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From 5e635e5dc7d1b21a78f38109d4f43a03bec865c8 Mon Sep 17 00:00:00 2001
From: "H.J. Lu" <hjl.tools@gmail.com>
Date: Sun, 7 Aug 2022 12:51:48 +0200
Subject: [PATCH] startup: Force -O2
Upstream-Status: Submitted [https://sourceware.org/bugzilla/show_bug.cgi?id=29249]
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
---
sysdeps/unix/sysv/linux/startup.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/sysdeps/unix/sysv/linux/startup.h b/sysdeps/unix/sysv/linux/startup.h
index 39859b404a..e1fc1b682d 100644
--- a/sysdeps/unix/sysv/linux/startup.h
+++ b/sysdeps/unix/sysv/linux/startup.h
@@ -21,6 +21,11 @@
#else
# include <sysdep.h>
+# if !defined __OPTIMIZE__ || __OPTIMIZE__ < 2
+/* Force to fold strlen. */
+# pragma GCC optimize(2)
+# endif
+
/* Avoid a run-time invocation of strlen. */
#define _startup_fatal(message) \
do \
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