| commit | 053223551fd7253097117744fcafccd28c8941c0 | |
| author | Jan Hubicka <jh@suse.cz> | |
| Tue, 23 Oct 2012 10:00:19 +0000 (23 12:00 +0200) | ||
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | |
| Tue, 23 Oct 2012 10:00:19 +0000 (23 10:00 +0000) | ||
| tree | 01d502a4a89d9cd1c28d2e29499fd563893cfe5c | treesnapshot (tar.gz zip) |
| parent | 1a7de2015dfb81f40015a95be98abe50ad7382f0 | commitdiff |
re PR tree-optimization/54937 (Invalid loop bound estimate)
PR middle-end/54937
* tree-ssa-loop-niter.c (record_estimate): Do not try to lower
the bound of non-is_exit statements.
(maybe_lower_iteration_bound): Do it here.
(estimate_numbers_of_iterations_loop): Call it.
* gcc.c-torture/execute/pr54937.c: New testcase.
* gcc.dg/tree-ssa/cunroll-2.c: Update.
From-SVN: r192710
PR middle-end/54937
* tree-ssa-loop-niter.c (record_estimate): Do not try to lower
the bound of non-is_exit statements.
(maybe_lower_iteration_bound): Do it here.
(estimate_numbers_of_iterations_loop): Call it.
* gcc.c-torture/execute/pr54937.c: New testcase.
* gcc.dg/tree-ssa/cunroll-2.c: Update.
From-SVN: r192710