* compile.c, vm_macro.def: support tail call optimization

  (on default, this feature is not enabled).
* iseq.c, compile.c, vm_opts.h: add "tailcall_optimization"
  option.
* sample/test.rb (test_ok): fix to adjust tailcall stack layout.
* insns.def, vm.c, compile.c, yarvcore.c, yarvcore.h:
  add opt_gt, opt_le instructions.



git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@12304 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 0 deletions

diff --git a/yarvcore.c b/yarvcore.c
index cb66e6789..0d2dcecd8 100644
--- a/yarvcore.c
+++ b/yarvcore.c
@@ -31,6 +31,8 @@ ID idMOD;
 ID idLT;
 ID idLTLT;
 ID idLE;
+ID idGT;
+ID idGE;
 ID idEq;
 ID idEqq;
 ID idBackquote;
@@ -495,6 +497,8 @@ Init_VM(void)
     idLT = rb_intern("<");
     idLTLT = rb_intern("<<");
     idLE = rb_intern("<=");
+    idGT = rb_intern(">");
+    idGE = rb_intern(">=");
     idEq = rb_intern("==");
     idEqq = rb_intern("===");
     idBackquote = rb_intern("`");