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-rw-r--r--gcc-4.9/gcc/testsuite/gfortran.dg/pr34163.f9016
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gfortran.dg/pr34163.f90 b/gcc-4.9/gcc/testsuite/gfortran.dg/pr34163.f90
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index 000000000..642617736
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gfortran.dg/pr34163.f90
@@ -0,0 +1,16 @@
+! { dg-do compile }
+! { dg-options "-O2 -fpredictive-commoning -fdump-tree-pcom-details" }
+subroutine trisolve2(x,i1,i2,nxyz)
+integer :: nxyz
+real,dimension(nxyz):: au1
+real,allocatable,dimension(:) :: gi
+integer :: i1 , i2
+real,dimension(i2)::x
+integer :: i
+allocate(gi(nxyz))
+do i = i1+1 , i2
+ x(i) = gi(i)*(x(i)-au1(i-1)*x(i-1))
+enddo
+end subroutine trisolve2
+! { dg-final { scan-tree-dump "Executing predictive commoning" "pcom" } }
+! { dg-final { cleanup-tree-dump "pcom" } }