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| author | Steven Bosscher <steven@gcc.gnu.org> | 2013-05-24 20:59:59 +0000 |
|---|---|---|
| committer | Steven Bosscher <steven@gcc.gnu.org> | 2013-05-24 20:59:59 +0000 |
| commit | cb5cb19486bbcd3669e4332b48e28e8d7b9e9218 (patch) | |
| tree | 4964fa2f5455cd40bcb405fb147f48fab7db6321 | |
| parent | 9f57f76aae9ad3be8efb5c1200353261e2ef7f34 (diff) | |
| download | gcc-cb5cb19486bbcd3669e4332b48e28e8d7b9e9218.zip gcc-cb5cb19486bbcd3669e4332b48e28e8d7b9e9218.tar.gz gcc-cb5cb19486bbcd3669e4332b48e28e8d7b9e9218.tar.bz2 | |
re PR debug/56950 (compare-debug failure for gcc.dg/pr41345.c with fschedule-insns)
PR debug/56950
* haifa-sched.c (sched_extend_bb): Ignore DEBUG_INSNs.
From-SVN: r199316
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/haifa-sched.c | 15 |
2 files changed, 12 insertions, 8 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1ef26d9..c910f93 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2013-05-24 Steven Bosscher <steven@gcc.gnu.org> + + PR debug/56950 + * haifa-sched.c (sched_extend_bb): Ignore DEBUG_INSNs. + 2013-05-24 Nathan Sidwell <nathan@codesourcery.com> Sandra Loosemore <sandra@codesourcery.com> diff --git a/gcc/haifa-sched.c b/gcc/haifa-sched.c index 15ddedb..61eaaef 100644 --- a/gcc/haifa-sched.c +++ b/gcc/haifa-sched.c @@ -7435,20 +7435,19 @@ find_fallthru_edge_from (basic_block pred) static void sched_extend_bb (void) { - rtx insn; - /* The following is done to keep current_sched_info->next_tail non null. */ - insn = BB_END (EXIT_BLOCK_PTR->prev_bb); - if (NEXT_INSN (insn) == 0 + rtx end = BB_END (EXIT_BLOCK_PTR->prev_bb); + rtx insn = DEBUG_INSN_P (end) ? prev_nondebug_insn (end) : end; + if (NEXT_INSN (end) == 0 || (!NOTE_P (insn) && !LABEL_P (insn) /* Don't emit a NOTE if it would end up before a BARRIER. */ - && !BARRIER_P (NEXT_INSN (insn)))) + && !BARRIER_P (NEXT_INSN (end)))) { - rtx note = emit_note_after (NOTE_INSN_DELETED, insn); - /* Make insn appear outside BB. */ + rtx note = emit_note_after (NOTE_INSN_DELETED, end); + /* Make note appear outside BB. */ set_block_for_insn (note, NULL); - BB_END (EXIT_BLOCK_PTR->prev_bb) = insn; + BB_END (EXIT_BLOCK_PTR->prev_bb) = end; } } |