[Bug middle-end/42110] [4.5 Regression] ICE with inlining

["hubicka at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #12 from hubicka at gcc dot gnu dot org  2009-12-10 20:51 -------
Subject: Bug 42110

Author: hubicka
Date: Thu Dec 10 20:50:47 2009
New Revision: 155140

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=155140
Log:

        PR middle-end/42228
        PR middle-end/42110
        * cgraph.c (cgraph_create_edge_including_clones): Add old_stmt
parameter;
        update edge if it already exists.
        (cgraph_remove_node): Handle correctly cases where we are removing node
having
        clones.
        * cgraph.h (cgraph_create_edge_including_clones): Declare.
        (verify_cgraph_node): Add missing error_found = true code.
        (cgraph_materialize_all_clones): Remove call edges of dead nodes.
        * ipa.c (cgraph_remove_unreachable_nodes): Correctly look for master
        clone; fix double linked list removal.
        * tree-inline.c (copy_bb): Update cgraph_create_edge_including_clones
call;
        fix frequency of newly created edge.

        * g++.dg/torture/pr42110.C: new file.

Added:
    trunk/gcc/testsuite/g++.dg/torture/pr42110.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cgraph.c
    trunk/gcc/cgraph.h
    trunk/gcc/cgraphunit.c
    trunk/gcc/ipa.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-inline.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42110