``PLUGIN_ALL_PASSES_END``, ``PLUGIN_ALL_IPA_PASSES_START``,
``PLUGIN_ALL_IPA_PASSES_END``, ``PLUGIN_EARLY_GIMPLE_PASSES_START``,
and/or ``PLUGIN_EARLY_GIMPLE_PASSES_END`` to manipulate global state
``PLUGIN_ALL_PASSES_END``, ``PLUGIN_ALL_IPA_PASSES_START``,
``PLUGIN_ALL_IPA_PASSES_END``, ``PLUGIN_EARLY_GIMPLE_PASSES_START``,
and/or ``PLUGIN_EARLY_GIMPLE_PASSES_END`` to manipulate global state