flow.c (merge_blocks_move_successor_nojumps): Delete the BARRIER at the end of the successor...
* flow.c (merge_blocks_move_successor_nojumps): Delete the BARRIER at the end of the successor, not the BARRIER before the successor. From-SVN: r29545
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@ -1,5 +1,9 @@
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Tue Sep 21 06:45:31 1999 Jeffrey A Law (law@cygnus.com)
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* flow.c (merge_blocks_move_successor_nojumps): Delete the
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BARRIER at the end of the successor, not the BARRIER before
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the successor.
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* pa.c (pa_add_gc_roots): Fix thinko in last change.
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Tue Sep 21 05:29:17 1999 Richard Earnshaw (rearnsha@arm.com)
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@ -1907,10 +1907,13 @@ merge_blocks_move_successor_nojumps (e, a, b)
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end = b->end;
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insertpoint = a->end;
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/* We want to delete the BARRIER before the start of the insns we are
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/* We want to delete the BARRIER after the end of the insns we are
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going to move. If we don't find a BARRIER, then do nothing. This
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can happen in some cases if we have labels we can not delete. */
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barrier = prev_nonnote_insn (start);
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can happen in some cases if we have labels we can not delete.
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Similarly, do nothing if we can not delete the label at the start
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of the target block. */
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barrier = next_nonnote_insn (end);
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if (GET_CODE (barrier) != BARRIER
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|| (GET_CODE (b->head) == CODE_LABEL
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&& ! can_delete_label_p (b->head)))
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