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Re: [tree-ssa ] Misc small improvements
- From: law at redhat dot com
- To: Jason Merrill <jason at redhat dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Tue, 01 Jul 2003 09:55:09 -0600
- Subject: Re: [tree-ssa ] Misc small improvements
- Reply-to: law at redhat dot com
In message <wvlbrwe2zad.fsf@prospero.boston.redhat.com>, Jason Merrill writes:
>> I'm not sure what you're referring to. Are you referring to deferred pops
>> or something else?
>
>I'm referring to the emit_stack_restore stuff in expand_goto_internal.
Ah. Got it. That was the other possibility I came to overnight. It
doesn't look terribly difficult to handle. The only question is how
to test the code. I'm open to suggestions on that issue.
>> > It handles more cases than yours,
>> Do you have an example handy?
>
>My patch also handles COND_EXPRs with two interesting arms, at least one of
>which is a GOTO_EXPR.
Ah. I'll cover that as well. I hadn't bothered to see if that was an
interesting case or not (all the ones I had seen in my analysis had only
one interesting arm..)
jeff