On Mon, Jun 2, 2014 at 5:22 PM, Ilya Enkovich <enkovich....@gmail.com> wrote:
> Hi,
>
> This patch prevents output of both instrumented and not instrumented weakref
> variants.
Shouldn't one of them be reclaimed instead at some point?
Richard.
> Thanks,
> Ilya
> --
> gcc/
>
> 2014-06-02 Ilya Enkovich <ilya.enkov...@intel.com>
>
> * cgraphunit.c (output_weakrefs): If there are both
> instrumented and original versions, output only one
> of them.
>
>
> diff --git a/gcc/cgraphunit.c b/gcc/cgraphunit.c
> index c5c3333..ae9e699 100644
> --- a/gcc/cgraphunit.c
> +++ b/gcc/cgraphunit.c
> @@ -2111,9 +2111,13 @@ static void
> output_weakrefs (void)
> {
> symtab_node *node;
> + cgraph_node *cnode;
> FOR_EACH_SYMBOL (node)
> if (node->alias
> && !TREE_ASM_WRITTEN (node->decl)
> + && (!(cnode = dyn_cast <cgraph_node> (node))
> + || !cnode->instrumented_version
> + || !TREE_ASM_WRITTEN (cnode->instrumented_version->decl))
> && node->weakref)
> {
> tree target;
