re PR rtl-optimization/68249 (wrong code at -O2 and -O3 on x86_64-linux-gnu)

	PR rtl-optimization/68249
	PR rtl-optimization/68321
	* gcc.c-torture/execute/pr68249.c: New test.
	* gcc.c-torture/execute/pr68321.c: New test.

From-SVN: r230939

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 6f6cc20ba0e0a7bd2f87ec4b8097212bb0a586a3..612fd975463e32b685077dbe01bd8b489046c27e 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,10 @@
+2015-11-26  Jakub Jelinek  <jakub@redhat.com>
+
+       PR rtl-optimization/68249
+       PR rtl-optimization/68321
+       * gcc.c-torture/execute/pr68249.c: New test.
+       * gcc.c-torture/execute/pr68321.c: New test.
+
 2015-11-26  Ilya Enkovich  <enkovich.gnu@gmail.com>
 
        PR target/68416

diff --git a/gcc/testsuite/gcc.c-torture/execute/pr68249.c b/gcc/testsuite/gcc.c-torture/execute/pr68249.c
new file mode 100644 (file)
index 0000000..9ef4802
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/pr68249.c
@@ -0,0 +1,36 @@
+/* PR rtl-optimization/68249 */
+
+int a, b, c, g, k, l, m, n;
+char h;
+
+void
+fn1 ()
+{
+  for (; k; k++)
+    {
+      m = b || c < 0 || c > 1 ? : c;
+      g = l = n || m < 0 || (m > 1) > 1 >> m ? : 1 << m;
+    }
+  l = b + 1;
+  for (; b < 1; b++)
+    h = a + 1;
+}
+
+int
+main ()
+{
+  char j; 
+  for (; a < 1; a++)
+    {
+      fn1 ();
+      if (h)
+       j = h;
+      if (j > c)
+       g = 0;
+    }
+
+  if (h != 1) 
+    __builtin_abort (); 
+
+  return 0;
+}

diff --git a/gcc/testsuite/gcc.c-torture/execute/pr68321.c b/gcc/testsuite/gcc.c-torture/execute/pr68321.c
new file mode 100644 (file)
index 0000000..d255103
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/pr68321.c
@@ -0,0 +1,38 @@
+/* PR rtl-optimization/68321 */
+
+int e = 1, u = 5, t2, t5, i, k;
+int a[1], b, m;
+char n, t;
+
+int
+fn1 (int p1)
+{
+  int g[1];
+  for (;;)
+    {
+      if (p1 / 3)
+       for (; t5;)
+         u || n;
+      t2 = p1 & 4;
+      if (b + 1)
+       return 0;
+      u = g[0];
+    }
+}
+
+int
+main ()
+{
+  for (; e >= 0; e--)
+    {
+      char c;
+      if (!m)
+       c = t;
+      fn1 (c);
+    }
+  
+  if (a[t2] != 0) 
+    __builtin_abort (); 
+
+  return 0;
+}