diff options
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 8 |
1 files changed, 6 insertions, 2 deletions
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); } } |