nearest_1.f90: Add -O0 because -ffloat-store is insufficient to inhibit some test failures at -O3.

2006-10-03  Steven G. Kargl  <kargl@gcc.gnu.org>

        * gfortran.dg/nearest_1.f90: Add -O0 because -ffloat-store is
        insufficient to inhibit some test failures at -O3.  Do testing
        on integers.

From-SVN: r117412

gcc/testsuite/ChangeLog

+2006-10-03  Steven G. Kargl  <kargl@gcc.gnu.org>
+
+	* gfortran.dg/nearest_1.f90: Add -O0 because -ffloat-store is
+	insufficient to inhibit some test failures at -O3.  Do testing
+	on integers.
+
 2006-10-03  Mark Mitchell  <mark@codesourcery.com>
 
 	PR c++/29138

gcc/testsuite/gfortran.dg/nearest_1.f90

 ! { dg-do run }
-! { dg-options "-ffloat-store" }
+! { dg-options "-O0 -ffloat-store" }
 ! PR fortran/27021
 ! Original code submitted by Dominique d'Humieres
 ! Converted to Dejagnu for the testsuite by Steven G. Kargl
 program chop
+  integer ix, iy
   real o, t, td, tu, x, y
   o = 1.
   t = tiny(o)
   td = nearest(t,-1.0)
   x = td/2.0
   y = nearest(tiny(o),-1.0)/2.0
-  if (abs(x - y) /= 0.) call abort
+  ix = transfer(x,ix)
+  iy = transfer(y,iy)
+  if (ix /= iy) call abort
 end program chop