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Re: bootstrap compare failure in ada/targparm.o on i686-pc-linux-gnu?
- From: Alexandre Oliva <aoliva at redhat dot com>
- To: Graham Stott <graham dot stott at btinternet dot com>
- Cc: gcc at gcc dot gnu dot org
- Date: 04 Apr 2005 18:32:51 -0300
- Subject: Re: bootstrap compare failure in ada/targparm.o on i686-pc-linux-gnu?
- Organization: Red Hat Global Engineering Services Compiler Team
- References: <oroed6ptx3.fsf@livre.redhat.lsd.ic.unicamp.br><42454D1C.1080208@btinternet.com>
On Mar 26, 2005, Graham Stott <graham.stott@btinternet.com> wrote:
> I do regular bootstraps of mainline all languages on FC3
> i686-pc-linuux-gnu and haven't seen any problemss upto Friday. I'm
> using --enable-checking=tree,misc,rtl,rtlflag which might make a
> difference.
I'm still observing this problem every now and then. It's not
consistent or easily reproducible, unfortunately. I suspect we're
using pointers somewhere, and that stack/mmap/whatever address
randomization is causing different results. I'm looking into it.
--
Alexandre Oliva http://www.ic.unicamp.br/~oliva/
Red Hat Compiler Engineer aoliva@{redhat.com, gcc.gnu.org}
Free Software Evangelist oliva@{lsd.ic.unicamp.br, gnu.org}