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From: "ebotcazou at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/25737] ACATS c974001 c974013 hang with struct aliasing
Date: Tue, 03 Oct 2006 14:13:00 -0000 [thread overview]
Message-ID: <20061003141320.28134.qmail@sourceware.org> (raw)
In-Reply-To: <bug-25737-10053@http.gcc.gnu.org/bugzilla/>
------- Comment #40 from ebotcazou at gcc dot gnu dot org 2006-10-03 14:13 -------
> Agreed. The Ada FE should either change or prove that there is a
> design/implementation flaw in the aliasing machinery.
I think we can prove that there is a discrepancy between the Tree type-based
aliasing analysis and the RTL type-based aliasing analysis when these flags
are set, i.e. they don't agree on the alias set used to access some objects.
Where they should meet is unclear for the time being...
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25737
next prev parent reply other threads:[~2006-10-03 14:13 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-10 13:07 [Bug tree-optimization/25737] New: ACATS tests c974001 and c974013 do not terminate with struct aliasing enabled rguenth at gcc dot gnu dot org
2006-02-05 10:28 ` [Bug tree-optimization/25737] " ebotcazou at gcc dot gnu dot org
2006-03-22 9:53 ` ebotcazou at gcc dot gnu dot org
2006-03-22 10:06 ` ebotcazou at gcc dot gnu dot org
2006-03-22 10:28 ` ebotcazou at gcc dot gnu dot org
2006-03-22 11:17 ` rguenth at gcc dot gnu dot org
2006-03-22 11:19 ` rguenth at gcc dot gnu dot org
2006-03-23 10:25 ` ebotcazou at gcc dot gnu dot org
2006-03-23 10:27 ` ebotcazou at gcc dot gnu dot org
2006-03-23 11:09 ` [Bug tree-optimization/25737] [4.1/4.2 Regression] " rguenth at gcc dot gnu dot org
2006-03-23 13:40 ` dberlin at gcc dot gnu dot org
2006-03-23 13:43 ` rguenther at suse dot de
2006-03-23 14:13 ` [Bug tree-optimization/25737] [4.1/4.2 Regression] ACATS tests c974001 and c974013 do not terminate with struct aliasing pinskia at gcc dot gnu dot org
2006-03-23 17:57 ` ebotcazou at gcc dot gnu dot org
2006-03-23 18:08 ` ebotcazou at gcc dot gnu dot org
2006-03-23 18:13 ` ebotcazou at gcc dot gnu dot org
2006-03-23 18:24 ` ebotcazou at gcc dot gnu dot org
2006-03-23 20:12 ` dberlin at dberlin dot org
2006-03-23 22:21 ` ebotcazou at gcc dot gnu dot org
2006-03-23 22:28 ` rguenth at gcc dot gnu dot org
2006-03-23 22:33 ` ebotcazou at gcc dot gnu dot org
2006-03-24 4:00 ` dberlin at dberlin dot org
2006-03-24 4:04 ` dberlin at dberlin dot org
2006-04-16 18:35 ` [Bug tree-optimization/25737] [4.1/4.2 Regression] ACATS c974001 c974013 hang " mmitchel at gcc dot gnu dot org
2006-04-18 17:36 ` ebotcazou at gcc dot gnu dot org
2006-05-13 18:56 ` ebotcazou at gcc dot gnu dot org
2006-05-14 22:28 ` mmitchel at gcc dot gnu dot org
2006-05-15 5:36 ` ebotcazou at gcc dot gnu dot org
2006-05-15 12:42 ` dberlin at dberlin dot org
2006-05-25 2:47 ` mmitchel at gcc dot gnu dot org
2006-06-12 13:36 ` danglin at gcc dot gnu dot org
2006-06-23 15:33 ` krebbel at gcc dot gnu dot org
2006-09-21 13:56 ` krebbel at gcc dot gnu dot org
2006-09-21 14:00 ` rguenth at gcc dot gnu dot org
2006-09-21 14:05 ` [Bug tree-optimization/25737] " ebotcazou at gcc dot gnu dot org
2006-09-21 14:49 ` krebbel at gcc dot gnu dot org
2006-09-21 14:53 ` dberlin at dberlin dot org
2006-09-21 16:53 ` ebotcazou at gcc dot gnu dot org
2006-09-22 12:55 ` dberlin at dberlin dot org
2006-09-24 18:23 ` ebotcazou at gcc dot gnu dot org
2006-09-25 1:27 ` Daniel Berlin
2006-09-25 1:27 ` dberlin at dberlin dot org
2006-10-03 12:55 ` dnovillo at gcc dot gnu dot org
2006-10-03 14:13 ` ebotcazou at gcc dot gnu dot org [this message]
2007-06-20 18:17 ` nemet at gcc dot gnu dot org
2007-06-20 18:19 ` nemet at gcc dot gnu dot org
2007-06-21 10:11 ` ebotcazou at gcc dot gnu dot org
2007-06-21 10:14 ` ebotcazou at gcc dot gnu dot org
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