Re: [commit: ghc] master: WIP on combined Step 1 and 3 for Trees That Grow, HsExpr (e3ec2e7)

Hi Alan, the combined effect of commit e3ec2e7ae94524ebd111963faf34b84d942265b4 WIP on combined Step 1 and 3 for Trees That Grow, HsExpr and commit 438dd1cbba13d35f3452b4dcef3f94ce9a216905 WIP on Doing a combined Step 1 and 3 for Trees That Grow causes a 15% regression in the time it takes to build GHC, according to https://perf.haskell.org/ghc/#compare/fe6848f544c2a14086bcef388c46f4070c22d2... Is that a known, expected and accepted regression? Joachim -- Joachim Breitner mail@joachim-breitner.de http://www.joachim-breitner.de/