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-rw-r--r--gcc/tree.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/gcc/tree.c b/gcc/tree.c
index 0d40a51..2df2f7b 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -1013,13 +1013,16 @@ build_constructor_single (tree type, tree index, tree value)
{
VEC(constructor_elt,gc) *v;
constructor_elt *elt;
+ tree t;
v = VEC_alloc (constructor_elt, gc, 1);
elt = VEC_quick_push (constructor_elt, v, NULL);
elt->index = index;
elt->value = value;
- return build_constructor (type, v);
+ t = build_constructor (type, v);
+ TREE_CONSTANT (t) = TREE_CONSTANT (value);
+ return t;
}
@@ -1028,8 +1031,9 @@ build_constructor_single (tree type, tree index, tree value)
tree
build_constructor_from_list (tree type, tree vals)
{
- tree t;
+ tree t, val;
VEC(constructor_elt,gc) *v = NULL;
+ bool constant_p = true;
if (vals)
{
@@ -1037,12 +1041,17 @@ build_constructor_from_list (tree type, tree vals)
for (t = vals; t; t = TREE_CHAIN (t))
{
constructor_elt *elt = VEC_quick_push (constructor_elt, v, NULL);
+ val = TREE_VALUE (t);
elt->index = TREE_PURPOSE (t);
- elt->value = TREE_VALUE (t);
+ elt->value = val;
+ if (!TREE_CONSTANT (val))
+ constant_p = false;
}
}
- return build_constructor (type, v);
+ t = build_constructor (type, v);
+ TREE_CONSTANT (t) = constant_p;
+ return t;
}