Subversion Repositories openrisc_2011-10-31

// { dg-do assemble  }

// { dg-do assemble  }

// { dg-options "-O" }

// { dg-options "-O" }

// GROUPS passed old-abort

// GROUPS passed old-abort

// gcc puts the array into a register, and then the store_bit_field () code

// gcc puts the array into a register, and then the store_bit_field () code

// in expmed.c gets confused when it tries to store zero past the end of the

// in expmed.c gets confused when it tries to store zero past the end of the

// register (because the index is past the array bounds).   It ends up calling

// register (because the index is past the array bounds).   It ends up calling

// store_split_bit_field, which then aborts, because we don't have a split bit

// store_split_bit_field, which then aborts, because we don't have a split bit

// field.

// field.

//

//

// Seems easiest to detect this case in the front end, i.e. access outside the

// Seems easiest to detect this case in the front end, i.e. access outside the

// array bounds, and then force the array to be allocated on the stack instead

// array bounds, and then force the array to be allocated on the stack instead

// of a register.

// of a register.

main()

main()

{

{

  char i[1];

  char i[1];

  i[1] = 0;

  i[1] = 0;

}

}