[Bug regression/50472] Volatile qualification in data is not enough to avoid optimization over pointer to data

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50472

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2011-09-25
         AssignedTo|unassigned at gcc dot       |rguenth at gcc dot gnu.org
                   |gnu.org                     |
     Ever Confirmed|0                           |1

--- Comment #4 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-09-25 
11:52:49 UTC ---
CCP optimizes the load from the static const foo via fold_stmt.  I will have a
look.

Folding statement: D.2758_2 ={v} *bar_1;
Folded into: D.2758_2 = 1;