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Diffstat (limited to 'gcc/testsuite/gcc.c-torture/execute/pr40057.c')
-rw-r--r--gcc/testsuite/gcc.c-torture/execute/pr40057.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/pr40057.c b/gcc/testsuite/gcc.c-torture/execute/pr40057.c
new file mode 100644
index 000000000..9d5c4e31e
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/pr40057.c
@@ -0,0 +1,37 @@
+/* PR middle-end/40057 */
+
+extern void abort (void);
+
+__attribute__((noinline)) int
+foo (unsigned long long x)
+{
+ unsigned long long y = (x >> 31ULL) & 1ULL;
+ if (y == 0ULL)
+ return 0;
+ return -1;
+}
+
+__attribute__((noinline)) int
+bar (long long x)
+{
+ long long y = (x >> 31LL) & 1LL;
+ if (y == 0LL)
+ return 0;
+ return -1;
+}
+
+int
+main (void)
+{
+ if (sizeof (long long) != 8)
+ return 0;
+ if (foo (0x1682a9aaaULL))
+ abort ();
+ if (!foo (0x1882a9aaaULL))
+ abort ();
+ if (bar (0x1682a9aaaLL))
+ abort ();
+ if (!bar (0x1882a9aaaLL))
+ abort ();
+ return 0;
+}