From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 12235 invoked by alias); 19 Dec 2004 10:59:52 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org Received: (qmail 12066 invoked by uid 48); 19 Dec 2004 10:59:42 -0000 Date: Sun, 19 Dec 2004 10:59:00 -0000 Message-ID: <20041219105942.12065.qmail@sourceware.org> From: "chris at bubblescope dot net" To: gcc-bugs@gcc.gnu.org In-Reply-To: <20041215002551.19001.rakdver@gcc.gnu.org> References: <20041215002551.19001.rakdver@gcc.gnu.org> Reply-To: gcc-bugzilla@gcc.gnu.org Subject: [Bug rtl-optimization/19001] [3.4 Regression] Loops with power of two step and variable bounds not unrolled X-Bugzilla-Reason: CC X-SW-Source: 2004-12/txt/msg02716.txt.bz2 List-Id: ------- Additional Comments From chris at bubblescope dot net 2004-12-19 10:59 ------- Sorry, I was testing for the existance of loop-unrolling by timing, rather than looking at the code. The compiler is unrolling the code I provided, but then optimised quite badly. As this might not be the fault of the loop optimiser, but some other piece of code, I have opened a new bug report for it: 19078 Sorry for the inconvience. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19001