@@ -, +, @@ 
---
 www-client/firefox/firefox-69.0.ebuild | 2 ++
 1 file changed, 2 insertions(+)
--- a/www-client/firefox/firefox-69.0.ebuild	
+++ a/www-client/firefox/firefox-69.0.ebuild	
@@ -390,6 +390,8 @@ src_configure() {
 				show_old_compiler_warning=1
 			fi
 
+			append-cxxflags -flto
+
 			if ! use cpu_flags_x86_avx2 ; then
 				local _gcc_version_with_ipa_cdtor_fix="8.3"
 				local _current_gcc_version="$(gcc-major-version).$(gcc-minor-version)"
--