gcc/testsuite/gcc.dg/pr96558.c

   1 /* PR target/96558 */
   2 /* { dg-do compile { target int128 } } */
   3 /* { dg-options "-O2 -fno-expensive-optimizations -fno-gcse" } */
   4
   5 int ky;
   6 long int h1;
   7 __int128 f1;
   8
   9 int
  10 sd (void);
  11
  12 int __attribute__ ((simd))
  13 i8 (void)
  14 {
  15   __int128 vh;
  16
  17   if (sd () == 0)
  18     h1 = 0;
  19
  20   do
  21     {
  22       long int lf = (long int) f1 ? h1 : 0;
  23
  24       ky += lf;
  25       vh = lf | f1;
  26       f1 = 1;
  27     }
  28   while (vh < (f1 ^ 2));
  29
  30   return 0;
  31 }
  32