aboutsummaryrefslogtreecommitdiff
path: root/gcc/tree.h
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/tree.h')
-rw-r--r--gcc/tree.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/gcc/tree.h b/gcc/tree.h
index 086b55f..59af892 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -1438,9 +1438,11 @@ class auto_suppress_location_wrappers
#define COND_EXPR_ELSE(NODE) (TREE_OPERAND (COND_EXPR_CHECK (NODE), 2))
/* Accessors for the chains of recurrences. */
-#define CHREC_LEFT(NODE) TREE_OPERAND (POLYNOMIAL_CHREC_CHECK (NODE), 0)
-#define CHREC_RIGHT(NODE) TREE_OPERAND (POLYNOMIAL_CHREC_CHECK (NODE), 1)
-#define CHREC_VARIABLE(NODE) POLYNOMIAL_CHREC_CHECK (NODE)->base.u.chrec_var
+#define CHREC_LEFT(NODE) TREE_OPERAND (POLYNOMIAL_CHREC_CHECK (NODE), 0)
+#define CHREC_RIGHT(NODE) TREE_OPERAND (POLYNOMIAL_CHREC_CHECK (NODE), 1)
+#define CHREC_VARIABLE(NODE) POLYNOMIAL_CHREC_CHECK (NODE)->base.u.chrec_var
+/* Nonzero if this chrec doesn't overflow (i.e., nonwrapping). */
+#define CHREC_NOWRAP(NODE) POLYNOMIAL_CHREC_CHECK (NODE)->base.nothrow_flag
/* LABEL_EXPR accessor. This gives access to the label associated with
the given label expression. */