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Re: [Bug tree-optimization/55823] [4.8 Regression] ice in inline_call, at ipa-inline-transform.c:270
- From: Jan Hubicka <hubicka at ucw dot cz>
- To: "pinskia at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- Cc: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 2 Jan 2013 00:32:14 +0100
- Subject: Re: [Bug tree-optimization/55823] [4.8 Regression] ice in inline_call, at ipa-inline-transform.c:270
- References: <bug-55823-4@http.gcc.gnu.org/bugzilla/> <bug-55823-4-1GdYctQMlU@http.gcc.gnu.org/bugzilla/>
This is the usual problem of devirt benefit predicting more devirtualization
than inline-transform actually doing. This time it seems to be related to fact
that we first clone the function and propagate &m_paintdc but somehow fail to
recognize the devirtualizatoin oppurtunities again...
Honza