On Mar 19, 2012, at 10:41 AM, Eric Botcazou wrote: >> I am lost here. Which targets (with ptr_mode size != Pmode size != >> sizetype size) are you referring to ? > > Targets for which sizetype mode isn't necessarily equal to ptr_mode like VMS.
VMS was (in gcc < 4.8) configured with POINTER_SIZE = 64, Pmode = DImode and sizetype = unsigned long long int. > Up to GCC 4.6, sizetype was Pmode in Ada, but ptr_mode in C. Yes. Tristan.