--- a/libstdc++-v3/python/libstdcxx/v6/printers.py
+++ b/libstdc++-v3/python/libstdcxx/v6/printers.py
@@ -1198,7 +1198,7 @@
 
     def __init__ (self, typename, val):
         self.typename = strip_versioned_namespace(typename)
-        self.typename = re.sub('^std::experimental::fundamentals_v\d::', 'std::experimental::', self.typename, 1)
+        self.typename = re.sub(r'^std::experimental::fundamentals_v\d::', 'std::experimental::', self.typename, 1)
         self.val = val
         self.contained_type = None
         contained_value = None
@@ -1299,7 +1299,7 @@
                 mgrtypes = []
                 for s in strings:
                     try:
-                        x = re.sub("std::string(?!\w)", s, m.group(1))
+                        x = re.sub(r"std::string(?!\w)", s, m.group(1))
                         # The following lookup might raise gdb.error if the
                         # manager function was never instantiated for 's' in the
                         # program, because there will be no such type.
@@ -1246,7 +1246,7 @@
     def __init__ (self, typename, val):
         valtype = self._recognize (val.type.template_argument(0))
         typename = strip_versioned_namespace(typename)
-        self.typename = re.sub('^std::(experimental::|)(fundamentals_v\d::|)(.*)', r'std::\1\3<%s>' % valtype, typename, 1)
+        self.typename = re.sub(r'^std::(experimental::|)(fundamentals_v\d::|)(.*)', r'std::\1\3<%s>' % valtype, typename, 1)
         payload = val['_M_payload']
         if self.typename.startswith('std::experimental'):
             engaged = val['_M_engaged']
diff '--color=auto' -Naur a/libstdc++-v3/python/libstdcxx/v6/xmethods.py b/libstdc++-v3/python/libstdcxx/v6/xmethods.py
--- a/libstdc++-v3/python/libstdcxx/v6/xmethods.py	2022-08-19 08:09:55.524700157 +0000
+++ b/libstdc++-v3/python/libstdcxx/v6/xmethods.py	2023-12-09 21:06:42.544909771 +0000
@@ -148,7 +148,7 @@
         self.methods = [self._method_dict[m] for m in self._method_dict]
 
     def match(self, class_type, method_name):
-        if not re.match('^std::(__\d+::)?array<.*>$', class_type.tag):
+        if not re.match(r'^std::(__\d+::)?array<.*>$', class_type.tag):
             return None
         method = self._method_dict.get(method_name)
         if method is None or not method.enabled:
@@ -265,7 +265,7 @@
         self.methods = [self._method_dict[m] for m in self._method_dict]
 
     def match(self, class_type, method_name):
-        if not re.match('^std::(__\d+::)?deque<.*>$', class_type.tag):
+        if not re.match(r'^std::(__\d+::)?deque<.*>$', class_type.tag):
             return None
         method = self._method_dict.get(method_name)
         if method is None or not method.enabled:
@@ -309,7 +309,7 @@
         self.methods = [self._method_dict[m] for m in self._method_dict]
 
     def match(self, class_type, method_name):
-        if not re.match('^std::(__\d+::)?forward_list<.*>$', class_type.tag):
+        if not re.match(r'^std::(__\d+::)?forward_list<.*>$', class_type.tag):
             return None
         method = self._method_dict.get(method_name)
         if method is None or not method.enabled:
@@ -390,7 +390,7 @@
         self.methods = [self._method_dict[m] for m in self._method_dict]
 
     def match(self, class_type, method_name):
-        if not re.match('^std::(__\d+::)?(__cxx11::)?list<.*>$', class_type.tag):
+        if not re.match(r'^std::(__\d+::)?(__cxx11::)?list<.*>$', class_type.tag):
             return None
         method = self._method_dict.get(method_name)
         if method is None or not method.enabled:
@@ -505,7 +505,7 @@
         self.methods = [self._method_dict[m] for m in self._method_dict]
 
     def match(self, class_type, method_name):
-        if not re.match('^std::(__\d+::)?vector<.*>$', class_type.tag):
+        if not re.match(r'^std::(__\d+::)?vector<.*>$', class_type.tag):
             return None
         method = self._method_dict.get(method_name)
         if method is None or not method.enabled:
@@ -554,7 +554,7 @@
         self.methods = [self._method_dict[m] for m in self._method_dict]
 
     def match(self, class_type, method_name):
-        if not re.match('^std::(__\d+::)?%s<.*>$' % self._name, class_type.tag):
+        if not re.match(r'^std::(__\d+::)?%s<.*>$' % self._name, class_type.tag):
             return None
         method = self._method_dict.get(method_name)
         if method is None or not method.enabled:
@@ -587,9 +587,9 @@
     def __call__(self, obj):
         impl_type = obj.dereference().type.fields()[0].type.tag
         # Check for new implementations first:
-        if re.match('^std::(__\d+::)?__uniq_ptr_(data|impl)<.*>$', impl_type):
+        if re.match(r'^std::(__\d+::)?__uniq_ptr_(data|impl)<.*>$', impl_type):
             tuple_member = obj['_M_t']['_M_t']
-        elif re.match('^std::(__\d+::)?tuple<.*>$', impl_type):
+        elif re.match(r'^std::(__\d+::)?tuple<.*>$', impl_type):
             tuple_member = obj['_M_t']
         else:
             return None
@@ -651,7 +651,7 @@
         self.methods = [self._method_dict[m] for m in self._method_dict]
 
     def match(self, class_type, method_name):
-        if not re.match('^std::(__\d+::)?unique_ptr<.*>$', class_type.tag):
+        if not re.match(r'^std::(__\d+::)?unique_ptr<.*>$', class_type.tag):
             return None
         method = self._method_dict.get(method_name)
         if method is None or not method.enabled:
@@ -720,7 +720,7 @@
 
     def __call__(self, obj, index):
         # Check bounds if _elem_type is an array of known bound
-        m = re.match('.*\[(\d+)]$', str(self._elem_type))
+        m = re.match(r'.*\[(\d+)]$', str(self._elem_type))
         if m and index >= int(m.group(1)):
             raise IndexError('shared_ptr<%s> index "%d" should not be >= %d.' %
                              (self._elem_type, int(index), int(m.group(1))))
@@ -769,7 +769,7 @@
         self.methods = [self._method_dict[m] for m in self._method_dict]
 
     def match(self, class_type, method_name):
-        if not re.match('^std::(__\d+::)?shared_ptr<.*>$', class_type.tag):
+        if not re.match(r'^std::(__\d+::)?shared_ptr<.*>$', class_type.tag):
             return None
         method = self._method_dict.get(method_name)
         if method is None or not method.enabled: