[PATCH 1/1] init/Kconfig: enable -O3 for all arches

From: Oleksandr Natalenko
Date: Wed Dec 11 2019 - 05:46:35 EST


Building a kernel with -O3 may help in hunting bugs like [1] and thus
using this switch should not be restricted to one specific arch only.

With that, lets expose it for everyone.

[1] https://lore.kernel.org/lkml/673b885183fb64f1cbb3ed2387524077@xxxxxxxxxxxxxx/

Signed-off-by: Oleksandr Natalenko <oleksandr@xxxxxxxxxx>
---
init/Kconfig | 1 -
1 file changed, 1 deletion(-)

diff --git a/init/Kconfig b/init/Kconfig
index a34064a031a5..b41b18edb10e 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1228,7 +1228,6 @@ config CC_OPTIMIZE_FOR_PERFORMANCE

config CC_OPTIMIZE_FOR_PERFORMANCE_O3
bool "Optimize more for performance (-O3)"
- depends on ARC
imply CC_DISABLE_WARN_MAYBE_UNINITIALIZED # avoid false positives
help
Choosing this option will pass "-O3" to your compiler to optimize
--
2.24.1