modernc.org/cc@v1.0.1/testdata/gcc-6.3.0/gcc/testsuite/gcc.c-torture/compile/920501-4.c (about)

     1  /* { dg-do assemble } */
     2  /* { dg-skip-if "ptxas times out" { nvptx-*-* } { "-O1" } { "" } } */
     3  
     4  foo ()
     5  {
     6    int r0[8186 ];
     7    int r1[2 ];
     8    int r2[2 ];
     9    int bitm0[2 ];
    10    int bitm1[2 ];
    11    int bitm2[2 ];
    12  
    13    int i,j,k,m,n,m_max;
    14    int f;
    15    double fm,ft;
    16  
    17    while (1) {
    18  
    19      if (m%4 == 2)
    20        ++m;
    21  
    22      if (m_max != 0 && m > m_max)
    23        break;
    24  
    25      fm=m;
    26  
    27      r0[k=1]=0;
    28      bitm0[0] = 0;
    29  
    30        while ( n%f == 0 ) {
    31  	while ( (ft != 0) && (ft < fm )) {
    32  	  bitm1[i] = 0;
    33  	  r1[i]=0;
    34            }
    35  
    36  	while ( r0[i] != 0 && r1[i] != 0 ) {
    37  	  if ( r0[i] < r1[i] ) {
    38  	    bitm2[k] = bitm0[i];
    39  	    r2[k++]=0;
    40  	  }
    41  	  else if ( r0[i] > r1[j] ) {
    42  	    bitm2[k] = bitm1[j];
    43  	    r2[k++]=r1[j++];
    44  	  }
    45  	  else {
    46  	    bitm1[k] = bitm0[i];
    47  	    r2[k++]=r0[i++];
    48  	  }
    49  	}
    50        }
    51    }
    52  }