diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/tree-ssa-dse.c | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ab0d1f6..df26aeb 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2017-10-16 Jeff Law <law@redhat.com> + + * tree-ssa-dse.c (live_bytes_read): Fix thinko. + 2017-10-16 Jan Hubicka <hubicka@ucw.cz> * x86-tune-costs.h (znver1_cost): Fix move cost tables. diff --git a/gcc/tree-ssa-dse.c b/gcc/tree-ssa-dse.c index 9d6cb14..c1a6475 100644 --- a/gcc/tree-ssa-dse.c +++ b/gcc/tree-ssa-dse.c @@ -493,7 +493,7 @@ live_bytes_read (ao_ref use_ref, ao_ref *ref, sbitmap live) /* Now check if any of the remaining bits in use_ref are set in LIVE. */ unsigned int start = (use_ref.offset - ref->offset) / BITS_PER_UNIT; - unsigned int end = ((use_ref.offset + use_ref.size) / BITS_PER_UNIT) - 1; + unsigned int end = start + (use_ref.size / BITS_PER_UNIT) - 1; return bitmap_bit_in_range_p (live, start, end); } return true; |