[commit: ghc] wip/aarch64-regd's head updated: rts/StgCRun.c: Add d15 to clobbered regs (5e218e8)

[git at git.haskell.org]

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

Branch 'wip/aarch64-regd' now includes:

     729bf08 User should use -package-id flag if value in question is IPID.
     5b0191f Update Cabal to HEAD, IPID renamed to Component ID.
     b92a51f Rename package key to unit ID, and installed package ID to component ID.
     6338a1c Rename PACKAGE_KEY and LIB_NAME in build system.
     20e30d5 Minor stylistic update.
     04e8366 ELF/x86_64: map object file sections separately into the low 2GB
     78c9dea Fix windows build after D975
     4d6844a rts/Linker.c : Fix armhf build (#10977)
     808bbdf Remove dead function patSynTyDetails
     b1884b0 Implement DuplicateRecordFields
     75492e7 Add typed holes support in Template Haskell.
     6a8ca65 Allow left ∨ (+++) as minimal definition of ArrowChoice instance
     e7c076d base: changelog entries for Arrow/ArrowChoice
     324e0ac base: MINIMAL pragmas for Arrow/ArrowChoice
     3340fe0 Build system: fix `make -j1` (#10973)
     603a369 Silence the linker on Windows so tests pass
     fff0254 Move Control.Monad.IO.Class to base from transformers
     a6a3dab Libdw: Add libdw-based stack unwinding
     40cbf9a Signals: Print backtrace on SIGUSR2
     e8ed213 Make Monad/Applicative instances MRP-friendly
     6638bfd CmmParse: Clarify description of calling convention
     d990b5f Signals: Always install SIGUSR2 handler
     75c7cda ghc-pkg: Express return-method in terms of pure
     c6781a5 template-haskell: MRP-refactor Applicative/Monad instances
     1e34f62 MRP-refactor `GHCi` Applicative/Monad instance
     d6d421c template-haskell: set explicit return=pure
     40235c3 fix RTS linker compilation failure on Solaris
     7bbb61b Driver: `ghci -e` should behave like `ghc -e` (#9360)
     2b25a58 base: Have the argument of mask restore the state.
     96dc041 Systools.hs: Improve detection of GCC and Clang
     ae4acbd Testsuite Windows: don't use forward slashes in topdir path
     1750ebc Reject top-level typed TH splices. Fixes #10945
     bb7e93c Extended default rules now specialize Foldable, Traversable to [] (#10971)
     68a084f Testsuite: add test for #10997
     2bc6efc Fix caching of pagesize
     7855afb Fix breakage in the GHCi debugger
     e3e5a96 Remove old trace statement
     d77c404 Stop the pipeline when it doesn't need to be run.
     c633f71 Add another test for #10549
     1e8d1f1 Suggest enabling PatternSynonyms (#10943)
     9ec5996 rts/Schedule.c: remove unused variable
     0499aa7 Add missing stderr file
     9cb192c Make stronglyConnCompFromEdgedVertices deterministic
     0ae6a43 Suggest chmod 755 instead of 644
     fa7d582 Quote GHC path in configure so we can deal with multiple spaces.
     8f5ad1a Quote GHC_PKG in Makefile.
     0db7ac3 rts: Fix clobbered regs list for aarch64 StgRun
     76896bf configure.ac: AArch64 is now registerised
     96ad129 Implement AArch64 codegen in `mkJumpToAddr` (for GHCi).
     5e218e8 rts/StgCRun.c: Add d15 to clobbered regs