On Thu, May 24, 2012 at 2:46 AM, Jan Hubicka <hubi...@ucw.cz> wrote: > Hi, > this patch removes code handling alias pairs after they was taken over by > symbol table. > It also streamlines how things are output - do_assemble_alias is called when > alias should > be output now, while assemble_alias is the function registering new alias > into symbol > table. > > I think I will rename these incrementaly. > > Bootstrapped/regtested x86_64-linux > > * tree.h (alias_diag_flags): Remove. > (alias_pair): Remove emitted_diags. > (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs, > symbol_alias_set_t, symbol_alias_set_destroy, > symbol_alias_set_contains, propagate_aliases_backward): Remove. > * toplev.c (compile_file): Do not call finish_aliases_2 > * cgraphunit.c (cgraph_process_new_functions): Do not call > finish_aliases_1. > (handle_alias_pairs): Output diagnostics about aliases to externals. > (assemble_thunks_and_aliases): Use do_assemble_alias. > (output_weakrefs): Likewise. > (finalize_compilation_unit): Do not call finish_aliases_1. > * ipa.c (symtab_remove_unreachable_nodes): De not call > remove_unreachable_alias_pairs. > * varasm.c (do_assemble_alias): Export. > (symbol_alias_set_create, symbol_alias_set_destroy, > symbol_alias_set_contains, > symbol_alias_set_insert, propagate_aliases_forward, > propagate_aliases_backward, > propagate_aliases_backward, trivially_visible_alias, > trivially_defined_alias, > remove_unreachable_alias_pairs, finish_aliases_1, finish_aliases_2, > assemble_alias): Remove. > * output.h (do_assemble_alias): Declare. > * varpool.c (varpool_remove_unreferenced_decls): Do not call > finish_aliases_1.
This caused: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53476 -- H.J.
