RE: [PATCH] derive alias information from named address spaces.

2011-09-22 Thread Bingfeng Mei
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)) > > -

Re: [PATCH] derive alias information from named address spaces.

2011-09-20 Thread Richard Henderson
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))