Revert r7665.

src/arm/lithium-codegen-arm.cc

 // Copyright 2011 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 721 matching lines @@
 
 
 void LCodeGen::DoLabel(LLabel* label) {
   if (label->is_loop_header()) {
     Comment(";;; B%d - LOOP entry", label->block_id());
   } else {
     Comment(";;; B%d", label->block_id());
   }
   __ bind(label->label());
   current_block_ = label->block_id();
+  LCodeGen::DoGap(label);
 }
 
 
 void LCodeGen::DoParallelMove(LParallelMove* move) {
   resolver_.Resolve(move);
 }
 
 
 void LCodeGen::DoGap(LGap* gap) {
   for (int i = LGap::FIRST_INNER_POSITION;
@@ skipping 3516 matching lines @@
   ASSERT(!environment->HasBeenRegistered());
   RegisterEnvironmentForDeoptimization(environment);
   ASSERT(osr_pc_offset_ == -1);
   osr_pc_offset_ = masm()->pc_offset();
 }
 
 
 #undef __
 
 } }  // namespace v8::internal