From: Mark Mitchell <mark@codesourcery.com>
Date: Sun, 24 Oct 1999 04:08:16 +0000 (+0000)
Subject: integrate.c (integrate_decl_tree): Tweak setting of DECL_CONTEXT for inlined declarat... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f120f9018d86dd298e90e491faa9d231ad424805;p=gcc.git

integrate.c (integrate_decl_tree): Tweak setting of DECL_CONTEXT for inlined declarations.

	* integrate.c (integrate_decl_tree): Tweak setting of DECL_CONTEXT
	for inlined declarations.

From-SVN: r30140
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index de9003a73fd..6192c8ecb26 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+Sat Oct 23 21:13:00 1999  Mark Mitchell  <mark@codesourcery.com>
+
+	* integrate.c (integrate_decl_tree): Tweak setting of DECL_CONTEXT
+	for inlined declarations.
+
 Fri Oct 22 18:05:43 1999  Jeffrey A Law  (law@cygnus.com)
 
 	* arm.c (logical_binary_operator): New fucntion.
diff --git a/gcc/integrate.c b/gcc/integrate.c
index e312b188531..6c5abe8c1be 100644
--- a/gcc/integrate.c
+++ b/gcc/integrate.c
@@ -1419,23 +1419,23 @@ integrate_decl_tree (let, map)
       if (DECL_LANG_SPECIFIC (d))
 	copy_lang_decl (d);
 
-      /* ??? We used to call pushdecl here, but that does not work now that
-	 we generate entire functions as trees.  We only want the pushdecl
-	 code that sets DECL_CONTEXT.  Each front end sets DECL_CONTEXT
-	 slightly differently though, so we may need new callbacks to the
-	 front-ends to do this right.  For now, we just use the code from the
-	 C front end and hope that is sufficient.  Alternatively, we could
-	 set DECL_CONTEXT (d) here only if DECL_CONTEXT (t) is non-null.  */
-      /* This new declaration is now in the scope of the function into
-	 which we are inlining the function, not the function being
-	 inlined.  */
-      DECL_CONTEXT (d) = current_function_decl;
-      /* A local extern declaration for a function doesn't constitute nesting.
-	 A local auto declaration does, since it's a forward decl
-	 for a nested function coming later.  */
-      if (TREE_CODE (d) == FUNCTION_DECL && DECL_INITIAL (d) == 0
-	  && DECL_EXTERNAL (d))
-	DECL_CONTEXT (d) = 0;
+      /* Set the context for the new declaration.  */
+      if (!DECL_CONTEXT (t))
+	/* Globals stay global.  */
+	;
+      else if (DECL_CONTEXT (t) != map->fndecl)
+	/* Things that weren't in the scope of the function we're
+	   inlining from aren't in the scope we're inlining too,
+	   either.  */
+	;
+      else if (TREE_STATIC (t))
+	/* Function-scoped static variables should say in the original
+	   function.  */
+	;
+      else
+	/* Ordinary automatic local variables are now in the scope of
+	   the new function.  */
+	DECL_CONTEXT (d) = current_function_decl;
 
       /* Add this declaration to the list of variables in the new
 	 block.  */