[commit: ghc] wip/mpickering-unfolding-discounts's head updated: Tweak unfolding defaults (9d6d205)

[git at git.haskell.org]

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

Branch 'wip/mpickering-unfolding-discounts' now includes:

     8674883 Allow unbound Refl binders in a RULE
     60d338f Add a couple of HasDebugCallStack contexts
     f88ac37 Fix ASSERT failure in TcErrors
     01e1298 cg057: accept output
     5ebf83e Fix scc001
     fb7e5bd testsuite: More 32-bit performance changes
     b04ded8 base: Check for path separators chars in openTempFile' template string
     5856c56 Fixed error messages for RecursiveDo (#8501)
     04ea4c3 Print module when dumping rules
     154d224 Allow operators as record pattern synonym fields
     81f5b6e Check TargetPlatform instead of HostPlatform for leading underscore
     924a65f Various patches to support android cross compilation
     26c95f4 Show valid substitutions for typed holes
     01b062e unique: fix UNIQUE_BITS crosscompilation (Trac #13491)
     ff7094e Typos in comments [ci skip]
     69f070d Deriving for phantom and empty types
     03c7dd0 Disable bogus lint checks about levity polimorphic coerions
     2964527 Refactor simplExpr (Type ty)
     6575f4b Clean up coreView/tcView.
     e13419c Fix space leaks in simplifier (#13426)
     546c2a1 testsuite: Update Windows allocations for T12234
     3082879 askCc should be using the linker, not the compiler
     71916e1 Remove Core Lint pass on occurrence analysis output (#13220)
     74615f4 UNREG: ignore -fllvm (Trac #13495)
     a094aa7 rts: print incorrect prev_what_next
     616a3b4 testsuite: Add regression test for #13474
     83ac462 Don't derive showList
     3b5f786 Optimise common cases of GHC.setProgramDynFlags
     f2b10f3 Stamp out space leaks from demand analysis
     03e3425 compiler/ghc.mk: fix GhcWithInterpreter=NO build failure
     d89b047 FastMutInt: fix Int and Ptr sizes when crosscompiling
     61ba451 Report heap overflow in the same way as stack overflow
     dfac365 :cd affects the iserv process too
     4ed3397 testsuite: Fix GhciCurDir test
     d724ce3 Add a perf test for deriving null
     115e7eb Update containers submodule to official 0.5.10.2
     cb18447 configure.ac: fix NCG support in --target=
     9d6d205 Tweak unfolding defaults