diff options
| author | ienkovich <ienkovich@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-07-23 11:13:00 +0000 |
|---|---|---|
| committer | ienkovich <ienkovich@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-07-23 11:13:00 +0000 |
| commit | 480233e783e450444f97f9631ea2d1ab5a3174a8 (patch) | |
| tree | 1de329752b88f9cd2f13eaf58dc596d6a7efa8cb /gcc/tree-vect-loop-manip.c | |
| parent | ddb5dd6d66acc530e31dfda32129ca3c9c1ad931 (diff) | |
gcc/
PR tree-optimization/66926,66951
* tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
INNER_LOOP and fix up condition for renaming virtual operands.
gcc/testsuite/
PR tree-optimization/66926,66951
* gcc.dg/vect/pr66951.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@226103 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-vect-loop-manip.c')
| -rw-r--r-- | gcc/tree-vect-loop-manip.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/gcc/tree-vect-loop-manip.c b/gcc/tree-vect-loop-manip.c index bafd1297488..efcc4bb0336 100644 --- a/gcc/tree-vect-loop-manip.c +++ b/gcc/tree-vect-loop-manip.c @@ -1178,7 +1178,6 @@ slpeel_tree_peel_loop_to_edge (struct loop *loop, struct loop *scalar_loop, int bound1, int bound2) { struct loop *new_loop = NULL, *first_loop, *second_loop; - struct loop *inner_loop = NULL; edge skip_e; tree pre_condition = NULL_TREE; basic_block bb_before_second_loop, bb_after_second_loop; @@ -1199,9 +1198,6 @@ slpeel_tree_peel_loop_to_edge (struct loop *loop, struct loop *scalar_loop, if (!slpeel_can_duplicate_loop_p (loop, e)) return NULL; - if (loop->inner) - inner_loop = loop->inner; - /* We might have a queued need to update virtual SSA form. As we delete the update SSA machinery below after doing a regular incremental SSA update during loop copying make sure we don't @@ -1237,9 +1233,8 @@ slpeel_tree_peel_loop_to_edge (struct loop *loop, struct loop *scalar_loop, add_phi_arg (new_phi, vop, exit_e, UNKNOWN_LOCATION); gimple_phi_set_result (new_phi, new_vop); FOR_EACH_IMM_USE_STMT (stmt, imm_iter, vop) - if (stmt != new_phi && gimple_bb (stmt) != loop->header - /* Do not rename PHI arguments in inner-loop. */ - && (!inner_loop || gimple_bb (stmt) != inner_loop->header)) + if (stmt != new_phi + && !flow_bb_inside_loop_p (loop, gimple_bb (stmt))) FOR_EACH_IMM_USE_ON_STMT (use_p, imm_iter) SET_USE (use_p, new_vop); } |