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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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