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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021113-1.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021113-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021113-1.c
new file mode 100644
index 000000000..420926d75
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20021113-1.c
@@ -0,0 +1,17 @@
+/* This program tests a data flow bug that would cause constant propagation
+ to propagate constants through function calls. */
+
+foo (int *p)
+{
+ *p = 10;
+}
+
+main()
+{
+ int *ptr = alloca (sizeof (int));
+ *ptr = 5;
+ foo (ptr);
+ if (*ptr == 5)
+ abort ();
+ exit (0);
+}