merges r24511 from trunk into ruby_1_9_1.

--
* insns.def, vm.c, vm_insnhelper.c, vm_insnhelper.h: check
  definition of (classes)#=== for case/when optimization.
  Fix Bug #1376 [ruby-core:23190].
* string.c (Init_String), bignum.c (Init_Bignum),
  numeric.c (Init_Numeric): define String#===, Symbol#===,
  Bignum#===, Fixnum#===, Float#=== as same as (classes)#==.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_9_1@25478 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 0 deletions

diff --git a/vm.c b/vm.c
index 6a4ca3e75..c39048b49 100644
--- a/vm.c
+++ b/vm.c
@@ -948,6 +948,7 @@ vm_init_redefined_flag(void)
     OP(DIV, DIV), (C(Fixnum), C(Float));
     OP(MOD, MOD), (C(Fixnum), C(Float));
     OP(Eq, EQ), (C(Fixnum), C(Float), C(String));
+    OP(Eqq, EQQ), (C(Fixnum), C(Bignum), C(Float), C(Symbol), C(String));
     OP(LT, LT), (C(Fixnum));
     OP(LE, LE), (C(Fixnum));
     OP(LTLT, LTLT), (C(String), C(Array));