Is "-march=atom" deprecated?

Andrew Haley aph@redhat.com
Thu Sep 29 09:22:00 GMT 2016


On 29/09/16 00:14, waltdnes@waltdnes.org wrote:
> gcc -c -Q -march=native --help=target | grep march=
> 
> ...the cpu is "-march=bonnell".  I build binaries for it on my desktop
> with the following flags...
> 
> export CFLAGS="-O2 -march=bonnell -mfpmath=sse -pipe -fomit-frame-pointer -fno-unwind-tables -fno-asynchronous-unwind-tables"
> 
> ...and CXXFLAGS is a copy of CFLAGS.  Does that look correct?  I'm using
> the "bonnell" march in gcc 4.9.3 as per...

That sounds fine.  Intel have used the "Atom" trademark to refer to
Bonnell, Silvermont, and Goldmont processors.  We like to be more
specific.

Andrew.



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