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Re: [java] Fix builtins decls
- From: Daniel Jacobowitz <drow at false dot org>
- To: Andrew Haley <aph at redhat dot com>
- Cc: Jan Hubicka <jh at suse dot cz>, Gcc Patch List <gcc-patches at gcc dot gnu dot org>,Java Patch List <java-patches at gcc dot gnu dot org>
- Date: Mon, 23 May 2005 18:45:48 -0400
- Subject: Re: [java] Fix builtins decls
- References: <20050522210806.GM28069@kam.mff.cuni.cz> <17042.8128.923329.276772@zapata.pink>
On Mon, May 23, 2005 at 07:24:00PM +0100, Andrew Haley wrote:
> Jan Hubicka writes:
> > Hi,
> > tree-profiling branch dies horribly by trying to remove
> > __builtin_predict calls since these are believed to be trapping in Java.
> > I've bootstrapped/regtested i686--linux the attached patch on
> > tree-profiling and I am testing it on mainline now too.
> > OK (once mainline unslush, as this does not counts as a regression
> > there)
> >
> > 2005-05-22 Jan Hubicka <jh@suse.cz>
> > * builtins.c (define_builtin): Accept new flags parameter.
> > (initialize_builtins): Mark the builtins const and nothrow accordingly.
>
> That's fine except for __builtin_expect, which is neither const nor
> nothrow.
Why wouldn't it be? It doesn't do anything. What the arguments do is
not the builtin's problem.
--
Daniel Jacobowitz
CodeSourcery, LLC