gcc/testsuite/gcc.dg/pr112719.c

   1 /* PR tree-optimization/112719 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O" } */
   4 /* { dg-additional-options "-msse4" { target i?86-*-* x86_64-*-* } } */
   5
   6 int
   7 foo (unsigned int a, unsigned short b)
   8 {
   9   return __builtin_popcountl (a) + __builtin_popcountl (b);
  10 }
  11
  12 int
  13 bar (unsigned int a, unsigned short b)
  14 {
  15   a &= 0xaaaaaaaaUL;
  16   b &= 0x5555;
  17   return __builtin_popcountll (a) + __builtin_popcountll (b);
  18 }