ked and tested following patch.
>
> Martin
>
>
> 0001-Fix-UBSAN-errors-in-dse.c-PR-rtl-optimization-82044.patch
>
>
> From a369ac78b887e219a375e17d6817c1f744e71779 Mon Sep 17 00:00:00 2001
> From: marxin <mli...@suse.cz>
> Date: Thu, 19 Oct 2017 13:38:01 +0200
>
817c1f744e71779 Mon Sep 17 00:00:00 2001
From: marxin <mli...@suse.cz>
Date: Thu, 19 Oct 2017 13:38:01 +0200
Subject: [PATCH] Fix UBSAN errors in dse.c (PR rtl-optimization/82044).
gcc/ChangeLog:
2017-10-19 Martin Liska <mli...@suse.cz>
PR rtl-optimization/82044
PR tree-
On 11/02/2017 07:15 AM, Martin Liška wrote:
> PING^1
I don't see an updated patch in this thread? THe last message I see is
this one where you indicate you're going to tweak the patch and re-test.
Jeff
>
> On 10/19/2017 01:36 PM, Martin Liška wrote:
>> On 09/20/2017 10:15 AM, Jakub Jelinek
PING^1
On 10/19/2017 01:36 PM, Martin Liška wrote:
> On 09/20/2017 10:15 AM, Jakub Jelinek wrote:
>> On Wed, Sep 20, 2017 at 09:50:32AM +0200, Martin Liška wrote:
>>> Hello.
>>>
>>> Following patch handles UBSAN (overflow) in dce.c.
>>
>> dse.c ;)
>>
>>> --- a/gcc/dse.c
>>> +++ b/gcc/dse.c
>>> @@
On 09/20/2017 10:15 AM, Jakub Jelinek wrote:
> On Wed, Sep 20, 2017 at 09:50:32AM +0200, Martin Liška wrote:
>> Hello.
>>
>> Following patch handles UBSAN (overflow) in dce.c.
>
> dse.c ;)
>
>> --- a/gcc/dse.c
>> +++ b/gcc/dse.c
>> @@ -929,7 +929,9 @@ set_usage_bits (group_info *group,
On Wed, Sep 20, 2017 at 09:50:32AM +0200, Martin Liška wrote:
> Hello.
>
> Following patch handles UBSAN (overflow) in dce.c.
dse.c ;)
> --- a/gcc/dse.c
> +++ b/gcc/dse.c
> @@ -929,7 +929,9 @@ set_usage_bits (group_info *group, HOST_WIDE_INT offset,
> HOST_WIDE_INT width,
> {
>
Hello.
Following patch handles UBSAN (overflow) in dce.c.
Patch can bootstrap on ppc64le-redhat-linux and survives regression tests.
Ready to be installed?
Martin
gcc/ChangeLog:
2017-09-11 Martin Liska
PR rtl-optimization/82044
PR tree-optimization/82042