diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/cp/NEWS | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/cp/NEWS b/gcc/cp/NEWS index 869ba05..3c35afb 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 |