| Patrick Williams | 92b42cb | 2022-09-03 06:53:57 -0500 | [diff] [blame^] | 1 | From 5e635e5dc7d1b21a78f38109d4f43a03bec865c8 Mon Sep 17 00:00:00 2001 |
| 2 | From: "H.J. Lu" <hjl.tools@gmail.com> |
| 3 | Date: Sun, 7 Aug 2022 12:51:48 +0200 |
| 4 | Subject: [PATCH] startup: Force -O2 |
| 5 | |
| 6 | Upstream-Status: Submitted [https://sourceware.org/bugzilla/show_bug.cgi?id=29249] |
| 7 | |
| 8 | Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com> |
| 9 | --- |
| 10 | sysdeps/unix/sysv/linux/startup.h | 5 +++++ |
| 11 | 1 file changed, 5 insertions(+) |
| 12 | |
| 13 | diff --git a/sysdeps/unix/sysv/linux/startup.h b/sysdeps/unix/sysv/linux/startup.h |
| 14 | index 39859b404a..e1fc1b682d 100644 |
| 15 | --- a/sysdeps/unix/sysv/linux/startup.h |
| 16 | +++ b/sysdeps/unix/sysv/linux/startup.h |
| 17 | @@ -21,6 +21,11 @@ |
| 18 | #else |
| 19 | # include <sysdep.h> |
| 20 | |
| 21 | +# if !defined __OPTIMIZE__ || __OPTIMIZE__ < 2 |
| 22 | +/* Force to fold strlen. */ |
| 23 | +# pragma GCC optimize(2) |
| 24 | +# endif |
| 25 | + |
| 26 | /* Avoid a run-time invocation of strlen. */ |
| 27 | #define _startup_fatal(message) \ |
| 28 | do \ |