gcc/
PR c/100653
* doc/extend.texi (scalar_storage_order): Rephrase slightly.
from or to the array.
Moreover, the use of type punning or aliasing to toggle the storage order
-is not supported; that is to say, a given scalar object cannot be accessed
-through distinct types that assign a different storage order to it.
+is not supported; that is to say, if a given scalar object can be accessed
+through distinct types that assign a different storage order to it, then the
+behavior is undefined.
@item transparent_union
@cindex @code{transparent_union} type attribute