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[Bug tree-optimization/51737] [4.6 Regression] g++ crashes (internal compiler error: Segmentation fault) when compiling quickbook
- From: "hubicka at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 22 Mar 2012 17:12:28 +0000
- Subject: [Bug tree-optimization/51737] [4.6 Regression] g++ crashes (internal compiler error: Segmentation fault) when compiling quickbook
- Auto-submitted: auto-generated
- References: <bug-51737-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51737
--- Comment #20 from Jan Hubicka <hubicka at gcc dot gnu.org> 2012-03-22 17:12:28 UTC ---
I started to look into why the testcase does not fire on mainline. It seems to
be effect of change in early inliner. We used to inline intrusive_ptr_release
in early inlining ignoring the code size growth. This leads to large divergence
of inlining decisions.