Revert "Make GCC happy again." and "Initial switch to Chromium-style CHECK_* and DCHECK_* macros.".

test/cctest/compiler/test-js-typed-lowering.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/compiler/graph-inl.h"
 #include "src/compiler/js-graph.h"
 #include "src/compiler/js-typed-lowering.h"
 #include "src/compiler/machine-operator.h"
 #include "src/compiler/node-properties.h"
 #include "src/compiler/opcodes.h"
@@ skipping 779 matching lines @@
 
     if (effect_use != NULL) {
       R.CheckEffectInput(R.start(), effect_use);
       // Check that value uses of ToNumber() do not go to start().
       for (int i = 0; i < effect_use->op()->ValueInputCount(); i++) {
         CHECK_NE(R.start(), effect_use->InputAt(i));
       }
     }
   }
 
-  CHECK(!effect_use);  // should have done all cases above.
+  CHECK_EQ(NULL, effect_use);  // should have done all cases above.
 }
 
 
 // Helper class for testing the reduction of a single binop.
 class BinopEffectsTester {
  public:
   explicit BinopEffectsTester(const Operator* op, Type* t0, Type* t1)
       : R(),
         p0(R.Parameter(t0, 0)),
         p1(R.Parameter(t1, 1)),
@@ skipping 466 matching lines @@
           CHECK_EQ(p1, r->InputAt(0));
           CHECK_EQ(p0, r->InputAt(1));
         } else {
           CHECK_EQ(p0, r->InputAt(0));
           CHECK_EQ(p1, r->InputAt(1));
         }
       }
     }
   }
 }