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From: "pinskia at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug ipa/58279] Interanl compiler error while pgo compilation at ipa-inline.c:902
Date: Fri, 30 Aug 2013 10:39:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58279

--- Comment #3 from pinskia at gmail dot com <pinskia at gmail dot com> ---
I have a fix which I hope to share in the next few weeks.

Sent from my iPad

On Aug 30, 2013, at 3:31 AM, "evstupac at gmail dot com"
<gcc-bugzilla@gcc.gnu.org> wrote:

> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58279
> 
> --- Comment #2 from Stupachenko Evgeny <evstupac at gmail dot com> ---
> I can't share CoreMark sources.
> However, you can get them at www.coremark.org when accept the license.
> 
> The error caused by edge->count of new edges which is grater than max_count:
> (line 902)
> gcc_assert (max_count >= edge->count);
> 
> The new edge is generated in case of indirect inline:
> 
> (line 1517)
> if (flag_indirect_inlining)    
>  new_indirect_edges.create (8);
> 
> and does not participate in max_count calculation, but refers to it when adding
> to a heap:
> 
> (lines 1724 and 1761)
> if (flag_indirect_inlining)                            
>  add_new_edges_to_heap (edge_heap, new_indirect_edges);
> 
> Updating max_count with new_edges counts resolves the ICE.