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-rw-r--r--gcc/bitmap.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/gcc/bitmap.h b/gcc/bitmap.h
index 0eb5992..95c2a5e 100644
--- a/gcc/bitmap.h
+++ b/gcc/bitmap.h
@@ -52,6 +52,7 @@ typedef struct bitmap_head_def {
bitmap_element *first; /* First element in linked list. */
bitmap_element *current; /* Last element looked at. */
unsigned int indx; /* Index of last element looked at. */
+
} bitmap_head, *bitmap;
/* Enumeration giving the various operations we support. */
@@ -59,7 +60,8 @@ enum bitmap_bits {
BITMAP_AND, /* TO = FROM1 & FROM2 */
BITMAP_AND_COMPL, /* TO = FROM1 & ~ FROM2 */
BITMAP_IOR, /* TO = FROM1 | FROM2 */
- BITMAP_XOR /* TO = FROM1 ^ FROM2 */
+ BITMAP_XOR, /* TO = FROM1 ^ FROM2 */
+ BITMAP_IOR_COMPL /* TO = FROM1 | ~FROM2 */
};
/* Global data */
@@ -104,6 +106,15 @@ extern bitmap bitmap_initialize PARAMS ((bitmap));
/* Release all memory held by bitmaps. */
extern void bitmap_release_memory PARAMS ((void));
+/* A few compatibility/functions macros for compatibility with sbitmaps */
+#define dump_bitmap(file, bitmap) bitmap_print (file, bitmap, "", "\n")
+#define bitmap_zero(a) bitmap_clear (a)
+#define bitmap_a_or_b(a,b,c) bitmap_operation (a, b, c, BITMAP_IOR)
+#define bitmap_a_and_b(a,b,c) bitmap_operation (a, b, c, BITMAP_AND)
+extern int bitmap_union_of_diff PARAMS((bitmap, bitmap, bitmap, bitmap));
+extern int bitmap_first_set_bit PARAMS((bitmap));
+extern int bitmap_last_set_bit PARAMS((bitmap));
+
/* Allocate a bitmap with oballoc. */
#define BITMAP_OBSTACK_ALLOC(OBSTACK) \
bitmap_initialize ((bitmap) obstack_alloc (OBSTACK, sizeof (bitmap_head)))