[Bug tree-optimization/60075] Wrong code from loop optimizer with address-space accesses

[gjl at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60075

Georg-Johann Lay <gjl at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |addr-space, wrong-code
             Target|                            |avr
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2014-02-05
     Ever confirmed|0                           |1

--- Comment #1 from Georg-Johann Lay <gjl at gcc dot gnu.org> ---
The code is correct of -fno-ivopts or -fno-tree-loop-optimize is added to the
command options.

Presumably, the problem is that the __memx address space uses a 24-bit mode
(PSImode) but sizetype is only 16 bits.