Compiler backwards compatibility

Bjorn Gustavsson bjorn@REDACTED
Tue Sep 6 14:15:06 CEST 2005

While not officially supported, we have some options we use for
testing that should work:

erlc +r7 file.erl


erlc +no_new_binaries +no_new_apply file.erl


"Vlad Dumitrescu XX (LN/EAB)" <vlad.xx.dumitrescu@REDACTED> writes:

> Hi,
> Is the R10 compiler able to generate beam files that are R9-compatible? I don't use any of the new features, but the beam files contain opcodes that aren't supported on R9.
> regards,
> Vlad

Björn Gustavsson, Erlang/OTP, Ericsson AB

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