On Tue, 6 Nov 2018, Jan Hubicka wrote:
> Hi,
> this patch adds code to clear typeless storage flag. This is needed to
> enable some more merging for C++ types containing char array.
>
> Bootstrapped/regtesed x86_64-linux, OK?
OK. (I guess we could equally well set it to 1?)
Richard.
> Honza
>
> * tree.c (fld_incomplete_type_of): Clear TYPE_TYPELESS_STORAGE
> flag.
> Index: tree.c
> ===================================================================
> --- tree.c (revision 265835)
> +++ tree.c (working copy)
> @@ -5173,6 +5173,7 @@ fld_incomplete_type_of (tree t, struct f
> SET_TYPE_ALIGN (copy, BITS_PER_UNIT);
> TYPE_SIZE_UNIT (copy) = NULL;
> TYPE_CANONICAL (copy) = TYPE_CANONICAL (t);
> + TYPE_TYPELESS_STORAGE (copy) = 0;
> if (AGGREGATE_TYPE_P (t))
> {
> TYPE_FIELDS (copy) = NULL;
>
>
--
Richard Biener <rguent...@suse.de>
SUSE LINUX GmbH, GF: Felix Imendoerffer, Jane Smithard, Graham Norton, HRB
21284 (AG Nuernberg)
