[Haskell-cafe] cmm

[Carter Schonwald]

ummm, cmm in 7.6 and HEAD are different languages

please follow the directions here
https://ghc.haskell.org/trac/ghc/wiki/Building


On Mon, Dec 9, 2013 at 5:19 PM, Alexander Pakhomov <ker0sin at yandex.ru>wrote:

> I have both. Think it's gcc. It is quite weird if that cpp (preprocessor)
> differs. AFAIK cmm files are compiled directly by ghc. The problem seem to
> be in cmm file, since ghc-7.6.3 fails with the same message.
>
> 10.12.2013, 02:15, "Carter Schonwald" <carter.schonwald at gmail.com>:
>
> are you using clang or gcc?   2013 08 28 is from a while a go, please
> clone GHC HEAD from today. If you still have problems, please file a ticket
> on ghc track, and/or email ghc-devs
>
>
>
>
> On Mon, Dec 9, 2013 at 5:07 PM, Alexander Pakhomov <ker0sin at yandex.ru>wrote:
>
> Hi. Trying to compile ghc-7.7.20130828 on OpenBSD I got an error:
> rts/HeapStackCheck.cmm:97:18: parse error on input `['
> The code is following:
>  96         if (HpAlloc <= BLOCK_SIZE
>  97             && bdescr_link(CurrentNursery) != NULL) {
> which preprocesses to:
>         if (HpAlloc <= (1<<12)
>             && b0[CurrentNursery+15] != (0::bits64)) {
> This is the first occurrence of b0 in preprocessed file. I believe that it
> is due to undefined b0.
> Command that fails is:
> "inplace/bin/ghc-stage1" -static  -H32m -O -Iincludes -Iincludes/dist
> -Iincludes/dist-derivedconstants/header -Iincludes/dist-ghcconstants/header
> -Irts -Irts/dist/build -DCOMPILING_RTS -package-name rts -dcmm-lint      -i
> -irts -irts/dist/build -irts/dist/build/autogen -Irts/dist/build
> -Irts/dist/build/autogen           -O2    -c rts/HeapStackCheck.cmm -o
> rts/dist/build/HeapStackCheck.o
> To preprocess do the following:
> cpp -O -Iincludes -Iincludes/dist -Iincludes/dist-derivedconstants/header
> -Iincludes/dist-ghcconstants/header -Irts -Irts/dist/build -DCOMPILING_RTS
> -Irts/dist/build -Irts/dist/build/autogen         rts/HeapStackCheck.cmm |
> less
>
> Can you please find source of b0 in preprocessed file?
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