merge revision(s) 5026f9a5d5012248729a0052cd6cec811748291b: [Backport #17868]

	compile.c: stop the jump-jump optimization if the second has any
	 event

	Fixes [Bug #17868]
	---
	 compile.c                      |  3 ++-
	 test/ruby/test_settracefunc.rb | 15 +++++++++++++++
	 2 files changed, 17 insertions(+), 1 deletion(-)

1 files changed, 2 insertions, 1 deletions

diff --git a/compile.c b/compile.c
index a5e082f46d..b78c7f26d9 100644
--- a/compile.c
+++ b/compile.c
@@ -2884,7 +2884,8 @@ iseq_peephole_optimize(rb_iseq_t *iseq, LINK_ELEMENT *list, const int do_tailcal
 	}
         else if (iobj != diobj && IS_INSN(&diobj->link) &&
                  IS_INSN_ID(diobj, jump) &&
-		 OPERAND_AT(iobj, 0) != OPERAND_AT(diobj, 0)) {
+		 OPERAND_AT(iobj, 0) != OPERAND_AT(diobj, 0) &&
+                 diobj->insn_info.events == 0) {
 	    /*
 	     *  useless jump elimination:
 	     *     jump LABEL1