> [AMD Official Use Only - Internal Distribution Only] > > Hi Maintainers, > > PFA, the patch that enables support for the next generation AMD Zen3 CPU via > -march=znver3. > This is a very basic enablement patch. As of now the cost, tuning and > scheduler changes are kept same as znver2. > Further changes to the cost and tunings will be done later.
Hello, the changes to x86-tune.def and x86-tune-sched.c seems fine to me. There is one patch on https://gcc.gnu.org/pipermail/gcc-patches/2020-May/545415.html I did not see significant difference on specs, but do we want to change the default? Honza > > Ok for trunk ? > > Regards, > Venkat.
