[Bug tree-optimization/16721] [4.0 Regression] Accesses to volatile objects optimized away

[steven at gcc dot gnu dot org]

------- Additional Comments From steven at gcc dot gnu dot org  2004-09-19 13:57 -------
Fails at -O -fno-strict-aliasing, works with -O -fstrict-aliasing. 
This looks like a may-alias bug in tree-ssa-alias. 

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |dnovillo at redhat dot com
           Keywords|                            |alias
      Known to fail|4.0                         |4.0.0
   Last reconfirmed|0000-00-00 00:00:00         |2004-09-19 13:57:01
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16721