[Bug ada/17399] [4.0 Regression] Ada does not bootstrap on ppc-linux

["phython at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Additional Comments From phython at gcc dot gnu dot org  2004-09-14 01:48 -------
 However, compilation fails at osint.adb

stage1/xgcc -Bstage1/ -B/home/jim/var/ppc-linux/powerpc-unknown-linux-gnu/bin/
-c -g -O2      -gnatpg -gnata -I- -I. -Iada -I/home/jim/cvs/gcc.head/gcc/gcc/ada
/home/jim/cvs/gcc.head/gcc/gcc/ada/osint.adb -o ada/osint.o
/home/jim/cvs/gcc.head/gcc/gcc/ada/osint.adb: In function
`Osint.Relocate_Path':/home/jim/cvs/gcc.head/gcc/gcc/ada/osint.adb:2233: error:
Definition in block 10 does not dominate use in block 31
for SSA_NAME: D.5890_102
in statement:
ivtmp.1509D.9922_252 = &(*s$P_ARRAYD.9891_129)[D.9924_255]{lb: D.5890_102 sz: 1};

+===========================GNAT BUG DETECTED==============================+
| 4.0.0 20040913 (experimental) (powerpc-unknown-linux-gnu) GCC error:     |
| verify_ssa failed.                                                       |
| Error detected at osint.adb:2823:12                                      |
| 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.

/home/jim/cvs/gcc.head/gcc/gcc/ada/osint.adb
/home/jim/cvs/gcc.head/gcc/gcc/ada/osint.ads
/home/jim/cvs/gcc.head/gcc/gcc/ada/types.ads
/home/jim/cvs/gcc.head/gcc/gcc/ada/fmap.ads
/home/jim/cvs/gcc.head/gcc/gcc/ada/gnatvsn.ads
/home/jim/cvs/gcc.head/gcc/gcc/ada/hostparm.ads
/home/jim/cvs/gcc.head/gcc/gcc/ada/namet.ads
/home/jim/cvs/gcc.head/gcc/gcc/ada/alloc.ads
/home/jim/cvs/gcc.head/gcc/gcc/ada/table.ads
/home/jim/cvs/gcc.head/gcc/gcc/ada/opt.ads
/home/jim/cvs/gcc.head/gcc/gcc/ada/output.ads
/home/jim/cvs/gcc.head/gcc/gcc/ada/sdefault.ads
/home/jim/cvs/gcc.head/gcc/gcc/ada/table.adb
/home/jim/cvs/gcc.head/gcc/gcc/ada/debug.ads
/home/jim/cvs/gcc.head/gcc/gcc/ada/tree_io.ads


raised TYPES.UNRECOVERABLE_ERROR : comperr.adb:376
make[2]: *** [ada/osint.o] Error 1
make[2]: Leaving directory `/home/jim/cvs/gcc.head/ppc-linux-20040913/gcc'
make[1]: *** [stage2_build] Error 2
make[1]: Leaving directory `/home/jim/cvs/gcc.head/ppc-linux-20040913/gcc'
make: *** [bootstrap] Error 2
gcc_build: error: Could not bootstrap the compiler


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