[Bug tree-optimization/23584] [4.1 Regression] ipa-pure-const pass ignores dereferencing a volatile pointer type

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2005-08-26 22:03 -------
hmm, pure functions can read.  I think Can fix this quickly.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |pinskia at gcc dot gnu dot
                   |                            |org
          Component|middle-end                  |tree-optimization
            Summary|ipa-pure-const pass ignores |[4.1 Regression] ipa-pure-
                   |dereferencing a volatile    |const pass ignores
                   |pointer type                |dereferencing a volatile
                   |                            |pointer type
   Target Milestone|---                         |4.1.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23584