https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120059
--- Comment #10 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Pengfei Li from comment #9) > Thanks Andrew for the quick fix. I've bootstrapped and regression tested the > fix on x86_64 and AArch64. > > Apologies for introducing the issue (I'm new to GCC), and really appreciate > Andrew's help. No problem. I have been working through another subreg issue recently dealing with my patch to simplify-rtx.cc so it was not big context switch for me to find and fix this issue also.