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| author | Simon Peyton Jones <simonpj@microsoft.com> | 2016-12-23 10:04:23 +0000 |
|---|---|---|
| committer | Simon Peyton Jones <simonpj@microsoft.com> | 2016-12-23 12:34:33 +0000 |
| commit | 9a4af2c451baa685492ed576447c3ce2e335427d (patch) | |
| tree | a2efbca37267d301c7ab5844865378faa89f45d7 | |
| parent | ea8f91d3915fc41f0eeabef2c773e8250b6bccb0 (diff) | |
| download | haskell-9a4af2c451baa685492ed576447c3ce2e335427d.tar.gz | |
Comments only
| -rw-r--r-- | compiler/simplCore/SimplCore.hs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler/simplCore/SimplCore.hs b/compiler/simplCore/SimplCore.hs index ca869dc8dd..8e9a9c68bb 100644 --- a/compiler/simplCore/SimplCore.hs +++ b/compiler/simplCore/SimplCore.hs @@ -344,6 +344,8 @@ getCoreToDo dflags -- Final run of the demand_analyser, ensures that one-shot thunks are -- really really one-shot thunks. Only needed if the demand analyser -- has run at all. See Note [Final Demand Analyser run] in DmdAnal + -- It is EXTREMELY IMPORTANT to run this pass, otherwise execution + -- can become /exponentially/ more expensive. See Trac #11731, #12996. runWhen (strictness || late_dmd_anal) CoreDoStrictness, maybe_rule_check (Phase 0) |