gcc/testsuite/gcc.c-torture/compile/920501-4.c

   1 /* This test fails on HC11/HC12 when it is compiled without -mshort because
   2    the 'r0' array is too large.  Force to use 16-bit ints for it.  */
   3 /* { dg-do assemble { xfail m6811-*-* m6812-*-* } } */
   4
   5 foo ()
   6 {
   7   int r0[8186 ];
   8   int r1[2 ];
   9   int r2[2 ];
  10   int bitm0[2 ];
  11   int bitm1[2 ];
  12   int bitm2[2 ];
  13
  14   int i,j,k,m,n,m_max;
  15   int f;
  16   double fm,ft;
  17
  18   while (1) {
  19
  20     if (m%4 == 2)
  21       ++m;
  22
  23     if (m_max != 0 && m > m_max)
  24       break;
  25
  26     fm=m;
  27
  28     r0[k=1]=0;
  29     bitm0[0] = 0;
  30
  31       while ( n%f == 0 ) {
  32         while ( (ft != 0) && (ft < fm )) {
  33           bitm1[i] = 0;
  34           r1[i]=0;
  35           }
  36
  37         while ( r0[i] != 0 && r1[i] != 0 ) {
  38           if ( r0[i] < r1[i] ) {
  39             bitm2[k] = bitm0[i];
  40             r2[k++]=0;
  41           }
  42           else if ( r0[i] > r1[j] ) {
  43             bitm2[k] = bitm1[j];
  44             r2[k++]=r1[j++];
  45           }
  46           else {
  47             bitm1[k] = bitm0[i];
  48             r2[k++]=r0[i++];
  49           }
  50         }
  51       }
  52   }
  53 }