[patch] fix release builds for arm-linux-gnueabi

[Alan Modra]

On Sat, Oct 17, 2009 at 03:29:01AM +0200, Matthias Klose wrote:
> 	* config/tc-arm.c (make_mapping_symbol): Add braces to avoid empty body
> 	in release builds.

I applied this but then thought of a better solution.

	* as.h (know): Don't define as empty.
	* config/tc-arm.c (make_mapping_symbol): Revert last patch.

Index: gas/as.h
===================================================================
RCS file: /cvs/src/src/gas/as.h,v
retrieving revision 1.64
diff -u -p -r1.64 as.h
--- gas/as.h	3 Sep 2009 12:54:21 -0000	1.64
+++ gas/as.h	18 Oct 2009 13:30:03 -0000
@@ -238,7 +238,7 @@ typedef addressT valueT;
 #define know(p) gas_assert(p)	/* Verify our assumptions!  */
 #endif /* not yet defined */
 #else
-#define know(p)			/* know() checks are no-op.ed  */
+#define know(p)	do {} while (0)	/* know() checks are no-op.ed  */
 #endif
 
 /* input_scrub.c */

-- 
Alan Modra
Australia Development Lab, IBM