http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52817
--- Comment #10 from bernd_afa <nospamname at web dot de> 2012-04-01 16:12:28 UTC --- (In reply to comment #9) > You cannot change va_list without changing the ABI and that is not going to > fly anywhere. > > You just need to take better into account what va_list can be (which is mostly > anything from char* to void* to an array of a struct to a struct). I see in the amigaos _G_config.h this typedef void * _G_va_list; Are there other mainstream targets with webkit and many C++ programs running that use void * for va_list ? And what type va_list is on most mainstream OS /ABI ?