[Bug c/22278] gcc -O2 discards cast to volatile

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2005-07-02 
17:03 -------
Did you read the message which I referenced?  it is still not a bug if you read 
the message.

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22278