[Bug tree-optimization/106888] [RISCV] Negative optimization that excess andi instructions are generated in gcc.dg/pr90838.c

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106888

--- Comment #4 from Jeffrey A. Law <law at gcc dot gnu.org> ---
Vineet, we've got some bits here you might want to play with.  I'm about to
leave for the evening, but I'll put you in touch with Raphael tomorrow
afternoon.