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re PR bootstrap/52569 (bootstrap fails on x86_64-apple-darwin10 at revision 185261)

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2012-03-13  Richard Guenther  <rguenther@suse.de>

	PR target/52569
	* unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.

From-SVN: r185322
This commit is contained in:
Richard Guenther 2012-03-13 10:00:48 +00:00 committed by Richard Biener
parent c6d10e7c58
commit 9c4271f337
2 changed files with 12 additions and 0 deletions
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5
libgcc/ChangeLog
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@ -1,3 +1,8 @@
2012-03-13 Richard Guenther <rguenther@suse.de>
PR target/52569
* unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
2012-03-13 Richard Guenther <rguenther@suse.de>
* gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.

7
libgcc/unwind-dw2-fde.c
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@ -49,6 +49,7 @@ static struct object *seen_objects;
static __gthread_mutex_t object_mutex = __GTHREAD_MUTEX_INIT;
#define init_object_mutex_once()
#else
#ifdef __GTHREAD_MUTEX_INIT_FUNCTION
static __gthread_mutex_t object_mutex;
static void
@ -63,6 +64,12 @@ init_object_mutex_once (void)
static __gthread_once_t once = __GTHREAD_ONCE_INIT;
__gthread_once (&once, init_object_mutex);
}
#else
/* ??? Several targets include this file with stubbing parts of gthr.h
and expect no locking to be done. */
#define init_object_mutex_once()
static __gthread_mutex_t object_mutex;
#endif
#endif
/* Called from crtbegin.o to register the unwind info for an object. */