Fix regression caused by the generation of a shift stub during...

src/ia32/codegen-ia32.cc

Index: src/ia32/codegen-ia32.cc
===================================================================
--- src/ia32/codegen-ia32.cc	(revision 2704)
+++ src/ia32/codegen-ia32.cc	(working copy)
@@ -6752,11 +6752,10 @@
       // Reserve space for converted numbers.
       __ sub(Operand(esp), Immediate(2 * kPointerSize));
 
-      bool use_sse3 = CpuFeatures::IsSupported(CpuFeatures::SSE3);
-      if (use_sse3) {
+      if (use_sse3_) {
         // Truncate the operands to 32-bit integers and check for
         // exceptions in doing so.
-         CpuFeatures::Scope scope(CpuFeatures::SSE3);
+        CpuFeatures::Scope scope(CpuFeatures::SSE3);
         __ fisttp_s(Operand(esp, 0 * kPointerSize));
         __ fisttp_s(Operand(esp, 1 * kPointerSize));
         __ fnstsw_ax();
@@ -6841,7 +6840,7 @@
       // the runtime system.
       __ bind(&operand_conversion_failure);
       __ add(Operand(esp), Immediate(2 * kPointerSize));
-      if (use_sse3) {
+      if (use_sse3_) {
         // If we've used the SSE3 instructions for truncating the
         // floating point values to integers and it failed, we have a
         // pending #IA exception. Clear it.