[Bug c++/59916] [4.9 Regression] constructors and destructors can cause "control reaches end of non-void function" warnings with -Os

[jason at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59916

--- Comment #5 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Wed Jan 29 17:13:01 2014
New Revision: 207271

URL: http://gcc.gnu.org/viewcvs?rev=207271&root=gcc&view=rev
Log:
    PR c++/59916
    * optimize.c (maybe_thunk_body): Build a RETURN_EXPR for
    cdtor_returns_this case.

Added:
    trunk/gcc/testsuite/g++.dg/warn/Wreturn-type-10.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/optimize.c