+! { dg-do compile }
+! { dg-require-effective-target vect_double }
+ SUBROUTINE CALC2
+ IMPLICIT REAL*8 (A-H, O-Z)
+ PARAMETER (N1=1335, N2=1335)
+
+ COMMON U(N1,N2), V(N1,N2), P(N1,N2),
+ * UNEW(N1,N2), VNEW(N1,N2),
+ 1 PNEW(N1,N2), UOLD(N1,N2),
+ * VOLD(N1,N2), POLD(N1,N2),
+ 2 CU(N1,N2), CV(N1,N2),
+ * Z(N1,N2), H(N1,N2), PSI(N1,N2)
+ COMMON /CONS/ DT,TDT,DX,DY,A,ALPHA,ITMAX,MPRINT,M,N,MP1,
+ 1 NP1,EL,PI,TPI,DI,DJ,PCF
+ TDTS8 = TDT/8.D0
+ TDTSDX = TDT/DX
+ TDTSDY = TDT/DY
+
+ DO 200 J=1,N
+ DO 200 I=1,M
+ UNEW(I+1,J) = UOLD(I+1,J)+
+ 1 TDTS8*(Z(I+1,J+1)+Z(I+1,J))*(CV(I+1,J+1)+CV(I,J+1)+CV(I,J)
+ 2 +CV(I+1,J))-TDTSDX*(H(I+1,J)-H(I,J))
+ VNEW(I,J+1) = VOLD(I,J+1)-TDTS8*(Z(I+1,J+1)+Z(I,J+1))
+ 1 *(CU(I+1,J+1)+CU(I,J+1)+CU(I,J)+CU(I+1,J))
+ 2 -TDTSDY*(H(I,J+1)-H(I,J))
+ PNEW(I,J) = POLD(I,J)-TDTSDX*(CU(I+1,J)-CU(I,J))
+ 1 -TDTSDY*(CV(I,J+1)-CV(I,J))
+ 200 CONTINUE
+ RETURN
+ END
+! { dg-final { scan-tree-dump-times "LOOP VECTORIZED" 1 "vect" } }
+! { dg-final { cleanup-tree-dump "vect" } }