[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 #11 from Martin Jambor <jamborm at gcc dot gnu.org> 2013-01-17 
11:43:18 UTC ---

Author: jamborm

Date: Thu Jan 17 11:43:14 2013

New Revision: 195262



URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=195262

Log:

2013-01-17  Martin Jambor  <mjam...@suse.cz>



    PR tree-optimizations/55264

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

    for virtual methods.

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

    virtual methods before inlining is over.

    * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for

    virtual functions.

    * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as

    non-virtual.



testsuite/

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





Added:

    trunk/gcc/testsuite/g++.dg/ipa/pr55264.C

Modified:

    trunk/gcc/ChangeLog

    trunk/gcc/cgraph.h

    trunk/gcc/cgraphclones.c

    trunk/gcc/ipa-inline-transform.c

    trunk/gcc/ipa.c

    trunk/gcc/testsuite/ChangeLog