Failure building HEAD in libraries/base/Data/ByteString.hs

[Donald Bruce Stewart]

Thanks, I'm looking into it.

-- Don

rfh:
> 
> As of 6.5.20050610 this still occurs on both the intel mac and intel  
> linux (Gcc 4.0.1 & gcc 4.0.2 respectively).  Setting -fno-inline for  
> gcc has no effect.
> 
> -reilly hayes
> 
> On May 9, 2006, at 1:20 AM, Simon Marlow wrote:
> 
> >Often I find these are the result of gcc inlining something, or  
> >using its built-in primitives.  We already pass -fno-builtin to gcc  
> >on x86. Don - are there any C functions being inlined in  
> >ByteString?  If so, it might be a good idea to turn off the inlining.
> >
> >Cheers,
> >	Simon
> >
> >Donald Bruce Stewart wrote:
> >>There's been a few changes since then, perhaps try again with last
> >>night's snapshot?
> >>dons:
> >>>Hmm! Very interesting. Register spill classes, eh? SimonM?
> >>>
> >>>-- Don
> >>>
> >>>rfh:
> >>>
> >>>>  I get the following error when trying to bootstrap the
> >>>>  6.5.20060506 snapshot from hc files (registerised):
> >>>>
> >>>>  gcc -x c Data/ByteString.hc -o Data/ByteString.raw_s -S -O
> >>>>  -fno-defer-pop -fomi
> >>>>
> >>>>  t-frame-pointer  -mdynamic-no-pic
> >>>>  -DDONT_WANT_WIN32_DLL_SUPPORT -mdynamic-no-pi
> >>>>
> >>>>  c -D__GLASGOW_HASKELL__=605  -O -mdynamic-no-pic
> >>>>  -I/Users/rfh/haskell/mac/ghc-6.
> >>>>
> >>>>  5.20060506/includes
> >>>>  -I/Users/rfh/haskell/mac/ghc-6.5.20060506/libraries/base/inc
> >>>>
> >>>>  lude
> >>>>  -I/Users/rfh/haskell/mac/ghc-6.5.20060506/libraries/unix/inc
> >>>>  lude -I/Users/r
> >>>>
> >>>>  fh/haskell/mac/ghc-6.5.20060506/libraries/parsec/include
> >>>>  -I.  `echo  | sed '
> >>>>
> >>>>  s/^$/-DSTOLEN_X86_REGS=4/'`
> >>>>
> >>>>  Data/ByteString.hc: In function
> >>>>  'DataziByteString_zdwccall_entry':
> >>>>
> >>>>  Data/ByteString.hc:8631: error: unable to find a register to
> >>>>  spill in class 'DIR
> >>>>
> >>>>  EG'
> >>>>
> >>>>  Data/ByteString.hc:8631: error: this is the insn:
> >>>>
> >>>>  (insn 22 45 23 0 (parallel [
> >>>>
> >>>>              (set (reg:SI 2 cx [64])
> >>>>
> >>>>                  (unspec:SI [
> >>>>
> >>>>                          (mem:BLK (reg:SI 1 dx [orig:66 _cdHE
> >>>>  ] [66]) [0 A8])
> >>>>
> >>>>                          (reg:QI 0 ax [68])
> >>>>
> >>>>                          (const_int 1 [0x1])
> >>>>
> >>>>                          (reg:SI 2 cx [67])
> >>>>
> >>>>                      ] 20))
> >>>>
> >>>>              (use (reg:SI 19 dirflag))
> >>>>
> >>>>              (clobber (reg:SI 1 dx [orig:66 _cdHE ] [66]))
> >>>>
> >>>>              (clobber (reg:CC 17 flags))
> >>>>
> >>>>          ]) 479 {*strlenqi_1} (insn_list:REG_DEP_TRUE 18
> >>>>  (insn_list:REG_DEP_TRUE
> >>>>
> >>>>  19 (insn_list:REG_DEP_TRUE 20 (insn_list:REG_DEP_TRUE 21
> >>>>  (nil)))))
> >>>>
> >>>>      (expr_list:REG_UNUSED (reg:CC 17 flags)
> >>>>
> >>>>          (expr_list:REG_UNUSED (reg:SI 1 dx [orig:66 _cdHE ]
> >>>>  [66])
> >>>>
> >>>>              (expr_list:REG_DEAD (reg:SI 19 dirflag)
> >>>>
> >>>>                  (expr_list:REG_DEAD (reg:SI 2 cx [67])
> >>>>
> >>>>                      (expr_list:REG_DEAD (reg:QI 0 ax [68])
> >>>>
> >>>>                          (expr_list:REG_DEAD (reg:SI 1 dx
> >>>>  [orig:66 _cdHE ] [66])
> >>>>
> >>>>                              (expr_list:REG_UNUSED (reg:CC 17
> >>>>  flags)
> >>>>
> >>>>                                  (expr_list:REG_UNUSED
> >>>>  (reg:SI 1 dx [orig:66 _cdH
> >>>>
> >>>>  E ] [66])
> >>>>
> >>>>                                      (nil))))))))))
> >>>>
> >>>>  Data/ByteString.hc:8631: confused by earlier errors, bailing
> >>>>  out
> >>>>
> >>>>  make[1]: *** [Data/ByteString.raw_s] Error 1
> >>>>
> >>>>  make: *** [all] Error 1
> >>>>
> >>>>  I am insufficiently experienced with the build process to
> >>>>  know if this was from an error in creating the .hc file or a
> >>>>  problem with the source.  I have noticed that the file
> >>>>  ByteString.hs seems to be new.
> >>>>
> >>>>  I am building the .hc files on 386 linux (Ubuntu breezy
> >>>>  badger):
> >>>>
> >>>>  linux kernel  2.6.12
> >>>>
> >>>>  ghc-6.5.20060502 is installed
> >>>>
> >>>>  gcc is 4.0.2
> >>>>
> >>>>  I am using the registerised .hc files to bootstrap to Max OS
> >>>>  X x86
> >>>>
> >>>>  Mac OS X 10.4.6
> >>>>
> >>>>  no ghc installed
> >>>>
> >>>>  gcc is 4.0.1 (as included in Xcode)
> >>>>
> >>>>  Reilly Hayes
> >>>
> >>>>_______________________________________________
> >>>>Glasgow-haskell-users mailing list
> >>>>Glasgow-haskell-users at haskell.org
> >>>>http://www.haskell.org/mailman/listinfo/glasgow-haskell-users
> >>>
> >>>_______________________________________________
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> >
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> 
> Reilly Hayes
> rfh at reillyhayes.com
> 
> 
> 
> 
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