linux-kernels and -foptimize-sibling-calls

Franz Sirl Franz.Sirl-kernel@lauterbach.com
Wed Nov 1 12:09:00 GMT 2000


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.


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