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compile.c: tailcall opt for indexers

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* compile.c (iseq_peephole_optimize): enable tail call
  optimization for specialized indexers.
* compile.c (iseq_compile_each): blockiseq should be NULL, but not
  Qnil.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52759 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-11-26 12:36:43 +00:00
parent a3ddead991
commit 778f32a153
2 changed files with 12 additions and 3 deletions
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8
ChangeLog
View file

@ -1,3 +1,11 @@
Thu Nov 26 21:36:40 2015 Nobuyoshi Nakada <nobu@ruby-lang.org>
* compile.c (iseq_peephole_optimize): enable tail call
optimization for specialized indexers.
* compile.c (iseq_compile_each): blockiseq should be NULL, but not
Qnil.
Thu Nov 26 17:22:53 2015 NARUSE, Yui <naruse@ruby-lang.org>
* regcomp.c, regenc.c, regexec.c, regint.h, enc/unicode.c:

7
compile.c
View file

@ -2148,6 +2148,8 @@ iseq_peephole_optimize(rb_iseq_t *iseq, LINK_ELEMENT *list, const int do_tailcal
if (do_tailcallopt &&
(iobj->insn_id == BIN(send) ||
iobj->insn_id == BIN(opt_aref_with) ||
iobj->insn_id == BIN(opt_aset_with) ||
iobj->insn_id == BIN(invokesuper))) {
/*
* send ...
@ -4770,8 +4772,7 @@ iseq_compile_each(rb_iseq_t *iseq, LINK_ANCHOR *ret, NODE * node, int poped)
COMPILE(ret, "recv", node->nd_recv);
ADD_INSN3(ret, line, opt_aref_with,
new_callinfo(iseq, idAREF, 1, 0, NULL, FALSE),
Qnil, /* CALL_CACHE */
str);
NULL/* CALL_CACHE */, str);
if (poped) {
ADD_INSN(ret, line, pop);
}
@ -5808,7 +5809,7 @@ iseq_compile_each(rb_iseq_t *iseq, LINK_ANCHOR *ret, NODE * node, int poped)
}
ADD_INSN3(ret, line, opt_aset_with,
new_callinfo(iseq, idASET, 2, 0, NULL, FALSE),
Qnil/* CALL_CACHE */, str);
NULL/* CALL_CACHE */, str);
ADD_INSN(ret, line, pop);
break;
}