1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/tree.h b/gcc/tree.h
index d5a4b45..f66a5ec 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -323,7 +323,7 @@ struct tree_common
 
 /* When checking is enabled, errors will be generated if a tree node
    is accessed incorrectly. The macros abort with a fatal error.  */
-#if defined ENABLE_CHECKING && (__GNUC__ > 2 || __GNUC_MINOR__ > 6)
+#if defined ENABLE_CHECKING && HAVE_GCC_VERSION(2,7)
 
 #define TREE_CHECK(t, code)						\
 ({  const tree __t = t;							\
@@ -2519,7 +2519,7 @@ extern void dwarf2out_end_epilogue	PROTO((void));
 
 extern void fancy_abort PROTO((const char *, int, const char *))
     ATTRIBUTE_NORETURN;
-#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
+#if ! HAVE_GCC_VERSION(2,7)
 #define abort() fancy_abort (__FILE__, __LINE__, 0)
 #else
 #define abort() fancy_abort (__FILE__, __LINE__, __PRETTY_FUNCTION__)