A linux/alpha bug in egcs

[Jeffrey A Law]

  In message < m0xTE40-0004ecC@ocean.lucon.org >you write:

  > > >         * alias.c (find_base_value): When copying arguments, return the
  > > >         tenative value for a hard register.
  > > 
  > > It seems to fix my bug.
  > > 
  > 
  > I spoke too soon. On linux/alpha during "make check". tstring in
  > libstdc++ failed execution with -O. It prints out junks when I run it.
Likely a different problem.

Regardless I had to tweak alias.c again to deal with another related
hang.
jeff