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authorSiddhesh Poyarekar <siddhesh@redhat.com>2012-06-04 11:41:24 +0530
committerSiddhesh Poyarekar <siddhesh@redhat.com>2012-06-04 11:53:57 +0530
commit4af3879c26dd1c91d68d87189587bcc8ecd3dcfc (patch)
treeab8cf6b2af267b9da893166764a19854874d1437 /nptl
parent2fd6ff133bc7df197ff3c00f50b3f9a485095b9c (diff)
downloadglibc-4af3879c26dd1c91d68d87189587bcc8ecd3dcfc.tar.gz
Wrap __builtin_expect in pthread.h
[BZ #14188] This fixes compilation of programs using pthread_cleanup_push built with non-gcc compilers and older gcc compilers.
Diffstat (limited to 'nptl')
-rw-r--r--nptl/ChangeLog9
-rw-r--r--nptl/sysdeps/pthread/pthread.h4
2 files changed, 11 insertions, 2 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index f96646784e..2bc35857f1 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,12 @@
+2012-06-04 Siddhesh Poyarekar <siddhesh@redhat.com>
+ Jakub Jelinek <jakub@redhat.com>
+
+ [BZ #14188]
+ * sysdeps/pthread/pthread.h
+ [!(defined __GNUC__ && defined __EXCEPTIONS)]
+ (pthread_cleanup_push, pthread_cleanup_push_defer_np): Use
+ __libc_unlikely instead of __builtin_expect.
+
2012-05-30 H.J. Lu <hongjiu.lu@intel.com>
[BZ #14117]
diff --git a/nptl/sysdeps/pthread/pthread.h b/nptl/sysdeps/pthread/pthread.h
index 88c7c257ae..246c1a0cd5 100644
--- a/nptl/sysdeps/pthread/pthread.h
+++ b/nptl/sysdeps/pthread/pthread.h
@@ -659,7 +659,7 @@ __pthread_cleanup_routine (struct __pthread_cleanup_frame *__frame)
void *__cancel_arg = (arg); \
int __not_first_call = __sigsetjmp ((struct __jmp_buf_tag *) (void *) \
__cancel_buf.__cancel_jmp_buf, 0); \
- if (__builtin_expect (__not_first_call, 0)) \
+ if (__glibc_unlikely (__not_first_call)) \
{ \
__cancel_routine (__cancel_arg); \
__pthread_unwind_next (&__cancel_buf); \
@@ -694,7 +694,7 @@ extern void __pthread_unregister_cancel (__pthread_unwind_buf_t *__buf)
void *__cancel_arg = (arg); \
int __not_first_call = __sigsetjmp ((struct __jmp_buf_tag *) (void *) \
__cancel_buf.__cancel_jmp_buf, 0); \
- if (__builtin_expect (__not_first_call, 0)) \
+ if (__glibc_unlikely (__not_first_call)) \
{ \
__cancel_routine (__cancel_arg); \
__pthread_unwind_next (&__cancel_buf); \