ada/8560: Illegal instruction when building gnatlib_and_tools

[sigra@home.se]

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>Number:         8560
>Category:       ada
>Synopsis:       Illegal instruction when building gnatlib_and_tools
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Wed Nov 13 09:36:01 PST 2002
>Closed-Date:
>Last-Modified:
>Originator:     sigra@home.se
>Release:        3.2
>Organization:
>Environment:
i686-pc-linux-gnu with gnat-3.13p-5 installed from a redhat package from
>Description:
When running "make gnatlib_and_tools" it ends with:

../../xgcc -B../../ -c -g -O2 -g -O2   -W -Wall -gnatpg -I. -I/home/installer/sourcecode/stable/gcc-3.2/gcc/ada s-auxdec.adb
+===========================GNAT BUG DETECTED==============================+
| 3.2 20020814 (release) (i686-pc-linux-gnu) GCC error:                    |
| internal error: Illegal instruction                                      |
| No source file position information available                            |
| 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).                   |
+==========================================================================+

Please include these source files with error report

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xgcc: Internal error: Killed (program gnat1)
Please submit a full bug report.
See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions.
make[2]: *** [s-auxdec.o] Error 1
make[2]: Leaving directory `/home/installer/sourcecode/stable/gcc-3.2/gcc/ada/rts'
make[1]: *** [gnatlib] Error 2
make[1]: Leaving directory `/home/installer/sourcecode/stable/gcc-3.2/gcc/ada'
make: *** [gnatlib] Error 2


The compiler detects the bug in itself and shows the message about it.
After showing the strange filenames (there are no such files) it
starts thrashing until it is killed:
Nov 13 17:43:14 (none) kernel: Out of Memory: Killed process 6900 (gnat1).
>How-To-Repeat:
Download and install gcc-3.2. Then try to build the Ada compiler.
>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted: