[Bug target/83451] FAIL: gfortran.dg/matmul_10.f90 -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions (ICE)

[danglin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83451

--- Comment #1 from John David Anglin <danglin at gcc dot gnu.org> ---
The subreg is strange.