diff options
Diffstat (limited to 'gcc/tree.c')
| -rw-r--r-- | gcc/tree.c | 8 |
1 files changed, 4 insertions, 4 deletions
@@ -12351,7 +12351,7 @@ lookup_binfo_at_offset (tree binfo, tree type, HOST_WIDE_INT pos) found, return, otherwise return NULL_TREE. */ tree -get_binfo_at_offset (tree binfo, HOST_WIDE_INT offset, tree expected_type) +get_binfo_at_offset (tree binfo, poly_int64 offset, tree expected_type) { tree type = BINFO_TYPE (binfo); @@ -12363,7 +12363,7 @@ get_binfo_at_offset (tree binfo, HOST_WIDE_INT offset, tree expected_type) if (types_same_for_odr (type, expected_type)) return binfo; - if (offset < 0) + if (maybe_lt (offset, 0)) return NULL_TREE; for (fld = TYPE_FIELDS (type); fld; fld = DECL_CHAIN (fld)) @@ -12373,7 +12373,7 @@ get_binfo_at_offset (tree binfo, HOST_WIDE_INT offset, tree expected_type) pos = int_bit_position (fld); size = tree_to_uhwi (DECL_SIZE (fld)); - if (pos <= offset && (pos + size) > offset) + if (known_in_range_p (offset, pos, size)) break; } if (!fld || TREE_CODE (TREE_TYPE (fld)) != RECORD_TYPE) @@ -12381,7 +12381,7 @@ get_binfo_at_offset (tree binfo, HOST_WIDE_INT offset, tree expected_type) /* Offset 0 indicates the primary base, whose vtable contents are represented in the binfo for the derived class. */ - else if (offset != 0) + else if (maybe_ne (offset, 0)) { tree found_binfo = NULL, base_binfo; /* Offsets in BINFO are in bytes relative to the whole structure |