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authorbothner <bothner@138bc75d-0d04-0410-961f-82ee72b054a4>1998-08-21 19:32:16 +0000
committerbothner <bothner@138bc75d-0d04-0410-961f-82ee72b054a4>1998-08-21 19:32:16 +0000
commitb50fb4a332ad909e6b274e6f57f1397fbf84a817 (patch)
tree7da0f5863809fdd49459edd181711df94657a131 /gcc/tree.h
parent4afcc6c7d250f2c91fcbca0654ba9f57603c8095 (diff)
downloadgcc-b50fb4a332ad909e6b274e6f57f1397fbf84a817.tar.gz
* tree.def (LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR): New tree nodes. * tree.h (LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY, EXIT_BLOCK_LABELED_BLOCK, EXIT_BLOCK_RETURN, LOOP_EXPR_BODY): New macros. * expr.c (expand_expr): Handle LABELED_BLOCK_EXPR and EXIT_BLOCK_EXPR. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@21895 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree.h')
-rw-r--r--gcc/tree.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/tree.h b/gcc/tree.h
index 948787a1960..08bda4881ee 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -688,6 +688,17 @@ struct tree_vec
#define TREE_OPERAND(NODE, I) (EXPR_CHECK (NODE)->exp.operands[I])
#define TREE_COMPLEXITY(NODE) (EXPR_CHECK (NODE)->exp.complexity)
+/* In a LABELED_BLOCK_EXPR node. */
+#define LABELED_BLOCK_LABEL(NODE) TREE_OPERAND (NODE, 0)
+#define LABELED_BLOCK_BODY(NODE) TREE_OPERAND (NODE, 1)
+
+/* In a EXIT_BLOCK_EXPR node. */
+#define EXIT_BLOCK_LABELED_BLOCK(NODE) TREE_OPERAND (NODE, 0)
+#define EXIT_BLOCK_RETURN(NODE) TREE_OPERAND (NODE, 1)
+
+/* In a LOOP_EXPR node. */
+#define LOOP_EXPR_BODY(NODE) TREE_OPERAND (NODE, 0)
+
/* In a EXPR_WITH_FILE_LOCATION node. */
#define EXPR_WFL_NODE(NODE) TREE_OPERAND((NODE), 0)
#define EXPR_WFL_FILENAME(NODE) (IDENTIFIER_POINTER ((NODE)->common.chain))