Internal compiler error in `int_mode_for_mode'

[Jeffrey A Law]

  In message < 200001201814.TAA07662@hawking.suse.de >you write:
  > The following test case gives an internal compiler error when compiled for
  > alpha-linux:
  > 
  > $ cat pad2.i
  > extern char letters[26+1];
  > char letter;
  > int letter_number;
  > char letters[] = "AbCdefghiJklmNopQrStuVwXyZ";
  > 
  > static void
  > pad_home1 ()
  > {
  >   letter = letters[letter_number =
  > 		   letters[letter_number + 1] ? letter_number +
  > 		   1 : 0];
  > }
FYI, I added this to the testsuite.
jeff