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| author | Jan Hubicka <hubicka@ucw.cz> | 2017-06-09 20:36:50 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2017-06-09 18:36:50 +0000 |
| commit | cb59f689a37fc39178b9ac5fa595c63b3d7eddc0 (patch) | |
| tree | 20113d73599fd0ff67d931b5c31ceee4a1749191 /gcc/cp/except.c | |
| parent | d225aa745d015e453ae4d47307b486b5c21824fb (diff) | |
| download | gcc-cb59f689a37fc39178b9ac5fa595c63b3d7eddc0.zip gcc-cb59f689a37fc39178b9ac5fa595c63b3d7eddc0.tar.gz gcc-cb59f689a37fc39178b9ac5fa595c63b3d7eddc0.tar.bz2 | |
builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST, [...]): New.
* builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
* builtins.def (abort, trap, unreachable): Declare cold.
* calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
* tree-core.h (ECF_COLD): New.
* tree.c (set_call_expr_flags): Handle ECF_COLD.
(build_common_builtin_nodes): Mark unreachable and abort as cold.
* class.c (build_vtbl_initializer): Mark dvirt_fn as cold.
* decl.c (cxx_init_decl_processing, push_throw_library_fn): Likewise.
(excpet.c): Mark terminate as cold.
* gcc.dg/predict-14.c: Avoid cold function detection.
* gcc.target/i386/umod-3.c: Likewise.
From-SVN: r249070
Diffstat (limited to 'gcc/cp/except.c')
| -rw-r--r-- | gcc/cp/except.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/gcc/cp/except.c b/gcc/cp/except.c index 1795e6f..ab7ab5d 100644 --- a/gcc/cp/except.c +++ b/gcc/cp/except.c @@ -54,9 +54,10 @@ init_exception_processing (void) push_namespace (std_identifier); tmp = build_function_type_list (void_type_node, NULL_TREE); terminate_fn = build_cp_library_fn_ptr ("terminate", tmp, - ECF_NOTHROW | ECF_NORETURN); - TREE_THIS_VOLATILE (terminate_fn) = 1; - TREE_NOTHROW (terminate_fn) = 1; + ECF_NOTHROW | ECF_NORETURN + | ECF_COLD); + gcc_checking_assert (TREE_THIS_VOLATILE (terminate_fn) + && TREE_NOTHROW (terminate_fn)); pop_namespace (); /* void __cxa_call_unexpected(void *); */ |