This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug middle-end/45422] [4.6 Regression] compile time increases 3x.
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 30 Aug 2010 07:12:20 -0000
- Subject: [Bug middle-end/45422] [4.6 Regression] compile time increases 3x.
- References: <bug-45422-6642@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #24 from rguenth at gcc dot gnu dot org 2010-08-30 07:12 -------
(In reply to comment #20)
> (In reply to comment #16)
> > adjust summary according to the last timings
> >
>
> I am surprised to see such big differences between trunk and previous releases.
> Compiling this test case with the those options on my core2 box (2.4GHz ) took
> only 56seconds which is comparable with the timing with a 4.4.3 compiler (with
> google local patches including ivopt improvements).
Of course - because the ivopt improvement patches are the problem.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45422