[Bug c/42440] optimization bug with btwowc(EOF) in wchar.h

[karl at freefriends dot org]

------- Comment #4 from karl at freefriends dot org  2009-12-20 23:09 -------
> Works for me.  The preprocessed source is certainly not what was compiled

Yes, it was.  But I apologize, the invocation needs to include -std=gnu99 to
observe the problem, e.g., gcc -std=gnu99 -O2 conftest.i.  Without that option,
indeed, the resulting executables runs ok.

Thanks,
Karl


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42440