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author | Jason Merrill <jason@redhat.com> | 2014-01-29 12:13:01 -0500 |
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committer | Jason Merrill <jason@gcc.gnu.org> | 2014-01-29 12:13:01 -0500 |
commit | 8ae90330f06696b7ae591f9391651223e09f749a (patch) | |
tree | e0f98d2c3992a14e7100fdfc1fcc2f24d5e2550d /gcc/cp/optimize.c | |
parent | 4f7c83caa328ea011365f786c19953af274bb0c8 (diff) | |
download | gcc-8ae90330f06696b7ae591f9391651223e09f749a.zip gcc-8ae90330f06696b7ae591f9391651223e09f749a.tar.gz gcc-8ae90330f06696b7ae591f9391651223e09f749a.tar.bz2 |
re PR c++/59916 (constructors and destructors can cause "control reaches end of non-void function" warnings with -Os)
PR c++/59916
* optimize.c (maybe_thunk_body): Build a RETURN_EXPR for
cdtor_returns_this case.
From-SVN: r207271
Diffstat (limited to 'gcc/cp/optimize.c')
-rw-r--r-- | gcc/cp/optimize.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/cp/optimize.c b/gcc/cp/optimize.c index 1b3f10a..b089432 100644 --- a/gcc/cp/optimize.c +++ b/gcc/cp/optimize.c @@ -405,8 +405,8 @@ maybe_thunk_body (tree fn, bool force) clone_result = DECL_RESULT (clone); modify = build2 (MODIFY_EXPR, TREE_TYPE (clone_result), clone_result, call); + modify = build1 (RETURN_EXPR, void_type_node, modify); add_stmt (modify); - BLOCK_VARS (block) = clone_result; } else { |