On 04/02/2015 02:11 PM, Jan Hubicka wrote:
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.
I was actually building a compiler so I could take a look at this one
under a debugger ;-)
jeff
