[PATCH] Compile dbl-64/e_sqrt.c with -ffp-contract=off

[Ondřej Bílka]

On Tue, Dec 17, 2013 at 06:18:32PM +0000, Marcus Shawcroft wrote:
> This is a re-spin of a patch I posted earlier on libc-ports.  The
> patch fixes the numerical errors observed in aarch64 sqrt() due to the
> compilers use of fnmsub (negated fused multiply-subtract).
> 
> Previous thread:
> https://sourceware.org/ml/libc-alpha/2013-12/msg00473.html
> 
> Previous patch on libc-ports:
> https://sourceware.org/ml/libc-ports/2013-12/msg00024.html
> 
> Ok?
> 
looks ok