diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/tree-vect-loop-manip.c | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 9b6beb8..6ce0d73 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2017-10-10 Bin Cheng <bin.cheng@arm.com> + * tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg): Skip + renaming variables in new preheader if it's deleted. + +2017-10-10 Bin Cheng <bin.cheng@arm.com> + * tree-loop-distribution.c (struct partition): Remove unused field loops of the structure. (partition_alloc, partition_free): Ditto. diff --git a/gcc/tree-vect-loop-manip.c b/gcc/tree-vect-loop-manip.c index 5787d53..fb73a885 100644 --- a/gcc/tree-vect-loop-manip.c +++ b/gcc/tree-vect-loop-manip.c @@ -496,7 +496,8 @@ slpeel_tree_duplicate_loop_to_edge_cfg (struct loop *loop, loop_preheader_edge (new_loop)->src); } - for (unsigned i = 0; i < scalar_loop->num_nodes + 1; i++) + /* Skip new preheader since it's deleted if copy loop is added at entry. */ + for (unsigned i = (at_exit ? 0 : 1); i < scalar_loop->num_nodes + 1; i++) rename_variables_in_bb (new_bbs[i], duplicate_outer_loop); if (scalar_loop != loop) |