https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81814
--- Comment #7 from Marek Polacek <mpolacek at gcc dot gnu.org> --- Yes, it's in operand_equal_for_comparison_p, and that would also explain why it started with r125012. I didn't update the BZ when I found this out. I hope to look into this more this week.
