Hi Evan, thanks for doing this.
> +static bool isZeroSizedStructOrUnion(tree type) {
> + if (TREE_CODE(type) != RECORD_TYPE && TREE_CODE(type) != UNION_TYPE)
You should let QUAL_UNION through here as well. And what about size-zero
arrays? Or for that matter, zero size anything?
> + // Skip 'int:0', which just affects layout.
> + unsigned FieldSizeInBits = TREE_INT_CST_LOW(DECL_SIZE(Field));
> + if (FieldSizeInBits == 0)
> + continue;
This is probably safe (not completely clear), but why do you need to do it at
all?
Ciao,
Duncan.
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