From fd70bb6453ba1f09de9c507195cf2f0287b71c6e Mon Sep 17 00:00:00 2001 From: Jason Merrill Date: Mon, 18 Mar 2002 06:34:31 -0500 Subject: [PATCH] PR c++/3948 -- C++ ABI change, followup to 2001-12-18 patch. * class.c (finish_struct_bits): Also set TREE_ADDRESSABLE for a type with a nontrivial destructor. From-SVN: r50964 --- gcc/cp/NEWS | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/gcc/cp/NEWS b/gcc/cp/NEWS index 869ba057b2d..3c35afbe787 100644 --- a/gcc/cp/NEWS +++ b/gcc/cp/NEWS @@ -42,7 +42,10 @@ * The C++ ABI has been changed so that when a parameter is passed by value, any cleanup for that parameter is performed in the caller, as specified - by the ia64 C++ ABI, rather than the called function as before. + by the ia64 C++ ABI, rather than the called function as before. As a + result, classes with a non-trivial destructor but a trivial copy + constructor will be passed and returned by invisible reference, rather + than by bitwise copy as before. * G++ now supports the "named return value optimization": for code like -- 2.30.2