Remove unnecessary code for non-zero-length global regexps.

src/regexp-macro-assembler.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 19 matching lines @@
 #include "assembler.h"
 #include "regexp-stack.h"
 #include "regexp-macro-assembler.h"
 #include "simulator.h"
 
 namespace v8 {
 namespace internal {
 
 RegExpMacroAssembler::RegExpMacroAssembler()
   : slow_safe_compiler_(false),
-    global_(false) {
+    global_flag_(NOT_GLOBAL) {
 }
 
 
 RegExpMacroAssembler::~RegExpMacroAssembler() {
 }
 
 
 bool RegExpMacroAssembler::CanReadUnaligned() {
 #ifdef V8_HOST_CAN_READ_UNALIGNED
   return true;
@@ skipping 215 matching lines @@
     return NULL;
   }
   *stack_base = new_stack_base;
   intptr_t stack_content_size = old_stack_base - stack_pointer;
   return new_stack_base - stack_content_size;
 }
 
 #endif  // V8_INTERPRETED_REGEXP
 
 } }  // namespace v8::internal