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-rw-r--r--gcc/jump.c58
1 files changed, 1 insertions, 57 deletions
diff --git a/gcc/jump.c b/gcc/jump.c
index e61e2fba9d7..20430c9b50c 100644
--- a/gcc/jump.c
+++ b/gcc/jump.c
@@ -227,62 +227,6 @@ mark_all_labels (rtx f)
}
}
-/* Move all block-beg, block-end and loop-beg notes between START and END out
- before START. START and END may be such notes. Returns the values of the
- new starting and ending insns, which may be different if the original ones
- were such notes. Return true if there were only such notes and no real
- instructions. */
-
-bool
-squeeze_notes (rtx* startp, rtx* endp)
-{
- rtx start = *startp;
- rtx end = *endp;
-
- rtx insn;
- rtx next;
- rtx last = NULL;
- rtx past_end = NEXT_INSN (end);
-
- for (insn = start; insn != past_end; insn = next)
- {
- next = NEXT_INSN (insn);
- if (NOTE_P (insn)
- && (NOTE_LINE_NUMBER (insn) == NOTE_INSN_BLOCK_END
- || NOTE_LINE_NUMBER (insn) == NOTE_INSN_BLOCK_BEG))
- {
- /* BLOCK_BEG or BLOCK_END notes only exist in the `final' pass. */
- gcc_assert (NOTE_LINE_NUMBER (insn) != NOTE_INSN_BLOCK_BEG
- && NOTE_LINE_NUMBER (insn) != NOTE_INSN_BLOCK_END);
-
- if (insn == start)
- start = next;
- else
- {
- rtx prev = PREV_INSN (insn);
- PREV_INSN (insn) = PREV_INSN (start);
- NEXT_INSN (insn) = start;
- NEXT_INSN (PREV_INSN (insn)) = insn;
- PREV_INSN (NEXT_INSN (insn)) = insn;
- NEXT_INSN (prev) = next;
- PREV_INSN (next) = prev;
- }
- }
- else
- last = insn;
- }
-
- /* There were no real instructions. */
- if (start == past_end)
- return true;
-
- end = last;
-
- *startp = start;
- *endp = end;
- return false;
-}
-
/* Given a comparison (CODE ARG0 ARG1), inside an insn, INSN, return a code
of reversed comparison if it is possible to do so. Otherwise return UNKNOWN.
UNKNOWN may be returned in case we are having CC_MODE compare and we don't
@@ -1014,7 +958,7 @@ mark_jump_label (rtx x, rtx insn, int in_mem)
/* Ignore remaining references to unreachable labels that
have been deleted. */
if (NOTE_P (label)
- && NOTE_LINE_NUMBER (label) == NOTE_INSN_DELETED_LABEL)
+ && NOTE_KIND (label) == NOTE_INSN_DELETED_LABEL)
break;
gcc_assert (LABEL_P (label));