diff options
Diffstat (limited to 'gcc/recog.c')
| -rw-r--r-- | gcc/recog.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/recog.c b/gcc/recog.c index 8c098cf..25f19b1 100644 --- a/gcc/recog.c +++ b/gcc/recog.c @@ -3501,6 +3501,13 @@ peep2_attempt (basic_block bb, rtx_insn *insn, int match_len, rtx_insn *attempt) if (as_note) fixup_args_size_notes (before_try, last, get_args_size (as_note)); + /* Scan the new insns for embedded side effects and add appropriate + REG_INC notes. */ + if (AUTO_INC_DEC) + for (x = last; x != before_try; x = PREV_INSN (x)) + if (NONDEBUG_INSN_P (x)) + add_auto_inc_notes (x, PATTERN (x)); + /* If we generated a jump instruction, it won't have JUMP_LABEL set. Recompute after we're done. */ for (x = last; x != before_try; x = PREV_INSN (x)) |