2011-08-04 Yannick Moy <moy@adacore.com>

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

diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c
index 99b02ba..16a1c6c 100644 (file)
--- a/gcc/emit-rtl.c
+++ b/gcc/emit-rtl.c
@@ -2724,6 +2724,7 @@ repeat:
     case CODE_LABEL:
     case PC:
     case CC0:
+    case RETURN:
     case SCRATCH:
       /* SCRATCH must be shared because they represent distinct values.  */
       return;
@@ -2843,6 +2844,7 @@ repeat:
     case CODE_LABEL:
     case PC:
     case CC0:
+    case RETURN:
       return;
 
     case DEBUG_INSN:
@@ -3614,6 +3616,10 @@ try_split (rtx pat, rtx trial, int last)
          break;
 #endif
 
+       case REG_ARGS_SIZE:
+         fixup_args_size_notes (NULL_RTX, insn_last, INTVAL (XEXP (note, 0)));
+         break;
+
        default:
          break;
        }
@@ -5257,6 +5263,7 @@ copy_insn_1 (rtx orig)
     case CODE_LABEL:
     case PC:
     case CC0:
+    case RETURN:
       return orig;
     case CLOBBER:
       if (REG_P (XEXP (orig, 0)) && REGNO (XEXP (orig, 0)) < FIRST_PSEUDO_REGISTER)