! { dg-do run } ! { dg-options "-O -finline-matmul-limit=100 -fdump-tree-optimized" } ! PR 80975 - this did not zero the result array in the library version; ! make sure this also doesn't happen in the inline version. program bogus_matmul implicit none real :: M(3,0), v(0), w(3) w = 7 w = matmul(M,v) if( any(w .ne. 0) ) then STOP 1 end if end program bogus_matmul ! { dg-final { scan-tree-dump-times "matmul_r4" 0 "optimized" } }