1C { dg-do  run }
2C { dg-options "-fdump-tree-optimized -fcheck=bounds -fblas-matmul-limit=1 -O -fexternal-blas" }
3C { dg-shouldfail "Fortran runtime error: Incorrect extent in argument B in MATMUL intrinsic in dimension 1.*" }
4C { dg-additional-sources blas_gemm_routines.f }
5      program main
6      character(len=20) :: line
7      integer :: n, m
8      real, dimension(3,2) :: a
9      real, dimension(:,:), allocatable :: b
10      real, dimension(:,:), allocatable :: ret
11      a = 1.0
12      line = '3 3'
13      read (unit=line,fmt=*) n, m
14      allocate (b(n,m))
15      b = 2.3
16      ret = matmul(a,b)         ! This should throw an error.
17      end
18! { dg-output "Fortran runtime error: Incorrect extent in argument B in MATMUL intrinsic in dimension 1.*" }
19! { dg-final { scan-tree-dump-times "_gfortran_matmul" 0 "optimized" } }
20