[Bug tree-optimization/92860] [8/9/10 regression] Global flags affected by -O settings are clobbered by optimize attribute

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92860

--- Comment #6 from Martin Liška <marxin at gcc dot gnu.org> ---
And the last piece is this one:

  if (opts->x_optimize == 0)
    {
      /* Inlining does not work if not optimizing,
         so force it not to be done.  */
      opts->x_warn_inline = 0;
      opts->x_flag_no_inline = 1;
    }

where warn_inline is not Optimization.