diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8cf29789f67..b09ca01a88a 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2007-02-05  Geoffrey Keating  <geoffk@apple.com>
+
+	* config/rs6000/darwin-tramp.asm (__trampoline_setup): Call
+	__enable_execute_stack on completion.
+
 2007-02-05	Harsha Jagasia	<harsha.jagasia@amd.com>
 
 	* config/i386/athlon.md (athlon_fldxf_k8, athlon_fld_k8,
diff --git a/gcc/config/rs6000/darwin-tramp.asm b/gcc/config/rs6000/darwin-tramp.asm
index 653c06aa1fd..62522b9e35b 100644
--- a/gcc/config/rs6000/darwin-tramp.asm
+++ b/gcc/config/rs6000/darwin-tramp.asm
@@ -96,10 +96,12 @@ Lcache:
 	addi	r3,r3,4
 	bdnz	Lcache
 
-	/* Finally synchronize things & return */
+	/* Ensure cache-flushing has finished.  */
 	sync
 	isync
-	blr
+
+	/* Make stack writeable.  */
+	b	___enable_execute_stack
 
 Labort:
 #ifdef __DYNAMIC__