_mjit_compile_insn_body: rollback pc correctly

for catch_except_p case

Partially solving Bug#14892

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63874 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 5 insertions, 3 deletions

diff --git a/test/ruby/test_jit.rb b/test/ruby/test_jit.rb
index c70bf962c0..625af12f77 100644
--- a/test/ruby/test_jit.rb
+++ b/test/ruby/test_jit.rb
@@ -686,10 +686,12 @@ class TestJIT < Test::Unit::TestCase
   end
 
   def test_stack_pointer_with_regexpmatch
-    skip
-    assert_eval_with_jit("#{<<~"begin;"}\n#{<<~"end;"}", stdout: "nil\nnil\n", success_count: 1)
+    assert_eval_with_jit("#{<<~"begin;"}\n#{<<~"end;"}", stdout: "aa", success_count: 1)
     begin;
-      1000.times { break if /a/ =~ "ab" && !$~[0] }
+      2.times do
+        break if /a/ =~ "ab" && !$~[0]
+        print $~[0]
+      end
     end;
   end