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OCaml 5 native 32-bit backends: i386 and PPC32

Following on from the Arm32 multicore backend, I have now ported the remaining two 32-bit architectures to OCaml 5 with multicore support: i386 and PowerPC 32-bit (PPC32).

03 Mar 2026

Marc Elvers

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OCaml 5.4 native Arm32 branch

Recently, I have been using my Pi Zero (armv6), which has reminded me that OCaml 5 dropped native 32-bit support, and I wondered what it would take to reinstate it.

27 Nov 2025

Marc Elvers

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