>>>>> "NG" == Nilesh Govindrajan <m...@nileshgr.com> writes:
NG> I have two Gentoo VMs at Hetzner and the CPU supports 64 bit (grep lm NG> /proc/cpuinfo = true). NG> model name : QEMU Virtual CPU version 1.0 march=native does not work on a QEMU virtual. In the past I had success doing this on such VMs: gcc -dM -E - </dev/null |sort >/tmp/arch-none gcc -march=native -dM -E - </dev/null |sort >/tmp/arch-native diff -U0 /tmp/arch-none /tmp/arch-native gcc-4.4 and gcc-4.5 provide useful results from the formula; 4.6 and newer do not. -JimC -- James Cloos <cl...@jhcloos.com> OpenPGP: 1024D/ED7DAEA6