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-rw-r--r--gcc/tree-ssa-dse.c2
1 files changed, 1 insertions, 1 deletions
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;