https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80155
--- Comment #50 from Andrew Pinski <pinskia at gcc dot gnu.org> --- the original testcase for cortex-m7 seems to be fixed in GCC 11+.
pinskia at gcc dot gnu.org via Gcc-bugs Tue, 07 Sep 2021 17:19:13 -0700
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80155
--- Comment #50 from Andrew Pinski <pinskia at gcc dot gnu.org> --- the original testcase for cortex-m7 seems to be fixed in GCC 11+.