Add 2 tests for PR middle-end/71734

simd3.f90 and simd4.f90 fail only with -msse2.  But they are compiled
with -mavx on AVX machines.  Add 2 tests to compile simd3.f90 and
simd4.f90 with -msse2 on AVX machines.

	PR middle-end/71734
	* testsuite/libgomp.fortran/pr71734-1.f90: New test.
	* testsuite/libgomp.fortran/pr71734-2.f90: Likewise.

From-SVN: r237950

libgomp/ChangeLog

+2016-07-03  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR middle-end/71734
+	* testsuite/libgomp.fortran/pr71734-1.f90: New test.
+	* testsuite/libgomp.fortran/pr71734-2.f90: Likewise.
+
 2016-07-01  Jakub Jelinek  <jakub@redhat.com>
 
 	PR fortran/71717

libgomp/testsuite/libgomp.fortran/pr71734-1.f90

+! { dg-do run { target avx_runtime } }
+! { dg-additional-options "-msse2" }
+! The same as simd3.f90, but compiled with -msse2.  we run it only on
+! AVX machine where simd3.f90 is compiled with -mavx.
+
+include 'simd3.f90'

libgomp/testsuite/libgomp.fortran/pr71734-2.f90

+! { dg-do run { target avx_runtime } }
+! { dg-additional-options "-msse2" }
+! The same as simd4.f90, but compiled with -msse2.  we run it only on
+! AVX machine where simd4.f90 is compiled with -mavx.
+
+include 'simd4.f90'