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); ```