[Bug tree-optimization/84946] [8 Regression] UBSAN: in mem_valid_for_store_merging ../../gcc/gimple-ssa-store-merging.c:3951

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84946

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
           Assignee|unassigned at gcc dot gnu.org      |jakub at gcc dot gnu.org

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 43709
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43709&action=edit
gcc8-pr84946.patch

Untested fix.