+2013-08-27 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/57860
+ PR rtl-optimization/57861
+ PR rtl-optimization/57875
+ PR rtl-optimization/57876
+ PR rtl-optimization/57877
+ * gcc.c-torture/execute/pr57860.c: New test.
+ * gcc.c-torture/execute/pr57861.c: New test.
+ * gcc.c-torture/execute/pr57875.c: New test.
+ * gcc.c-torture/execute/pr57876.c: New test.
+ * gcc.c-torture/execute/pr57877.c: New test.
+
2013-08-26 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/58146
--- /dev/null
+/* PR rtl-optimization/57860 */
+
+extern void abort (void);
+int a, *b = &a, c, d, e, *f = &e, g, *h = &d, k[1] = { 1 };
+
+int
+foo (int p)
+{
+ for (;; g++)
+ {
+ for (; c; c--);
+ *f = *h = p > ((0x1FFFFFFFFLL ^ a) & *b);
+ if (k[g])
+ return 0;
+ }
+}
+
+int
+main ()
+{
+ foo (1);
+ if (d != 1)
+ abort ();
+ return 0;
+}
--- /dev/null
+/* PR rtl-optimization/57861 */
+
+extern void abort (void);
+short a = 1, f;
+int b, c, d, *g = &b, h, i, j;
+unsigned int e;
+
+static int
+foo (char p)
+{
+ int k;
+ for (c = 0; c < 2; c++)
+ {
+ i = (j = 0) || p;
+ k = i * p;
+ if (e < k)
+ {
+ short *l = &f;
+ a = d && h;
+ *l = 0;
+ }
+ }
+ return 0;
+}
+
+int
+main ()
+{
+ *g = foo (a);
+ if (a != 0)
+ abort ();
+ return 0;
+}
--- /dev/null
+/* PR rtl-optimization/57875 */
+
+extern void abort (void);
+int a[1], b, c, d, f, i;
+char e[1];
+
+int
+main ()
+{
+ for (; i < 1; i++)
+ if (!d)
+ {
+ if (!c)
+ f = 2;
+ e[0] &= f ^= 0;
+ }
+ b = a[e[0] >> 1 & 1];
+ if (b != 0)
+ abort ();
+ return 0;
+}
--- /dev/null
+/* PR rtl-optimization/57876 */
+
+extern void abort (void);
+int a, b = 1, c, *d = &c, f, *g, h, j;
+static int e;
+
+int
+main ()
+{
+ int i;
+ for (i = 0; i < 2; i++)
+ {
+ long long k = b;
+ int l;
+ for (f = 0; f < 8; f++)
+ {
+ int *m = &e;
+ j = *d;
+ h = a * j - 1;
+ *m = (h == 0) < k;
+ g = &l;
+ }
+ }
+ if (e != 1)
+ abort ();
+ return 0;
+}
--- /dev/null
+/* PR rtl-optimization/57877 */
+
+extern void abort (void);
+int a, b, *c = &b, e, f = 6, g, h;
+short d;
+
+static unsigned char
+foo (unsigned long long p1, int *p2)
+{
+ for (; g <= 0; g++)
+ {
+ short *i = &d;
+ int *j = &e;
+ h = *c;
+ *i = h;
+ *j = (*i == *p2) < p1;
+ }
+ return 0;
+}
+
+int
+main ()
+{
+ foo (f, &a);
+ if (e != 1)
+ abort ();
+ return 0;
+}