[Bug tree-optimization/55264] [4.6/4.7/4.8 Regression] ICE: in ipa_make_edge_direct_to_target, at ipa-prop.c:2141 with -O2 -fno-early-inlining -fno-weak

[jamborm at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55264



--- Comment #12 from Martin Jambor <jamborm at gcc dot gnu.org> 2013-01-21 
17:02:18 UTC ---

Author: jamborm

Date: Mon Jan 21 17:02:08 2013

New Revision: 195339



URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=195339

Log:

2013-01-21  Martin Jambor  <mjam...@suse.cz>



        PR tree-optimizations/55264

    * cgraph.c (cgraph_create_virtual_clone): Mark clones as non-virtual.

    * cgraph.h (cgraph_only_called_directly_p_or_aliased_p): Return false

    for virtual functions.

    * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true

    for virtual methods.

    * ipa.c (cgraph_remove_unreachable_nodes): Never return true for

    virtual methods before inlining is over.



testsuite/

    * g++.dg/ipa/pr55264.C: New test.





Added:

    branches/gcc-4_7-branch/gcc/testsuite/g++.dg/ipa/pr55264.C

Modified:

    branches/gcc-4_7-branch/gcc/ChangeLog

    branches/gcc-4_7-branch/gcc/cgraph.c

    branches/gcc-4_7-branch/gcc/cgraph.h

    branches/gcc-4_7-branch/gcc/ipa-inline-transform.c

    branches/gcc-4_7-branch/gcc/ipa.c

    branches/gcc-4_7-branch/gcc/testsuite/ChangeLog