... | ... | @@ -157,6 +157,7 @@ See also [TemplateHaskell](template-haskell) |
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## Optimisation
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- [\#8457](https://gitlab.haskell.org//ghc/ghc/issues/8457) (summarises), [\#917](https://gitlab.haskell.org//ghc/ghc/issues/917), [\#1945](https://gitlab.haskell.org//ghc/ghc/issues/1945), [\#3273](https://gitlab.haskell.org//ghc/ghc/issues/3273), [\#4276](https://gitlab.haskell.org//ghc/ghc/issues/4276), [\#5729](https://gitlab.haskell.org//ghc/ghc/issues/5729) (closed as dups, but not fixed): full laziness sometimes makes things worse.
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- [\#10535](https://gitlab.haskell.org//ghc/ghc/issues/10535), [\#7367](https://gitlab.haskell.org//ghc/ghc/issues/7367), [\#7206](https://gitlab.haskell.org//ghc/ghc/issues/7206), [\#7309](https://gitlab.haskell.org//ghc/ghc/issues/7309): float-out and excessive sharing
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- [\#9370](https://gitlab.haskell.org//ghc/ghc/issues/9370): respecting mixed `-O` and `-O0` in `ghc --make`, especially concerning cross-module inlining
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- [\#9279](https://gitlab.haskell.org//ghc/ghc/issues/9279): local wrapper remains in final program
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- [\#9246](https://gitlab.haskell.org//ghc/ghc/issues/9246): Too much case-of-case leads to bad code
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... | ... | @@ -175,7 +176,6 @@ See also [TemplateHaskell](template-haskell) |
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- [\#7378](https://gitlab.haskell.org//ghc/ghc/issues/7378): (a) identical-alts when the RHSs are bigger; (b) nested comparisions (cf [\#2132](https://gitlab.haskell.org//ghc/ghc/issues/2132))
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- [\#7511](https://gitlab.haskell.org//ghc/ghc/issues/7511): inlining can make programs allocate MORE!!
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- [\#7307](https://gitlab.haskell.org//ghc/ghc/issues/7307): low hanging fruit for shrinking code size for string constants and top-level indirections
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- [\#10535](https://gitlab.haskell.org//ghc/ghc/issues/10535), [\#7367](https://gitlab.haskell.org//ghc/ghc/issues/7367), [\#7206](https://gitlab.haskell.org//ghc/ghc/issues/7206), [\#7309](https://gitlab.haskell.org//ghc/ghc/issues/7309): float-out and excessive sharing
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- [\#8833](https://gitlab.haskell.org//ghc/ghc/issues/8833), [\#3872](https://gitlab.haskell.org//ghc/ghc/issues/3872), [\#5400](https://gitlab.haskell.org//ghc/ghc/issues/5400), [\#5448](https://gitlab.haskell.org//ghc/ghc/issues/5448), [\#5722](https://gitlab.haskell.org//ghc/ghc/issues/5722), [\#7057](https://gitlab.haskell.org//ghc/ghc/issues/7057), [\#7369](https://gitlab.haskell.org//ghc/ghc/issues/7369), [\#9235](https://gitlab.haskell.org//ghc/ghc/issues/9235): contravariant data type loop in simplifier inliner
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- [\#5954](https://gitlab.haskell.org//ghc/ghc/issues/5954): performance regression. Duplication of primops?
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- [\#6047](https://gitlab.haskell.org//ghc/ghc/issues/6047): GHC retains unnecessary binding
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