diff options
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/gcc/function.c b/gcc/function.c index 3257254..85e2f05 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -2433,20 +2433,25 @@ assign_parm_find_stack_rtl (tree parm, struct assign_parm_data_one *data) stack_parm = gen_rtx_PLUS (Pmode, stack_parm, offset_rtx); stack_parm = gen_rtx_MEM (data->promoted_mode, stack_parm); - set_mem_attributes (stack_parm, parm, 1); - /* set_mem_attributes could set MEM_SIZE to the passed mode's size, - while promoted mode's size is needed. */ - if (data->promoted_mode != BLKmode - && data->promoted_mode != DECL_MODE (parm)) + if (!data->passed_pointer) { - set_mem_size (stack_parm, GEN_INT (GET_MODE_SIZE (data->promoted_mode))); - if (MEM_EXPR (stack_parm) && MEM_OFFSET (stack_parm)) + set_mem_attributes (stack_parm, parm, 1); + /* set_mem_attributes could set MEM_SIZE to the passed mode's size, + while promoted mode's size is needed. */ + if (data->promoted_mode != BLKmode + && data->promoted_mode != DECL_MODE (parm)) { - int offset = subreg_lowpart_offset (DECL_MODE (parm), - data->promoted_mode); - if (offset) - set_mem_offset (stack_parm, - plus_constant (MEM_OFFSET (stack_parm), -offset)); + set_mem_size (stack_parm, + GEN_INT (GET_MODE_SIZE (data->promoted_mode))); + if (MEM_EXPR (stack_parm) && MEM_OFFSET (stack_parm)) + { + int offset = subreg_lowpart_offset (DECL_MODE (parm), + data->promoted_mode); + if (offset) + set_mem_offset (stack_parm, + plus_constant (MEM_OFFSET (stack_parm), + -offset)); + } } } |