diff --git a/dev-util/crash/crash-8.0.3-r1.ebuild b/dev-util/crash/crash-8.0.3-r1.ebuild
index e2c69feeeb4e2..a7ffd58cb9a53 100644
--- a/dev-util/crash/crash-8.0.3-r1.ebuild
+++ b/dev-util/crash/crash-8.0.3-r1.ebuild
@@ -1,9 +1,9 @@
-# Copyright 1999-2023 Gentoo Authors
+# Copyright 1999-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
 
-inherit toolchain-funcs
+inherit flag-o-matic toolchain-funcs
 
 GDB_VERSION=10.2
 UPSTREAM_VER=
@@ -59,6 +59,13 @@ src_prepare() {
 	ln -s "${DISTDIR}"/gdb-10.2.tar.gz . || die
 }
 
+src_configure() {
+	# bug #858344
+	filter-lto
+
+	default
+}
+
 src_compile() {
 	emake \
 		CC="$(tc-getCC)" \
diff --git a/dev-util/crash/crash-8.0.4.ebuild b/dev-util/crash/crash-8.0.4.ebuild
index 3e9f60e22613b..2e850186dedf3 100644
--- a/dev-util/crash/crash-8.0.4.ebuild
+++ b/dev-util/crash/crash-8.0.4.ebuild
@@ -1,9 +1,9 @@
-# Copyright 1999-2023 Gentoo Authors
+# Copyright 1999-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
 
-inherit toolchain-funcs
+inherit flag-o-matic toolchain-funcs
 
 GDB_VERSION=10.2
 UPSTREAM_VER=
@@ -54,6 +54,13 @@ src_prepare() {
 	ln -s "${DISTDIR}"/gdb-10.2.tar.gz . || die
 }
 
+src_configure() {
+	# bug #858344
+	filter-lto
+
+	default
+}
+
 src_compile() {
 	emake \
 		CC="$(tc-getCC)" \
diff --git a/dev-util/crash/crash-9999.ebuild b/dev-util/crash/crash-9999.ebuild
index e5ef7a7ea3560..34c8d94dfb93c 100644
--- a/dev-util/crash/crash-9999.ebuild
+++ b/dev-util/crash/crash-9999.ebuild
@@ -1,9 +1,9 @@
-# Copyright 1999-2022 Gentoo Authors
+# Copyright 1999-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
 
-inherit toolchain-funcs
+inherit flag-o-matic toolchain-funcs
 
 GDB_VERSION=10.2
 if [[ ${PV} == "9999" ]] ; then
@@ -33,6 +33,13 @@ src_prepare() {
 	ln -s "${DISTDIR}"/gdb-10.2.tar.gz . || die
 }
 
+src_configure() {
+	# bug #858344
+	filter-lto
+
+	default
+}
+
 src_compile() {
 	emake \
 		CC="$(tc-getCC)" \