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| author | Ben Gamari <ben@smart-cactus.org> | 2020-11-11 14:11:43 -0500 |
|---|---|---|
| committer | Marge Bot <ben+marge-bot@smart-cactus.org> | 2020-11-22 12:39:38 -0500 |
| commit | 92c0afbf592e71dae3c80cec09b1596df50ff8a9 (patch) | |
| tree | 48f20391e6bea668026fe1ba339a804997aff09f /hadrian | |
| parent | 901bc2208a115e0f8313b3aa9abc76fd05509aaa (diff) | |
| download | haskell-92c0afbf592e71dae3c80cec09b1596df50ff8a9.tar.gz | |
hadrian: Dump STG when ticky is enabled
This changes the "ticky" modifier to enable dumping of final STG as this
is generally needed to make sense of the ticky profiles.
Diffstat (limited to 'hadrian')
| -rw-r--r-- | hadrian/src/Flavour.hs | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/hadrian/src/Flavour.hs b/hadrian/src/Flavour.hs index a75976f73a..364261259f 100644 --- a/hadrian/src/Flavour.hs +++ b/hadrian/src/Flavour.hs @@ -96,7 +96,13 @@ enableTickyGhc = [ builder (Ghc CompileHs) ? ticky , builder (Ghc LinkHs) ? ticky ] - ticky = arg "-ticky" <> arg "-ticky-allocd" + ticky = mconcat + [ arg "-ticky" + , arg "-ticky-allocd" + -- You generally need STG dumps to interpret ticky profiles + , arg "-ddump-to-file" + , arg "-ddump-stg-final" + ] -- | Transform the input 'Flavour' so as to build with -- @-split-sections@ whenever appropriate. You can |