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| author | Richard Henderson <rth@cygnus.com> | 2000-08-20 15:16:32 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2000-08-20 15:16:32 -0700 |
| commit | 7171b4910c1b59ba953263a0625917ba4b7e57ee (patch) | |
| tree | 453e0d233ee47fc7a06be4aece7aaea6b7f4d165 /gcc/flow.c | |
| parent | 8559f9bb2f3d3bb300d21df3ad41901dc6619121 (diff) | |
| download | gcc-7171b4910c1b59ba953263a0625917ba4b7e57ee.zip gcc-7171b4910c1b59ba953263a0625917ba4b7e57ee.tar.gz gcc-7171b4910c1b59ba953263a0625917ba4b7e57ee.tar.bz2 | |
* flow.c (merge_blocks_nomove): Don't seek back past the bb note.
From-SVN: r35827
Diffstat (limited to 'gcc/flow.c')
| -rw-r--r-- | gcc/flow.c | 4 |
1 files changed, 3 insertions, 1 deletions
@@ -2209,7 +2209,9 @@ merge_blocks_nomove (a, b) rtx prev; for (prev = PREV_INSN (a_end); ; prev = PREV_INSN (prev)) - if (GET_CODE (prev) != NOTE || prev == a->head) + if (GET_CODE (prev) != NOTE + || NOTE_LINE_NUMBER (prev) == NOTE_INSN_BASIC_BLOCK + || prev == a->head) break; del_first = a_end; |