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Re: interpreter and nops
- From: Tom Tromey <tromey at redhat dot com>
- To: Chris Sears <cbsears_sf at yahoo dot com>
- Cc: java-patches at gcc dot gnu dot org
- Date: 13 Jan 2002 13:24:44 -0700
- Subject: Re: interpreter and nops
- References: <20020112003318.3338.qmail@web14708.mail.yahoo.com>
- Reply-to: tromey at redhat dot com
>>>>> "Chris" == Chris Sears <cbsears_sf@yahoo.com> writes:
>> Are `nop's common in Java bytecode? I think `gcj -C' never
>> generates them. I don't know about other compilers.
Chris> No, they aren't! Please don't check that change in,
Chris> I didn't mean for you to.
Don't worry, I wasn't planning to. I was just wondering if you had
tried a similar patch that might avoid the penalty.
Chris> My concern was that it was such a simple change and it had such
Chris> a negative effect. It was an easily isolatable test case. I
Chris> just wanted to see if it rang any bells. I'll see if I can
Chris> track it down with the Pentium code generator guys.
That's the best thing to do.
Thanks,
Tom