gcc/testsuite/gcc.target/arm/get_address_cost_aligned_max_offset.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-mthumb -O2" }  */
   3 /* { dg-require-effective-target arm_thumb1_ok } */
   4
   5 unsigned int
   6 test (const short p16[6 * 64])
   7 {
   8   unsigned int i = 6;
   9   unsigned int ret = 0;
  10
  11   do
  12     {
  13       unsigned long long *p64 = (unsigned long long*) p16;
  14       unsigned int *p32 = (unsigned int*) p16;
  15       ret += ret;
  16       if (p16[1] || p32[1])
  17         ret++;
  18       else if (p64[1] | p64[2] | p64[3])
  19         ret++;
  20       p16 += 64;
  21       i--;
  22     } while (i != 0);
  23
  24   return ret;
  25 }
  26
  27 /* { dg-final { scan-assembler-not "#22" } } */
  28 /* { dg-final { scan-assembler-not "#14" } } */