This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
Re: -fssa problem in mainline
- To: law at redhat dot com
- Subject: Re: -fssa problem in mainline
- From: Andreas Jaeger <aj at suse dot de>
- Date: Mon, 09 Jul 2001 22:15:45 +0200
- Cc: gcc-bugs at gcc dot gnu dot org
- References: <2227.994705708@localhost.localdomain>
law@redhat.com writes:
> In message <u8bsmuhwk2.fsf@gromit.moeb>you write:
> >
> > I tried to compile glibc with the current GCC 3.1 CVS version and got
> > a segv running localedef.
> >
> > After further investigation and locating the miscompiled failure, I
> > played around with the compiler flags. The problem was that I used
> > -fssa together with -O3 -freorder-blocks. After removing -fssa I
> > could build the file without problems.
> >
> > The file that seems to have been miscompiled was
> > locale/programs/ld-collate.c, just changing the flags in this file
> > fixed the segmentation fault. I can send the preprocessed file if
> > needed but since SSA is currently in flux and unstable I just wanted
> > to point out this problem for future reference.
> What target?
Sorry that I forgot that: i686-linux-gnu (using glibc from CVS, recent
binutils from CVS, Linux 2.4.6)
Shall I rerun my tests with the current sources that contain DCE?
Andreas
--
Andreas Jaeger
SuSE Labs aj@suse.de
private aj@arthur.inka.de
http://www.suse.de/~aj