gcc/testsuite/gcc.dg/torture/pr53144.c

   1 /* { dg-do compile } */
   2
   3 typedef unsigned char __attribute__((vector_size(4))) uvec;
   4
   5 int main (int argc, char *argv[]) {
   6     int i;
   7     int x = 0;
   8     uvec uc0 = (uvec) {argc, 1,  2,  10};
   9     unsigned char uc1[4] = {0, 3, 2, 200};
  10     signed char ucg[4] = {1, 0, 0, 0 };
  11     signed char ucl[4] = {0, 1, 0, 1 };
  12
  13 #define uc0_ ((unsigned char *)&uc0)
  14
  15     for (i = 0; i < 4; i ++) {
  16         x |= ucg[i] != (uc0_[i] > uc1[i]);
  17         x |= ucl[i] != (uc0_[i] < uc1[i]);
  18     }
  19     return x;
  20 }
  21