From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 26792 invoked by alias); 14 Jun 2007 17:52:27 -0000 Received: (qmail 26743 invoked by uid 48); 14 Jun 2007 17:52:16 -0000 Date: Thu, 14 Jun 2007 17:52:00 -0000 Message-ID: <20070614175216.26742.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug rtl-optimization/32339] [4.3 Regression] ICE in insert_save, at caller-save.c:726 In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "spark 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: 2007-06/txt/msg01141.txt.bz2 ------- Comment #3 from spark at gcc dot gnu dot org 2007-06-14 17:52 ------- This is a bug in df-scan.c, marking regs unnecessarily as read-write, which lead to unnecessarily stretched live ranges for regs involved in pre/post modify insn. I'm working on it. -- spark at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- AssignedTo|unassigned at gcc dot gnu |spark at gcc dot gnu dot org |dot org | Status|UNCONFIRMED |ASSIGNED Ever Confirmed|0 |1 Last reconfirmed|0000-00-00 00:00:00 |2007-06-14 17:52:16 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32339