(function_arg): When soft-float, don't add bias for

second SFmode argument.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@6489 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c
index 04097ef..d296af6 100644 (file)
--- a/gcc/config/mips/mips.c
+++ b/gcc/config/mips/mips.c
@@ -2819,13 +2819,16 @@ function_arg (cum, mode, type, named)
   switch (mode)
     {
     case SFmode:
-      if (cum->gp_reg_found || cum->arg_number >= 2)
+      if (cum->gp_reg_found || cum->arg_number >= 2 || TARGET_SOFT_FLOAT)
        regbase = GP_ARG_FIRST;
-      else {
-       regbase = (TARGET_SOFT_FLOAT) ? GP_ARG_FIRST : FP_ARG_FIRST;
-       if (cum->arg_words == 1)        /* first arg was float */
-         bias = 1;                     /* use correct reg */
-      }
+      else
+       {
+         regbase = FP_ARG_FIRST;
+         /* If the first arg was a float in a floating point register,
+            then set bias to align this float arg properly.  */
+         if (cum->arg_words == 1)
+           bias = 1;
+       }
 
       break;