ghc -C in 7.4.1
allbery.b at gmail.com
Sun Feb 5 19:06:08 CET 2012
On Sun, Feb 5, 2012 at 12:11, Serge D. Mechveliani <mechvel at botik.ru> wrote:
> I needed to look into the C code made by ghc-7.4.1
GHC doesn't write C source any more.
Warning: The -fvia-C flag does nothing; it will be removed in a future
> GHC release
which is what this is telling you
> ghc: panic! (the 'impossible' happened)
> (GHC version 7.4.1 for i386-unknown-linux):
> pipeLoop: at phase As but I wanted to stop at phase HCc
and this appears to be a symptom of it not having been completely removed;
the phase it wants to stop at no longer exists so it's getting caught after
the fact. "Oops"
> 2. How to see this C code? What GHC version shows it?
ghc6.x supported -fvia-C, ghc7.x does not. Modern ghc uses a more
efficient native code generator instead of going through C.
Why is the purported C code supposed to be useful?
brandon s allbery allbery.b at gmail.com
wandering unix systems administrator (available) (412) 475-9364 vm/sms
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