diff options
Diffstat (limited to 'gcc/c-family/c-cppbuiltin.c')
| -rw-r--r-- | gcc/c-family/c-cppbuiltin.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/c-family/c-cppbuiltin.c b/gcc/c-family/c-cppbuiltin.c index 25b5c1a..c9b63ca 100644 --- a/gcc/c-family/c-cppbuiltin.c +++ b/gcc/c-family/c-cppbuiltin.c @@ -702,6 +702,9 @@ cpp_atomic_builtins (cpp_reader *pfile) (have_swap[SWAP_INDEX (boolean_type_node)]? 2 : 1)); builtin_define_with_int_value ("__GCC_ATOMIC_CHAR_LOCK_FREE", (have_swap[SWAP_INDEX (signed_char_type_node)]? 2 : 1)); + if (flag_char8_t) + builtin_define_with_int_value ("__GCC_ATOMIC_CHAR8_T_LOCK_FREE", + (have_swap[SWAP_INDEX (char8_type_node)]? 2 : 1)); builtin_define_with_int_value ("__GCC_ATOMIC_CHAR16_T_LOCK_FREE", (have_swap[SWAP_INDEX (char16_type_node)]? 2 : 1)); builtin_define_with_int_value ("__GCC_ATOMIC_CHAR32_T_LOCK_FREE", @@ -1000,6 +1003,8 @@ c_cpp_builtins (cpp_reader *pfile) cpp_define (pfile, "__cpp_template_template_args=201611"); if (flag_threadsafe_statics) cpp_define (pfile, "__cpp_threadsafe_static_init=200806"); + if (flag_char8_t) + cpp_define (pfile, "__cpp_char8_t=201811"); } /* Note that we define this for C as well, so that we know if __attribute__((cleanup)) will interface with EH. */ |