re PR target/27075 (Compiler generate incorrect assembler for __sync_fetch-*…

re PR target/27075 (Compiler generate incorrect assembler for __sync_fetch-* builtins on e500 aka SPE)

        PR target/27075
        * config/rs6000/rs6000.c (print_operand): Only use e500 %y syntax
        for 8 byte objects.

From-SVN: r116425

gcc/ChangeLog

+2006-08-25  Alan Modra  <amodra@bigpond.net.au>
+
+	PR target/27075
+	* config/rs6000/rs6000.c (print_operand): Only use e500 %y syntax
+	for 8 byte objects.
+
 2006-08-25  J"orn Rennecke  <joern.rennecke@st.com>
 
 	PR tree-optimization/16876

gcc/config/rs6000/rs6000.c

@@ -10789,7 +10789,8 @@ print_operand (FILE *file, rtx x, int code)
 
 	tmp = XEXP (x, 0);
 
-	if (TARGET_E500)
+	/* Ugly hack because %y is overloaded.  */
+	if (TARGET_E500 && GET_MODE_SIZE (GET_MODE (x)) == 8)
 	  {
 	    /* Handle [reg].  */
 	    if (GET_CODE (tmp) == REG)