diff options
Diffstat (limited to 'gcc/loop.c')
| -rw-r--r-- | gcc/loop.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/loop.c b/gcc/loop.c index db1ec9df7a3..3584fe4c91b 100644 --- a/gcc/loop.c +++ b/gcc/loop.c @@ -2676,6 +2676,14 @@ find_and_verify_loops (f, loops) = JUMP_LABEL (insn) ? JUMP_LABEL (insn) : get_last_insn (); struct loop *target_loop = uid_loop[INSN_UID (target)]; rtx loc, loc2; + rtx tmp; + + /* Search for possible garbage past the conditional jumps + and look for latest barrier. */ + for (tmp = last_insn_to_move; + tmp && GET_CODE (tmp) != CODE_LABEL; tmp = NEXT_INSN (tmp)) + if (GET_CODE (tmp) == BARRIER) + last_insn_to_move = tmp; for (loc = target; loc; loc = PREV_INSN (loc)) if (GET_CODE (loc) == BARRIER |