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-rw-r--r--gcc/bitmap.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/bitmap.h b/gcc/bitmap.h
index d11fa46243b..3da58c5ba2b 100644
--- a/gcc/bitmap.h
+++ b/gcc/bitmap.h
@@ -21,6 +21,7 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
#ifndef GCC_BITMAP_H
#define GCC_BITMAP_H
+#include "hashtab.h"
/* Fundamental storage type for bitmap. */
@@ -164,6 +165,9 @@ extern void bitmap_obstack_free (bitmap);
#define bitmap_zero(a) bitmap_clear (a)
extern unsigned bitmap_first_set_bit (bitmap);
+/* Compute bitmap hash (for purposes of hashing etc.) */
+extern hashval_t bitmap_hash(bitmap);
+
/* Allocate a bitmap from a bit obstack. */
#define BITMAP_ALLOC(OBSTACK) bitmap_obstack_alloc (OBSTACK)