diff options
Diffstat (limited to 'gcc/tree.def')
| -rw-r--r-- | gcc/tree.def | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/gcc/tree.def b/gcc/tree.def index 43fa835fb01..00b130fbc24 100644 --- a/gcc/tree.def +++ b/gcc/tree.def @@ -435,19 +435,19 @@ DEFTREECODE (FILTER_EXPR, "filter_expr", tcc_expression, 0) /* Constructor: return an aggregate value made from specified components. In C, this is used only for structure and array initializers. - The operand is a list of component values made out of a chain of - TREE_LIST nodes. + The operand is a sequence of component values made out of a VEC of + struct constructor_elt. For ARRAY_TYPE: - The TREE_PURPOSE of each node is the corresponding index. - If the TREE_PURPOSE is a RANGE_EXPR, it is a short-hand for many nodes, - one for each index in the range. (If the corresponding TREE_VALUE + The field INDEX of each constructor_elt is the corresponding index. + If the index is a RANGE_EXPR, it is a short-hand for many nodes, + one for each index in the range. (If the corresponding field VALUE has side-effects, they are evaluated once for each element. Wrap the value in a SAVE_EXPR if you want to evaluate side effects only once.) For RECORD_TYPE, UNION_TYPE, or QUAL_UNION_TYPE: - The TREE_PURPOSE of each node is a FIELD_DECL. */ -DEFTREECODE (CONSTRUCTOR, "constructor", tcc_expression, 1) + The field INDEX of each node is a FIELD_DECL. */ +DEFTREECODE (CONSTRUCTOR, "constructor", tcc_exceptional, 0) /* The expression types are mostly straightforward, with the fourth argument of DEFTREECODE saying how many operands there are. |