cgraphunit.c (cgraph_node::expand_thunk): Don't expand instrumentation thunks.

* cgraphunit.c (cgraph_node::expand_thunk): Don't expand instrumentation thunks. From-SVN: r221852

cgraphunit.c (cgraph_node::expand_thunk): Don't expand instrumentation thunks.
* cgraphunit.c (cgraph_node::expand_thunk): Don't expand instrumentation thunks. From-SVN: r221852
a115251c · Ilya Enkovich · Ilya Enkovich · fad71ff5 · a115251c · a115251c
Commit a115251c authored Apr 03, 2015 by Ilya Enkovich Committed by Ilya Enkovich Apr 03, 2015
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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>

+	* cgraphunit.c (cgraph_node::expand_thunk): Don't expand
+	instrumentation thunks.
+
+2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
+
 	* config/i386/i386.c (ix86_expand_call): Avoid nested
 	PARALLEL in returned call value.


--- 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;

  if (!force_gimple_thunk && this_adjusting
      && targetm.asm_out.can_output_mi_thunk (thunk_fndecl, fixed_offset,