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2010-03-04 Tobias Burnus <burnus@net-b.de>
[pf3gnuchains/gcc-fork.git] / gcc / testsuite / gfortran.dg / reassoc_4.f
1 ! { dg-do compile }
2 ! { dg-options "-O3 -ffast-math -fdump-tree-reassoc1" }
3 ! { dg-options "-O3 -ffast-math -fdump-tree-reassoc1 --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" } }