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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050111-1.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050111-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050111-1.c
new file mode 100644
index 000000000..d6089f1bd
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050111-1.c
@@ -0,0 +1,39 @@
+/* PR middle-end/19084, rtl-optimization/19348 */
+
+unsigned int
+foo (unsigned long long x)
+{
+ unsigned int u;
+
+ if (x == 0)
+ return 0;
+ u = (unsigned int) (x >> 32);
+ return u;
+}
+
+unsigned long long
+bar (unsigned short x)
+{
+ return (unsigned long long) x << 32;
+}
+
+extern void abort (void);
+
+int
+main (void)
+{
+ if (sizeof (long long) != 8)
+ return 0;
+
+ if (foo (0) != 0)
+ abort ();
+ if (foo (0xffffffffULL) != 0)
+ abort ();
+ if (foo (0x25ff00ff00ULL) != 0x25)
+ abort ();
+ if (bar (0) != 0)
+ abort ();
+ if (bar (0x25) != 0x2500000000ULL)
+ abort ();
+ return 0;
+}