diff options
Diffstat (limited to 'gcc/ifcvt.c')
| -rw-r--r-- | gcc/ifcvt.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/ifcvt.c b/gcc/ifcvt.c index b3cdf3a..644a5e1 100644 --- a/gcc/ifcvt.c +++ b/gcc/ifcvt.c @@ -1534,6 +1534,7 @@ noce_get_alt_condition (struct noce_if_info *if_info, rtx target, /* First, look to see if we put a constant in a register. */ prev_insn = prev_nonnote_insn (if_info->cond_earliest); if (prev_insn + && BLOCK_NUM (prev_insn) == BLOCK_NUM (if_info->cond_earliest) && INSN_P (prev_insn) && GET_CODE (PATTERN (prev_insn)) == SET) { @@ -1772,6 +1773,7 @@ noce_try_abs (struct noce_if_info *if_info) { rtx set, insn = prev_nonnote_insn (earliest); if (insn + && BLOCK_NUM (insn) == BLOCK_NUM (earliest) && (set = single_set (insn)) && rtx_equal_p (SET_DEST (set), c)) { @@ -2198,6 +2200,7 @@ noce_process_if_block (struct noce_if_info *if_info) COND_EARLIEST to JUMP. Make sure the relevant data is still intact. */ if (! insn_b + || BLOCK_NUM (insn_b) != BLOCK_NUM (if_info->cond_earliest) || !NONJUMP_INSN_P (insn_b) || (set_b = single_set (insn_b)) == NULL_RTX || ! rtx_equal_p (x, SET_DEST (set_b)) |