diff options
Diffstat (limited to 'gcc/cse.c')
| -rw-r--r-- | gcc/cse.c | 5 |
1 files changed, 3 insertions, 2 deletions
@@ -5231,8 +5231,9 @@ cse_insn (rtx_insn *insn) && CONST_INT_P (XEXP (SET_DEST (sets[i].rtl), 1)) && CONST_INT_P (XEXP (SET_DEST (sets[i].rtl), 2)) && REG_P (XEXP (SET_DEST (sets[i].rtl), 0)) - && (GET_MODE_PRECISION (GET_MODE (SET_DEST (sets[i].rtl))) - >= INTVAL (XEXP (SET_DEST (sets[i].rtl), 1))) + && (known_ge + (GET_MODE_PRECISION (GET_MODE (SET_DEST (sets[i].rtl))), + INTVAL (XEXP (SET_DEST (sets[i].rtl), 1)))) && ((unsigned) INTVAL (XEXP (SET_DEST (sets[i].rtl), 1)) + (unsigned) INTVAL (XEXP (SET_DEST (sets[i].rtl), 2)) <= HOST_BITS_PER_WIDE_INT)) |