777671;p=sbcl.git

diff --git a/make-host-2.sh b/make-host-2.sh
index 8b0979a..25be348 100644
--- a/make-host-2.sh
+++ b/make-host-2.sh
@@ -50,7 +50,7 @@ $SBCL_XC_HOST <<-'EOF' || exit 1
 	(load "src/cold/defun-load-or-cload-xcompiler.lisp")
 	(load-or-cload-xcompiler #'host-load-stem)
         (defun proclaim-target-optimization ()
-          (let ((debug (if (find :sb-show *shebang-features*) 2 1)))
+          (let ((debug (if (position :sb-show *shebang-features*) 2 1)))
 	    (sb-xc:proclaim `(optimize (compilation-speed 1)
 	                               (debug ,debug)
 				       (sb!ext:inhibit-warnings 2)
@@ -64,9 +64,18 @@ $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 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)
 		;; In order to reduce peak memory usage during GENESIS,
 		;; it helps to stuff several toplevel forms together 
-		;; into the same function.
+		;; into the same function. (This can't be the compiler
+		;; default in general since it's non-ANSI in the case
+		;; of e.g. some package-side-effecting forms, but it's
+		;; safe in all the code we cross-compile.)
 		(sb!c::*top-level-lambda-max* 10)
 		;; Let the target know that we're the cross-compiler.
 		(*features* (cons :sb-xc *features*))
@@ -96,14 +105,14 @@ $SBCL_XC_HOST <<-'EOF' || exit 1
         ;; Let's check that the type system was reasonably sane. (It's
 	;; easy to spend a long time wandering around confused trying
 	;; to debug cold init if it wasn't.)
-	(when (find :sb-test *shebang-features*)
+	(when (position :sb-test *shebang-features*)
 	  (load "tests/type.after-xc.lisp"))
 	;; If you're experimenting with the system under a
         ;; cross-compilation host which supports CMU-CL-style SAVE-LISP,
         ;; this can be a good time to run it. The resulting core isn't
 	;; used in the normal build, but can be handy for experimenting
 	;; with the system. (See slam.sh for an example.)
-	(when (find :sb-after-xc-core *shebang-features*)
+	(when (position :sb-after-xc-core *shebang-features*)
           #+cmu (ext:save-lisp "output/after-xc.core" :load-init-file nil)
           #+sbcl (sb-ext:save-lisp-and-die "output/after-xc.core")
 	  )