[commit: ghc] atomics's head updated: minor: remove tabs from file (8c99e69)

[git at git.haskell.org]

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

Branch 'atomics' now includes:

     b38af65 Detabify
     372053c In the non-threaded RTS, make *_barrier functions EXTERN_INLINE, not #define. (fixes #8077)
     bdfefb3 Really unload object code when it is safe to do so (#8039)
     d060837 Only add -O to C compilations if there was -O on the command line
     4c864e2 Comments only
     c24be4b Update release notes for GHC 7.8
     0717462 Remove DYNAMIC_GHC_PROGRAMS tests in the linker
     306fce6 Strings and comments only: 'to to ' fixes
     cbe3dba Update email addresses
     057628e MkIface: Mention that #include now adds dependent files
     02babd8 MkIface: More specific comment about what forms the interface hash
     4389cbd MkIface: When printing the recomp reason, make clear only mtime is used
     16ae2f0 MkIface: Be consistent with do notation
     677820e Fix interface hashes including time stamp of dependent files.
     7aa922b Fix -Werror failure in Fingerprint.hsc
     5258bff Remove trailing whitespace from MkIface
     726d08a Remove trailing whitespace from HscTypes
     3310068 Remove trailing whitespace from Fingerprint.hsc
     b6a572b Add some more comments to UsageFile.
     15616e7 Actually, split that last comment a bit.
     fba693f Remove dead code.
     d0ed42f Revert "Add support for external repositories to sync-all"
     80ac75f Fix windows detection in ./sync-all.
     48d7b0e Fingerprint: Fix comment typo
     41be8d3 Fingerprint.getFileHash: Fix not reading file at all.
     95ebff9 Fix validation failure in Fingerprint.hsc
     22625f7 Fix build for i386/windows.
     45cdba4 Remove unused ghc-frontpanel.glade file
     27955ff dll-split: Say where to update module list and fix a typo.
     3229ead Fix GHCi macros not shadowing builtins (#8113)
     a54ace7 Fix i386/Linux build.
     6a02f28 Fix build on non-unicode locale
     b7130bf Add support for iOS simulator (issue #8152).
     69d2678 Delete trailing whitespace in mk/config.mk.in
     959d827 Delete trailing whitespace in aclocal.m4
     4b5238a Delete trailing whitespace in LlvmCodeGen/Ppr.hs
     795fe08 Sync Cabal to upstream version 1.18 pre-release
     776cfe2 Properly externalise codegen identifiers (#8166)
     ef01794 Comments only, relating to #8166 fix
     56e28a3 GHCi: Implement new `:show paths` sub-command
     b982ab4 User guide entry for `:shows paths` sub-command
     a499ff7 Make `-ddump-minimal-imports` honour `-dumpdir` flag
     728bd07 Update `-ddump-minimal-imports` entry in user's guide
     382f601 Fix Trac #8186.
     477bc9b Improve error messages for roles by writing role names out
     1effad8 Add check for obsolete `darcs.haskell.org` repo urls
     4652a5d Clarify comments about apartness
     98b0d05 Rework how iOS does linking (#8127)
     9e02b02 Applicative instance for Ghc and GhcT
     a6be6f1 Implement -XNumDecimals (#7266)
     acea949 Detabify RnPat.lhs
     dace02d Document -XNegativeLiterals in the relase notes.
     b94d555 Wibbles.
     30697bf Mention iOS cross compilation in release notes.
     6e5fd38 Wibbles.
     1122f0d Fix validate failure.
     61d2838 More docs for -XNumDecimals
     ef9f994 Update Cabal to 1.18.0 RC2
     c86831b Update `bytestring` library to latest HEAD
     1d1ab12 Whitespaces and comment formatting
     d61c3ac Optimize self-recursive tail calls
     6df7438 Update submodules
     a34300c Revert "Update submodules"
     a1efe57 Display the full type environment when reporting type holes
     f5d148c Improve debug error message for applyTypeToArgs
     ff3d07a Improve TcSimplify.approximateWC, fixing Trac #8155
     04c9c3b Refactor to avoid gratuitous DEBUG warning
     33c880b Improve docs for -XNegativeLiterals
     c080f72 simplified the .hi format and added the -flate-dmd-anal flag (fixes #7782)
     99b58a6 Document :kind! in ghci built-in help
     4886552 Check for integer overflow in osGetMBlocks
     1ce65ed Paranoid integer overflow check in my_mmap
     1247dff Paranoid integer overflow check in osGetMBlocks
     c87c19f Revert "Paranoid integer overflow check in osGetMBlocks"
     d50e7ae Revert "Paranoid integer overflow check in my_mmap"
     29ee739 Revert "Check for integer overflow in osGetMBlocks"
     e4e976c Remove some redundancy.
     8c20f5d Add -fwarn-overloaded-literals to release notes.
     8940dd7 Add release notes about -dynamic-too
     acb91b9 Treat EPERM error from mmap as an OOM (#7500)
     bab28fb Add flag docs for -dynamic-too (#8181)
     099f954 Liberalising IncoherentInstances
     d9f4366 Improve documentation of the new IncoherentInstances behaviour
     f6a3bfe Release note blurb about IncoherentInstances.
     dea53ce Fix minor error regarding NumDecimals.
     d6c4467 Update containers to 0.5.2.1 release
     25f1bda Update binary to 0.7.1.0 release
     064e101 Haddockify documentation in HsBinds and HsExpr
     e87d158 Fix comment typos that interfere with syntax highlighting
     160160f Export languageExtensions as part of the API.
     85c1715 Fix off-by-one error in FastString.getFastStringTable (#8110)
     d55a4f3 Update time to 1.4.1 release
     685582f Typo in release notes regarding -dynamic-too
     7e91e5b Note unloadObj changes in release notes.
     e446551 Update `haskeline` library to latest HEAD
     ea87014 Teach `validate` script how to `--help`
     e251a51 Merge branch 'master' into atomics
     8c99e69 minor: remove tabs from file