March 29, 2005
Question for Benjamin Herr:

My gdc line numbers appear to be different from yours.
I presume you are referring to this line in lexer.c:

assert(sizeof(long) == 4); // some dependencies

which I "fixed" to:

assert(sizeof(long) >= 4); // some dependencies

Is this correct?

In aggregate.h the "offending line" seems to be:

#define CLASSINFO_SIZE  0x3C            // value of ClassInfo.size

I wasn't sure exactly what to do with this.  Please post your diffs.

Thanks,

-- Dave Slate
dslate@patrec.com

On Mon, 28 Mar 2005 Benjamin Herr wrote:

> Anders F Björklund wrote:
> > I believe that DMD and Phobos itself is *not* 64-bit clean, and GDC is merely echoing this fact when building the front-end/runtime-lib.
> 
> I think that gdc is actually very close to being clean, "fixing" only <built-dir>/gcc/d/dmd/lexer.c:1533 and <built-dir>/gcc/d/dmd/aggregate.h:197 got it to compile here.
> 
> However Phobos seems very "broken".
> Would it not be easier to maintain Phobos if we finally reorganised the
> standard library after all these years, so the things that are vital to
> the language and required to compile simple programs are separated from
> tools and convenience wrappers?
> 
> > Trying to get a PPC64 build going myself, but I need a fully 64 OS first (at the moment I only have 32-bit Mac OS X and 32-bit Linux)
> 
> Gentoo has quite cool 64bit support.
> 
> > --anders
> 
> --funroll-loops



March 29, 2005
dslate@patrec.com wrote:
> Question for Benjamin Herr:
> 
> My gdc line numbers appear to be different from yours.

Yes, mine are quite outdated.

> I presume you are referring to this line in lexer.c:
> 
> assert(sizeof(long) == 4); // some dependencies
> 
> which I "fixed" to:
> 
> assert(sizeof(long) >= 4); // some dependencies
> 
> Is this correct?

I did indeed refer to this line. I do not know whether changing the assert will eventually destroy the world, though.

> In aggregate.h the "offending line" seems to be:
> 
> #define CLASSINFO_SIZE  0x3C            // value of ClassInfo.size
> 
> I wasn't sure exactly what to do with this.  Please post your diffs.

I think my guesswork eventually lead me to use
#define CLASSINFO_SIZE \
  (sizeof(void*)*2 * 4 + sizeof(void*)*5 + sizeof(int)*2)

> 
> Thanks,
> 
> -- Dave Slate
> dslate@patrec.com

I hope that my very unscientific hacks are of any use,

-- Benjamin Herr