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| author | Richard Biener <rguenther@suse.de> | 2022-05-27 14:07:03 +0200 |
|---|---|---|
| committer | Richard Biener <rguenther@suse.de> | 2022-05-27 14:08:18 +0200 |
| commit | 37c988bc1b22d1259a4d8e819fc33c65faa9debb (patch) | |
| tree | 9f936229aca61022a52ea03e6555d0124dfa93e8 | |
| parent | f571596f8cd8fbad34305b4bec1a813620e0cbf0 (diff) | |
| download | gcc-37c988bc1b22d1259a4d8e819fc33c65faa9debb.zip gcc-37c988bc1b22d1259a4d8e819fc33c65faa9debb.tar.gz gcc-37c988bc1b22d1259a4d8e819fc33c65faa9debb.tar.bz2 | |
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.
| -rw-r--r-- | gcc/tree-dfa.cc | 5 |
1 files 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; } |