gcc/testsuite/gcc.dg/pr94026.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-optimized" } */
   3
   4 int f1(int x) { return ((x >> 8) & 6) != 0; }
   5 int f2(int x) { return ((x << 2) & 24) != 0; }
   6 int f3(unsigned x) { return ((x << 2) & 15) != 0; }
   7 int f4(unsigned x) { return ((x >> 2) & 14) != 0; }
   8
   9 int fifth (int c)
  10 {
  11     int a = (c >> 8) & 7;
  12
  13     if (a >= 2) {
  14         return 1;
  15     } else {
  16         return 0;
  17     }
  18 }
  19 /* { dg-final { scan-tree-dump-not " << " "optimized" } } */
  20 /* { dg-final { scan-tree-dump-not " >> " "optimized" } } */
  21