Bootstrap hangs while compiling gnat1

[Jim Wilson]

Andreas Schwab wrote:
> The stage1 ada compiler is hanging on ia64-linux while compiling gnat1.
> Here is one sample of a backtrace:

The problem goes away if I revert the var-tracking.c patch that Josef 
Zlomek installed yesterday.  Perhaps you can talk to him about this.  I 
haven't looked at the internals of var-tracking.c before, so I can't 
easily handle this.
-- 
Jim Wilson, GNU Tools Support, http://www.SpecifixInc.com