don't stack-allocate specialized vectors on non-conservtive control stacks

[sbcl.git] / src / compiler / sparc / vm.lisp

diff --git a/src/compiler/sparc/vm.lisp b/src/compiler/sparc/vm.lisp
index 8a85603..95d29f2 100644 (file)
--- a/src/compiler/sparc/vm.lisp
+++ b/src/compiler/sparc/vm.lisp
@@ -323,6 +323,11 @@
      (if (static-symbol-p value)
          (sc-number-or-lose 'immediate)
          nil))))
+
+(!def-vm-support-routine boxed-immediate-sc-p (sc)
+  (or (eql sc (sc-number-or-lose 'zero))
+      (eql sc (sc-number-or-lose 'null))
+      (eql sc (sc-number-or-lose 'immediate))))
 \f
 ;;;; function call parameters