Reviewers: Jakob,

Description:
Fix -Wsign-compare errors in TF tests under GCC 4.9.2

[email protected]
LOG=N
BUG=

Please review this at https://codereview.chromium.org/1191433003/

Base URL: https://chromium.googlesource.com/v8/v8@master

Affected files (+5, -5 lines):
  M test/unittests/compiler/graph-reducer-unittest.cc
  M test/unittests/compiler/node-unittest.cc


Index: test/unittests/compiler/graph-reducer-unittest.cc
diff --git a/test/unittests/compiler/graph-reducer-unittest.cc b/test/unittests/compiler/graph-reducer-unittest.cc index 8b95872a7b006b2e5525718e5a7e1818715141c1..2d54e21442d36c6c56d3f4bb4912d0eb8e1fe0be 100644
--- a/test/unittests/compiler/graph-reducer-unittest.cc
+++ b/test/unittests/compiler/graph-reducer-unittest.cc
@@ -596,12 +596,12 @@ TEST_F(GraphReducerTest, ReduceNew1) {
 TEST_F(GraphReducerTest, Wrapping1) {
   Node* end = graph()->NewNode(&kOpA0);
   graph()->SetEnd(end);
-  EXPECT_EQ(1, graph()->NodeCount());
+  EXPECT_EQ(1U, graph()->NodeCount());

   A0Wrapper r(graph());

   ReduceGraph(&r);
-  EXPECT_EQ(2, graph()->NodeCount());
+  EXPECT_EQ(2U, graph()->NodeCount());

   Node* nend = graph()->end();
   EXPECT_NE(end, nend);
@@ -614,12 +614,12 @@ TEST_F(GraphReducerTest, Wrapping1) {
 TEST_F(GraphReducerTest, Wrapping2) {
   Node* end = graph()->NewNode(&kOpB0);
   graph()->SetEnd(end);
-  EXPECT_EQ(1, graph()->NodeCount());
+  EXPECT_EQ(1U, graph()->NodeCount());

   B0Wrapper r(graph());

   ReduceGraph(&r);
-  EXPECT_EQ(3, graph()->NodeCount());
+  EXPECT_EQ(3U, graph()->NodeCount());

   Node* nend = graph()->end();
   EXPECT_NE(end, nend);
Index: test/unittests/compiler/node-unittest.cc
diff --git a/test/unittests/compiler/node-unittest.cc b/test/unittests/compiler/node-unittest.cc index 217ae6115c4b6c9f81ed3e006847b7ce010b1316..5341f697168e8175df1ae45e7cd4bbab34dd2566 100644
--- a/test/unittests/compiler/node-unittest.cc
+++ b/test/unittests/compiler/node-unittest.cc
@@ -32,7 +32,7 @@ const Operator kOp2(kOpcode2, Operator::kNoProperties, "Op2", 2, 0, 0, 1, 0, 0);

 TEST_F(NodeTest, New) {
   Node* const node = Node::New(zone(), 1, &kOp0, 0, nullptr, false);
-  EXPECT_EQ(1, node->id());
+  EXPECT_EQ(1U, node->id());
   EXPECT_EQ(0, node->UseCount());
   EXPECT_TRUE(node->uses().empty());
   EXPECT_EQ(0, node->InputCount());


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