config/rs6000/rs6000.c (function_arg): call to rs6000_mixed_function_arg for...

config/rs6000/rs6000.c (function_arg): call to
rs6000_mixed_function_arg for DFmode moved to allow
normal DFmode incoming register assignment.
OKed by David Edehlson.

From-SVN: r78323

gcc/ChangeLog

+2004-02-23  Fariborz Jahanian <fjahanian@apple.com>
+        * config/rs6000/rs6000.c (function_arg): call to
+	rs6000_mixed_function_arg for DFmode moved to allow
+	normal DFmode incoming register assignment.  
+
 2004-02-23  Dale Johannesen  <dalej@apple.com>
 
 	* config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.

gcc/config/rs6000/rs6000.c

@@ -4395,7 +4395,7 @@ function_arg (CUMULATIVE_ARGS *cum, enum machine_mode mode,
         return NULL_RTX;
 
       if (TARGET_32BIT && TARGET_POWERPC64
-	  && (mode == DFmode || mode == DImode || mode == BLKmode))
+	  && (mode == DImode || mode == BLKmode))
 	return rs6000_mixed_function_arg (cum, mode, type, align_words);
 
       if (USE_FP_FOR_ARG_P (cum, mode, type))
@@ -4410,6 +4410,10 @@ function_arg (CUMULATIVE_ARGS *cum, enum machine_mode mode,
 		      || (align_words < GP_ARG_NUM_REG))))
 	    return gen_rtx_REG (mode, cum->fregno);
 
+          if (TARGET_32BIT && TARGET_POWERPC64
+              && mode == DFmode && cum->stdarg)
+            return rs6000_mixed_function_arg (cum, mode, type, align_words);
+
           return gen_rtx_PARALLEL (mode,
 	    gen_rtvec (2,
 		       gen_rtx_EXPR_LIST (VOIDmode,