X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=docs%2Fusers_guide%2Fdebugging.xml;h=358be1023567d8e1a895a7f9b0e1c67bed39220a;hb=4d8c7c976104d2e39a1183967ec0f254a0fc0a47;hp=638ab7a4b50d732352fa82a0db4caefe7100a8d1;hpb=368f9fc139a24b771b5b3282753544fb087f6b55;p=ghc-hetmet.git
diff --git a/docs/users_guide/debugging.xml b/docs/users_guide/debugging.xml
index 638ab7a..358be10 100644
--- a/docs/users_guide/debugging.xml
+++ b/docs/users_guide/debugging.xml
@@ -120,8 +120,31 @@
- dumps all rewrite rules (including those generated
- by the specialisation pass)
+ dumps all rewrite rules specified in this module;
+ see .
+
+
+
+
+
+
+ :
+
+
+
+ dumps the names of all rules that fired in this module
+
+
+
+
+
+ :
+
+
+
+ dumps detailed information about all rules that fired in
+ this module
+
@@ -177,8 +200,8 @@
- :
-
+ :
+ worker/wrapper split output
@@ -285,7 +308,7 @@
Show the output of each run of the simplifier. Used when even
- doesn't cut it.
+ doesn't cut it.
@@ -374,7 +397,7 @@
of output!) So: when we're really desperate:
-% ghc -noC -O -ddump-simpl -dverbose-simpl -dcore-lint Foo.hs
+% ghc -noC -O -ddump-simpl -dverbose-core2core -dcore-lint Foo.hs
@@ -423,6 +446,41 @@
+
+
+
+
+ Suppress the printing of uniques in debugging output. This may make
+ the printout ambiguous (e.g. unclear where an occurrence of 'x' is bound), but
+ it makes the output of two compiler runs have many fewer gratuitous differences,
+ so you can realistically apply diff. Once diff
+ has shown you where to look, you can try again without
+
+
+
+
+
+
+
+
+
+ Suppress the printing of coercions in Core dumps to make them
+shorter.
+
+
+
+
+
+
+
+
+
+ Suppress the printing of module qualification prefixes in Core dumps to make them easier to read.
+
+
+
+
+
@@ -435,14 +493,18 @@
-
-
-
+
+
+
-
- Have the renamer report what imports does not
- contribute.
-
+
+ Suppress any unsolicited debugging output. When GHC
+ has been built with the DEBUG option it
+ occasionally emits debug output of interest to developers.
+ The extra output can confuse the testing framework and
+ cause bogus test failures, so this flag is provided to
+ turn it off.
+
@@ -621,7 +683,6 @@ Main.skip2{-r1L6-} =