> > 2015-03-18 Ilya Enkovich <ilya.enkov...@intel.com> > > > > * cgraphunit.c (cgraph_node::expand_thunk): Don't expand > > instrumentation thunks. > > > > > > diff --git a/gcc/cgraphunit.c b/gcc/cgraphunit.c > > index e640907..abc9cfe 100644 > > --- a/gcc/cgraphunit.c > > +++ b/gcc/cgraphunit.c > > @@ -1508,6 +1508,10 @@ cgraph_node::expand_thunk (bool output_asm_thunks, > > bool force_gimple_thunk) > > tree thunk_fndecl = decl; > > tree a; > > > > + /* Instrumentation thunk is the same function with > > + a different signature. Never need to expand it. */ > > + if (thunk.add_pointer_bounds_args) > > + return false;
Yeah, this is another case where we hit problem with transparent alias pretending to be thunk :) I guess the patch is OK for GCC-5 and for next stage1 we can clean this up. Honza > > > > if (!force_gimple_thunk && this_adjusting > > && targetm.asm_out.can_output_mi_thunk (thunk_fndecl, fixed_offset,