2012-03-12 Tristan Gingold <gingold@adacore.com>

	* config/ia64/ia64.c (ia64_function_arg_1): Move code around.
	(ia64_function_arg_advance): Ditto.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@185246 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 17 insertions, 16 deletions

diff --git a/gcc/config/ia64/ia64.c b/gcc/config/ia64/ia64.c
index b5fad9fd8e0..5b2d7482629 100644
--- a/gcc/config/ia64/ia64.c
+++ b/gcc/config/ia64/ia64.c
@@ -4491,6 +4491,15 @@ ia64_function_arg_1 (cumulative_args_t cum_v, enum machine_mode mode,
   if (cum->words + offset >= MAX_ARGUMENT_SLOTS)
     return 0;
 
+  /* On OpenVMS argument is either in Rn or Fn.  */
+  if (TARGET_ABI_OPEN_VMS)
+    {
+      if (FLOAT_MODE_P (mode))
+	return gen_rtx_REG (mode, FR_ARG_FIRST + cum->words);
+      else
+	return gen_rtx_REG (mode, basereg + cum->words);
+    }
+
   /* Check for and handle homogeneous FP aggregates.  */
   if (type)
     hfa_mode = hfa_element_mode (type, 0);
@@ -4577,15 +4586,6 @@ ia64_function_arg_1 (cumulative_args_t cum_v, enum machine_mode mode,
       return gen_rtx_PARALLEL (mode, gen_rtvec_v (i, loc));
     }
   
-  /* On OpenVMS variable argument is either in Rn or Fn.  */
-  else if (TARGET_ABI_OPEN_VMS && named == 0)
-    {
-      if (FLOAT_MODE_P (mode))
-	return gen_rtx_REG (mode, FR_ARG_FIRST + cum->words);
-      else
-	return gen_rtx_REG (mode, basereg + cum->words);
-    }
-
   /* Integral and aggregates go in general registers.  If we have run out of
      FR registers, then FP values must also go in general registers.  This can
      happen when we have a SFmode HFA.  */
@@ -4736,6 +4736,14 @@ ia64_function_arg_advance (cumulative_args_t cum_v, enum machine_mode mode,
   cum->atypes[cum->words] = ia64_arg_type (mode);
   cum->words += words + offset;
 
+  /* On OpenVMS argument is either in Rn or Fn.  */
+  if (TARGET_ABI_OPEN_VMS)
+    {
+      cum->int_regs = cum->words;
+      cum->fp_regs = cum->words;
+      return;
+    }
+
   /* Check for and handle homogeneous FP aggregates.  */
   if (type)
     hfa_mode = hfa_element_mode (type, 0);
@@ -4776,13 +4784,6 @@ ia64_function_arg_advance (cumulative_args_t cum_v, enum machine_mode mode,
       cum->fp_regs = fp_regs;
     }
 
-  /* On OpenVMS variable argument is either in Rn or Fn.  */
-  else if (TARGET_ABI_OPEN_VMS && named == 0)
-    {
-      cum->int_regs = cum->words;
-      cum->fp_regs = cum->words;
-    }
-
   /* Integral and aggregates go in general registers.  So do TFmode FP values.
      If we have run out of FR registers, then other FP values must also go in
      general registers.  This can happen when we have a SFmode HFA.  */