If the propagation finds an infinite look, if the in-edge count is
non-zero, then it will cause compiler go into infinite loop when
building with AutoFDO.
Bootstrapped and regression test on-going.
OK for google-4_8 branch?
Thanks,
Dehao
Index: gcc/auto-profile.c
What is the usual number of iterations?
David
On Fri, Oct 25, 2013 at 4:10 PM, Dehao Chen de...@google.com wrote:
If the propagation finds an infinite look, if the in-edge count is
non-zero, then it will cause compiler go into infinite loop when
building with AutoFDO.
Bootstrapped and
Most are within 10. The largest one I see is 17 across all benchmark.
Dehao
On Fri, Oct 25, 2013 at 4:21 PM, Xinliang David Li davi...@google.com wrote:
What is the usual number of iterations?
David
On Fri, Oct 25, 2013 at 4:10 PM, Dehao Chen de...@google.com wrote:
If the propagation
Ok with the change.
David
On Fri, Oct 25, 2013 at 6:17 PM, Dehao Chen de...@google.com wrote:
Most are within 10. The largest one I see is 17 across all benchmark.
Dehao
On Fri, Oct 25, 2013 at 4:21 PM, Xinliang David Li davi...@google.com wrote:
What is the usual number of iterations?