+
−/* { dg-do compile } */
+
−/* { dg-options "-w -fdump-tree-original" } */
+
−
+
−char c1 __attribute__ ((aligned (1)));
+
−char c2 __attribute__ ((aligned (2)));
+
−char c4 __attribute__ ((aligned (4)));
+
−char c8 __attribute__ ((aligned (8))); 
+
−unsigned f1(void)
+
−{
+
−  return 3 & (__SIZE_TYPE__)&c1;
+
−}
+
−
+
−unsigned f2(void)
+
−{
+
−  return 3 & (__SIZE_TYPE__)&c2;
+
−}
+
−
+
−unsigned f3(void)
+
−{
+
−  return 3 & (__SIZE_TYPE__)&c4;
+
−}
+
−
+
−unsigned f4(void)
+
−{
+
−  return 3 & (__SIZE_TYPE__)&c8;
+
−}
+
−
+
−/* { dg-final { scan-tree-dump-times "\&c1 \& 3" 1 "original" } } */
+
−/* { dg-final { scan-tree-dump-times "\&c2 \& 3" 1 "original" } } */
+
−/* { dg-final { scan-tree-dump-times "\&c4 \& 3" 0 "original" } } */
+
−/* { dg-final { scan-tree-dump-times "\&c8 \& 3" 0 "original" } } */
+
−/* { dg-final { scan-tree-dump-times "return 0" 2 "original" } } */