contrib/gcc/rtl-factoring.c

385   matching_seq mseq, p_prev, p_next;
422   mseq = (matching_seq) xmalloc (sizeof (struct matching_seq_def));
423   mseq->insn = e1->insn;
424   mseq->idx = e1->idx;
425   mseq->matching_length = len;
426   mseq->abstracted_length = 0;
427   mseq->cost = cost;
430     pattern_seqs->matching_seqs = mseq;
432     p_prev->next_matching_seq = mseq;
433   mseq->next_matching_seq = p_next;
583   matching_seq mseq;
600   for (mseq = pseq->matching_seqs; mseq; mseq = mseq->next_matching_seq)
603       if (mseq->next_matching_seq)
604         mseq->abstracted_length = (int)(mseq->next_matching_seq->idx -
605                                         mseq->idx);
607         mseq->abstracted_length = mseq->matching_length;
609       if (mseq->abstracted_length > mseq->matching_length)
610         mseq->abstracted_length = mseq->matching_length;
613       RECOMPUTE_COST (mseq);
618       if (mseq->cost > seq_call_cost)
620           clear_regs_live_in_seq (&linkregs, mseq->insn,
621                                   mseq->abstracted_length);
622           if (mseq->abstracted_length > pseq->abstracted_length)
623             pseq->abstracted_length = mseq->abstracted_length;
629   for (mseq = pseq->matching_seqs; mseq; mseq = mseq->next_matching_seq)
632       for (i = 0; (i < pseq->abstracted_length) && (x != mseq->insn); i++)
648   for (mseq = pseq->matching_seqs; mseq; mseq = mseq->next_matching_seq)
650       if (mseq->abstracted_length > pseq->abstracted_length)
652           mseq->abstracted_length = pseq->abstracted_length;
653           RECOMPUTE_COST (mseq);
656       if (mseq->cost > seq_call_cost)
657         pseq->gain += mseq->cost - seq_call_cost;
722       matching_seq mseq = pseq->matching_seqs;
723       pseq->matching_seqs = mseq->next_matching_seq;
724       free (mseq);
778   matching_seq *mseq;
804               for (mseq = &(*pseq)->matching_seqs; *mseq;)
808                   for (x = (*mseq)->insn;
810                        && (mlen < (*mseq)->matching_length);
819                       matching_seq temp = *mseq;
820                       *mseq = temp->next_matching_seq;
827                       if (mlen < (*mseq)->matching_length)
829                           (*mseq)->cost = mcost;
830                           (*mseq)->matching_length = mlen;
834                       mseq = &(*mseq)->next_matching_seq;
854   matching_seq mseq;
859   for (mseq = bestpseq->matching_seqs; mseq; mseq = mseq->next_matching_seq)
860     if (mseq->cost > seq_call_cost)
861       erase_from_pattern_seqs (mseq->insn, mseq->abstracted_length);
876   matching_seq *mseq;
883   for (mseq = &pattern_seqs->matching_seqs; *mseq;)
886       if ((*mseq)->cost <= seq_call_cost)
888           mseq = &(*mseq)->next_matching_seq;
894       if (!seq_blocks || ((*mseq)->abstracted_length < seq_blocks->length))
897           sb->length = (*mseq)->abstracted_length;
907               if ((*mseq)->abstracted_length == sb->length)
910                   || ((*mseq)->abstracted_length <
915                   temp->length = (*mseq)->abstracted_length;
926       m = *mseq;
927       *mseq = m->next_matching_seq;
969   matching_seq mseq;
974       for (mseq = sb->matching_seqs; mseq; mseq = mseq->next_matching_seq)
976           block_label_after (mseq->insn);
979                        BLOCK_FOR_INSN (mseq->insn)->il.rtl->global_live_at_end);
1044   matching_seq mseq;
1052       for (mseq = sb->matching_seqs; mseq; mseq = mseq->next_matching_seq)
1054           insn = mseq->insn;
1108           matching_seq mseq = sb->matching_seqs;
1109           sb->matching_seqs = mseq->next_matching_seq;
1110           free (mseq);
1148   matching_seq mseq;
1158       for (mseq = pseq->matching_seqs; mseq; mseq = mseq->next_matching_seq)
1160           fprintf (dump_file, " insn %d (length %d)", INSN_UID (mseq->insn),
1161                    mseq->matching_length);
1162           if (mseq->next_matching_seq)
1176   matching_seq mseq;
1187   for (mseq = pattern_seqs->matching_seqs; mseq;
1188        mseq = mseq->next_matching_seq)
1190       fprintf (dump_file, " insn %d (length %d)", INSN_UID (mseq->insn),
1191                mseq->abstracted_length);
1192       if (mseq->next_matching_seq)