Daily bump.

[pf3gnuchains/gcc-fork.git] / gcc / rtl.c

diff --git a/gcc/rtl.c b/gcc/rtl.c
index e335a39..a812d31 100644 (file)
--- a/gcc/rtl.c
+++ b/gcc/rtl.c
@@ -256,6 +256,7 @@ copy_rtx (rtx orig)
     case PC:
     case CC0:
     case RETURN:
+    case SIMPLE_RETURN:
     case SCRATCH:
       /* SCRATCH must be shared because they represent distinct values.  */
       return orig;
@@ -288,12 +289,6 @@ copy_rtx (rtx orig)
      walks over the RTL.  */
   RTX_FLAG (copy, used) = 0;
 
-  /* We do not copy FRAME_RELATED for INSNs.  */
-  if (INSN_P (orig))
-    RTX_FLAG (copy, frame_related) = 0;
-  RTX_FLAG (copy, jump) = RTX_FLAG (orig, jump);
-  RTX_FLAG (copy, call) = RTX_FLAG (orig, call);
-
   format_ptr = GET_RTX_FORMAT (GET_CODE (copy));
 
   for (i = 0; i < GET_RTX_LENGTH (GET_CODE (copy)); i++)
@@ -413,6 +408,10 @@ rtx_equal_p_cb (const_rtx x, const_rtx y, rtx_equal_p_callback_function cb)
       return DEBUG_IMPLICIT_PTR_DECL (x)
             == DEBUG_IMPLICIT_PTR_DECL (y);
 
+    case DEBUG_PARAMETER_REF:
+      return DEBUG_PARAMETER_REF_DECL (x)
+            == DEBUG_PARAMETER_REF_DECL (x);
+
     case ENTRY_VALUE:
       return rtx_equal_p_cb (ENTRY_VALUE_EXP (x), ENTRY_VALUE_EXP (y), cb);
 
@@ -548,6 +547,10 @@ rtx_equal_p (const_rtx x, const_rtx y)
       return DEBUG_IMPLICIT_PTR_DECL (x)
             == DEBUG_IMPLICIT_PTR_DECL (y);
 
+    case DEBUG_PARAMETER_REF:
+      return DEBUG_PARAMETER_REF_DECL (x)
+            == DEBUG_PARAMETER_REF_DECL (y);
+
     case ENTRY_VALUE:
       return rtx_equal_p (ENTRY_VALUE_EXP (x), ENTRY_VALUE_EXP (y));
 
@@ -660,6 +663,7 @@ iterative_hash_rtx (const_rtx x, hashval_t hash)
     case CONST_DOUBLE:
     case CONST_FIXED:
     case DEBUG_IMPLICIT_PTR:
+    case DEBUG_PARAMETER_REF:
       return hash;
     default:
       break;