Gentoo Archives: gentoo-dev

From: Stacey Keast <slik@×××××××××××.net>
To: gentoo-dev@g.o
Subject: Re: [gentoo-dev] GCC 3 Vs GCC 2 and some other stuff
Date: Mon, 08 Apr 2002 00:01:43
Message-Id: 1018242057.27835.6.camel@sonic.net.foo
In Reply to: Re: [gentoo-dev] GCC 3 Vs GCC 2 and some other stuff by Spider
1 On Sun, 2002-04-07 at 20:46, Spider wrote:
2 <snip>
3
4 Of course it is going to take gcc3 longer to compile things with the new
5 profiling code (see http://gcc.gnu.org/news/profiledriven.html)
6
7 All this basically is is the compiler running through code branches and
8 identifying blocks which should be optimized to produce faster
9 EXECUTABLES, this does not come at the price of faster COMPILE TIMES, as
10 the compiler has to build these profiles to do more advanced
11 optimizations. So, you are really benchmarking the wrong thing here.

Replies

Subject Author
Re: [gentoo-dev] GCC 3 Vs GCC 2 and some other stuff Spider <spider@g.o>