diff options
Diffstat (limited to 'gcc/sched-int.h')
| -rw-r--r-- | gcc/sched-int.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/gcc/sched-int.h b/gcc/sched-int.h index e196a81f39d..db5f1e4a87f 100644 --- a/gcc/sched-int.h +++ b/gcc/sched-int.h @@ -537,8 +537,10 @@ struct haifa_insn_data unsigned int fed_by_spec_load : 1; unsigned int is_load_insn : 1; - /* Nonzero if priority has been computed already. */ - unsigned int priority_known : 1; + /* '> 0' if priority is valid, + '== 0' if priority was not yet computed, + '< 0' if priority in invalid and should be recomputed. */ + signed char priority_status; /* Nonzero if instruction has internal dependence (e.g. add_dependence was invoked with (insn == elem)). */ @@ -574,7 +576,8 @@ extern regset *glat_start, *glat_end; #define CANT_MOVE(insn) (h_i_d[INSN_UID (insn)].cant_move) #define INSN_DEP_COUNT(INSN) (h_i_d[INSN_UID (INSN)].dep_count) #define INSN_PRIORITY(INSN) (h_i_d[INSN_UID (INSN)].priority) -#define INSN_PRIORITY_KNOWN(INSN) (h_i_d[INSN_UID (INSN)].priority_known) +#define INSN_PRIORITY_STATUS(INSN) (h_i_d[INSN_UID (INSN)].priority_status) +#define INSN_PRIORITY_KNOWN(INSN) (INSN_PRIORITY_STATUS (INSN) > 0) #define INSN_REG_WEIGHT(INSN) (h_i_d[INSN_UID (INSN)].reg_weight) #define HAS_INTERNAL_DEP(INSN) (h_i_d[INSN_UID (INSN)].has_internal_dep) #define TODO_SPEC(INSN) (h_i_d[INSN_UID (INSN)].todo_spec) |