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Diffstat (limited to 'gcc/ChangeLog')
-rw-r--r-- | gcc/ChangeLog | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index abd648e..d60a6da 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,49 @@ +2015-12-07 Jan Hubicka <hubicka@ucw.cz> + + PR ipa/61886 + * symtab.c (ultimate_transparent_alias_target): New inline function. + (symbol_table::assembler_names_equal_p): New method; break out from ... + (symbol_table::decl_assembler_name_equal): ... here. + (symbol_table::change_decl_assembler_name): Also update names and + translation links of transparent aliases. + (symtab_node::dump_base): Dump transparent_alias. + (symtab_node::verify_base): Implement basic transparent alias + verification. + (symtab_node::make_decl_local): Support localization of weakrefs; + recurse to transparent aliases; set TREE_STATIC. + (symtab_node::ultimate_alias_target_1): Handle visibility of + transparent aliases. + (symtab_node::resolve_alias): New parmaeter transparent; handle + transparent aliases; recurse to aliases of aliases to fix comdat + groups. + (symtab_node::get_partitioning_class): Handle transparent aliases. + * ipa-visibility.c (cgraph_externally_visible_p, + varpool_node::externally_visible_p): Visibility of transparent alias + depends on its target. + (function_and_variable_visibility): Do not tweak visibility of + transparent laiases. + (function_and_variable_visibility): Likewise. + * ipa.c (symbol_table::remove_unreachable_nodes): Clear + transparent_alias flag. + * alias.c (cgraph_node::create_alias, cgraph_node::get_availability): + Support transparent aliases. + * cgraph.h (symtab_node): Update prototype of resolve_alias; + add transparent_alias flag. + (symbol_table: Add assembler_names_equal_p. + (symtab_node::real_symbol_p): Skip transparent aliases. + * cgraphunit.c (cgraph_node::reset): Reset transparent_alias flag. + (handle_alias_pairs): Set transparent_alias for weakref. + (cgraph_node::assemble_thunks_and_aliases): Do not asemble transparent + aliases. + * lto-cgraph.c (lto_output_node): When outputting same_comdat_group + skip symbols not put into boundary; stream transparent_alias. + (lto_output_varpool_node): Likewise. + (input_overwrite_node, input_varpool_node): Stream transparent alias. + * varpool.c (ctor_for_folding, varpool_node::get_availability, + varpool_node::assemble_aliases, + symbol_table::remove_unreferenced_decls): Handle transparent aliase. + (varpool_node::create_alias): Set transparent_alias. + 2015-12-07 Eric Botcazou <ebotcazou@adacore.com> PR middle-end/68291 |