[Bug middle-end/53136] Use after free in ipa_make_edge_direct_to_target, cxx_printable_name_internal problem

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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53136

--- Comment #3 from uros at gcc dot gnu.org 2012-05-01 06:23:19 UTC ---
Author: uros
Date: Tue May  1 06:23:13 2012
New Revision: 187011

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=187011
Log:
    Backport from mainline
    2012-04-30  Uros Bizjak  <ubizjak@gmail.com>

    PR middle-end/53136
    * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
    calls to cgraph_node_name in xstrdup.
    (ipa_make_edge_direct_to_target): Ditto.
    * tree-sra.c (convert_callers_for_node): Ditto.
    * lto-symtab.c (lto_cgraph_replace_node): Ditto.
    * ipa-cp.c (perhaps_add_new_callers): Ditto.
    * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
    (cgraph_materialize_all_clones): Ditto.
    * ipa-inline.c (report_inline_failed_reason): Ditto.
    (want_early_inline_function_p): Ditto.
    (edge_badness): Ditto.
    (update_edge_key): Ditto.
    (flatten_function): Ditto.
    (ipa_inline): Ditto.
    (inline_always_inline_functions): Ditto.
    (early_inline_small_functions): Ditto.


Modified:
    branches/gcc-4_7-branch/gcc/ChangeLog
    branches/gcc-4_7-branch/gcc/cgraphunit.c
    branches/gcc-4_7-branch/gcc/ipa-cp.c
    branches/gcc-4_7-branch/gcc/ipa-inline.c
    branches/gcc-4_7-branch/gcc/ipa-prop.c
    branches/gcc-4_7-branch/gcc/lto-symtab.c
    branches/gcc-4_7-branch/gcc/tree-sra.c