[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 #11 from Dominik Vogt <vogt at linux dot vnet.ibm.com> ---
This is the bug report for the problem that the patch fixed:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64557