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| author | Jan Hubicka <jh@suse.cz> | 2016-04-18 19:16:27 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2016-04-18 17:16:27 +0000 |
| commit | fa519ca610f7208b44995aee441e6780f40d7c66 (patch) | |
| tree | db50fc787b52c56bdd970136ac549470a1a95bee /gcc | |
| parent | 90751aa7313d5b49cfbe7c9936e34e335b3a50dc (diff) | |
| download | gcc-fa519ca610f7208b44995aee441e6780f40d7c66.zip gcc-fa519ca610f7208b44995aee441e6780f40d7c66.tar.gz gcc-fa519ca610f7208b44995aee441e6780f40d7c66.tar.bz2 | |
tree-ssa-loop-ivopts.c (avg_loop_niter): Use also max_loop_iterations_int.
* tree-ssa-loop-ivopts.c (avg_loop_niter): Use also
max_loop_iterations_int.
From-SVN: r235158
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/tree-ssa-loop-ivopts.c | 6 |
2 files changed, 10 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 19c40f7..2119ce0 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2016-04-17 Jan Hubicka <jh@suse.cz> + + * tree-ssa-loop-ivopts.c (avg_loop_niter): Use also + max_loop_iterations_int. + 2016-04-18 Richard Biener <rguenther@suse.de> PR tree-optimization/43434 diff --git a/gcc/tree-ssa-loop-ivopts.c b/gcc/tree-ssa-loop-ivopts.c index a016e9f..7be4f16 100644 --- a/gcc/tree-ssa-loop-ivopts.c +++ b/gcc/tree-ssa-loop-ivopts.c @@ -121,7 +121,11 @@ avg_loop_niter (struct loop *loop) { HOST_WIDE_INT niter = estimated_stmt_executions_int (loop); if (niter == -1) - return AVG_LOOP_NITER (loop); + { + niter = max_stmt_executions_int (loop); + if (niter == -1 || niter > AVG_LOOP_NITER (loop)) + return AVG_LOOP_NITER (loop); + } return niter; } |