- new version of patch.

[packages/gcc.git] / gcc-pr20297.patch

--- gcc/gcc/builtins.c
+++ gcc/gcc/builtins.c
@@ -5426,9 +5426,9 @@
    SUBTARGET may be used as the target for computing one of EXP's operands.
    IGNORE is nonzero if the value is to be ignored.  */
 
-rtx
-expand_builtin (tree exp, rtx target, rtx subtarget, enum machine_mode mode,
-		int ignore)
+static rtx
+expand_builtin_1 (tree exp, rtx target, rtx subtarget,
+		  enum machine_mode mode, int ignore)
 {
   tree fndecl = get_callee_fndecl (exp);
   tree arglist = TREE_OPERAND (exp, 1);
@@ -6247,6 +6247,28 @@
   return expand_call (exp, target, ignore);
 }
 
+rtx
+expand_builtin (tree exp, rtx target, rtx subtarget,
+		enum machine_mode mode, int ignore)
+{
+  enum symbol_visibility saved_visibility = default_visibility;
+  unsigned int saved_inpragma = visibility_options.inpragma;
+  tree fndecl = get_callee_fndecl (exp);
+  rtx expanded;
+
+  /* We should use the original visibility of the builtin function
+     declaration.  */
+  default_visibility = DECL_VISIBILITY (fndecl);
+  visibility_options.inpragma = DECL_VISIBILITY_SPECIFIED (fndecl);
+
+  expanded = expand_builtin_1 (exp, target, subtarget, mode, ignore);
+
+  default_visibility = saved_visibility;
+  visibility_options.inpragma = saved_inpragma;
+
+  return expanded;
+}
+
 /* Determine whether a tree node represents a call to a built-in
    function.  If the tree T is a call to a built-in function with
    the right number of arguments of the appropriate types, return