On Thu, 6 Feb 2014, Jan Hubicka wrote:
> Hi,
> according to memory stats this is relatively common reason for garbage left
> after tree merging.
>
> Bootstrapped/regtested x86_64-linux, OK?
As CONSTRUCTOR_ELTS is a vec<, va_gc> please use
if (CODE_CONTAINS_STRUCT (code, TS_CONSTRUCTOR))
vec_free (CONSTRUCTOR_ELTS (scc->entries[i]));
Ok with that change.
Thanks,
Richard.
> Honza
>
> * lto/lto.c (unify_scc): Free also CONSTRUCTOR_ELTS.
> Index: lto/lto.c
> ===================================================================
> --- lto/lto.c (revision 207515)
> +++ lto/lto.c (working copy)
> @@ -1807,8 +1807,13 @@ unify_scc (struct streamer_tree_cache_d
> /* Free the tree nodes from the read SCC. */
> for (unsigned i = 0; i < len; ++i)
> {
> + enum tree_code code;
> if (TYPE_P (scc->entries[i]))
> num_merged_types++;
> + code = TREE_CODE (scc->entries[i]);
> + if (CODE_CONTAINS_STRUCT (code, TS_CONSTRUCTOR)
> + && CONSTRUCTOR_ELTS (scc->entries[i]))
> + ggc_free (CONSTRUCTOR_ELTS (scc->entries[i]));
> ggc_free (scc->entries[i]);
> }
>
>
>
--
Richard Biener <rguent...@suse.de>
SUSE / SUSE Labs
SUSE LINUX Products GmbH - Nuernberg - AG Nuernberg - HRB 16746
GF: Jeff Hawn, Jennifer Guild, Felix Imend"orffer
