re PR debug/53671 (Many guality test failures)

PR debug/53671
PR debug/49888
* var-tracking.c (vt_init_cfa_base): Drop redundant recording of
CFA base.

From-SVN: r188869

gcc/ChangeLog

@@ -2,6 +2,13 @@
 
 	PR debug/53671
 	PR debug/49888
+	* var-tracking.c (vt_init_cfa_base): Drop redundant recording of
+	CFA base.
+
+2012-06-21  Alexandre Oliva  <aoliva@redhat.com>
+
+	PR debug/53671
+	PR debug/49888
 	* alias.c (memrefs_conflict_p): Improve handling of AND for
 	alignment.
 

gcc/var-tracking.c

@@ -9448,9 +9448,6 @@ vt_init_cfa_base (void)
 				 VOIDmode, get_insns ());
   preserve_value (val);
   cselib_preserve_cfa_base_value (val, REGNO (cfa_base_rtx));
-  var_reg_decl_set (&VTI (ENTRY_BLOCK_PTR)->out, cfa_base_rtx,
-		    VAR_INIT_STATUS_INITIALIZED, dv_from_value (val->val_rtx),
-		    0, NULL_RTX, INSERT);
 }
 
 /* Allocate and initialize the data structures for variable tracking