[commit: ghc] wip/perf-testsuite's head updated: Rebase on origin/master and modify some tests introduced by rebase (40d6fdf)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

Branch 'wip/perf-testsuite' now includes:

     a4f347c Split out inferConstraintsDataConArgs from inferConstraints
     3f05e5f Don't suppress unimplemented type family warnings with DeriveAnyClass
     7d69978 Use NonEmpty lists to represent lists of duplicate elements
     4f1f986 Change isClosedAlgType to be TYPE-aware, and rename it to pmIsClosedType
     0bb1e84 Expand type synonyms during role inference
     c6462ab Add test for #14101
     7c37ffe Point to FunDeps documentation on Haskell wiki
     ad7b945 Fix #14060 by more conservatively annotating TH-reified types
     0a891c8 Properly handle dlerror() message on FreeBSD when linking linker scripts
     ddb870b Don't drop GHCi-defined functions with -fobject-code enabled
     ed7a830 Use a ReaderT in TcDeriv to avoid some tedious plumbing
     21bd9b2 Recognize FreeBSD compiler as Clang.
     a520adc Bump mtl, parsec, text submodules
     441c52d Add Semigroup/Monoid instances to ST monad
     b0285d1 Bump nofib submodule
     e054c5f Bump mtl, parsec, text submodules
     6e9c8eb Bump mtl, parsec, text submodules (again)
     a8da0de Speed up compilation of profiling stubs
     b0ed07f Allow TcDerivInfer to compile with GHC 8.0.1
     38260a9 Fix #13972 by producing tidier errors
     039fa1b Suggest how to fix illegally nested foralls in GADT constructor type signatures
     c948b78 Fix #11785 by making reifyKind = reifyType
     af9f3fa Remove extra ` from "kind-indexed GADTs" doc
     03327bf Handle ListPat in isStrictPattern
     36d1b08 Doctest for Void.absurd
     49ddea9 Sections with undefined operators have non-standard behavior
     43b0c2c Insert missing blank line to fix Applicative doc
     63397cb Add some Monoid doctests
     f762181 Mention the category laws explicitly
     a30187d Convert documentation examples to doctests for ReadP module
     bfa9048 Loads of doc(test)s
     2c0ab47 Add missing initial version for extension doc.
     0e1b6f8 Fix index entries in "separate compilation" section
     3385669 user-guide: fix examples of ghci commands
     69a0f01 rts: Enable USDT probes object on Linux
     82ee71f user-guide: add `:type +d` and `:type +v` in release highlight
     dc42c0d Fix #13399 by documenting higher-rank kinds.
     0385347 Remove unneeded reqlibs for mtl and parsec in the GHC testsuite
     c5605ae Make function intToSBigNat# preserve sign (fixes #14085)
     0286214 testsuite: Add test for #13916
     fee253f CSE.cseOneExpr: Set InScopeSet correctly
     6257fb5 Comments about GlobalRdrEnv shadowing
     118efb0 Restrict Lint's complaints about recursive INLINEs somewhat
     698adb5 Tracing in OccAnal (commented out)
     4c6fcd7 Comments only
     61c4246 Test Trac #14110
     f50e30e Doctests for Data.Tuple
     6267d8c Enable -Wcpp-undef for GHC and runtime system
     cf8ab1c users_guide: Convert mkUserGuidePart generation to a Sphinx extension
     8e5b6ec Add strict variant of iterate
     ee2e9ec Correct incorrect free in PE linker
     1cdceb9 Revert "Add strict variant of iterate"
     34bd43d Fix loading of dlls on 32bit windows
     6982ee9 Fix #14125 by normalizing data family instances more aggressively
     a89bb80 Fix #14114 by checking for duplicate vars on pattern synonym RHSes
     79b259a Fix #13885 by freshening reified GADT constructors' universal tyvars
     8476097 Revise function arity mismatch errors involving TypeApplications
     8fd9599 Make the Read instance for Proxy (and friends) ignore precedence
     afc2f79 Move validate cleaning from distclean to clean
     4717ce8 Fix incorrect retypecheck loop in -j (#14075)
     9afaebe StgLint: Allow join point bindings of unlifted type
     cd5a970 Make law for Foldable.length explicit
     20c7053 Bump haddock submodule
     090d896 fix typo (expreesions -> expressions)
     028645c Fixed a typo in template-haskell documentation
     dbaa9a2 DynFlags: Add inverse of -dno-debug-output
     3625728 Add support for producing position-independent executables
     7463a95 users-guide: Better error messages on incomplete ghc-flag directives
     74af2e7 Typo fixed
     11657c4 Better pretty-printing for CHoleCan
     a211dca Fix defer-out-of-scope-variables
     aeb4bd9 Remove typeKind from Type.hs-boot
     5f3d2d3 CNF: Implement compaction for small pointer arrays
     a0b7b10 Restrict exprOkForSpeculation/case to unlifted types
     407c11b Bottoming expressions should not be expandable
     33452df Refactor the Mighty Simplifier
     8649535 Don't do the RhsCtxt thing for join points
     dd89a13 Comments, plus adjust debug print of TcTyThing(ATyVar)
     a67b66e Add strict variant of iterate
     f135fb2 rts: Fix warnings on aarch64 and clean up style
     80ccea8 rts: Fix references to Note [BFD import library]
     76e59a2 rts: Fix ASSERTs with space before opening paren
     8f19c65 Rip out mkUserGuidePart
     83484a6 Fix two typos in the ImpredicativeTypes user guide
     a055f24 Adjust test suite stats
     682e8e6 Actually bump T12150
     29da01e Make parsed AST dump output lazily
     6e0e0b0 Comments only
     8834d48 Better debug-printing for Outputable TyConBinder
     547e4c0 A bit more -ddump-tc tracing
     6f050d9 Add TcRnMonad.unlessXOptM
     0257dac Refactor bindHsQTyVars and friends
     86e6a5f Small refactoring of meta-tyvar cloning
     4455c86 Use a well-kinded substitution to instantiate
     8eead4d Improve kind-application-error message
     a6c448b Small refactor of getRuntimeRep
     aed7d43 Add HasDebugStack for typeKind
     248ad30 testsuite: Add test for #14128
     db3a8e1 desugar: Ensure that a module's dep_orphs doesn't contain itself
     5266ab9 Remove dll-split.
     895a765 Refactor type family instance abstract syntax declarations
     3c6b2fc Fix decomposition error on Windows
     5f6a820 Add gen-dll as replacement for dll-split
     f86de44 ghc-pkg: Try opening lockfiles in read-write mode first
     a27bb1b base: Add support for file unlocking
     779b9e6 PackageDb: Explicitly unlock package database before closing
     9d57d8c nativeGen: Don't index into linked lists
     651b4dc StgLint: Show type of out-of-scope binders
     a36b34c StgLint: Enforce MultiValAlt liveness invariant only after unariser
     f17f106 StgLint: Give up on trying to compare types
     1561525 HsExpr: Fix typo
     6f1ccaa Add a Note describing #14128
     567dca6 Add some traceRn and (Outputable StmtTree)
     628b666 Add comments to RnTypes
     fca1962 Define and use HsArg
     805b29b Add debugPprType
     3790ea9 Small changes to ddump-tc tracing
     2c133b6 Really fix Trac #14158
     c0feee9 Add missing Semigroup instances to compiler
     b2c2e3e Add missing Semigroup instances in utils/{hpc,runghc}
     dd643bc Improve stm haddocks
     1f052c5 Fix order of PrelRule
     8a1de42 Add testcase for #14178
     f089c32 Remove broken citeseer citation links
     590e737 Update transformers submodule
     6330b0b Document the intricacies of ForallC variable quantification better
     5dd6b13 Disallow bang/lazy patterns in the RHSes of implicitly bidirectional patsyns
     8e4229a Fix #14167 by using isGadtSyntaxTyCon in more places
     0ec4376 Document the Generic(1) laws
     0ae1afe Basic metrics collection and command line options working
     49403a8 ONLY_PERF_TESTS=YES now fully implemented
     80194f0 Can now load up git note data into python
     e0117dc Small changes to address Ben's comments
     70e07cf Basic metrics collection and command line options working
     1cc6b8e ONLY_PERF_TESTS=YES now fully implemented
     d5a6c20 Can now load up git note data into python
     525a171 Small changes to address Ben's comments
     428a377 Added initial metric comparison tooling
     1a07b1c Initial tooling to compare across commits (but for actual this time)
     c6e6160 Changed perf_notes quite a bit. Should be much closer to actually usable now
     ce4f6cb Cleaning up my trash code for the perf_notes comparison tool
     27c5ae6 Greatly improved printing. Fixed the delta function. Made things simpler
     6a46160 ONLY_PERF_TESTS=YES now fully implemented
     733c670 Basic metrics collection and command line options working
     fbbff50 Can now load up git note data into python
     187a17c Small changes to address Ben's comments
     9c20d12 Added initial metric comparison tooling
     3bceaad Changed perf_notes quite a bit. Should be much closer to actually usable now
     c123b83 Change output of comparison tool to resemble nofib
     4fd81a3 ONLY_PERF_TESTS=YES now fully implemented
     99994a8 Basic metrics collection and command line options working
     872fc24 Can now load up git note data into python
     58d179e Small changes to address Ben's comments
     65a1ce8 Basic metrics collection and command line options working
     3b05c15 ONLY_PERF_TESTS=YES now fully implemented
     4ce5480 Can now load up git note data into python
     075bf7e Small changes to address Ben's comments
     c17d727 Basic metrics collection and command line options working
     e232d04 ONLY_PERF_TESTS=YES now fully implemented
     002a313 Can now load up git note data into python
     cabb629 Small changes to address Ben's comments
     614117e Added initial metric comparison tooling
     04fa630 Cleaning up my trash code for the perf_notes comparison tool
     01c8587 This should actually split things out this time
     e85de08 Greatly improved printing. Fixed the delta function. Made things simpler
     9159c65 Rebase the branch to linearize the history
     1376834 Change output of comparison tool to resemble nofib
     a08e9bf Tentatively setup test driver to rip out metrics from all.T files
     ea017b0 Tentatively setup test driver to rip out metrics from all.T files
     8cf1fe9 Fix importing issue in testsuite driver
     4455115 Setup initial support new configure function to replace num_stats_field
     6e1d9be Clean up refactoring of stats_num_field
     fcebcc4 Change the all.T files to new format
     228a692 Correct error causing incorrect differentiation between compiler and regular performance tests
     308bd11 Change stuff in testlib.py
     88ce55a Add name format verification to comparison function and fix boolean conditional in some test functions
     7240a66 Rename comparison to collect_stats and fix minor issues related to phab review
     730d286 Add more documentation and a README to the testsuite driver.
     fae73dc Add more documentation and a README to the testsuite driver.
     40d6fdf Rebase on origin/master and modify some tests introduced by rebase