diff options
Diffstat (limited to 'gcc/builtins.c')
| -rw-r--r-- | gcc/builtins.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c index 27ca135..1d6e69d 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -5989,7 +5989,7 @@ expand_ifn_atomic_compare_exchange_into_call (gcall *call, machine_mode mode) for (z = 4; z < 6; z++) vec->quick_push (gimple_call_arg (call, z)); /* At present we only have BUILT_IN_ATOMIC_COMPARE_EXCHANGE_{1,2,4,8,16}. */ - unsigned int bytes_log2 = exact_log2 (GET_MODE_SIZE (mode)); + unsigned int bytes_log2 = exact_log2 (GET_MODE_SIZE (mode).to_constant ()); gcc_assert (bytes_log2 < 5); built_in_function fncode = (built_in_function) ((int) BUILT_IN_ATOMIC_COMPARE_EXCHANGE_1 |