From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 2160 invoked by alias); 19 Dec 2013 18:31:54 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org Received: (qmail 2119 invoked by uid 48); 19 Dec 2013 18:31:51 -0000 From: "hjl.tools at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/59501] [4.9 Regression] Vector Gather with GCC 4.9 2013-12-08 Snapshot Date: Thu, 19 Dec 2013 18:31:00 -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: 4.9.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: hjl.tools at gmail dot com X-Bugzilla-Status: NEW X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.9.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2013-12/txt/msg01877.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59501 --- Comment #2 from H.J. Lu --- (In reply to Jakub Jelinek from comment #1) > > if (ix86_force_drap || !ACCUMULATE_OUTGOING_ARGS) > crtl->need_drap = true; They are needed for -m32. Otherwise, we got FAIL: g++.dg/torture/stackalign/eh-fastcall-1.C -Os -fpic execution test FAIL: g++.dg/torture/stackalign/eh-global-1.C -Os -fpic execution test FAIL: g++.dg/torture/stackalign/eh-inline-1.C -Os -fpic execution test FAIL: g++.dg/torture/stackalign/eh-thiscall-1.C -Os -fpic execution test