Contribution of PowerPC port.

src/hydrogen.cc

 // Copyright 2013 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/hydrogen.h"
 
 #include <algorithm>
 
 #include "src/v8.h"
 
@@ skipping 32 matching lines @@
 #include "src/typing.h"
 
 #if V8_TARGET_ARCH_IA32
 #include "src/ia32/lithium-codegen-ia32.h"  // NOLINT
 #elif V8_TARGET_ARCH_X64
 #include "src/x64/lithium-codegen-x64.h"  // NOLINT
 #elif V8_TARGET_ARCH_ARM64
 #include "src/arm64/lithium-codegen-arm64.h"  // NOLINT
 #elif V8_TARGET_ARCH_ARM
 #include "src/arm/lithium-codegen-arm.h"  // NOLINT
+#elif V8_TARGET_ARCH_PPC
+#include "src/ppc/lithium-codegen-ppc.h"  // NOLINT
 #elif V8_TARGET_ARCH_MIPS
 #include "src/mips/lithium-codegen-mips.h"  // NOLINT
 #elif V8_TARGET_ARCH_MIPS64
 #include "src/mips64/lithium-codegen-mips64.h"  // NOLINT
 #elif V8_TARGET_ARCH_X87
 #include "src/x87/lithium-codegen-x87.h"  // NOLINT
 #else
 #error Unsupported target architecture.
 #endif
 
@@ skipping 7390 matching lines @@
 };
 
 
 inline bool operator<(const FunctionSorter& lhs, const FunctionSorter& rhs) {
   int diff = lhs.ticks() - rhs.ticks();
   if (diff != 0) return diff > 0;
   return lhs.size() < rhs.size();
 }
 
 
+// Work around for GCC 4.4.6 at -O3 reporting
+// warning: array subscript is above array bounds
+#pragma GCC diagnostic ignored "-Warray-bounds"
 void HOptimizedGraphBuilder::HandlePolymorphicCallNamed(
     Call* expr,
     HValue* receiver,
     SmallMapList* types,
     Handle<String> name) {
   int argument_count = expr->arguments()->length() + 1;  // Includes receiver.
   FunctionSorter order[kMaxCallPolymorphism];
 
   bool handle_smi = false;
   bool handled_string = false;
@@ skipping 5002 matching lines @@
   if (ShouldProduceTraceOutput()) {
     isolate()->GetHTracer()->TraceHydrogen(name(), graph_);
   }
 
 #ifdef DEBUG
   graph_->Verify(false);  // No full verify.
 #endif
 }
 
 } }  // namespace v8::internal