0.8.9.18

[sbcl.git] / src / compiler / assem.lisp

diff --git a/src/compiler/assem.lisp b/src/compiler/assem.lisp
index e863633..ba5c68e 100644 (file)
--- a/src/compiler/assem.lisp
+++ b/src/compiler/assem.lisp
@@ -156,9 +156,7 @@
 ;;; BACK-PATCH-FUN so we can avoid this nastiness altogether.
 (defmacro with-modified-segment-index-and-posn ((segment index posn)
                                                &body body)
-  (let ((n-segment (gensym "SEGMENT"))
-       (old-index (gensym "OLD-INDEX-"))
-       (old-posn (gensym "OLD-POSN-")))
+  (with-unique-names (n-segment old-index old-posn)
     `(let* ((,n-segment ,segment)
            (,old-index (segment-current-index ,n-segment))
            (,old-posn (segment-current-posn ,n-segment)))
@@ -475,7 +473,7 @@
            ;; nothing to do, then emit a nop. ### Note: despite the
            ;; fact that this is a loop, it really won't work for
            ;; repetitions other then zero and one. For example, if
-p          ;; the branch has two dependents and one of them dpends on
+           ;; the branch has two dependents and one of them dpends on
            ;; the other, then the stuff that grabs a dependent could
            ;; easily grab the wrong one. But I don't feel like fixing
            ;; this because it doesn't matter for any of the
@@ -770,7 +768,7 @@ p       ;; the branch has two dependents and one of them dpends on
   (declare (type segment segment)
           (type annotation note))
   (when (annotation-posn note)
-    (error "attempt to emit ~S a second time"))
+    (error "attempt to emit ~S a second time" note))
   (setf (annotation-posn note) (segment-current-posn segment))
   (setf (annotation-index note) (segment-current-index segment))
   (let ((last (segment-last-annotation segment))
@@ -1272,8 +1270,7 @@ p     ;; the branch has two dependents and one of them dpends on
     (setf (segment-postits segment) (segment-postits other-segment))
     (dolist (postit postits)
       (emit-back-patch segment 0 postit)))
-  #!-x86 (emit-alignment segment nil max-alignment)
-  #!+x86 (emit-alignment segment nil max-alignment #x90)
+  (emit-alignment segment nil max-alignment #!+(or x86-64 x86) #x90)
   (let ((segment-current-index-0 (segment-current-index segment))
        (segment-current-posn-0  (segment-current-posn  segment)))
     (incf (segment-current-index segment)
@@ -1654,8 +1651,7 @@ p     ;; the branch has two dependents and one of them dpends on
                (append ,@(extract-nths 0 'list pdefs)))))))))
 
 (defmacro define-instruction-macro (name lambda-list &body body)
-  (let ((whole (gensym "WHOLE-"))
-       (env (gensym "ENV-")))
+  (with-unique-names (whole env)
     (multiple-value-bind (body local-defs)
        (sb!kernel:parse-defmacro lambda-list
                                  whole