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Re: [patch] Use FPU for integer division on Alpha
- From: Andrew Haley <aph at redhat dot com>
- To: Richard Henderson <rth at redhat dot com>
- Cc: Falk Hueffner <falk at debian dot org>, gcc-patches at gcc dot gnu dot org
- Date: Thu, 17 Mar 2005 13:18:03 +0000
- Subject: Re: [patch] Use FPU for integer division on Alpha
- References: <87d5tyze2u.fsf@debian.org><20050317125150.GA4219@redhat.com>
Richard Henderson writes:
> On Thu, Mar 17, 2005 at 12:50:17PM +0100, Falk Hueffner wrote:
> > problem. The Java frontend (and presumably other frontends where
> > division by zero is not undefined) checks for 0 before doing the
> > division.
>
> I'm not quite sure why libjava isn't using
>
> DIVIDESPEC=-fno-use-divide-subroutine
>
> on Alpha.
Because nobody's ever makde it work. Oh, and I don't have an Alpha.
Andrew.