gcc/testsuite/gcc.dg/tree-ssa/pr32461-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O3" } */
   3
   4 typedef struct
   5 {
   6   unsigned char exp[256];
   7 }
   8 expbap_t;
   9
  10 void
  11 a52_bit_allocate (expbap_t * expbap)
  12 {
  13   int i;
  14   unsigned char *exp = expbap->exp;
  15   int lowcomp;
  16
  17   do
  18     {
  19       if (exp[i + 1] == exp[i] - 2)
  20         lowcomp = 384;
  21       else if (lowcomp && (exp[i + 1] > exp[i]))
  22         lowcomp -= 64;
  23       i++;
  24     }
  25   while ((i < 3) || ((i < 7) && (exp[i] > exp[i - 1])));
  26 }