http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40171
--- Comment #6 from Dzianis Kahanovich <mahatma at eu dot by> 2010-11-17 19:15:10 UTC --- Created attachment 22434 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22434 atune.patch Yes, I read maillist archives. But I don't know current state of process and may suggest own solution (best for me). Sorry if not actual. I pass only "native" march|mtune|Wa,-mtune - driver-i386.c -mtune results set are more compatible with GAS -mtune. And host_detect_local_cpu changed to process "astune" parameter and few (atom & generic) incompatible keywords. There are only linux64.h changed. Others - likewise if somebody find this useful. patch produced on 5.0, but used on 4.5.