diff options
Diffstat (limited to 'gcc/bitmap.c')
| -rw-r--r-- | gcc/bitmap.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/bitmap.c b/gcc/bitmap.c index 66066a68597..58f443243a2 100644 --- a/gcc/bitmap.c +++ b/gcc/bitmap.c @@ -1212,6 +1212,12 @@ bitmap_set_range (bitmap head, unsigned int start, unsigned int count) if (!count) return; + if (count == 1) + { + bitmap_set_bit (head, start); + return; + } + first_index = start / BITMAP_ELEMENT_ALL_BITS; end_bit_plus1 = start + count; last_index = (end_bit_plus1 - 1) / BITMAP_ELEMENT_ALL_BITS; @@ -1311,6 +1317,12 @@ bitmap_clear_range (bitmap head, unsigned int start, unsigned int count) if (!count) return; + if (count == 1) + { + bitmap_clear_bit (head, start); + return; + } + first_index = start / BITMAP_ELEMENT_ALL_BITS; end_bit_plus1 = start + count; last_index = (end_bit_plus1 - 1) / BITMAP_ELEMENT_ALL_BITS; |