http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55077
--- Comment #2 from joseph at codesourcery dot com <joseph at codesourcery dot com> 2012-10-28 18:02:07 UTC --- On Sat, 27 Oct 2012, manu at gcc dot gnu.org wrote: > // Expressions, such as those that indicate rounding-down, should NOT > produce > warnings. > int x = 24 * 0.5; > int y = (24*60*60) * 0.25; > int pennies = 123.45 * 100; The last of those seems pretty suspicious (123.45 isn't an exact floating-point value, but the user probably wants 12345 independent of whether the floating-point value is above or below the exact decimal value). Are you *sure* you don't want a warning in such a case?
