gcc/testsuite/gcc.dg/graphite/pr83277.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -floop-nest-optimize" } */
   3
   4 int rk, si = 0;
   5 int jr[2];
   6
   7 int
   8 wv (signed char n8)
   9 {
  10   const int tw = 8;
  11   int xq[tw];
  12   int bj, pu = 0;
  13
  14   for (bj = 0; bj < tw; ++bj)
  15     xq[bj] = 0;
  16
  17   bj = 0;
  18   while (bj < 1)
  19     {
  20       int gs = n8 ^ 128;
  21
  22       if (gs != 0)
  23         {
  24           int u7[3];
  25
  26           while (bj < 2)
  27             {
  28               u7[bj] = 0;
  29               ++bj;
  30             }
  31
  32           jr[0] = u7[0];
  33           rk = xq[0];
  34           pu = n8;
  35
  36           if (si != 0)
  37             return si;
  38         }
  39     }
  40
  41   return pu;
  42 }
  43
  44 int
  45 main (void)
  46 {
  47   signed char ax = 1;
  48
  49   if (wv (ax) != ax)
  50     __builtin_abort ();
  51   return 0;
  52 }