diff options
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/gcc/function.c b/gcc/function.c index 623f78c..a42b806 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -7677,8 +7677,7 @@ update_epilogue_consts (rtx dest, rtx x, void *data) /* If this is a binary operation between a register we have been tracking and a constant, see if we can compute a new constant value. */ - else if ((GET_RTX_CLASS (GET_CODE (SET_SRC (x))) == 'c' - || GET_RTX_CLASS (GET_CODE (SET_SRC (x))) == '2') + else if (ARITHMETIC_P (SET_SRC (x)) && GET_CODE (XEXP (SET_SRC (x), 0)) == REG && REGNO (XEXP (SET_SRC (x), 0)) < FIRST_PSEUDO_REGISTER && p->const_equiv[REGNO (XEXP (SET_SRC (x), 0))] != 0 |