1 files changed, 57 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/20050721-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/20050721-1.c
new file mode 100644
index 000000000..25a781ddd
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/20050721-1.c
@@ -0,0 +1,57 @@
+/* Test for PR target/20191.  */
+
+struct S1;
+
+struct S1 {
+  struct S1 *next;
+  float x;
+};
+
+struct S2 {
+  float y;
+};
+
+extern int func_ex1 (float);
+
+extern int f;
+extern float n;
+extern struct S1 *bp1;
+extern struct S2 *bp2;
+
+inline float
+func1 (int f, struct S2 *p2)
+{
+  float a;
+
+  if (f)
+    a = n >= p2->y ? n : p2->y;
+  else
+    a = n;
+  return a;
+}
+
+inline float
+func2 (struct S1 *p1, struct S2 *p2)
+{
+  float a, b;
+
+  if(n <= 1.0)
+    b = func1 (f, p2);
+  else
+    {
+       a = n <= p1->x ? 0.0 : p1->x;
+       b = a >= p2->y ? a : p2->y;
+    }
+  return(b);
+}
+
+void
+func3 (struct S1 *p)
+{
+  float a = 0.0;
+
+  if (f)
+    a = func2 (bp1, bp2);
+  if (func_ex1 (a))
+    bp1 = p;
+}