On 02/10/2016 02:33 PM, Richard Biener wrote:
But if you prefer I can instead test the following Index: gcc/ifcvt.c =================================================================== --- gcc/ifcvt.c (revision 233262) +++ gcc/ifcvt.c (working copy) @@ -1274,7 +1274,7 @@ noce_try_store_flag_constants (struct no && CONST_INT_P (XEXP (a, 1)) && CONST_INT_P (XEXP (b, 1)) && rtx_equal_p (XEXP (a, 0), XEXP (b, 0)) - && noce_operand_ok (XEXP (a, 0)) + && REG_P (XEXP (a, 0)) && if_info->branch_cost >= 2)
I think I prefer this, but actually maybe OBJECT_P is safe enough. Bernd