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

[sbcl.git] / src / compiler / x86-64 / macros.lisp

diff --git a/src/compiler/x86-64/macros.lisp b/src/compiler/x86-64/macros.lisp
index b7d0ef4..92f83f1 100644 (file)
--- a/src/compiler/x86-64/macros.lisp
+++ b/src/compiler/x86-64/macros.lisp
@@ -529,7 +529,7 @@ Useful for e.g. foreign calls where another thread may trigger
 collection."
   (if objects
       (let ((pins (make-gensym-list (length objects)))
-            (wpo (block-gensym "WPO")))
+            (wpo (gensym "WITH-PINNED-OBJECTS-THUNK")))
         ;; BODY is stuffed in a function to preserve the lexical
         ;; environment.
         `(flet ((,wpo () (progn ,@body)))