1! { dg-do run }
2! { dg-options "-ffrontend-optimize" }
3program main
4
5 real, dimension(2,2) :: a,b,c
6
7 data a /2., 4., 8., 16. /
8 data b /3., 9., 27., 81./
9
10 c = matmul(a,b)
11 a = matmul(a,b)
12 if (any(a /= c)) STOP 1
13end program main
14