gcc/testsuite/gcc.dg/pr86179.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O3" } */
   3
   4 void c(int *d, char *g)
   5 {
   6   char *a, *b, *e;
   7   int f;
   8   for (; f; f -= 8) {
   9       *d++ = *e++ | (unsigned)*g++ << 8 | (unsigned)*b++ << 16 |
  10           (unsigned)*a++ << 24;
  11       *d++ = *e++ | (unsigned)*g++ << 8 | (unsigned)*b++ << 16 |
  12           (unsigned)*a++ << 24;
  13   }
  14 }