From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 7552 invoked by alias); 15 Sep 2010 13:14:58 -0000 Received: (qmail 7476 invoked by uid 48); 15 Sep 2010 13:14:42 -0000 Date: Wed, 15 Sep 2010 13:14:00 -0000 Message-ID: <20100915131442.7475.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug tree-optimization/45623] [4.5/4.6 Regression] GCC 4.5.[01] breaks our ffi on Linux64. ABI break? In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "mh+gcc at glandium dot org" 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 X-SW-Source: 2010-09/txt/msg01723.txt.bz2 ------- Comment #18 from mh+gcc at glandium dot org 2010-09-15 13:14 ------- (In reply to comment #17) > Thus, as a workaround you should make sure the asBits field matches > pointer-size (so for example use uintptr_t isntead of uint64_t). which is not possible in the original code, as the union is a bit more complicated than in the reduced testcase: http://mxr.mozilla.org/mozilla-central/source/js/src/jsval.h#274 -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45623