m68k.c (notice_update_cc): Use SET_DEST and SET_SRC instead of XEXP where appropriate.

	* config/m68k/m68k.c (notice_update_cc): Use SET_DEST and
	SET_SRC instead of XEXP where appropriate.

From-SVN: r107605

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1dd5299619ca168f356caf1ac150e696e0a76867..2cd58cfe2993b64eccbb473c5250d76b0f325382 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2005-11-28  Kazu Hirata  <kazu@codesourcery.com>
+
+       * config/m68k/m68k.c (notice_update_cc): Use SET_DEST and
+       SET_SRC instead of XEXP where appropriate.
+
 2005-11-28  Joseph S. Myers  <joseph@codesourcery.com>
 
        * config/fp-bit.c (isnan, isinf, pack_d, unpack_d): Use

diff --git a/gcc/config/m68k/m68k.c b/gcc/config/m68k/m68k.c
index b4b276f3a06ada8ca4f5c80b794804c9d0a991bb..2462bb15dc25434b2986bb5d5646b58e32357442 100644 (file)
--- a/gcc/config/m68k/m68k.c
+++ b/gcc/config/m68k/m68k.c
@@ -2367,23 +2367,26 @@ notice_update_cc (rtx exp, rtx insn)
                   || GET_CODE (SET_SRC (exp)) == MEM
                   || GET_CODE (SET_SRC (exp)) == CONST_DOUBLE))
        CC_STATUS_INIT; 
-      else if (XEXP (exp, 0) != pc_rtx)
+      else if (SET_DEST (exp) != pc_rtx)
        {
          cc_status.flags = 0;
-         cc_status.value1 = XEXP (exp, 0);
-         cc_status.value2 = XEXP (exp, 1);
+         cc_status.value1 = SET_DEST (exp);
+         cc_status.value2 = SET_SRC (exp);
        }
     }
   else if (GET_CODE (exp) == PARALLEL
           && GET_CODE (XVECEXP (exp, 0, 0)) == SET)
     {
-      if (ADDRESS_REG_P (XEXP (XVECEXP (exp, 0, 0), 0)))
+      rtx dest = SET_DEST (XVECEXP (exp, 0, 0));
+      rtx src  = SET_SRC  (XVECEXP (exp, 0, 0));
+
+      if (ADDRESS_REG_P (dest))
        CC_STATUS_INIT;
-      else if (XEXP (XVECEXP (exp, 0, 0), 0) != pc_rtx)
+      else if (dest != pc_rtx)
        {
          cc_status.flags = 0;
-         cc_status.value1 = XEXP (XVECEXP (exp, 0, 0), 0);
-         cc_status.value2 = XEXP (XVECEXP (exp, 0, 0), 1);
+         cc_status.value1 = dest;
+         cc_status.value2 = src;
        }
     }
   else