diff options
Diffstat (limited to 'gcc/combine.c')
| -rw-r--r-- | gcc/combine.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index 727299b..b5c0c18 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -14288,6 +14288,11 @@ distribute_notes (rtx notes, rtx_insn *from_insn, rtx_insn *i3, rtx_insn *i2, NULL_RTX, NULL_RTX, NULL_RTX); distribute_links (LOG_LINKS (tem_insn)); + unsigned int regno = REGNO (XEXP (note, 0)); + reg_stat_type *rsp = ®_stat[regno]; + if (rsp->last_set == tem_insn) + record_value_for_reg (XEXP (note, 0), NULL, NULL_RTX); + SET_INSN_DELETED (tem_insn); if (tem_insn == i2) i2 = NULL; |