gcc/testsuite/gcc.dg/pr102511.c

   1 // { dg-do run }
   2 // { dg-options "-O3" }
   3
   4 char arr_15 [8];
   5 __attribute__((noipa))
   6 void test(signed char a, unsigned short b, unsigned long long c,
   7           unsigned short f) {
   8   for (int d = b - 8; d < b; d += 2)
   9     for (short e = 0; e < (unsigned short)((f ? 122 : 0) ^ (a ? c : 0)) - 64055;
  10          e += 3)
  11       arr_15[d] = 42;
  12 }
  13 int main() {
  14     test(37, 8, 12325048486467861044ULL, 45936);
  15     for (int i = 0; i < 8; ++i)
  16       {
  17         if (arr_15[i] != ((i&1) ? 0 : 42))
  18           __builtin_abort();
  19       }
  20   return 0;
  21 }