PR target/30383 (ICE in i386 stringops rewrite)
Jan Hubicka
jh@suse.cz
Tue Jan 9 12:22:00 GMT 2007
>
> On Jan 8, 2007, at 6:41 PM, Jan Hubicka wrote:
>
> >>>
> >>>! if (code == LABEL_DECL)
> >>>! DECL_ALIGN (t) = BITS_PER_UNIT;
> >>>! else if (code != FUNCTION_DECL)
> >>>
> >>
> >>I think you want bytes not bits here.
> >
> >DECL_ALIGN is bit based:
> >/* Holds the alignment required for the datum, in bits. */
>
> Hunh. Brain fart. The real question probably should have been "Are you
> sure bits_per_unit is right?"
I would say it is (at least in conservative way) - anything smaller than
BITS_PER_UNIT is wrong. While many architectures mandate greater
alignment I don't see this being interfaced to middle end and I don't
think it really matters.
Honza
>
> thanks.
>
> -eric
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