X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Fconfig%2Fiq2000%2Fiq2000.c;h=d853b1fbfc6597e6dffb962d7bf2a780dff0d6d3;hb=32e5e2b7da355542041892462b42e9b7572746cd;hp=b66a485dbb11202721aa8727bdbb2166cbe8a4ca;hpb=225ab42613f46f4ffab721b0931415fcca1088f1;p=pf3gnuchains%2Fgcc-fork.git

diff --git a/gcc/config/iq2000/iq2000.c b/gcc/config/iq2000/iq2000.c
index b66a485dbb1..d853b1fbfc6 100644
--- a/gcc/config/iq2000/iq2000.c
+++ b/gcc/config/iq2000/iq2000.c
@@ -1,5 +1,6 @@
 /* Subroutines used for code generation on Vitesse IQ2000 processors
-   Copyright (C) 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+   Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008
+   Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -88,7 +89,7 @@ struct iq2000_frame_info
   int  num_gp;			/* Number of gp registers saved.  */
 } iq2000_frame_info;
 
-struct machine_function GTY(())
+struct GTY(()) machine_function
 {
   /* Current frame information, calculated by compute_frame_size.  */
   long total_size;		/* # bytes that the entire frame takes up.  */
@@ -161,8 +162,8 @@ static bool iq2000_return_in_memory   (const_tree, const_tree);
 static void iq2000_setup_incoming_varargs (CUMULATIVE_ARGS *,
 					   enum machine_mode, tree, int *,
 					   int);
-static bool iq2000_rtx_costs          (rtx, int, int, int *);
-static int  iq2000_address_cost       (rtx);
+static bool iq2000_rtx_costs          (rtx, int, int, int *, bool);
+static int  iq2000_address_cost       (rtx, bool);
 static section *iq2000_select_section (tree, int, unsigned HOST_WIDE_INT);
 static bool iq2000_pass_by_reference  (CUMULATIVE_ARGS *, enum machine_mode,
 				       const_tree, bool);
@@ -744,7 +745,7 @@ iq2000_move_1word (rtx operands[], rtx insn, int unsignedp)
 /* Provide the costs of an addressing mode that contains ADDR.  */
 
 static int
-iq2000_address_cost (rtx addr)
+iq2000_address_cost (rtx addr, bool speed)
 {
   switch (GET_CODE (addr))
     {
@@ -795,7 +796,7 @@ iq2000_address_cost (rtx addr)
 	  case LABEL_REF:
 	  case HIGH:
 	  case LO_SUM:
-	    return iq2000_address_cost (plus1) + 1;
+	    return iq2000_address_cost (plus1, speed) + 1;
 
 	  default:
 	    break;
@@ -937,15 +938,15 @@ gen_int_relational (enum rtx_code test_code, rtx result, rtx cmp0, rtx cmp1,
     {
       if (p_info->const_add != 0)
 	{
-	  HOST_WIDE_INT new = INTVAL (cmp1) + p_info->const_add;
+	  HOST_WIDE_INT new_const = INTVAL (cmp1) + p_info->const_add;
 
 	  /* If modification of cmp1 caused overflow,
 	     we would get the wrong answer if we follow the usual path;
 	     thus, x > 0xffffffffU would turn into x > 0U.  */
 	  if ((p_info->unsignedp
-	       ? (unsigned HOST_WIDE_INT) new >
+	       ? (unsigned HOST_WIDE_INT) new_const >
 	       (unsigned HOST_WIDE_INT) INTVAL (cmp1)
-	       : new > INTVAL (cmp1))
+	       : new_const > INTVAL (cmp1))
 	      != (p_info->const_add > 0))
 	    {
 	      /* This test is always true, but if INVERT is true then
@@ -955,7 +956,7 @@ gen_int_relational (enum rtx_code test_code, rtx result, rtx cmp0, rtx cmp1,
 	      return result;
 	    }
 	  else
-	    cmp1 = GEN_INT (new);
+	    cmp1 = GEN_INT (new_const);
 	}
     }
 
@@ -1174,6 +1175,11 @@ function_arg_advance (CUMULATIVE_ARGS *cum, enum machine_mode mode, tree type,
       cum->arg_words += 2;
       break;
 
+    case TImode:
+      cum->gp_reg_found = 1;
+      cum->arg_words += 4;
+      break;
+
     case QImode:
     case HImode:
     case SImode:
@@ -1244,6 +1250,12 @@ function_arg (CUMULATIVE_ARGS *cum, enum machine_mode mode, const_tree type,
     case DImode:
       cum->arg_words += (cum->arg_words & 1);
       regbase = GP_ARG_FIRST;
+      break;
+
+    case TImode:
+      cum->arg_words += (cum->arg_words & 3);
+      regbase = GP_ARG_FIRST;
+      break;
     }
 
   if (*arg_words >= (unsigned) MAX_ARGS_IN_REGISTERS)
@@ -3203,7 +3215,8 @@ print_operand (FILE *file, rtx op, int letter)
 }
 
 static bool
-iq2000_rtx_costs (rtx x, int code, int outer_code ATTRIBUTE_UNUSED, int * total)
+iq2000_rtx_costs (rtx x, int code, int outer_code ATTRIBUTE_UNUSED, int * total,
+		  bool speed ATTRIBUTE_UNUSED)
 {
   enum machine_mode mode = GET_MODE (x);