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[Bug target/43729] Mach-O LTO support needed for darwin
- From: "stevenb dot gcc at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 1 May 2010 22:30:51 -0000
- Subject: [Bug target/43729] Mach-O LTO support needed for darwin
- References: <bug-43729-11113@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #26 from stevenb dot gcc at gmail dot com 2010-05-01 22:30 -------
Subject: Re: Mach-O LTO support needed for darwin
> ? ?Do you mean the errors which have "symbol xxx can't be undefined in a
> subtraction expression"?
Yes, exactly those.
> A google shows this to look like that discussed
> here...
>
> http://gcc.gnu.org/ml/gcc-bugs/2003-11/msg01552.html
>
> which is apparently PR10901. On gpc seems to have been worked around with a
> --longjmp-all-nonlocal-labels option?
I don't think that's the same problem. With LTO it happens for regular
variables. But perhaps the problems are related.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43729