diff options
Diffstat (limited to 'gcc/ifcvt.cc')
| -rw-r--r-- | gcc/ifcvt.cc | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/ifcvt.cc b/gcc/ifcvt.cc index 22960a67f89..b983e87389f 100644 --- a/gcc/ifcvt.cc +++ b/gcc/ifcvt.cc @@ -1678,10 +1678,10 @@ noce_try_store_flag_mask (struct noce_if_info *if_info) reversep = 0; if ((if_info->a == const0_rtx - && rtx_equal_p (if_info->b, if_info->x)) + && (REG_P (if_info->b) || rtx_equal_p (if_info->b, if_info->x))) || ((reversep = (noce_reversed_cond_code (if_info) != UNKNOWN)) && if_info->b == const0_rtx - && rtx_equal_p (if_info->a, if_info->x))) + && (REG_P (if_info->a) || rtx_equal_p (if_info->a, if_info->x)))) { start_sequence (); target = noce_emit_store_flag (if_info, @@ -1689,7 +1689,7 @@ noce_try_store_flag_mask (struct noce_if_info *if_info) reversep, -1); if (target) target = expand_simple_binop (GET_MODE (if_info->x), AND, - if_info->x, + reversep ? if_info->a : if_info->b, target, if_info->x, 0, OPTAB_WIDEN); |