sdcpp: Upgrade gcc 13.4.1 -> 13.5.0
Fix sdcpp --version output
Add various support/cpp/gcc/config/i386/xm*h
ChangeLog: add sdcpp version bump to gcc-13
bump sdcpp to release/gcc-13 (import from git)
A tough task, and a world premiere. Dear Holger. You need to look beyond Spice to find a netlist format that works for all Spices. We have done this, see here. I just added a new page spelling it out specifically for Spice. See "Applications" at the bottom, There is also a roadmap for developers.
Add various support/cpp/gcc/config/i386/xm*h
ChangeLog: add sdcpp version bump to gcc-13