[M3commit] CVS Update: cm3

[Jay K]

Darn it, it turns out, I didn't run that version, but hopefully something close to it.
Because building in m3cc always succeeds, because of the pipeline vs. status thing.
I'll have to do something about this. I really don't want to lose the log though.

 - Jay

----------------------------------------
> Date: Mon, 13 Sep 2010 09:29:51 +0000
> To: m3commit at elegosoft.com
> From: jkrell at elego.de
> Subject: [M3commit] CVS Update: cm3
>
> CVSROOT: /usr/cvs
> Changes by: jkrell at birch. 10/09/13 09:29:51
>
> Modified files:
> cm3/m3-sys/m3cc/gcc/gcc/m3cg/: parse.c
>
> Log message:
> mark all non-bitfield fields as addressable
> This was part of a not yet very successful attempt at
> dealing with configure -enable-checking, and its flagging
> of our heavy use of bitfield refs.
> Hopefully we get something that isn't as bad as volatile.
> Hopefully we can remove this addressability actually,
> though I'll probably add more first (objects, arrays, etc.)
>
> Lots of cosmetic/cleanup.
> o => offset
> n => name
> len, n_len => name_length
> val => value
> p => proc
> l => label
> a, b, c, aren't terrible identifers, but l is particularly
> onerous due to resembles to 1
> t => type
> more to do here
> some functions have v and val, can't both be value
> tree *f => out_f, and use local f to avoid repeated derefs
> tree *v => out_v
> consolidate all tracing options
> There is just one variable now, option_trace_all, and
> all the options increment it. Almost all of the tracing
> is at level 1, a little is at 2.
>
> call one_gap/m3_gap unconditionally and have it do the check
>
> some missing spaces on function calls
> (really I'd just as soon remove them all, but they are
> fairly consistently present, so I'm following that style)
>
> remove the list of optimizations to possibly disable
> if need be, regain them from where they came
>
> tweak the options a little less; ongoing experimentation
> to reduce them, but some of them require a lot of
> debugging and fixing
>
> work in progress to synthesize field accesses on loads/stores
>