[PATCH 1/2] Kconfig: Mark -O3 as experimental

[Miko Larsson]

Mark -O3 as experimental, as it might cause unwanted regressions for
users.

Signed-off-by: Miko Larsson <mikoxyzzz@xxxxxxxxx>
---
 init/Kconfig | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/init/Kconfig b/init/Kconfig
index c7900e897..9c292acb2 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1402,12 +1402,15 @@ config CC_OPTIMIZE_FOR_PERFORMANCE
 	  helpful compile-time warnings.
 
 config CC_OPTIMIZE_FOR_PERFORMANCE_O3
-	bool "Optimize more for performance (-O3)"
+	bool "Optimize more for performance (-O3) (EXPERIMENTAL)"
 	depends on ARC
 	help
 	  Choosing this option will pass "-O3" to your compiler to optimize
 	  the kernel yet more for performance.
 
+	  This option is EXPERIMENTAL; you may encounter compiler bugs and/or
+	  kernel bugs with this option enabled.
+
 config CC_OPTIMIZE_FOR_SIZE
 	bool "Optimize for size (-Os)"
 	help
-- 
2.36.1