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| author | Jim Wilson <wilson@gcc.gnu.org> | 1993-12-22 11:41:47 -0800 |
|---|---|---|
| committer | Jim Wilson <wilson@gcc.gnu.org> | 1993-12-22 11:41:47 -0800 |
| commit | 489e2090a45b6bf41e6d74edc729f01e50298e3b (patch) | |
| tree | 64a4a3ff1d25c93ce3bfcccab62f5a6ac3a74f22 /gcc | |
| parent | 5b22bee86140aeccdb134c415f60aedfda60ca1d (diff) | |
| download | gcc-489e2090a45b6bf41e6d74edc729f01e50298e3b.zip gcc-489e2090a45b6bf41e6d74edc729f01e50298e3b.tar.gz gcc-489e2090a45b6bf41e6d74edc729f01e50298e3b.tar.bz2 | |
(priority): Handle INSN_DELETED_P insns, in addition to
insns which were deleted by being turned into notes.
From-SVN: r6272
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/sched.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/gcc/sched.c b/gcc/sched.c index 78af990..205223c 100644 --- a/gcc/sched.c +++ b/gcc/sched.c @@ -1441,11 +1441,12 @@ priority (insn) { rtx x = XEXP (prev, 0); - /* A dependence pointing to a note is always obsolete, because - sched_analyze_insn will have created any necessary new dependences - which replace it. Notes can be created when instructions are - deleted by insn splitting, or by register allocation. */ - if (GET_CODE (x) == NOTE) + /* A dependence pointing to a note or deleted insn is always + obsolete, because sched_analyze_insn will have created any + necessary new dependences which replace it. Notes and deleted + insns can be created when instructions are deleted by insn + splitting, or by register allocation. */ + if (GET_CODE (x) == NOTE || INSN_DELETED_P (x)) { remove_dependence (insn, x); continue; |