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author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-05-24 22:00:14 +0000 |
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committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-05-24 22:00:14 +0000 |
commit | 8c0163928b8ac73298dc1ef3aca43e8921780832 (patch) | |
tree | 12ca2f5d9d68edce3aad0e13eb2c2fb693d94c86 /gcc/ipa-comdats.c | |
parent | 5f70fed563a6de012a39846859192ba2e40ba5c8 (diff) | |
download | gcc-8c0163928b8ac73298dc1ef3aca43e8921780832.tar.gz |
* tree-core.h (tree_decl_with_vis): Replace comdat_group by
symtab_node pointer.
* tree.c (copy_node_stat): Be sure tonot copy
symtab_node pointer.
(find_decls_types_r): Do not walk COMDAT_GROUP.
* tree.h (DECL_COMDAT_GROUP): Revamp to use decl_comdat_group.
* varasm.c (make_decl_one_only): Use set_comdat_group;
create node if needed.
* ipa-inline-transform.c (save_inline_function_body): Update
way we decl->symtab mapping.
* symtab.c (symtab_hash, hash_node, eq_node
symtab_insert_node_to_hashtable): Remove.
(symtab_register_node): Update.
(symtab_unregister_node): Update.
(symtab_get_node): Reimplement as inline function.
(symtab_add_to_same_comdat_group): Update.
(symtab_dissolve_same_comdat_group_list): Update.
(dump_symtab_base): Update.
(verify_symtab_base): Update.
(symtab_make_decl_local): Update.
(fixup_same_cpp_alias_visibility): Update.
(symtab_nonoverwritable_alias): Update.
* cgraphclones.c (set_new_clone_decl_and_node_flags): Update.
* ipa.c (update_visibility_by_resolution_info): UPdate.
* bb-reorder.c: Include cgraph.h
* lto-streamer-out.c (DFS_write_tree_body, hash_tree): Do not deal
with comdat groups.
* ipa-comdats.c (set_comdat_group, ipa_comdats): Update.
* cgraph.c (cgraph_get_create_node): Update.
* cgraph.h (struct symtab_node): Add get_comdat_group, set_comdat_group
and comdat_group_.
(symtab_get_node): Make inline.
(symtab_insert_node_to_hashtable): Remove.
(symtab_can_be_discarded): Update.
(decl_comdat_group): New function.
* tree-streamer-in.c (lto_input_ts_decl_with_vis_tree_pointers): Update.
* lto-cgraph.c (lto_output_node, lto_output_varpool_node): Stream out
comdat group name.
(read_comdat_group): New function.
(input_node, input_varpool_node): Use it.
* trans-mem.c (ipa_tm_create_version_alias): Update code creating
comdat groups.
* mips.c (mips_start_unique_function): Likewise.
(ix86_code_end): Likewise.
(rs6000_code_end): Likweise.
* tree-streamer-out.c (DECL_COMDAT_GROUP): Do not stream
comdat group.
* lto-symtab.c (lto_symtab_merge_symbols): Update code setting
symtab pointer.
* lto.c (compare_tree_sccs_1): Do not compare comdat groups.
* optmize.c (maybe_thunk_body): Use set_comdat_group.
(maybe_clone_body): Likewise.
* decl.c (duplicate_decls): Update code duplicating comdat group;
do not copy symtab pointer; before freeing newdecl remove it
from symtab.
* decl2.c (constrain_visibility): Use set_comdat_group.
* c-decl.c (merge_decls): Preserve symtab node pointers.
(duplicate_decls): Free new decl.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@210901 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ipa-comdats.c')
-rw-r--r-- | gcc/ipa-comdats.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/gcc/ipa-comdats.c b/gcc/ipa-comdats.c index d6840648fec..41e27fd42ab 100644 --- a/gcc/ipa-comdats.c +++ b/gcc/ipa-comdats.c @@ -202,8 +202,8 @@ set_comdat_group (symtab_node *symbol, { symtab_node *head = (symtab_node *)head_p; - gcc_assert (!DECL_COMDAT_GROUP (symbol->decl)); - DECL_COMDAT_GROUP (symbol->decl) = DECL_COMDAT_GROUP (head->decl); + gcc_assert (!symbol->get_comdat_group ()); + symbol->set_comdat_group (head->get_comdat_group ()); symtab_add_to_same_comdat_group (symbol, head); return false; } @@ -218,6 +218,7 @@ ipa_comdats (void) symtab_node *symbol; bool comdat_group_seen = false; symtab_node *first = (symtab_node *) (void *) 1; + tree group; /* Start the dataflow by assigning comdat group to symbols that are in comdat groups already. All other externally visible symbols must stay, we use @@ -226,10 +227,10 @@ ipa_comdats (void) FOR_EACH_DEFINED_SYMBOL (symbol) if (!symtab_real_symbol_p (symbol)) ; - else if (DECL_COMDAT_GROUP (symbol->decl)) + else if ((group = symbol->get_comdat_group ()) != NULL) { - *map.insert (symbol) = DECL_COMDAT_GROUP (symbol->decl); - *comdat_head_map.insert (DECL_COMDAT_GROUP (symbol->decl)) = symbol; + *map.insert (symbol) = group; + *comdat_head_map.insert (group) = symbol; comdat_group_seen = true; /* Mark the symbol so we won't waste time visiting it for dataflow. */ @@ -313,7 +314,7 @@ ipa_comdats (void) FOR_EACH_DEFINED_SYMBOL (symbol) { symbol->aux = NULL; - if (!DECL_COMDAT_GROUP (symbol->decl) + if (!symbol->get_comdat_group () && !symbol->alias && symtab_real_symbol_p (symbol)) { |