diff options
Diffstat (limited to 'gcc/toplev.c')
| -rw-r--r-- | gcc/toplev.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/toplev.c b/gcc/toplev.c index 425a02597c1..bc96c649879 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -826,6 +826,20 @@ int flag_schedule_speculative = 1; int flag_schedule_speculative_load = 0; int flag_schedule_speculative_load_dangerous = 0; +/* The following flags have an effect during scheduling after register + allocation: + + flag_sched_stalled_insns means that insns can be moved prematurely from the queue + of stalled insns into the ready list. + + flag_sched_stalled_insns_dep controls how many insn groups will be examined + for a dependency on a stalled insn that is candidate for premature removal + from the queue of stalled insns into the ready list (has an effect only if + the flag 'sched_stalled_insns' is set). */ + +int flag_sched_stalled_insns = 0; +int flag_sched_stalled_insns_dep = 1; + int flag_single_precision_constant; /* flag_branch_on_count_reg means try to replace add-1,compare,branch tupple @@ -1069,6 +1083,8 @@ static const lang_independent_options f_options[] = {"sched-spec",&flag_schedule_speculative, 1 }, {"sched-spec-load",&flag_schedule_speculative_load, 1 }, {"sched-spec-load-dangerous",&flag_schedule_speculative_load_dangerous, 1 }, + {"sched-stalled-insns", &flag_sched_stalled_insns, 0 }, + {"sched-stalled-insns-dep", &flag_sched_stalled_insns_dep, 1 }, {"sched2-use-superblocks", &flag_sched2_use_superblocks, 1 }, {"sched2-use-traces", &flag_sched2_use_traces, 1 }, {"branch-count-reg",&flag_branch_on_count_reg, 1 }, |
