* init.cc (threadfunc_fe): Hack to make thread stacks always 16

byte aligned.

winsup/cygwin/ChangeLog

@@ -1,3 +1,8 @@
+2004-04-30  DJ Delorie  <dj@redhat.com>
+
+	* init.cc (threadfunc_fe): Hack to make thread stacks always 16
+	byte aligned.
+
 2004-04-21  Yitzchak Scott-Thoennes  <sthoenna@efn.org>
 
 	* syscalls.cc (lseek64): Fix debug_printf format string.

winsup/cygwin/init.cc

@@ -27,6 +27,8 @@ HANDLE sync_startup;
 static void WINAPI
 threadfunc_fe (VOID *arg)
 {
+  (void)__builtin_return_address(1);
+  asm volatile ("andl $-16,%%esp" ::: "%esp");
   _cygtls::call ((DWORD (*)  (void *, void *)) (((char **) _tlsbase)[OLDFUNC_OFFSET]), arg);
 }