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| author | marxin <marxin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2018-03-06 20:06:10 +0000 |
|---|---|---|
| committer | marxin <marxin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2018-03-06 20:06:10 +0000 |
| commit | d3b154d7a828e90fe1fe45daa72feb3da4b0dc13 (patch) | |
| tree | f0095ba0db71e6b5b9f1283a71b7c30f35c61fe8 | |
| parent | 2496ac36a35843428be26f832ae17bc0c9d93c86 (diff) | |
| download | gcc-d3b154d7a828e90fe1fe45daa72feb3da4b0dc13.tar.gz | |
Backport r255818
2018-03-06 Martin Liska <mliska@suse.cz>
Backport from mainline
2017-12-19 Martin Liska <mliska@suse.cz>
PR rtl-optimization/82675
* loop-unroll.c (unroll_loop_constant_iterations): Allocate one
more element in sbitmap.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-7-branch@258294 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 9 | ||||
| -rw-r--r-- | gcc/loop-unroll.c | 2 |
2 files changed, 10 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b4db741465a..a096db5eafc 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,6 +1,15 @@ 2018-03-06 Martin Liska <mliska@suse.cz> Backport from mainline + 2017-12-19 Martin Liska <mliska@suse.cz> + + PR rtl-optimization/82675 + * loop-unroll.c (unroll_loop_constant_iterations): Allocate one + more element in sbitmap. + +2018-03-06 Martin Liska <mliska@suse.cz> + + Backport from mainline 2018-03-05 Martin Liska <mliska@suse.cz> * ipa-utils.c (ipa_merge_profiles): Do not merge alias or diff --git a/gcc/loop-unroll.c b/gcc/loop-unroll.c index 3d48a8fb7bc..21959f716b1 100644 --- a/gcc/loop-unroll.c +++ b/gcc/loop-unroll.c @@ -477,7 +477,7 @@ unroll_loop_constant_iterations (struct loop *loop) exit_mod = niter % (max_unroll + 1); - auto_sbitmap wont_exit (max_unroll + 1); + auto_sbitmap wont_exit (max_unroll + 2); bitmap_ones (wont_exit); auto_vec<edge> remove_edges; |