https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109626
Mikael Morin <mikael at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |mikael at gcc dot gnu.org --- Comment #2 from Mikael Morin <mikael at gcc dot gnu.org> --- (In reply to Richard Biener from comment #1) > > I think the issue must be in (-A) * (-B) -> A * B, but I can't quite nail it. > To result in -1 * INT_MIN we'd have to come from 1 * INT_MIN but then the > negation of INT_MIN would already be problematic. The original negation is made on an unsigned number (before the cast to int), so it's not problematic.