[Bug ada/12871] New: ICE building gnat for native m68k-linux on i486-linux

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12871

           Summary: ICE building gnat for native m68k-linux on i486-linux
           Product: gcc
           Version: 3.4
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: ada
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: debian-gcc at lists dot debian dot org
                CC: gcc-bugs at gcc dot gnu dot org

This is HEAD 20031030 configured with --build=i486-linux --host=m68k-linux
--target=m68k-linux
m68k-linux-gcc -c -g -O2      -gnatpg -gnata -I- -I. -Iada
-I../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/exp_ch3.adb -o ada/exp_ch3.o
+===========================GNAT BUG DETECTED==============================+
| 3.4 20031030 (experimental) (m68k-unknown-linux-gnu) GCC error:          |
| in instantiate_virtual_regs_lossage, at function.c:3710                  |
| Error detected at exp_ch3.adb:2442:8                                     |
| 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
Note that list may not be accurate in some cases, 
so please double check that the problem can still 
be reproduced with the set of files listed.

../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/exp_ch3.adb
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/exp_ch3.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/types.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/elists.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/atree.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/alloc.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/sinfo.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/uintp.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/table.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/urealp.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/einfo.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/snames.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/checks.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/errout.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/err_vars.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/erroutc.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/hostparm.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/exp_aggr.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/exp_ch4.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/exp_ch7.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/exp_ch9.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/exp_ch11.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/exp_disp.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/exp_dist.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/exp_smem.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/exp_strm.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/exp_tss.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/exp_util.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/rtsfind.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/freeze.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/nlists.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/nmake.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/opt.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/gnatvsn.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/restrict.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/rident.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/sem.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/sem_ch3.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/sem_ch8.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/sem_eval.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/sem_mech.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/sem_res.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/sem_util.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/stand.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/namet.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/tbuild.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/ttypes.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/get_targ.ads
../../../gcc/snap/gcc-snapshot-20031030/src/gcc/ada/validsw.ads