[Bug ipa/63576] [5 Regression] ICE : in ipa_merge_profiles, at ipa-utils.c:540 during Firefox LTO/PGO build

[i.palachev at samsung dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63576

Ilya Palachev <i.palachev at samsung dot com> changed:

           What    |Removed                     |Added
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                 CC|                            |i.palachev at samsung dot com

--- Comment #3 from Ilya Palachev <i.palachev at samsung dot com> ---
(In reply to Jan Hubicka from comment #2)
> speculative edges come in pairs (direct, indirect edge) that is obtained by
> speculative_call_info.  THen you need to sum counts (instead of taking ones
> from BB) and turn them back to frequencies (because it is profile only
> counts should be non-0)

Suggested patch https://gcc.gnu.org/ml/gcc-patches/2014-10/msg02764.html

Jan, so you mean that counts from BBs and counts from speculative edges should
be  sumed?