diff options
Diffstat (limited to 'gcc/cp/decl.c')
| -rw-r--r-- | gcc/cp/decl.c | 40 |
1 files changed, 33 insertions, 7 deletions
diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c index 0f6d09061b8..b4eb0192eb8 100644 --- a/gcc/cp/decl.c +++ b/gcc/cp/decl.c @@ -13539,7 +13539,7 @@ start_function (tree declspecs, tree declarator, tree attrs, int flags) CFUN set up, and our per-function variables initialized. FIXME factor out the non-RTL stuff. */ bl = current_binding_level; - init_function_start (decl1); + allocate_struct_function (decl1); current_binding_level = bl; /* Even though we're inside a function body, we still don't want to @@ -14084,6 +14084,10 @@ finish_function (int flags) } poplevel (1, 0, 1); + /* Statements should always be full-expressions at the outermost set + of curly braces for a function. */ + my_friendly_assert (stmts_are_full_exprs_p (), 19990831); + /* Set up the named return value optimization, if we can. Here, we eliminate the copy from the nrv into the RESULT_DECL and any cleanup for the nrv. genrtl_start_function and declare_return_variable @@ -14154,12 +14158,9 @@ finish_function (int flags) inline function, as we might never be compiled separately. */ && (DECL_INLINE (fndecl) || processing_template_decl)) warning ("no return statement in function returning non-void"); - - /* Clear out memory we no longer need. */ - free_after_parsing (cfun); - /* Since we never call rest_of_compilation, we never clear - CFUN. Do so explicitly. */ - free_after_compilation (cfun); + + /* We're leaving the context of this function, so zap cfun. It's still in + DECL_SAVED_INSNS, and we'll restore it in tree_rest_of_compilation. */ cfun = NULL; /* If this is an in-class inline definition, we may have to pop the @@ -14479,6 +14480,31 @@ cxx_push_function_context (struct function * f) /* Whenever we start a new function, we destroy temporaries in the usual way. */ current_stmt_tree ()->stmts_are_full_exprs_p = 1; + + if (f->decl) + { + tree fn = f->decl; + + current_function_is_thunk = DECL_THUNK_P (fn); + + if (DECL_SAVED_FUNCTION_DATA (fn)) + { + /* If we already parsed this function, and we're just expanding it + now, restore saved state. */ + *cp_function_chain = *DECL_SAVED_FUNCTION_DATA (fn); + + /* If we decided that we didn't want to inline this function, + make sure the back-end knows that. */ + if (!current_function_cannot_inline) + current_function_cannot_inline = cp_function_chain->cannot_inline; + + /* We don't need the saved data anymore. Unless this is an inline + function; we need the named return value info for + cp_copy_res_decl_for_inlining. */ + if (! DECL_INLINE (fn)) + DECL_SAVED_FUNCTION_DATA (fn) = NULL; + } + } } /* Free the language-specific parts of F, now that we've finished |
