diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/cp/cp-tree.h | 4 | ||||
| -rw-r--r-- | gcc/cp/decl.cc | 15 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/modules/pr99187.C | 10 |
3 files changed, 27 insertions, 2 deletions
diff --git a/gcc/cp/cp-tree.h b/gcc/cp/cp-tree.h index 1fa710d..c7a1cf6 100644 --- a/gcc/cp/cp-tree.h +++ b/gcc/cp/cp-tree.h @@ -231,6 +231,7 @@ enum cp_tree_index CPTI_RETHROW_FN, CPTI_ATEXIT_FN_PTR_TYPE, CPTI_ATEXIT, + CPTI_THREAD_ATEXIT, CPTI_DSO_HANDLE, CPTI_DCAST, @@ -375,6 +376,9 @@ extern GTY(()) tree cp_global_trees[CPTI_MAX]; /* A pointer to `std::atexit'. */ #define atexit_node cp_global_trees[CPTI_ATEXIT] +/* A pointer to `__cxa_thread_atexit'. */ +#define thread_atexit_node cp_global_trees[CPTI_THREAD_ATEXIT] + /* A pointer to `__dso_handle'. */ #define dso_handle_node cp_global_trees[CPTI_DSO_HANDLE] diff --git a/gcc/cp/decl.cc b/gcc/cp/decl.cc index b8e1098..e6f75d7 100644 --- a/gcc/cp/decl.cc +++ b/gcc/cp/decl.cc @@ -9593,6 +9593,9 @@ get_atexit_node (void) static tree get_thread_atexit_node (void) { + if (thread_atexit_node) + return thread_atexit_node; + /* The declaration for `__cxa_thread_atexit' is: int __cxa_thread_atexit (void (*)(void *), void *, void *) */ @@ -9601,10 +9604,18 @@ get_thread_atexit_node (void) ptr_type_node, ptr_type_node, NULL_TREE); - /* Now, build the function declaration. */ + /* Now, build the function declaration, as with __cxa_atexit. */ + unsigned flags = push_abi_namespace (); tree atexit_fndecl = build_library_fn_ptr ("__cxa_thread_atexit", fn_type, ECF_LEAF | ECF_NOTHROW); - return decay_conversion (atexit_fndecl, tf_warning_or_error); + DECL_CONTEXT (atexit_fndecl) = FROB_CONTEXT (current_namespace); + DECL_SOURCE_LOCATION (atexit_fndecl) = BUILTINS_LOCATION; + atexit_fndecl = pushdecl (atexit_fndecl, /*hiding=*/true); + pop_abi_namespace (flags); + mark_used (atexit_fndecl); + thread_atexit_node = decay_conversion (atexit_fndecl, tf_warning_or_error); + + return thread_atexit_node; } /* Returns the __dso_handle VAR_DECL. */ diff --git a/gcc/testsuite/g++.dg/modules/pr99187.C b/gcc/testsuite/g++.dg/modules/pr99187.C new file mode 100644 index 0000000..7f707e0 --- /dev/null +++ b/gcc/testsuite/g++.dg/modules/pr99187.C @@ -0,0 +1,10 @@ +// { dg-additional-options "-fmodules-ts" } +// { dg-module-cmi pr99187 } + +export module pr99187; + +export struct A { ~A() {} }; + +export inline void f() { + static thread_local A a; +} |