From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 19569 invoked by alias); 13 Sep 2009 15:55:43 -0000 Received: (qmail 19558 invoked by uid 22791); 13 Sep 2009 15:55:42 -0000 X-SWARE-Spam-Status: No, hits=-0.3 required=5.0 tests=AWL,BAYES_50,SARE_MSGID_LONG40,SPF_PASS X-Spam-Check-By: sourceware.org Received: from mail-qy0-f174.google.com (HELO mail-qy0-f174.google.com) (209.85.221.174) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Sun, 13 Sep 2009 15:55:38 +0000 Received: by qyk4 with SMTP id 4so1964394qyk.23 for ; Sun, 13 Sep 2009 08:55:36 -0700 (PDT) MIME-Version: 1.0 Received: by 10.229.13.142 with SMTP id c14mr1724777qca.33.1252857336301; Sun, 13 Sep 2009 08:55:36 -0700 (PDT) In-Reply-To: <56d259a00909130615h70d6f7b7jda30eb44e573605a@mail.gmail.com> References: <56d259a00909090401i42a852e4g3764219d8a597ae5@mail.gmail.com> <56d259a00909111233n6fc9e643pbed1fe850c220e07@mail.gmail.com> <4AAAC7CA.3050605@piments.com> <56d259a00909111520k671f2dfbja8f8ab2d2e6c2c94@mail.gmail.com> <20090912201825.GB10819@gmail.com> <56d259a00909130615h70d6f7b7jda30eb44e573605a@mail.gmail.com> Date: Sun, 13 Sep 2009 15:55:00 -0000 Message-ID: <19c1b8a90909130855p2e918c3fx592ff6fe513742a1@mail.gmail.com> Subject: Re: crosstool-ng: cross compiler for -mach=arm4vt (Cirrus Logic EP93xx target) From: Khem Raj To: Martin Guy Cc: crossgcc@sourceware.org Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-IsSubscribed: yes Mailing-List: contact crossgcc-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: crossgcc-owner@sourceware.org X-SW-Source: 2009-09/txt/msg00054.txt.bz2 2009/9/13 Martin Guy : > On 9/12/09, Khem Raj wrote: >> On (11/09/09 23:20), Martin Guy wrote: >> =C2=A0> =C2=A0 =C2=A0 =C2=A0 =C2=A0 --the compiler itself-- --on gcc-4.3= .2 stage1-- >> =C2=A0> Version =C2=A0gcc =C2=A0 =C2=A0 cc1 =C2=A0 =C2=A0 cc1 =C2=A0 =C2= =A0Elapsed Max VM =C2=A0xgcc >> =C2=A0> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0text =C2=A0 =C2=A0text =C2=A0 = =C2=A0data =C2=A0 time =C2=A0 =C2=A0used =C2=A0 =C2=A0text >> =C2=A0> gcc-3.4 =C2=A079579 =C2=A03862155 =C2=A0 3236 =C2=A04m30 =C2=A0 = =C2=A0104128 =C2=A0209509 >> =C2=A0> gcc-4.0 =C2=A086429 =C2=A04579965 =C2=A010208 =C2=A04m44 =C2=A0 = =C2=A0111104 =C2=A0225846 >> =C2=A0> gcc-4.1 193369 =C2=A05115620 =C2=A015976 =C2=A04m56 =C2=A0 =C2= =A0123264 =C2=A0226469 >> =C2=A0> gcc-4.2 188582 =C2=A05490547 =C2=A017364 =C2=A04m50 =C2=A0 =C2= =A0112128 =C2=A0221171 >> =C2=A0> gcc-4.3 203918* 7010746 420820 =C2=A06m41 =C2=A0 =C2=A0157440 = =C2=A0227755 >> =C2=A0> gcc-4.4 202989* 9431805 546128 =C2=A08m21 =C2=A0 =C2=A0170550 = =C2=A0249260 >> =C2=A0> llvm4.2 189365 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A04m56 =C2=A0 =C2=A0 67136 =C2=A0236957 >> >> Did you compile exact same insn_recog.c source ? > > I built the same source tree gcc-4.3.2 (4.3.4 above was a typo) with > the same configuration line and CC=3Dgcc-X.Y on x86. > > What I've called "Max VM" here is obtained from the process accounting > records for the build run on an otherwise silent machine > It is the maximum value of the per-process "average VM usage", not the > high-water mark you see by watching "top" (216MB for 4.3). I can't > think of an easy way to measure the HWM. > You need a custom program to extract the top avg VM usage. > I used "lc" whose source is visible under > martinwguy.co.uk/martin/src/acct > lc | cut -c 52- | sed 's/ .*//' | sort -rn | head -1 nice thanks for info > > =C2=A0 =C2=A0M > > (BTW this is off topic for crossgcc any more) > -- For unsubscribe information see http://sourceware.org/lists.html#faq