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[Bug c/38470] value range propagation (VRP) would improve -Wsign-compare


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38470

--- Comment #11 from Manuel LÃpez-IbÃÃez <manu at gcc dot gnu.org> 2012-04-16 10:43:44 UTC ---
(In reply to comment #10)
> It seems like we could at least add a simple improvement that just checks for
> simple comparisons to 0. That probably catches most code (I often do one set of

You are welcome to try: http://gcc.gnu.org/contribute.html


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