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cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned NOTE_INSN_LOOP_CONT notes when deleting basic blocks.

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* cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
	NOTE_INSN_LOOP_CONT notes when deleting basic blocks.

From-SVN: r57243
This commit is contained in:
Roger Sayle 2002-09-17 09:03:57 +00:00 committed by Roger Sayle
parent 6d9f7a6866
commit 07532fad02
2 changed files with 9 additions and 2 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2002-09-17 Roger Sayle <roger@eyesopen.com>
* cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
2002-09-16 Richard Henderson <rth@redhat.com>
* expr.c (emit_block_move): Set memory block size as appropriate

6
gcc/cfgrtl.c
View File

@ -360,13 +360,15 @@ flow_delete_block_noexpunge (b)
and remove the associated NOTE_INSN_EH_REGION_BEG and
NOTE_INSN_EH_REGION_END notes. */
/* Get rid of all NOTE_INSN_PREDICTIONs hanging before the block. */
/* Get rid of all NOTE_INSN_PREDICTIONs and NOTE_INSN_LOOP_CONTs
hanging before the block. */
for (insn = PREV_INSN (b->head); insn; insn = PREV_INSN (insn))
{
if (GET_CODE (insn) != NOTE)
break;
if (NOTE_LINE_NUMBER (insn) == NOTE_INSN_PREDICTION)
if (NOTE_LINE_NUMBER (insn) == NOTE_INSN_PREDICTION
|| NOTE_LINE_NUMBER (insn) == NOTE_INSN_LOOP_CONT)
NOTE_LINE_NUMBER (insn) = NOTE_INSN_DELETED;
}