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compile.c: tailcall in conditinal block

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* compile.c (iseq_peephole_optimize): enable tail call
  optimization inside a conditional block.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56208 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2016-09-23 03:15:31 +00:00
parent 9ec75a259d
commit 7382eb7e38
2 changed files with 12 additions and 0 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Fri Sep 23 12:15:29 2016 Nobuyoshi Nakada <nobu@ruby-lang.org>
* compile.c (iseq_peephole_optimize): enable tail call
optimization inside a conditional block.
Thu Sep 22 13:00:04 2016 Kazuhiro NISHIYAMA <zn@mbf.nifty.com> Thu Sep 22 13:00:04 2016 Kazuhiro NISHIYAMA <zn@mbf.nifty.com>
* gc.c (gc_start_internal): [DOC] methods without arguments * gc.c (gc_start_internal): [DOC] methods without arguments

7
compile.c
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@ -2281,6 +2281,13 @@ iseq_peephole_optimize(rb_iseq_t *iseq, LINK_ELEMENT *list, const int do_tailcal
/*case BIN(trace):*/ /*case BIN(trace):*/
next = next->next; next = next->next;
break; break;
case BIN(jump):
/* if cond
* return tailcall
* end
*/
next = get_destination_insn((INSN *)next);
break;
case BIN(leave): case BIN(leave):
piobj = iobj; piobj = iobj;
default: default: