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authorJan Hubicka <jh@suse.cz>2020-10-22 06:33:34 +0200
committerJan Hubicka <jh@suse.cz>2020-10-22 06:33:34 +0200
commit89576d863a879c4986867f991a6ac493106a9879 (patch)
tree507d7d68dfee1f4104d461f63007a79d5f2123d2 /gcc/cgraphclones.c
parent52e7f09698ecb5ba6d9e921ffe912d1f66158e9e (diff)
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Move nested function info out of cgraph_node
this patch moves nested function information out of symbol table (to a summary). This saves memory (especially at WPA time) and also makes nested function support more contained. gcc/ChangeLog: 2020-10-22 Jan Hubicka <hubicka@ucw.cz> * cgraph.c: Include tree-nested.h (cgraph_node::create): Call maybe_record_nested_function. (cgraph_node::remove): Do not remove function from nested function infos. (cgraph_node::dump): Update. (cgraph_node::unnest): Move to tree-nested.c (cgraph_node::verify_node): Update. (cgraph_c_finalize): Call nested_function_info::release. * cgraph.h (struct symtab_node): Remove nested function info. * cgraphclones.c (cgraph_node::create_clone): Do not clone nested function info. * cgraphunit.c (cgraph_node::analyze): Update. (cgraph_node::expand): Do not worry about nested functions; they are lowered. (symbol_table::finalize_compilation_unit): Call nested_function_info::release. * gimplify.c: Include tree-nested.h (unshare_body): Update. (unvisit_body): Update. * omp-offload.c (omp_discover_implicit_declare_target): Update. * tree-nested.c: Include alloc-pool.h, tree-nested.h, symbol-summary.h (nested_function_sum): New static variable. (nested_function_info::get): New member function. (nested_function_info::get_create): New member function. (unnest_function): New function. (nested_function_info::~nested_function_info): New member function. (nested_function_info::release): New function. (maybe_record_nested_function): New function. (lookup_element_for_decl): Update. (check_for_nested_with_variably_modified): Update. (create_nesting_tree): Update. (unnest_nesting_tree_1): Update. (gimplify_all_functions): Update. (lower_nested_functions): Update. * tree-nested.h (class nested_function_info): New class. (maybe_record_nested_function): Declare. (unnest_function): Declare. (first_nested_function): New inline function. (next_nested_function): New inline function. (nested_function_origin): New inline function. gcc/ada/ChangeLog: 2020-10-22 Jan Hubicka <hubicka@ucw.cz> * gcc-interface/trans.c: Include tree-nested.h (walk_nesting_tree): Update for new nested function info. gcc/c-family/ChangeLog: 2020-10-22 Jan Hubicka <hubicka@ucw.cz> * c-gimplify.c: Include tree-nested.h (c_genericize): Update for new nested function info. gcc/d/ChangeLog: 2020-10-22 Jan Hubicka <hubicka@ucw.cz> * decl.cc: Include tree-nested.h (get_symbol_decl): Update for new nested function info.
Diffstat (limited to 'gcc/cgraphclones.c')
-rw-r--r--gcc/cgraphclones.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/gcc/cgraphclones.c b/gcc/cgraphclones.c
index db61c21..f920dcb 100644
--- a/gcc/cgraphclones.c
+++ b/gcc/cgraphclones.c
@@ -382,13 +382,7 @@ cgraph_node::create_clone (tree new_decl, profile_count prof_count,
}
new_node->decl = new_decl;
new_node->register_symbol ();
- new_node->origin = origin;
new_node->lto_file_data = lto_file_data;
- if (new_node->origin)
- {
- new_node->next_nested = new_node->origin->nested;
- new_node->origin->nested = new_node;
- }
new_node->analyzed = analyzed;
new_node->definition = definition;
new_node->versionable = versionable;