https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114246
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |needs-bisection
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
GCC 9's dse got it correct:
```
__builtin_memcpy (&MEM[(void *)&a + 1B], &b, 1);
```
