Move CASE_CHAIN into a local operand for CASE_LABEL_EXPR. Nothing to
see here.
-Nathan
gcc/
* tree.def (CASE_LABEL_EXPR): Add an operand.
* tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
diff --git a/gcc/tree.def b/gcc/tree.def
index eb94ad2..9c6606d 100644
--- a/gcc/tree.def
+++ b/gcc/tree.def
@@ -863,7 +863,7 @@ DEFTREECODE (SWITCH_EXPR, "switch_expr", tcc_statement, 3)
CASE_HIGH, respectively. If CASE_LOW is NULL_TREE, the label is a
'default' label. If CASE_HIGH is NULL_TREE, the label is a normal case
label. CASE_LABEL is the corresponding LABEL_DECL. */
-DEFTREECODE (CASE_LABEL_EXPR, "case_label_expr", tcc_statement, 3)
+DEFTREECODE (CASE_LABEL_EXPR, "case_label_expr", tcc_statement, 4)
/* Used to represent an inline assembly statement. ASM_STRING returns a
STRING_CST for the instruction (e.g., "mov x, y"). ASM_OUTPUTS,
diff --git a/gcc/tree.h b/gcc/tree.h
index 3e1ff2c..c81186a 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -1689,7 +1689,7 @@ extern void protected_set_expr_location (tree,
location_t);
#define CASE_LOW(NODE) TREE_OPERAND (CASE_LABEL_EXPR_CHECK
(NODE), 0)
#define CASE_HIGH(NODE) TREE_OPERAND (CASE_LABEL_EXPR_CHECK
(NODE), 1)
#define CASE_LABEL(NODE) TREE_OPERAND (CASE_LABEL_EXPR_CHECK
(NODE), 2)
-#define CASE_CHAIN(NODE) TREE_CHAIN (CASE_LABEL_EXPR_CHECK
(NODE))
+#define CASE_CHAIN(NODE) TREE_OPERAND (CASE_LABEL_EXPR_CHECK
(NODE), 3)
/* The operands of a TARGET_MEM_REF. Operands 0 and 1 have to match
corresponding MEM_REF operands. */
--
1.7.0.4
