> I am trying to build GHC 5.02 on an x86 Solaris machine (with
> the x86 HC
> stuff) and I am getting this error:
>
>
> gcc -x c MArray.hc -o MArray.raw_s -S -O -fno-defer-pop
> -fomit-frame-pointer -DDONT_WANT_WIN32_DLL_SUPPORT
> -D__GLASGOW_HASKELL__=502 -O
> -I/tmp/foo/ghc-5.02/ghc/includes
> -I/tmp/foo/ghc-5.02/ghc/lib/std/cbits
> -I/tmp/foo/ghc-5.02/hslibs/lang/cbits
> -I/tmp/foo/ghc-5.02/hslibs/posix/cbits
> -I/tmp/foo/ghc-5.02/hslibs/util/cbits
> -I/tmp/foo/ghc-5.02/hslibs/text/cbits
> -I/tmp/foo/ghc-5.02/hslibs/hssource/cbits
> -I../../ghc/lib/std/cbits -I../../ghc/includes -Icbits -I.
> `echo | sed 's/^$/-DSTOLEN_X86_REGS=4/'`
> MArray.hc: In function `sbMI_ret':
> MArray.hc:5292: fixed or forbidden register 3 (bx) was
> spilled for class GENERAL_REGS.
> MArray.hc:5292: This may be due to a compiler bug or to impossible asm
> MArray.hc:5292: statements or clauses.
> MArray.hc:5292: This is the instruction:
> (insn 28 26 31 (set (mem/s:DI (plus:SI (plus:SI (mult:SI (reg:SI 25)
> (const_int 8 [0x8]))
> (reg:SI 26))
> (const_int 8 [0x8])) 0)
> (reg/v:DI 24)) 79 {movdi+1} (insn_list 16 (insn_list
> 24 (insn_list 26 (nil))))
> (expr_list:REG_DEAD (reg/v:DI 24)
> (expr_list:REG_DEAD (reg:SI 25)
> (expr_list:REG_DEAD (reg:SI 26)
> (nil)))))
> make[1]: *** [MArray.raw_s] Error 1
> make: *** [all] Error 1
> make: Leaving directory `/tmp/foo/ghc-5.02/hslibs'
You need to add the line
MArray_HC_OPTS += -monly-3-regs
to fptools/hslibs/lang/Makefile.
> I have also fount it neccesary to add
> /tmp/foo/ghc-5.02/ghc/driver/mangler to the path for ghc-asm - should
> this be needed?
I don't know, we haven't tested the bootstrapping process very
thoroughly due to lack of time. I'll be happy to look through any
patches you come up with, though.
Cheers,
Simon
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