[Bug middle-end/102395] [nvptx, vax] enum reg_class inferred as signed / unsigned

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102395

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Note your reduced testcase is no where near what the code looks like.

The code is like this:
if (!(sclass < LIM_REG_CLASSES))__builtin_unreachable();
if (slcass == ALL_REGS) return;
if (sclass != NO_REGS && g()) f(x_ira_class_hard_regs[slcass][0]);