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| author | Richard Stallman <rms@gnu.org> | 1992-11-09 20:03:13 +0000 |
|---|---|---|
| committer | Richard Stallman <rms@gnu.org> | 1992-11-09 20:03:13 +0000 |
| commit | 885cde0193d3077ef645f8852f248df4196511ba (patch) | |
| tree | 24b72d9df25e3a530ead7488dece33f73b8043a5 /gcc/unroll.c | |
| parent | e26154aa86db2e3b004e027913e7851de8233d38 (diff) | |
| download | gcc-885cde0193d3077ef645f8852f248df4196511ba.zip gcc-885cde0193d3077ef645f8852f248df4196511ba.tar.gz gcc-885cde0193d3077ef645f8852f248df4196511ba.tar.bz2 | |
(final_biv_value): Make a note after loop_end
if we need to use NEXT_INSN (loop_end).
From-SVN: r2725
Diffstat (limited to 'gcc/unroll.c')
| -rw-r--r-- | gcc/unroll.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/unroll.c b/gcc/unroll.c index 29ed5ce..459a2b3 100644 --- a/gcc/unroll.c +++ b/gcc/unroll.c @@ -2797,6 +2797,9 @@ final_biv_value (bl, loop_start, loop_end) case it is needed later. */ tem = gen_reg_rtx (bl->biv->mode); + /* Make sure loop_end is not the last insn. */ + if (NEXT_INSN (loop_end) == 0) + emit_note_after (NOTE_INSN_DELETED, loop_end); emit_iv_add_mult (increment, GEN_INT (loop_n_iterations), bl->initial_value, tem, NEXT_INSN (loop_end)); |