From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 28791 invoked by alias); 28 Jul 2008 11:54:18 -0000 Received: (qmail 26419 invoked by uid 48); 28 Jul 2008 11:53:36 -0000 Date: Mon, 28 Jul 2008 11:54:00 -0000 Message-ID: <20080728115336.26418.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug bootstrap/36908] bootstrap forever with BOOT_CFLAGS="-O2 -ftree-loop-distribution" In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "tomby at gcc dot gnu 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: 2008-07/txt/msg02082.txt.bz2 ------- Comment #1 from tomby at gcc dot gnu dot org 2008-07-28 11:53 ------- Created an attachment (id=15971) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=15971&action=view) Testcase where loop distribution enabled makes run of binary forever Compilation with CFLAGS="-O2" and running of testcase is ok (it finish). Compilation with CLFLAGS="-O2 -ftree-loop-distribution" and running testcase makes it run forever (last loop cycles). Inlined loop from free_alt_states is wrongly distributed. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36908