MIPS: Removed unused variables.

These were found by compilation errors with gcc 4.6.

BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/10253004
Patch from Daniel Kalmar <kalmard@homejinni.com>.

Change-Id: Ifb75bafb480a607749f090986f1d593fcc64ee29
From-svn: r11459
Reviewed-by: Kent Hansen <kent.hansen@nokia.com>
Reviewed-by: Girish Ramakrishnan <girish.1.ramakrishnan@nokia.com>

diff --git a/src/3rdparty/v8/src/mips/code-stubs-mips.cc b/src/3rdparty/v8/src/mips/code-stubs-mips.cc
index 4f67061..e0ecded 100644 (file)
--- a/src/3rdparty/v8/src/mips/code-stubs-mips.cc
+++ b/src/3rdparty/v8/src/mips/code-stubs-mips.cc
@@ -2803,7 +2803,6 @@ void BinaryOpStub::GenerateSmiCode(
   Register left = a1;
   Register right = a0;
   Register scratch1 = t3;
-  Register scratch2 = t5;
 
   // Perform combined smi check on both operands.
   __ Or(scratch1, left, Operand(right));
@@ -3508,7 +3507,6 @@ void TranscendentalCacheStub::Generate(MacroAssembler* masm) {
 
     Label no_update;
     Label skip_cache;
-    const Register heap_number_map = t2;
 
     // Call C function to calculate the result and update the cache.
     // Register a0 holds precalculated cache entry address; preserve

diff --git a/src/3rdparty/v8/src/mips/full-codegen-mips.cc b/src/3rdparty/v8/src/mips/full-codegen-mips.cc
index a1e2e7a..2dbb112 100644 (file)
--- a/src/3rdparty/v8/src/mips/full-codegen-mips.cc
+++ b/src/3rdparty/v8/src/mips/full-codegen-mips.cc
@@ -3644,7 +3644,6 @@ void FullCodeGenerator::EmitFastAsciiArrayJoin(CallRuntime* expr) {
   Register scratch1 = t3;
   Register scratch2 = t5;
   Register scratch3 = t4;
-  Register scratch4 = v1;
 
   // Separator operand is on the stack.
   __ pop(separator);

diff --git a/src/3rdparty/v8/src/mips/lithium-codegen-mips.cc b/src/3rdparty/v8/src/mips/lithium-codegen-mips.cc
index 2270d8b..18f6a85 100644 (file)
--- a/src/3rdparty/v8/src/mips/lithium-codegen-mips.cc
+++ b/src/3rdparty/v8/src/mips/lithium-codegen-mips.cc
@@ -2824,7 +2824,6 @@ void LCodeGen::DoDeclareGlobals(LDeclareGlobals* instr) {
 
 
 void LCodeGen::DoGlobalObject(LGlobalObject* instr) {
-  Register context = ToRegister(instr->context());
   Register result = ToRegister(instr->result());
   __ lw(result, ContextOperand(cp, instr->qml_global()?Context::QML_GLOBAL_INDEX:Context::GLOBAL_INDEX));
 }
@@ -4125,7 +4124,6 @@ void LCodeGen::DoDoubleToI(LDoubleToI* instr) {
   Register scratch1 = scratch0();
   Register scratch2 = ToRegister(instr->TempAt(0));
   DoubleRegister double_input = ToDoubleRegister(instr->InputAt(0));
-  DoubleRegister double_scratch = double_scratch0();
   FPURegister single_scratch = double_scratch0().low();
 
   if (instr->truncating()) {

diff --git a/src/3rdparty/v8/src/mips/lithium-mips.cc b/src/3rdparty/v8/src/mips/lithium-mips.cc
index 6bc6d7f..48b4ca2 100644 (file)
--- a/src/3rdparty/v8/src/mips/lithium-mips.cc
+++ b/src/3rdparty/v8/src/mips/lithium-mips.cc
@@ -1460,7 +1460,6 @@ LInstruction* LChunkBuilder::DoRandom(HRandom* instr) {
 
 
 LInstruction* LChunkBuilder::DoCompareGeneric(HCompareGeneric* instr) {
-  Representation r = instr->GetInputRepresentation();
   ASSERT(instr->left()->representation().IsTagged());
   ASSERT(instr->right()->representation().IsTagged());
   LOperand* left = UseFixed(instr->left(), a1);

diff --git a/src/3rdparty/v8/src/mips/stub-cache-mips.cc b/src/3rdparty/v8/src/mips/stub-cache-mips.cc
index 4d18c94..ec63fb6 100644 (file)
--- a/src/3rdparty/v8/src/mips/stub-cache-mips.cc
+++ b/src/3rdparty/v8/src/mips/stub-cache-mips.cc
@@ -1168,9 +1168,8 @@ void StubCompiler::GenerateLoadConstant(Handle<JSObject> object,
   __ JumpIfSmi(receiver, miss, scratch1);
 
   // Check that the maps haven't changed.
-  Register reg =
-      CheckPrototypes(object, receiver, holder,
-                      scratch1, scratch2, scratch3, name, miss);
+  CheckPrototypes(object, receiver, holder,
+                  scratch1, scratch2, scratch3, name, miss);
 
   // Return the constant value.
   __ LoadHeapObject(v0, value);
@@ -4228,7 +4227,6 @@ void KeyedStoreStubCompiler::GenerateStoreFastElement(
   Register elements_reg = a3;
   Register length_reg = t1;
   Register scratch2 = t2;
-  Register scratch3 = t3;
 
   // This stub is meant to be tail-jumped to, the receiver must already
   // have been verified by the caller to not be a smi.