From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 134ED385828C; Wed, 6 Dec 2023 09:01:58 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 134ED385828C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1701853318; bh=2gBDS6TzxEx9OBBmKUw+S8jwEkqqzRk/LaBwQP/kGAY=; h=From:To:Subject:Date:In-Reply-To:References:From; b=CkqFzqAoy0ScX0nLT3KiTL/bmVhb5UvS6QEzh4JWTAYi+8fye2yND766F/nY//9lX yvs9fgn8NG0d5+mn7JKcQCSASwY1RGauJfDs81J3/UkYoki0+FzjsN6GsQplFr28eP L1W0KK+TmyTJGpY+XpRIl2UEVBvWIUiPnU0oN7MA= From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/112760] [14 Regression] wrong code with -O2 -fno-dce -fno-guess-branch-probability -m8bit-idiv -mavx --param=max-cse-insns=0 and __builtin_add_overflow_p() since r14-5355 Date: Wed, 06 Dec 2023 09:01:57 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: jakub at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: jakub at gcc dot gnu.org X-Bugzilla-Target-Milestone: 14.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D112760 --- Comment #7 from Jakub Jelinek --- This is now latent, we need to decide about the updating and usability of REG_UNUSED notes, but after moving the pass it shouldn't trigger on this testcase.=