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

[olivier dot baudron at m4x dot org]

------- Additional Comments From olivier dot baudron at m4x dot org  2005-07-02 
16:59 -------
I am not sure this is the same problem.
Besides, the following code is *not* optimized away with -O2:

void test (volatile char *addr) {
        *addr;
}


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