c.gnu.org; Ulrich Weigand
> Subject: Re: [PATCH] derive alias information from named address spaces.
>
> On 09/20/2011 01:46 AM, Bingfeng Mei wrote:
> >if (MEM_P (rtlx) && MEM_P (rtly)
> >&& MEM_ADDR_SPACE (rtlx) != MEM_ADDR_SPACE (rtly))
> > -
On 09/20/2011 01:46 AM, Bingfeng Mei wrote:
>if (MEM_P (rtlx) && MEM_P (rtly)
>&& MEM_ADDR_SPACE (rtlx) != MEM_ADDR_SPACE (rtly))
> -return 0;
> +{
> + if (!targetm.addr_space.subset_p (MEM_ADDR_SPACE (rtlx),
> +MEM_ADDR_SPACE (rtly))
Hello,
The following patch is to derive more alias information from named address
spaces using existing target hook. It was discussed in
http://gcc.gnu.org/ml/gcc/2011-09/msg00180.html
Bootstrapped and tested on x86-64. OK for trunk?
Thanks,
Bingfeng
2011-09-20 Bingfeng Mei
* alias
