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Re: RFA: improvement to if-conversion

On Thu, Feb 05, 2004 at 01:38:25PM +0000, Joern Rennecke wrote:
> If STACK_REGS is defined, however, we want to sort REG_DEAD notes with
> a REG operand also on their REGNO.

Not needed, since the special importance of REG_DEAD for STACK_REGS
doesn't happen until reg-stack, and we can't run anything afterward.

> > >   REG_EH_CONTEXT
> > 
> > This must match, both in existance and value.
> 
> I think it's dead.

Indeed.  I was thinking of REG_EH_REGION.



r~
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