[erlang-bugs] gcc bug triggered by compiling R14B02 (not an erlang bug per se)

Mikael Pettersson <>
Thu Apr 28 00:23:39 CEST 2011

Matthias Lang writes:
 > Hi,
 > This is not an Erlang bug, but rather a gcc bug tripped by building Erlang.
 > Building R14B02 on an x86-64 machine with gcc 4.5.2 (Debian "testing")
 > fails partway through with:
 >   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.

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.

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