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| author | Alexander Monakov <amonakov@ispras.ru> | 2010-12-24 17:19:23 +0300 |
|---|---|---|
| committer | Alexander Monakov <amonakov@gcc.gnu.org> | 2010-12-24 17:19:23 +0300 |
| commit | eb277bf19cea73ab2ca031fdb650013d666529f6 (patch) | |
| tree | b24772c1516cd7beda2445712e3eb95b215c1519 /gcc/sel-sched.c | |
| parent | 07818af47b961b903aee005f6771e14730d3e003 (diff) | |
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re PR rtl-optimization/47036 (ICE: in move_cond_jump, at sel-sched.c:4901 with -fschedule-insns -fselective-scheduling -fno-dce)
PR rtl-optimization/47036
* sel-sched-ir.c (fallthru_bb_of_jump): Remove special support for
unconditional jumps.
* sel-sched.c (moveup_expr): Ditto.
testsuite:
* g++.dg/opt/pr47036.C: New.
From-SVN: r168225
Diffstat (limited to 'gcc/sel-sched.c')
| -rw-r--r-- | gcc/sel-sched.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/gcc/sel-sched.c b/gcc/sel-sched.c index edd6cb9..791adf1 100644 --- a/gcc/sel-sched.c +++ b/gcc/sel-sched.c @@ -2171,10 +2171,8 @@ moveup_expr (expr_t expr, insn_t through_insn, bool inside_insn_group, || ! in_current_region_p (fallthru_bb)) return MOVEUP_EXPR_NULL; - /* And it should be mutually exclusive with through_insn, or - be an unconditional jump. */ - if (! any_uncondjump_p (insn) - && ! sched_insns_conditions_mutex_p (insn, through_insn) + /* And it should be mutually exclusive with through_insn. */ + if (! sched_insns_conditions_mutex_p (insn, through_insn) && ! DEBUG_INSN_P (through_insn)) return MOVEUP_EXPR_NULL; } |