[Bug tree-optimization/96966] [8/9/10/11 Regression] redundant memcpy not eliminated after pointer subtraction

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96966

--- Comment #3 from Martin Sebor <msebor at gcc dot gnu.org> ---
No change in GCC 11.