On Monday, 29 September 2025 23:39:14 British Summer Time Adam Carter wrote: > > Doesn't setting "-march=native" in make.conf achieve the same? > > AFAIK that only applies to software built via emerge.
You're right, it would need such gcc option(s) added on the CLI when invoking make, or perhaps a kernel Kconfig option. > FWIW i have been using -march=bdver2 (which is piledriver) and had no > apparent problems. It was just using MPILEDRIVER in .config that was broken. Where were you setting this -march=bdver2 flag?
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