gcc/ChangeLog:

[pf3gnuchains/gcc-fork.git] / gcc / tree.h

diff --git a/gcc/tree.h b/gcc/tree.h
index 20463b4..2487a1c 100644 (file)
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -2455,6 +2455,10 @@ struct function;
 /* Every ..._DECL node gets a unique number.  */
 #define DECL_UID(NODE) (DECL_MINIMAL_CHECK (NODE)->decl_minimal.uid)
 
+/* DEBUG_EXPR_DECLs get negative UID numbers, to catch erroneous
+   uses.  */
+#define DEBUG_TEMP_UID(NODE) (-DECL_UID (TREE_CHECK ((NODE), DEBUG_EXPR_DECL)))
+
 /* These two fields describe where in the source code the declaration
    was.  If the declaration appears in several places (as for a C
    function that is declared first and then defined later), this