------- Comment #5 from law at redhat dot com 2005-12-16 07:04 -------
Subject: Re: [4.1/4.2 Regression] infinite
loop in dse
On Tue, 2005-12-13 at 00:23 +0000, pinskia at gcc dot gnu dot org wrote:
>
> ------- Comment #2 from pinskia at gcc dot gnu dot org 2005-12-13 00:23
> -------
> I am going to say this is 4.1 regression as it worked in 4.0.0 when removing
> the -fno-tree-copy-prop option but fails on the mainline and 4.1 branche with
> it. Somehow or another someone could come up with a testcase which fails also
> without any options which turn off optimizations (it is just harder to come up
> with one).
I've checked in the same fix from the 4.1 branch into the mainline
sources. I haven't found a way to trip the bug in the mainline, but
the code is clearly wrong by inspection, so I went ahead and fixed it.
Jeff
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23838
