On Mon, 12 Mar 2012, David Edelsohn wrote:
> Richi,
>
> Your patch for PR gcov/49484 now causes a bootstrap failure on AIX:
>
> /farm/dje/src/src/libgcc/libgcov.c: In function '__gcov_fork':
> /farm/dje/src/src/libgcc/libgcov.c:1008:5: error: 'mx' undeclared
> (first use in this function)
> /farm/dje/src/src/libgcc/libgcov.c:1008:5: note: each undeclared
> identifier is reported only once for each function it appears in
> make: *** [_gcov_fork.o] Error 1
>
> # 1000 "/farm/dje/src/src/libgcc/libgcov.c"
> pid_t
> __gcov_fork (void)
> {
> pid_t pid;
> extern __gthread_mutex_t __gcov_flush_mx;
> __gcov_flush ();
> pid = fork ();
> if (pid == 0)
> (mx) (&__gcov_flush_mx);
> return pid;
> }
Fixed with the following, applied as obvious.
Richard.
2012-03-13 Richard Guenther <[email protected]>
* gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
Index: libgcc/gthr-single.h
===================================================================
--- libgcc/gthr-single.h (revision 185319)
+++ libgcc/gthr-single.h (working copy)
@@ -36,7 +36,7 @@ typedef int __gthread_recursive_mutex_t;
#define __GTHREAD_ONCE_INIT 0
#define __GTHREAD_MUTEX_INIT 0
-#define __GTHREAD_MUTEX_INIT_FUNCTION (mx)
+#define __GTHREAD_MUTEX_INIT_FUNCTION(mx)
#define __GTHREAD_RECURSIVE_MUTEX_INIT 0
#define UNUSED __attribute__((unused))
