[Bug middle-end/42688] gcc 4.3.3 with -O2 thinks a often non-zero expression is always zero

[pinskia at gcc dot gnu dot org]

------- Comment #4 from pinskia at gcc dot gnu dot org  2010-02-07 20:04 -------
You can gzip the preprocessed source if needed.  Also It might be the case we
are jump threading in one case and not in the other which causes the zero
expression to show up and that causes glibc's headers to produce the warning
...


-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
          Component|c                           |middle-end


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42688