On Thu, Oct 15, 2020 at 1:53 PM Jan Hubicka <hubi...@ucw.cz> wrote:
>
> Hi,
> this patch makes binds_to_current_def_p to return true when the current
> def is in other partition. This is needed for modref to propagate info
> on loads across partition boundary.
Hmm, but partitioning shouldn't influence what a def binds to so this looks
like a wrong (possibly pessimizing) change?
> Bootstrapped/regtsted x86_64-linux, comitted.
>
> * symtab.c (symtab_node::binds_to_current_def_p): Also accept symbols
> defined in other partition.
> diff --git a/gcc/symtab.c b/gcc/symtab.c
> index 207c9e75890..bc2865f4121 100644
> --- a/gcc/symtab.c
> +++ b/gcc/symtab.c
> @@ -2391,7 +2391,7 @@ symbol_table::symbol_suffix_separator ()
> bool
> symtab_node::binds_to_current_def_p (symtab_node *ref)
> {
> - if (!definition)
> + if (!definition && !in_other_partition)
> return false;
> if (transparent_alias)
> return definition
