[Bug tree-optimization/109029] __builtin_signbit for 64bit fp does not vectorize

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109029

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Version|unknown                     |13.0

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Simple testcase:

void foo (bool *res, double *arg, int n)
{
  for (int i = 0; i < n; ++i)
    res[i] = __builtin_signbit (arg[i]) != 0;
}