[Bug c/121101] __builtin_assoc_barrier vs function types

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121101

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2025-07-16
          Component|tree-optimization           |c
             Status|UNCONFIRMED                 |NEW
     Ever confirmed|0                           |1
            Summary|ICE at O2: in               |__builtin_assoc_barrier vs
                   |copy_reference_ops_from_ref |function types
                   |, at tree-ssa-sccvn.cc:1113 |

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
typedef void (*ftype)(void );
void f(void);
ftype get_free(void) { return __builtin_assoc_barrier(f); }