https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108969
Romain Geissler <romain.geissler at amadeus dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |romain.geissler at amadeus dot com --- Comment #28 from Romain Geissler <romain.geissler at amadeus dot com> --- Hi, Sorry to jump here, but I wish to clarify something. If I understood the commit message/diff correctly, I expect that this commit will eventually land in the gcc 13 branch, not just in master, right ? So let's imagine gcc 13.2.0 is released with this, it will mean that a binary (including <iostream>) built with gcc 13.2.0 won't be runnable with the runtime of gcc 13.1.0 ? If yes, given that you also maintain the gcc package in fedora 38 (https://src.fedoraproject.org/rpms/gcc/commits/f38), does it mean that something build in some future up to date Fedora 38 won't build on an old "unpatched" fedora 38 ? In other words, in general, is there any guarantee that something built using gcc N.X.0 can be run with the runtime of gcc N.Y.0 for X > Y ? (I am not speaking about mixing gcc 13 with gcc 12, but point releases of gcc 13). Cheers, Romain