[haifa-sched] PR rtl-optimization/68236: Exit early from autoprefetcher lookahead if not in haifa sched
PR rtl-optimization/68236 * haifa-sched.c (autopref_multipass_dfa_lookahead_guard): Return 0 if insn_queue doesn't exist. (haifa_sched_finish): Reset insn_queue to NULL. From-SVN: r230088
This commit is contained in:
parent
0d20a76b28
commit
df554b0e49
|
@ -1,3 +1,10 @@
|
|||
2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
|
||||
|
||||
PR rtl-optimization/68236
|
||||
* haifa-sched.c (autopref_multipass_dfa_lookahead_guard): Return 0
|
||||
if insn_queue doesn't exist.
|
||||
(haifa_sched_finish): Reset insn_queue to NULL.
|
||||
|
||||
2015-11-10 Robert Suchanek <robert.suchanek@imgtec.com>
|
||||
|
||||
* regrename.c (create_new_chain): Initialize renamed and tied_chain.
|
||||
|
|
|
@ -5803,7 +5803,10 @@ autopref_multipass_dfa_lookahead_guard (rtx_insn *insn1, int ready_index)
|
|||
{
|
||||
int r = 0;
|
||||
|
||||
if (PARAM_VALUE (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH) <= 0)
|
||||
/* Exit early if the param forbids this or if we're not entering here through
|
||||
normal haifa scheduling. This can happen if selective scheduling is
|
||||
explicitly enabled. */
|
||||
if (!insn_queue || PARAM_VALUE (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH) <= 0)
|
||||
return 0;
|
||||
|
||||
if (sched_verbose >= 2 && ready_index == 0)
|
||||
|
@ -7477,6 +7480,7 @@ haifa_sched_finish (void)
|
|||
sched_deps_finish ();
|
||||
sched_finish_luids ();
|
||||
current_sched_info = NULL;
|
||||
insn_queue = NULL;
|
||||
sched_finish ();
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in New Issue