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authorAndreas Klebinger <klebinger.andreas@gmx.at>2022-04-10 14:53:16 +0200
committerMarge Bot <ben+marge-bot@smart-cactus.org>2022-04-22 02:14:10 -0400
commitfcf22883774fab6e77058d981a3f840fa663e3ac (patch)
tree0a3ed87d7aeb343e9461093740d14a141abf8c75 /docs
parent8f9b8282a294150810db272815f1a47287bf33b6 (diff)
downloadhaskell-fcf22883774fab6e77058d981a3f840fa663e3ac.tar.gz
Include the way string in the file name for dump files.
This can be disabled by `-fno-dump-with-ways` if not desired. Finally we will be able to look at both profiled and non-profiled dumps when compiling with dump flags and we compile in both ways.
Diffstat (limited to 'docs')
-rw-r--r--docs/users_guide/debugging.rst11
1 files changed, 11 insertions, 0 deletions
diff --git a/docs/users_guide/debugging.rst b/docs/users_guide/debugging.rst
index 0d418b3dfd..abc685099b 100644
--- a/docs/users_guide/debugging.rst
+++ b/docs/users_guide/debugging.rst
@@ -44,6 +44,17 @@ Dumping out compiler intermediate structures
``-ddump-file-prefix=Foo`` will cause the output from
:ghc-flag:`-ddump-simpl` to be dumped to :file:`Foo.dump-simpl`.
+.. ghc-flag:: -fdump-with-ways
+ :shortdesc: Include the tag of the enabled ways in the extension of dump files.
+ :type: dynamic
+
+ :default: enabled
+
+
+ When compiling Main.hs with profiling and without this will now produce
+ ``Main.p.dump-simpl`` and ``Main.dump-simpl`` instead of overwriting the
+ output of one way with the output of another.
+
.. ghc-flag:: -ddump-json
:shortdesc: Dump error messages as JSON documents
:type: dynamic