From 0d98e1081184db4c77b27d2cab5cf12653a30ea0 Mon Sep 17 00:00:00 2001
From: Kevin Buettner <kevinb@redhat.com>
Date: Sat, 23 Jan 2021 00:31:03 -0500
Subject: [PATCH] Add -Wno-stringop-overread to CFLAGS to work around gcc   bug
 (RH BZ 1912913)

---
 gdb.spec | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/gdb.spec b/gdb.spec
index c1df86f..2a89472 100644
--- a/gdb.spec
+++ b/gdb.spec
@@ -618,6 +618,10 @@ GDB_MINIMAL_CONFIGURE_FLAGS="\
 export CFLAGS="$RPM_OPT_FLAGS %{?_with_asan:-fsanitize=address}"
 export LDFLAGS="%{?__global_ldflags} %{?_with_asan:-fsanitize=address}"
 
+# Workaround for https://bugzilla.redhat.com/show_bug.cgi?id=1912913
+# Take this out when fixed in gcc/g++.
+CFLAGS="$CFLAGS -Wno-stringop-overread"
+
 export CXXFLAGS="$CFLAGS"
 
 # --htmldir and --pdfdir are not used as they are used from %{gdb_build}.
@@ -649,6 +653,10 @@ cd %{gdb_build}$fprofile
 export CFLAGS="$RPM_OPT_FLAGS %{?_with_asan:-fsanitize=address}"
 export LDFLAGS="%{?__global_ldflags} %{?_with_asan:-fsanitize=address}"
 
+# Workaround for https://bugzilla.redhat.com/show_bug.cgi?id=1912913
+# Take this out when fixed in gcc/g++.
+CFLAGS="$CFLAGS -Wno-stringop-overread"
+
 %if 0%{!?rhel:1} || 0%{?rhel} > 7
 CFLAGS="$CFLAGS -DDNF_DEBUGINFO_INSTALL"
 %endif
@@ -1185,6 +1193,10 @@ fi
 %endif
 
 %changelog
+* Sat Jan 23 2021 Kevin Buettner <kevinb@redhat.com>
+- Add -Wno-stringop-overread to CFLAGS to work around gcc
+  bug (RH BZ 1912913)
+
 * Tue Jan 12 2021 Keith Seitz <keiths@redhat.com> - 10.1-3
 - Disable xxhash support for RHEL.