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Date: Mon, 29 Jun 2015 19:15:42 +0100
From: "Richard W.M. Jones" <rich@annexia.org>
To: Xavier Leroy <Xavier.Leroy@inria.fr>
Cc: caml users <caml-list@inria.fr>
Message-ID: <20150629181542.GF31462@annexia.org>
References: <20150629175026.GE31462@annexia.org>
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Subject: Re: [Caml-list] =?ISO-8859-1?Q?ppc64le_behaviour_of_Int64=2Emin?=
 =?ISO-8859-1?Q?=5Fint_=F7_-1?=

On Mon, Jun 29, 2015 at 07:08:39PM +0100, Richard W.M. Jones wrote:
> On Mon, Jun 29, 2015 at 08:00:30PM +0200, Xavier Leroy wrote:
> > Hi Richard,
> > 
> > You need to put "let division_crashes_on_overflow = true" in asmcomp/$ARCH/
> > arch.ml, just like in asmcomp/power/arch.ml.  The name of the variable is
> > perhaps counterintuitive but means "min_int / -1 doesn't do what we want,
> > so add tests (in cmmgen) for this case".
> 
> Thanks - I will try that.

And in fact it works too - great!

Rich.