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[Bug ada/23836] [4.0 Regression] Invalid code generated when accessing packed arrays
- From: "laurent at guerby dot net" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 12 Sep 2005 19:26:50 -0000
- Subject: [Bug ada/23836] [4.0 Regression] Invalid code generated when accessing packed arrays
- References: <20050912164421.23836.james@recherche.enac.fr>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From laurent at guerby dot net 2005-09-12 19:26 -------
Works on 4.1.0 20050908, confirm problem on 4.0.1 (don't have 3.4 handy).
guerby@m:~/tmp> gcc -v
Using built-in specs.
Target: i686-pc-linux-gnu
Configured with: /home/guerby/work/gcc/version-head/configure
--prefix=/home/guerby/work/gcc/install/install-20050908T191957
--enable-languages=ada,c --enable-__cxa_atexit --disable-nls
--enable-threads=posix --disable-multilib --enable-checking
Thread model: posix
gcc version 4.1.0 20050908 (experimental)
guerby@m:~/tmp> gnatmake -g toto
gcc -c -g toto.adb
gnatbind -x toto.ali
gnatlink toto.ali -g
guerby@m:~/tmp> ./toto
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
guerby@m:~/tmp> gcc -v
Using built-in specs.
Target: i686-pc-linux-gnu
Configured with: /home/guerby/tmp/gcc-4.0.1/configure --prefix=/opt/gcc/4.0.1
-enable-__cxa_atexit --disable-nls --enable-threads=posix --disable-multili
--enable-languages=c,ada
Thread model: posix
gcc version 4.0.1
guerby@m:~/tmp> ./toto
0 1 1 1 0 1 1 0 0 1 1 1 0 1 1 0 0 1 1 1 0 1 1 0 0 1 1 1 0 1 1 0 0 1 1 1 0 1 1 0
0 1 1 0 1 1 1 0 0 1 1 1 0 1 1 0 0 1 1 0 1 1 1 0
--
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever Confirmed| |1
Last reconfirmed|0000-00-00 00:00:00 |2005-09-12 19:26:49
date| |
Summary|Invalid code generated |[4.0 Regression] Invalid
| |code generated when
| |accessing packed arrays
Target Milestone|--- |4.0.2
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23836