diff options
Diffstat (limited to 'gcc/bitmap.h')
| -rw-r--r-- | gcc/bitmap.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/bitmap.h b/gcc/bitmap.h index 66fed85..0b6ed73 100644 --- a/gcc/bitmap.h +++ b/gcc/bitmap.h @@ -107,6 +107,9 @@ extern bool bitmap_intersect_compl_p (const_bitmap, const_bitmap); /* True if MAP is an empty bitmap. */ #define bitmap_empty_p(MAP) (!(MAP)->first) +/* True if the bitmap has only a single bit set. */ +extern bool bitmap_single_bit_set_p (const_bitmap); + /* Count the number of bits set in the bitmap. */ extern unsigned long bitmap_count_bits (const_bitmap); |