[Bug middle-end/57276] Waste work in cgraph_edge_brings_all_agg_vals_for_node()

[paolo.carlini at oracle dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57276

--- Comment #1 from Paolo Carlini <paolo.carlini at oracle dot com> ---
Note that normally patches go to gcc-patches.