From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 26458 invoked by alias); 27 Nov 2012 01:09:42 -0000 Received: (qmail 26440 invoked by uid 48); 27 Nov 2012 01:09:28 -0000 From: "matt at use dot net" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/55481] [4.8 regression] -O2 generates a wrong-code infinite loop in C++Benchmark's simple_types_constant_folding int8 xor test Date: Tue, 27 Nov 2012 01:09:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Keywords: X-Bugzilla-Severity: blocker X-Bugzilla-Who: matt at use dot net X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 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: 2012-11/txt/msg02472.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55481 --- Comment #1 from Matt Hargett 2012-11-27 01:09:28 UTC --- Created attachment 28784 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28784 zip containing preprocessed source of reduced examples and multiple binaries. only gcc48-O2 exhibits the bug.