mainline with ada doesn't bootstrap

[Per Bothner]

stage1/xgcc -Bstage1/ 
-B/home/bothner/GNU/install-gcc/i686-pc-linux-gnu/bin/ -c -g -O2 
-gnatpg -gnata -I- -I. -Iada -I/home/bothner/GNU/gcc.head/gcc/ada 
/home/bothner/GNU/gcc.head/gcc/ada/ada.ads -o ada/ada.o
+===========================GNAT BUG DETECTED==============================+
| 3.4 20031031 (experimental) (i686-pc-linux-gnu) Program_Error 
sinput.adb:397 explicit raise|
| Error detected at system.ads:163:5                                       |
| Please submit a bug report; see http://gcc.gnu.org/bugs.html.            |
| Include the entire contents of this bug box in the report.               |
| Include the exact gcc or gnatmake command that you entered.              |
| Also include sources listed below in gnatchop format                     |
| (concatenated together with no headers between files).                   |
+==========================================================================+

-- 
	--Per Bothner
per@bothner.com   http://per.bothner.com/