ansidecl.h (ATTRIBUTE_NONSTRING): Define.

ATTRIBUTE_NONSTRING * ansidecl.h (ATTRIBUTE_NONSTRING): Define. From-SVN: r259832

ansidecl.h (ATTRIBUTE_NONSTRING): Define.
ATTRIBUTE_NONSTRING * ansidecl.h (ATTRIBUTE_NONSTRING): Define. From-SVN: r259832
85b3bb6d · Alan Modra · Alan Modra · b1750618 · 85b3bb6d · 85b3bb6d
Commit 85b3bb6d authored May 02, 2018 by Alan Modra Committed by Alan Modra May 02, 2018
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include/ChangeLog
+4 -0

include/ansidecl.h
+9 -0

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--- a/include/ChangeLog
+++ b/include/ChangeLog
+2018-05-02  Alan Modra  <amodra@gmail.com>
+
+	* ansidecl.h (ATTRIBUTE_NONSTRING): Define.
+
 2018-05-01  Sriraman Tallam  <tmsriram@google.com>

 	* plugin-api.h: Add plugin API to get the list of wrap

--- a/include/ansidecl.h
+++ b/include/ansidecl.h
@@ -283,6 +283,15 @@ So instead we use the macro below and test it against specific values.  */
 # endif /* GNUC >= 4.9 */
 #endif /* ATTRIBUTE_NO_SANITIZE_UNDEFINED */

+/* Attribute 'nonstring' was valid as of gcc 8.  */
+#ifndef ATTRIBUTE_NONSTRING
+# if GCC_VERSION >= 8000
+#  define ATTRIBUTE_NONSTRING __attribute__ ((__nonstring__))
+# else
+#  define ATTRIBUTE_NONSTRING
+# endif
+#endif
+
 /* We use __extension__ in some places to suppress -pedantic warnings
   about GCC extensions.  This feature didn't work properly before
   gcc 2.8.  */