unwind-dw2-fde.c (__deregister_frame_info): Stringize use of __USER_LABEL_PREFIX__.

        * unwind-dw2-fde.c (__deregister_frame_info): Stringize use
        of __USER_LABEL_PREFIX__.

From-SVN: r42475

gcc/ChangeLog

 2001-05-22  Richard Henderson  <rth@redhat.com>
 
+	* unwind-dw2-fde.c (__deregister_frame_info): Stringize use
+	of __USER_LABEL_PREFIX__.
+
+2001-05-22  Richard Henderson  <rth@redhat.com>
+
 	* unwind-dw2-fde.c (__deregister_frame_info): Stubbify in favour of...
 	(__deregister_frame_info_bases): New.
 	* unwind-dw2-fde.h: Declare it.

gcc/unwind-dw2-fde.c

@@ -198,9 +198,13 @@ __deregister_frame_info_bases (void *begin)
 }
 
 #ifdef ASM_OUTPUT_DEF
+/* Note that __USER_LABEL_PREFIX__ is not a string.  Stringize it.  */
+#define STR1(X) #X
+#define STR(X) STR1(X)
 void *
 __deregister_frame_info (void *)
- __attribute__((alias(__USER_LABEL_PREFIX__ "__deregister_frame_info_bases")));
+   __attribute__((alias(STR(__USER_LABEL_PREFIX__)
+		        "__deregister_frame_info_bases")));
 #else
 void *
 __deregister_frame_info (void *begin)