On Sat, Aug 9, 2014 at 7:14 AM, Tom de Vries <tom_devr...@mentor.com> wrote: > On 08-08-14 17:17, Tom de Vries wrote: >>> >>> Maybe instead of a new mem_alias_equal_p simply compare MEM_ATTRs >>> with mem_attrs_eq_p? >> >> >> I propose to fix it this way (as attached) on 4.8/4.9/trunk, and maybe do >> a more >> efficient handling on trunk as a follow-up patch. >> >> I'll put this through bootstrap/test again. > > > Bootstrapped and reg-tested on trunk x86_64. > > Re-attached patch OK for trunk, 4.8, 4.9 ?
Ok. (did you check the effect on code-generation? that is, how many opportunities compiling GCC do we "lose"?) Thanks, Richard. > Thanks, > - Tom