re PR debug/28980 (ICE in loc_descriptor_from_tree_1 with -g)

2006-09-13  Andrew Pinski  <pinskia@physics.uc.edu>

	PR debug/28980
        * dwarf2out.c (loc_descriptor_from_tree_1): Handle
        FUNCTION_DECL.

2006-09-13  Andrew Pinski  <pinskia@physics.uc.edu>

	PR debug/28980
        * gcc.c-torture/compile/debugvlafunction-1.c: New test.

From-SVN: r116939

gcc/ChangeLog

+2006-09-13  Andrew Pinski  <pinskia@physics.uc.edu>
+
+	PR debug/28980
+	* dwarf2out.c (loc_descriptor_from_tree_1): Handle
+	FUNCTION_DECL.
+
 2006-09-13  Andreas Krebbel  <krebbel1@de.ibm.com>
 
 	* basic_block.h (bb_has_eh_pred): Fix comment.

gcc/dwarf2out.c

@@ -9167,6 +9167,7 @@ loc_descriptor_from_tree_1 (tree loc, int want_address)
       /* FALLTHRU */
 
     case RESULT_DECL:
+    case FUNCTION_DECL:
       {
 	rtx rtl = rtl_for_decl_location (loc);
 

gcc/testsuite/ChangeLog

+2006-09-13  Andrew Pinski  <pinskia@physics.uc.edu>
+
+	PR debug/28980
+	* gcc.c-torture/compile/debugvlafunction-1.c: New test.
+
 2006-09-13  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* gnat.dg/specs/unchecked_union.ads: New test.

gcc/testsuite/gcc.c-torture/compile/debugvlafunction-1.c

+extern void dynreplace_trampoline(void);
+extern void dynreplace_trampoline_endlabel(void);
+int dynreplace_add_trampoline(void)
+{
+  unsigned long trampoline_code[(((unsigned long)
+(&(dynreplace_trampoline_endlabel))
+-(unsigned long) (&dynreplace_trampoline)))
+];
+}
+
+