* loop.c (emit_prefetch_instructions): Properly place the address computation.

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

diff --git a/gcc/flow.c b/gcc/flow.c
index 78cd439..6c81d48 100644 (file)
--- a/gcc/flow.c
+++ b/gcc/flow.c
@@ -373,10 +373,14 @@ check_function_return_warnings ()
         is no longer in the chain.  */
       if (INSN_UID (cfun->x_clobber_return_insn) < max_uid)
        {
-         /* Recompute insn->block mapping, since the initial mapping is
-            set before we delete unreachable blocks.  */
-         if (BLOCK_FOR_INSN (cfun->x_clobber_return_insn) != NULL)
-           warning ("control reaches end of non-void function");
+         rtx insn;
+
+         for (insn = get_insns (); insn; insn = NEXT_INSN (insn))
+           if (insn == cfun->x_clobber_return_insn)
+             {
+               warning ("control reaches end of non-void function");
+               break;
+             }
        }
     }
 }