From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 23489 invoked by alias); 2 Apr 2010 12:29:08 -0000 Received: (qmail 23024 invoked by uid 48); 2 Apr 2010 12:28:52 -0000 Date: Fri, 02 Apr 2010 12:29:00 -0000 Message-ID: <20100402122852.23023.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug tree-optimization/43627] [4.5 Regression] slow compilation (tree canonical iv takes 75%) In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "jv244 at cam dot ac dot uk" 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: 2010-04/txt/msg00203.txt.bz2 ------- Comment #7 from jv244 at cam dot ac dot uk 2010-04-02 12:28 ------- (In reply to comment #6) > What's your native arch? I can't reproduce this on a core i?86. -v output: /data03/vondele/gcc_trunk/build/libexec/gcc/x86_64-unknown-linux-gnu/4.5.0/f951 hog.f90 -march=k8-sse3 -mcx16 -msahf --param l1-cache-size=64 --param l1-cache-line-size=64 --param l2-cache-size=1024 -mtune=k8 -quiet -dumpbase hog.f90 -auxbase hog -g -O3 -version -fbounds-check -ffast-math -funroll-loops -ftree-vectorize -fintrinsic-modules-path /data03/vondele/gcc_trunk/build/lib/gcc/x86_64-unknown-linux-gnu/4.5.0/finclude -o /tmp/ccA2YvFn.s -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43627