modernc.org/cc@v1.0.1/testdata/gcc-6.3.0/gcc/testsuite/gcc.c-torture/compile/930621-1.c (about)

     1  #if defined(STACK_SIZE) && (STACK_SIZE < 65536)
     2  # define BYTEMEM_SIZE 10000L
     3  #endif
     4  
     5  #ifndef BYTEMEM_SIZE
     6  # define BYTEMEM_SIZE 45000L
     7  #endif
     8  
     9  int bytestart[5000 + 1];
    10  unsigned char modtext[400 + 1];
    11  unsigned char bytemem[2][BYTEMEM_SIZE + 1];
    12  
    13  long
    14  modlookup (int l)
    15  {
    16    signed char c;
    17    long j;
    18    long k;
    19    signed char w;
    20    long p;
    21    while (p != 0)
    22      {
    23        while ((k < bytestart[p + 2]) && (j <= l) && (modtext[j] == bytemem[w][k]))
    24  	{
    25  	  k = k + 1;
    26  	  j = j + 1;
    27  	}
    28        if (k == bytestart[p + 2])
    29  	if (j > l)
    30  	  c = 1;
    31  	else c = 4;
    32        else if (j > l)
    33  	c = 3;
    34        else if (modtext[j] < bytemem[w][k])
    35  	c = 0;
    36        else c = 2;
    37      }
    38  }