From: Jakub Jelinek <jakub@redhat.com>
To: mliska <mliska@suse.cz>
Cc: gcc-patches@gcc.gnu.org
Subject: Re: [PATCH 3/3] Fix ubsan tests by disabling of an optimization.
Date: Thu, 09 Jul 2015 14:13:00 -0000 [thread overview]
Message-ID: <20150709141312.GS10247@tucnak.redhat.com> (raw)
In-Reply-To: <1c507aae804089fe39102391ff554d51a20ba391.1436450591.git.mliska@suse.cz>
On Thu, Jul 09, 2015 at 03:56:35PM +0200, mliska wrote:
> ---
> gcc/testsuite/g++.dg/ubsan/vptr-1.C | 2 +-
> gcc/testsuite/g++.dg/ubsan/vptr-2.C | 2 +-
> gcc/testsuite/g++.dg/ubsan/vptr-3.C | 2 +-
> 3 files changed, 3 insertions(+), 3 deletions(-)
I'd actually think it would be better to give up on the
UBSAN_* internal calls in tail merging. Those internal pass
arguments based on their gimple_location, so tail merging breaks
them.
Jakub
next prev parent reply other threads:[~2015-07-09 14:13 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-09 14:10 [RFC, PATCH 0/3] tree-ssa-tail-merge engine replacement mliska
2015-07-09 14:10 ` [PATCH 2/3] Fully remove legacy tree-ssa-tail-merge value numbering infrastructure mliska
2015-07-09 15:38 ` Jeff Law
2015-07-10 9:31 ` Richard Biener
2015-07-09 14:10 ` [PATCH 1/3] tree-ssa-tail-merge: add IPA ICF infrastructure mliska
2015-07-09 16:23 ` Jeff Law
2015-07-16 11:25 ` Martin Liška
2015-07-20 7:53 ` Martin Liška
2015-08-03 15:18 ` Martin Liška
2015-07-20 8:24 ` Martin Liška
2015-08-03 17:41 ` Jeff Law
2015-08-03 17:38 ` Jeff Law
2015-08-05 15:16 ` Martin Liška
2015-08-19 17:27 ` Jeff Law
2015-07-09 14:10 ` [PATCH 3/3] Fix ubsan tests by disabling of an optimization mliska
2015-07-09 14:13 ` Jakub Jelinek [this message]
2015-07-09 15:34 ` Jeff Law
2015-07-09 15:42 ` Jakub Jelinek
2015-07-09 16:37 ` Jeff Law
2015-07-10 8:19 ` Richard Biener
2015-07-10 20:11 ` Jeff Law
2016-03-07 9:49 ` [PATCH] Skip ubsan internal fns in tail-merge Tom de Vries
2016-03-07 10:02 ` Jakub Jelinek
2016-03-07 11:26 ` Tom de Vries
2016-03-07 11:32 ` Jakub Jelinek
2016-03-07 11:56 ` Tom de Vries
2015-07-09 15:29 ` [RFC, PATCH 0/3] tree-ssa-tail-merge engine replacement Jeff Law
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