Fix build with GCC 4.7, which fails with "narrowing conversion of

src/full-codegen.cc

Index: src/full-codegen.cc
===================================================================
--- src/full-codegen.cc	(revision 10090)
+++ src/full-codegen.cc	(working copy)
@@ -362,7 +362,7 @@
 }
 
 
-void FullCodeGenerator::PrepareForBailoutForId(int id, State state) {
+void FullCodeGenerator::PrepareForBailoutForId(unsigned id, State state) {
   // There's no need to prepare this code for bailouts from already optimized
   // code or code that can't be optimized.
   if (!FLAG_deopt || !info_->HasDeoptimizationSupport()) return;
@@ -383,10 +383,10 @@
 }
 
 
-void FullCodeGenerator::RecordStackCheck(int ast_id) {
+void FullCodeGenerator::RecordStackCheck(unsigned ast_id) {
   // The pc offset does not need to be encoded and packed together with a
   // state.
-  BailoutEntry entry = { ast_id, masm_->pc_offset() };
+  BailoutEntry entry = { ast_id, static_cast<unsigned>(masm_->pc_offset()) };

[Steven, 2011/11/30 17:50:42]

The static_cast is ok. All the stack check table entries have unsigned offsets.
Good to have an ASSERT(masm_->pc_offset()) though.

   stack_checks_.Add(entry);
 }