[Bug fortran/66094] Handle transpose(A) in inline matmul

[tkoenig at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66094

--- Comment #7 from Thomas Koenig <tkoenig at gcc dot gnu.org> ---
Still to do: MATMUL(TRANSPOSE(A),B).

MATMUL(TRANSPOSE(A),TRANSPOSE(B)) would be silly.