Re: Likely GMP bug

2018-05-26 Thread Marco Bodrato
Ciao, Il Sab, 26 Maggio 2018 11:01 pm, Niels Möller ha scritto: > "Marco Bodrato" writes: > shift, that is interpreted as the odd value 2^32+1. This number has the > factorization 641 * 6700417, and if v happens to be a multiple of one of > And we have potential

Re: Likely GMP bug

2018-05-26 Thread Niels Möller
"Marco Bodrato" writes: > Il Ven, 25 Maggio 2018 2:10 pm, Niels Möller ha scritto: >> That fails with undefined behavior if by chance t == 2^31, so that c == >> 31. >> >> I don't see how that can happen, though, since ulimb, vlimb < 2^31 >> through out the loop, and t =