block-2.f: Adjust testcase for new gfortran warnings for deleted and obsolescent features.

2018-05-21  Steven G. Kargl  <kargl@gcc.gnu.org>

	* gfortran.dg/graphite/block-2.f: Adjust testcase for new gfortran
   	warnings for deleted and obsolescent features.
	* gfortran.dg/graphite/id-19.f: Ditto.
	* gfortran.dg/graphite/id-20.f: Ditto.
	* gfortran.dg/graphite/id-27.f90: Ditto.
	* gfortran.dg/graphite/pr82449.f: Ditto.

From-SVN: r260480

gcc/testsuite/gfortran.dg/graphite/block-2.f

+! { dg-do compile }
+! { dg-options "-std=legacy" }
       SUBROUTINE MATRIX_MUL_UNROLLED (A, B, C, L, M, N)
       DIMENSION A(L,M), B(M,N), C(L,N)
 

gcc/testsuite/gfortran.dg/graphite/id-19.f

+! { dg-do compile }
+! { dg-options "-std=legacy" }
       SUBROUTINE ECCODR(FPQR)
       DIMENSION FPQR(25,25,25)
       INTEGER P,Q,R

gcc/testsuite/gfortran.dg/graphite/id-20.f

-! { dg-options "-O3 -ffast-math" }
+! { dg-options "-O3 -ffast-math -std=legacy" }
 
       DIMENSION FPQR(25,25,25)
       INTEGER P,Q,R

gcc/testsuite/gfortran.dg/graphite/id-27.f90

-! { dg-additional-options "-Ofast" }
+! { dg-do compile }
+! { dg-additional-options "-Ofast -std=legacy" }
 MODULE module_ra_gfdleta
       INTEGER, PARAMETER              :: NBLY=15
       REAL   , SAVE :: EM1(28,180),EM1WDE(28,180),TABLE1(28,180),     &

gcc/testsuite/gfortran.dg/graphite/pr82449.f

 ! { dg-do compile }
-! { dg-options "-O2 -floop-nest-optimize" }
+! { dg-options "-O2 -floop-nest-optimize -std=legacy" }
 
       SUBROUTINE JDFIDX(MKL,KGSH)
       DIMENSION MKL(6,6)