(c_expand_return): Do not warn about returning the address of a

locally declared extern variable. From-SVN: r6526

(c_expand_return): Do not warn about returning the address of a
locally declared extern variable. From-SVN: r6526
e7c692b2 · Richard Kenner · 5921f26b · e7c692b2
Commit e7c692b2 authored 31 years ago by Richard Kenner
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gcc/c-typeck.c
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--- a/gcc/c-typeck.c
+++ b/gcc/c-typeck.c
@@ -6239,6 +6239,7 @@ c_expand_return (retval)
 	    inner = TREE_OPERAND (inner, 0);

 	  if (TREE_CODE (inner) == VAR_DECL
+	      && ! DECL_EXTERNAL (inner)
 	      && ! TREE_STATIC (inner)
 	      && DECL_CONTEXT (inner) == current_function_decl)
 	    warning ("function returns address of local variable");