diff options
Diffstat (limited to 'gcc/bitmap.c')
| -rw-r--r-- | gcc/bitmap.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/bitmap.c b/gcc/bitmap.c index c3880eb..0255944 100644 --- a/gcc/bitmap.c +++ b/gcc/bitmap.c @@ -1186,13 +1186,13 @@ bitmap_last_set_bit (const_bitmap a) elt = elt->next; bit_no = elt->indx * BITMAP_ELEMENT_ALL_BITS; - for (ix = BITMAP_ELEMENT_WORDS - 1; ix >= 0; ix--) + for (ix = BITMAP_ELEMENT_WORDS - 1; ix >= 1; ix--) { word = elt->bits[ix]; if (word) goto found_bit; } - gcc_unreachable (); + gcc_assert (elt->bits[ix] != 0); found_bit: bit_no += ix * BITMAP_WORD_BITS; #if GCC_VERSION >= 3004 |