Re: [GHC] #11578: Fix GHC on AArch64/Arm64

16 Feb 2016

      #11578: Fix GHC on AArch64/Arm64
-------------------------------------+-------------------------------
        Reporter:  erikd             |                Owner:
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:  8.2.1
       Component:  Compiler          |              Version:  8.1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:  aarch64
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------

Comment (by mfox):

 @erikd I think you asked the right question and that the answer will
 surprise you; It doesn't work work with LLVM-3.7. It works without it:

 {{{
 $ ghc-7.10.3 hello.hs -v
 Glasgow Haskell Compiler, Version 7.10.3, stage 2 booted by GHC version
 7.6.3
 Using binary package database:
 /usr/local/lib/ghc-7.10.3/package.conf.d/package.cache
 wired-in package ghc-prim mapped to ghc-
 prim-0.4.0.0-6cdc86811872333585fa98756aa7c51e
 wired-in package integer-gmp mapped to integer-
 gmp-1.0.0.0-3c8c40657a9870f5c33be17496806d8d
 wired-in package base mapped to
 base-4.8.2.0-5d0e263086c09cf3ebc7a9920d2d76e9
 wired-in package rts mapped to builtin_rts
 wired-in package template-haskell mapped to template-
 haskell-2.10.0.0-62d3bceb439078a9e90ea2eeb7044dd9
 wired-in package ghc mapped to ghc-7.10.3-2084d337d2d83783183750b0af41d317
 wired-in package dph-seq not found.
 wired-in package dph-par not found.
 Hsc static flags:
 wired-in package ghc-prim mapped to ghc-
 prim-0.4.0.0-6cdc86811872333585fa98756aa7c51e
 wired-in package integer-gmp mapped to integer-
 gmp-1.0.0.0-3c8c40657a9870f5c33be17496806d8d
 wired-in package base mapped to
 base-4.8.2.0-5d0e263086c09cf3ebc7a9920d2d76e9
 wired-in package rts mapped to builtin_rts
 wired-in package template-haskell mapped to template-
 haskell-2.10.0.0-62d3bceb439078a9e90ea2eeb7044dd9
 wired-in package ghc mapped to ghc-7.10.3-2084d337d2d83783183750b0af41d317
 wired-in package dph-seq not found.
 wired-in package dph-par not found.
 *** Chasing dependencies:
 Chasing modules from: *hello.hs
 Stable obj: []
 Stable BCO: []
 Ready for upsweep
   [NONREC
       ModSummary {
          ms_hs_date = 2016-02-14 17:59:53.924557751 UTC
          ms_mod = Main,
          ms_textual_imps = [import (implicit) Prelude]
          ms_srcimps = []
       }]
 *** Deleting temp files:
 Deleting:
 compile: input file hello.hs
 Created temporary directory: /tmp/ghc22305_0
 *** Checking old interface for Main:
 [1 of 1] Compiling Main             ( hello.hs, hello.o )
 *** Parser:
 *** Renamer/typechecker:
 *** Desugar:
 Result size of Desugar (after optimization)
   = {terms: 7, types: 5, coercions: 0}
 *** Simplifier:
 Result size of Simplifier = {terms: 7, types: 5, coercions: 0}
 *** Tidy Core:
 Result size of Tidy Core = {terms: 7, types: 5, coercions: 0}
 writeBinIface: 1 Names
 writeBinIface: 14 dict entries
 *** CorePrep:
 Result size of CorePrep = {terms: 9, types: 6, coercions: 0}
 *** Stg2Stg:
 *** CodeGen:
 *** C Compiler:
 /usr/bin/gcc -fno-stack-protector -DNO_REGS -DUSE_MINIINTERPRETER -x c
 /tmp/ghc22305_0/ghc_2.hc -o /tmp/ghc22305_0/ghc_4.s -Wimplicit -fwrapv
 -fno-strict-aliasing -S '-D__GLASGOW_HASKELL__=710' -include
 /usr/local/lib/ghc-7.10.3/include/ghcversion.h -I.
 -I/usr/local/lib/ghc-7.10.3/base_HQfYBxpPvuw8OunzQu6JGM/include
 -I/usr/local/lib/ghc-7.10.3/integ_2aU3IZNMF9a7mQ0OzsZ0dS/include
 -I/usr/local/lib/ghc-7.10.3/include
 *** Assembler:
 /usr/bin/gcc -fno-stack-protector -DNO_REGS -DUSE_MINIINTERPRETER -I. -x
 assembler -c /tmp/ghc22305_0/ghc_4.s -o hello.o
 Upsweep completely successful.
 *** Deleting temp files:
 Deleting: /tmp/ghc22305_0/ghc_5.rsp /tmp/ghc22305_0/ghc_4.s
 /tmp/ghc22305_0/ghc_3.c /tmp/ghc22305_0/ghc_2.hc /tmp/ghc22305_0/ghc_1.hc
 Warning: deleting non-existent /tmp/ghc22305_0/ghc_3.c
 Warning: deleting non-existent /tmp/ghc22305_0/ghc_1.hc
 link: linkables are ...
 LinkableM (2016-02-16 10:21:57.144557751 UTC) Main
    [DotO hello.o]
 Linking hello ...
 *** C Compiler:
 /usr/bin/gcc -fno-stack-protector -DNO_REGS -DUSE_MINIINTERPRETER -c
 /tmp/ghc22305_0/ghc_6.c -o /tmp/ghc22305_0/ghc_7.o
 -I/usr/local/lib/ghc-7.10.3/include
 *** C Compiler:
 /usr/bin/gcc -fno-stack-protector -DNO_REGS -DUSE_MINIINTERPRETER -c
 /tmp/ghc22305_0/ghc_9.s -o /tmp/ghc22305_0/ghc_10.o
 -I/usr/local/lib/ghc-7.10.3/include
 *** Linker:
 /usr/bin/gcc -fno-stack-protector -DNO_REGS -DUSE_MINIINTERPRETER '-fuse-
 ld=gold' -Wl,-z,noexecstack -Wl,--no-as-needed -o hello hello.o
 -L/usr/local/lib/ghc-7.10.3/base_HQfYBxpPvuw8OunzQu6JGM
 -L/usr/local/lib/ghc-7.10.3/integ_2aU3IZNMF9a7mQ0OzsZ0dS
 -L/usr/local/lib/ghc-7.10.3/ghcpr_8TmvWUcS1U1IKHT0levwg3
 -L/usr/local/lib/ghc-7.10.3/rts /tmp/ghc22305_0/ghc_7.o
 /tmp/ghc22305_0/ghc_10.o -Wl,-u,ghczmprim_GHCziTypes_Izh_static_info
 -Wl,-u,ghczmprim_GHCziTypes_Czh_static_info
 -Wl,-u,ghczmprim_GHCziTypes_Fzh_static_info
 -Wl,-u,ghczmprim_GHCziTypes_Dzh_static_info
 -Wl,-u,base_GHCziPtr_Ptr_static_info
 -Wl,-u,ghczmprim_GHCziTypes_Wzh_static_info
 -Wl,-u,base_GHCziInt_I8zh_static_info
 -Wl,-u,base_GHCziInt_I16zh_static_info
 -Wl,-u,base_GHCziInt_I32zh_static_info
 -Wl,-u,base_GHCziInt_I64zh_static_info
 -Wl,-u,base_GHCziWord_W8zh_static_info
 -Wl,-u,base_GHCziWord_W16zh_static_info
 -Wl,-u,base_GHCziWord_W32zh_static_info
 -Wl,-u,base_GHCziWord_W64zh_static_info
 -Wl,-u,base_GHCziStable_StablePtr_static_info
 -Wl,-u,ghczmprim_GHCziTypes_Izh_con_info
 -Wl,-u,ghczmprim_GHCziTypes_Czh_con_info
 -Wl,-u,ghczmprim_GHCziTypes_Fzh_con_info
 -Wl,-u,ghczmprim_GHCziTypes_Dzh_con_info -Wl,-u,base_GHCziPtr_Ptr_con_info
 -Wl,-u,base_GHCziPtr_FunPtr_con_info
 -Wl,-u,base_GHCziStable_StablePtr_con_info
 -Wl,-u,ghczmprim_GHCziTypes_False_closure
 -Wl,-u,ghczmprim_GHCziTypes_True_closure
 -Wl,-u,base_GHCziPack_unpackCString_closure
 -Wl,-u,base_GHCziIOziException_stackOverflow_closure
 -Wl,-u,base_GHCziIOziException_heapOverflow_closure
 -Wl,-u,base_ControlziExceptionziBase_nonTermination_closure
 -Wl,-u,base_GHCziIOziException_blockedIndefinitelyOnMVar_closure
 -Wl,-u,base_GHCziIOziException_blockedIndefinitelyOnSTM_closure
 -Wl,-u,base_GHCziIOziException_allocationLimitExceeded_closure
 -Wl,-u,base_ControlziExceptionziBase_nestedAtomically_closure
 -Wl,-u,base_GHCziEventziThread_blockedOnBadFD_closure
 -Wl,-u,base_GHCziWeak_runFinalizzerBatch_closure
 -Wl,-u,base_GHCziTopHandler_flushStdHandles_closure
 -Wl,-u,base_GHCziTopHandler_runIO_closure
 -Wl,-u,base_GHCziTopHandler_runNonIO_closure
 -Wl,-u,base_GHCziConcziIO_ensureIOManagerIsRunning_closure
 -Wl,-u,base_GHCziConcziIO_ioManagerCapabilitiesChanged_closure
 -Wl,-u,base_GHCziConcziSync_runSparks_closure
 -Wl,-u,base_GHCziConcziSignal_runHandlersPtr_closure
 -lHSbase-4.8.2.0-HQfYBxpPvuw8OunzQu6JGM -lHSinteger-
 gmp-1.0.0.0-2aU3IZNMF9a7mQ0OzsZ0dS -lHSghc-
 prim-0.4.0.0-8TmvWUcS1U1IKHT0levwg3 -lHSrts -lCffi -lgmp -lm -lrt -ldl
 link: done
 *** Deleting temp files:
 Deleting: /tmp/ghc22305_0/ghc_12.rsp /tmp/ghc22305_0/ghc_11.rsp
 /tmp/ghc22305_0/ghc_10.o /tmp/ghc22305_0/ghc_9.s /tmp/ghc22305_0/ghc_8.rsp
 /tmp/ghc22305_0/ghc_7.o /tmp/ghc22305_0/ghc_6.c
 *** Deleting temp dirs:
 Deleting: /tmp/ghc22305_0
 }}}

--
Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/11578#comment:6
GHC http://www.haskell.org/ghc/
The Glasgow Haskell Compiler