Re: [vile] vile-9.7[stu] gets stuck "working..."

[Ramil Farkhshatov]

On Fri, Oct 30, 2009 at 05:42:50AM -0400, Thomas Dickey wrote:
> On Fri, 30 Oct 2009, Ramil Farkhshatov wrote:
> 
> >On Fri, Sep 04, 2009 at 05:02:51PM -0400, Clem Taylor wrote:
> >>Hi,
> >>
> >>I'm a long time vile user and I recently switched to a new desktop
> >>machine and have been unable to build a working version of vile. I'm
> >>using a x86_64 Fedora 11 system with gcc 4.4.1 and I built vile with:
> >>./configure LEX=reflex --with-builtin-filters=all
> >>
> >>During normal use (typically inserting text or deleting a line) vile
> >>gets stuck in a "working..." "...working" loop. I saw mention of this
> >>problem in the list archive, but didn't notice a resolution:
> >>
> >><skipped>
> >
> >Have same issue with «working...» loop on archlinux x86_64,
> >vile-9.7-[stuw] and flex instead of reflex. And for me it occurs every
> >time I press «dd». But when I've rebuilt vile with -O0 in CFLAGS
> >problem disappeared.
> 
> I got a second report this week (off-list).  I've not been able to
> reproduce the bug, so I need help from someone who can...

I'm reproducing it by just pressing «dd» (that should kill a line).
I've discovered that enabling -ftree-vrp (included in -O2) gcc
optimization flag triggers the issue. I hope this information can be
useful.

-- 
Ramil Farkhshatov