diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/function.c | 8 |
2 files changed, 11 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6db90d9..88c4d8f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2004-08-10 Jason Merrill <jason@redhat.com> + + * function.c (expand_function_start): Handle DECL_BY_REFERENCE on + the RESULT_DECL. + 2004-08-10 Geoffrey Keating <geoffk@apple.com> * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the diff --git a/gcc/function.c b/gcc/function.c index ed7821b..e59f002 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -4005,8 +4005,12 @@ expand_function_start (tree subr) } if (value_address) { - rtx x = gen_rtx_MEM (DECL_MODE (DECL_RESULT (subr)), value_address); - set_mem_attributes (x, DECL_RESULT (subr), 1); + rtx x = value_address; + if (!DECL_BY_REFERENCE (DECL_RESULT (subr))) + { + x = gen_rtx_MEM (DECL_MODE (DECL_RESULT (subr)), x); + set_mem_attributes (x, DECL_RESULT (subr), 1); + } SET_DECL_RTL (DECL_RESULT (subr), x); } } |