ok thanks.
David
On Fri, Nov 22, 2013 at 1:59 PM, Dehao Chen wrote:
> Patch updated...
>
> There is no performance change with/without the patch. I think this
> was used to workaround the debug info accuracy issue. But after debug
> info is more improved now, the heuristic is not needed any more
Patch updated...
There is no performance change with/without the patch. I think this
was used to workaround the debug info accuracy issue. But after debug
info is more improved now, the heuristic is not needed any more.
Thanks,
Dehao
Index: gcc/auto-profile.c
On Fri, Nov 22, 2013 at 12:27 PM, Dehao Chen wrote:
> This patch removes the zero_edge heuristic during profile propagation.
> The zero_edge heuristic does not seem to be effective in improving
> performance.
"not effective" here means degrading performance?
David
>
> Tested:
> Bootstrapped and
On Fri, Nov 22, 2013 at 3:27 PM, Dehao Chen wrote:
> This patch removes the zero_edge heuristic during profile propagation.
> The zero_edge heuristic does not seem to be effective in improving
> performance.
>
> Tested:
> Bootstrapped and passed regression test and performance test.
>
> OK for goo
This patch removes the zero_edge heuristic during profile propagation.
The zero_edge heuristic does not seem to be effective in improving
performance.
Tested:
Bootstrapped and passed regression test and performance test.
OK for google-4_8?
Thanks,
Dehao
Index: gcc/auto-profile.c
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