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[Bug c++/61214] [4.9/5 regression] Weird interaction between -fvisibility-inlines-hidden, inline virtuals and devirtualization
- From: "jason at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 20 Aug 2014 01:55:12 +0000
- Subject: [Bug c++/61214] [4.9/5 regression] Weird interaction between -fvisibility-inlines-hidden, inline virtuals and devirtualization
- Auto-submitted: auto-generated
- References: <bug-61214-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61214
--- Comment #7 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Wed Aug 20 01:54:40 2014
New Revision: 214208
URL: https://gcc.gnu.org/viewcvs?rev=214208&root=gcc&view=rev
Log:
PR c++/61214
PR tree-optimization/62091
* decl2.c (decl_needed_p): Return true for virtual functions when
devirtualizing.
Added:
branches/gcc-4_9-branch/gcc/testsuite/g++.dg/ipa/devirt-39.C
Modified:
branches/gcc-4_9-branch/gcc/cp/ChangeLog
branches/gcc-4_9-branch/gcc/cp/decl2.c