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Re: bootstrap failure on darwin
- From: Zdenek Dvorak <rakdver at atrey dot karlin dot mff dot cuni dot cz>
- To: Geoff Keating <geoffk at geoffk dot org>
- Cc: gcc-regression at gcc dot gnu dot org, Paolo Bonzini <bonzini at gnu dot org>, Maxim Kuvyrkov <mkuvyrkov at ispras dot ru>, Alexandre Oliva <aoliva at redhat dot com>, Jan Hubicka <jh at suse dot cz>, Jakub Jelinek <jakub at redhat dot com>
- Date: Fri, 18 Aug 2006 00:04:02 +0200
- Subject: Re: bootstrap failure on darwin
- References: <C9230325-463D-4E16-BCBF-CE391957F4B7@geoffk.org>
Hello,
> Hi All,
>
> Between revision 116195 and 116224, GCC started to fail to bootstrap
> on powerpc-darwin, in stage2.
>
> The build log says
>
> /Users/regress/tbox/svn-gcc/gcc/dwarf2out.c: In function
> 'output_call_frame_info':
> /Users/regress/tbox/svn-gcc/gcc/dwarf2out.c:2160: internal compiler
> error: in build_polynomial_chrec, at tree-chrec.h:108
>
> As far as I can tell, the only changes that could possibly have
> caused this are:
...
> which is a lot, but since this assert is in tree-chrec, my best guess
> is that it's due to Zdenek's change.
most likely (although I do not immediately see how my changes could cause
this ICE). Could you please send me the preprocessed sources of
dwarf2out.c?
Zdenek