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| author | Jakub Jelinek <jakub@redhat.com> | 2010-07-30 16:36:56 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2010-07-30 16:36:56 +0200 |
| commit | f0fc0803eacde9850a7ff4a12d2f4ad29f1bcb2c (patch) | |
| tree | 0a83c3adb8609c51590489ead2d7d994656b6183 /gcc/haifa-sched.c | |
| parent | f53ea4f08975910c2e92eda9ebe0785845e42247 (diff) | |
| download | gcc-f0fc0803eacde9850a7ff4a12d2f4ad29f1bcb2c.tar.gz | |
re PR debug/45055 (another -fcompare-debug failure with uninitialised read in walk_gimple_stmt)
PR debug/45055
PR rtl-optimization/45137
* rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
prototypes.
* emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
New functions.
* combine.c (next_nonnote_nondebug_insn): Removed.
* ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
* haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
* sched-deps.c (sched_analyze_insn): Likewise.
(fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
* rtlanal.c (canonicalize_condition): Likewise.
* postreload.c (reload_combine_recognize_pattern): Likewise.
(reload_cse_move2add): Use next_nonnote_nondebug_insn.
* gcc.dg/pr45055.c: New test.
From-SVN: r162714
Diffstat (limited to 'gcc/haifa-sched.c')
| -rw-r--r-- | gcc/haifa-sched.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/gcc/haifa-sched.c b/gcc/haifa-sched.c index f136e40cba3..136d26a18fc 100644 --- a/gcc/haifa-sched.c +++ b/gcc/haifa-sched.c @@ -2003,13 +2003,9 @@ queue_to_ready (struct ready_list *ready) q_ptr = NEXT_Q (q_ptr); if (dbg_cnt (sched_insn) == false) - { - /* If debug counter is activated do not requeue insn next after - last_scheduled_insn. */ - skip_insn = next_nonnote_insn (last_scheduled_insn); - while (skip_insn && DEBUG_INSN_P (skip_insn)) - skip_insn = next_nonnote_insn (skip_insn); - } + /* If debug counter is activated do not requeue insn next after + last_scheduled_insn. */ + skip_insn = next_nonnote_nondebug_insn (last_scheduled_insn); else skip_insn = NULL_RTX; |