From 2f279a64a27bca5be4393e84cbb579e18ef4a4ad Mon Sep 17 00:00:00 2001
From: Martin Sebor <msebor@redhat.com>
Date: Mon, 24 Jan 2022 17:56:23 +0000
Subject: [PATCH] Fix a proble building the libiberty library with gcc-12.

	PR 28779
	* regex.c: Suppress -Wuse-after-free.
---
 libiberty/ChangeLog | 4 ++++
 libiberty/regex.c   | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index 04c9e90a45b..40611e56ff4 100644
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,7 @@
+2022-01-15  Martin Sebor  <msebor@redhat.com>
+
+	* regex.c: Suppress -Wuse-after-free.
+
 2022-01-22  Nick Clifton  <nickc@redhat.com>
 
 	* 2.38 release branch created.
diff --git a/libiberty/regex.c b/libiberty/regex.c
index cc5a4605ced..84af5276ae8 100644
--- a/libiberty/regex.c
+++ b/libiberty/regex.c
@@ -30,6 +30,10 @@
   #pragma alloca
 #endif
 
+#if __GNUC__ >= 12
+#  pragma GCC diagnostic ignored "-Wuse-after-free"
+#endif
+
 #undef	_GNU_SOURCE
 #define _GNU_SOURCE
 
-- 
2.30.2