Commit f175c306 authored by Ben Gamari's avatar Ben Gamari 🐢

users-guide: Mention profiling break on 32-bit Windows

Due to #15934.
parent e1c3aa5b
......@@ -318,7 +318,12 @@ Compiler options for profiling
put in your source will spring to life.
Without a :ghc-flag:`-prof` option, your ``SCC``\ s are ignored; so you can
compile ``SCC``-laden code without changing it.
compile :pragma:`SCC`-laden code without changing it.
.. warning::
Due to platform limitations, GHC may fail to produce profiled
object files on 32-bit Windows (see :ghc-ticket:`15934`).
There are a few other profiling-related compilation options. Use them
*in addition to* :ghc-flag:`-prof`. These do not have to be used consistently
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