Symbol table 20/many: cleanup of cgraph_remove_unreachable_nodes

[H.J. Lu]

On Thu, May 10, 2012 at 1:19 PM, Jan Hubicka <hubicka@ucw.cz> wrote:
> Hi,
> after some thought, the changes into omp-low are not as obviously harmless as I
> originally tought.  So i decided to handle this by separate patch.  This patch
> simply makes cgraph to not release bodies of artificial functions that papers
> around the problem in easier way.
>
> Bootstrapped/regtested x86_64-linux, comitted.
>
> Honza
>
>        * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
>        (symtab_remove_unreachable_nodes): ... this one.
>        * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
>        * cgraphunit.c (ipa_passes): Update.
>        * cgraphclones.c (cgraph_materialize_all_clones): Update.
>        * cgraph.c (cgraph_release_function_body): Only turn initial
>        into error mark when initial was previously set.
>        * ipa-inline.c (ipa_inline): Update.
>        * ipa.c: Include ipa-inline.h
>        (enqueue_cgraph_node, enqueue_varpool_node): Remove.
>        (enqueue_node): New function.
>        (process_references): Update.
>        (symtab_remove_unreachable_nodes): Cleanup.
>        * passes.c (execute_todo, execute_one_pass): Update.

This may have caused:

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53321

-- 
H.J.