From 036c01022a1cfabeaf885a6485b6f25da329ee98 Mon Sep 17 00:00:00 2001 From: Uros Bizjak Date: Mon, 30 Apr 2012 23:34:35 +0200 Subject: re PR middle-end/53136 (Use after free in ipa_make_edge_direct_to_target, cxx_printable_name_internal problem) 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. * cgraph.c (dump_cgraph_node): 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. (inlinw_always_inline_functions): Ditto. (early_inline_small_functions): Ditto. From-SVN: r187001 --- gcc/ipa-prop.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'gcc/ipa-prop.c') diff --git a/gcc/ipa-prop.c b/gcc/ipa-prop.c index 97a6a5c..02d6c31 100644 --- a/gcc/ipa-prop.c +++ b/gcc/ipa-prop.c @@ -230,8 +230,8 @@ ipa_print_node_jump_functions (FILE *f, struct cgraph_node *node) continue; fprintf (f, " callsite %s/%i -> %s/%i : \n", - cgraph_node_name (node), node->uid, - cgraph_node_name (cs->callee), cs->callee->uid); + xstrdup (cgraph_node_name (node)), node->uid, + xstrdup (cgraph_node_name (cs->callee)), cs->callee->uid); ipa_print_node_jump_functions_for_edge (f, cs); } @@ -1780,8 +1780,8 @@ ipa_make_edge_direct_to_target (struct cgraph_edge *ie, tree target) fprintf (dump_file, "ipa-prop: Discovered %s call to a known target " "(%s/%i -> %s/%i), for stmt ", ie->indirect_info->polymorphic ? "a virtual" : "an indirect", - cgraph_node_name (ie->caller), ie->caller->uid, - cgraph_node_name (ie->callee), ie->callee->uid); + xstrdup (cgraph_node_name (ie->caller)), ie->caller->uid, + xstrdup (cgraph_node_name (ie->callee)), ie->callee->uid); if (ie->call_stmt) print_gimple_stmt (dump_file, ie->call_stmt, 2, TDF_SLIM); else -- cgit v1.1