ibits.f90: New test.

2007-01-03  Steven G. Kargl  <kargls@comcast.net>

	* gfortran.dg/ibits.f90: New test.

From-SVN: r120380

gcc/testsuite/ChangeLog

-2006-01-03  Zdenek Dvorak <dvorakz@suse.cz>
+2007-01-03  Steven G. Kargl  <kargls@comcast.net>
+
+	* gfortran.dg/ibits.f90: New test.
+
+2007-01-03  Zdenek Dvorak <dvorakz@suse.cz>
 
 	* gcc.dg/tree-ssa/update-unroll-1.c: New test.
 	* gcc.dg/tree-ssa/update-unswitch-1.c: New test.

gcc/testsuite/gfortran.dg/ibits.f90

+! { dg-do run }
+! Test that the mask is properly converted to the kind type of j in ibits.
+program ibits_test
+  implicit none
+  integer(8), parameter :: n = z'00000000FFFFFFFF'
+  integer(8) i,j,k,m
+  j = 1
+  do i=1,70
+     j = ishft(j,1) + 1
+     k = ibits(j, 0, 32)
+     m = iand(j,n)
+     if (k /= m) call abort
+  end do
+end program ibits_test
+