From: John Hassey <hassey@gnu.org>
Date: Mon, 8 Feb 1993 15:17:53 +0000 (+0000)
Subject: (compile_file): Don't flag global register variables as unused.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f2dabd38de8d7ea3573b7e16aaa98131bb4e7886;p=gcc.git

(compile_file): Don't flag global register variables as unused.

From-SVN: r3442
---

diff --git a/gcc/toplev.c b/gcc/toplev.c
index b2b6db831ee..263ff676b7a 100644
--- a/gcc/toplev.c
+++ b/gcc/toplev.c
@@ -1886,6 +1886,7 @@ compile_file (name)
 	    && ! TREE_PUBLIC (decl)
 	    && ! TREE_USED (decl)
 	    && ! DECL_INLINE (decl)
+	    && ! DECL_REGISTER (decl)
 	    /* The TREE_USED bit for file-scope decls
 	       is kept in the identifier, to handle multiple
 	       external decls in different scopes.  */