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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@176213 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 462ee7d..f3abf4d 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+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

diff --git a/gcc/cprop.c b/gcc/cprop.c
index 83193b9..584ffd2 100644 (file)
--- a/gcc/cprop.c
+++ b/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));

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 88f61cc..5d1cab6 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+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

diff --git a/gcc/testsuite/gcc.c-torture/compile/pr49474.c b/gcc/testsuite/gcc.c-torture/compile/pr49474.c
new file mode 100644 (file)
index 0000000..0368ccb
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/pr49474.c
@@ -0,0 +1,16 @@
+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);
+}