[Bug rtl-optimization/116062] Exponentially slow compilation at -O3 with __attribute__((flatten))

[xry111 at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116062

Xi Ruoyao <xry111 at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           See Also|                            |https://gcc.gnu.org/bugzill
                   |                            |a/show_bug.cgi?id=111643
             Status|UNCONFIRMED                 |RESOLVED
                 CC|                            |xry111 at gcc dot gnu.org
         Resolution|---                         |WONTFIX

--- Comment #3 from Xi Ruoyao <xry111 at gcc dot gnu.org> ---
By adding flatten for a function iterating std::set you are telling the
compiler to do an irrational job, so you get irrational result here.  It's
expected.