https://git.ruby-lang.org/ruby.git/commit/?id=70f8e9efda

From 70f8e9efda017420b1a9503763824b87b748d3d5 Mon Sep 17 00:00:00 2001
From: TSUYUSATO Kitsune <make.just.on@g...>
Date: Wed, 12 Oct 2022 16:51:00 +0900
Subject: Enable optimization for ANYCHAR_STAR opcodes

---
 regexec.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/regexec.c b/regexec.c
index f54efea774..eb5ccb9808 100644
--- a/regexec.c
+++ b/regexec.c
@@ -2579,6 +2579,7 @@ match_at(regex_t* reg, const UChar* str, const UChar* end, https://github.com/ruby/ruby/blob/trunk/regexec.c#L2579
 
     CASE(OP_ANYCHAR_STAR)  MOP_IN(OP_ANYCHAR_STAR);
       while (DATA_ENSURE_CHECK1) {
+	DO_CACHE_MATCH_OPT(msa->enable_cache_match_opt, pbegin, msa->num_cache_opcode, msa->cache_index_table, end - s, msa->match_cache);
 	STACK_PUSH_ALT(p, s, sprev, pkeep);
 	n = enclen(encode, s, end);
 	DATA_ENSURE(n);
@@ -2591,6 +2592,7 @@ match_at(regex_t* reg, const UChar* str, const UChar* end, https://github.com/ruby/ruby/blob/trunk/regexec.c#L2592
 
     CASE(OP_ANYCHAR_ML_STAR)  MOP_IN(OP_ANYCHAR_ML_STAR);
       while (DATA_ENSURE_CHECK1) {
+        DO_CACHE_MATCH_OPT(msa->enable_cache_match_opt, pbegin, msa->num_cache_opcode, msa->cache_index_table, end - s, msa->match_cache);
 	STACK_PUSH_ALT(p, s, sprev, pkeep);
 	n = enclen(encode, s, end);
 	if (n > 1) {
@@ -2609,6 +2611,7 @@ match_at(regex_t* reg, const UChar* str, const UChar* end, https://github.com/ruby/ruby/blob/trunk/regexec.c#L2611
     CASE(OP_ANYCHAR_STAR_PEEK_NEXT)  MOP_IN(OP_ANYCHAR_STAR_PEEK_NEXT);
       while (DATA_ENSURE_CHECK1) {
 	if (*p == *s) {
+	  DO_CACHE_MATCH_OPT(msa->enable_cache_match_opt, pbegin, msa->num_cache_opcode, msa->cache_index_table, end - s, msa->match_cache);
 	  STACK_PUSH_ALT(p + 1, s, sprev, pkeep);
 	}
 	n = enclen(encode, s, end);
@@ -2624,6 +2627,7 @@ match_at(regex_t* reg, const UChar* str, const UChar* end, https://github.com/ruby/ruby/blob/trunk/regexec.c#L2627
     CASE(OP_ANYCHAR_ML_STAR_PEEK_NEXT)MOP_IN(OP_ANYCHAR_ML_STAR_PEEK_NEXT);
       while (DATA_ENSURE_CHECK1) {
 	if (*p == *s) {
+	  DO_CACHE_MATCH_OPT(msa->enable_cache_match_opt, pbegin, msa->num_cache_opcode, msa->cache_index_table, end - s, msa->match_cache);
 	  STACK_PUSH_ALT(p + 1, s, sprev, pkeep);
 	}
 	n = enclen(encode, s, end);
-- 
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