[Bug ada/17399] [4.0 Regression] Ada does not bootstrap

["aaronavay62 at aaronwl dot com" <gcc-bugzilla at gcc dot gnu dot org>]

------- Additional Comments From aaronavay62 at aaronwl dot com  2004-09-16 05:45 -------
For me, compile fails at g-os_lib.adb before it gets to osint.adb.  If I remove
-O2, I can get to osint.adb and see the same failure phython@gcc.gnu.org is
getting.  Is anyone else seeing this g-os_lib.adb failure?

stage1/xgcc.exe -Bstage1/
-B/aaronwl/cs/env/mingw-head-head-head-20040915/i686-pc-mingw32/bin/ -c -g -O2 
    -gnatpg -gnata -I- -I. -Iada -I../../../src/cvs/head/gcc/gcc/ada
../../../src/cvs/head/gcc/gcc/ada/g-os_lib.adb -o ada/g-os_lib.o
../../../src/cvs/head/gcc/gcc/ada/g-os_lib.adb: In function
'GNAT.OS_LIB.NORMALIZE_ARGUMENTS.QUOTE_ARGUMENT':
../../../src/cvs/head/gcc/gcc/ada/g-os_lib.adb:1354: error: Definition in block
3 does not dominate use in block 23
for SSA_NAME: D.3211_108
in statement:
ivtmp.822D.6605_76 = &(*D.3222_54)[kD.3157_48]{lb: D.3211_108 sz: 1};
+===========================GNAT BUG DETECTED==============================+
| 4.0.0 20040915 (experimental) (i686-pc-mingw32) verify_ssa failed.       |
| Error detected at g-os_lib.adb:2279:1                                    |
| 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.




raised TYPES.UNRECOVERABLE_ERROR : comperr.adb:376
make[2]: *** [ada/g-os_lib.o] Error 1


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17399