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-rw-r--r--gcc/basic-block.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/basic-block.h b/gcc/basic-block.h
index f3911c8f518..8ffcbce368b 100644
--- a/gcc/basic-block.h
+++ b/gcc/basic-block.h
@@ -18,8 +18,8 @@ along with GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-#ifndef _BASIC_BLOCK_H
-#define _BASIC_BLOCK_H 1
+#ifndef GCC_BASIC_BLOCK_H
+#define GCC_BASIC_BLOCK_H
#include "bitmap.h"
#include "sbitmap.h"
@@ -578,4 +578,4 @@ enum cdi_direction
extern void calculate_dominance_info PARAMS ((int *, sbitmap *,
enum cdi_direction));
-#endif /* _BASIC_BLOCK_H */
+#endif /* GCC_BASIC_BLOCK_H */