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| author | Igor Zamyatin <igor.zamyatin@intel.com> | 2015-01-19 13:58:54 +0000 |
|---|---|---|
| committer | Ilya Enkovich <ienkovich@gcc.gnu.org> | 2015-01-19 13:58:54 +0000 |
| commit | dfd3a76caecd5cea52ad04e0790165ba44742d59 (patch) | |
| tree | c1f846899315d6031ccc41dbf434feb410fedec2 /gcc/ada | |
| parent | ff6a32a98ea33fcc69d7c342c9d91502ae1dcdd2 (diff) | |
| download | gcc-dfd3a76caecd5cea52ad04e0790165ba44742d59.zip gcc-dfd3a76caecd5cea52ad04e0790165ba44742d59.tar.gz gcc-dfd3a76caecd5cea52ad04e0790165ba44742d59.tar.bz2 | |
re PR rtl-optimization/64081 (r217828 prevents RTL loop unroll)
gcc/
PR rtl-optimization/64081
* loop-iv.c (def_pred_latch_p): New function.
(latch_dominating_def): Allow specific cases with non-single
definitions.
(iv_get_reaching_def): Likewise.
(check_complex_exit_p): New function.
(check_simple_exit): Use check_complex_exit_p to allow certain cases
with exits not executing on any iteration.
gcc/testsuite/
PR rtl-optimization/64081
* gcc.dg/pr64081.c: New test.
From-SVN: r219842
Diffstat (limited to 'gcc/ada')
0 files changed, 0 insertions, 0 deletions