(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
pr107131.c
       1  /* PR target/107131 */
       2  /* { dg-do run } */
       3  /* { dg-options "-Os -fno-ipa-vrp -fno-tree-bit-ccp -Wno-psabi" } */
       4  
       5  typedef unsigned char C;
       6  typedef unsigned long long __attribute__((__vector_size__ (32))) U;
       7  typedef unsigned long long __attribute__((__vector_size__ (64))) V;
       8  
       9  static __attribute__((__noclone__)) C
      10  foo (C o, U x, U y, U z)
      11  {
      12    V a = __builtin_shufflevector (x, x, 3, 1, 3, 0, 0, 1, 1, 3);
      13    V b = (V) { } >= o;
      14    V c = b <= (V)(b >= (V) { 0, 0, 0, 0, 0, 0x90DF0BE3990AC871ULL });
      15    U d = __builtin_shufflevector (y, z, 3, 1, 4, 5);
      16    V e = a + c;
      17    U f = ((union { V v; U u[2]; }) e).u[1] + d;
      18    return ((union { U u; C c[32]; }) f).c[9];
      19  }
      20  
      21  int
      22  main ()
      23  {
      24    if (__SIZEOF_LONG_LONG__ != 8 || __CHAR_BIT__ != 8)
      25      return 0;
      26    C x = foo (0, (U) { }, (U) { }, (U) { });
      27    if (x != 0xff)
      28      __builtin_abort();  
      29    return 0;
      30  }