[Bug tree-optimization/105094] UBSAN in clear_bit_region(unsigned char*, unsigned int, unsigned int) (gimple-ssa-store-merging.cc:1834)

[jakub at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105094

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2022-03-29
     Ever confirmed|0                           |1
           Assignee|unassigned at gcc dot gnu.org      |jakub at gcc dot gnu.org
             Status|UNCONFIRMED                 |ASSIGNED

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 52707
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52707&action=edit
gcc12-pr105094.patch

Untested fix.