From: Richard Stallman <rms@gnu.org>
Date: Tue, 7 Jul 1992 01:46:27 +0000 (+0000)
Subject: > (declare_function_name): For __FUNCTION__ and __PRETTY_FUNCTION__...
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=176e81ebf96ff9e6dbd15df9f5d37808711c2a11;p=gcc.git

> (declare_function_name): For __FUNCTION__ and __PRETTY_FUNCTION__...

> (declare_function_name): For __FUNCTION__ and __PRETTY_FUNCTION__,
set DECL_IN_SYSTEM_HEADER instead  of TREE_USED to supress `unused' warnings.

From-SVN: r1491
---

diff --git a/gcc/c-common.c b/gcc/c-common.c
index 2714d67bcbc..7ccad64a335 100644
--- a/gcc/c-common.c
+++ b/gcc/c-common.c
@@ -54,7 +54,7 @@ declare_function_name ()
 		     char_array_type_node);
   TREE_STATIC (decl) = 1;
   TREE_READONLY (decl) = 1;
-  TREE_USED (decl) = 1;
+  DECL_IN_SYSTEM_HEADER (decl) = 1;
   DECL_IGNORED_P (decl) = 1;
   init = build_string (strlen (name) + 1, name);
   TREE_TYPE (init) = char_array_type_node;
@@ -66,7 +66,7 @@ declare_function_name ()
 		     char_array_type_node);
   TREE_STATIC (decl) = 1;
   TREE_READONLY (decl) = 1;
-  TREE_USED (decl) = 1;
+  DECL_IN_SYSTEM_HEADER (decl) = 1;
   DECL_IGNORED_P (decl) = 1;
   init = build_string (strlen (printable_name) + 1, printable_name);
   TREE_TYPE (init) = char_array_type_node;