[arch-haskell] haskell-src-exts: Illegal instruction (core dumped)

Magnus Therning magnus at therning.org
Sun Apr 27 21:55:29 UTC 2014

On Sun, Apr 27, 2014 at 11:11:25PM +0200, Nicola Squartini wrote:
> I never used LLVM so I'm looking at the manual right now. It's explained
> here:
> http://llvm.org/docs/CommandGuide/llc.html#cmdoption-mcpu
> It autodetects the cpu and optimizes for it.
> As I understand, in order to produce generic code you should pass
> -mcpu=i686 or -mcpu=x86_64. They can be passed to the ghc via -optlc, e.g.
> -optlc="-mcpu=x86_64".
> I'm going to look more carefully to see what is the best option to pass.

Thanks for looking into it.

This does makes me wonder though what other differences there are
between the two code generators.  Maybe it's worth considering using
LLVM for all packages?


Magnus Therning                      OpenPGP: 0xAB4DFBA4 
email: magnus at therning.org   jabber: magnus at therning.org
twitter: magthe               http://therning.org/magnus

What gets measured, gets done.
     -- Tom Peters
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