Add a testcase for PR tree-optimization/46665.

2010-11-26  H.J. Lu  <hongjiu.lu@intel.com>

	PR tree-optimization/46665
	* gfortran.dg/pr46665.f90: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@167179 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 525f1d0aec1583d3838d905924ba5f2a1815f660..fbbee38fe1dd53d4fa11d59321256890e70e2b62 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2010-11-26  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR tree-optimization/46665
+       * gfortran.dg/pr46665.f90: New.
+
 2010-11-26  Jakub Jelinek  <jakub@redhat.com>
 
        PR middle-end/46647

diff --git a/gcc/testsuite/gfortran.dg/pr46665.f90 b/gcc/testsuite/gfortran.dg/pr46665.f90
new file mode 100644 (file)
index 0000000..c59e7ea
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/pr46665.f90
@@ -0,0 +1,36 @@
+! { dg-do run }
+! { dg-options "-fipa-pta -fno-tree-ccp -fno-tree-forwprop -g" }
+
+program main
+  implicit none
+  call test ((/ 3, 4, 5 /), f ((/ 3, 4, 5 /)))
+contains
+  subroutine test (expected, x)
+    integer, dimension (:,:,:) :: x
+    integer, dimension (3) :: expected
+    integer :: i, i1, i2, i3
+    do i = 1, 3
+      if (size (x, i) .ne. expected (i)) call abort
+    end do
+    do i1 = 1, expected (1)
+      do i2 = 1, expected (2)
+        do i3 = 1, expected (3)
+          if (x (i1, i2, i3) .ne. i1 + i2 * 10 + i3 * 100) call abort
+        end do
+      end do
+    end do
+  end subroutine test
+
+  function f (x)
+    integer, dimension (3) :: x
+    integer, dimension (x(1), x(2), x(3)) :: f
+    integer :: i1, i2, i3
+    do i1 = 1, x(1)
+      do i2 = 1, x(2)
+        do i3 = 1, x(3)
+          f (i1, i2, i3) = i1 + i2 * 10 + i3 * 100
+        end do
+      end do
+    end do
+  end function f
+end program main