https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105234
--- Comment #10 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
2022-04-12 Jakub Jelinek <ja...@redhat.com>
PR target/105234
* attribs.cc (decl_attributes): Don't set
DECL_FUNCTION_SPECIFIC_TARGET if target_option_default_node is
NULL.
--- gcc/attribs.cc.jj 2022-02-04 14:36:53.947620076 +0100
+++ gcc/attribs.cc 2022-04-12 12:52:36.630967329 +0200
@@ -636,15 +636,20 @@ decl_attributes (tree *node, tree attrib
&& !DECL_FUNCTION_SPECIFIC_OPTIMIZATION (*node))
{
DECL_FUNCTION_SPECIFIC_OPTIMIZATION (*node) = optimization_current_node;
- tree cur_tree
- = build_target_option_node (&global_options, &global_options_set);
- tree old_tree = DECL_FUNCTION_SPECIFIC_TARGET (*node);
- if (!old_tree)
- old_tree = target_option_default_node;
- /* The changes on optimization options can cause the changes in
- target options, update it accordingly if it's changed. */
- if (old_tree != cur_tree)
- DECL_FUNCTION_SPECIFIC_TARGET (*node) = cur_tree;
+ /* Don't set DECL_FUNCTION_SPECIFIC_TARGET for targets that don't
+ support #pragma GCC target or target attribute. */
+ if (target_option_default_node)
+ {
+ tree cur_tree
+ = build_target_option_node (&global_options, &global_options_set);
+ tree old_tree = DECL_FUNCTION_SPECIFIC_TARGET (*node);
+ if (!old_tree)
+ old_tree = target_option_default_node;
+ /* The changes on optimization options can cause the changes in
+ target options, update it accordingly if it's changed. */
+ if (old_tree != cur_tree)
+ DECL_FUNCTION_SPECIFIC_TARGET (*node) = cur_tree;
+ }
}
/* If this is a function and the user used #pragma GCC target, add the
certainly works for me.
