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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [vrp18.c] - Rev 689

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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-vrp1" } */
 
static int blocksize = 4096;
 
int bar (int);
 
void foo (void)
{
  int toread;
  int bytes;
  static char eof_reached = 0;
 
  toread = blocksize;
  bytes = 1;
 
  while (toread != 0)
    {
      bytes = bar (toread);
      if (bytes <= 0)
        {
          if (bytes < 0)
            continue;
          break;
        }
      toread -= bytes;
    }
 
  if (bytes == 0)
    eof_reached = 1;
}
 
/* { dg-final { scan-tree-dump-times "Simplified relational" 1 "vrp1" } } */
/* { dg-final { cleanup-tree-dump "vrp1" } } */
 

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