Gentoo Archives: gentoo-user

From: Mark Kirkwood <markir@××××××××××××.nz>
To: gentoo-user@l.g.o
Subject: [gentoo-user] Gcc 4.1 compile speed
Date: Thu, 07 Sep 2006 03:49:34
Message-Id: 44FF9580.2030008@paradise.net.nz
1 Hi,
2
3 After upgrading to gcc to 4.1, I notice that pure c projects take
4 significantly longer to compile than under 3.4 (e.g. Postgres 8.1.4 - 7
5 minutes vs 5 minutes for -O2 optimization) - while c++ ones seem largely
6 unaffected (i.e Mysql 5.1 - 33 minutes for -O3 in both cases).
7
8 Is this just a known issue, or is there some way to improve the compile
9 times for pure c? (*apart* from the obvious dropping optimization to
10 -O0...).
11
12 Thanks
13
14 Mark
15 --
16 gentoo-user@g.o mailing list

Replies

Subject Author
Re: [gentoo-user] Gcc 4.1 compile speed Richard Fish <bigfish@××××××××××.org>