egcs-970922 won't compile on i686-Linux

[Jeffrey A Law]

  In message <c=NL%a=_%p=Origin-it%l=NLUTX001-970923124053Z-4692@nlutx001.utrkw
3.nl.origin-it.com>you write:
  > reg-stack.c: in function 'find_blocks':
  > reg-stack.c:1357: 'x' undeclared (first use this function).
  > reg-stack.c:1357: (Each undeclared identifier is reported only once
  > reg-stack.c:1357: for each function it appears in.)
  > reg-stack.c:1358: 'pat' undeclared (first use this function).
  > make[1]: *** [reg-stack.o] Error 1
  > make *** [all-gcc] Error 2
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