[Bug tree-optimization/105094] [10/11/12 Regression] 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
----------------------------------------------------------------------------
   Target Milestone|---                         |10.4
            Summary|UBSAN in                    |[10/11/12 Regression] UBSAN
                   |clear_bit_region(unsigned   |in
                   |char*, unsigned int,        |clear_bit_region(unsigned
                   |unsigned int)               |char*, unsigned int,
                   |(gimple-ssa-store-merging.c |unsigned int)
                   |c:1834)                     |(gimple-ssa-store-merging.c
                   |                            |c:1834)
           Priority|P3                          |P2

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Started with my r10-179-g3afd514bca6ea572e614b5289c4429ace693311b change.