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| author | Richard Kenner <kenner@gcc.gnu.org> | 1996-11-15 12:58:29 -0500 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1996-11-15 12:58:29 -0500 |
| commit | f6beed21692f8885aaf59e843c0809861cf55738 (patch) | |
| tree | 81f046633dbd9bf8b5f779af02135c6e8fdfad8c /gcc/unroll.c | |
| parent | 80906567f4c44f9127300aa3832b64a4ae77282f (diff) | |
| download | gcc-f6beed21692f8885aaf59e843c0809861cf55738.zip gcc-f6beed21692f8885aaf59e843c0809861cf55738.tar.gz gcc-f6beed21692f8885aaf59e843c0809861cf55738.tar.bz2 | |
(iteration_info): Fix code so that it knows iteration_var is a
HOST_WIDE_INT, not a long.
From-SVN: r13164
Diffstat (limited to 'gcc/unroll.c')
| -rw-r--r-- | gcc/unroll.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/gcc/unroll.c b/gcc/unroll.c index f5e3675..0e033ef 100644 --- a/gcc/unroll.c +++ b/gcc/unroll.c @@ -2263,14 +2263,16 @@ iteration_info (iteration_var, initial_value, increment, loop_start, loop_end) "Loop unrolling: No reg_iv_type entry for iteration var.\n"); return; } - /* Reject iteration variables larger than the host long size, since they + + /* Reject iteration variables larger than the host wide int size, since they could result in a number of iterations greater than the range of our - `unsigned long' variable loop_n_iterations. */ - else if (GET_MODE_BITSIZE (GET_MODE (iteration_var)) > HOST_BITS_PER_LONG) + `unsigned HOST_WIDE_INT' variable loop_n_iterations. */ + else if ((GET_MODE_BITSIZE (GET_MODE (iteration_var)) + > HOST_BITS_PER_WIDE_INT)) { if (loop_dump_stream) fprintf (loop_dump_stream, - "Loop unrolling: Iteration var rejected because mode larger than host long.\n"); + "Loop unrolling: Iteration var rejected because mode too large.\n"); return; } else if (GET_MODE_CLASS (GET_MODE (iteration_var)) != MODE_INT) |