Hi.

I've updated the patch based on Honza's notes and installed it
as 5f32f9cf13f99f6295591927950aaf98aa8dba91.

Just for the record, there are stats for cc1plus for PGO bootstrap:

before:

== Stats for gcc ==
stats for indirect_call:
  total: 9210
  invalid: 760
  tracked values:
    0 values:     6248 times (67.84%)
    1 values:     1795 times (19.49%)
    2 values:      220 times (2.39%)
    3 values:       87 times (0.94%)
    4 values:      100 times (1.09%)

stats for topn:
  total: 1513
  invalid: 220
  tracked values:
    0 values:     1028 times (67.94%)
    1 values:      149 times (9.85%)
    2 values:       50 times (3.30%)
    3 values:       38 times (2.51%)
    4 values:       28 times (1.85%)

after:

stats for indirect_call:
  total: 9210
  invalid: 600
  tracked values:
    0 values:     6280 times (68.19%)
    1 values:     1856 times (20.15%)
    2 values:      264 times (2.87%)
    3 values:      157 times (1.70%)
    4 values:       53 times (0.58%)

stats for topn:
  total: 1513
  invalid: 178
  tracked values:
    0 values:     1034 times (68.34%)
    1 values:      176 times (11.63%)
    2 values:       68 times (4.49%)
    3 values:       39 times (2.58%)
    4 values:       18 times (1.19%)

Martin

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