https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111591
--- Comment #17 from Richard Biener <rguenth at gcc dot gnu.org> --- it stores to a different object - but seeing the CLOBBERs, does -fstack-reuse=none fix the issue? Is r1 the stack pointer? ref-all is carried to RTL by MEM_ALIAS_SET == 0.
