diff options
Diffstat (limited to 'gcc/unroll.c')
| -rw-r--r-- | gcc/unroll.c | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/gcc/unroll.c b/gcc/unroll.c index e7e03ab8de3..2097e6e0e7b 100644 --- a/gcc/unroll.c +++ b/gcc/unroll.c @@ -2263,14 +2263,20 @@ copy_loop_body (loop, copy_start, copy_end, map, exit_label, last_iteration, the associated rtl. We do not want to share the structure in this new block. */ - if (NOTE_LINE_NUMBER (insn) != NOTE_INSN_DELETED - && NOTE_LINE_NUMBER (insn) != NOTE_INSN_DELETED_LABEL - && NOTE_LINE_NUMBER (insn) != NOTE_INSN_BASIC_BLOCK - && ((NOTE_LINE_NUMBER (insn) != NOTE_INSN_LOOP_VTOP - && NOTE_LINE_NUMBER (insn) != NOTE_INSN_LOOP_CONT) - || (last_iteration && unroll_type != UNROLL_COMPLETELY))) - copy = emit_note (NOTE_SOURCE_FILE (insn), + if (NOTE_LINE_NUMBER (insn) > 0) + copy = emit_line_note (NOTE_SOURCE_FILE (insn), NOTE_LINE_NUMBER (insn)); + else if (NOTE_LINE_NUMBER (insn) != NOTE_INSN_DELETED + && NOTE_LINE_NUMBER (insn) != NOTE_INSN_DELETED_LABEL + && NOTE_LINE_NUMBER (insn) != NOTE_INSN_BASIC_BLOCK + && ((NOTE_LINE_NUMBER (insn) != NOTE_INSN_LOOP_VTOP + && NOTE_LINE_NUMBER (insn) != NOTE_INSN_LOOP_CONT) + || (last_iteration + && unroll_type != UNROLL_COMPLETELY))) + { + copy = emit_note (NULL, NOTE_LINE_NUMBER (insn)); + NOTE_DATA (copy) = NOTE_DATA (insn); + } else copy = 0; break; @@ -2315,12 +2321,18 @@ copy_loop_body (loop, copy_start, copy_end, map, exit_label, last_iteration, instructions before the last insn in the loop, COPY_NOTES_FROM can be a NOTE_INSN_LOOP_CONT note if there is no VTOP note, as in a do .. while loop. */ - if (GET_CODE (insn) == NOTE - && NOTE_LINE_NUMBER (insn) != NOTE_INSN_DELETED - && NOTE_LINE_NUMBER (insn) != NOTE_INSN_BASIC_BLOCK - && NOTE_LINE_NUMBER (insn) != NOTE_INSN_LOOP_VTOP - && NOTE_LINE_NUMBER (insn) != NOTE_INSN_LOOP_CONT) - emit_note (NOTE_SOURCE_FILE (insn), NOTE_LINE_NUMBER (insn)); + if (GET_CODE (insn) != NOTE) + /*NOP*/; + else if (NOTE_LINE_NUMBER (insn) > 0) + emit_line_note (NOTE_SOURCE_FILE (insn), NOTE_LINE_NUMBER (insn)); + else if (NOTE_LINE_NUMBER (insn) != NOTE_INSN_DELETED + && NOTE_LINE_NUMBER (insn) != NOTE_INSN_BASIC_BLOCK + && NOTE_LINE_NUMBER (insn) != NOTE_INSN_LOOP_VTOP + && NOTE_LINE_NUMBER (insn) != NOTE_INSN_LOOP_CONT) + { + rtx copy = emit_note (NULL, NOTE_LINE_NUMBER (insn)); + NOTE_DATA (copy) = NOTE_DATA (insn); + } } } |