From 07f64b95a4297eb66f583df40ac829f1d9f90dd0 Mon Sep 17 00:00:00 2001 From: Jim Wilson Date: Wed, 28 Jul 1993 10:40:30 -0700 Subject: [PATCH] (schedule_block): Do not emit line number notes before other notes. From-SVN: r5020 --- gcc/sched.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/gcc/sched.c b/gcc/sched.c index 2fec9bcf9bbb..9da35d0d7002 100644 --- a/gcc/sched.c +++ b/gcc/sched.c @@ -3738,8 +3738,11 @@ schedule_block (b, file) for (insn = head; insn != next_tail; insn = NEXT_INSN (insn)) if (GET_CODE (insn) == NOTE && NOTE_LINE_NUMBER (insn) > 0) line = insn; - else if (! (GET_CODE (insn) == NOTE - && NOTE_LINE_NUMBER (insn) == NOTE_INSN_DELETED) + /* This used to emit line number notes before every non-deleted note. + However, this confuses a debugger, because line notes not separated + by real instructions all end up at the same address. I can find no + use for line number notes before other notes, so none are emitted. */ + else if (GET_CODE (insn) != NOTE && (note = LINE_NOTE (insn)) != 0 && note != line && (line == 0 -- 2.43.5