Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 42 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/fold-bitand-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/fold-bitand-2.c
new file mode 100644
index 000000000..de2e67449
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/fold-bitand-2.c
@@ -0,0 +1,42 @@
+/* { dg-do compile } */
+/* { dg-options "-fdump-tree-original" } */
+
+struct {
+  char c1;
+  char c2;
+  char c3;
+  char c4;
+} s __attribute__ ((aligned (4)));
+
+unsigned f1 (void)
+{
+  return 3 & (__SIZE_TYPE__)&s.c1;
+}
+
+unsigned f2 (void)
+{
+  return 3 & (__SIZE_TYPE__)&s.c2;
+}
+
+unsigned f3 (void)
+{
+  return 3 & (__SIZE_TYPE__)&s.c3;
+}
+
+unsigned f4 (void)
+{
+  return 3 & (__SIZE_TYPE__)&s.c4;
+}
+
+unsigned f5 (void)
+{
+  return 4 & (__SIZE_TYPE__)&s.c1;
+}
+
+/* { dg-final { scan-tree-dump-times "\& 3" 0 "original" } } */
+/* { dg-final { scan-tree-dump-times "\& 4" 1 "original" } } */
+/* { dg-final { scan-tree-dump-times "return 0" 1 "original" } } */
+/* { dg-final { scan-tree-dump-times "return 1" 1 "original" } } */
+/* { dg-final { scan-tree-dump-times "return 2" 1 "original" } } */
+/* { dg-final { scan-tree-dump-times "return 3" 1 "original" } } */
+/* { dg-final { cleanup-tree-dump "original" } } */