diff options
Diffstat (limited to 'gcc/cselib.c')
| -rw-r--r-- | gcc/cselib.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/gcc/cselib.c b/gcc/cselib.c index f4b2580..29705cc 100644 --- a/gcc/cselib.c +++ b/gcc/cselib.c @@ -2371,16 +2371,15 @@ cselib_invalidate_rtx_note_stores (rtx dest, const_rtx ignore ATTRIBUTE_UNUSED, static void cselib_record_set (rtx dest, cselib_val *src_elt, cselib_val *dest_addr_elt) { - int dreg = REG_P (dest) ? (int) REGNO (dest) : -1; - if (src_elt == 0 || side_effects_p (dest)) return; - if (dreg >= 0) + if (REG_P (dest)) { + unsigned int dreg = REGNO (dest); if (dreg < FIRST_PSEUDO_REGISTER) { - unsigned int n = hard_regno_nregs[dreg][GET_MODE (dest)]; + unsigned int n = REG_NREGS (dest); if (n > max_value_regs) max_value_regs = n; |