Check out the git tag OTP-21.2.3, and build a full OTP system
including documentation. Apply one or more applications from this
build as patches to your installation using the 'otp_patch_apply'
tool. For information on install requirements, see descriptions for
each application version below.
The compiler-7.3.1 application can be applied independently of other
applications on a full OTP 21 installation.
--- Fixed Bugs and Malfunctions ---
OTP-15501 Application(s): compiler
Related Id(s): ERL-514, ERL-807, OTP-14808
An optimization that avoided allocation of a stack
frame for some case expressions was introduced in OTP
21. (ERL-504/OTP-14808) It turns out that in rare
circumstances, this optimization is not safe.
Therefore, this optimization has been disabled.
A similar optimization will be included in OTP 22 in a
Full runtime dependencies of compiler-7.3.1: crypto-3.6, erts-9.0,
hipe-3.12, kernel-4.0, stdlib-2.5