ok. David
On Tue, Oct 22, 2013 at 10:51 AM, Dehao Chen <de...@google.com> wrote: > This is fixing a LIPO bug when there -fexception is on. > > When compilation is finished, compile_file calls > dw2_output_indirect_constants, which may generate decls like > DW.ref.__gxx_personality_v0 (generated in > dw2_output_indirect_constant_1). This function is a global function, > but does not have associated varpool node. So original code will > segfault when checking if the varpool node is from auxiliary module. > > Verified that the segfault is fixed with the patch. Regression test on-going. > > OK for google-4_8 branch if reg test is green? > > Thanks, > Dehao > > Index: gcc/varasm.c > =================================================================== > --- gcc/varasm.c (revision 203910) > +++ gcc/varasm.c (working copy) > @@ -1484,7 +1484,7 @@ notice_global_symbol (tree decl) > if (L_IPO_COMP_MODE > && ((TREE_CODE (decl) == FUNCTION_DECL > && cgraph_is_auxiliary (decl)) > - || (TREE_CODE (decl) == VAR_DECL > + || (TREE_CODE (decl) == VAR_DECL && varpool_get_node (decl) > && varpool_is_auxiliary (varpool_get_node (decl))))) > return;
