From 37c988bc1b22d1259a4d8e819fc33c65faa9debb Mon Sep 17 00:00:00 2001 From: Richard Biener Date: Fri, 27 May 2022 14:07:03 +0200 Subject: [PATCH] Avoid shift in get_ref_base_and_extent This avoids one instance of a shift from bytes to bits in get_ref_base_and_extent by using TYPE_SIZE instead of TYPE_SIZE_UNIT. * tree-dfa.cc (get_ref_base_and_extent): Avoid shift. --- gcc/tree-dfa.cc | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/gcc/tree-dfa.cc b/gcc/tree-dfa.cc index 21c82ce..e75e3d6 100644 --- a/gcc/tree-dfa.cc +++ b/gcc/tree-dfa.cc @@ -453,8 +453,8 @@ get_ref_base_and_extent (tree exp, poly_int64_pod *poffset, if (!next || TREE_CODE (stype) != RECORD_TYPE) { - tree fsize = DECL_SIZE_UNIT (field); - tree ssize = TYPE_SIZE_UNIT (stype); + tree fsize = DECL_SIZE (field); + tree ssize = TYPE_SIZE (stype); if (fsize == NULL || !poly_int_tree_p (fsize) || ssize == NULL @@ -465,7 +465,6 @@ get_ref_base_and_extent (tree exp, poly_int64_pod *poffset, poly_offset_int tem = (wi::to_poly_offset (ssize) - wi::to_poly_offset (fsize)); - tem <<= LOG2_BITS_PER_UNIT; tem -= woffset; maxsize += tem; } -- 2.7.4