https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67548
--- Comment #10 from Jan Hubicka <hubicka at gcc dot gnu.org> --- Author: hubicka Date: Wed Nov 25 23:05:07 2015 New Revision: 230915 URL: https://gcc.gnu.org/viewcvs?rev=230915&root=gcc&view=rev Log: PR lto/67548 * lto-plugin.c (linker_output, linker_output_set): New statics. (all_symbols_read_handler): Add -flinker-output option. (onload): Record linker_output info. * ipa-visibility.c (cgraph_externally_visible_p, varpool_node::externally_visible_p): When doing incremental linking, hidden symbols may be still used later. (update_visibility_by_resolution_info): Do not drop weak during incremental link. (function_and_variable_visibility): Fix formating. * flag-types.h (lto_linker_output): Declare. * common.opt 9flag_incremental_link): New flag. * lto-lang.c (lto_post_options): Process flag_lto_linker_output. * lang.opt (lto_linker_output): New enum. (flinker_output): New flag. Modified: trunk/gcc/ChangeLog trunk/gcc/common.opt trunk/gcc/flag-types.h trunk/gcc/ipa-visibility.c trunk/gcc/lto/ChangeLog trunk/gcc/lto/lang.opt trunk/gcc/lto/lto-lang.c trunk/lto-plugin/ChangeLog trunk/lto-plugin/lto-plugin.c
