re PR rtl-optimization/49474 (ppc ICEs with -O3 (bootstrapping with -O3 and --disable-checking))

2011-07-12  Andrew Pinski  <pinskia@gmail.com>

	PR rtl-opt/49474
	* cprop.c (find_implicit_sets): Correct the condition.

2011-07-12  Andrew Pinski  <pinskia@gmail.com>

	PR rtl-opt/49474
	* gcc.c-torture/compile/pr49474.c: New testcase.

From-SVN: r176213

gcc/ChangeLog

+2011-07-12  Andrew Pinski  <pinskia@gmail.com>
+
+	PR rtl-opt/49474
+	* cprop.c (find_implicit_sets): Correct the condition.
+
 2011-07-12  Richard Henderson  <rth@redhat.com>
 
 	PR target/49713

gcc/cprop.c

@@ -1332,7 +1332,7 @@ find_implicit_sets (void)
   FOR_EACH_BB (bb)
     {
       /* Check for more than one successor.  */
-      if (! EDGE_COUNT (bb->succs) > 1)
+      if (EDGE_COUNT (bb->succs) <= 1)
 	continue;
 
       cond = fis_get_condition (BB_END (bb));

gcc/testsuite/ChangeLog

+2011-07-12  Andrew Pinski  <pinskia@gmail.com>
+
+	PR rtl-opt/49474
+	* gcc.c-torture/compile/pr49474.c: New testcase.
+
 2011-07-12  Jakub Jelinek  <jakub@redhat.com>
 
 	PR tree-optimization/49712

gcc/testsuite/gcc.c-torture/compile/pr49474.c

+typedef struct gfc_formal_arglist
+{
+  int next;
+}
+gfc_actual_arglist;
+update_arglist_pass (gfc_actual_arglist* lst, int po, unsigned argpos,
+       const char *name)
+{
+  ((void)(__builtin_expect(!(argpos > 0), 0) ? __builtin_unreachable(), 0 : 0));
+  if (argpos == 1)
+      return 0;
+  if (lst)
+    lst->next = update_arglist_pass (lst->next, po, argpos - 1, name);
+  else
+    lst = update_arglist_pass (((void *)0), po, argpos - 1, name);
+}