[Bug c/29429] Incorrect code with -O

[rguenth at gcc dot gnu dot org]

------- Comment #2 from rguenth at gcc dot gnu dot org  2006-10-11 13:12 -------
You need to look at preprocessed source.  sig_atomic_t should have volatile
qualifier on it.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29429