Closes: https://bugs.gentoo.org/646076
Signed-off-by: Sam James <[email protected]>
---
eclass/flag-o-matic.eclass | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/eclass/flag-o-matic.eclass b/eclass/flag-o-matic.eclass
index 37577209281a1..d6590a2e52dfd 100644
--- a/eclass/flag-o-matic.eclass
+++ b/eclass/flag-o-matic.eclass
@@ -55,6 +55,11 @@ _setup-allowed-flags() {
'-fstack-check*' -fno-stack-check
-fbounds-check -fbounds-checking
-fno-PIE -fno-pie -nopie -no-pie
+ # Spectre mitigations, bug #646076
+ '-mindirect-branch=*'
+ -mindirect-branch-register
+ '-mfunction-return=*'
+ -mretpoline
# Misc
-fno-unit-at-a-time -fno-strict-overflow
--
2.34.1
