[Bug rtl-optimization/70467] Useless "and [esp],-1" emitted on AND with uint64_t variable

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70467

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |missed-optimization
             Target|                            |i?86-*-*
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2016-03-31
     Ever confirmed|0                           |1

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
can't reproduce with sth simpler.  But confirmed, with plain -O2 -m32. 
Probably
to do with splitting wide types (or not doing that in this case).