[Bug libstdc++/7076] [3.3/3.4 regression] iostreams very slow compared with earlier gcc versions

bkoz at redhat dot com gcc-bugzilla@gcc.gnu.org
Tue Jan 13 23:17:00 GMT 2004


------- Additional Comments From bkoz at redhat dot com  2004-01-13 23:17 -------
Subject: Re:  [3.3/3.4 regression] iostreams very slow
 compared with earlier gcc versions


>OK, this settle the issue.  We won't have a speedup for 3.3.x -- unless
>someone wants to provoke an ABI debates.

Just to clarify: changing the ABI in 3.[23] is out of the question. 

We're trying to put as much as possible back into 3.3, but it's not
always possible to do this.

I think the state of this bug report is that for buffered io, 3.4 is
faster than 2.x. For unbuffered, 3.4 is slower than 2.x but less than
earlier 3.x releases.

-benjamin


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=7076



More information about the Gcc-bugs mailing list