Date: Thu, 5 May 2011 15:54:58 +0200 From: Roman Divacky <rdivacky@freebsd.org> To: Olivier Smedts <olivier@gid0.org> Cc: "O. Hartmann" <ohartman@zedat.fu-berlin.de>, current@freebsd.org Subject: Re: Clang error make buildworld Message-ID: <20110505135458.GA79622@freebsd.org> In-Reply-To: <BANLkTimiU42U0m5nCo=hSdaUF50rwnOk4w@mail.gmail.com> References: <201105040107.p4417NTR048534@pozo.com> <4DC0F46C.3020806@FreeBSD.org> <201105041344.p44DiOId032272@pozo.com> <4DC160B9.5060004@FreeBSD.org> <4DC2A0E5.5040602@zedat.fu-berlin.de> <BANLkTimiU42U0m5nCo=hSdaUF50rwnOk4w@mail.gmail.com>
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> Because with clang, -march=native often breaks buildworld, while
> -march=core2 is ok.
Can you be more specific about this claim? On what CPU are seeing
this breakage?
Anyway, can you compile and run on that machine this:
http://lev.vlakno.cz/~rdivacky/Host.cpp
It's the LLVM CPU autodetection code, it will print the name of
your CPU. I wonder whats the difference to "core2".
Thank you. roman
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