1! { dg-do compile } 2! { dg-options "-O3 -ffast-math -fdump-tree-reassoc1 --param max-completely-peeled-insns=400" } 3! { dg-additional-options "--param max-completely-peel-times=16" { target spu-*-* } } 4 subroutine anisonl(w,vo,anisox,s,ii1,jj1,weight) 5 integer ii1,jj1,i1,iii1,j1,jjj1,k1,l1,m1,n1 6 real*8 w(3,3),vo(3,3),anisox(3,3,3,3),s(60,60),weight 7! 8! This routine replaces the following lines in e_c3d.f for 9! an anisotropic material 10! 11 do i1=1,3 12 iii1=ii1+i1-1 13 do j1=1,3 14 jjj1=jj1+j1-1 15 do k1=1,3 16 do l1=1,3 17 s(iii1,jjj1)=s(iii1,jjj1) 18 & +anisox(i1,k1,j1,l1)*w(k1,l1)*weight 19 do m1=1,3 20 s(iii1,jjj1)=s(iii1,jjj1) 21 & +anisox(i1,k1,m1,l1)*w(k1,l1) 22 & *vo(j1,m1)*weight 23 & +anisox(m1,k1,j1,l1)*w(k1,l1) 24 & *vo(i1,m1)*weight 25 do n1=1,3 26 s(iii1,jjj1)=s(iii1,jjj1) 27 & +anisox(m1,k1,n1,l1) 28 & *w(k1,l1)*vo(i1,m1)*vo(j1,n1)*weight 29 enddo 30 enddo 31 enddo 32 enddo 33 enddo 34 enddo 35 36 return 37 end 38 39! There should be 22 multiplications left after un-distributing 40! weigth, w(k1,l1), vo(i1,m1) and vo(j1,m1) on the innermost two 41! unrolled loops. 42 43! { dg-final { scan-tree-dump-times "\[0-9\] \\\* " 22 "reassoc1" } } 44! { dg-final { cleanup-tree-dump "reassoc1" } } 45