treelang fix for rs6000

[Tim Josling]

Treelang now works on RS6000 with this patch; the previous version had a 
missing symbol in the link. Tested also on i686-pc-linux-gnu. I will 
apply it shortly.

Thanks to Matthias Klose for help testing this.

Tim Josling

*** gcc/gcc/treelang/ChangeLog	5 Jun 2003 16:36:11 -0000	1.42
--- gcc/gcc/treelang/ChangeLog	8 Jun 2003 05:29:18 -0000
***************
*** 1,3 ****
--- 1,7 ----
+ 2003-06-08  Tim Josling  <tej@melbpc.org.au>
+
+ 	* treetree.c (c_lex): Add fake routine to satisfy RS6000 backend.
+
   Thu Jun  5 18:33:40 CEST 2003  Jan Hubicka  <jh@suse.cz>

   	* Make-lang.in:  Add support for stageprofile and stagefeedback
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