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Re: Question about -fcrossjumping
- From: Ian Lance Taylor <iant at google dot com>
- To: Masami Hiramatsu <mhiramat at redhat dot com>
- Cc: gcc-help at gcc dot gnu dot org
- Date: Tue, 23 Jun 2009 16:55:11 -0700
- Subject: Re: Question about -fcrossjumping
- References: <4A4140DC.2060700@redhat.com> <4A416899.10502@redhat.com>
Masami Hiramatsu <mhiramat@redhat.com> writes:
>> Would the cross jumping generate some jumps which jump to other
>> functions? or, jumps which jump into the same function?
>
> I mean I'd like to know whether the -fcrossjumping option optimizes
> inside of each function, or it effects outside functions.
Cross jumping optimizes within a single function.
Ian