Enable Clang's -ftrivial-auto-var-init=zero on supported kernels

Signed-off-by: Tad <tad@spotco.us>
This commit is contained in:
Tad 2022-03-31 20:27:25 -04:00
parent 256df737a3
commit e2c499dd24
5 changed files with 60 additions and 0 deletions

View file

@ -0,0 +1,22 @@
From 919a61dedb0458ebd52291cb6d4948446fad4b44 Mon Sep 17 00:00:00 2001
From: Daniel Micay <danielmicay@gmail.com>
Date: Wed, 8 Apr 2020 11:10:43 -0400
Subject: [PATCH] enable -ftrivial-auto-var-init=zero
---
Makefile | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Makefile b/Makefile
index 79e2a78a7e92..abc66c11c84a 100644
--- a/Makefile
+++ b/Makefile
@@ -770,6 +770,8 @@ KBUILD_CFLAGS += -fomit-frame-pointer
endif
endif
+KBUILD_CFLAGS += -ftrivial-auto-var-init=zero -enable-trivial-auto-var-init-zero-knowing-it-will-be-removed-from-clang
+
KBUILD_CFLAGS += $(call cc-option, -fno-var-tracking-assignments)
ifdef CONFIG_DEBUG_INFO