diff options
Diffstat (limited to 'gcc/cp/semantics.c')
| -rw-r--r-- | gcc/cp/semantics.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/gcc/cp/semantics.c b/gcc/cp/semantics.c index ad961f8..3402d3b 100644 --- a/gcc/cp/semantics.c +++ b/gcc/cp/semantics.c @@ -980,13 +980,8 @@ begin_compound_stmt (has_no_scope) && !current_function_name_declared && !has_no_scope) { - /* When we get callbacks from the middle-end, we need to know - we're in the midst of declaring these variables. */ - current_function_name_declared = 2; - /* Actually insert the declarations. */ - declare_function_name (); - /* And now just remember that we're all done. */ current_function_name_declared = 1; + declare_function_name (); } return r; @@ -2397,7 +2392,11 @@ expand_stmt (t) expand_anon_union_decl (decl, NULL_TREE, DECL_ANON_UNION_ELEMS (decl)); } - else if (TREE_CODE (decl) == VAR_DECL && TREE_STATIC (decl)) + else if (TREE_CODE (decl) == VAR_DECL && TREE_STATIC (decl) + && TREE_USED (decl)) + /* Do not emit unused decls. This is not just an + optimization. We really do not want to emit + __PRETTY_FUNCTION__ etc, if they're never used. */ make_rtl_for_local_static (decl); } break; |