https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95433
Eric Botcazou <ebotcazou at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |ebotcazou at gcc dot gnu.org --- Comment #4 from Eric Botcazou <ebotcazou at gcc dot gnu.org> --- > Hmm, are we supposed to solve/simplify arbitrary linear equations? > > 3 * x * x * x + 5 == 8 > > is equal to x == 1. > > 3 * x * x + 5 == 8 > > is equal to abs(x) == 1. Solving linear equations is at least tractable, which is not the case of general polynomial equations, especially if the degree is greater than 4. ;-)