+++ /dev/null
---- a/gcc/config/mips/mips.c
-+++ b/gcc/config/mips/mips.c
-@@ -8001,9 +8001,17 @@ mask_low_and_shift_p (machine_mode mode,
- bool
- and_operands_ok (machine_mode mode, rtx op1, rtx op2)
- {
-- return (memory_operand (op1, mode)
-- ? and_load_operand (op2, mode)
-- : and_reg_operand (op2, mode));
-+ if (!memory_operand (op1, mode))
-+ return and_reg_operand (op2, mode);
-+
-+ if (!and_load_operand (op2, mode))
-+ return false;
-+
-+ if (!TARGET_MIPS16 || si_mask_operand(op2, mode))
-+ return true;
-+
-+ op1 = XEXP (op1, 0);
-+ return !(REG_P (op1) && REGNO (op1) == STACK_POINTER_REGNUM);
- }
-
- /* The canonical form of a mask-low-and-shift-left operation is