[commit: ghc] wip/gadtpm's head updated: Avoid generating guards for CoPats if possible (Addresses #11276) (1a2a754)

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

Branch 'wip/gadtpm' now includes:

     7fef7fe drop obsolete/redundant OPTIONS pragma [skip ci]
     af92ef3 ghc/Main: Update list of --print modes
     4f69203 Fix panic when using pattern synonyms with DisambiguateRecordFields
     5bb7fec Export some useful GHC API functions.
     8e735fd Fix GEq1 when optimizations are enabled
     2e49c8c users_guide: Move 7.12.1-notes to 8.0.1-notes
     9cb79c5 Update a few references to GHC 7.12
     b093e63 Modify getFullArgs to include program name
     df6cb57 Accept submodule libraries/primitive commit 1af89788d
     fcc7649 Introduce negative patterns for literals (addresses #11303)
     a1e01b6 testlib: Make TyCon normalization Python 2.6-compatible
     adcbc98 Add regression test for #11303
     e4cc19d Update Cabal submodule to latest snapshot
     c6cab9d Remove `cabal07`-test broken by e4cc19de4bdbcc
     34af60c testsuite: normalise away `ld`-warning on AIX
     c06b46d Fix #11305.
     8fcf1e7 Make iserv-bin compatible with GHC version bump to 8.0
     07779c2 T11303: Set maximum heap size
     630303a users_guide/ghci: Fix heading
     3bbc01a Testsuite: mark T7653 with high_memory_usage
     b0fa286 Fix some typos
     e9ab6d5 rts/PrimOps.cmm: fix UNREG profiled build
     d3a79bc rts/Linker.c: mark ia64 as 64-bit ELF, drop unused branches
     0380a95 glasgow_exts.rst: fix code block
     947c8a5 Bump GHC HEAD's Version from 7.11 to 8.1
     bb7f2e3 Address #11245: Ensure the non-matched list is always non-empty
     25e4556 Various API Annotations fixes
     75851bf fix ghci build on ArchUnknown targets
     0579fe9 Improve exprIsBottom
     5ba3caa Comments only
     70eefbc Test Trac #11245
     351dea4 Drop redundant `-D__GLASGOW_HASKELL__=...` flag
     eae40e1 Use 0/1 instead of YES/NO as `__GLASGOW_HASKELL_TH__` macro value
     0d20737 Drop redundant/explicit `=1` in `-DFOO=1` flags
     2f923ce Drop pre-AMP compatibility CPP conditionals
     3c8cb7f Remove some redundant definitions/constraints
     12ee511 Remove ghc-7.8 `-package-name`-compat handling
     37945c1 Simplify -fcmm-sink handling for Parser.hs
     6a010b9 Update haskeline submodule to latest snapshot
     8afeaad travis: use GHC 7.10.3
     dafeb51 Canonicalise `MonadPlus` instances
     b469b30 Minor fix of MonadFail instance for `ReadPrec`
     ab0d733 Update Cabal submodule, Fixes #11326
     f3cc345 Add strictness for runRW#
     0b8dc7d API Annotations: AnnTilde missing
     78daabc mk/config.mk.in: drop unused CONF_CC_OPTS for ia64
     f5ad1f0 AnnDotDot missing for Pattern Synonym export
     256c2cf Test Trac #11336
     0490fed Linker: ARM: Ensure that cache flush covers all symbol extras
     d159a51 Linker: ARM: Refactor relocation handling
     48e0f9c Linker: Make debugging output a bit more readable
     07d127a Linker: Use contiguous mmapping on ARM
     1a2a754 Avoid generating guards for CoPats if possible (Addresses #11276)