1! { dg-do compile } 2! { dg-options "-O2 -fprefetch-loop-arrays -w" } 3 4 SUBROUTINE GHDSYM(IZ,IS,LMMAX,S,LMS,Y,L2M,DRL,NLAY2,K0,DCUT)!, 5! 6 COMPLEX Y(L2M,L2M),H(33),S(LMS) 7 COMPLEX RU,CI,CZ,K0,FF,Z,Z1,Z2,Z3,ST 8! 9 DO 140 KK=1,4 10 DO 130 L=1,L2M 11 L1=L*L-L 12 DO 120 M=1,L 13 IPM=L1+M 14 IMM=L1-M+2 15 S(IPM)=S(IPM)+Z3*Y(L,M) 16 IF (M.NE.1) S(IMM)=S(IMM)+Z3*Y(M-1,L)*CSGN 17120 CONTINUE 18130 CONTINUE 19140 CONTINUE 20 END 21