extend.texi (Return Address): Add note explaining the side- effects of inlining…

extend.texi (Return Address): Add note explaining the side- effects of inlining on __builtin_return_address.

2002-06-10  Eric Christopher  <echristo@redhat.com>

	* doc/extend.texi (Return Address): Add note explaining the side-
	effects of inlining on __builtin_return_address.

From-SVN: r54449

gcc/ChangeLog

+2002-06-10  Eric Christopher  <echristo@redhat.com>
+
+	* doc/extend.texi (Return Address): Add note explaining the side-
+	effects of inlining on __builtin_return_address.
+
 2002-06-10  Tom Tromey  <tromey@redhat.com>
 
 	* Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.

gcc/doc/extend.texi

@@ -4294,7 +4294,10 @@ This function returns the return address of the current function, or of
 one of its callers.  The @var{level} argument is number of frames to
 scan up the call stack.  A value of @code{0} yields the return address
 of the current function, a value of @code{1} yields the return address
-of the caller of the current function, and so forth.
+of the caller of the current function, and so forth. When inlining
+the expected behavior is that the function will return the address of
+the function that will be returned to.  To work around this behavior use
+the @code{noinline} function attribute.
 
 The @var{level} argument must be a constant integer.