diff --git a/PR-c-83227-C-17-ICE-with-init-list-derived.patch b/PR-c-83227-C-17-ICE-with-init-list-derived.patch
new file mode 100644
index 0000000000000000000000000000000000000000..2f8c008626738a6b6f5bb366bae84dfb9eea7950
--- /dev/null
+++ b/PR-c-83227-C-17-ICE-with-init-list-derived.patch
@@ -0,0 +1,81 @@
+From ac9de5374b4e2f4aa45c0e4f720a9727b44ab534 Mon Sep 17 00:00:00 2001
+From: LiYanCheng <412998149@qq.com>
+Date: Sat, 20 Nov 2021 15:50:38 +0800
+Subject: [PATCH] Backport PR c++/83227 - C++17 ICE with init-list
+ derived-to-base conversion.
+
+---
+ gcc/cp/ChangeLog                        |  6 ++++++
+ gcc/cp/call.c                           |  9 +++++----
+ gcc/testsuite/g++.dg/cpp0x/initlist98.C | 17 +++++++++++++++++
+ 3 files changed, 28 insertions(+), 4 deletions(-)
+ create mode 100644 gcc/testsuite/g++.dg/cpp0x/initlist98.C
+
+diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
+index b5d15c7b6..6aa0075b5 100644
+--- a/gcc/cp/ChangeLog
++++ b/gcc/cp/ChangeLog
+@@ -1,3 +1,9 @@
++2018-02-15  Jason Merrill  <jason@redhat.com>
++
++	PR c++/83227 - C++17 ICE with init-list derived-to-base conversion.
++	* call.c (convert_like_real): Don't use the copy-list-initialization
++	shortcut for ck_base.
++
+ 2018-01-25  Release Manager
+ 
+ 	* GCC 7.3.0 released.
+diff --git a/gcc/cp/call.c b/gcc/cp/call.c
+index 56f6b9323..0993c2acf 100644
+--- a/gcc/cp/call.c
++++ b/gcc/cp/call.c
+@@ -6886,6 +6886,11 @@ convert_like_real (conversion *convs, tree expr, tree fn, int argnum,
+ 	  && DECL_INHERITED_CTOR (current_function_decl))
+ 	return expr;
+ 
++      if (TREE_CODE (expr) == TARGET_EXPR
++	  && TARGET_EXPR_LIST_INIT_P (expr))
++	/* Copy-list-initialization doesn't actually involve a copy.  */
++	return expr;
++
+       /* Fall through.  */
+     case ck_base:
+       if (convs->kind == ck_base && !convs->need_temporary_p)
+@@ -6911,10 +6916,6 @@ convert_like_real (conversion *convs, tree expr, tree fn, int argnum,
+ 	flags |= LOOKUP_ONLYCONVERTING;
+       if (convs->rvaluedness_matches_p)
+ 	flags |= LOOKUP_PREFER_RVALUE;
+-      if (TREE_CODE (expr) == TARGET_EXPR
+-	  && TARGET_EXPR_LIST_INIT_P (expr))
+-	/* Copy-list-initialization doesn't actually involve a copy.  */
+-	return expr;
+       expr = build_temp (expr, totype, flags, &diag_kind, complain);
+       if (diag_kind && complain)
+ 	{
+diff --git a/gcc/testsuite/g++.dg/cpp0x/initlist98.C b/gcc/testsuite/g++.dg/cpp0x/initlist98.C
+new file mode 100644
+index 000000000..4f2fcd202
+--- /dev/null
++++ b/gcc/testsuite/g++.dg/cpp0x/initlist98.C
+@@ -0,0 +1,17 @@
++// PR c++/83227
++// { dg-do compile { target c++11 } }
++
++#include <initializer_list>
++
++template <typename d> struct f {
++  f(std::initializer_list<d>) {}
++};
++
++struct h {};
++struct i : h {
++  i();
++};
++void foo(f<h>);
++int main() {
++  foo({i{}});
++}
+-- 
+2.27.0
+
+
diff --git a/gcc.spec b/gcc.spec
index 9def58414ba2e02746b7afe14cc83ef8ee459757..0fb0ae9f99685f7f4ec402a471043974d98a5351 100644
--- a/gcc.spec
+++ b/gcc.spec
@@ -1,4 +1,4 @@
-%global DATE 20210628
+%global DATE 20211123
 %define debug_package %{nil}
 
 %global gcc_version 7.3.0
@@ -37,7 +37,7 @@
 Summary: Various compilers (C, C++, Objective-C, Java, ...)
 Name: gcc
 Version: 7.3.0
-Release: %{DATE}.42
+Release: %{DATE}.43
 License: GPLv3+ and GPLv3+ with exceptions and GPLv2+ with exceptions and LGPLv2+ and BSD
 Group: Development/Languages
 #Source0: hcc-aarch64-linux-release.tar.bz2
@@ -90,6 +90,7 @@ Patch37: Add-full-steady_clock-support-to-condition_variable.patch
 Patch38: fix-pre-improve-fake-exit-edge-placement.patch
 Patch39: fix-PR83666-punt-BLKmode-when-expand_debug_expr.patch
 Patch40: fix-AArch64-128-bit-immediate-ICEs.patch
+Patch41: PR-c-83227-C-17-ICE-with-init-list-derived.patch
 
 #AutoReqProv:    off
 AutoReq: true
@@ -554,6 +555,7 @@ package or when debugging this package.
 %patch38 -p1
 %patch39 -p1
 %patch40 -p1
+%patch41 -p1
 
 %if 0%{?_enable_debug_packages}
 cat > split-debuginfo.sh <<\EOF
@@ -3294,6 +3296,10 @@ fi
 
 
 %changelog
+* Tue Nov 23 2021 liyancheng <412998149@qq.com> - 7.3.0-20211123.43
+- PR-c-83227-C-17-ICE-with-init-list-derived.patch: New file
+- gcc.spec: Add new patch
+
 * Tue Jul 27 2021 yuanxin <yuanxin24@huawei.com> - 7.3.0-20210628.42
 - Type:bugfix
 - ID:NA