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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050124-1.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050124-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050124-1.c
new file mode 100644
index 000000000..9d039ef66
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050124-1.c
@@ -0,0 +1,41 @@
+/* PR rtl-optimization/19579 */
+
+extern void abort (void);
+
+int
+foo (int i, int j)
+{
+ int k = i + 1;
+
+ if (j)
+ {
+ if (k > 0)
+ k++;
+ else if (k < 0)
+ k--;
+ }
+
+ return k;
+}
+
+int
+main (void)
+{
+ if (foo (-2, 0) != -1)
+ abort ();
+ if (foo (-1, 0) != 0)
+ abort ();
+ if (foo (0, 0) != 1)
+ abort ();
+ if (foo (1, 0) != 2)
+ abort ();
+ if (foo (-2, 1) != -2)
+ abort ();
+ if (foo (-1, 1) != 0)
+ abort ();
+ if (foo (0, 1) != 2)
+ abort ();
+ if (foo (1, 1) != 3)
+ abort ();
+ return 0;
+}