alias.c (rtx_equal_for_memref_p): Allow strings as types in operands.

2001-07-19  Andrew Haley  <aph@cambridge.redhat.com>

	* alias.c (rtx_equal_for_memref_p): Allow strings as types in
	operands.

From-SVN: r44356

gcc/ChangeLog

+2001-07-19  Andrew Haley  <aph@cambridge.redhat.com>
+
+	* alias.c (rtx_equal_for_memref_p): Allow strings as types in
+	operands.
+
 Wed Jul 25 08:25:01 2001  Jeffrey A Law  (law@cygnus.com)
 
 	* ssa-ccp.c (visit_expression): Handle CALL_INSNs that can

gcc/alias.c

@@ -1103,6 +1103,12 @@ rtx_equal_for_memref_p (x, y)
 	    return 0;
 	  break;
 
+	  /* This can happen for asm operands.  */
+	case 's':
+	  if (strcmp (XSTR (x, i), XSTR (y, i)))
+	    return 0;
+	  break;
+
 	/* This can happen for an asm which clobbers memory.  */
 	case '0':
 	  break;