[Bug middle-end/34282] Unnecessary load from volatile var

[rguenth at gcc dot gnu dot org]

------- Comment #3 from rguenth at gcc dot gnu dot org  2007-11-29 10:33 -------
Yes, I also think 'return z' is a load from z which cannot be optimized away.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34282