* Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,

	LIBGCOV_INTERFACE): Reformat.
	* libgcov-driver.c (gcov_exit, __gcov_init): Disable when
	IN_GCOV_TOOL.
	* libgcov-interface.c: Reformat some comments.
	(__gcov_flush_mx): Add declaration.  Tidy up definition.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@213442 138bc75d-0d04-0410-961f-82ee72b054a4

4 files changed, 34 insertions, 21 deletions

diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index 999e1f8879c..8de4ba55857 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,12 @@
+2014-08-01  Nathan Sidwell  <nathan@acm.org>
+
+	* Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
+	LIBGCOV_INTERFACE): Reformat.
+	* libgcov-driver.c (gcov_exit, __gcov_init): Disable when
+	IN_GCOV_TOOL.
+	* libgcov-interface.c: Reformat some comments.
+	(__gcov_flush_mx): Add declaration.  Tidy up definition.
+
 2014-07-31  Alan Modra  <amodra@gmail.com>
 	    Peter Bergner  <bergner@vnet.ibm.com>
 
diff --git a/libgcc/Makefile.in b/libgcc/Makefile.in
index e86e98de476..f37515ece31 100644
--- a/libgcc/Makefile.in
+++ b/libgcc/Makefile.in
@@ -852,13 +852,15 @@ include $(iterator)
 
 # Build libgcov components.
 
-LIBGCOV_MERGE = _gcov_merge_add _gcov_merge_single _gcov_merge_delta _gcov_merge_ior \
-     _gcov_merge_time_profile
-LIBGCOV_PROFILER = _gcov_interval_profiler _gcov_pow2_profiler _gcov_one_value_profiler \
-    _gcov_indirect_call_profiler _gcov_average_profiler _gcov_ior_profiler \
-    _gcov_indirect_call_profiler_v2 _gcov_time_profiler
-LIBGCOV_INTERFACE = _gcov_flush _gcov_fork _gcov_execl _gcov_execlp _gcov_execle \
-    _gcov_execv _gcov_execvp _gcov_execve _gcov_reset _gcov_dump
+LIBGCOV_MERGE = _gcov_merge_add _gcov_merge_single _gcov_merge_delta	\
+	_gcov_merge_ior _gcov_merge_time_profile
+LIBGCOV_PROFILER = _gcov_interval_profiler _gcov_pow2_profiler		\
+	_gcov_one_value_profiler _gcov_indirect_call_profiler		\
+ 	_gcov_average_profiler _gcov_ior_profiler			\
+	_gcov_indirect_call_profiler_v2 _gcov_time_profiler
+LIBGCOV_INTERFACE = _gcov_flush _gcov_fork _gcov_execl _gcov_execlp    \
+	_gcov_execle _gcov_execv _gcov_execvp _gcov_execve _gcov_reset \
+	_gcov_dump
 LIBGCOV_DRIVER = _gcov 
 
 libgcov-merge-objects = $(patsubst %,%$(objext),$(LIBGCOV_MERGE))
diff --git a/libgcc/libgcov-driver.c b/libgcc/libgcov-driver.c
index 8c2510f1b8b..50755358d6e 100644
--- a/libgcc/libgcov-driver.c
+++ b/libgcc/libgcov-driver.c
@@ -775,6 +775,7 @@ gcov_do_dump (struct gcov_info *list, int run_counted)
   free (gf.filename);
 }
 
+#if !IN_GCOV_TOOL
 void
 gcov_exit (void)
 {
@@ -840,6 +841,6 @@ __gcov_init (struct gcov_info *info)
     }
   info->version = 0;
 }
-
+#endif /* !IN_GCOV_TOOL */
 #endif /* L_gcov */
 #endif /* inhibit_libc */
diff --git a/libgcc/libgcov-interface.c b/libgcc/libgcov-interface.c
index a1a91f2567c..d4a7f50c22f 100644
--- a/libgcc/libgcov-interface.c
+++ b/libgcc/libgcov-interface.c
@@ -44,20 +44,21 @@ void __gcov_dump (void) {}
 
 extern void gcov_clear (void) ATTRIBUTE_HIDDEN;
 extern void gcov_exit (void) ATTRIBUTE_HIDDEN;
+extern __gthread_mutex_t __gcov_flush_mx ATTRIBUTE_HIDDEN;
 
 #ifdef L_gcov_flush
-
 #ifdef __GTHREAD_MUTEX_INIT
-ATTRIBUTE_HIDDEN __gthread_mutex_t __gcov_flush_mx = __GTHREAD_MUTEX_INIT;
+__gthread_mutex_t __gcov_flush_mx = __GTHREAD_MUTEX_INIT;
 #define init_mx_once()
 #else
-__gthread_mutex_t __gcov_flush_mx ATTRIBUTE_HIDDEN;
+__gthread_mutex_t __gcov_flush_mx;
 
 static void
 init_mx (void)
 {
   __GTHREAD_MUTEX_INIT_FUNCTION (&__gcov_flush_mx);
 }
+
 static void
 init_mx_once (void)
 {
@@ -160,8 +161,8 @@ __gcov_execl (const char *path, char *arg, ...)
 #endif
 
 #ifdef L_gcov_execlp
-/* A wrapper for the execlp function.  Flushes the accumulated profiling data, so
-   that they are not lost.  */
+/* A wrapper for the execlp function.  Flushes the accumulated
+   profiling data, so that they are not lost.  */
 
 int
 __gcov_execlp (const char *path, char *arg, ...)
@@ -191,8 +192,8 @@ __gcov_execlp (const char *path, char *arg, ...)
 #endif
 
 #ifdef L_gcov_execle
-/* A wrapper for the execle function.  Flushes the accumulated profiling data, so
-   that they are not lost.  */
+/* A wrapper for the execle function.  Flushes the accumulated
+   profiling data, so that they are not lost.  */
 
 int
 __gcov_execle (const char *path, char *arg, ...)
@@ -224,8 +225,8 @@ __gcov_execle (const char *path, char *arg, ...)
 #endif
 
 #ifdef L_gcov_execv
-/* A wrapper for the execv function.  Flushes the accumulated profiling data, so
-   that they are not lost.  */
+/* A wrapper for the execv function.  Flushes the accumulated
+   profiling data, so that they are not lost.  */
 
 int
 __gcov_execv (const char *path, char *const argv[])
@@ -236,8 +237,8 @@ __gcov_execv (const char *path, char *const argv[])
 #endif
 
 #ifdef L_gcov_execvp
-/* A wrapper for the execvp function.  Flushes the accumulated profiling data, so
-   that they are not lost.  */
+/* A wrapper for the execvp function.  Flushes the accumulated
+   profiling data, so that they are not lost.  */
 
 int
 __gcov_execvp (const char *path, char *const argv[])
@@ -248,8 +249,8 @@ __gcov_execvp (const char *path, char *const argv[])
 #endif
 
 #ifdef L_gcov_execve
-/* A wrapper for the execve function.  Flushes the accumulated profiling data, so
-   that they are not lost.  */
+/* A wrapper for the execve function.  Flushes the accumulated
+   profiling data, so that they are not lost.  */
 
 int
 __gcov_execve (const char *path, char *const argv[], char *const envp[])