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From: "dberlin at dberlin dot org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug libstdc++/29286] [4.0/4.1/4.2/4.3 Regression] placement new does not change the dynamic type as it should Date: Mon, 14 May 2007 04:00:00 -0000 [thread overview] Message-ID: <20070514040015.29270.qmail@sourceware.org> (raw) In-Reply-To: <bug-29286-10053@http.gcc.gnu.org/bugzilla/> ------- Comment #59 from dberlin at gcc dot gnu dot org 2007-05-14 05:00 ------- Subject: Re: [4.0/4.1/4.2/4.3 Regression] placement new does not change the dynamic type as it should On 14 May 2007 03:45:25 -0000, ian at airs dot com <gcc-bugzilla@gcc.gnu.org> wrote: > > > ------- Comment #58 from ian at airs dot com 2007-05-14 04:45 ------- > Created an attachment (id=13551) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=13551&action=view) > --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=13551&action=view) > Patch > > That test case turns out to be an oversight in my patch to tree-ssa-dce.c. > Here is the new patch against mainline, which has a one line change to > tree-ssa-dce.c compared to the old patch. I believe your tree-ssa-dce part is wrong. I see no reason for them to be marked always necessary. They are only necessary if the result is used, passed somewhere else, etc. These should be properly marked in the regular course of DCE. > > > -- > > ian at airs dot com changed: > > What |Removed |Added > ---------------------------------------------------------------------------- > Attachment #13543|0 |1 > is obsolete| | > > > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29286 > > ------- You are receiving this mail because: ------- > You are on the CC list for the bug, or are watching someone who is. > -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29286
next prev parent reply other threads:[~2007-05-14 4:00 UTC|newest] Thread overview: 190+ messages / expand[flat|nested] mbox.gz Atom feed top 2006-09-29 14:14 [Bug libstdc++/29286] New: placement new does not provide required side-effects rguenth at gcc dot gnu dot org 2006-09-29 14:15 ` [Bug libstdc++/29286] " rguenth at gcc dot gnu dot org 2006-09-29 14:17 ` [Bug libstdc++/29286] [4.2 Regression] " rguenth at gcc dot gnu dot org 2006-09-29 14:30 ` pcarlini at suse dot de 2006-09-29 14:38 ` rguenth at gcc dot gnu dot org 2006-09-29 14:52 ` pcarlini at suse dot de 2006-09-29 15:49 ` pinskia at gcc dot gnu dot org 2006-09-29 15:51 ` [Bug libstdc++/29286] [4.2 Regression] placement new does not change the dynamic type as it should pinskia at gcc dot gnu dot org 2006-09-29 16:08 ` pcarlini at suse dot de 2006-09-29 16:19 ` pinskia at gcc dot gnu dot org 2006-09-29 16:23 ` pcarlini at suse dot de 2006-09-29 16:25 ` rguenth at gcc dot gnu dot org 2006-09-29 16:25 ` rguenth at gcc dot gnu dot org 2006-09-29 16:58 ` [Bug libstdc++/29286] [4.0/4.1/4.2 " pinskia at gcc dot gnu dot org 2006-09-29 17:01 ` pinskia at gcc dot gnu dot org 2006-10-01 18:39 ` mmitchel at gcc dot gnu dot org 2006-10-01 23:05 ` mmitchel at gcc dot gnu dot org 2006-10-02 9:32 ` mrs at apple dot com 2006-10-02 17:48 ` mmitchel at gcc dot gnu dot org 2006-10-02 19:28 ` mrs at apple dot com 2006-10-03 16:03 ` ian at airs dot com 2006-10-03 16:13 ` mark at codesourcery dot com 2006-10-03 23:44 ` ian at airs dot com 2006-10-04 5:39 ` mark at codesourcery dot com 2006-10-24 6:53 ` Gabriel Dos Reis 2006-10-09 8:22 ` rguenth at gcc dot gnu dot org 2006-10-24 6:53 ` [Bug libstdc++/29286] [4.0/4.1/4.2/4.3 " gdr at integrable-solutions dot net 2006-12-29 20:28 ` dberlin at gcc dot gnu dot org 2007-01-01 0:41 ` mark at codesourcery dot com 2007-01-02 3:01 ` Daniel Berlin 2007-01-02 3:01 ` dberlin at dberlin dot org 2007-01-02 3:24 ` mark at codesourcery dot com 2007-05-02 15:57 ` ian at airs dot com 2007-05-02 16:11 ` pinskia at gcc dot gnu dot org 2007-05-02 16:14 ` pinskia at gcc dot gnu dot org 2007-05-02 20:41 ` mark at codesourcery dot com 2007-05-03 19:33 ` ian at airs dot com 2007-05-03 20:45 ` pcarlini at suse dot de 2007-05-03 20:49 ` pinskia at gcc dot gnu dot org 2007-05-03 20:59 ` rguenth at gcc dot gnu dot org 2007-05-03 21:25 ` pcarlini at suse dot de 2007-05-04 2:47 ` mark at codesourcery dot com 2007-05-04 3:54 ` bangerth at dealii dot org 2007-05-04 6:37 ` ian at airs dot com 2007-05-04 8:41 ` pcarlini at suse dot de 2007-05-04 10:45 ` rguenth at gcc dot gnu dot org 2007-05-04 11:04 ` pcarlini at suse dot de 2007-05-04 11:08 ` pcarlini at suse dot de 2007-05-04 12:03 ` rguenth at gcc dot gnu dot org 2007-05-04 14:31 ` rguenth at gcc dot gnu dot org 2007-05-04 15:55 ` ian at airs dot com 2007-05-04 15:57 ` rguenth at gcc dot gnu dot org 2007-05-11 23:22 ` ian at airs dot com 2007-05-12 0:36 ` dberlin at dberlin dot org 2007-05-12 9:48 ` rguenth at gcc dot gnu dot org 2007-05-12 11:11 ` rguenth at gcc dot gnu dot org 2007-05-12 13:29 ` dberlin at dberlin dot org 2007-05-12 18:41 ` ian at airs dot com 2007-05-12 18:44 ` ian at airs dot com 2007-05-12 21:48 ` rguenth at gcc dot gnu dot org 2007-05-13 10:04 ` rguenth at gcc dot gnu dot org 2007-05-14 3:45 ` ian at airs dot com 2007-05-14 4:00 ` dberlin at dberlin dot org [this message] 2007-05-14 8:25 ` rguenth at gcc dot gnu dot org 2007-05-14 11:44 ` Daniel Berlin 2007-05-14 11:44 ` dberlin at dberlin dot org 2007-05-14 15:20 ` rguenth at gcc dot gnu dot org 2007-05-14 15:38 ` dberlin at dberlin dot org 2007-05-14 16:42 ` ian at airs dot com 2007-05-14 17:14 ` ian at airs dot com 2007-05-14 21:25 ` mmitchel at gcc dot gnu dot org 2007-05-14 21:36 ` ian at airs dot com 2007-05-14 21:37 ` pinskia at gcc dot gnu dot org 2007-05-14 21:40 ` dberlin at dberlin dot org 2007-05-16 5:33 ` ian at airs dot com 2007-05-16 9:57 ` rguenth at gcc dot gnu dot org 2007-05-16 12:06 ` rguenth at gcc dot gnu dot org 2007-05-16 13:49 ` rguenth at gcc dot gnu dot org 2007-05-16 14:02 ` rguenth at gcc dot gnu dot org 2007-05-16 14:37 ` rguenth at gcc dot gnu dot org 2007-05-16 16:08 ` rguenth at gcc dot gnu dot org 2007-05-16 17:02 ` ian at airs dot com 2007-05-16 23:42 ` mark at codesourcery dot com 2007-05-18 6:15 ` ian at airs dot com 2007-05-18 6:25 ` ian at airs dot com 2007-05-18 6:27 ` mark at codesourcery dot com 2007-05-18 8:46 ` rguenth at gcc dot gnu dot org 2007-05-18 8:47 ` rguenth at gcc dot gnu dot org 2007-05-18 13:26 ` gdr at cs dot tamu dot edu 2007-05-18 13:30 ` gdr at cs dot tamu dot edu 2007-05-18 13:46 ` rguenth at gcc dot gnu dot org 2007-05-18 16:25 ` ian at airs dot com 2007-05-18 16:28 ` ian at airs dot com 2007-05-18 21:04 ` Gabriel Dos Reis 2007-05-18 16:36 ` ian at airs dot com 2007-05-18 16:44 ` mark at codesourcery dot com 2007-05-18 17:38 ` ian at airs dot com 2007-05-18 21:12 ` Gabriel Dos Reis 2007-05-18 17:46 ` pcarlini at suse dot de 2007-05-18 17:55 ` pinskia at gcc dot gnu dot org 2007-05-18 18:01 ` mark at codesourcery dot com 2007-05-18 18:03 ` ian at airs dot com 2007-05-18 19:55 ` rguenth at gcc dot gnu dot org 2007-05-18 20:12 ` pcarlini at suse dot de 2007-05-18 20:17 ` mark at codesourcery dot com 2007-05-18 20:27 ` pcarlini at suse dot de 2007-05-18 20:38 ` pcarlini at suse dot de 2007-05-18 21:04 ` gdr at cs dot tamu dot edu 2007-05-18 21:12 ` gdr at cs dot tamu dot edu 2007-05-18 21:16 ` gdr at cs dot tamu dot edu 2007-05-18 21:17 ` gdr at cs dot tamu dot edu 2007-05-18 21:44 ` pcarlini at suse dot de 2007-05-22 9:50 ` rguenth at gcc dot gnu dot org 2007-05-22 15:05 ` mark at codesourcery dot com 2007-05-22 15:54 ` Gabriel Dos Reis 2007-05-22 15:20 ` rguenther at suse dot de 2007-05-22 15:55 ` gdr at cs dot tamu dot edu 2007-05-22 16:20 ` mark at codesourcery dot com 2007-05-22 16:25 ` Gabriel Dos Reis 2007-05-22 16:25 ` gdr at cs dot tamu dot edu 2007-05-22 16:38 ` mark at codesourcery dot com 2007-05-22 16:46 ` Gabriel Dos Reis 2007-05-22 16:47 ` gdr at cs dot tamu dot edu 2007-05-22 16:54 ` mark at codesourcery dot com 2007-05-22 17:02 ` gdr at cs dot tamu dot edu 2007-05-22 17:11 ` dberlin at dberlin dot org 2007-05-22 17:13 ` dberlin at dberlin dot org 2007-05-22 17:20 ` gdr at cs dot tamu dot edu 2007-05-22 17:34 ` mark at codesourcery dot com 2007-05-22 17:41 ` gdr at cs dot tamu dot edu 2007-05-22 17:55 ` mark at codesourcery dot com 2007-05-22 19:13 ` gdr at cs dot tamu dot edu 2007-05-22 19:42 ` mrs at apple dot com 2007-05-22 19:53 ` gdr at cs dot tamu dot edu 2007-05-23 8:35 ` rguenther at suse dot de 2007-05-23 13:23 ` gdr at cs dot tamu dot edu 2007-05-23 13:43 ` rguenther at suse dot de 2007-05-23 14:24 ` ian at airs dot com 2007-05-23 14:38 ` rguenther at suse dot de 2007-05-23 15:00 ` gdr at cs dot tamu dot edu 2007-05-23 15:43 ` ian at airs dot com 2007-05-23 15:55 ` rguenther at suse dot de 2007-05-23 18:03 ` dberlin at dberlin dot org 2007-05-23 18:44 ` mark at codesourcery dot com 2007-05-23 18:54 ` rguenth at gcc dot gnu dot org 2007-05-23 18:57 ` rguenth at gcc dot gnu dot org 2007-05-23 19:10 ` mark at codesourcery dot com 2007-05-23 19:46 ` rguenth at gcc dot gnu dot org 2007-05-23 19:57 ` rguenth at gcc dot gnu dot org 2007-05-23 20:01 ` joseph at codesourcery dot com 2007-05-23 20:07 ` mark at codesourcery dot com 2007-05-23 20:13 ` mark at codesourcery dot com 2007-05-23 20:16 ` rguenther at suse dot de 2007-05-23 20:27 ` mark at codesourcery dot com 2007-05-23 20:48 ` rguenther at suse dot de 2007-05-23 21:02 ` dberlin at dberlin dot org 2007-05-23 21:13 ` mark at codesourcery dot com 2007-05-23 22:42 ` gdr at cs dot tamu dot edu 2007-05-23 22:50 ` gdr at cs dot tamu dot edu 2007-05-23 22:56 ` gdr at cs dot tamu dot edu 2007-05-23 22:58 ` gdr at cs dot tamu dot edu 2007-05-23 23:58 ` gdr at cs dot tamu dot edu 2007-05-24 0:07 ` gdr at cs dot tamu dot edu 2007-05-24 8:04 ` rguenther at suse dot de 2007-05-24 9:08 ` rguenther at suse dot de 2007-05-24 9:11 ` rguenther at suse dot de 2007-05-24 9:29 ` gdr at cs dot tamu dot edu 2007-05-24 9:33 ` rguenther at suse dot de 2007-05-24 9:47 ` gdr at cs dot tamu dot edu 2007-05-25 23:22 ` ian at airs dot com 2007-05-27 14:57 ` rguenther at suse dot de 2007-05-28 11:14 ` rguenther at suse dot de 2007-05-28 11:24 ` dberlin at dberlin dot org 2007-05-28 17:30 ` ian at airs dot com 2007-05-30 23:19 ` ian at airs dot com 2007-06-04 14:02 ` rguenth at gcc dot gnu dot org 2007-06-05 16:20 ` rguenth at gcc dot gnu dot org 2007-06-05 20:48 ` ian at airs dot com 2007-06-05 21:17 ` rguenther at suse dot de 2007-06-06 5:33 ` ian at airs dot com 2007-06-06 8:41 ` rguenther at suse dot de 2007-06-08 7:50 ` ian at airs dot com 2007-06-08 13:47 ` rguenther at suse dot de 2007-06-09 9:48 ` rguenth at gcc dot gnu dot org 2007-06-09 9:55 ` pcarlini at suse dot de 2007-06-09 12:03 ` bkoz at gcc dot gnu dot org 2007-06-09 19:29 ` mark at codesourcery dot com 2007-06-12 17:48 ` ian at gcc dot gnu dot org 2007-06-12 18:11 ` ian at airs dot com 2010-06-20 0:01 ` schaub-johannes at web dot de
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