X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=docs%2Fusers_guide%2Fdebugging.xml;h=6fc1413bb1af5334931128f2a2f7037f096f16e0;hb=6cec61d14a324285dbb8ce73d4c7215f1f8d6766;hp=e00cd8fa4e028e5bd24860cabbd764a5205fe2e3;hpb=667ef993b225a3a7d1163612f5ded7e5b69b4ad3;p=ghc-hetmet.git diff --git a/docs/users_guide/debugging.xml b/docs/users_guide/debugging.xml index e00cd8f..6fc1413 100644 --- a/docs/users_guide/debugging.xml +++ b/docs/users_guide/debugging.xml @@ -120,8 +120,42 @@ - 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 + + + + + + + : + + + + dumps the output of the vectoriser. + @@ -177,8 +211,8 @@ - : - + : + worker/wrapper split output @@ -285,7 +319,7 @@ Show the output of each run of the simplifier. Used when even - doesn't cut it. + doesn't cut it. @@ -327,14 +361,25 @@ - + - - Make the type checker be *real* chatty about what it is - upto. - + + Make the type checker be *real* chatty about what it is + upto. + + + + + + + + + + Make the vectoriser be *real* chatty about what it is + upto. + @@ -374,7 +419,7 @@ 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 @@ -392,6 +437,17 @@ + + + + + Print a one-line summary of the size of the Core program + at the end of the optimisation pipeline. + + + + + @@ -423,6 +479,41 @@ + + + + + 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. + + + + + @@ -625,7 +716,6 @@ Main.skip2{-r1L6-} =