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| author | Tom de Vries <tom@codesourcery.com> | 2015-07-24 15:00:59 +0000 |
|---|---|---|
| committer | Tom de Vries <vries@gcc.gnu.org> | 2015-07-24 15:00:59 +0000 |
| commit | a5a57bf378674be59968b4929f9647a72a3181c8 (patch) | |
| tree | 44c6f59896fda806ffc9558aca6f6d329882e8cb /gcc/tree-parloops.c | |
| parent | 68180ebadd0ac19bbf2ce55bd0625d1d001f7d33 (diff) | |
| download | gcc-a5a57bf378674be59968b4929f9647a72a3181c8.zip gcc-a5a57bf378674be59968b4929f9647a72a3181c8.tar.gz gcc-a5a57bf378674be59968b4929f9647a72a3181c8.tar.bz2 | |
Add transform_to_exit_first_loop_alt dump success message
2015-07-24 Tom de Vries <tom@codesourcery.com>
* tree-parloops.c (gen_parallel_loop): Add debug print for alternative
exit-first loop transform.
* gcc.dg/parloops-exit-first-loop-alt-2.c: Use debug print for
alternative exit-first loop transform.
* gcc.dg/parloops-exit-first-loop-alt-3.c: Same.
* gcc.dg/parloops-exit-first-loop-alt-4.c: Same.
* gcc.dg/parloops-exit-first-loop-alt-5.c: Same.
* gcc.dg/parloops-exit-first-loop-alt-6.c: Same.
* gcc.dg/parloops-exit-first-loop-alt-7.c: Same.
* gcc.dg/parloops-exit-first-loop-alt-pr66652.c: Same.
* gcc.dg/parloops-exit-first-loop-alt.c: Same.
* gfortran.dg/parloops-exit-first-loop-alt-2.f95: Same.
* gfortran.dg/parloops-exit-first-loop-alt.f95: Same.
From-SVN: r226164
Diffstat (limited to 'gcc/tree-parloops.c')
| -rw-r--r-- | gcc/tree-parloops.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/gcc/tree-parloops.c b/gcc/tree-parloops.c index 88f22e8..6e75cb1 100644 --- a/gcc/tree-parloops.c +++ b/gcc/tree-parloops.c @@ -2246,7 +2246,15 @@ gen_parallel_loop (struct loop *loop, increment) and immediately follows the loop exit test. Attempt to move the entry of the loop directly before the exit check and increase the number of iterations of the loop by one. */ - if (!try_transform_to_exit_first_loop_alt (loop, reduction_list, nit)) + if (try_transform_to_exit_first_loop_alt (loop, reduction_list, nit)) + { + if (dump_file + && (dump_flags & TDF_DETAILS)) + fprintf (dump_file, + "alternative exit-first loop transform succeeded" + " for loop %d\n", loop->num); + } + else { /* Fall back on the method that handles more cases, but duplicates the loop body: move the exit condition of LOOP to the beginning of its |