diff options
Diffstat (limited to 'gcc/combine.c')
| -rw-r--r-- | gcc/combine.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index 00cd1ee3a38..85f63cc2f82 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -9746,8 +9746,12 @@ recog_for_combine (rtx *pnewpat, rtx insn, rtx *pnotes) if (REG_P (XEXP (XVECEXP (newpat, 0, i), 0)) && ! reg_dead_at_p (XEXP (XVECEXP (newpat, 0, i), 0), insn)) return -1; - notes = gen_rtx_EXPR_LIST (REG_UNUSED, - XEXP (XVECEXP (newpat, 0, i), 0), notes); + if (GET_CODE (XEXP (XVECEXP (newpat, 0, i), 0)) != SCRATCH) + { + gcc_assert (REG_P (XEXP (XVECEXP (newpat, 0, i), 0))); + notes = gen_rtx_EXPR_LIST (REG_UNUSED, + XEXP (XVECEXP (newpat, 0, i), 0), notes); + } } pat = newpat; } |