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* [binutils-gdb] Fix a proble building the libiberty library with gcc-12.
@ 2022-01-24 17:57 Nick Clifton
  0 siblings, 0 replies; only message in thread
From: Nick Clifton @ 2022-01-24 17:57 UTC (permalink / raw)
  To: bfd-cvs, gdb-cvs

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=2f279a64a27bca5be4393e84cbb579e18ef4a4ad

commit 2f279a64a27bca5be4393e84cbb579e18ef4a4ad
Author: Martin Sebor <msebor@redhat.com>
Date:   Mon Jan 24 17:56:23 2022 +0000

    Fix a proble building the libiberty library with gcc-12.
    
            PR 28779
            * regex.c: Suppress -Wuse-after-free.

Diff:
---
 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


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