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From: "malat at debian dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/106187] armhf: Miscompilation at O2 level (O0 / O1 are working)
Date: Fri, 08 Jul 2022 15:03:05 +0000	[thread overview]
Message-ID: <bug-106187-4-WoyBvcJGM3@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-106187-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106187

--- Comment #20 from Mathieu Malaterre <malat at debian dot org> ---
The Debian package highway 0.17.0-9 is not build with neon option (aka ARM7=OFF
in cmake), the code build just fine and test suite run fine (-O1):

*
https://buildd.debian.org/status/fetch.php?pkg=highway&arch=armhf&ver=0.17.0-9&stamp=1657025640&raw=0

If you go through the logs of old compilation, you should fine the one with -O2
at:

*
https://buildd.debian.org/status/fetch.php?pkg=highway&arch=armhf&ver=0.17.0-2&stamp=1655882301&raw=0

I can also build and use it just fine on Debian porterbox `abel.d.o` which is:

```
% cat /proc/cpuinfo
processor       : 0
model name      : ARMv7 Processor rev 2 (v7l)
BogoMIPS        : 50.00
Features        : half thumb fastmult vfp edsp thumbee vfpv3 tls idiva idivt
vfpd32 lpae
CPU implementer : 0x56
CPU architecture: 7
CPU variant     : 0x2
CPU part        : 0x584
CPU revision    : 2
```

  parent reply	other threads:[~2022-07-08 15:03 UTC|newest]

Thread overview: 61+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-04 16:23 [Bug c++/106187] New: armhf: Miscompilation with -O2 mathieu.malaterre at gmail dot com
2022-07-04 16:37 ` [Bug c++/106187] " mathieu.malaterre at gmail dot com
2022-07-04 16:37 ` mathieu.malaterre at gmail dot com
2022-07-04 16:42 ` [Bug c++/106187] armhf: Miscompilation at all optimization levels mathieu.malaterre at gmail dot com
2022-07-04 20:19 ` pinskia at gcc dot gnu.org
2022-07-04 20:22 ` pinskia at gcc dot gnu.org
2022-07-05  7:18 ` [Bug target/106187] " mathieu.malaterre at gmail dot com
2022-07-05  7:46 ` [Bug target/106187] armhf: Miscompilation at O2 level (O0 / O1 are working) jan.wassenberg at gmail dot com
2022-07-05  8:00 ` mathieu.malaterre at gmail dot com
2022-07-07  7:50 ` mathieu.malaterre at gmail dot com
2022-07-07  8:00 ` mathieu.malaterre at gmail dot com
2022-07-07  9:38 ` rearnsha at gcc dot gnu.org
2022-07-08  9:01 ` mathieu.malaterre at gmail dot com
2022-07-08  9:01 ` mathieu.malaterre at gmail dot com
2022-07-08  9:03 ` mathieu.malaterre at gmail dot com
2022-07-08 13:50 ` rearnsha at gcc dot gnu.org
2022-07-08 13:59 ` malat at debian dot org
2022-07-08 14:16 ` rearnsha at gcc dot gnu.org
2022-07-08 14:18 ` malat at debian dot org
2022-07-08 14:51 ` rearnsha at gcc dot gnu.org
2022-07-08 15:03 ` malat at debian dot org [this message]
2022-07-08 17:24 ` rearnsha at gcc dot gnu.org
2022-07-08 17:31 ` rearnsha at gcc dot gnu.org
2022-07-08 19:27 ` jan.wassenberg at gmail dot com
2022-07-14 13:03 ` rearnsha at gcc dot gnu.org
2022-07-14 13:18 ` rearnsha at gcc dot gnu.org
2022-07-14 16:09 ` pinskia at gcc dot gnu.org
2022-07-18 15:45 ` rearnsha at gcc dot gnu.org
2022-07-18 15:48 ` rearnsha at gcc dot gnu.org
2022-07-19  7:27 ` rguenth at gcc dot gnu.org
2022-07-19  9:00 ` rearnsha at gcc dot gnu.org
2022-07-19  9:13 ` rguenth at gcc dot gnu.org
2022-07-21  9:25 ` rearnsha at gcc dot gnu.org
2022-07-22 12:52 ` rearnsha at gcc dot gnu.org
2022-07-22 13:24 ` rearnsha at gcc dot gnu.org
2022-07-25  6:12 ` rguenth at gcc dot gnu.org
2022-07-25  9:44 ` rearnsha at gcc dot gnu.org
2022-07-25  9:50 ` rguenther at suse dot de
2022-07-25  9:59 ` rearnsha at gcc dot gnu.org
2022-07-25 10:24 ` rguenth at gcc dot gnu.org
2022-07-25 10:26 ` [Bug rtl-optimization/106187] " rguenth at gcc dot gnu.org
2022-07-25 10:33 ` rearnsha at gcc dot gnu.org
2022-07-25 10:42 ` rguenth at gcc dot gnu.org
2022-07-25 10:48 ` rearnsha at gcc dot gnu.org
2022-07-25 11:03 ` rguenther at suse dot de
2022-07-25 11:05 ` rguenth at gcc dot gnu.org
2022-07-25 13:04 ` rearnsha at gcc dot gnu.org
2022-07-25 14:45 ` rguenther at suse dot de
2022-07-27 13:35 ` rearnsha at gcc dot gnu.org
2022-07-28 16:51 ` rearnsha at gcc dot gnu.org
2022-08-03  9:07 ` cvs-commit at gcc dot gnu.org
2022-08-03  9:16 ` rearnsha at gcc dot gnu.org
2022-08-10  7:06 ` malat at debian dot org
2022-08-10  7:11 ` pinskia at gcc dot gnu.org
2022-09-02  9:28 ` malat at debian dot org
2022-09-02 12:30 ` cvs-commit at gcc dot gnu.org
2022-09-02 12:32 ` rearnsha at gcc dot gnu.org
2022-09-02 14:07 ` cvs-commit at gcc dot gnu.org
2022-09-27 15:28 ` malat at debian dot org
2022-09-27 15:54 ` rearnsha at gcc dot gnu.org
2024-01-20 17:20 ` pinskia at gcc dot gnu.org

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