[Bug tree-optimization/51737] [4.6 Regression] g++ crashes (internal compiler error: Segmentation fault) when compiling quickbook

[hubicka at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51737

--- Comment #19 from Jan Hubicka <hubicka at gcc dot gnu.org> 2012-03-22 
14:33:37 UTC ---
Author: hubicka
Date: Thu Mar 22 14:33:27 2012
New Revision: 185694

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=185694
Log:
    PR middle-end/51737
    * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
    parameter.
    * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
    * ipa-inline-transform.c (save_inline_function_body): Remove copied clone
    if needed.
    * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.

    PR middle-end/51737
    * g++.dg/torture/pr51737.C: New testcase

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cgraph.c
    trunk/gcc/cgraph.h
    trunk/gcc/ipa-inline-transform.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-inline.c