GCC Middle and Back End API Reference
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Data Fields | |
struct haifa_saved_data * | next |
struct delay_pair * | delay_pair |
void * | fe_saved_data |
void * | be_saved_data |
int | clock_var |
int | last_clock_var |
struct ready_list | ready |
state_t | curr_state |
rtx | last_scheduled_insn |
rtx | last_nondebug_scheduled_insn |
int | cycle_issued_insns |
struct sched_block_state | sched_block |
int | q_size |
rtx * | insn_queue |
vec< dep_t > | replacement_deps |
vec< int > | replace_apply |
vec< dep_t > | next_cycle_deps |
vec< int > | next_cycle_apply |
A structure to record enough data to allow us to backtrack the scheduler to a previous state.
void* haifa_saved_data::be_saved_data |
Data used by the backend.
int haifa_saved_data::clock_var |
Copies of global state.
state_t haifa_saved_data::curr_state |
int haifa_saved_data::cycle_issued_insns |
struct delay_pair* haifa_saved_data::delay_pair |
Backtracking is associated with scheduling insns that have delay slots. DELAY_PAIR points to the structure that contains the insns involved, and the number of cycles between them.
Referenced by save_backtrack_point().
void* haifa_saved_data::fe_saved_data |
Data used by the frontend (e.g. sched-ebb or sched-rgn).
rtx* haifa_saved_data::insn_queue |
int haifa_saved_data::last_clock_var |
rtx haifa_saved_data::last_nondebug_scheduled_insn |
rtx haifa_saved_data::last_scheduled_insn |
struct haifa_saved_data* haifa_saved_data::next |
Next entry on the list.
vec<int> haifa_saved_data::next_cycle_apply |
A copy of the next-cycle replacement vectors at the time of the backtrack point.
int haifa_saved_data::q_size |
We don't need to save q_ptr, as its value is arbitrary and we can set it to 0 when restoring.
struct ready_list haifa_saved_data::ready |
vec<int> haifa_saved_data::replace_apply |
Describe pattern replacements that occurred since this backtrack point was queued.
struct sched_block_state haifa_saved_data::sched_block |
Copies of state used in the inner loop of schedule_block.