*** empty log message ***

From-SVN: r1013

diff --git a/gcc/config/svr3.h b/gcc/config/svr3.h
index 9d70cbf0ae6d5a1f6dc355632542ae02a92b1f30..ffaac52794e14c33bdae43e001ad0256f4b4541e 100644 (file)
--- a/gcc/config/svr3.h
+++ b/gcc/config/svr3.h
@@ -216,13 +216,32 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
 /* CTOR_LIST_BEGIN and CTOR_LIST_END are machine-dependent
    because they push on the stack.  */
 
-#define DO_GLOBAL_CTORS_BODY                                           \
-do {                                                                   \
-  func_ptr *__CTOR_LIST__ = __builtin_alloca (0), *p;                  \
-  for (p = __CTOR_LIST__; *p; )                                                \
-    (*p++) ();                                                         \
+#ifdef STACK_GROWS_DOWNWARD
+
+/* Constructor list on stack is in reverse order.  Go to the end of the
+   list and go backwards to call constructors in the right order.  */
+#define DO_GLOBAL_CTORS_BODY                                   \
+do {                                                           \
+  func_ptr *p, *beg = alloca (0);                              \
+  for (p = beg; *p; p++)                                       \
+    ;                                                          \
+  while (p != beg)                                             \
+    (*--p) ();                                                 \
 } while (0)
 
+#else
+
+/* Constructor list on stack is in correct order.  Just call them.  */
+#define DO_GLOBAL_CTORS_BODY                                   \
+do {                                                           \
+  func_ptr *p, *beg = alloca (0);                              \
+  for (p = beg; *p; )                                          \
+    (*p++) ();                                                 \
+#endif                                                         \
+} while (0)
+
+#endif /* STACK_GROWS_DOWNWARD */
+
 /* Add extra sections .init and .fini, in addition to .bss from att386.h. */
 
 #undef EXTRA_SECTIONS