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-rw-r--r--gcc/bitmap.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/gcc/bitmap.h b/gcc/bitmap.h
index 67eb9d2ef47..767fafa3b98 100644
--- a/gcc/bitmap.h
+++ b/gcc/bitmap.h
@@ -85,8 +85,16 @@ extern void bitmap_clear (bitmap);
extern void bitmap_copy (bitmap, bitmap);
/* True if two bitmaps are identical. */
-extern int bitmap_equal_p (bitmap, bitmap);
+extern bool bitmap_equal_p (bitmap, bitmap);
+/* True if the bitmaps intersect (their AND is non-empty). */
+extern bool bitmap_intersect_p (bitmap, bitmap);
+
+/* True if the complement of the second intersects the first (their
+ AND_COMPL is non-empty). */
+extern bool bitmap_intersect_compl_p (bitmap, bitmap);
+
+/* True if MAP is an empty bitmap. */
#define bitmap_empty_p(MAP) (!(MAP)->first)
/* Perform an operation on two bitmaps, yielding a third. */