diff options
Diffstat (limited to 'gcc/doc/extend.texi')
-rw-r--r-- | gcc/doc/extend.texi | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi index c290059..6004681 100644 --- a/gcc/doc/extend.texi +++ b/gcc/doc/extend.texi @@ -8946,9 +8946,9 @@ functions map any run-time value to @code{__ATOMIC_SEQ_CST} rather than invoke a runtime library call or inline a switch statement. This is standard compliant, safe, and the simplest approach for now. -The memory model parameter is a signed int, but only the lower 8 bits are +The memory model parameter is a signed int, but only the lower 16 bits are reserved for the memory model. The remainder of the signed int is reserved -for future use and should be 0. Use of the predefined atomic values +for target use and should be 0. Use of the predefined atomic values ensures proper usage. @deftypefn {Built-in Function} @var{type} __atomic_load_n (@var{type} *ptr, int memmodel) |