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Re: linux-kernels and -foptimize-sibling-calls
- To: Richard Henderson <rth at cygnus dot com>,Geoff Keating <geoffk at cygnus dot com>
- Subject: Re: linux-kernels and -foptimize-sibling-calls
- From: Franz Sirl <Franz dot Sirl-kernel at lauterbach dot com>
- Date: Wed, 1 Nov 2000 21:09:50 +0100
- Cc: gcc at gcc dot gnu dot org
- References: <00101222464302.04452@enzo.bigblue.local> <jmlmvt3dn4.fsf@envy.cygnus.com> <20001013163647.A951@cygnus.com>
On Saturday 14 October 2000 01:36, Richard Henderson wrote:
> On Thu, Oct 12, 2000 at 03:20:31PM -0700, Geoff Keating wrote:
> > Since sibling calls are not yet implemented on PPC, I would very much
> > like to see a testcase :-).
>
> Franz, locating the test case should be as simple as
> locating any object file that differs *at all* when
> the option is toggled.
Well, with gcc-2.96 20000928 (I can't currently build with yesterdays CVS due
to cpp macro problems) out of the ~500 .o files in my typical 2.4.0-t10
kernel build ~80 differ in code. Now what?
Franz.