[Bug rtl-optimization/67443] [5/6 regression] DSE removes required store instruction

[vogt at linux dot vnet.ibm.com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67443

--- Comment #17 from Dominik Vogt <vogt at linux dot vnet.ibm.com> ---
> So does [patch] fix the issue?

Yes.  The testsuite on 64-bit and 31-bit systems has no regressions with the
patch either.