[patch RFC] Fix bogus RTL sharing error

[Ian Lance Taylor]

Kaz Kojima <kkojima@rr.iij4u.or.jp> writes:

> Ian Lance Taylor <iant@google.com> wrote:
> >> I've looked at the errors for invalid RTL sharing for Mips and
> >> SH with the RTL sharing verifier.
> > 
> > [ details omitted ]
> > 
> > I think you should just handle SEQUENCE specially.  SEQUENCE is
> > expected to contain INSNs.
> 
> Like this?  Or should we handle them recursively?

I was thinking that you would handle them in reset_used_flags since
that seemed simpler.  But they don't have to be handled recursively.
Whatever seems right to you.

Ian