diff options
Diffstat (limited to 'gcc/lto-cgraph.c')
| -rw-r--r-- | gcc/lto-cgraph.c | 80 |
1 files changed, 39 insertions, 41 deletions
diff --git a/gcc/lto-cgraph.c b/gcc/lto-cgraph.c index 73911f3..f4fd2a3 100644 --- a/gcc/lto-cgraph.c +++ b/gcc/lto-cgraph.c @@ -502,9 +502,24 @@ lto_output_node (struct lto_simple_output_block *ob, struct cgraph_node *node, bp_pack_value (&bp, node->frequency, 2); bp_pack_value (&bp, node->only_called_at_startup, 1); bp_pack_value (&bp, node->only_called_at_exit, 1); + bp_pack_value (&bp, node->thunk.thunk_p && !boundary_p, 1); lto_output_bitpack (&bp); lto_output_uleb128_stream (ob->main_stream, node->resolution); + if (node->thunk.thunk_p && !boundary_p) + { + lto_output_uleb128_stream + (ob->main_stream, + 1 + (node->thunk.this_adjusting != 0) * 2 + + (node->thunk.virtual_offset_p != 0) * 4); + lto_output_uleb128_stream (ob->main_stream, + node->thunk.fixed_offset); + lto_output_uleb128_stream (ob->main_stream, + node->thunk.virtual_value); + lto_output_fn_decl_index (ob->decl_state, ob->main_stream, + node->thunk.alias); + } + if (node->same_body) { struct cgraph_node *alias; @@ -516,25 +531,8 @@ lto_output_node (struct lto_simple_output_block *ob, struct cgraph_node *node, { lto_output_fn_decl_index (ob->decl_state, ob->main_stream, alias->decl); - if (alias->thunk.thunk_p) - { - lto_output_uleb128_stream - (ob->main_stream, - 1 + (alias->thunk.this_adjusting != 0) * 2 - + (alias->thunk.virtual_offset_p != 0) * 4); - lto_output_uleb128_stream (ob->main_stream, - alias->thunk.fixed_offset); - lto_output_uleb128_stream (ob->main_stream, - alias->thunk.virtual_value); - lto_output_fn_decl_index (ob->decl_state, ob->main_stream, - alias->thunk.alias); - } - else - { - lto_output_uleb128_stream (ob->main_stream, 0); - lto_output_fn_decl_index (ob->decl_state, ob->main_stream, - alias->thunk.alias); - } + lto_output_fn_decl_index (ob->decl_state, ob->main_stream, + alias->thunk.alias); gcc_assert (cgraph_get_node (alias->thunk.alias) == node); lto_output_uleb128_stream (ob->main_stream, alias->resolution); alias = alias->previous; @@ -947,6 +945,7 @@ input_overwrite_node (struct lto_file_decl_data *file_data, node->frequency = (enum node_frequency)bp_unpack_value (bp, 2); node->only_called_at_startup = bp_unpack_value (bp, 1); node->only_called_at_exit = bp_unpack_value (bp, 1); + node->thunk.thunk_p = bp_unpack_value (bp, 1); node->resolution = resolution; } @@ -1031,34 +1030,33 @@ input_node (struct lto_file_decl_data *file_data, /* Store a reference for now, and fix up later to be a pointer. */ node->same_comdat_group = (cgraph_node_ptr) (intptr_t) ref2; + if (node->thunk.thunk_p) + { + int type = lto_input_uleb128 (ib); + HOST_WIDE_INT fixed_offset = lto_input_uleb128 (ib); + HOST_WIDE_INT virtual_value = lto_input_uleb128 (ib); + tree real_alias; + + decl_index = lto_input_uleb128 (ib); + real_alias = lto_file_decl_data_get_fn_decl (file_data, decl_index); + node->thunk.fixed_offset = fixed_offset; + node->thunk.this_adjusting = (type & 2); + node->thunk.virtual_value = virtual_value; + node->thunk.virtual_offset_p = (type & 4); + node->thunk.alias = real_alias; + } + same_body_count = lto_input_uleb128 (ib); while (same_body_count-- > 0) { - tree alias_decl; - int type; + tree alias_decl, real_alias; struct cgraph_node *alias; + decl_index = lto_input_uleb128 (ib); alias_decl = lto_file_decl_data_get_fn_decl (file_data, decl_index); - type = lto_input_uleb128 (ib); - if (!type) - { - tree real_alias; - decl_index = lto_input_uleb128 (ib); - real_alias = lto_file_decl_data_get_fn_decl (file_data, decl_index); - alias = cgraph_same_body_alias (node, alias_decl, real_alias); - } - else - { - HOST_WIDE_INT fixed_offset = lto_input_uleb128 (ib); - HOST_WIDE_INT virtual_value = lto_input_uleb128 (ib); - tree real_alias; - decl_index = lto_input_uleb128 (ib); - real_alias = lto_file_decl_data_get_fn_decl (file_data, decl_index); - alias = cgraph_add_thunk (node, alias_decl, fn_decl, type & 2, fixed_offset, - virtual_value, - (type & 4) ? size_int (virtual_value) : NULL_TREE, - real_alias); - } + decl_index = lto_input_uleb128 (ib); + real_alias = lto_file_decl_data_get_fn_decl (file_data, decl_index); + alias = cgraph_same_body_alias (node, alias_decl, real_alias); gcc_assert (alias); alias->resolution = (enum ld_plugin_symbol_resolution)lto_input_uleb128 (ib); } |