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[PATCH] PR 64047


This patch applies equivalent changes from ix86_set_current_function
to rs6000_set_current_function.  The example in the Bugzilla report
does not fail, but I hope that the reporter can confirm this is fixed.

Bootstrapped on powerpc64-linux-gnu.

Committed.

Thanks, David

        PR target/64047
        * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
        explicit default options.

Index: rs6000.c
===================================================================
--- rs6000.c (revision 220329)
+++ rs6000.c (working copy)
@@ -32625,7 +32625,7 @@
       if (old_tree == new_tree)
  ;

-      else if (new_tree)
+      else if (new_tree && new_tree != target_option_default_node)
  {
   cl_target_option_restore (&global_options,
     TREE_TARGET_OPTION (new_tree));
@@ -32636,7 +32636,7 @@
       = save_target_globals_default_opts ();
  }

-      else if (old_tree)
+      else if (old_tree && old_tree != target_option_default_node)
  {
   new_tree = target_option_current_node;
   cl_target_option_restore (&global_options,


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