diff options
| author | Yusuke Endoh <mame@ruby-lang.org> | 2019-06-07 14:45:06 +0900 |
|---|---|---|
| committer | Yusuke Endoh <mame@ruby-lang.org> | 2019-06-07 14:46:59 +0900 |
| commit | a6a26e42b15c46f117f4fce07a2050e9d727355d (patch) | |
| tree | 8c0f54f4dd5489eb294443c29ce7f1a06ce16194 /compile.c | |
| parent | b8af33e63bd286308e5e1b20c182ec50e0f194de (diff) | |
compile.c: Partially revert r63870 which caused wrong optimization
[Bug #15906]
Diffstat (limited to 'compile.c')
| -rw-r--r-- | compile.c | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -2735,7 +2735,8 @@ iseq_peephole_optimize(rb_iseq_t *iseq, LINK_ELEMENT *list, const int do_tailcal ELEM_INSERT_NEXT(&iobj->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); |