[Bug rtl-optimization/103006] [9/10/11/12 Regression] wrong code at -O1 or -O2 on x86_64-linux-gnu by r7-7101

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103006

--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Looks like that.
What do you think about unrolling making variable copies?  We'd need to be sure
that the scope of the variable is the loop we are unrolling though (or
something nested in it).