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[Bug ada/29781] -O3 -gnatVa triggers a bug box on working Dragonchess code
- From: "laurent at guerby dot net" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 10 Nov 2006 19:21:47 -0000
- Subject: [Bug ada/29781] -O3 -gnatVa triggers a bug box on working Dragonchess code
- References: <bug-29781-10247@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #1 from laurent at guerby dot net 2006-11-10 19:21 -------
Confirmed on 4.1.1, 4.1.2 and 4.0.3:
$ gcc -c -O3 -gnatVa iterate_moves.adb
+===========================GNAT BUG DETECTED==============================+
| 4.1.1 (x86_64-unknown-linux-gnu) GCC error: |
| in simplify_cond_and_lookup_avail_expr, at tree-ssa-dom.c:2111 |
$ gcc -c -O3 -gnatVa iterate_moves.adb
+===========================GNAT BUG DETECTED==============================+
| 4.1.2 20060928 (prerelease) (Ubuntu 4.1.1-15ubuntu1) (x86_64-pc-linux-gnu)
GCC error:|
| in simplify_cond_and_lookup_avail_expr, at tree-ssa-dom.c:2111 |
$ gcc -c -O3 -gnatVa iterate_moves.adb
+===========================GNAT BUG DETECTED==============================+
| 4.0.3 (x86_64-unknown-linux-gnu) GCC error: |
| in simplify_cond_and_lookup_avail_expr, at tree-ssa-dom.c:2119 |
I don't have earlier versions handy, with what version did it work?
But this compiles fine on 4.2.0 20061102 (prerelease) and 4.3.0 20061102
(experimental).
--
laurent at guerby dot net changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Keywords| |ice-on-valid-code
Last reconfirmed|0000-00-00 00:00:00 |2006-11-10 19:21:45
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29781