re PR debug/55794 (FAIL: g++.dg/debug/dwarf2/non-virtual-thunk.C -std=gnu++98 and -std=gnu++11)

	PR debug/55794
	* config/pa/pa.c (pa_output_function_epilogue): Skip address and code
	size accounting for thunks.
	(pa_asm_output_mi_thunk): Use final_start_function() and
	final_end_function() to output function start and end directives.

From-SVN: r209163

gcc/ChangeLog

+2014-04-06  John David Anglin  <danglin@gcc.gnu.org>
+
+	PR debug/55794
+	* config/pa/pa.c (pa_output_function_epilogue): Skip address and code
+	size accounting for thunks.
+	(pa_asm_output_mi_thunk): Use final_start_function() and
+	final_end_function() to output function start and end directives.
+
 2014-04-05  Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
 
 	* config/avr/avr-arch.h (avr_mcu_t): Add dev_attribute field to have device

gcc/config/pa/pa.c

@@ -4187,13 +4187,17 @@ pa_output_function_epilogue (FILE *file, HOST_WIDE_INT size ATTRIBUTE_UNUSED)
 
   if (TARGET_SOM && TARGET_GAS)
     {
-      /* We done with this subspace except possibly for some additional
+      /* We are done with this subspace except possibly for some additional
 	 debug information.  Forget that we are in this subspace to ensure
 	 that the next function is output in its own subspace.  */
       in_section = NULL;
       cfun->machine->in_nsubspa = 2;
     }
 
+  /* Thunks do their own accounting.  */
+  if (cfun->is_thunk)
+    return;
+
   if (INSN_ADDRESSES_SET_P ())
     {
       insn = get_last_nonnote_insn ();
@@ -8259,8 +8263,7 @@ pa_asm_output_mi_thunk (FILE *file, tree thunk_fndecl, HOST_WIDE_INT delta,
   xoperands[1] = XEXP (DECL_RTL (thunk_fndecl), 0);
   xoperands[2] = GEN_INT (delta);
 
-  ASM_OUTPUT_LABEL (file, XSTR (xoperands[1], 0));
-  fprintf (file, "\t.PROC\n\t.CALLINFO FRAME=0,NO_CALLS\n\t.ENTRY\n");
+  final_start_function (emit_barrier (), file, 1);
 
   /* Output the thunk.  We know that the function is in the same
      translation unit (i.e., the same space) as the thunk, and that
@@ -8466,16 +8469,7 @@ pa_asm_output_mi_thunk (FILE *file, tree thunk_fndecl, HOST_WIDE_INT delta,
 	}
     }
 
-  fprintf (file, "\t.EXIT\n\t.PROCEND\n");
-
-  if (TARGET_SOM && TARGET_GAS)
-    {
-      /* We done with this subspace except possibly for some additional
-	 debug information.  Forget that we are in this subspace to ensure
-	 that the next function is output in its own subspace.  */
-      in_section = NULL;
-      cfun->machine->in_nsubspa = 2;
-    }
+  final_end_function ();
 
   if (TARGET_SOM && flag_pic && TREE_PUBLIC (function))
     {