gcc/testsuite/gfortran.dg/vect/no-vfa-pr32377.f90

   1 ! { dg-do compile }
   2
   3 subroutine s243(ntimes,ld,n,ctime,dtime,a,b,c,d,e,aa,bb,cc)
   4
   5 integer ntimes,ld,n,i,nl
   6 real a(n),b(n),c(n),d(n),e(n),aa(ld,n),bb(ld,n),cc(ld,n)
   7 real t1,t2,chksum,ctime,dtime,cs1d
   8   b(:n-1)= b(:n-1)+(c(:n-1)+e(:n-1))*d(:n-1)
   9   a(:n-1)= b(:n-1)+a(2:n)*d(:n-1)
  10   return
  11 end
  12
  13 ! Currently only the first loop gets vectorized.
  14 ! For the second loop vectorization fails because of
  15 ! "affine-affine test failed: missing iteration counts."
  16 ! See PR 32377 for more details.
  17
  18 ! { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" { xfail *-*-* }  } }
  19 ! { dg-final { cleanup-tree-dump "vect" } }
  20