diff options
Diffstat (limited to 'gcc/coverage.c')
| -rw-r--r-- | gcc/coverage.c | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/gcc/coverage.c b/gcc/coverage.c index 30cdc69e187..0b8c0b37843 100644 --- a/gcc/coverage.c +++ b/gcc/coverage.c @@ -1055,8 +1055,30 @@ build_init_ctor (tree gcov_info_type) stmt = build_call_expr (init_fn, 1, stmt); append_to_statement_list (stmt, &ctor); - /* Generate a constructor to run it. */ - cgraph_build_static_cdtor ('I', ctor, DEFAULT_INIT_PRIORITY); + /* Generate a constructor to run it (with priority 99). */ + cgraph_build_static_cdtor ('I', ctor, DEFAULT_INIT_PRIORITY - 1); +} + +/* Generate the destructor function to call __gcov_exit. */ + +static void +build_gcov_exit_decl (void) +{ + tree init_fn = build_function_type_list (void_type_node, void_type_node, + NULL); + init_fn = build_decl (BUILTINS_LOCATION, FUNCTION_DECL, + get_identifier ("__gcov_exit"), init_fn); + TREE_PUBLIC (init_fn) = 1; + DECL_EXTERNAL (init_fn) = 1; + DECL_ASSEMBLER_NAME (init_fn); + + /* Generate a call to __gcov_exit (). */ + tree dtor = NULL; + tree stmt = build_call_expr (init_fn, 0); + append_to_statement_list (stmt, &dtor); + + /* Generate a destructor to run it (with priority 99). */ + cgraph_build_static_cdtor ('D', dtor, DEFAULT_INIT_PRIORITY - 1); } /* Create the gcov_info types and object. Generate the constructor @@ -1114,6 +1136,7 @@ coverage_obj_init (void) DECL_NAME (gcov_info_var) = get_identifier (name_buf); build_init_ctor (gcov_info_type); + build_gcov_exit_decl (); return true; } |