[hubicka@ucw.cz: Re: EH notes and split instructions]

[Jan Hubicka]

>  In message <20020307155157.GN911@atrey.karlin.mff.cuni.cz>, Jan Hubicka 
> writes:
>  > Should be fixed by attached patch.
>  > I've bootstrapped it and going to install it as obivous to mainline.
>  > OK for the branch?
>  > 
>  > Thu Mar  7 16:49:18 CET 2002  Jan Hubicka  <jh@suse.cz>
>  > 	* reload1.c (reload_cse_delete_noop_set): Purge dead edges.
> Presumably all code in reload that might add insns to the insn chain
> uses hooks which also update the cfg data structures, particularly
> the block head/end pointers.  Right?

Actually these are now updated via emit_insn_* machinery, so it is
done transparently.  In this case we need to remove edge after deleting
trapping instruction, that is quite different issue.

Honza
> 
> jeff