sparc.c (DF_MODES): Or the mask not the bit number.

* sparc.c (DF_MODES): Or the mask not the bit number.
(function_arg) [ARCH64]: Send unprototyped arg to fp reg first.

From-SVN: r17122

gcc/ChangeLog

+Tue Dec 16 23:45:40 1997  Richard Henderson  <rth@cygnus.com>
+
+	* sparc.c (DF_MODES): Or the mask not the bit number.
+	(function_arg) [ARCH64]: Send unprototyped arg to fp reg first.
+
 Wed Dec 17 00:13:48 1997  Christian Iseli  <Christian.Iseli@lslsun.epfl.ch>
 
 	* combine.c (force_to_mode): return immediately if operand is a CLOBBER.

gcc/config/sparc/sparc.c

@@ -2914,7 +2914,7 @@ enum sparc_mode_class {
 #define DF_MODES (S_MODES | D_MODES)
 
 /* ??? Sparc64 fp regs cannot hold DImode values.  */
-#define DF_MODES64 (SF_MODES | DF_MODE /* | D_MODE*/)
+#define DF_MODES64 (SF_MODES | (1 << (int) DF_MODE) /* | (1 << (int) D_MODE)*/)
 
 /* Modes for double-float only quantities.  */
 /* ??? Sparc64 fp regs cannot hold DImode values.
@@ -3852,10 +3852,10 @@ function_arg (cum, mode, type, named, incoming_p)
 	      return gen_rtx (PARALLEL, mode,
 			      gen_rtvec (2,
 					 gen_rtx (EXPR_LIST, VOIDmode,
-						  gen_rtx (REG, mode, intreg),
-						  const0_rtx),
+						  reg, const0_rtx),
 					 gen_rtx (EXPR_LIST, VOIDmode,
-						  reg, const0_rtx)));
+						  gen_rtx (REG, mode, intreg),
+						  const0_rtx)));
 	    }
 	  else
 	    return gen_rtx (PARALLEL, mode,