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diff --git a/tests/compiler-1.impure-cload.lisp b/tests/compiler-1.impure-cload.lisp
index 2082d0f..e062958 100644
--- a/tests/compiler-1.impure-cload.lisp
+++ b/tests/compiler-1.impure-cload.lisp
@@ -1,4 +1,4 @@
-;;;; miscellaneous compiler tests with side-effects (e.g. DEFUN
+;;;; miscellaneous compiler tests with side effects (e.g. DEFUN
 ;;;; changing FDEFINITIONs and globaldb stuff)
 
 ;;;; This software is part of the SBCL system. See the README file for
@@ -43,34 +43,18 @@
     (+ i f)))
 (assert (= (exercise-valuesify 1.25) 2.25))
 
-;;; Don Geddis reported this test case 25 December 1999 on a CMU CL
-;;; mailing list: dumping circular lists caused the compiler to enter
-;;; an infinite loop. Douglas Crosher reported a patch 27 Dec 1999.
-;;; The patch was tested on SBCL by Martin Atzmueller 2 Nov 2000, and
-;;; merged in sbcl-0.6.8.11.
-(defun q-dg1999-1 () (dolist (x '#1=("A" "B" . #1#)) x))
-(defun q-dg1999-2 () (dolist (x '#1=("C" "D" . #1#)) x))
-(defun q-dg1999-3 () (dolist (x '#1=("E" "F" . #1#)) x))
-(defun q-dg1999-4 () (dolist (x '#1=("C" "D" . #1#)) x))
-(defun useful-dg1999 (keys)
-  (declare (type list keys))
-  (loop
-      for c in '#1=("Red" "Blue" . #1#)
-      for key in keys ))
-
 ;;; An early version (sbcl-0.6.11.33) of code to check FTYPEs from DEFUN
 ;;; against DECLAIMed FTYPEs blew up when an FTYPE was DECLAIMed
 ;;; to be pure FUNCTION, because the internal representation of
 ;;; FUNCTION itself (as opposed to subtypes of FUNCTION, such as
-;;; (FUNCTION () T)) is a BUILT-IN-CLASS object, not a FUNCTION-TYPE
+;;; (FUNCTION () T)) is a BUILT-IN-CLASS object, not a FUN-TYPE
 ;;; object.
 (declaim (ftype function i-am-just-a-function))
 (defun i-am-just-a-function (x y) (+ x y 1))
 
-;;; Stig E SandPHI (where PHI is some phi-like character not
-;;; representable in ASCII) reported in cclan-Bugs-431263 that SBCL
-;;; couldn't compile this. sbcl-0.6.12.26 died in CIRCULAR-LIST-P with
-;;; "The value \"EST\" is not of type LIST." Dan Barlow fixed it.
+;;; Stig E Sandoe reported in cclan-Bugs-431263 that SBCL couldn't
+;;; compile this. sbcl-0.6.12.26 died in CIRCULAR-LIST-P with "The
+;;; value \"EST\" is not of type LIST." Dan Barlow fixed it.
 (defvar +time-zones+
   '((5 "EDT" . "EST") (6 "CDT" . "CST") (7 "MDT" .
 "MST") (8 "PDT" . "PST")
@@ -100,4 +84,26 @@
 (assert (eql (bar "this is a test") :string))
 (assert (eql (bar (make-hash-table)) :t))
 
+;;; bug reported by Brian Spilsbury sbcl-devel 2001-09-30, fixed by
+;;; Alexey Dejneka patch sbcl-devel 2001-10-02
+(defun pixarray-element-size (pixarray)
+  (let ((eltype (array-element-type pixarray)))
+    (cond ((eq eltype 'bit) 1)
+          ((and (listp eltype)
+                (eq (first eltype) 'unsigned-byte))
+           (second eltype))
+          (t
+           (error "Invalid pixarray: ~S." pixarray)))))
+(assert (eql 1 (pixarray-element-size #*110)))
+
+;;; bug 31 turned out to be a manifestation of non-ANSI array type
+;;; handling, fixed by CSR in sbcl-0.7.3.8.
+(defun array-element-type-handling (x)
+  (declare (type (vector cons) x))
+  (when (consp (aref x 0))
+    (aref x 0)))
+(assert (eq (array-element-type-handling
+	     (make-array 3 :element-type t :initial-element 0))
+	    nil))
+
 (sb-ext:quit :unix-status 104) ; success