From 5e635e5dc7d1b21a78f38109d4f43a03bec865c8 Mon Sep 17 00:00:00 2001 From: "H.J. Lu" 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 --- 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 +# 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 \