Date: Fri, 05 Jan 2018 07:11:05 +0100 From: Jan Beich <jbeich@FreeBSD.org> To: toolchain@freebsd.org Cc: linimon@freebsd.org Subject: Re: Is -march/-mtune=native actually supported on FreeBSD arm* or aarch64? Message-ID: <k1ww-96o6-wny@FreeBSD.org> In-Reply-To: <d12o-am47-wny@FreeBSD.org> (Jan Beich's message of "Fri, 05 Jan 2018 06:52:08 %2B0100") References: <d12o-am47-wny@FreeBSD.org>
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Jan Beich <jbeich@FreeBSD.org> writes: > Some ports pass -march=native and/or -mtune=native. Both are extensively > documented by GCC for x86. For other architectures some excerpts say > "native" is only supported on Linux (via /proc/cpuinfo). For example, Oops, found a partial answer: https://lists.freebsd.org/pipermail/freebsd-arm/2016-February/013190.html
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