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| author | abel <abel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-05-29 15:33:17 +0000 |
|---|---|---|
| committer | abel <abel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-05-29 15:33:17 +0000 |
| commit | 961d3eb8ab8c235900db4f6d6aa82aa3ebcc3992 (patch) | |
| tree | e67fc2320eecc0c03c624be2080407ae17cbd6bd /gcc/sel-sched-ir.c | |
| parent | bc3c318e362f6ac266baa6c018ff8cb00a05320e (diff) | |
| download | gcc-961d3eb8ab8c235900db4f6d6aa82aa3ebcc3992.tar.gz | |
PR rtl-optimization/40101
* sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
seqno. Adjust comment.
* sel-sched.c (find_seqno_for_bookkeeping): Assert that when
inserting bookkeeping before a jump, the jump is not scheduled.
When no positive seqno found, provide a value. Add comment.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@147977 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/sel-sched-ir.c')
| -rw-r--r-- | gcc/sel-sched-ir.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/sel-sched-ir.c b/gcc/sel-sched-ir.c index d3f35627815..655c8732725 100644 --- a/gcc/sel-sched-ir.c +++ b/gcc/sel-sched-ir.c @@ -3730,7 +3730,8 @@ get_seqno_of_a_pred (insn_t insn) return seqno; } -/* Find the proper seqno for inserting at INSN. */ +/* Find the proper seqno for inserting at INSN. Returns -1 if no predecessors + with positive seqno exist. */ int get_seqno_by_preds (rtx insn) { @@ -3749,7 +3750,6 @@ get_seqno_by_preds (rtx insn) for (i = 0, seqno = -1; i < n; i++) seqno = MAX (seqno, INSN_SEQNO (preds[i])); - gcc_assert (seqno > 0); return seqno; } |