1.0.32.12: Fix slot-value on specialized parameters in SVUC methods

[sbcl.git] / src / compiler / alpha / call.lisp

diff --git a/src/compiler/alpha/call.lisp b/src/compiler/alpha/call.lisp
index d4db1bc..d62f5bd 100644 (file)
--- a/src/compiler/alpha/call.lisp
+++ b/src/compiler/alpha/call.lisp
@@ -131,7 +131,7 @@
   (:generator 1
     ;; Make sure the function is aligned, and drop a label pointing to
     ;; this function header.
-    (align n-lowtag-bits)
+    (emit-alignment n-lowtag-bits)
     (trace-table-entry trace-table-fun-prologue)
     (emit-label start-lab)
     ;; Allocate function header.
@@ -623,11 +623,15 @@ default-value-8
      (:vop-var vop)
      (:info ,@(unless (or variable (eq return :tail)) '(arg-locs))
             ,@(unless variable '(nargs))
-            ,@(when (eq return :fixed) '(nvals)))
+            ,@(when (eq return :fixed) '(nvals))
+            step-instrumenting)
 
      (:ignore #!+gengc ,@(unless (eq return :tail) '(return-pc-pass))
               ,@(unless (or variable (eq return :tail)) '(arg-locs))
-              ,@(unless variable '(args)))
+              ,@(unless variable '(args))
+              ;; Step instrumentation for full calls not implemented yet.
+              ;; See the PPC backend for an example.
+              step-instrumenting)
 
      (:temporary (:sc descriptor-reg
                   :offset ocfp-offset
@@ -1106,9 +1110,6 @@ default-value-8
 (define-full-reffer more-arg * 0 0 (descriptor-reg any-reg) * %more-arg)
 
 ;;; Turn &MORE arg (context, count) into a list.
-(defoptimizer (%listify-rest-args stack-allocate-result) ((&rest args))
-  t)
-
 (define-vop (listify-rest-args)
   (:args (context-arg :target context :scs (descriptor-reg))
          (count-arg :target count :scs (any-reg)))
@@ -1231,3 +1232,12 @@ default-value-8
   (frob unknown-key-arg-error unknown-key-arg-error
     sb!c::%unknown-key-arg-error key)
   (frob nil-fun-returned-error nil-fun-returned-error nil fun))
+
+;;; Single-stepping
+
+(define-vop (step-instrument-before-vop)
+  (:policy :fast-safe)
+  (:vop-var vop)
+  (:generator 3
+    ;; Stub! See the PPC backend for an example.
+    (note-this-location vop :step-before-vop)))