diff options
Diffstat (limited to 'gcc/c-common.c')
| -rw-r--r-- | gcc/c-common.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/gcc/c-common.c b/gcc/c-common.c index 1e7a0656c55..c1201cdbc54 100644 --- a/gcc/c-common.c +++ b/gcc/c-common.c @@ -2928,10 +2928,6 @@ c_common_nodes_and_builtins () 0, NOT_BUILT_IN, 0, 0, 1); main_identifier_node = get_identifier ("main"); - - /* ??? Perhaps there's a better place to do this. But it is related - to __builtin_va_arg, so it isn't that off-the-wall. */ - lang_type_promotes_to = simple_type_promotes_to; } tree @@ -3075,32 +3071,6 @@ c_promoting_integer_type_p (t) } } -/* Given a type, apply default promotions wrt unnamed function arguments - and return the new type. Return NULL_TREE if no change. */ -/* ??? There is a function of the same name in the C++ front end that - does something similar, but is more thorough and does not return NULL - if no change. We could perhaps share code, but it would make the - self_promoting_type property harder to identify. */ - -tree -simple_type_promotes_to (type) - tree type; -{ - if (TYPE_MAIN_VARIANT (type) == float_type_node) - return double_type_node; - - if (c_promoting_integer_type_p (type)) - { - /* Preserve unsignedness if not really getting any wider. */ - if (TREE_UNSIGNED (type) - && (TYPE_PRECISION (type) == TYPE_PRECISION (integer_type_node))) - return unsigned_type_node; - return integer_type_node; - } - - return NULL_TREE; -} - /* Return 1 if PARMS specifies a fixed number of parameters and none of their types is affected by default promotions. */ |
