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From: Richard Biener <rguenther@suse.de>
To: "haochen.jiang" <haochenj@ecsmtp.sh.intel.com>
Cc: gcc-regression@gcc.gnu.org, gcc-patches@gcc.gnu.org,
	 haochen.jiang@intel.com
Subject: Re: [r14-9912 Regression] FAIL: gcc.dg/guality/pr54693-2.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects -DPREVENT_OPTIMIZATION line 21 z == 30 - 3 * i on Linux/x86_64
Date: Fri, 12 Apr 2024 08:07:42 +0200 (CEST)	[thread overview]
Message-ID: <9037q4rp-7r8p-99n0-46rq-ns57s24553r3@fhfr.qr> (raw)
In-Reply-To: <202404112047.43BKlT9K2900433@shliclel4214.sh.intel.com>

On Fri, 12 Apr 2024, haochen.jiang wrote:

> On Linux/x86_64,
> 
> c7e8a8d814229fd6fc4c16c2452f15dddc613479 is the first bad commit
> commit c7e8a8d814229fd6fc4c16c2452f15dddc613479
> Author: Richard Biener <rguenther@suse.de>
> Date:   Thu Apr 11 11:08:07 2024 +0200
> 
>     tree-optimization/109596 - wrong debug stmt move by copyheader
> 
> caused
> 
> FAIL: gcc.dg/guality/pr43051-1.c   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  -DPREVENT_OPTIMIZATION  line 34 c == &a[0]
> FAIL: gcc.dg/guality/pr43051-1.c   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  -DPREVENT_OPTIMIZATION  line 39 c == &a[0]
> FAIL: gcc.dg/guality/pr54693-2.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  -DPREVENT_OPTIMIZATION line 21 x == 10 - i
> FAIL: gcc.dg/guality/pr54693-2.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  -DPREVENT_OPTIMIZATION line 21 y == 20 - 2 * i
> FAIL: gcc.dg/guality/pr54693-2.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  -DPREVENT_OPTIMIZATION line 21 z == 30 - 3 * i

Just FYI these are the FAILs as they were present before the regression
this change fixed.

      reply	other threads:[~2024-04-12  6:07 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-11 20:47 haochen.jiang
2024-04-12  6:07 ` Richard Biener [this message]

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