[Bug target/112374] [14 Regression] Failed bootstrap with `--with-arch=skylake-avx512 --with-cpu=skylake-avx512`, causes a comparison failure since r14-5076-g01c18f58d37865d5f3bbe93e666183b54ec

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112374

--- Comment #19 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
enum E { F } a, b;
char c;
bool d;
int e;
int (*f) (int, int);
int foo (int, int);

void
bar (void)
{
  if (d)
    for (e = 0; c; e++ && a) switch (b) case F:
      f = foo;
}

./xgcc -B ./ -fcompare-debug -O2 -march=skylake-avx512 -S pr112374.C
xgcc: error: pr112374.C: ‘-fcompare-debug’ failure
Though, that is because of different discriminators, so feels to be
https://gcc.gnu.org/pipermail/gcc-patches/2022-October/603673.html
related.
Guess I'll start another reduction with additional -gno-statement-frontiers.