(rtx_free): New function.

From-SVN: r5366

1 files changed, 9 insertions, 0 deletions

diff --git a/gcc/rtl.c b/gcc/rtl.c
index ac1979f..66effae 100644
--- a/gcc/rtl.c
+++ b/gcc/rtl.c
@@ -246,6 +246,15 @@ rtx_alloc (code)
 
   return rt;
 }
+
+/* Free the rtx X and all RTL allocated since X.  */
+
+void
+rtx_free (x)
+     rtx x;
+{
+  obstack_free (rtl_obstack, x);
+}
 
 /* Create a new copy of an rtx.
    Recursively copies the operands of the rtx,