gimple.c (gimple_set_modified): Do not queue calls to MODIFIED_NORETURN_CALLS here ...

2011-04-08  Richard Guenther  <rguenther@suse.de>

	* gimple.c (gimple_set_modified): Do not queue calls to
	MODIFIED_NORETURN_CALLS here ...
	* tree-ssa-operands.c (update_stmt_operands): ... but here.

From-SVN: r172182

gcc/ChangeLog

 2011-04-08  Richard Guenther  <rguenther@suse.de>
 
+	* gimple.c (gimple_set_modified): Do not queue calls to
+	MODIFIED_NORETURN_CALLS here ...
+	* tree-ssa-operands.c (update_stmt_operands): ... but here.
+
+2011-04-08  Richard Guenther  <rguenther@suse.de>
+
 	PR lto/48467
 	* toplev.c (lang_dependent_init): Do not open asm_out_file
 	in WPA mode, nor perform debug machinery initialization.

gcc/gimple.c

@@ -2254,15 +2254,7 @@ void
 gimple_set_modified (gimple s, bool modifiedp)
 {
   if (gimple_has_ops (s))
-    {
-      s->gsbase.modified = (unsigned) modifiedp;
-
-      if (modifiedp
-	  && cfun->gimple_df
-	  && is_gimple_call (s)
-	  && gimple_call_noreturn_p (s))
-	VEC_safe_push (gimple, gc, MODIFIED_NORETURN_CALLS (cfun), s);
-    }
+    s->gsbase.modified = (unsigned) modifiedp;
 }
 
 

gcc/tree-ssa-operands.c

@@ -1134,6 +1134,12 @@ update_stmt_operands (gimple stmt)
 
   timevar_push (TV_TREE_OPS);
 
+  /* If the stmt is a noreturn call queue it to be processed by
+     split_bbs_on_noreturn_calls during cfg cleanup.  */
+  if (is_gimple_call (stmt)
+      && gimple_call_noreturn_p (stmt))
+    VEC_safe_push (gimple, gc, MODIFIED_NORETURN_CALLS (cfun), stmt);
+
   gcc_assert (gimple_modified_p (stmt));
   build_ssa_operands (stmt);
   gimple_set_modified (stmt, false);