diff options
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/gcc/function.c b/gcc/function.c index 74672c3..5a308f4 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -2918,7 +2918,10 @@ assign_parm_setup_reg (struct assign_parm_data_all *all, tree parm, || promoted_nominal_mode != data->promoted_mode); moved = false; - if (need_conversion) + if (need_conversion + && GET_MODE_CLASS (data->nominal_mode) == MODE_INT + && data->nominal_mode == data->passed_mode + && data->nominal_mode == GET_MODE (data->entry_parm)) { /* ENTRY_PARM has been converted to PROMOTED_MODE, its mode, by the caller. We now have to convert it to @@ -2979,8 +2982,9 @@ assign_parm_setup_reg (struct assign_parm_data_all *all, tree parm, if (moved) { emit_insn (insns); - equiv_stack_parm = gen_rtx_fmt_e (code, GET_MODE (parmreg), - equiv_stack_parm); + if (equiv_stack_parm != NULL_RTX) + equiv_stack_parm = gen_rtx_fmt_e (code, GET_MODE (parmreg), + equiv_stack_parm); } } } |