diff options
Diffstat (limited to 'gcc/cp/tree.c')
| -rw-r--r-- | gcc/cp/tree.c | 36 |
1 files changed, 30 insertions, 6 deletions
diff --git a/gcc/cp/tree.c b/gcc/cp/tree.c index c430237..c658582 100644 --- a/gcc/cp/tree.c +++ b/gcc/cp/tree.c @@ -809,6 +809,15 @@ build_cplus_array_type (tree elt_type, tree index_type) t = build_array_type (elt_type, index_type); } + /* Push these needs up so that initialization takes place + more easily. */ + bool needs_ctor + = TYPE_NEEDS_CONSTRUCTING (TYPE_MAIN_VARIANT (elt_type)); + TYPE_NEEDS_CONSTRUCTING (t) = needs_ctor; + bool needs_dtor + = TYPE_HAS_NONTRIVIAL_DESTRUCTOR (TYPE_MAIN_VARIANT (elt_type)); + TYPE_HAS_NONTRIVIAL_DESTRUCTOR (t) = needs_dtor; + /* We want TYPE_MAIN_VARIANT of an array to strip cv-quals from the element type as well, so fix it up if needed. */ if (elt_type != TYPE_MAIN_VARIANT (elt_type)) @@ -818,6 +827,27 @@ build_cplus_array_type (tree elt_type, tree index_type) if (TYPE_MAIN_VARIANT (t) != m) { + if (COMPLETE_TYPE_P (t) && !COMPLETE_TYPE_P (m)) + { + /* m was built before the element type was complete, so we + also need to copy the layout info from t. */ + tree size = TYPE_SIZE (t); + tree size_unit = TYPE_SIZE_UNIT (t); + unsigned int align = TYPE_ALIGN (t); + unsigned int user_align = TYPE_USER_ALIGN (t); + enum machine_mode mode = TYPE_MODE (t); + for (tree var = m; var; var = TYPE_NEXT_VARIANT (var)) + { + TYPE_SIZE (var) = size; + TYPE_SIZE_UNIT (var) = size_unit; + TYPE_ALIGN (var) = align; + TYPE_USER_ALIGN (var) = user_align; + SET_TYPE_MODE (var, mode); + TYPE_NEEDS_CONSTRUCTING (var) = needs_ctor; + TYPE_HAS_NONTRIVIAL_DESTRUCTOR (var) = needs_dtor; + } + } + TYPE_MAIN_VARIANT (t) = m; TYPE_NEXT_VARIANT (t) = TYPE_NEXT_VARIANT (m); TYPE_NEXT_VARIANT (m) = t; @@ -828,12 +858,6 @@ build_cplus_array_type (tree elt_type, tree index_type) if (TYPE_SIZE (t) && EXPR_P (TYPE_SIZE (t))) TREE_NO_WARNING (TYPE_SIZE (t)) = 1; - /* Push these needs up so that initialization takes place - more easily. */ - TYPE_NEEDS_CONSTRUCTING (t) - = TYPE_NEEDS_CONSTRUCTING (TYPE_MAIN_VARIANT (elt_type)); - TYPE_HAS_NONTRIVIAL_DESTRUCTOR (t) - = TYPE_HAS_NONTRIVIAL_DESTRUCTOR (TYPE_MAIN_VARIANT (elt_type)); return t; } |