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

["awreynolds at mac dot com" <gcc-bugzilla at gcc dot gnu dot org>]

------- Additional Comments From awreynolds at mac dot com  2004-09-16 17:15 -------
Subject: Re:  [4.0 Regression] Ada does not bootstrap

I am seeing the error on Solaris 9 with HEAD as of yesterday.

aaronavay62 at aaronwl dot com wrote:

>------- 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