/dev/f/build.gcc/./gcc/xgcc -B/dev/f/build.gcc/./gcc/ -B/dev/env/DJDIR/djgpp/bin/ -B/dev/env/DJDIR/djgpp/lib/ -isystem /dev/env/DJDIR/djgpp/include -isystem /dev/env/DJDIR/djgpp/sys-include    -c -g -O2   -W -Wall -gnatpg -nostdinc   a-rttiev.adb -o a-rttiev.o
+===========================GNAT BUG DETECTED==============================+
| 7.0.0 20160820 (experimental) (djgpp) GCC error:                         |
| tree check: expected tree that contains 'common' structure, have         |
|     'optimization_node' in gt_ggc_mx_lang_tree_node, at ./gtype-ada.h:28 |
| Error detected around a-cdlili.ads:46:24                                 |
| Please submit a bug report; see http://gcc.gnu.org/bugs.html.            |
| Use a subject line meaningful to you and us to track the bug.            |
| Include the entire contents of this bug box in the report.               |
| Include the exact command that you entered.                              |
| Also include sources listed below.                                       |
+==========================================================================+

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.
Consider also -gnatd.n switch (see debug.adb).

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raised TYPES.UNRECOVERABLE_ERROR : comperr.adb:406
../gcc-interface/Makefile:295: recipe for target 'a-rttiev.o' failed
make.exe[5]: *** [a-rttiev.o] Error 1
make.exe[5]: Leaving directory 'f:/build.gcc/gcc/ada/rts'
gcc-interface/Makefile:2862: recipe for target 'gnatlib' failed
make.exe[4]: *** [gnatlib] Error 2
make.exe[4]: Leaving directory 'f:/build.gcc/gcc/ada'
gcc-interface/Makefile:3039: recipe for target 'gnatlib-shared' failed
make.exe[3]: *** [gnatlib-shared] Error 2
make.exe[3]: Leaving directory 'f:/build.gcc/gcc/ada'
Makefile:113: recipe for target 'gnatlib-shared' failed
make.exe[2]: *** [gnatlib-shared] Error 2
make.exe[2]: Leaving directory 'f:/build.gcc/djgpp/libada'
Makefile:19070: recipe for target 'all-target-libada' failed
make.exe[1]: *** [all-target-libada] Error 2
make.exe[1]: Leaving directory 'f:/build.gcc'
Makefile:20224: recipe for target 'bootstrap' failed
make.exe: *** [bootstrap] Error 2