[src/trunk]: src/lib/libc/gmon Add a __used__ attribute next to the __unused_...

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/8cafebd20e58
branches:  trunk
changeset: 580455:8cafebd20e58
user:      christos <christos%NetBSD.org@localhost>
date:      Sun Apr 24 18:15:52 2005 +0000

description:
Add a __used__ attribute next to the __unused__ attribute, because we don't
want the optimizer to get rid of the whole code erroneously (which happens
with -O6 on sparc64).

diffstat:

 lib/libc/gmon/mcount.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r cbdf18a50b2f -r 8cafebd20e58 lib/libc/gmon/mcount.c
--- a/lib/libc/gmon/mcount.c    Sun Apr 24 17:46:06 2005 +0000
+++ b/lib/libc/gmon/mcount.c    Sun Apr 24 18:15:52 2005 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: mcount.c,v 1.14 2004/05/10 22:16:42 thorpej Exp $      */
+/*     $NetBSD: mcount.c,v 1.15 2005/04/24 18:15:52 christos Exp $     */
 
 /*
  * Copyright (c) 2003, 2004 Wasabi Systems, Inc.
@@ -72,7 +72,7 @@
 #if 0
 static char sccsid[] = "@(#)mcount.c   8.1 (Berkeley) 6/4/93";
 #else
-__RCSID("$NetBSD: mcount.c,v 1.14 2004/05/10 22:16:42 thorpej Exp $");
+__RCSID("$NetBSD: mcount.c,v 1.15 2005/04/24 18:15:52 christos Exp $");
 #endif
 #endif
 
@@ -87,7 +87,7 @@
 struct gmonparam *_m_gmon_alloc(void);
 #endif
 
-_MCOUNT_DECL __P((u_long, u_long)) __attribute__((__unused__));        /* see below. */
+_MCOUNT_DECL __P((u_long, u_long)) __attribute__((__unused__,__used__));       /* see below. */
 
 /*
  * mcount is called on entry to each function compiled with the profiling