diff options
Diffstat (limited to 'gcc/reload1.c')
| -rw-r--r-- | gcc/reload1.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/reload1.c b/gcc/reload1.c index 204685d..a40e16b 100644 --- a/gcc/reload1.c +++ b/gcc/reload1.c @@ -2123,7 +2123,8 @@ delete_dead_insn (rtx insn) block local equivalences. Instead of trying to figure out the exact circumstances where we can delete the potentially dead insns, just let DCE do the job. */ - if (prev && GET_CODE (PATTERN (prev)) == SET + if (prev && BLOCK_FOR_INSN (prev) == BLOCK_FOR_INSN (insn) + && GET_CODE (PATTERN (prev)) == SET && (prev_dest = SET_DEST (PATTERN (prev)), REG_P (prev_dest)) && reg_mentioned_p (prev_dest, PATTERN (insn)) && find_regno_note (insn, REG_DEAD, REGNO (prev_dest)) |