old-autovect-branch/gcc/testsuite/gcc.dg/torture/pr24750-1.c

   1 extern int unknown;
   2 extern int n0;
   3 extern short *s0;
   4 extern int n1;
   5 extern short *s1;
   6 extern short *s2;
   7 extern int *n2;
   8 extern int *n3;
   9 extern int n4;
  10 extern short *n5;
  11 extern int *n6;
  12 extern int n7;
  13 extern char *unc;
  14
  15 void
  16 f (short *sp)
  17 {
  18   int j = 0;
  19   int i = 0;
  20   int n8 = 0;
  21   int n9 = 0;
  22   short *s3 = sp;
  23   short s4 = (short) unknown;
  24   short s5 = (short) unknown;
  25   char *c0 = unc;
  26   int n10 = 0;
  27   int n11 = 0;
  28   int u0 = unknown;
  29   int k = 0;
  30
  31   for (n8 = 1; n8 <= n7; n8++)
  32     {
  33       for (i = 1; i <= n0; i++)
  34         c0[i] = 0;
  35       for (i = 1; i <= u0; i++) { }
  36       for (i = sp[0]; i != -32767; i = sp[i])
  37         if (s4 == u0)
  38           for (j = 1; j <= u0; j++)
  39             if (!c0[s3[j]])
  40               break;
  41     }
  42   for (n9 = 1; n9 <= n0; n9++) s1[unknown + n9] = n9;
  43   for (i = 1; i <= n1; i++)
  44     for (j = 1; j <= s4; j++)
  45       s3[j] = s1[s3[j]];
  46   for (n8 = 1; n8 <= n7; n8++)
  47     for (i = 1; i <= s5; i++)
  48       s3[i] = s1[s3[i]];
  49   for (n9 = 1; n9 <= n0; n9++) sp[s1[n9]] = unknown;
  50   for (n10 = 2; n10 < n4; n10++) { }
  51   for (k = 1; k <= unknown; k++)
  52     {
  53       s4 = s0[n5[u0]];
  54       for (i = 1; i <= s4; i++) { }
  55       for (j = 1; j <= s4; j++)
  56         if (n2[1] != 0)
  57           if (i == unknown)
  58             unknown = n3[unknown];
  59       n6[u0] = n10;
  60     }
  61   for (k = n7; k >= n11; k--)
  62     if (n2[k] == -32767)
  63       break;
  64   free (c0);
  65
  66   for (i = 1; i <= n7; i++)
  67     {
  68       for (j = 1; j <= s4; j++) { }
  69       for (n8 = s2[unknown]; n8 != -32767; n8 = s2[n8]) { }
  70       for (j = 1; j <= s5; j++) { }
  71     }
  72 }