[commit: ghc] ghc-8.0's head updated: Accept more test wibbles (738b199)

[git at git.haskell.org]

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

Branch 'ghc-8.0' now includes:

     7bfc8c0 Kill some unnecessary varSetElems
     a082cd3 Remove some gratitious varSetElemsWellScoped
     b874bc9 Kill unnecessary varSetElemsWellScoped in deriveTyData
     28c4a84 Rename FV related functions
     3a6888e Remove mysterious varSetElemsWellScoped in tidyFreeTyCoVars
     085f449 Get rid of varSetElemsWellScoped in abstractFloats
     9f00629 Refactor computing dependent type vars
     7c216d2 Fix two buglets in 17eb241 noticed by Richard
     cc02156 Make benign non-determinism in pretty-printing more obvious
     f775c44 Kill varSetElemsWellScoped in quantifyTyVars
     d0f95cf Kill varSetElems in TcErrors
     e41984c Kill varSetElems try_tyvar_defaulting
     cc36fe3 Kill varSetElems in markNominal
     8a6f976 Kill varSetElems in injImproveEqns
     64e4b88 Kill non-deterministic foldUFM in TrieMap and TcAppMap
     c8188d8 Make simplifyInstanceContexts deterministic
     0234bfa Remove some varSetElems in dsCmdStmt
     29c0807 Make absentError not depend on uniques
     f38fe3f Kill varEnvElts in specImports
     233b1ab Kill varSetElems in tcInferPatSynDecl
     ae94a31 Refactor free tyvars on LHS of rules
     1c59d37 Make accept
     fbccc0b Make inert_model and inert_eqs deterministic sets
     2b3de32 Refactor validity checking for type/data instances
     bcc1cf4 Kill varSetElems in tidyFreeTyCoVars
     5ba488f Make Arrow desugaring deterministic
     3b745a1 Serialize vParallelTyCons in a stable order
     2d3e064 Add nameSetElemsStable and fix the build
     d563710 Implement deterministic CallInfoSet
     77a9f01 Add -foptimal-applicative-do
     a448c03 Desugar ApplicativeDo and RecDo deterministically
     9b6fa58 Make UnitIdMap a deterministic map
     65225c7 Use DVarSet in Vectorise.Exp
     87f886c Make vectInfoParallelVars a DVarSet
     560b7af Use UniqFM for SigOf
     bab927c Make checkFamInstConsistency less expensive
     daa058e Make the Ord Module independent of Unique order (2nd try)
     6fc97cd Refactor match to not use Unique order
     7952f10 Add a new determinism test
     7dd591c Make accept
     a0f1809 Fix GetTime.c on Darwin with clock_gettime
     cd9c4a5 Don't quantify over Refl in a RULE
     151f193 Abort the build when a Core plugin pass is specified in stage1 compiler
     a8d4759 Fix bytecode gen to deal with rep-polymorphism
     66d70fd Allow unlifted types in pattern synonym result type
     2a09e6e Trac #11554 fix loopy GADTs
     8736625 Fix renamer panic
     694e0f3 Avoid find_tycon panic if datacon is not in scope
     b4bdbe4 Don't omit any evidence bindings
     f0eb4f7 Fix histograms for ticky code
     b2796aa Fix Ticky histogram on Windows
     c650949 Fix trac #10647: Notice about lack of SIMD support
     10b69f6 ApplicativeDo: allow "return $ e"
     ba41416 Expand and clarify the docs for ApplicativeDo (#11835)
     a064fa3 Fix deriving Ord when RebindableSyntax is enabled
     b0fd23b Add tests for #11465 and the kind invariant
     738b199 Accept more test wibbles