* gcc.c-torture/execute/20020219-1.c: New test.

From-SVN: r49908

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 1e1538de6f6340cb5b6d0299402e3cab17819b8d..fb55f893310b2c5d94ede477fecc26cd911eb9e7 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2002-02-20  Jakub Jelinek  <jakub@redhat.com>
+
+       * gcc.c-torture/execute/20020219-1.c: New test.
+
 2002-02-17  Jakub Jelinek  <jakub@redhat.com>
 
        * gcc.c-torture/execute/20020216-1.c: New test.

diff --git a/gcc/testsuite/gcc.c-torture/execute/20020219-1.c b/gcc/testsuite/gcc.c-torture/execute/20020219-1.c
new file mode 100644 (file)
index 0000000..48200e3
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/20020219-1.c
@@ -0,0 +1,21 @@
+/* PR c/4308
+   This testcase failed because 0x8000000000000000 >> 0
+   was incorrectly folded into 0xffffffff00000000.  */
+
+extern void abort (void);
+extern void exit (int);
+
+long long foo (void)
+{
+  long long C = 1ULL << 63, X;
+  int Y = 32;
+  X = C >> (Y & 31);
+  return X;
+}
+
+int main (void)
+{
+  if (foo () != 1ULL << 63)
+    abort ();
+  exit (0);
+}