Andrew Pinski writes: > > This will always cause a trap on x86, even with -fwrapv so really > -fwrapv has a bug on x86. I will file this bug sometime later > tomorrow. Oh and fixing this bug will actually slow down users > of -fwrapv even more than what it is currently does because > you can no longer use the div instruction.
Actually, you can still use div, but it's rather tricky. There's some code in libgcj to handle this very situation. Andrew. _______________________________________________ Autoconf mailing list [email protected] http://lists.gnu.org/mailman/listinfo/autoconf
