[commit: ghc] wip/tdammers/D4394's head updated: Fix rebasing mistake (89b8764)

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

Branch 'wip/tdammers/D4394' now includes:

     efc844f Fix over-eager constant folding in bitInteger
     034c32f Improve shortOutIndirections slightly
     d5577f4 Special-case record fields ending with hash when deriving Read
     affdea8 Allow PartialTypeSignatures in standalone deriving contexts
     ceb9147 Support adding objects from TH
     7bb1fde testsuite: Add test for #14931
     10566a8 Support iOS variants elsewhere when configuring
     9893042 Fix two pernicious bugs in DeriveAnyClass
     cf80995 Add Note [BLACKHOLE points to IND]
     f7bbc34 Run C finalizers incrementally during mutation
     fb462f9 Fix panic on module re-exports of DuplicateRcordFields
     c16df60 document: fix trac issue #14229
     9a00bfb rts/RetainerProfile: Dump closure type if push() fails
     0703c00 testsuite: Add test for #14925
     20f14b4 Fix #14916 with an additional validity check in deriveTyData
     0cbb13b Don't refer to blocks in debug info when -g1
     a3986d7 Fix scoped type variables in TH for several constructs
     41db237 llvmGen: Pass -optlo flags last to opt
     20ae19f base: Fix Unicode handling of TyCon's Show instance
     ecfb4d3 Add new debugging flag -dinline-check
     efd70cf Add unaligned bytearray access primops. Fixes #4442.
     d152dab Add a job running on Fedora
     60e29dc circleci: Bump Hackage index state
     f0b258b rts, base: Refactor stats.c to improve --machine-readable report
     41c1558 Make it evident in types that StgLam can't have empty args
     97e1f30 Fix compilation stopper on macOS with -Werror
     e3dbb44 Fix #12919 by making the flattener homegeneous.
     b47a6c3 Fix performance of flattener patch (#12919)
     f13a0fc Comments only
     1fce2c3 Avoid quadratic complexity in typeKind
     71d50db Minor refactor and commments
     9cc6a18 White space only
     a7628dc Deal with join points with RULES
     3ebf05f Fix the test for #13938
     8cfd2e4 configure: Throw error if OS is found to be msys
     d5c4d46 CmmPipeline: add a second pass of CmmCommonBlockElim
     d1fb583 testsuite: Add test for #14965
     ab9e986 rts: Fix profiled build after D4529
     4e9fa93 Applying patch suggested in #11735 to improve coercionKind perf
     0019570 Added SCCs to hunt down #14683
     fcc65df Refactored coercionKindsRole (as per #11735)
     2adc093 Simplification as per #11735
     85e4b46 Caching coercion roles in NthCo (#11735)
     e1cf008 Make mkNthCo take a Role parameter.
     0683619 Caching coercion roles in NthCo and coercionKindsRole refactoring (#11735)
     7ef2f9c Fixed NthCo Note (discussion in D4385)
     1ef2070 Documented invariant on cached roles
     81882a7 Tighten cached role in NthCo
     32c70f9 NthCo handling, assertions and documentation improvements
     504ac02 Fixes to Coercion.hs
     0a8a117 Removed dead code
     4778e53 Refactored setNominalRole_maybe to avoid dragging role through recursion
     d5b3da5 Another fix as per D4394
     1dd3f7c Fixed unused variables
     3325ade Refactor mkCoCast
     ca242c2 Fix test to reflect changed NthCo ctor
     cf5cec3 Increased allocation limit for T5321 on OS X
     89b8764 Fix rebasing mistake