diff options
Diffstat (limited to 'gcc/c-semantics.c')
| -rw-r--r-- | gcc/c-semantics.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/gcc/c-semantics.c b/gcc/c-semantics.c index 6a963a9..eca64ba 100644 --- a/gcc/c-semantics.c +++ b/gcc/c-semantics.c @@ -460,7 +460,15 @@ void genrtl_return_stmt (stmt) tree stmt; { - tree expr = RETURN_EXPR (stmt); + tree expr; + + /* If RETURN_NULLIFIED_P is set, the frontend has arranged to set up + the return value separately, so just return the return value + itself. This is used for the C++ named return value optimization. */ + if (RETURN_NULLIFIED_P (stmt)) + expr = DECL_RESULT (current_function_decl); + else + expr = RETURN_EXPR (stmt); emit_line_note (input_filename, lineno); if (!expr) |