This patch fixes LIPO ICE that an unresolved node escaped after lipo fixup.
testing on going. OK for google-4_9? Thanks, Dehao Index: gcc/ipa.c =================================================================== --- gcc/ipa.c (revision 210864) +++ gcc/ipa.c (working copy) @@ -39,6 +39,7 @@ along with GCC; see the file COPYING3. If not see #include "tree-inline.h" #include "profile.h" #include "params.h" +#include "l-ipo.h" /* Return true when NODE can not be local. Worker for cgraph_local_node_p. */ @@ -195,6 +196,9 @@ walk_polymorphic_call_targets (pointer_set_t *reac { struct cgraph_node *n = targets[i]; + if (L_IPO_COMP_MODE && cgraph_pre_profiling_inlining_done) + n = cgraph_lipo_get_resolved_node (n->decl); + /* Do not bother to mark virtual methods in anonymous namespace; either we will find use of virtual table defining it, or it is unused. */