diff options
| author | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2019-07-28 14:16:53 +0000 |
|---|---|---|
| committer | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2019-07-28 14:16:53 +0000 |
| commit | 4e12051fe885f93eb5ce8eb114f6ee944b417035 (patch) | |
| tree | f0a89c73405cd47ce4ad83f3af32a91cccd57221 /compile.c | |
| parent | 4913edde489968e76956e279f60bad5a374cd817 (diff) | |
merge revision(s) a6a26e42b15c46f117f4fce07a2050e9d727355d: [Backport #15906]
compile.c: Partially revert r63870 which caused wrong optimization
[Bug #15906]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_6@67716 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'compile.c')
| -rw-r--r-- | compile.c | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -2775,7 +2775,8 @@ iseq_peephole_optimize(rb_iseq_t *iseq, LINK_ELEMENT *list, const int do_tailcal ELEM_INSERT_NEXT(&dniobj->link, &pop->link); goto again; } - else if ((piobj = (INSN *)get_prev_insn(iobj)) != 0 && + else if (IS_INSN(iobj->link.prev) && + (piobj = (INSN *)iobj->link.prev) && (IS_INSN_ID(piobj, branchif) || IS_INSN_ID(piobj, branchunless))) { INSN *pdiobj = (INSN *)get_destination_insn(piobj); |