I wish there is better heuristic in the future. For now it is ok.
David
On Wed, Sep 25, 2013 at 2:48 PM, Dehao Chen wrote:
> This patch disables aggressive loop peeling when profile is available.
> This prevents extensive code bloat which leads to increased i-cache
> misses.
>
> Bootstrapped and
This patch disables aggressive loop peeling when profile is available.
This prevents extensive code bloat which leads to increased i-cache
misses.
Bootstrapped and passed regression tests.
OK for google-4_8?
Thanks,
Dehao
Index: gcc/loop-unroll.c
