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-rw-r--r--gcc/rtl.def4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/rtl.def b/gcc/rtl.def
index 2aa76b1f6c8..acb7ee915b8 100644
--- a/gcc/rtl.def
+++ b/gcc/rtl.def
@@ -88,6 +88,10 @@ DEF_RTL_EXPR(UNKNOWN, "UnKnown", "*", RTX_EXTRA)
DECL codes in trees. */
DEF_RTL_EXPR(VALUE, "value", "0", RTX_OBJ)
+/* The RTL generated for a DEBUG_EXPR_DECL. It links back to the
+ DEBUG_EXPR_DECL in the first operand. */
+DEF_RTL_EXPR(DEBUG_EXPR, "debug_expr", "0", RTX_OBJ)
+
/* ---------------------------------------------------------------------
Expressions used in constructing lists.
--------------------------------------------------------------------- */