(CLEAR_INSN_CACHE): Say that R0 is clobbered.

From-SVN: r31299

gcc/ChangeLog

@@ -12,6 +12,9 @@
 	* config/arm/arm.md (push_multi): Use `str' rather than `stm' with 
 	only one register.
 
+	* config/arm/linux-gas.h (CLEAR_INSN_CACHE): Say that R0 is
+	clobbered.
+
 Sun Jan  9 17:50:23 2000  Hans-Peter Nilsson  <hp@axis.com>
 
 	* config/ns32k/ns32k.md (load or push effective address): Operand 1

gcc/config/arm/linux-gas.h

@@ -79,5 +79,8 @@ Boston, MA 02111-1307, USA.  */
   register unsigned long _beg __asm ("a1") = (unsigned long) (BEG);	\
   register unsigned long _end __asm ("a2") = (unsigned long) (END);	\
   register unsigned long _flg __asm ("a3") = 0;				\
-  __asm __volatile ("swi 0x9f0002");					\
+  __asm __volatile ("swi 0x9f0002		@ sys_cacheflush"	\
+		    : /* no outputs */					\
+		    : /* no inputs */					\
+		    : "a1");						\
 }