> ==5404== Conditional jump or move depends on uninitialised value(s) > ==5404== at 0x25DAAD7: incorporate_penalties (ipa-cp.c:3282) > ==5404== by 0x25DAAD7: good_cloning_opportunity_p(cgraph_node*, sreal, > sreal, profile_count, int) (ipa-cp.c:3340)
I looked at this one (since it is in code I am familiar with) and I think it may be real bug. There are flags node_is_self_scc which does not seem to be initialized in the constructor. diff --git a/gcc/ipa-prop.h b/gcc/ipa-prop.h index 42842d9466a..1d0c115465c 100644 --- a/gcc/ipa-prop.h +++ b/gcc/ipa-prop.h @@ -623,8 +623,8 @@ ipa_node_params::ipa_node_params () : descriptors (NULL), lattices (NULL), ipcp_orig_node (NULL), known_csts (vNULL), known_contexts (vNULL), analysis_done (0), node_enqueued (0), do_clone_for_all_contexts (0), is_all_contexts_clone (0), - node_dead (0), node_within_scc (0), node_calling_single_call (0), - versionable (0) + node_dead (0), node_within_scc (0), node_is_self_scc (0), + node_calling_single_call (0), versionable (0) { } Honza