toplev.h (rtx_def): Provide global declaration to avoid `limited scope' warnings.

	* toplev.h (rtx_def): Provide global declaration to avoid
	`limited scope' warnings.

From-SVN: r20082

diff --git a/gcc/toplev.h b/gcc/toplev.h
index 46f7b3e2e30375900dc2aeb29859d9c9bab17649..4f4a0fe38e3feb244938ae3615f07bd7b82f64c7 100644 (file)
--- a/gcc/toplev.h
+++ b/gcc/toplev.h
@@ -7,6 +7,7 @@
 
 #ifdef __STDC__
 union tree_node;
+struct rtx_def;
 #endif
 
 extern int count_error                 PROTO ((int));