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Re: backend porting question
- To: Michael Poole <poole at troilus dot org>
- Subject: Re: backend porting question
- From: Joern Rennecke <amylaar at cygnus dot co dot uk>
- Date: Tue, 8 Aug 2000 23:50:51 +0100 (BST)
- CC: gcc at gcc dot gnu dot org
> I'm not sure why this is causing problems. The only thing I can think
> of is that it's related to BITS_PER_UNIT being 32 rather than 8, but I
> cannot tell what special in the 1750a, c4x, or dsp16xx back-ends
> (which are the distributed back-ends with BITS_PER_UNIT > 8) tells GCC
> how to do the appropriate type translations.
Nothing. They just don't use fp-bit.c. You would really have to hack that
file to make it usable for targets with BITS_PER_UNIT != 8.
> Can anyone tell me how I should get GCC to compile the rest of libgcc2?
Just don't include rules to use fp-bit.c .