[erlang-bugs] gcc bug triggered by compiling R14B02 (not an erlang bug per se)
Thu Apr 28 09:29:26 CEST 2011
Matthias Lang writes:
> > I'm unable to reproduce this with either gcc-4.5.2 or gcc-4.5-20110421,
> > both vanilla unpatched FSF sources, on an x86-64 box running Fedora 13.
> > Looks like a Debian bug to me.
> Thanks, agree.
> I glanced at Debian's patches, but they're 200k lines long. Did not
> feel like digging through that to try and understand what they've
> done. Feels like "report and forget" time.
> Anything more than the rest of this mail I should send to Debian?
> gcc -v: gcc version 4.5.2 (Debian 4.5.2-11)
This bit looks incomplete. 'gcc -v' normally includes a list of
configuration options, that sometimes do matter. Of course, Debian
should know what "4.5.2-11" means exactly, so it may not matter.
It would matter for bug reports to FSF GCC.
Apart from that, the bug report looks complete.
> uname -a: Linux contorpis.corelatus.se 2.6.38-2-amd64 #1 SMP Thu Apr 7 04:28:07 UTC 2011 x86_64 GNU/Linux
> how to reproduce:
> cd /tmp
> wget www.corelatus.se/~matthias/preprocessed.i
> gcc -O3 -c preprocessed.i
> here's what it looks like on my machine:
> > gcc -O3 -c preprocessed.i
> beam/dist.c: In function âerts_do_net_exitsâ:
> beam/dist.c:501:1: internal compiler error: in dfs_enumerate_from, at cfganal.c:1207
> Please submit a full bug report,
> with preprocessed source if appropriate.
> See <file:///usr/share/doc/gcc-4.5/README.Bugs> for instructions.
> MD5: 616c74a08f57cb9263a9af62d845fb19 preprocessed.i
> Problem does not occur with "gcc version 4.4.5 (Debian 4.4.5-15)"
> Can't find a similar problem at bugs.debian.org.
> Similar problem: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48000
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