Limit old space size in test which require a large new space.

test/mjsunit/compiler/math-floor-local.js

Index: test/mjsunit/compiler/math-floor-local.js
diff --git a/test/mjsunit/compiler/math-floor-local.js b/test/mjsunit/compiler/math-floor-local.js
index fef3347e800bf083069a32106d12fa65467b6fc2..69215df4664575d9918077dcbf3b169e7f156f9a 100644
--- a/test/mjsunit/compiler/math-floor-local.js
+++ b/test/mjsunit/compiler/math-floor-local.js
@@ -25,7 +25,8 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-// Flags: --max-new-space-size=128 --allow-natives-syntax
+// Flags: --max-old-space-size=256 --max-new-space-size=128
+// Flags: --allow-natives-syntax
 
 // Test inlining of Math.floor when assigned to a local.
 var test_id = 0;