From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id ECCEC3840C09; Wed, 26 Jun 2024 03:13:26 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org ECCEC3840C09 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1719371606; bh=tOiLEYcfwiBX4MDjtAGa5pWz1tzmyVirATYuqKht+Gs=; h=From:To:Subject:Date:In-Reply-To:References:From; b=mDClvvHp/KTM9wRDrLSuWhOr6Rf9/+0EA34DFKGh37qmcyVX8fdqXPDVVRLJUefQK 4sPmCEt2Q6SMKFn0W/le1KUcSUQbGt3lQB/ErZLOVkx5P8HoKrm8FidrzjjEn9puxT cRC5Mq3w+DgSqEWBjeNeXRA/qQV8Ptfofo3jOBaM= From: "cvs-commit at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/114189] Target implements obsolete vcond{,u,eq} expanders Date: Wed, 26 Jun 2024 03:13:25 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: internal-improvement X-Bugzilla-Severity: normal X-Bugzilla-Who: cvs-commit at gcc dot gnu.org 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=3D114189 --- Comment #6 from GCC Commits --- The master branch has been updated by hongtao Liu : https://gcc.gnu.org/g:aac00d09859cc5934bd0f7493d537b8430337773 commit r15-1638-gaac00d09859cc5934bd0f7493d537b8430337773 Author: liuhongt Date: Thu Jun 20 12:41:13 2024 +0800 Optimize a < 0 ? -1 : 0 to (signed)a >> 31. Try to optimize x < 0 ? -1 : 0 into (signed) x >> 31 and x < 0 ? 1 : 0 into (unsigned) x >> 31. Move the optimization did in ix86_expand_int_vcond to match.pd gcc/ChangeLog: PR target/114189 * match.pd: Simplify a < 0 ? -1 : 0 to (signed) >> 31 and a < 0 ? 1 : 0 to (unsigned) a >> 31 for vector integer type. gcc/testsuite/ChangeLog: * gcc.target/i386/avx2-pr115517.c: New test. * gcc.target/i386/avx512-pr115517.c: New test. * g++.target/i386/avx2-pr115517.C: New test. * g++.target/i386/avx512-pr115517.C: New test. * g++.dg/tree-ssa/pr88152-1.C: Adjust testcase.=