https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100530
--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> --- PR#101975 contains some analysis.
rguenth at gcc dot gnu.org via Gcc-bugs Mon, 10 Jan 2022 01:35:45 -0800
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100530
--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> --- PR#101975 contains some analysis.