diff -ur gcc-11.3.0.orig/gcc/config/h8300/t-h8300 gcc-11.3.0/gcc/config/h8300/t-h8300
--- gcc-11.3.0.orig/gcc/config/h8300/t-h8300	2022-04-21 16:58:52.867586161 +0900
+++ gcc-11.3.0/gcc/config/h8300/t-h8300	2022-10-16 21:11:06.166481566 +0900
@@ -16,8 +16,8 @@
 # along with GCC; see the file COPYING3.  If not see
 # <http://www.gnu.org/licenses/>.
 
-MULTILIB_OPTIONS = ms/msx mn mint32
-MULTILIB_DIRNAMES = h8300s h8sx normal int32
+MULTILIB_OPTIONS = ms/msx mint32
+MULTILIB_DIRNAMES = h8300s h8sx int32
 
 s-config s-conditions s-flags s-codes s-constants s-emit s-recog \
 s-opinit s-extract s-peep s-attr s-attrtab s-output: \
diff -ur gcc-11.3.0.orig/include/demangle.h gcc-11.3.0/include/demangle.h
--- gcc-11.3.0.orig/include/demangle.h	2022-04-21 16:58:55.923589537 +0900
+++ gcc-11.3.0/include/demangle.h	2022-10-16 21:59:16.002821816 +0900
@@ -54,9 +54,9 @@
 
 #define DMGL_AUTO	 (1 << 8)
 #define DMGL_GNU_V3	 (1 << 14)
-#define DMGL_GNAT	 (1 << 15)
-#define DMGL_DLANG	 (1 << 16)
-#define DMGL_RUST	 (1 << 17)	/* Rust wraps GNU_V3 style mangling.  */
+#define DMGL_GNAT	 (1 << 13)
+#define DMGL_DLANG	 (1 << 12)
+#define DMGL_RUST	 (1 << 11)	/* Rust wraps GNU_V3 style mangling.  */
 
 /* If none of these are set, use 'current_demangling_style' as the default. */
 #define DMGL_STYLE_MASK (DMGL_AUTO|DMGL_GNU_V3|DMGL_JAVA|DMGL_GNAT|DMGL_DLANG|DMGL_RUST)
@@ -65,7 +65,7 @@
    Note if this limit is disabled then stack exhaustion is possible when
    demangling pathologically complicated strings.  Bug reports about stack
    exhaustion when the option is enabled will be rejected.  */  
-#define DMGL_NO_RECURSE_LIMIT (1 << 18)	
+#define DMGL_NO_RECURSE_LIMIT (1 << 10)	
 
 /* If DMGL_NO_RECURSE_LIMIT is not enabled, then this is the value used as
    the maximum depth of recursion allowed.  It should be enough for any
diff -ur gcc-11.3.0.orig/libstdc++-v3/src/c++17/memory_resource.cc gcc-11.3.0/libstdc++-v3/src/c++17/memory_resource.cc
--- gcc-11.3.0.orig/libstdc++-v3/src/c++17/memory_resource.cc	2022-04-21 16:58:57.079590813 +0900
+++ gcc-11.3.0/libstdc++-v3/src/c++17/memory_resource.cc	2022-10-16 20:59:40.270573963 +0900
@@ -873,9 +873,9 @@
       1024, 1536,
       2048, 3072,
 #if __SIZE_WIDTH__ > 20
-      1<<12, 1<<13, 1<<14,
-      1<<15, 1<<16, 1<<17,
-      1<<20, 1<<21, 1<<22 // 4MB should be enough for anybody
+      (size_t)1<<12, (size_t)1<<13, (size_t)1<<14,
+      (size_t)1<<15, (size_t)1<<16, (size_t)1<<17,
+      (size_t)1<<20, (size_t)1<<21, (size_t)1<<22 // 4MB should be enough for anybody
 #endif
 #endif
   };