gcc/gcc/haifa-sched.c

193 /* The current initiation interval used when modulo scheduling.  */
282 /* Array used in {unlink, restore}_bb_notes.  */
365 /* The following array is used to find the best insn from ready when
366    the automaton pipeline interface is used.  */
391    of schedule_block, and afterwards used to reorder the insns in the RTL.  */
594    the loop.  MAX_UID can be used to test whether an insn belongs to
617   /* When doing modulo scheduling, we a delay_pair can also be used to
871    used for regenerating the corresponding note (in reemit_notes).
885 /* The following functions are used to implement multi-pass scheduling
894 /* The following functions are used to implement scheduling of data/control
921 /* Point to state used for the current scheduling pass.  */
1467   rtx_insn *used = DEP_CON (link);
1477 	= delay_htab_i2->find_with_hash (used, htab_hash_pointer (used));
1488   /* A USE insn should never require the value used to be computed.
1492   if (recog_memoized (used) < 0)
1510 		      - insn_default_latency (used));
1515 	    cost = insn_latency (insn, used);
1520 	cost = targetm.sched.adjust_cost_2 (used, (int) dep_type, insn, cost,
1524 	  /* This variable is used for backward compatibility with the
1536 	  cost = targetm.sched.adjust_cost (used, dep_cost_rtx_link,
1875 /* Per-instruction information that is used while building the model
1912    This structure is used when applying a model schedule to the main
1960 /* The first unused model_priority value (as used in model_insn_info).  */
1979 /* Information about INSN that is used when creating the model schedule.  */
2139       /* If POINT used to be the point of maximum pressure, but isn't
2378    baseECC (X) could itself be used as the ECC value described above.
3163   /* ??? There used to be code here to try and estimate how an insn
4318   /* Data used by the frontend (e.g. sched-ebb or sched-rgn).  */
4320   /* Data used by the backend.  */
4333   /* Copies of state used in the inner loop of schedule_block.  */
5129    This is mostly used for debug-counter purposes.  */
5449    NOTEs.  This is used for NOTE_INSN_EPILOGUE_BEG, so that sched-ebb
5809 /* Define type for target data used in multipass scheduling.  */
5830 /* The following array is used to implement a stack of choices used in
5856    function is used only for first cycle multipass scheduling.
6033    READY.  The following function is used only for first
6160    to rearrange the RTL.  PREV_HEAD is used as the anchor to which we
6434   state_t temp_state = NULL;  /* It is used for multipass scheduling.  */
6447   /* We used to have code to avoid getting parameters moved from hard
6483   /* It is used for first cycle multipass scheduling.  */
6777 	    /* SORT_P is used by the target to override sorting
7395 /* Free global data used during insn scheduling.  This function works with
8963    The hook common_sched_info->luid_for_non_insn () is used to determine