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98f21a70 · Richard Stallman · 7e8b9a1d · 98f21a70
Commit 98f21a70 authored May 17, 1992 by Richard Stallman
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gcc/tree.h
+4 -0

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--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -218,6 +218,10 @@ struct tree_common
   implicitly and should not lead to an "unused value" warning.  */
 #define TREE_NO_UNUSED_WARNING(NODE) ((NODE)->common.static_flag)

+/* In a NON_LVALUE_EXPR, this means there was overflow in folding.
+   The folded constant is inside the NON_LVALUE_EXPR.  */
+#define TREE_CONSTANT_OVERFLOW(NODE) ((NODE)->common.static_flag)
+
 /* Nonzero for a TREE_LIST or TREE_VEC node means that the derivation
   chain is via a `virtual' declaration.  */
 #define TREE_VIA_VIRTUAL(NODE) ((NODE)->common.static_flag)