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author | Richard Henderson <rth@cygnus.com> | 2000-08-20 15:16:32 -0700 |
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committer | Richard Henderson <rth@gcc.gnu.org> | 2000-08-20 15:16:32 -0700 |
commit | 7171b4910c1b59ba953263a0625917ba4b7e57ee (patch) | |
tree | 453e0d233ee47fc7a06be4aece7aaea6b7f4d165 | |
parent | 8559f9bb2f3d3bb300d21df3ad41901dc6619121 (diff) | |
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* flow.c (merge_blocks_nomove): Don't seek back past the bb note.
From-SVN: r35827
-rw-r--r-- | gcc/ChangeLog | 4 | ||||
-rw-r--r-- | gcc/flow.c | 4 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1fd965f..9d1c66e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2000-08-20 Richard Henderson <rth@cygnus.com> + + * flow.c (merge_blocks_nomove): Don't seek back past the bb note. + 2000-08-20 Zack Weinberg <zack@wolery.cumb.org> * cppinit.c (cpp_init): Set global flag when called. @@ -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; |