[Bug tree-optimization/39268] printf changes fstrict-aliasing behaviour

[steven at gcc dot gnu dot org]

------- Comment #2 from steven at gcc dot gnu dot org  2009-02-23 00:41 -------
In fact, with glibc, printf may have side effects to local variables.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39268