stmt.c (expand_asm_operands): Correctly identify asm statements no operands.

        * stmt.c (expand_asm_operands): Correctly identify asm statements
        no operands.

From-SVN: r17673

gcc/ChangeLog

+Thu Feb  5 21:59:49 1998  Jeffrey A Law  (law@cygnus.com)
+
+	* stmt.c (expand_asm_operands): Correctly identify asm statements
+	no operands.
+
 Thu Feb  5 21:56:06 1998  Mumit Khan  <khan@xraylith.wisc.edu>
 	
 	* c-common.c (decl_attributes): Flag unrecognized attribute

gcc/stmt.c

@@ -1305,9 +1305,7 @@ expand_asm_operands (string, outputs, inputs, clobbers, vol, filename, line)
 			       TREE_STRING_POINTER (string), "", 0, argvec,
 			       constraints, filename, line);
 
-  /* The only use of BODY is if no outputs are specified, so set
-     it volatile, at least for now.  */
-  MEM_VOLATILE_P (body) = 1;
+  MEM_VOLATILE_P (body) = vol;
 
   /* Eval the inputs and put them into ARGVEC.
      Put their constraints into ASM_INPUTs and store in CONSTRAINTS.  */