From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id C4819385841C; Fri, 2 Feb 2024 01:04:38 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C4819385841C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1706835878; bh=1Vs0X4dMT+IkSXR0VyRwfQE2+freS71X1d2FsNvBinw=; h=From:To:Subject:Date:In-Reply-To:References:From; b=LXQG2gLQ6ut5IBIakGdoymZEbFD+xZ0VVndu2FOdqzKrF1M+rP+036/VGPAfmHVl2 kSyA6zBmS80glB8dfAYYcYbF1mu2c8UEQ7USLGZtQLBLJEcDIjSvLs/cPH+wiKH3XY RylPnAFtwgirwnyp2vYSPEUpg8/RcCJsXtxBoiRE= From: "pan2.li at intel dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/51492] vectorizer does not support saturated arithmetic patterns Date: Fri, 02 Feb 2024 01:04:32 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Version: 4.6.2 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: enhancement X-Bugzilla-Who: pan2.li at intel dot com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- 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=3D51492 --- Comment #13 from Li Pan --- I'll try to understand it and make it happen recently.=